Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 1 | //===- unittest/Format/FormatTest.cpp - Formatting unit tests -------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
Manuel Klimek | ca547db | 2013-01-16 14:55:28 +0000 | [diff] [blame] | 10 | #define DEBUG_TYPE "format-test" |
| 11 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 12 | #include "FormatTestUtils.h" |
Chandler Carruth | 1050e8b | 2012-12-04 09:45:34 +0000 | [diff] [blame] | 13 | #include "clang/Format/Format.h" |
Chandler Carruth | b1ba0ef | 2013-01-19 08:09:44 +0000 | [diff] [blame] | 14 | #include "llvm/Support/Debug.h" |
| 15 | #include "gtest/gtest.h" |
Manuel Klimek | ca547db | 2013-01-16 14:55:28 +0000 | [diff] [blame] | 16 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 17 | namespace clang { |
| 18 | namespace format { |
| 19 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 20 | FormatStyle getGoogleStyle() { |
| 21 | return getGoogleStyle(FormatStyle::LK_Cpp); |
| 22 | } |
| 23 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 24 | class FormatTest : public ::testing::Test { |
| 25 | protected: |
| 26 | std::string format(llvm::StringRef Code, unsigned Offset, unsigned Length, |
| 27 | const FormatStyle &Style) { |
Manuel Klimek | ca547db | 2013-01-16 14:55:28 +0000 | [diff] [blame] | 28 | DEBUG(llvm::errs() << "---\n"); |
Manuel Klimek | ae76f7f | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 29 | DEBUG(llvm::errs() << Code << "\n\n"); |
Daniel Jasper | 8a99945 | 2013-05-16 10:40:07 +0000 | [diff] [blame] | 30 | std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length)); |
| 31 | tooling::Replacements Replaces = reformat(Style, Code, Ranges); |
| 32 | ReplacementCount = Replaces.size(); |
| 33 | std::string Result = applyAllReplacements(Code, Replaces); |
| 34 | EXPECT_NE("", Result); |
| 35 | DEBUG(llvm::errs() << "\n" << Result << "\n\n"); |
| 36 | return Result; |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 37 | } |
| 38 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 39 | std::string |
| 40 | format(llvm::StringRef Code, const FormatStyle &Style = getLLVMStyle()) { |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 41 | return format(Code, 0, Code.size(), Style); |
| 42 | } |
| 43 | |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 44 | FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) { |
| 45 | FormatStyle Style = getLLVMStyle(); |
| 46 | Style.ColumnLimit = ColumnLimit; |
| 47 | return Style; |
| 48 | } |
| 49 | |
Daniel Jasper | 6f5bb2c | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 50 | FormatStyle getGoogleStyleWithColumns(unsigned ColumnLimit) { |
| 51 | FormatStyle Style = getGoogleStyle(); |
| 52 | Style.ColumnLimit = ColumnLimit; |
| 53 | return Style; |
| 54 | } |
| 55 | |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 56 | void verifyFormat(llvm::StringRef Code, |
| 57 | const FormatStyle &Style = getLLVMStyle()) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 58 | EXPECT_EQ(Code.str(), format(test::messUp(Code), Style)); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | void verifyGoogleFormat(llvm::StringRef Code) { |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 62 | verifyFormat(Code, getGoogleStyle()); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 63 | } |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 64 | |
| 65 | void verifyIndependentOfContext(llvm::StringRef text) { |
| 66 | verifyFormat(text); |
| 67 | verifyFormat(llvm::Twine("void f() { " + text + " }").str()); |
| 68 | } |
Daniel Jasper | afcbd85 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 69 | |
| 70 | int ReplacementCount; |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 71 | }; |
| 72 | |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 73 | TEST_F(FormatTest, MessUp) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 74 | EXPECT_EQ("1 2 3", test::messUp("1 2 3")); |
| 75 | EXPECT_EQ("1 2 3\n", test::messUp("1\n2\n3\n")); |
| 76 | EXPECT_EQ("a\n//b\nc", test::messUp("a\n//b\nc")); |
| 77 | EXPECT_EQ("a\n#b\nc", test::messUp("a\n#b\nc")); |
| 78 | EXPECT_EQ("a\n#b c d\ne", test::messUp("a\n#b\\\nc\\\nd\ne")); |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 79 | } |
| 80 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 81 | //===----------------------------------------------------------------------===// |
| 82 | // Basic function tests. |
| 83 | //===----------------------------------------------------------------------===// |
| 84 | |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 85 | TEST_F(FormatTest, DoesNotChangeCorrectlyFormattedCode) { |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 86 | EXPECT_EQ(";", format(";")); |
| 87 | } |
| 88 | |
| 89 | TEST_F(FormatTest, FormatsGlobalStatementsAt0) { |
| 90 | EXPECT_EQ("int i;", format(" int i;")); |
Alexander Kornienko | 73d845c | 2013-09-11 12:25:57 +0000 | [diff] [blame] | 91 | EXPECT_EQ("\nint i;", format(" \n\t \v \f int i;")); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 92 | EXPECT_EQ("int i;\nint j;", format(" int i; int j;")); |
| 93 | EXPECT_EQ("int i;\nint j;", format(" int i;\n int j;")); |
| 94 | } |
| 95 | |
| 96 | TEST_F(FormatTest, FormatsUnwrappedLinesAtFirstFormat) { |
| 97 | EXPECT_EQ("int i;", format("int\ni;")); |
| 98 | } |
| 99 | |
| 100 | TEST_F(FormatTest, FormatsNestedBlockStatements) { |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 101 | EXPECT_EQ("{\n {\n {}\n }\n}", format("{{{}}}")); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 102 | } |
| 103 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 104 | TEST_F(FormatTest, FormatsNestedCall) { |
| 105 | verifyFormat("Method(f1, f2(f3));"); |
| 106 | verifyFormat("Method(f1(f2, f3()));"); |
Daniel Jasper | 4e9008a | 2013-01-13 08:19:51 +0000 | [diff] [blame] | 107 | verifyFormat("Method(f1(f2, (f3())));"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 108 | } |
| 109 | |
Daniel Jasper | daf1a15 | 2013-02-07 21:08:36 +0000 | [diff] [blame] | 110 | TEST_F(FormatTest, NestedNameSpecifiers) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 111 | verifyFormat("vector<::Type> v;"); |
Daniel Jasper | daf1a15 | 2013-02-07 21:08:36 +0000 | [diff] [blame] | 112 | verifyFormat("::ns::SomeFunction(::ns::SomeOtherFunction())"); |
Daniel Jasper | 081fc17 | 2013-08-28 07:07:07 +0000 | [diff] [blame] | 113 | verifyFormat("static constexpr bool Bar = decltype(bar())::value;"); |
Daniel Jasper | 6b825c2 | 2013-01-16 07:19:28 +0000 | [diff] [blame] | 114 | } |
| 115 | |
Daniel Jasper | afcbd85 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 116 | TEST_F(FormatTest, OnlyGeneratesNecessaryReplacements) { |
| 117 | EXPECT_EQ("if (a) {\n" |
| 118 | " f();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 119 | "}", |
| 120 | format("if(a){f();}")); |
Daniel Jasper | afcbd85 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 121 | EXPECT_EQ(4, ReplacementCount); |
| 122 | EXPECT_EQ("if (a) {\n" |
| 123 | " f();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 124 | "}", |
| 125 | format("if (a) {\n" |
| 126 | " f();\n" |
| 127 | "}")); |
Daniel Jasper | afcbd85 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 128 | EXPECT_EQ(0, ReplacementCount); |
| 129 | } |
| 130 | |
Daniel Jasper | c78c6b3 | 2013-02-14 09:58:41 +0000 | [diff] [blame] | 131 | TEST_F(FormatTest, RemovesTrailingWhitespaceOfFormattedLine) { |
| 132 | EXPECT_EQ("int a;\nint b;", format("int a; \nint b;", 0, 0, getLLVMStyle())); |
Daniel Jasper | 516fb31 | 2013-03-01 18:11:39 +0000 | [diff] [blame] | 133 | EXPECT_EQ("int a;", format("int a; ")); |
| 134 | EXPECT_EQ("int a;\n", format("int a; \n \n \n ")); |
| 135 | EXPECT_EQ("int a;\nint b; ", |
| 136 | format("int a; \nint b; ", 0, 0, getLLVMStyle())); |
Daniel Jasper | c78c6b3 | 2013-02-14 09:58:41 +0000 | [diff] [blame] | 137 | } |
| 138 | |
Daniel Jasper | 1eee6c4 | 2013-03-04 13:43:19 +0000 | [diff] [blame] | 139 | TEST_F(FormatTest, FormatsCorrectRegionForLeadingWhitespace) { |
| 140 | EXPECT_EQ("int b;\nint a;", |
| 141 | format("int b;\n int a;", 7, 0, getLLVMStyle())); |
| 142 | EXPECT_EQ("int b;\n int a;", |
| 143 | format("int b;\n int a;", 6, 0, getLLVMStyle())); |
| 144 | |
| 145 | EXPECT_EQ("#define A \\\n" |
| 146 | " int a; \\\n" |
| 147 | " int b;", |
| 148 | format("#define A \\\n" |
| 149 | " int a; \\\n" |
| 150 | " int b;", |
| 151 | 26, 0, getLLVMStyleWithColumns(12))); |
| 152 | EXPECT_EQ("#define A \\\n" |
| 153 | " int a; \\\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 154 | " int b;", |
Daniel Jasper | 1eee6c4 | 2013-03-04 13:43:19 +0000 | [diff] [blame] | 155 | format("#define A \\\n" |
| 156 | " int a; \\\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 157 | " int b;", |
Daniel Jasper | 1eee6c4 | 2013-03-04 13:43:19 +0000 | [diff] [blame] | 158 | 25, 0, getLLVMStyleWithColumns(12))); |
| 159 | } |
| 160 | |
Daniel Jasper | f302354 | 2013-03-07 20:50:00 +0000 | [diff] [blame] | 161 | TEST_F(FormatTest, RemovesWhitespaceWhenTriggeredOnEmptyLine) { |
| 162 | EXPECT_EQ("int a;\n\n int b;", |
| 163 | format("int a;\n \n\n int b;", 7, 0, getLLVMStyle())); |
| 164 | EXPECT_EQ("int a;\n\n int b;", |
| 165 | format("int a;\n \n\n int b;", 9, 0, getLLVMStyle())); |
| 166 | } |
| 167 | |
Daniel Jasper | 15f33f0 | 2013-06-03 16:16:41 +0000 | [diff] [blame] | 168 | TEST_F(FormatTest, RemovesEmptyLines) { |
| 169 | EXPECT_EQ("class C {\n" |
| 170 | " int i;\n" |
| 171 | "};", |
| 172 | format("class C {\n" |
| 173 | " int i;\n" |
| 174 | "\n" |
| 175 | "};")); |
| 176 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 177 | // Don't remove empty lines at the start of namespaces. |
| 178 | EXPECT_EQ("namespace N {\n" |
| 179 | "\n" |
| 180 | "int i;\n" |
| 181 | "}", |
| 182 | format("namespace N {\n" |
| 183 | "\n" |
| 184 | "int i;\n" |
| 185 | "}", |
| 186 | getGoogleStyle())); |
| 187 | |
| 188 | // Remove empty lines at the beginning and end of blocks. |
| 189 | EXPECT_EQ("void f() {\n" |
| 190 | "\n" |
| 191 | " if (a) {\n" |
| 192 | "\n" |
| 193 | " f();\n" |
| 194 | " }\n" |
| 195 | "}", |
| 196 | format("void f() {\n" |
| 197 | "\n" |
| 198 | " if (a) {\n" |
| 199 | "\n" |
| 200 | " f();\n" |
| 201 | "\n" |
| 202 | " }\n" |
| 203 | "\n" |
| 204 | "}", |
| 205 | getLLVMStyle())); |
| 206 | EXPECT_EQ("void f() {\n" |
| 207 | " if (a) {\n" |
| 208 | " f();\n" |
| 209 | " }\n" |
| 210 | "}", |
| 211 | format("void f() {\n" |
| 212 | "\n" |
| 213 | " if (a) {\n" |
| 214 | "\n" |
| 215 | " f();\n" |
| 216 | "\n" |
| 217 | " }\n" |
| 218 | "\n" |
| 219 | "}", |
| 220 | getGoogleStyle())); |
| 221 | |
Daniel Jasper | 15f33f0 | 2013-06-03 16:16:41 +0000 | [diff] [blame] | 222 | // Don't remove empty lines in more complex control statements. |
| 223 | EXPECT_EQ("void f() {\n" |
| 224 | " if (a) {\n" |
| 225 | " f();\n" |
| 226 | "\n" |
| 227 | " } else if (b) {\n" |
| 228 | " f();\n" |
| 229 | " }\n" |
| 230 | "}", |
| 231 | format("void f() {\n" |
| 232 | " if (a) {\n" |
| 233 | " f();\n" |
| 234 | "\n" |
| 235 | " } else if (b) {\n" |
| 236 | " f();\n" |
| 237 | "\n" |
| 238 | " }\n" |
| 239 | "\n" |
| 240 | "}")); |
| 241 | |
| 242 | // FIXME: This is slightly inconsistent. |
| 243 | EXPECT_EQ("namespace {\n" |
| 244 | "int i;\n" |
| 245 | "}", |
| 246 | format("namespace {\n" |
| 247 | "int i;\n" |
| 248 | "\n" |
| 249 | "}")); |
| 250 | EXPECT_EQ("namespace {\n" |
| 251 | "int i;\n" |
| 252 | "\n" |
| 253 | "} // namespace", |
| 254 | format("namespace {\n" |
| 255 | "int i;\n" |
| 256 | "\n" |
| 257 | "} // namespace")); |
| 258 | } |
| 259 | |
Daniel Jasper | 2933316 | 2013-02-18 13:08:03 +0000 | [diff] [blame] | 260 | TEST_F(FormatTest, ReformatsMovedLines) { |
| 261 | EXPECT_EQ( |
| 262 | "template <typename T> T *getFETokenInfo() const {\n" |
| 263 | " return static_cast<T *>(FETokenInfo);\n" |
| 264 | "}\n" |
| 265 | " int a; // <- Should not be formatted", |
| 266 | format( |
| 267 | "template<typename T>\n" |
| 268 | "T *getFETokenInfo() const { return static_cast<T*>(FETokenInfo); }\n" |
| 269 | " int a; // <- Should not be formatted", |
| 270 | 9, 5, getLLVMStyle())); |
| 271 | } |
| 272 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 273 | //===----------------------------------------------------------------------===// |
| 274 | // Tests for control statements. |
| 275 | //===----------------------------------------------------------------------===// |
| 276 | |
Daniel Jasper | 84f5ddf | 2013-05-14 10:31:09 +0000 | [diff] [blame] | 277 | TEST_F(FormatTest, FormatIfWithoutCompoundStatement) { |
Daniel Jasper | 6f5bb2c | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 278 | verifyFormat("if (true)\n f();\ng();"); |
| 279 | verifyFormat("if (a)\n if (b)\n if (c)\n g();\nh();"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 280 | verifyFormat("if (a)\n if (b) {\n f();\n }\ng();"); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 281 | |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 282 | FormatStyle AllowsMergedIf = getLLVMStyle(); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 283 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true; |
| 284 | verifyFormat("if (a)\n" |
| 285 | " // comment\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 286 | " f();", |
| 287 | AllowsMergedIf); |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 288 | verifyFormat("if (a)\n" |
| 289 | " ;", |
| 290 | AllowsMergedIf); |
| 291 | verifyFormat("if (a)\n" |
| 292 | " if (b) return;", |
| 293 | AllowsMergedIf); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 294 | |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 295 | verifyFormat("if (a) // Can't merge this\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 296 | " f();\n", |
| 297 | AllowsMergedIf); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 298 | verifyFormat("if (a) /* still don't merge */\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 299 | " f();", |
| 300 | AllowsMergedIf); |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 301 | verifyFormat("if (a) { // Never merge this\n" |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 302 | " f();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 303 | "}", |
| 304 | AllowsMergedIf); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 305 | verifyFormat("if (a) {/* Never merge this */\n" |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 306 | " f();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 307 | "}", |
| 308 | AllowsMergedIf); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 309 | |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 310 | EXPECT_EQ("if (a) return;", format("if(a)\nreturn;", 7, 1, AllowsMergedIf)); |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 311 | EXPECT_EQ("if (a) return; // comment", |
Daniel Jasper | 84f5ddf | 2013-05-14 10:31:09 +0000 | [diff] [blame] | 312 | format("if(a)\nreturn; // comment", 20, 1, AllowsMergedIf)); |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 313 | |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 314 | AllowsMergedIf.ColumnLimit = 14; |
| 315 | verifyFormat("if (a) return;", AllowsMergedIf); |
Daniel Jasper | fd0ca97 | 2013-01-14 16:02:06 +0000 | [diff] [blame] | 316 | verifyFormat("if (aaaaaaaaa)\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 317 | " return;", |
| 318 | AllowsMergedIf); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 319 | |
| 320 | AllowsMergedIf.ColumnLimit = 13; |
| 321 | verifyFormat("if (a)\n return;", AllowsMergedIf); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 322 | } |
| 323 | |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 324 | TEST_F(FormatTest, FormatLoopsWithoutCompoundStatement) { |
| 325 | FormatStyle AllowsMergedLoops = getLLVMStyle(); |
| 326 | AllowsMergedLoops.AllowShortLoopsOnASingleLine = true; |
| 327 | verifyFormat("while (true) continue;", AllowsMergedLoops); |
| 328 | verifyFormat("for (;;) continue;", AllowsMergedLoops); |
| 329 | verifyFormat("for (int &v : vec) v *= 2;", AllowsMergedLoops); |
| 330 | verifyFormat("while (true)\n" |
| 331 | " ;", |
| 332 | AllowsMergedLoops); |
| 333 | verifyFormat("for (;;)\n" |
| 334 | " ;", |
| 335 | AllowsMergedLoops); |
| 336 | verifyFormat("for (;;)\n" |
| 337 | " for (;;) continue;", |
| 338 | AllowsMergedLoops); |
| 339 | verifyFormat("for (;;) // Can't merge this\n" |
| 340 | " continue;", |
| 341 | AllowsMergedLoops); |
| 342 | verifyFormat("for (;;) /* still don't merge */\n" |
| 343 | " continue;", |
| 344 | AllowsMergedLoops); |
| 345 | } |
| 346 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 347 | TEST_F(FormatTest, ParseIfElse) { |
| 348 | verifyFormat("if (true)\n" |
| 349 | " if (true)\n" |
| 350 | " if (true)\n" |
| 351 | " f();\n" |
| 352 | " else\n" |
| 353 | " g();\n" |
| 354 | " else\n" |
| 355 | " h();\n" |
| 356 | "else\n" |
| 357 | " i();"); |
| 358 | verifyFormat("if (true)\n" |
| 359 | " if (true)\n" |
| 360 | " if (true) {\n" |
Daniel Jasper | 6f5bb2c | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 361 | " if (true)\n" |
| 362 | " f();\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 363 | " } else {\n" |
| 364 | " g();\n" |
| 365 | " }\n" |
| 366 | " else\n" |
| 367 | " h();\n" |
| 368 | "else {\n" |
| 369 | " i();\n" |
| 370 | "}"); |
Daniel Jasper | e63a48a | 2013-09-17 08:28:05 +0000 | [diff] [blame] | 371 | verifyFormat("void f() {\n" |
| 372 | " if (a) {\n" |
| 373 | " } else {\n" |
| 374 | " }\n" |
| 375 | "}"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 376 | } |
| 377 | |
| 378 | TEST_F(FormatTest, ElseIf) { |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 379 | verifyFormat("if (a) {\n} else if (b) {\n}"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 380 | verifyFormat("if (a)\n" |
| 381 | " f();\n" |
| 382 | "else if (b)\n" |
| 383 | " g();\n" |
| 384 | "else\n" |
| 385 | " h();"); |
Daniel Jasper | dc837b1 | 2013-10-30 14:04:10 +0000 | [diff] [blame] | 386 | verifyFormat("if (a) {\n" |
| 387 | " f();\n" |
| 388 | "}\n" |
| 389 | "// or else ..\n" |
| 390 | "else {\n" |
| 391 | " g()\n" |
| 392 | "}"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 393 | } |
| 394 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 395 | TEST_F(FormatTest, FormatsForLoop) { |
| 396 | verifyFormat( |
| 397 | "for (int VeryVeryLongLoopVariable = 0; VeryVeryLongLoopVariable < 10;\n" |
Alexander Kornienko | 2e97cfc | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 398 | " ++VeryVeryLongLoopVariable)\n" |
| 399 | " ;"); |
| 400 | verifyFormat("for (;;)\n" |
| 401 | " f();"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 402 | verifyFormat("for (;;) {\n}"); |
Alexander Kornienko | 2e97cfc | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 403 | verifyFormat("for (;;) {\n" |
| 404 | " f();\n" |
| 405 | "}"); |
Daniel Jasper | 454cb70 | 2013-05-03 14:50:50 +0000 | [diff] [blame] | 406 | verifyFormat("for (int i = 0; (i < 10); ++i) {\n}"); |
Daniel Jasper | a324a0e | 2012-12-21 14:37:20 +0000 | [diff] [blame] | 407 | |
| 408 | verifyFormat( |
| 409 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 410 | " E = UnwrappedLines.end();\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 411 | " I != E; ++I) {\n}"); |
Daniel Jasper | a324a0e | 2012-12-21 14:37:20 +0000 | [diff] [blame] | 412 | |
| 413 | verifyFormat( |
| 414 | "for (MachineFun::iterator IIII = PrevIt, EEEE = F.end(); IIII != EEEE;\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 415 | " ++IIIII) {\n}"); |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 416 | verifyFormat("for (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaa =\n" |
| 417 | " aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 418 | " aaaaaaaaaaa != aaaaaaaaaaaaaaaaaaa; ++aaaaaaaaaaa) {\n}"); |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 419 | verifyFormat("for (llvm::ArrayRef<NamedDecl *>::iterator\n" |
| 420 | " I = FD->getDeclsInPrototypeScope().begin(),\n" |
| 421 | " E = FD->getDeclsInPrototypeScope().end();\n" |
| 422 | " I != E; ++I) {\n}"); |
Daniel Jasper | 7522318 | 2013-01-28 17:30:17 +0000 | [diff] [blame] | 423 | |
| 424 | // FIXME: Not sure whether we want extra identation in line 3 here: |
| 425 | verifyFormat( |
| 426 | "for (aaaaaaaaaaaaaaaaa aaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 427 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa !=\n" |
Daniel Jasper | f9955d3 | 2013-03-20 12:37:50 +0000 | [diff] [blame] | 428 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 429 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
Daniel Jasper | 7522318 | 2013-01-28 17:30:17 +0000 | [diff] [blame] | 430 | " ++aaaaaaaaaaa) {\n}"); |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 431 | verifyFormat("for (int aaaaaaaaaaa = 1; aaaaaaaaaaa <= bbbbbbbbbbbbbbb;\n" |
| 432 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 433 | "}"); |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 434 | verifyFormat("for (some_namespace::SomeIterator iter( // force break\n" |
| 435 | " aaaaaaaaaa);\n" |
| 436 | " iter; ++iter) {\n" |
| 437 | "}"); |
Daniel Jasper | 8159d2f | 2013-02-04 07:30:30 +0000 | [diff] [blame] | 438 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 439 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 440 | NoBinPacking.BinPackParameters = false; |
| 441 | verifyFormat("for (int aaaaaaaaaaa = 1;\n" |
| 442 | " aaaaaaaaaaa <= aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa,\n" |
| 443 | " aaaaaaaaaaaaaaaa,\n" |
| 444 | " aaaaaaaaaaaaaaaa,\n" |
| 445 | " aaaaaaaaaaaaaaaa);\n" |
| 446 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 447 | "}", |
| 448 | NoBinPacking); |
| 449 | verifyFormat( |
Daniel Jasper | 237d4c1 | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 450 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 451 | " E = UnwrappedLines.end();\n" |
| 452 | " I != E;\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 453 | " ++I) {\n}", |
| 454 | NoBinPacking); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 455 | } |
| 456 | |
Daniel Jasper | 3b9a8fc | 2013-01-28 13:21:16 +0000 | [diff] [blame] | 457 | TEST_F(FormatTest, RangeBasedForLoops) { |
| 458 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 459 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
| 460 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaa :\n" |
| 461 | " aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa, aaaaaaaaaaaaa)) {\n}"); |
Daniel Jasper | 84a1a63 | 2013-02-26 13:18:08 +0000 | [diff] [blame] | 462 | verifyFormat("for (const aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaa :\n" |
| 463 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 464 | verifyFormat("for (aaaaaaaaa aaaaaaaaaaaaaaaaaaaaa :\n" |
| 465 | " aaaaaaaaaaaa.aaaaaaaaaaaa().aaaaaaaaa().a()) {\n}"); |
| 466 | } |
| 467 | |
| 468 | TEST_F(FormatTest, ForEachLoops) { |
| 469 | verifyFormat("void f() {\n" |
| 470 | " foreach (Item *item, itemlist) {}\n" |
| 471 | " Q_FOREACH (Item *item, itemlist) {}\n" |
| 472 | " BOOST_FOREACH (Item *item, itemlist) {}\n" |
| 473 | " UNKNOWN_FORACH(Item * item, itemlist) {}\n" |
| 474 | "}"); |
Daniel Jasper | 3b9a8fc | 2013-01-28 13:21:16 +0000 | [diff] [blame] | 475 | } |
| 476 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 477 | TEST_F(FormatTest, FormatsWhileLoop) { |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 478 | verifyFormat("while (true) {\n}"); |
Alexander Kornienko | 2e97cfc | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 479 | verifyFormat("while (true)\n" |
| 480 | " f();"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 481 | verifyFormat("while () {\n}"); |
Alexander Kornienko | 2e97cfc | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 482 | verifyFormat("while () {\n" |
| 483 | " f();\n" |
| 484 | "}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 485 | } |
| 486 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 487 | TEST_F(FormatTest, FormatsDoWhile) { |
| 488 | verifyFormat("do {\n" |
| 489 | " do_something();\n" |
| 490 | "} while (something());"); |
| 491 | verifyFormat("do\n" |
| 492 | " do_something();\n" |
| 493 | "while (something());"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 494 | } |
| 495 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 496 | TEST_F(FormatTest, FormatsSwitchStatement) { |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 497 | verifyFormat("switch (x) {\n" |
| 498 | "case 1:\n" |
| 499 | " f();\n" |
| 500 | " break;\n" |
| 501 | "case kFoo:\n" |
| 502 | "case ns::kBar:\n" |
| 503 | "case kBaz:\n" |
| 504 | " break;\n" |
| 505 | "default:\n" |
| 506 | " g();\n" |
| 507 | " break;\n" |
| 508 | "}"); |
| 509 | verifyFormat("switch (x) {\n" |
| 510 | "case 1: {\n" |
| 511 | " f();\n" |
| 512 | " break;\n" |
| 513 | "}\n" |
| 514 | "}"); |
Nico Weber | 94fb729 | 2013-01-18 05:50:57 +0000 | [diff] [blame] | 515 | verifyFormat("switch (x) {\n" |
| 516 | "case 1: {\n" |
| 517 | " f();\n" |
| 518 | " {\n" |
| 519 | " g();\n" |
| 520 | " h();\n" |
| 521 | " }\n" |
| 522 | " break;\n" |
| 523 | "}\n" |
| 524 | "}"); |
| 525 | verifyFormat("switch (x) {\n" |
| 526 | "case 1: {\n" |
| 527 | " f();\n" |
| 528 | " if (foo) {\n" |
| 529 | " g();\n" |
| 530 | " h();\n" |
| 531 | " }\n" |
| 532 | " break;\n" |
| 533 | "}\n" |
| 534 | "}"); |
| 535 | verifyFormat("switch (x) {\n" |
| 536 | "case 1: {\n" |
| 537 | " f();\n" |
| 538 | " g();\n" |
| 539 | "} break;\n" |
| 540 | "}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 541 | verifyFormat("switch (test)\n" |
| 542 | " ;"); |
Daniel Jasper | 4ba9bfd | 2013-03-12 12:26:55 +0000 | [diff] [blame] | 543 | verifyFormat("switch (x) {\n" |
| 544 | "default: {\n" |
| 545 | " // Do nothing.\n" |
Manuel Klimek | 67d080d | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 546 | "}\n" |
Daniel Jasper | 4ba9bfd | 2013-03-12 12:26:55 +0000 | [diff] [blame] | 547 | "}"); |
Daniel Jasper | 6050a1e | 2013-03-13 15:53:12 +0000 | [diff] [blame] | 548 | verifyFormat("switch (x) {\n" |
Daniel Jasper | 5999f76 | 2013-04-09 17:46:55 +0000 | [diff] [blame] | 549 | "// comment\n" |
Daniel Jasper | 6050a1e | 2013-03-13 15:53:12 +0000 | [diff] [blame] | 550 | "// if 1, do f()\n" |
| 551 | "case 1:\n" |
| 552 | " f();\n" |
| 553 | "}"); |
Daniel Jasper | c30eb51 | 2013-03-19 18:33:58 +0000 | [diff] [blame] | 554 | verifyFormat("switch (x) {\n" |
| 555 | "case 1:\n" |
| 556 | " // Do amazing stuff\n" |
| 557 | " {\n" |
| 558 | " f();\n" |
| 559 | " g();\n" |
| 560 | " }\n" |
| 561 | " break;\n" |
| 562 | "}"); |
Daniel Jasper | bcca7e4 | 2013-03-20 10:23:53 +0000 | [diff] [blame] | 563 | verifyFormat("#define A \\\n" |
| 564 | " switch (x) { \\\n" |
| 565 | " case a: \\\n" |
| 566 | " foo = b; \\\n" |
| 567 | " }", getLLVMStyleWithColumns(20)); |
Daniel Jasper | 67cf1db | 2013-09-02 08:26:29 +0000 | [diff] [blame] | 568 | verifyFormat("#define OPERATION_CASE(name) \\\n" |
| 569 | " case OP_name: \\\n" |
| 570 | " return operations::Operation##name\n", |
| 571 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 572 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 573 | verifyGoogleFormat("switch (x) {\n" |
| 574 | " case 1:\n" |
| 575 | " f();\n" |
| 576 | " break;\n" |
| 577 | " case kFoo:\n" |
| 578 | " case ns::kBar:\n" |
| 579 | " case kBaz:\n" |
| 580 | " break;\n" |
| 581 | " default:\n" |
| 582 | " g();\n" |
| 583 | " break;\n" |
| 584 | "}"); |
| 585 | verifyGoogleFormat("switch (x) {\n" |
| 586 | " case 1: {\n" |
| 587 | " f();\n" |
| 588 | " break;\n" |
| 589 | " }\n" |
| 590 | "}"); |
| 591 | verifyGoogleFormat("switch (test)\n" |
Daniel Jasper | e865cc5 | 2013-07-25 11:31:57 +0000 | [diff] [blame] | 592 | " ;"); |
| 593 | |
| 594 | verifyGoogleFormat("#define OPERATION_CASE(name) \\\n" |
| 595 | " case OP_name: \\\n" |
| 596 | " return operations::Operation##name\n"); |
| 597 | verifyGoogleFormat("Operation codeToOperation(OperationCode OpCode) {\n" |
| 598 | " // Get the correction operation class.\n" |
| 599 | " switch (OpCode) {\n" |
| 600 | " CASE(Add);\n" |
| 601 | " CASE(Subtract);\n" |
| 602 | " default:\n" |
| 603 | " return operations::Unknown;\n" |
| 604 | " }\n" |
| 605 | "#undef OPERATION_CASE\n" |
| 606 | "}"); |
Daniel Jasper | b77d741 | 2013-09-06 07:54:20 +0000 | [diff] [blame] | 607 | verifyFormat("DEBUG({\n" |
| 608 | " switch (x) {\n" |
| 609 | " case A:\n" |
| 610 | " f();\n" |
| 611 | " break;\n" |
| 612 | " // On B:\n" |
| 613 | " case B:\n" |
| 614 | " g();\n" |
| 615 | " break;\n" |
| 616 | " }\n" |
| 617 | "});"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 618 | } |
| 619 | |
Daniel Jasper | b3c887d | 2013-10-20 16:56:16 +0000 | [diff] [blame] | 620 | TEST_F(FormatTest, CaseRanges) { |
| 621 | verifyFormat("switch (x) {\n" |
| 622 | "case 'A' ... 'Z':\n" |
| 623 | "case 1 ... 5:\n" |
| 624 | " break;\n" |
| 625 | "}"); |
| 626 | } |
| 627 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 628 | TEST_F(FormatTest, FormatsLabels) { |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 629 | verifyFormat("void f() {\n" |
| 630 | " some_code();\n" |
| 631 | "test_label:\n" |
| 632 | " some_other_code();\n" |
| 633 | " {\n" |
| 634 | " some_more_code();\n" |
| 635 | " another_label:\n" |
| 636 | " some_more_code();\n" |
| 637 | " }\n" |
| 638 | "}"); |
| 639 | verifyFormat("some_code();\n" |
| 640 | "test_label:\n" |
| 641 | "some_other_code();"); |
| 642 | } |
| 643 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 644 | //===----------------------------------------------------------------------===// |
| 645 | // Tests for comments. |
| 646 | //===----------------------------------------------------------------------===// |
| 647 | |
| 648 | TEST_F(FormatTest, UnderstandsSingleLineComments) { |
Daniel Jasper | b64eca0 | 2013-03-22 10:01:29 +0000 | [diff] [blame] | 649 | verifyFormat("//* */"); |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 650 | verifyFormat("// line 1\n" |
| 651 | "// line 2\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 652 | "void f() {}\n"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 653 | |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 654 | verifyFormat("void f() {\n" |
| 655 | " // Doesn't do anything\n" |
| 656 | "}"); |
Daniel Jasper | e1f9a8e | 2013-07-11 13:48:16 +0000 | [diff] [blame] | 657 | verifyFormat("SomeObject\n" |
| 658 | " // Calling someFunction on SomeObject\n" |
| 659 | " .someFunction();"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 660 | verifyFormat("auto result = SomeObject\n" |
| 661 | " // Calling someFunction on SomeObject\n" |
| 662 | " .someFunction();"); |
Daniel Jasper | dcc2a62 | 2013-01-18 08:44:07 +0000 | [diff] [blame] | 663 | verifyFormat("void f(int i, // some comment (probably for i)\n" |
| 664 | " int j, // some comment (probably for j)\n" |
Daniel Jasper | 487f64b | 2013-01-13 16:10:20 +0000 | [diff] [blame] | 665 | " int k); // some comment (probably for k)"); |
| 666 | verifyFormat("void f(int i,\n" |
| 667 | " // some comment (probably for j)\n" |
| 668 | " int j,\n" |
| 669 | " // some comment (probably for k)\n" |
| 670 | " int k);"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 671 | |
Daniel Jasper | dcc2a62 | 2013-01-18 08:44:07 +0000 | [diff] [blame] | 672 | verifyFormat("int i // This is a fancy variable\n" |
| 673 | " = 5; // with nicely aligned comment."); |
| 674 | |
| 675 | verifyFormat("// Leading comment.\n" |
| 676 | "int a; // Trailing comment."); |
| 677 | verifyFormat("int a; // Trailing comment\n" |
| 678 | " // on 2\n" |
| 679 | " // or 3 lines.\n" |
| 680 | "int b;"); |
| 681 | verifyFormat("int a; // Trailing comment\n" |
| 682 | "\n" |
| 683 | "// Leading comment.\n" |
| 684 | "int b;"); |
| 685 | verifyFormat("int a; // Comment.\n" |
| 686 | " // More details.\n" |
| 687 | "int bbbb; // Another comment."); |
| 688 | verifyFormat( |
| 689 | "int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; // comment\n" |
| 690 | "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // comment\n" |
| 691 | "int cccccccccccccccccccccccccccccc; // comment\n" |
| 692 | "int ddd; // looooooooooooooooooooooooong comment\n" |
| 693 | "int aaaaaaaaaaaaaaaaaaaaaaa; // comment\n" |
| 694 | "int bbbbbbbbbbbbbbbbbbbbb; // comment\n" |
| 695 | "int ccccccccccccccccccc; // comment"); |
| 696 | |
Daniel Jasper | 7d1185d | 2013-01-18 09:19:33 +0000 | [diff] [blame] | 697 | verifyFormat("#include \"a\" // comment\n" |
| 698 | "#include \"a/b/c\" // comment"); |
| 699 | verifyFormat("#include <a> // comment\n" |
| 700 | "#include <a/b/c> // comment"); |
Daniel Jasper | 8437957 | 2013-10-30 13:54:53 +0000 | [diff] [blame] | 701 | EXPECT_EQ("#include \"a\" // comment\n" |
Manuel Klimek | ad3094b | 2013-05-23 10:56:37 +0000 | [diff] [blame] | 702 | "#include \"a/b/c\" // comment", |
| 703 | format("#include \\\n" |
| 704 | " \"a\" // comment\n" |
| 705 | "#include \"a/b/c\" // comment")); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 706 | |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 707 | verifyFormat("enum E {\n" |
| 708 | " // comment\n" |
Daniel Jasper | 7ad4eff | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 709 | " VAL_A, // comment\n" |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 710 | " VAL_B\n" |
| 711 | "};"); |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 712 | |
| 713 | verifyFormat( |
| 714 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | 7ad4eff | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 715 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // Trailing comment"); |
Daniel Jasper | 043835a | 2013-01-09 09:33:39 +0000 | [diff] [blame] | 716 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 717 | " // Comment inside a statement.\n" |
| 718 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | 36ba0ff | 2013-02-06 15:23:09 +0000 | [diff] [blame] | 719 | verifyFormat( |
| 720 | "bool aaaaaaaaaaaaa = // comment\n" |
| 721 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 722 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Manuel Klimek | 6cf5814 | 2013-01-07 08:54:53 +0000 | [diff] [blame] | 723 | |
Daniel Jasper | 42f458d | 2013-02-13 19:25:54 +0000 | [diff] [blame] | 724 | verifyFormat("int aaaa; // aaaaa\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 725 | "int aa; // aaaaaaa", |
| 726 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 42f458d | 2013-02-13 19:25:54 +0000 | [diff] [blame] | 727 | |
Daniel Jasper | 821627e | 2013-01-21 22:49:20 +0000 | [diff] [blame] | 728 | EXPECT_EQ("void f() { // This does something ..\n" |
| 729 | "}\n" |
| 730 | "int a; // This is unrelated", |
| 731 | format("void f() { // This does something ..\n" |
| 732 | " }\n" |
| 733 | "int a; // This is unrelated")); |
Daniel Jasper | cbe86cc | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 734 | EXPECT_EQ("class C {\n" |
| 735 | " void f() { // This does something ..\n" |
| 736 | " } // awesome..\n" |
Daniel Jasper | 821627e | 2013-01-21 22:49:20 +0000 | [diff] [blame] | 737 | "\n" |
Daniel Jasper | cbe86cc | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 738 | " int a; // This is unrelated\n" |
| 739 | "};", |
| 740 | format("class C{void f() { // This does something ..\n" |
Daniel Jasper | 821627e | 2013-01-21 22:49:20 +0000 | [diff] [blame] | 741 | " } // awesome..\n" |
| 742 | " \n" |
Daniel Jasper | cbe86cc | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 743 | "int a; // This is unrelated\n" |
| 744 | "};")); |
Daniel Jasper | 821627e | 2013-01-21 22:49:20 +0000 | [diff] [blame] | 745 | |
Daniel Jasper | 7ad4eff | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 746 | EXPECT_EQ("int i; // single line trailing comment", |
Manuel Klimek | 6cf5814 | 2013-01-07 08:54:53 +0000 | [diff] [blame] | 747 | format("int i;\\\n// single line trailing comment")); |
Daniel Jasper | 7ad4eff | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 748 | |
| 749 | verifyGoogleFormat("int a; // Trailing comment."); |
Daniel Jasper | d4f2c2e | 2013-01-29 19:41:55 +0000 | [diff] [blame] | 750 | |
| 751 | verifyFormat("someFunction(anotherFunction( // Force break.\n" |
| 752 | " parameter));"); |
Daniel Jasper | 5b7e7b0 | 2013-02-05 09:34:14 +0000 | [diff] [blame] | 753 | |
| 754 | verifyGoogleFormat("#endif // HEADER_GUARD"); |
Daniel Jasper | 474e462 | 2013-02-06 22:04:05 +0000 | [diff] [blame] | 755 | |
| 756 | verifyFormat("const char *test[] = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 757 | " // A\n" |
| 758 | " \"aaaa\",\n" |
| 759 | " // B\n" |
| 760 | " \"aaaaa\"};"); |
Daniel Jasper | 729a743 | 2013-02-11 12:36:37 +0000 | [diff] [blame] | 761 | verifyGoogleFormat( |
| 762 | "aaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 763 | " aaaaaaaaaaaaaaaaaaaaaa); // 81_cols_with_this_comment"); |
Alexander Kornienko | 4128e19 | 2013-04-03 12:38:53 +0000 | [diff] [blame] | 764 | EXPECT_EQ("D(a, {\n" |
| 765 | " // test\n" |
| 766 | " int a;\n" |
| 767 | "});", |
| 768 | format("D(a, {\n" |
| 769 | "// test\n" |
| 770 | "int a;\n" |
| 771 | "});")); |
Manuel Klimek | ebfb88c | 2013-05-23 11:42:52 +0000 | [diff] [blame] | 772 | |
| 773 | EXPECT_EQ("lineWith(); // comment\n" |
| 774 | "// at start\n" |
| 775 | "otherLine();", |
| 776 | format("lineWith(); // comment\n" |
| 777 | "// at start\n" |
| 778 | "otherLine();")); |
| 779 | EXPECT_EQ("lineWith(); // comment\n" |
| 780 | " // at start\n" |
| 781 | "otherLine();", |
| 782 | format("lineWith(); // comment\n" |
| 783 | " // at start\n" |
| 784 | "otherLine();")); |
Manuel Klimek | 23ad339 | 2013-05-23 19:54:43 +0000 | [diff] [blame] | 785 | |
| 786 | EXPECT_EQ("lineWith(); // comment\n" |
| 787 | "// at start\n" |
| 788 | "otherLine(); // comment", |
| 789 | format("lineWith(); // comment\n" |
| 790 | "// at start\n" |
| 791 | "otherLine(); // comment")); |
Manuel Klimek | 854ca79 | 2013-05-23 20:46:07 +0000 | [diff] [blame] | 792 | EXPECT_EQ("lineWith();\n" |
| 793 | "// at start\n" |
| 794 | "otherLine(); // comment", |
| 795 | format("lineWith();\n" |
| 796 | " // at start\n" |
| 797 | "otherLine(); // comment")); |
| 798 | EXPECT_EQ("// first\n" |
| 799 | "// at start\n" |
| 800 | "otherLine(); // comment", |
| 801 | format("// first\n" |
| 802 | " // at start\n" |
| 803 | "otherLine(); // comment")); |
| 804 | EXPECT_EQ("f();\n" |
| 805 | "// first\n" |
| 806 | "// at start\n" |
| 807 | "otherLine(); // comment", |
| 808 | format("f();\n" |
| 809 | "// first\n" |
| 810 | " // at start\n" |
| 811 | "otherLine(); // comment")); |
Daniel Jasper | 0ce1c9a | 2013-11-08 23:31:14 +0000 | [diff] [blame] | 812 | verifyFormat("f(); // comment\n" |
| 813 | "// first\n" |
| 814 | "// at start\n" |
| 815 | "otherLine();"); |
| 816 | EXPECT_EQ("f(); // comment\n" |
| 817 | "// first\n" |
| 818 | "// at start\n" |
| 819 | "otherLine();", |
| 820 | format("f(); // comment\n" |
| 821 | "// first\n" |
| 822 | " // at start\n" |
| 823 | "otherLine();")); |
| 824 | EXPECT_EQ("f(); // comment\n" |
| 825 | " // first\n" |
| 826 | "// at start\n" |
| 827 | "otherLine();", |
| 828 | format("f(); // comment\n" |
| 829 | " // first\n" |
| 830 | "// at start\n" |
| 831 | "otherLine();")); |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 832 | } |
| 833 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 834 | TEST_F(FormatTest, KeepsParameterWithTrailingCommentsOnTheirOwnLine) { |
| 835 | EXPECT_EQ("SomeFunction(a,\n" |
| 836 | " b, // comment\n" |
| 837 | " c);", |
| 838 | format("SomeFunction(a,\n" |
| 839 | " b, // comment\n" |
| 840 | " c);")); |
| 841 | EXPECT_EQ("SomeFunction(a, b,\n" |
| 842 | " // comment\n" |
| 843 | " c);", |
| 844 | format("SomeFunction(a,\n" |
| 845 | " b,\n" |
| 846 | " // comment\n" |
| 847 | " c);")); |
| 848 | EXPECT_EQ("SomeFunction(a, b, // comment (unclear relation)\n" |
| 849 | " c);", |
| 850 | format("SomeFunction(a, b, // comment (unclear relation)\n" |
| 851 | " c);")); |
| 852 | EXPECT_EQ("SomeFunction(a, // comment\n" |
| 853 | " b,\n" |
| 854 | " c); // comment", |
| 855 | format("SomeFunction(a, // comment\n" |
| 856 | " b,\n" |
| 857 | " c); // comment")); |
| 858 | } |
| 859 | |
Daniel Jasper | c363dbb | 2013-03-22 16:25:51 +0000 | [diff] [blame] | 860 | TEST_F(FormatTest, CanFormatCommentsLocally) { |
| 861 | EXPECT_EQ("int a; // comment\n" |
| 862 | "int b; // comment", |
| 863 | format("int a; // comment\n" |
| 864 | "int b; // comment", |
| 865 | 0, 0, getLLVMStyle())); |
| 866 | EXPECT_EQ("int a; // comment\n" |
| 867 | " // line 2\n" |
| 868 | "int b;", |
| 869 | format("int a; // comment\n" |
| 870 | " // line 2\n" |
| 871 | "int b;", |
| 872 | 28, 0, getLLVMStyle())); |
Daniel Jasper | af84976 | 2013-04-24 06:33:59 +0000 | [diff] [blame] | 873 | EXPECT_EQ("int aaaaaa; // comment\n" |
| 874 | "int b;\n" |
| 875 | "int c; // unrelated comment", |
| 876 | format("int aaaaaa; // comment\n" |
| 877 | "int b;\n" |
| 878 | "int c; // unrelated comment", |
| 879 | 31, 0, getLLVMStyle())); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 880 | |
| 881 | EXPECT_EQ("int a; // This\n" |
| 882 | " // is\n" |
| 883 | " // a", |
| 884 | format("int a; // This\n" |
| 885 | " // is\n" |
| 886 | " // a", |
| 887 | 0, 0, getLLVMStyle())); |
| 888 | EXPECT_EQ("int a; // This\n" |
| 889 | " // is\n" |
| 890 | " // a\n" |
| 891 | "// This is b\n" |
| 892 | "int b;", |
| 893 | format("int a; // This\n" |
| 894 | " // is\n" |
| 895 | " // a\n" |
| 896 | "// This is b\n" |
| 897 | "int b;", |
| 898 | 0, 0, getLLVMStyle())); |
| 899 | EXPECT_EQ("int a; // This\n" |
| 900 | " // is\n" |
| 901 | " // a\n" |
| 902 | "\n" |
| 903 | " // This is unrelated", |
| 904 | format("int a; // This\n" |
| 905 | " // is\n" |
| 906 | " // a\n" |
| 907 | "\n" |
| 908 | " // This is unrelated", |
| 909 | 0, 0, getLLVMStyle())); |
| 910 | EXPECT_EQ("int a;\n" |
| 911 | "// This is\n" |
| 912 | "// not formatted. ", |
| 913 | format("int a;\n" |
| 914 | "// This is\n" |
| 915 | "// not formatted. ", |
| 916 | 0, 0, getLLVMStyle())); |
Daniel Jasper | c363dbb | 2013-03-22 16:25:51 +0000 | [diff] [blame] | 917 | } |
| 918 | |
Daniel Jasper | 812c045 | 2013-03-01 16:45:59 +0000 | [diff] [blame] | 919 | TEST_F(FormatTest, RemovesTrailingWhitespaceOfComments) { |
| 920 | EXPECT_EQ("// comment", format("// comment ")); |
| 921 | EXPECT_EQ("int aaaaaaa, bbbbbbb; // comment", |
| 922 | format("int aaaaaaa, bbbbbbb; // comment ", |
| 923 | getLLVMStyleWithColumns(33))); |
Alexander Kornienko | 51bb5d9 | 2013-09-06 17:24:54 +0000 | [diff] [blame] | 924 | EXPECT_EQ("// comment\\\n", format("// comment\\\n \t \v \f ")); |
| 925 | EXPECT_EQ("// comment \\\n", format("// comment \\\n \t \v \f ")); |
Daniel Jasper | 812c045 | 2013-03-01 16:45:59 +0000 | [diff] [blame] | 926 | } |
| 927 | |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 928 | TEST_F(FormatTest, UnderstandsBlockComments) { |
Nico Weber | 861576b | 2013-06-26 00:15:19 +0000 | [diff] [blame] | 929 | verifyFormat("f(/*noSpaceAfterParameterNamingComment=*/true);"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 930 | verifyFormat("void f() { g(/*aaa=*/x, /*bbb=*/!y); }"); |
| 931 | EXPECT_EQ("f(aaaaaaaaaaaaaaaaaaaaaaaaa, /* Trailing comment for aa... */\n" |
| 932 | " bbbbbbbbbbbbbbbbbbbbbbbbb);", |
| 933 | format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \\\n" |
| 934 | "/* Trailing comment for aa... */\n" |
| 935 | " bbbbbbbbbbbbbbbbbbbbbbbbb);")); |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 936 | EXPECT_EQ( |
| 937 | "f(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 938 | " /* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);", |
| 939 | format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \n" |
| 940 | "/* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);")); |
Daniel Jasper | 65d2c38 | 2013-06-06 16:08:57 +0000 | [diff] [blame] | 941 | EXPECT_EQ( |
| 942 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 943 | " aaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 944 | " aaaaaaaaaaaaaaaaaa) { /*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*/\n" |
Daniel Jasper | 65d2c38 | 2013-06-06 16:08:57 +0000 | [diff] [blame] | 945 | "}", |
| 946 | format("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 947 | " aaaaaaaaaaaaaaaaaa ,\n" |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 948 | " aaaaaaaaaaaaaaaaaa) { /*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*/\n" |
Daniel Jasper | 65d2c38 | 2013-06-06 16:08:57 +0000 | [diff] [blame] | 949 | "}")); |
Daniel Jasper | d4f2c2e | 2013-01-29 19:41:55 +0000 | [diff] [blame] | 950 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 951 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 952 | NoBinPacking.BinPackParameters = false; |
| 953 | verifyFormat("aaaaaaaa(/* parameter 1 */ aaaaaa,\n" |
| 954 | " /* parameter 2 */ aaaaaa,\n" |
| 955 | " /* parameter 3 */ aaaaaa,\n" |
| 956 | " /* parameter 4 */ aaaaaa);", |
| 957 | NoBinPacking); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 958 | |
| 959 | // Aligning block comments in macros. |
| 960 | verifyGoogleFormat("#define A \\\n" |
| 961 | " int i; /*a*/ \\\n" |
| 962 | " int jjj; /*b*/"); |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 963 | } |
| 964 | |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 965 | TEST_F(FormatTest, AlignsBlockComments) { |
Alexander Kornienko | f753615 | 2013-03-14 16:10:54 +0000 | [diff] [blame] | 966 | EXPECT_EQ("/*\n" |
| 967 | " * Really multi-line\n" |
| 968 | " * comment.\n" |
| 969 | " */\n" |
| 970 | "void f() {}", |
| 971 | format(" /*\n" |
| 972 | " * Really multi-line\n" |
| 973 | " * comment.\n" |
| 974 | " */\n" |
| 975 | " void f() {}")); |
Alexander Kornienko | f753615 | 2013-03-14 16:10:54 +0000 | [diff] [blame] | 976 | EXPECT_EQ("class C {\n" |
| 977 | " /*\n" |
| 978 | " * Another multi-line\n" |
| 979 | " * comment.\n" |
| 980 | " */\n" |
| 981 | " void f() {}\n" |
| 982 | "};", |
| 983 | format("class C {\n" |
| 984 | "/*\n" |
| 985 | " * Another multi-line\n" |
| 986 | " * comment.\n" |
| 987 | " */\n" |
| 988 | "void f() {}\n" |
| 989 | "};")); |
Alexander Kornienko | 1fdd8b3 | 2013-03-15 13:42:02 +0000 | [diff] [blame] | 990 | EXPECT_EQ("/*\n" |
| 991 | " 1. This is a comment with non-trivial formatting.\n" |
| 992 | " 1.1. We have to indent/outdent all lines equally\n" |
| 993 | " 1.1.1. to keep the formatting.\n" |
| 994 | " */", |
| 995 | format(" /*\n" |
| 996 | " 1. This is a comment with non-trivial formatting.\n" |
| 997 | " 1.1. We have to indent/outdent all lines equally\n" |
| 998 | " 1.1.1. to keep the formatting.\n" |
| 999 | " */")); |
| 1000 | EXPECT_EQ("/*\n" |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1001 | "Don't try to outdent if there's not enough indentation.\n" |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 1002 | "*/", |
Alexander Kornienko | 1fdd8b3 | 2013-03-15 13:42:02 +0000 | [diff] [blame] | 1003 | format(" /*\n" |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1004 | " Don't try to outdent if there's not enough indentation.\n" |
Alexander Kornienko | 1fdd8b3 | 2013-03-15 13:42:02 +0000 | [diff] [blame] | 1005 | " */")); |
Manuel Klimek | c5cc4bf | 2013-05-28 08:55:01 +0000 | [diff] [blame] | 1006 | |
| 1007 | EXPECT_EQ("int i; /* Comment with empty...\n" |
| 1008 | " *\n" |
| 1009 | " * line. */", |
| 1010 | format("int i; /* Comment with empty...\n" |
| 1011 | " *\n" |
| 1012 | " * line. */")); |
Alexander Kornienko | f753615 | 2013-03-14 16:10:54 +0000 | [diff] [blame] | 1013 | } |
| 1014 | |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 1015 | TEST_F(FormatTest, CorrectlyHandlesLengthOfBlockComments) { |
| 1016 | EXPECT_EQ("double *x; /* aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 1017 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa */", |
| 1018 | format("double *x; /* aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 1019 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa */")); |
Alexander Kornienko | d446f73 | 2013-07-01 13:42:42 +0000 | [diff] [blame] | 1020 | EXPECT_EQ( |
| 1021 | "void ffffffffffff(\n" |
| 1022 | " int aaaaaaaa, int bbbbbbbb,\n" |
| 1023 | " int cccccccccccc) { /*\n" |
| 1024 | " aaaaaaaaaa\n" |
| 1025 | " aaaaaaaaaaaaa\n" |
| 1026 | " bbbbbbbbbbbbbb\n" |
| 1027 | " bbbbbbbbbb\n" |
| 1028 | " */\n" |
| 1029 | "}", |
| 1030 | format("void ffffffffffff(int aaaaaaaa, int bbbbbbbb, int cccccccccccc)\n" |
| 1031 | "{ /*\n" |
| 1032 | " aaaaaaaaaa aaaaaaaaaaaaa\n" |
| 1033 | " bbbbbbbbbbbbbb bbbbbbbbbb\n" |
| 1034 | " */\n" |
| 1035 | "}", |
| 1036 | getLLVMStyleWithColumns(40))); |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 1037 | } |
| 1038 | |
Alexander Kornienko | b4b4a52 | 2013-07-16 23:47:22 +0000 | [diff] [blame] | 1039 | TEST_F(FormatTest, DontBreakNonTrailingBlockComments) { |
| 1040 | EXPECT_EQ("void\n" |
| 1041 | "ffffffffff(int aaaaa /* test */);", |
| 1042 | format("void ffffffffff(int aaaaa /* test */);", |
| 1043 | getLLVMStyleWithColumns(35))); |
| 1044 | } |
| 1045 | |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1046 | TEST_F(FormatTest, SplitsLongCxxComments) { |
| 1047 | EXPECT_EQ("// A comment that\n" |
| 1048 | "// doesn't fit on\n" |
| 1049 | "// one line", |
| 1050 | format("// A comment that doesn't fit on one line", |
| 1051 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 919398b | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 1052 | EXPECT_EQ("// a b c d\n" |
| 1053 | "// e f g\n" |
| 1054 | "// h i j k", |
| 1055 | format("// a b c d e f g h i j k", |
| 1056 | getLLVMStyleWithColumns(10))); |
| 1057 | EXPECT_EQ("// a b c d\n" |
| 1058 | "// e f g\n" |
| 1059 | "// h i j k", |
| 1060 | format("\\\n// a b c d e f g h i j k", |
| 1061 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1062 | EXPECT_EQ("if (true) // A comment that\n" |
| 1063 | " // doesn't fit on\n" |
| 1064 | " // one line", |
| 1065 | format("if (true) // A comment that doesn't fit on one line ", |
| 1066 | getLLVMStyleWithColumns(30))); |
| 1067 | EXPECT_EQ("// Don't_touch_leading_whitespace", |
| 1068 | format("// Don't_touch_leading_whitespace", |
| 1069 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 2b2faa5 | 2013-06-11 16:01:49 +0000 | [diff] [blame] | 1070 | EXPECT_EQ("// Add leading\n" |
| 1071 | "// whitespace", |
| 1072 | format("//Add leading whitespace", getLLVMStyleWithColumns(20))); |
| 1073 | EXPECT_EQ("// whitespace", format("//whitespace", getLLVMStyle())); |
| 1074 | EXPECT_EQ("// Even if it makes the line exceed the column\n" |
| 1075 | "// limit", |
| 1076 | format("//Even if it makes the line exceed the column limit", |
| 1077 | getLLVMStyleWithColumns(51))); |
| 1078 | EXPECT_EQ("//--But not here", format("//--But not here", getLLVMStyle())); |
Alexander Kornienko | a7462b8 | 2013-11-12 17:50:13 +0000 | [diff] [blame] | 1079 | |
| 1080 | EXPECT_EQ("// aa bb cc dd", |
| 1081 | format("// aa bb cc dd ", |
| 1082 | getLLVMStyleWithColumns(15))); |
| 1083 | |
Alexander Kornienko | 9fdc00a | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 1084 | EXPECT_EQ("// A comment before\n" |
| 1085 | "// a macro\n" |
| 1086 | "// definition\n" |
| 1087 | "#define a b", |
| 1088 | format("// A comment before a macro definition\n" |
| 1089 | "#define a b", |
| 1090 | getLLVMStyleWithColumns(20))); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1091 | EXPECT_EQ("void\n" |
| 1092 | "ffffff(int aaaaaaaaa, // wwww\n" |
| 1093 | " int bbbbbbbbbb, // xxxxxxx\n" |
| 1094 | " // yyyyyyyyyy\n" |
| 1095 | " int c, int d, int e) {}", |
Alexander Kornienko | 22d0e29 | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 1096 | format("void ffffff(\n" |
| 1097 | " int aaaaaaaaa, // wwww\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1098 | " int bbbbbbbbbb, // xxxxxxx yyyyyyyyyy\n" |
Alexander Kornienko | 22d0e29 | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 1099 | " int c, int d, int e) {}", |
| 1100 | getLLVMStyleWithColumns(40))); |
Alexander Kornienko | 8afa39b | 2013-06-20 13:58:37 +0000 | [diff] [blame] | 1101 | EXPECT_EQ("//\t aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", |
| 1102 | format("//\t aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", |
| 1103 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 5486a42 | 2013-11-12 17:30:49 +0000 | [diff] [blame] | 1104 | EXPECT_EQ( |
| 1105 | "#define XXX // a b c d\n" |
| 1106 | " // e f g h", |
| 1107 | format("#define XXX // a b c d e f g h", getLLVMStyleWithColumns(22))); |
| 1108 | EXPECT_EQ( |
| 1109 | "#define XXX // q w e r\n" |
| 1110 | " // t y u i", |
| 1111 | format("#define XXX //q w e r t y u i", getLLVMStyleWithColumns(22))); |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 1112 | } |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 1113 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1114 | TEST_F(FormatTest, PreservesHangingIndentInCxxComments) { |
| 1115 | EXPECT_EQ("// A comment\n" |
| 1116 | "// that doesn't\n" |
| 1117 | "// fit on one\n" |
| 1118 | "// line", |
| 1119 | format("// A comment that doesn't fit on one line", |
| 1120 | getLLVMStyleWithColumns(20))); |
| 1121 | EXPECT_EQ("/// A comment\n" |
| 1122 | "/// that doesn't\n" |
| 1123 | "/// fit on one\n" |
| 1124 | "/// line", |
| 1125 | format("/// A comment that doesn't fit on one line", |
| 1126 | getLLVMStyleWithColumns(20))); |
| 1127 | } |
| 1128 | |
Alexander Kornienko | 10c26b2 | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 1129 | TEST_F(FormatTest, DontSplitLineCommentsWithEscapedNewlines) { |
| 1130 | EXPECT_EQ("// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 1131 | "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 1132 | "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", |
| 1133 | format("// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 1134 | "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 1135 | "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")); |
| 1136 | EXPECT_EQ("int a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 1137 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 1138 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", |
| 1139 | format("int a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 1140 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 1141 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", |
| 1142 | getLLVMStyleWithColumns(50))); |
| 1143 | // FIXME: One day we might want to implement adjustment of leading whitespace |
| 1144 | // of the consecutive lines in this kind of comment: |
| 1145 | EXPECT_EQ("int\n" |
| 1146 | "a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 1147 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 1148 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", |
| 1149 | format("int a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 1150 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 1151 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", |
| 1152 | getLLVMStyleWithColumns(49))); |
| 1153 | } |
| 1154 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1155 | TEST_F(FormatTest, DontSplitLineCommentsWithPragmas) { |
| 1156 | FormatStyle Pragmas = getLLVMStyleWithColumns(30); |
| 1157 | Pragmas.CommentPragmas = "^ IWYU pragma:"; |
| 1158 | EXPECT_EQ( |
| 1159 | "// IWYU pragma: aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb", |
| 1160 | format("// IWYU pragma: aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb", Pragmas)); |
| 1161 | EXPECT_EQ( |
| 1162 | "/* IWYU pragma: aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb */", |
| 1163 | format("/* IWYU pragma: aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb */", Pragmas)); |
| 1164 | } |
| 1165 | |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 1166 | TEST_F(FormatTest, PriorityOfCommentBreaking) { |
Daniel Jasper | f546178 | 2013-08-28 10:03:58 +0000 | [diff] [blame] | 1167 | EXPECT_EQ("if (xxx ==\n" |
| 1168 | " yyy && // aaaaaaaaaaaa bbbbbbbbb\n" |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 1169 | " zzz)\n" |
| 1170 | " q();", |
| 1171 | format("if (xxx == yyy && // aaaaaaaaaaaa bbbbbbbbb\n" |
| 1172 | " zzz) q();", |
| 1173 | getLLVMStyleWithColumns(40))); |
| 1174 | EXPECT_EQ("if (xxxxxxxxxx ==\n" |
| 1175 | " yyy && // aaaaaa bbbbbbbb cccc\n" |
| 1176 | " zzz)\n" |
| 1177 | " q();", |
| 1178 | format("if (xxxxxxxxxx == yyy && // aaaaaa bbbbbbbb cccc\n" |
| 1179 | " zzz) q();", |
| 1180 | getLLVMStyleWithColumns(40))); |
| 1181 | EXPECT_EQ("if (xxxxxxxxxx &&\n" |
| 1182 | " yyy || // aaaaaa bbbbbbbb cccc\n" |
| 1183 | " zzz)\n" |
| 1184 | " q();", |
| 1185 | format("if (xxxxxxxxxx && yyy || // aaaaaa bbbbbbbb cccc\n" |
| 1186 | " zzz) q();", |
| 1187 | getLLVMStyleWithColumns(40))); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1188 | EXPECT_EQ("fffffffff(\n" |
| 1189 | " &xxx, // aaaaaaaaaaaa bbbbbbbbbbb\n" |
| 1190 | " zzz);", |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 1191 | format("fffffffff(&xxx, // aaaaaaaaaaaa bbbbbbbbbbb\n" |
| 1192 | " zzz);", |
| 1193 | getLLVMStyleWithColumns(40))); |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 1194 | } |
| 1195 | |
| 1196 | TEST_F(FormatTest, MultiLineCommentsInDefines) { |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 1197 | EXPECT_EQ("#define A(x) /* \\\n" |
| 1198 | " a comment \\\n" |
| 1199 | " inside */ \\\n" |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 1200 | " f();", |
| 1201 | format("#define A(x) /* \\\n" |
| 1202 | " a comment \\\n" |
| 1203 | " inside */ \\\n" |
| 1204 | " f();", |
| 1205 | getLLVMStyleWithColumns(17))); |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 1206 | EXPECT_EQ("#define A( \\\n" |
| 1207 | " x) /* \\\n" |
| 1208 | " a comment \\\n" |
| 1209 | " inside */ \\\n" |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 1210 | " f();", |
| 1211 | format("#define A( \\\n" |
| 1212 | " x) /* \\\n" |
| 1213 | " a comment \\\n" |
| 1214 | " inside */ \\\n" |
| 1215 | " f();", |
| 1216 | getLLVMStyleWithColumns(17))); |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1217 | } |
| 1218 | |
Alexander Kornienko | f52d527 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 1219 | TEST_F(FormatTest, ParsesCommentsAdjacentToPPDirectives) { |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1220 | EXPECT_EQ("namespace {}\n// Test\n#define A", |
Alexander Kornienko | f52d527 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 1221 | format("namespace {}\n // Test\n#define A")); |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1222 | EXPECT_EQ("namespace {}\n/* Test */\n#define A", |
Alexander Kornienko | f52d527 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 1223 | format("namespace {}\n /* Test */\n#define A")); |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1224 | EXPECT_EQ("namespace {}\n/* Test */ #define A", |
Alexander Kornienko | f52d527 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 1225 | format("namespace {}\n /* Test */ #define A")); |
| 1226 | } |
| 1227 | |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1228 | TEST_F(FormatTest, SplitsLongLinesInComments) { |
| 1229 | EXPECT_EQ("/* This is a long\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1230 | " * comment that\n" |
| 1231 | " * doesn't\n" |
| 1232 | " * fit on one line.\n" |
| 1233 | " */", |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1234 | format("/* " |
| 1235 | "This is a long " |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1236 | "comment that " |
| 1237 | "doesn't " |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1238 | "fit on one line. */", |
| 1239 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 919398b | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 1240 | EXPECT_EQ("/* a b c d\n" |
| 1241 | " * e f g\n" |
| 1242 | " * h i j k\n" |
| 1243 | " */", |
| 1244 | format("/* a b c d e f g h i j k */", |
| 1245 | getLLVMStyleWithColumns(10))); |
| 1246 | EXPECT_EQ("/* a b c d\n" |
| 1247 | " * e f g\n" |
| 1248 | " * h i j k\n" |
| 1249 | " */", |
| 1250 | format("\\\n/* a b c d e f g h i j k */", |
| 1251 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1252 | EXPECT_EQ("/*\n" |
| 1253 | "This is a long\n" |
| 1254 | "comment that doesn't\n" |
| 1255 | "fit on one line.\n" |
| 1256 | "*/", |
| 1257 | format("/*\n" |
| 1258 | "This is a long " |
| 1259 | "comment that doesn't " |
| 1260 | "fit on one line. \n" |
| 1261 | "*/", getLLVMStyleWithColumns(20))); |
| 1262 | EXPECT_EQ("/*\n" |
| 1263 | " * This is a long\n" |
| 1264 | " * comment that\n" |
| 1265 | " * doesn't fit on\n" |
| 1266 | " * one line.\n" |
| 1267 | " */", |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1268 | format("/* \n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1269 | " * This is a long " |
| 1270 | " comment that " |
| 1271 | " doesn't fit on " |
| 1272 | " one line. \n" |
| 1273 | " */", getLLVMStyleWithColumns(20))); |
| 1274 | EXPECT_EQ("/*\n" |
| 1275 | " * This_is_a_comment_with_words_that_dont_fit_on_one_line\n" |
| 1276 | " * so_it_should_be_broken\n" |
| 1277 | " * wherever_a_space_occurs\n" |
| 1278 | " */", |
| 1279 | format("/*\n" |
| 1280 | " * This_is_a_comment_with_words_that_dont_fit_on_one_line " |
| 1281 | " so_it_should_be_broken " |
| 1282 | " wherever_a_space_occurs \n" |
| 1283 | " */", |
| 1284 | getLLVMStyleWithColumns(20))); |
| 1285 | EXPECT_EQ("/*\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1286 | " * This_comment_can_not_be_broken_into_lines\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1287 | " */", |
| 1288 | format("/*\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1289 | " * This_comment_can_not_be_broken_into_lines\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1290 | " */", |
| 1291 | getLLVMStyleWithColumns(20))); |
| 1292 | EXPECT_EQ("{\n" |
| 1293 | " /*\n" |
| 1294 | " This is another\n" |
| 1295 | " long comment that\n" |
| 1296 | " doesn't fit on one\n" |
| 1297 | " line 1234567890\n" |
| 1298 | " */\n" |
| 1299 | "}", |
| 1300 | format("{\n" |
| 1301 | "/*\n" |
| 1302 | "This is another " |
| 1303 | " long comment that " |
| 1304 | " doesn't fit on one" |
| 1305 | " line 1234567890\n" |
| 1306 | "*/\n" |
| 1307 | "}", getLLVMStyleWithColumns(20))); |
| 1308 | EXPECT_EQ("{\n" |
| 1309 | " /*\n" |
| 1310 | " * This i s\n" |
| 1311 | " * another comment\n" |
| 1312 | " * t hat doesn' t\n" |
| 1313 | " * fit on one l i\n" |
| 1314 | " * n e\n" |
| 1315 | " */\n" |
| 1316 | "}", |
| 1317 | format("{\n" |
| 1318 | "/*\n" |
| 1319 | " * This i s" |
| 1320 | " another comment" |
| 1321 | " t hat doesn' t" |
| 1322 | " fit on one l i" |
| 1323 | " n e\n" |
| 1324 | " */\n" |
| 1325 | "}", getLLVMStyleWithColumns(20))); |
| 1326 | EXPECT_EQ("/*\n" |
| 1327 | " * This is a long\n" |
| 1328 | " * comment that\n" |
| 1329 | " * doesn't fit on\n" |
| 1330 | " * one line\n" |
| 1331 | " */", |
| 1332 | format(" /*\n" |
| 1333 | " * This is a long comment that doesn't fit on one line\n" |
| 1334 | " */", getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1335 | EXPECT_EQ("{\n" |
| 1336 | " if (something) /* This is a\n" |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 1337 | " long\n" |
| 1338 | " comment */\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1339 | " ;\n" |
| 1340 | "}", |
| 1341 | format("{\n" |
| 1342 | " if (something) /* This is a long comment */\n" |
| 1343 | " ;\n" |
| 1344 | "}", |
| 1345 | getLLVMStyleWithColumns(30))); |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 1346 | |
| 1347 | EXPECT_EQ("/* A comment before\n" |
| 1348 | " * a macro\n" |
| 1349 | " * definition */\n" |
| 1350 | "#define a b", |
| 1351 | format("/* A comment before a macro definition */\n" |
| 1352 | "#define a b", |
| 1353 | getLLVMStyleWithColumns(20))); |
| 1354 | |
| 1355 | EXPECT_EQ("/* some comment\n" |
| 1356 | " * a comment\n" |
| 1357 | "* that we break\n" |
| 1358 | " * another comment\n" |
| 1359 | "* we have to break\n" |
| 1360 | "* a left comment\n" |
| 1361 | " */", |
| 1362 | format(" /* some comment\n" |
| 1363 | " * a comment that we break\n" |
| 1364 | " * another comment we have to break\n" |
| 1365 | "* a left comment\n" |
| 1366 | " */", |
| 1367 | getLLVMStyleWithColumns(20))); |
| 1368 | |
| 1369 | EXPECT_EQ("/*\n" |
| 1370 | "\n" |
| 1371 | "\n" |
| 1372 | " */\n", |
| 1373 | format(" /* \n" |
| 1374 | " \n" |
| 1375 | " \n" |
| 1376 | " */\n")); |
Alexander Kornienko | a7462b8 | 2013-11-12 17:50:13 +0000 | [diff] [blame] | 1377 | |
| 1378 | EXPECT_EQ("/* a a */", |
| 1379 | format("/* a a */", getLLVMStyleWithColumns(15))); |
| 1380 | EXPECT_EQ("/* a a bc */", |
| 1381 | format("/* a a bc */", getLLVMStyleWithColumns(15))); |
| 1382 | EXPECT_EQ("/* aaa aaa\n" |
| 1383 | " * aaaaa */", |
| 1384 | format("/* aaa aaa aaaaa */", getLLVMStyleWithColumns(15))); |
| 1385 | EXPECT_EQ("/* aaa aaa\n" |
| 1386 | " * aaaaa */", |
| 1387 | format("/* aaa aaa aaaaa */", getLLVMStyleWithColumns(15))); |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1388 | } |
| 1389 | |
| 1390 | TEST_F(FormatTest, SplitsLongLinesInCommentsInPreprocessor) { |
| 1391 | EXPECT_EQ("#define X \\\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1392 | " /* \\\n" |
| 1393 | " Test \\\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1394 | " Macro comment \\\n" |
| 1395 | " with a long \\\n" |
| 1396 | " line \\\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 1397 | " */ \\\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1398 | " A + B", |
| 1399 | format("#define X \\\n" |
| 1400 | " /*\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1401 | " Test\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1402 | " Macro comment with a long line\n" |
| 1403 | " */ \\\n" |
| 1404 | " A + B", |
| 1405 | getLLVMStyleWithColumns(20))); |
| 1406 | EXPECT_EQ("#define X \\\n" |
| 1407 | " /* Macro comment \\\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1408 | " with a long \\\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 1409 | " line */ \\\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1410 | " A + B", |
| 1411 | format("#define X \\\n" |
| 1412 | " /* Macro comment with a long\n" |
| 1413 | " line */ \\\n" |
| 1414 | " A + B", |
| 1415 | getLLVMStyleWithColumns(20))); |
| 1416 | EXPECT_EQ("#define X \\\n" |
| 1417 | " /* Macro comment \\\n" |
| 1418 | " * with a long \\\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 1419 | " * line */ \\\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1420 | " A + B", |
| 1421 | format("#define X \\\n" |
| 1422 | " /* Macro comment with a long line */ \\\n" |
| 1423 | " A + B", |
| 1424 | getLLVMStyleWithColumns(20))); |
| 1425 | } |
| 1426 | |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 1427 | TEST_F(FormatTest, CommentsInStaticInitializers) { |
| 1428 | EXPECT_EQ( |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1429 | "static SomeType type = {aaaaaaaaaaaaaaaaaaaa, /* comment */\n" |
| 1430 | " aaaaaaaaaaaaaaaaaaaa /* comment */,\n" |
| 1431 | " /* comment */ aaaaaaaaaaaaaaaaaaaa,\n" |
| 1432 | " aaaaaaaaaaaaaaaaaaaa, // comment\n" |
| 1433 | " aaaaaaaaaaaaaaaaaaaa};", |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 1434 | format("static SomeType type = { aaaaaaaaaaaaaaaaaaaa , /* comment */\n" |
| 1435 | " aaaaaaaaaaaaaaaaaaaa /* comment */ ,\n" |
| 1436 | " /* comment */ aaaaaaaaaaaaaaaaaaaa ,\n" |
| 1437 | " aaaaaaaaaaaaaaaaaaaa , // comment\n" |
| 1438 | " aaaaaaaaaaaaaaaaaaaa };")); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1439 | verifyFormat("static SomeType type = {aaaaaaaaaaa, // comment for aa...\n" |
| 1440 | " bbbbbbbbbbb, ccccccccccc};"); |
| 1441 | verifyFormat("static SomeType type = {aaaaaaaaaaa,\n" |
| 1442 | " // comment for bb....\n" |
| 1443 | " bbbbbbbbbbb, ccccccccccc};"); |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 1444 | verifyGoogleFormat( |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1445 | "static SomeType type = {aaaaaaaaaaa, // comment for aa...\n" |
| 1446 | " bbbbbbbbbbb, ccccccccccc};"); |
| 1447 | verifyGoogleFormat("static SomeType type = {aaaaaaaaaaa,\n" |
| 1448 | " // comment for bb....\n" |
| 1449 | " bbbbbbbbbbb, ccccccccccc};"); |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 1450 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1451 | verifyFormat("S s = {{a, b, c}, // Group #1\n" |
| 1452 | " {d, e, f}, // Group #2\n" |
| 1453 | " {g, h, i}}; // Group #3"); |
| 1454 | verifyFormat("S s = {{// Group #1\n" |
| 1455 | " a, b, c},\n" |
| 1456 | " {// Group #2\n" |
| 1457 | " d, e, f},\n" |
| 1458 | " {// Group #3\n" |
| 1459 | " g, h, i}};"); |
Daniel Jasper | c4615b7 | 2013-02-20 12:56:39 +0000 | [diff] [blame] | 1460 | |
| 1461 | EXPECT_EQ("S s = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1462 | " // Some comment\n" |
| 1463 | " a,\n" |
Daniel Jasper | c4615b7 | 2013-02-20 12:56:39 +0000 | [diff] [blame] | 1464 | "\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1465 | " // Comment after empty line\n" |
| 1466 | " b}", |
Daniel Jasper | 1ef81d5 | 2013-02-26 13:10:34 +0000 | [diff] [blame] | 1467 | format("S s = {\n" |
| 1468 | " // Some comment\n" |
| 1469 | " a,\n" |
| 1470 | " \n" |
| 1471 | " // Comment after empty line\n" |
| 1472 | " b\n" |
| 1473 | "}")); |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 1474 | EXPECT_EQ("S s = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1475 | " /* Some comment */\n" |
| 1476 | " a,\n" |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 1477 | "\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1478 | " /* Comment after empty line */\n" |
| 1479 | " b}", |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 1480 | format("S s = {\n" |
| 1481 | " /* Some comment */\n" |
| 1482 | " a,\n" |
| 1483 | " \n" |
| 1484 | " /* Comment after empty line */\n" |
| 1485 | " b\n" |
| 1486 | "}")); |
Daniel Jasper | 25e81b2 | 2013-02-28 15:04:12 +0000 | [diff] [blame] | 1487 | verifyFormat("const uint8_t aaaaaaaaaaaaaaaaaaaaaa[0] = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1488 | " 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n" |
| 1489 | " 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n" |
| 1490 | " 0x00, 0x00, 0x00, 0x00}; // comment\n"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1491 | } |
| 1492 | |
Alexander Kornienko | 6fb46b0 | 2013-05-24 18:24:24 +0000 | [diff] [blame] | 1493 | TEST_F(FormatTest, IgnoresIf0Contents) { |
| 1494 | EXPECT_EQ("#if 0\n" |
| 1495 | "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n" |
| 1496 | "#endif\n" |
| 1497 | "void f() {}", |
| 1498 | format("#if 0\n" |
| 1499 | "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n" |
| 1500 | "#endif\n" |
| 1501 | "void f( ) { }")); |
| 1502 | EXPECT_EQ("#if false\n" |
| 1503 | "void f( ) { }\n" |
| 1504 | "#endif\n" |
| 1505 | "void g() {}\n", |
| 1506 | format("#if false\n" |
| 1507 | "void f( ) { }\n" |
| 1508 | "#endif\n" |
| 1509 | "void g( ) { }\n")); |
| 1510 | EXPECT_EQ("enum E {\n" |
| 1511 | " One,\n" |
| 1512 | " Two,\n" |
| 1513 | "#if 0\n" |
| 1514 | "Three,\n" |
| 1515 | " Four,\n" |
| 1516 | "#endif\n" |
| 1517 | " Five\n" |
| 1518 | "};", |
| 1519 | format("enum E {\n" |
| 1520 | " One,Two,\n" |
| 1521 | "#if 0\n" |
| 1522 | "Three,\n" |
| 1523 | " Four,\n" |
| 1524 | "#endif\n" |
| 1525 | " Five};")); |
| 1526 | EXPECT_EQ("enum F {\n" |
| 1527 | " One,\n" |
| 1528 | "#if 1\n" |
| 1529 | " Two,\n" |
| 1530 | "#if 0\n" |
| 1531 | "Three,\n" |
| 1532 | " Four,\n" |
| 1533 | "#endif\n" |
| 1534 | " Five\n" |
| 1535 | "#endif\n" |
| 1536 | "};", |
| 1537 | format("enum F {\n" |
| 1538 | "One,\n" |
| 1539 | "#if 1\n" |
| 1540 | "Two,\n" |
| 1541 | "#if 0\n" |
| 1542 | "Three,\n" |
| 1543 | " Four,\n" |
| 1544 | "#endif\n" |
| 1545 | "Five\n" |
| 1546 | "#endif\n" |
| 1547 | "};")); |
| 1548 | EXPECT_EQ("enum G {\n" |
| 1549 | " One,\n" |
| 1550 | "#if 0\n" |
| 1551 | "Two,\n" |
| 1552 | "#else\n" |
| 1553 | " Three,\n" |
| 1554 | "#endif\n" |
| 1555 | " Four\n" |
| 1556 | "};", |
| 1557 | format("enum G {\n" |
| 1558 | "One,\n" |
| 1559 | "#if 0\n" |
| 1560 | "Two,\n" |
| 1561 | "#else\n" |
| 1562 | "Three,\n" |
| 1563 | "#endif\n" |
| 1564 | "Four\n" |
| 1565 | "};")); |
| 1566 | EXPECT_EQ("enum H {\n" |
| 1567 | " One,\n" |
| 1568 | "#if 0\n" |
| 1569 | "#ifdef Q\n" |
| 1570 | "Two,\n" |
| 1571 | "#else\n" |
| 1572 | "Three,\n" |
| 1573 | "#endif\n" |
| 1574 | "#endif\n" |
| 1575 | " Four\n" |
| 1576 | "};", |
| 1577 | format("enum H {\n" |
| 1578 | "One,\n" |
| 1579 | "#if 0\n" |
| 1580 | "#ifdef Q\n" |
| 1581 | "Two,\n" |
| 1582 | "#else\n" |
| 1583 | "Three,\n" |
| 1584 | "#endif\n" |
| 1585 | "#endif\n" |
| 1586 | "Four\n" |
| 1587 | "};")); |
| 1588 | EXPECT_EQ("enum I {\n" |
| 1589 | " One,\n" |
| 1590 | "#if /* test */ 0 || 1\n" |
| 1591 | "Two,\n" |
| 1592 | "Three,\n" |
| 1593 | "#endif\n" |
| 1594 | " Four\n" |
| 1595 | "};", |
| 1596 | format("enum I {\n" |
| 1597 | "One,\n" |
| 1598 | "#if /* test */ 0 || 1\n" |
| 1599 | "Two,\n" |
| 1600 | "Three,\n" |
| 1601 | "#endif\n" |
| 1602 | "Four\n" |
| 1603 | "};")); |
| 1604 | EXPECT_EQ("enum J {\n" |
| 1605 | " One,\n" |
| 1606 | "#if 0\n" |
| 1607 | "#if 0\n" |
| 1608 | "Two,\n" |
| 1609 | "#else\n" |
| 1610 | "Three,\n" |
| 1611 | "#endif\n" |
| 1612 | "Four,\n" |
| 1613 | "#endif\n" |
| 1614 | " Five\n" |
| 1615 | "};", |
| 1616 | format("enum J {\n" |
| 1617 | "One,\n" |
| 1618 | "#if 0\n" |
| 1619 | "#if 0\n" |
| 1620 | "Two,\n" |
| 1621 | "#else\n" |
| 1622 | "Three,\n" |
| 1623 | "#endif\n" |
| 1624 | "Four,\n" |
| 1625 | "#endif\n" |
| 1626 | "Five\n" |
| 1627 | "};")); |
| 1628 | |
| 1629 | } |
| 1630 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1631 | //===----------------------------------------------------------------------===// |
| 1632 | // Tests for classes, namespaces, etc. |
| 1633 | //===----------------------------------------------------------------------===// |
| 1634 | |
| 1635 | TEST_F(FormatTest, DoesNotBreakSemiAfterClassDecl) { |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1636 | verifyFormat("class A {};"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1637 | } |
| 1638 | |
| 1639 | TEST_F(FormatTest, UnderstandsAccessSpecifiers) { |
| 1640 | verifyFormat("class A {\n" |
| 1641 | "public:\n" |
Daniel Jasper | ac3223e | 2013-04-10 09:49:49 +0000 | [diff] [blame] | 1642 | "public: // comment\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1643 | "protected:\n" |
| 1644 | "private:\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1645 | " void f() {}\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1646 | "};"); |
| 1647 | verifyGoogleFormat("class A {\n" |
| 1648 | " public:\n" |
| 1649 | " protected:\n" |
| 1650 | " private:\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1651 | " void f() {}\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1652 | "};"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1653 | verifyFormat("class A {\n" |
| 1654 | "public slots:\n" |
| 1655 | " void f() {}\n" |
| 1656 | "public Q_SLOTS:\n" |
| 1657 | " void f() {}\n" |
| 1658 | "};"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1659 | } |
| 1660 | |
Alexander Kornienko | 94b748f | 2013-03-27 17:08:02 +0000 | [diff] [blame] | 1661 | TEST_F(FormatTest, SeparatesLogicalBlocks) { |
| 1662 | EXPECT_EQ("class A {\n" |
| 1663 | "public:\n" |
| 1664 | " void f();\n" |
| 1665 | "\n" |
| 1666 | "private:\n" |
| 1667 | " void g() {}\n" |
| 1668 | " // test\n" |
| 1669 | "protected:\n" |
| 1670 | " int h;\n" |
| 1671 | "};", |
| 1672 | format("class A {\n" |
| 1673 | "public:\n" |
| 1674 | "void f();\n" |
| 1675 | "private:\n" |
| 1676 | "void g() {}\n" |
| 1677 | "// test\n" |
| 1678 | "protected:\n" |
| 1679 | "int h;\n" |
| 1680 | "};")); |
Daniel Jasper | 63cfb89 | 2013-10-06 11:40:08 +0000 | [diff] [blame] | 1681 | EXPECT_EQ("class A {\n" |
| 1682 | "protected:\n" |
| 1683 | "public:\n" |
| 1684 | " void f();\n" |
| 1685 | "};", |
| 1686 | format("class A {\n" |
| 1687 | "protected:\n" |
| 1688 | "\n" |
| 1689 | "public:\n" |
| 1690 | "\n" |
| 1691 | " void f();\n" |
| 1692 | "};")); |
Alexander Kornienko | 94b748f | 2013-03-27 17:08:02 +0000 | [diff] [blame] | 1693 | } |
| 1694 | |
Daniel Jasper | 6b119d6 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1695 | TEST_F(FormatTest, FormatsClasses) { |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1696 | verifyFormat("class A : public B {};"); |
| 1697 | verifyFormat("class A : public ::B {};"); |
Daniel Jasper | 6cabab4 | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1698 | |
| 1699 | verifyFormat( |
| 1700 | "class AAAAAAAAAAAAAAAAAAAA : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1701 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};"); |
Daniel Jasper | c194c95 | 2013-05-06 06:45:09 +0000 | [diff] [blame] | 1702 | verifyFormat("class AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n" |
| 1703 | " : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1704 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};"); |
Daniel Jasper | 6cabab4 | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1705 | verifyFormat( |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1706 | "class A : public B, public C, public D, public E, public F {};"); |
Daniel Jasper | 6cabab4 | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1707 | verifyFormat("class AAAAAAAAAAAA : public B,\n" |
| 1708 | " public C,\n" |
| 1709 | " public D,\n" |
| 1710 | " public E,\n" |
| 1711 | " public F,\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1712 | " public G {};"); |
Daniel Jasper | 6b119d6 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1713 | |
| 1714 | verifyFormat("class\n" |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 1715 | " ReallyReallyLongClassName {\n" |
| 1716 | " int i;\n" |
| 1717 | "};", |
Daniel Jasper | 6b119d6 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1718 | getLLVMStyleWithColumns(32)); |
Daniel Jasper | cea014b | 2013-10-08 16:24:07 +0000 | [diff] [blame] | 1719 | verifyFormat("struct aaaaaaaaaaaaa : public aaaaaaaaaaaaaaaaaaa< // break\n" |
| 1720 | " aaaaaaaaaaaaaaaa> {};"); |
| 1721 | verifyFormat("struct aaaaaaaaaaaaaaaaaaaa\n" |
| 1722 | " : public aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaa,\n" |
| 1723 | " aaaaaaaaaaaaaaaaaaaaaa> {};"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1724 | verifyFormat("template <class R, class C>\n" |
| 1725 | "struct Aaaaaaaaaaaaaaaaa<R (C::*)(int) const>\n" |
| 1726 | " : Aaaaaaaaaaaaaaaaa<R (C::*)(int)> {};"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 1727 | } |
| 1728 | |
Manuel Klimek | de76854 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 1729 | TEST_F(FormatTest, FormatsVariableDeclarationsAfterStructOrClass) { |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1730 | verifyFormat("class A {\n} a, b;"); |
| 1731 | verifyFormat("struct A {\n} a, b;"); |
| 1732 | verifyFormat("union A {\n} a;"); |
Manuel Klimek | de76854 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 1733 | } |
| 1734 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1735 | TEST_F(FormatTest, FormatsEnum) { |
Alexander Kornienko | a166e73 | 2012-12-04 14:46:19 +0000 | [diff] [blame] | 1736 | verifyFormat("enum {\n" |
| 1737 | " Zero,\n" |
| 1738 | " One = 1,\n" |
| 1739 | " Two = One + 1,\n" |
| 1740 | " Three = (One + Two),\n" |
| 1741 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1742 | " Five = (One, Two, Three, Four, 5)\n" |
| 1743 | "};"); |
Daniel Jasper | 5798120 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1744 | verifyGoogleFormat("enum {\n" |
| 1745 | " Zero,\n" |
| 1746 | " One = 1,\n" |
| 1747 | " Two = One + 1,\n" |
| 1748 | " Three = (One + Two),\n" |
| 1749 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1750 | " Five = (One, Two, Three, Four, 5)\n" |
| 1751 | "};"); |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1752 | verifyFormat("enum Enum {};"); |
| 1753 | verifyFormat("enum {};"); |
Daniel Jasper | 5798120 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1754 | verifyFormat("enum X E {} d;"); |
| 1755 | verifyFormat("enum __attribute__((...)) E {} d;"); |
| 1756 | verifyFormat("enum __declspec__((...)) E {} d;"); |
Manuel Klimek | 308232c | 2013-01-21 19:17:52 +0000 | [diff] [blame] | 1757 | verifyFormat("enum X f() {\n a();\n return 42;\n}"); |
Daniel Jasper | 5798120 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1758 | verifyFormat("enum {\n" |
| 1759 | " Bar = Foo<int, int>::value\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1760 | "};", |
| 1761 | getLLVMStyleWithColumns(30)); |
| 1762 | |
| 1763 | verifyFormat("enum ShortEnum { A, B, C };"); |
| 1764 | verifyGoogleFormat("enum ShortEnum { A, B, C };"); |
Alexander Kornienko | a166e73 | 2012-12-04 14:46:19 +0000 | [diff] [blame] | 1765 | } |
| 1766 | |
Daniel Jasper | 4b434cf | 2013-08-30 10:10:19 +0000 | [diff] [blame] | 1767 | TEST_F(FormatTest, FormatsEnumsWithErrors) { |
| 1768 | verifyFormat("enum Type {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1769 | " One = 0; // These semicolons should be commas.\n" |
Daniel Jasper | 4b434cf | 2013-08-30 10:10:19 +0000 | [diff] [blame] | 1770 | " Two = 1;\n" |
| 1771 | "};"); |
| 1772 | verifyFormat("namespace n {\n" |
| 1773 | "enum Type {\n" |
| 1774 | " One,\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1775 | " Two, // missing };\n" |
Daniel Jasper | 4b434cf | 2013-08-30 10:10:19 +0000 | [diff] [blame] | 1776 | " int i;\n" |
| 1777 | "}\n" |
| 1778 | "void g() {}"); |
| 1779 | } |
| 1780 | |
Daniel Jasper | cbeb1c6 | 2013-08-20 12:42:50 +0000 | [diff] [blame] | 1781 | TEST_F(FormatTest, FormatsEnumStruct) { |
| 1782 | verifyFormat("enum struct {\n" |
| 1783 | " Zero,\n" |
| 1784 | " One = 1,\n" |
| 1785 | " Two = One + 1,\n" |
| 1786 | " Three = (One + Two),\n" |
| 1787 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1788 | " Five = (One, Two, Three, Four, 5)\n" |
| 1789 | "};"); |
| 1790 | verifyFormat("enum struct Enum {};"); |
| 1791 | verifyFormat("enum struct {};"); |
Daniel Jasper | 5798120 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1792 | verifyFormat("enum struct X E {} d;"); |
| 1793 | verifyFormat("enum struct __attribute__((...)) E {} d;"); |
| 1794 | verifyFormat("enum struct __declspec__((...)) E {} d;"); |
Daniel Jasper | cbeb1c6 | 2013-08-20 12:42:50 +0000 | [diff] [blame] | 1795 | verifyFormat("enum struct X f() {\n a();\n return 42;\n}"); |
| 1796 | } |
| 1797 | |
| 1798 | TEST_F(FormatTest, FormatsEnumClass) { |
| 1799 | verifyFormat("enum class {\n" |
| 1800 | " Zero,\n" |
| 1801 | " One = 1,\n" |
| 1802 | " Two = One + 1,\n" |
| 1803 | " Three = (One + Two),\n" |
| 1804 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1805 | " Five = (One, Two, Three, Four, 5)\n" |
| 1806 | "};"); |
| 1807 | verifyFormat("enum class Enum {};"); |
| 1808 | verifyFormat("enum class {};"); |
Daniel Jasper | 5798120 | 2013-09-13 09:20:45 +0000 | [diff] [blame] | 1809 | verifyFormat("enum class X E {} d;"); |
| 1810 | verifyFormat("enum class __attribute__((...)) E {} d;"); |
| 1811 | verifyFormat("enum class __declspec__((...)) E {} d;"); |
Daniel Jasper | cbeb1c6 | 2013-08-20 12:42:50 +0000 | [diff] [blame] | 1812 | verifyFormat("enum class X f() {\n a();\n return 42;\n}"); |
| 1813 | } |
| 1814 | |
Manuel Klimek | e11e45f | 2013-09-05 15:34:55 +0000 | [diff] [blame] | 1815 | TEST_F(FormatTest, FormatsEnumTypes) { |
| 1816 | verifyFormat("enum X : int {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1817 | " A, // Force multiple lines.\n" |
Manuel Klimek | e11e45f | 2013-09-05 15:34:55 +0000 | [diff] [blame] | 1818 | " B\n" |
| 1819 | "};"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1820 | verifyFormat("enum X : int { A, B };"); |
| 1821 | verifyFormat("enum X : std::uint32_t { A, B };"); |
| 1822 | } |
| 1823 | |
| 1824 | TEST_F(FormatTest, FormatsNSEnums) { |
| 1825 | verifyGoogleFormat("typedef NS_ENUM(NSInteger, SomeName) { AAA, BBB }"); |
| 1826 | verifyGoogleFormat("typedef NS_ENUM(NSInteger, MyType) {\n" |
| 1827 | " // Information about someDecentlyLongValue.\n" |
| 1828 | " someDecentlyLongValue,\n" |
| 1829 | " // Information about anotherDecentlyLongValue.\n" |
| 1830 | " anotherDecentlyLongValue,\n" |
| 1831 | " // Information about aThirdDecentlyLongValue.\n" |
| 1832 | " aThirdDecentlyLongValue\n" |
| 1833 | "};"); |
Manuel Klimek | e11e45f | 2013-09-05 15:34:55 +0000 | [diff] [blame] | 1834 | } |
| 1835 | |
Nico Weber | efaddc0 | 2013-01-14 05:49:49 +0000 | [diff] [blame] | 1836 | TEST_F(FormatTest, FormatsBitfields) { |
| 1837 | verifyFormat("struct Bitfields {\n" |
| 1838 | " unsigned sClass : 8;\n" |
| 1839 | " unsigned ValueKind : 2;\n" |
| 1840 | "};"); |
Alexander Kornienko | 01fe9f9 | 2013-10-10 13:36:20 +0000 | [diff] [blame] | 1841 | verifyFormat("struct A {\n" |
| 1842 | " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa : 1,\n" |
| 1843 | " bbbbbbbbbbbbbbbbbbbbbbbbb;\n" |
| 1844 | "};"); |
Nico Weber | efaddc0 | 2013-01-14 05:49:49 +0000 | [diff] [blame] | 1845 | } |
| 1846 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1847 | TEST_F(FormatTest, FormatsNamespaces) { |
| 1848 | verifyFormat("namespace some_namespace {\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1849 | "class A {};\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1850 | "void f() { f(); }\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1851 | "}"); |
| 1852 | verifyFormat("namespace {\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1853 | "class A {};\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1854 | "void f() { f(); }\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1855 | "}"); |
Dmitri Gribenko | 1f94f2b | 2012-12-30 21:27:25 +0000 | [diff] [blame] | 1856 | verifyFormat("inline namespace X {\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1857 | "class A {};\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1858 | "void f() { f(); }\n" |
Dmitri Gribenko | 1f94f2b | 2012-12-30 21:27:25 +0000 | [diff] [blame] | 1859 | "}"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1860 | verifyFormat("using namespace some_namespace;\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1861 | "class A {};\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1862 | "void f() { f(); }"); |
Manuel Klimek | 7fc2db0 | 2013-02-06 16:08:09 +0000 | [diff] [blame] | 1863 | |
| 1864 | // This code is more common than we thought; if we |
| 1865 | // layout this correctly the semicolon will go into |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1866 | // its own line, which is undesirable. |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1867 | verifyFormat("namespace {};"); |
Manuel Klimek | 7fc2db0 | 2013-02-06 16:08:09 +0000 | [diff] [blame] | 1868 | verifyFormat("namespace {\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1869 | "class A {};\n" |
Manuel Klimek | 7fc2db0 | 2013-02-06 16:08:09 +0000 | [diff] [blame] | 1870 | "};"); |
Daniel Jasper | cbe86cc | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 1871 | |
| 1872 | verifyFormat("namespace {\n" |
| 1873 | "int SomeVariable = 0; // comment\n" |
| 1874 | "} // namespace"); |
| 1875 | EXPECT_EQ("#ifndef HEADER_GUARD\n" |
| 1876 | "#define HEADER_GUARD\n" |
| 1877 | "namespace my_namespace {\n" |
| 1878 | "int i;\n" |
| 1879 | "} // my_namespace\n" |
| 1880 | "#endif // HEADER_GUARD", |
| 1881 | format("#ifndef HEADER_GUARD\n" |
| 1882 | " #define HEADER_GUARD\n" |
| 1883 | " namespace my_namespace {\n" |
| 1884 | "int i;\n" |
| 1885 | "} // my_namespace\n" |
| 1886 | "#endif // HEADER_GUARD")); |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1887 | |
| 1888 | FormatStyle Style = getLLVMStyle(); |
| 1889 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 1890 | EXPECT_EQ("namespace out {\n" |
| 1891 | " int i;\n" |
| 1892 | " namespace in {\n" |
| 1893 | " int i;\n" |
| 1894 | " } // namespace\n" |
| 1895 | "} // namespace", |
| 1896 | format("namespace out {\n" |
| 1897 | "int i;\n" |
| 1898 | "namespace in {\n" |
| 1899 | "int i;\n" |
| 1900 | "} // namespace\n" |
| 1901 | "} // namespace", |
| 1902 | Style)); |
| 1903 | |
| 1904 | Style.NamespaceIndentation = FormatStyle::NI_Inner; |
| 1905 | EXPECT_EQ("namespace out {\n" |
| 1906 | "int i;\n" |
| 1907 | "namespace in {\n" |
| 1908 | " int i;\n" |
| 1909 | "} // namespace\n" |
| 1910 | "} // namespace", |
| 1911 | format("namespace out {\n" |
| 1912 | "int i;\n" |
| 1913 | "namespace in {\n" |
| 1914 | "int i;\n" |
| 1915 | "} // namespace\n" |
| 1916 | "} // namespace", |
| 1917 | Style)); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1918 | } |
| 1919 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1920 | TEST_F(FormatTest, FormatsExternC) { verifyFormat("extern \"C\" {\nint a;"); } |
Manuel Klimek | d19dc2d | 2013-01-21 14:32:05 +0000 | [diff] [blame] | 1921 | |
Daniel Jasper | 923ebef | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1922 | TEST_F(FormatTest, FormatsInlineASM) { |
| 1923 | verifyFormat("asm(\"xyz\" : \"=a\"(a), \"=d\"(b) : \"a\"(data));"); |
| 1924 | verifyFormat( |
| 1925 | "asm(\"movq\\t%%rbx, %%rsi\\n\\t\"\n" |
| 1926 | " \"cpuid\\n\\t\"\n" |
| 1927 | " \"xchgq\\t%%rbx, %%rsi\\n\\t\"\n" |
Daniel Jasper | a8fda85 | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 1928 | " : \"=a\"(*rEAX), \"=S\"(*rEBX), \"=c\"(*rECX), \"=d\"(*rEDX)\n" |
Daniel Jasper | 923ebef | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1929 | " : \"a\"(value));"); |
| 1930 | } |
| 1931 | |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1932 | TEST_F(FormatTest, FormatTryCatch) { |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1933 | // FIXME: Handle try-catch explicitly in the UnwrappedLineParser, then we'll |
| 1934 | // also not create single-line-blocks. |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1935 | verifyFormat("try {\n" |
| 1936 | " throw a * b;\n" |
| 1937 | "}\n" |
| 1938 | "catch (int a) {\n" |
| 1939 | " // Do nothing.\n" |
| 1940 | "}\n" |
| 1941 | "catch (...) {\n" |
| 1942 | " exit(42);\n" |
| 1943 | "}"); |
| 1944 | |
| 1945 | // Function-level try statements. |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1946 | verifyFormat("int f() try { return 4; }\n" |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1947 | "catch (...) {\n" |
| 1948 | " return 5;\n" |
| 1949 | "}"); |
| 1950 | verifyFormat("class A {\n" |
| 1951 | " int a;\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1952 | " A() try : a(0) {}\n" |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1953 | " catch (...) {\n" |
| 1954 | " throw;\n" |
| 1955 | " }\n" |
| 1956 | "};\n"); |
| 1957 | } |
| 1958 | |
| 1959 | TEST_F(FormatTest, FormatObjCTryCatch) { |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 1960 | verifyFormat("@try {\n" |
| 1961 | " f();\n" |
| 1962 | "}\n" |
| 1963 | "@catch (NSException e) {\n" |
| 1964 | " @throw;\n" |
| 1965 | "}\n" |
| 1966 | "@finally {\n" |
| 1967 | " exit(42);\n" |
| 1968 | "}"); |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1969 | } |
| 1970 | |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1971 | TEST_F(FormatTest, StaticInitializers) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1972 | verifyFormat("static SomeClass SC = {1, 'a'};"); |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1973 | |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1974 | verifyFormat( |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 1975 | "static SomeClass WithALoooooooooooooooooooongName = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1976 | " 100000000, \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"};"); |
Manuel Klimek | c8c8a47 | 2013-01-10 15:58:26 +0000 | [diff] [blame] | 1977 | |
Daniel Jasper | 399914b | 2013-05-17 09:35:01 +0000 | [diff] [blame] | 1978 | // Here, everything other than the "}" would fit on a line. |
| 1979 | verifyFormat("static int LooooooooooooooooooooooooongVariable[1] = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1980 | " 10000000000000000000000000};"); |
| 1981 | EXPECT_EQ("S s = {a, b};", format("S s = {\n" |
| 1982 | " a,\n" |
| 1983 | "\n" |
| 1984 | " b\n" |
| 1985 | "};")); |
Daniel Jasper | 399914b | 2013-05-17 09:35:01 +0000 | [diff] [blame] | 1986 | |
| 1987 | // FIXME: This would fit into the column limit if we'd fit "{ {" on the first |
| 1988 | // line. However, the formatting looks a bit off and this probably doesn't |
| 1989 | // happen often in practice. |
| 1990 | verifyFormat("static int Variable[1] = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1991 | " {1000000000000000000000000000000000000}};", |
Daniel Jasper | 399914b | 2013-05-17 09:35:01 +0000 | [diff] [blame] | 1992 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1993 | } |
| 1994 | |
Daniel Jasper | 5ad390d | 2013-05-28 11:30:49 +0000 | [diff] [blame] | 1995 | TEST_F(FormatTest, DesignatedInitializers) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1996 | verifyFormat("const struct A a = {.a = 1, .b = 2};"); |
| 1997 | verifyFormat("const struct A a = {.aaaaaaaaaa = 1,\n" |
| 1998 | " .bbbbbbbbbb = 2,\n" |
| 1999 | " .cccccccccc = 3,\n" |
| 2000 | " .dddddddddd = 4,\n" |
| 2001 | " .eeeeeeeeee = 5};"); |
Daniel Jasper | 5ad390d | 2013-05-28 11:30:49 +0000 | [diff] [blame] | 2002 | verifyFormat("const struct Aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2003 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaa = 1,\n" |
| 2004 | " .bbbbbbbbbbbbbbbbbbbbbbbbbbb = 2,\n" |
| 2005 | " .ccccccccccccccccccccccccccc = 3,\n" |
| 2006 | " .ddddddddddddddddddddddddddd = 4,\n" |
| 2007 | " .eeeeeeeeeeeeeeeeeeeeeeeeeee = 5};"); |
Daniel Jasper | 5ad390d | 2013-05-28 11:30:49 +0000 | [diff] [blame] | 2008 | |
| 2009 | verifyGoogleFormat("const struct A a = {.a = 1, .b = 2};"); |
| 2010 | } |
| 2011 | |
Manuel Klimek | 2c7739e | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 2012 | TEST_F(FormatTest, NestedStaticInitializers) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2013 | verifyFormat("static A x = {{{}}};\n"); |
| 2014 | verifyFormat("static A x = {{{init1, init2, init3, init4},\n" |
| 2015 | " {init1, init2, init3, init4}}};", |
| 2016 | getLLVMStyleWithColumns(50)); |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2017 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2018 | verifyFormat("somes Status::global_reps[3] = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2019 | " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n" |
| 2020 | " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n" |
| 2021 | " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}};", |
| 2022 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 2023 | verifyGoogleFormat("SomeType Status::global_reps[3] = {\n" |
Daniel Jasper | b5dc3f4 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 2024 | " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n" |
| 2025 | " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n" |
| 2026 | " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}};"); |
Manuel Klimek | 2c7739e | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 2027 | verifyFormat( |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2028 | "CGRect cg_rect = {{rect.fLeft, rect.fTop},\n" |
| 2029 | " {rect.fRight - rect.fLeft, rect.fBottom - rect.fTop}};"); |
Manuel Klimek | 2c7739e | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 2030 | |
Daniel Jasper | f343cab | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 2031 | verifyFormat( |
Daniel Jasper | b5dc3f4 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 2032 | "SomeArrayOfSomeType a = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2033 | " {{1, 2, 3},\n" |
| 2034 | " {1, 2, 3},\n" |
| 2035 | " {111111111111111111111111111111, 222222222222222222222222222222,\n" |
| 2036 | " 333333333333333333333333333333},\n" |
| 2037 | " {1, 2, 3},\n" |
| 2038 | " {1, 2, 3}}};"); |
| 2039 | verifyFormat( |
| 2040 | "SomeArrayOfSomeType a = {\n" |
| 2041 | " {{1, 2, 3}},\n" |
| 2042 | " {{1, 2, 3}},\n" |
Daniel Jasper | b5dc3f4 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 2043 | " {{111111111111111111111111111111, 222222222222222222222222222222,\n" |
| 2044 | " 333333333333333333333333333333}},\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2045 | " {{1, 2, 3}},\n" |
| 2046 | " {{1, 2, 3}}};"); |
Daniel Jasper | f343cab | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 2047 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2048 | verifyFormat( |
| 2049 | "struct {\n" |
| 2050 | " unsigned bit;\n" |
| 2051 | " const char *const name;\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2052 | "} kBitsToOs[] = {{kOsMac, \"Mac\"},\n" |
| 2053 | " {kOsWin, \"Windows\"},\n" |
| 2054 | " {kOsLinux, \"Linux\"},\n" |
| 2055 | " {kOsCrOS, \"Chrome OS\"}};"); |
Manuel Klimek | 2c7739e | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 2056 | } |
| 2057 | |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2058 | TEST_F(FormatTest, FormatsSmallMacroDefinitionsInSingleLine) { |
| 2059 | verifyFormat("#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 2060 | " \\\n" |
| 2061 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)"); |
| 2062 | } |
| 2063 | |
Daniel Jasper | 7160751 | 2013-01-07 10:48:50 +0000 | [diff] [blame] | 2064 | TEST_F(FormatTest, DoesNotBreakPureVirtualFunctionDefinition) { |
Alexander Kornienko | b18c258 | 2013-10-11 21:43:05 +0000 | [diff] [blame] | 2065 | verifyFormat("virtual void write(ELFWriter *writerrr,\n" |
| 2066 | " OwningPtr<FileOutputBuffer> &buffer) = 0;"); |
| 2067 | } |
| 2068 | |
| 2069 | TEST_F(FormatTest, BreaksStringLiteralsOnlyInDefine) { |
| 2070 | verifyFormat("# 1111 \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\" 2 3", |
| 2071 | getLLVMStyleWithColumns(40)); |
| 2072 | verifyFormat("#line 11111 \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\"", |
| 2073 | getLLVMStyleWithColumns(40)); |
| 2074 | EXPECT_EQ("#define Q \\\n" |
| 2075 | " \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/\" \\\n" |
| 2076 | " \"aaaaaaaa.cpp\"", |
| 2077 | format("#define Q \"/aaaaaaaaa/aaaaaaaaaaaaaaaaaaa/aaaaaaaa.cpp\"", |
| 2078 | getLLVMStyleWithColumns(40))); |
| 2079 | } |
| 2080 | |
| 2081 | TEST_F(FormatTest, UnderstandsLinePPDirective) { |
| 2082 | EXPECT_EQ("# 123 \"A string literal\"", |
| 2083 | format(" # 123 \"A string literal\"")); |
Daniel Jasper | 7160751 | 2013-01-07 10:48:50 +0000 | [diff] [blame] | 2084 | } |
| 2085 | |
Manuel Klimek | bd04f2a | 2013-01-31 15:58:48 +0000 | [diff] [blame] | 2086 | TEST_F(FormatTest, LayoutUnknownPPDirective) { |
Manuel Klimek | bd04f2a | 2013-01-31 15:58:48 +0000 | [diff] [blame] | 2087 | EXPECT_EQ("#;", format("#;")); |
Manuel Klimek | dd5b101 | 2013-01-07 10:03:37 +0000 | [diff] [blame] | 2088 | verifyFormat("#\n;\n;\n;"); |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2089 | } |
| 2090 | |
| 2091 | TEST_F(FormatTest, UnescapedEndOfLineEndsPPDirective) { |
| 2092 | EXPECT_EQ("#line 42 \"test\"\n", |
| 2093 | format("# \\\n line \\\n 42 \\\n \"test\"\n")); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2094 | EXPECT_EQ("#define A B\n", format("# \\\n define \\\n A \\\n B\n", |
| 2095 | getLLVMStyleWithColumns(12))); |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2096 | } |
| 2097 | |
| 2098 | TEST_F(FormatTest, EndOfFileEndsPPDirective) { |
| 2099 | EXPECT_EQ("#line 42 \"test\"", |
| 2100 | format("# \\\n line \\\n 42 \\\n \"test\"")); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2101 | EXPECT_EQ("#define A B", format("# \\\n define \\\n A \\\n B")); |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2102 | } |
| 2103 | |
Daniel Jasper | 1d82b1a | 2013-10-11 19:45:02 +0000 | [diff] [blame] | 2104 | TEST_F(FormatTest, DoesntRemoveUnknownTokens) { |
| 2105 | verifyFormat("#define A \\x20"); |
| 2106 | verifyFormat("#define A \\ x20"); |
| 2107 | EXPECT_EQ("#define A \\ x20", format("#define A \\ x20")); |
| 2108 | verifyFormat("#define A ''"); |
| 2109 | verifyFormat("#define A ''qqq"); |
| 2110 | verifyFormat("#define A `qqq"); |
| 2111 | verifyFormat("f(\"aaaa, bbbb, \"\\\"ccccc\\\"\");"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2112 | EXPECT_EQ("const char *c = STRINGIFY(\n" |
| 2113 | "\\na : b);", |
| 2114 | format("const char * c = STRINGIFY(\n" |
| 2115 | "\\na : b);")); |
Daniel Jasper | 1d82b1a | 2013-10-11 19:45:02 +0000 | [diff] [blame] | 2116 | } |
| 2117 | |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 2118 | TEST_F(FormatTest, IndentsPPDirectiveInReducedSpace) { |
Daniel Jasper | a4d4621 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 2119 | verifyFormat("#define A(BB)", getLLVMStyleWithColumns(13)); |
| 2120 | verifyFormat("#define A( \\\n BB)", getLLVMStyleWithColumns(12)); |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 2121 | verifyFormat("#define A( \\\n A, B)", getLLVMStyleWithColumns(12)); |
Daniel Jasper | a4d4621 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 2122 | // FIXME: We never break before the macro name. |
Daniel Jasper | c9346c9 | 2013-08-28 09:07:32 +0000 | [diff] [blame] | 2123 | verifyFormat("#define AA( \\\n B)", getLLVMStyleWithColumns(12)); |
Daniel Jasper | e0b15ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 2124 | |
| 2125 | verifyFormat("#define A A\n#define A A"); |
| 2126 | verifyFormat("#define A(X) A\n#define A A"); |
| 2127 | |
Daniel Jasper | a4d4621 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 2128 | verifyFormat("#define Something Other", getLLVMStyleWithColumns(23)); |
| 2129 | verifyFormat("#define Something \\\n Other", getLLVMStyleWithColumns(22)); |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 2130 | } |
| 2131 | |
| 2132 | TEST_F(FormatTest, HandlePreprocessorDirectiveContext) { |
Alexander Kornienko | 9fdc00a | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 2133 | EXPECT_EQ("// somecomment\n" |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2134 | "#include \"a.h\"\n" |
Daniel Jasper | a4d4621 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 2135 | "#define A( \\\n" |
| 2136 | " A, B)\n" |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2137 | "#include \"b.h\"\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 2138 | "// somecomment\n", |
Alexander Kornienko | 9fdc00a | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 2139 | format(" // somecomment\n" |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2140 | " #include \"a.h\"\n" |
| 2141 | "#define A(A,\\\n" |
| 2142 | " B)\n" |
| 2143 | " #include \"b.h\"\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 2144 | " // somecomment\n", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2145 | getLLVMStyleWithColumns(13))); |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 2146 | } |
| 2147 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2148 | TEST_F(FormatTest, LayoutSingleHash) { EXPECT_EQ("#\na;", format("#\na;")); } |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2149 | |
| 2150 | TEST_F(FormatTest, LayoutCodeInMacroDefinitions) { |
| 2151 | EXPECT_EQ("#define A \\\n" |
| 2152 | " c; \\\n" |
| 2153 | " e;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2154 | "f;", |
| 2155 | format("#define A c; e;\n" |
| 2156 | "f;", |
| 2157 | getLLVMStyleWithColumns(14))); |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2158 | } |
| 2159 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2160 | TEST_F(FormatTest, LayoutRemainingTokens) { EXPECT_EQ("{}", format("{}")); } |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2161 | |
Daniel Jasper | 89b3a7f | 2013-05-10 13:00:49 +0000 | [diff] [blame] | 2162 | TEST_F(FormatTest, AlwaysFormatsEntireMacroDefinitions) { |
| 2163 | EXPECT_EQ("int i;\n" |
| 2164 | "#define A \\\n" |
| 2165 | " int i; \\\n" |
| 2166 | " int j\n" |
| 2167 | "int k;", |
| 2168 | format("int i;\n" |
| 2169 | "#define A \\\n" |
| 2170 | " int i ; \\\n" |
| 2171 | " int j\n" |
| 2172 | "int k;", |
| 2173 | 8, 0, getGoogleStyle())); // 8: position of "#define". |
| 2174 | EXPECT_EQ("int i;\n" |
| 2175 | "#define A \\\n" |
| 2176 | " int i; \\\n" |
| 2177 | " int j\n" |
| 2178 | "int k;", |
| 2179 | format("int i;\n" |
| 2180 | "#define A \\\n" |
| 2181 | " int i ; \\\n" |
| 2182 | " int j\n" |
| 2183 | "int k;", |
| 2184 | 45, 0, getGoogleStyle())); // 45: position of "j". |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2185 | } |
| 2186 | |
| 2187 | TEST_F(FormatTest, MacroDefinitionInsideStatement) { |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 2188 | EXPECT_EQ("int x,\n" |
| 2189 | "#define A\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2190 | " y;", |
| 2191 | format("int x,\n#define A\ny;")); |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2192 | } |
| 2193 | |
Manuel Klimek | 6f8424b | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 2194 | TEST_F(FormatTest, HashInMacroDefinition) { |
Alexander Kornienko | daa07e9 | 2013-09-10 13:41:43 +0000 | [diff] [blame] | 2195 | EXPECT_EQ("#define A(c) L#c", format("#define A(c) L#c", getLLVMStyle())); |
Manuel Klimek | 6f8424b | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 2196 | verifyFormat("#define A \\\n b #c;", getLLVMStyleWithColumns(11)); |
Daniel Jasper | c9346c9 | 2013-08-28 09:07:32 +0000 | [diff] [blame] | 2197 | verifyFormat("#define A \\\n" |
| 2198 | " { \\\n" |
| 2199 | " f(#c); \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2200 | " }", |
| 2201 | getLLVMStyleWithColumns(11)); |
Daniel Jasper | 765561f | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 2202 | |
| 2203 | verifyFormat("#define A(X) \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2204 | " void function##X()", |
| 2205 | getLLVMStyleWithColumns(22)); |
Daniel Jasper | 765561f | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 2206 | |
| 2207 | verifyFormat("#define A(a, b, c) \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2208 | " void a##b##c()", |
| 2209 | getLLVMStyleWithColumns(22)); |
Daniel Jasper | 765561f | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 2210 | |
Daniel Jasper | e0b15ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 2211 | verifyFormat("#define A void # ## #", getLLVMStyleWithColumns(22)); |
Manuel Klimek | 6f8424b | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 2212 | } |
| 2213 | |
Manuel Klimek | 7ccbc21 | 2013-01-23 14:37:36 +0000 | [diff] [blame] | 2214 | TEST_F(FormatTest, RespectWhitespaceInMacroDefinitions) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2215 | EXPECT_EQ("#define A (x)", format("#define A (x)")); |
| 2216 | EXPECT_EQ("#define A(x)", format("#define A(x)")); |
Manuel Klimek | 7ccbc21 | 2013-01-23 14:37:36 +0000 | [diff] [blame] | 2217 | } |
| 2218 | |
Manuel Klimek | a28fc06 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 2219 | TEST_F(FormatTest, EmptyLinesInMacroDefinitions) { |
| 2220 | EXPECT_EQ("#define A b;", format("#define A \\\n" |
| 2221 | " \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2222 | " b;", |
| 2223 | getLLVMStyleWithColumns(25))); |
Manuel Klimek | a28fc06 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 2224 | EXPECT_EQ("#define A \\\n" |
| 2225 | " \\\n" |
| 2226 | " a; \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2227 | " b;", |
| 2228 | format("#define A \\\n" |
| 2229 | " \\\n" |
| 2230 | " a; \\\n" |
| 2231 | " b;", |
| 2232 | getLLVMStyleWithColumns(11))); |
Manuel Klimek | a28fc06 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 2233 | EXPECT_EQ("#define A \\\n" |
| 2234 | " a; \\\n" |
| 2235 | " \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2236 | " b;", |
| 2237 | format("#define A \\\n" |
| 2238 | " a; \\\n" |
| 2239 | " \\\n" |
| 2240 | " b;", |
| 2241 | getLLVMStyleWithColumns(11))); |
Manuel Klimek | a28fc06 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 2242 | } |
| 2243 | |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2244 | TEST_F(FormatTest, MacroDefinitionsWithIncompleteCode) { |
Daniel Jasper | cf6d76a | 2013-03-18 12:50:26 +0000 | [diff] [blame] | 2245 | verifyFormat("#define A :"); |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2246 | verifyFormat("#define SOMECASES \\\n" |
Daniel Jasper | bcca7e4 | 2013-03-20 10:23:53 +0000 | [diff] [blame] | 2247 | " case 1: \\\n" |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2248 | " case 2\n", |
| 2249 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2250 | verifyFormat("#define A template <typename T>"); |
Daniel Jasper | 03628b8 | 2013-02-19 20:05:41 +0000 | [diff] [blame] | 2251 | verifyFormat("#define STR(x) #x\n" |
| 2252 | "f(STR(this_is_a_string_literal{));"); |
Daniel Jasper | 7143a21 | 2013-08-28 09:17:37 +0000 | [diff] [blame] | 2253 | verifyFormat("#pragma omp threadprivate( \\\n" |
| 2254 | " y)), // expected-warning", |
| 2255 | getLLVMStyleWithColumns(28)); |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 2256 | } |
| 2257 | |
Daniel Jasper | 7e70f4c | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 2258 | TEST_F(FormatTest, MacrosWithoutTrailingSemicolon) { |
| 2259 | verifyFormat("SOME_TYPE_NAME abc;"); // Gated on the newline. |
| 2260 | EXPECT_EQ("class A : public QObject {\n" |
| 2261 | " Q_OBJECT\n" |
| 2262 | "\n" |
| 2263 | " A() {}\n" |
| 2264 | "};", |
| 2265 | format("class A : public QObject {\n" |
| 2266 | " Q_OBJECT\n" |
| 2267 | "\n" |
| 2268 | " A() {\n}\n" |
| 2269 | "} ;")); |
Daniel Jasper | c76d59d | 2013-05-29 14:09:17 +0000 | [diff] [blame] | 2270 | EXPECT_EQ("SOME_MACRO\n" |
| 2271 | "namespace {\n" |
| 2272 | "void f();\n" |
| 2273 | "}", |
| 2274 | format("SOME_MACRO\n" |
| 2275 | " namespace {\n" |
| 2276 | "void f( );\n" |
| 2277 | "}")); |
Daniel Jasper | 7e70f4c | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 2278 | // Only if the identifier contains at least 5 characters. |
| 2279 | EXPECT_EQ("HTTP f();", |
| 2280 | format("HTTP\nf();")); |
| 2281 | EXPECT_EQ("MACRO\nf();", |
| 2282 | format("MACRO\nf();")); |
| 2283 | // Only if everything is upper case. |
| 2284 | EXPECT_EQ("class A : public QObject {\n" |
| 2285 | " Q_Object A() {}\n" |
| 2286 | "};", |
| 2287 | format("class A : public QObject {\n" |
| 2288 | " Q_Object\n" |
| 2289 | "\n" |
| 2290 | " A() {\n}\n" |
| 2291 | "} ;")); |
| 2292 | } |
| 2293 | |
Alexander Kornienko | 3d713a7 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 2294 | TEST_F(FormatTest, MacroCallsWithoutTrailingSemicolon) { |
| 2295 | EXPECT_EQ("INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 2296 | "INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 2297 | "INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 2298 | "class X {};\n" |
Alexander Kornienko | 3d713a7 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 2299 | "INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 2300 | "int *createScopDetectionPass() { return 0; }", |
| 2301 | format(" INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 2302 | " INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 2303 | " INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
| 2304 | " class X {};\n" |
| 2305 | " INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 2306 | " int *createScopDetectionPass() { return 0; }")); |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2307 | // FIXME: We could probably treat IPC_BEGIN_MESSAGE_MAP/IPC_END_MESSAGE_MAP as |
| 2308 | // braces, so that inner block is indented one level more. |
| 2309 | EXPECT_EQ("int q() {\n" |
| 2310 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 2311 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 2312 | " IPC_END_MESSAGE_MAP()\n" |
| 2313 | "}", |
| 2314 | format("int q() {\n" |
| 2315 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 2316 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 2317 | " IPC_END_MESSAGE_MAP()\n" |
| 2318 | "}")); |
Daniel Jasper | 42ff263 | 2013-09-17 09:26:07 +0000 | [diff] [blame] | 2319 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2320 | // Same inside macros. |
| 2321 | EXPECT_EQ("#define LIST(L) \\\n" |
| 2322 | " L(A) \\\n" |
| 2323 | " L(B) \\\n" |
| 2324 | " L(C)", |
| 2325 | format("#define LIST(L) \\\n" |
| 2326 | " L(A) \\\n" |
| 2327 | " L(B) \\\n" |
| 2328 | " L(C)", |
| 2329 | getGoogleStyle())); |
| 2330 | |
Daniel Jasper | 42ff263 | 2013-09-17 09:26:07 +0000 | [diff] [blame] | 2331 | // These must not be recognized as macros. |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2332 | EXPECT_EQ("int q() {\n" |
| 2333 | " f(x);\n" |
| 2334 | " f(x) {}\n" |
| 2335 | " f(x)->g();\n" |
| 2336 | " f(x)->*g();\n" |
| 2337 | " f(x).g();\n" |
| 2338 | " f(x) = x;\n" |
| 2339 | " f(x) += x;\n" |
| 2340 | " f(x) -= x;\n" |
| 2341 | " f(x) *= x;\n" |
| 2342 | " f(x) /= x;\n" |
| 2343 | " f(x) %= x;\n" |
| 2344 | " f(x) &= x;\n" |
| 2345 | " f(x) |= x;\n" |
| 2346 | " f(x) ^= x;\n" |
| 2347 | " f(x) >>= x;\n" |
| 2348 | " f(x) <<= x;\n" |
| 2349 | " f(x)[y].z();\n" |
| 2350 | " LOG(INFO) << x;\n" |
| 2351 | " ifstream(x) >> x;\n" |
| 2352 | "}\n", |
| 2353 | format("int q() {\n" |
| 2354 | " f(x)\n;\n" |
| 2355 | " f(x)\n {}\n" |
| 2356 | " f(x)\n->g();\n" |
| 2357 | " f(x)\n->*g();\n" |
| 2358 | " f(x)\n.g();\n" |
| 2359 | " f(x)\n = x;\n" |
| 2360 | " f(x)\n += x;\n" |
| 2361 | " f(x)\n -= x;\n" |
| 2362 | " f(x)\n *= x;\n" |
| 2363 | " f(x)\n /= x;\n" |
| 2364 | " f(x)\n %= x;\n" |
| 2365 | " f(x)\n &= x;\n" |
| 2366 | " f(x)\n |= x;\n" |
| 2367 | " f(x)\n ^= x;\n" |
| 2368 | " f(x)\n >>= x;\n" |
| 2369 | " f(x)\n <<= x;\n" |
| 2370 | " f(x)\n[y].z();\n" |
| 2371 | " LOG(INFO)\n << x;\n" |
| 2372 | " ifstream(x)\n >> x;\n" |
| 2373 | "}\n")); |
| 2374 | EXPECT_EQ("int q() {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2375 | " F(x)\n" |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2376 | " if (1) {\n" |
| 2377 | " }\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2378 | " F(x)\n" |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2379 | " while (1) {\n" |
| 2380 | " }\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2381 | " F(x)\n" |
| 2382 | " G(x);\n" |
| 2383 | " F(x)\n" |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2384 | " try {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2385 | " Q();\n" |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2386 | " }\n" |
| 2387 | " catch (...) {\n" |
| 2388 | " }\n" |
| 2389 | "}\n", |
| 2390 | format("int q() {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2391 | "F(x)\n" |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2392 | "if (1) {}\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2393 | "F(x)\n" |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2394 | "while (1) {}\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2395 | "F(x)\n" |
| 2396 | "G(x);\n" |
| 2397 | "F(x)\n" |
| 2398 | "try { Q(); } catch (...) {}\n" |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 2399 | "}\n")); |
| 2400 | EXPECT_EQ("class A {\n" |
| 2401 | " A() : t(0) {}\n" |
| 2402 | " A(X x)\n" // FIXME: function-level try blocks are broken. |
| 2403 | " try : t(0) {\n" |
| 2404 | " }\n" |
| 2405 | " catch (...) {\n" |
| 2406 | " }\n" |
| 2407 | "};", |
| 2408 | format("class A {\n" |
| 2409 | " A()\n : t(0) {}\n" |
| 2410 | " A(X x)\n" |
| 2411 | " try : t(0) {} catch (...) {}\n" |
| 2412 | "};")); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2413 | EXPECT_EQ( |
| 2414 | "class SomeClass {\n" |
| 2415 | "public:\n" |
| 2416 | " SomeClass() EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 2417 | "};", |
| 2418 | format("class SomeClass {\n" |
| 2419 | "public:\n" |
| 2420 | " SomeClass()\n" |
| 2421 | " EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 2422 | "};")); |
| 2423 | EXPECT_EQ( |
| 2424 | "class SomeClass {\n" |
| 2425 | "public:\n" |
| 2426 | " SomeClass()\n" |
| 2427 | " EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 2428 | "};", |
| 2429 | format("class SomeClass {\n" |
| 2430 | "public:\n" |
| 2431 | " SomeClass()\n" |
| 2432 | " EXCLUSIVE_LOCK_FUNCTION(mu_);\n" |
| 2433 | "};", getLLVMStyleWithColumns(40))); |
Alexander Kornienko | 3d713a7 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 2434 | } |
| 2435 | |
Manuel Klimek | e573c3f | 2013-05-22 12:51:29 +0000 | [diff] [blame] | 2436 | TEST_F(FormatTest, LayoutMacroDefinitionsStatementsSpanningBlocks) { |
| 2437 | verifyFormat("#define A \\\n" |
| 2438 | " f({ \\\n" |
| 2439 | " g(); \\\n" |
| 2440 | " });", getLLVMStyleWithColumns(11)); |
| 2441 | } |
| 2442 | |
Manuel Klimek | c37b4d6 | 2013-01-05 22:14:16 +0000 | [diff] [blame] | 2443 | TEST_F(FormatTest, IndentPreprocessorDirectivesAtZero) { |
| 2444 | EXPECT_EQ("{\n {\n#define A\n }\n}", format("{{\n#define A\n}}")); |
| 2445 | } |
| 2446 | |
Manuel Klimek | f6fd00b | 2013-01-05 22:56:06 +0000 | [diff] [blame] | 2447 | TEST_F(FormatTest, FormatHashIfNotAtStartOfLine) { |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 2448 | verifyFormat("{\n { a #c; }\n}"); |
Manuel Klimek | f6fd00b | 2013-01-05 22:56:06 +0000 | [diff] [blame] | 2449 | } |
| 2450 | |
Manuel Klimek | a5342db | 2013-01-06 20:07:31 +0000 | [diff] [blame] | 2451 | TEST_F(FormatTest, FormatUnbalancedStructuralElements) { |
| 2452 | EXPECT_EQ("#define A \\\n { \\\n {\nint i;", |
| 2453 | format("#define A { {\nint i;", getLLVMStyleWithColumns(11))); |
| 2454 | EXPECT_EQ("#define A \\\n } \\\n }\nint i;", |
| 2455 | format("#define A } }\nint i;", getLLVMStyleWithColumns(11))); |
| 2456 | } |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2457 | |
Alexander Kornienko | 54e6c9d | 2013-06-07 17:45:07 +0000 | [diff] [blame] | 2458 | TEST_F(FormatTest, EscapedNewlineAtStartOfToken) { |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 2459 | EXPECT_EQ( |
| 2460 | "#define A \\\n int i; \\\n int j;", |
| 2461 | format("#define A \\\nint i;\\\n int j;", getLLVMStyleWithColumns(11))); |
Alexander Kornienko | 54e6c9d | 2013-06-07 17:45:07 +0000 | [diff] [blame] | 2462 | EXPECT_EQ("template <class T> f();", format("\\\ntemplate <class T> f();")); |
Manuel Klimek | 9541938 | 2013-01-07 07:56:50 +0000 | [diff] [blame] | 2463 | } |
| 2464 | |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 2465 | TEST_F(FormatTest, NoEscapedNewlineHandlingInBlockComments) { |
| 2466 | EXPECT_EQ("/* \\ \\ \\\n*/", format("\\\n/* \\ \\ \\\n*/")); |
| 2467 | } |
| 2468 | |
Manuel Klimek | d544c57 | 2013-01-07 09:24:17 +0000 | [diff] [blame] | 2469 | TEST_F(FormatTest, CalculateSpaceOnConsecutiveLinesInMacro) { |
| 2470 | verifyFormat("#define A \\\n" |
| 2471 | " int v( \\\n" |
| 2472 | " a); \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2473 | " int i;", |
| 2474 | getLLVMStyleWithColumns(11)); |
Manuel Klimek | d544c57 | 2013-01-07 09:24:17 +0000 | [diff] [blame] | 2475 | } |
| 2476 | |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2477 | TEST_F(FormatTest, MixingPreprocessorDirectivesAndNormalCode) { |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2478 | EXPECT_EQ( |
| 2479 | "#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 2480 | " \\\n" |
| 2481 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 2482 | "\n" |
| 2483 | "AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 2484 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n", |
| 2485 | format(" #define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 2486 | "\\\n" |
| 2487 | "aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 2488 | " \n" |
| 2489 | " AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 2490 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n")); |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2491 | } |
| 2492 | |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 2493 | TEST_F(FormatTest, LayoutStatementsAroundPreprocessorDirectives) { |
| 2494 | EXPECT_EQ("int\n" |
| 2495 | "#define A\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2496 | " a;", |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 2497 | format("int\n#define A\na;", getGoogleStyle())); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2498 | verifyFormat("functionCallTo(\n" |
| 2499 | " someOtherFunction(\n" |
| 2500 | " withSomeParameters, whichInSequence,\n" |
| 2501 | " areLongerThanALine(andAnotherCall,\n" |
| 2502 | "#define A B\n" |
| 2503 | " withMoreParamters,\n" |
| 2504 | " whichStronglyInfluenceTheLayout),\n" |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 2505 | " andMoreParameters),\n" |
| 2506 | " trailing);", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2507 | getLLVMStyleWithColumns(69)); |
Daniel Jasper | ebaa171 | 2013-09-17 09:52:48 +0000 | [diff] [blame] | 2508 | verifyFormat("Foo::Foo()\n" |
| 2509 | "#ifdef BAR\n" |
| 2510 | " : baz(0)\n" |
| 2511 | "#endif\n" |
| 2512 | "{\n" |
| 2513 | "}"); |
Manuel Klimek | ae76f7f | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 2514 | verifyFormat("void f() {\n" |
| 2515 | " if (true)\n" |
| 2516 | "#ifdef A\n" |
| 2517 | " f(42);\n" |
| 2518 | " x();\n" |
| 2519 | "#else\n" |
| 2520 | " g();\n" |
| 2521 | " x();\n" |
| 2522 | "#endif\n" |
| 2523 | "}"); |
| 2524 | verifyFormat("void f(param1, param2,\n" |
| 2525 | " param3,\n" |
| 2526 | "#ifdef A\n" |
| 2527 | " param4(param5,\n" |
| 2528 | "#ifdef A1\n" |
| 2529 | " param6,\n" |
| 2530 | "#ifdef A2\n" |
| 2531 | " param7),\n" |
| 2532 | "#else\n" |
| 2533 | " param8),\n" |
| 2534 | " param9,\n" |
| 2535 | "#endif\n" |
| 2536 | " param10,\n" |
| 2537 | "#endif\n" |
| 2538 | " param11)\n" |
| 2539 | "#else\n" |
| 2540 | " param12)\n" |
| 2541 | "#endif\n" |
| 2542 | "{\n" |
| 2543 | " x();\n" |
| 2544 | "}", |
| 2545 | getLLVMStyleWithColumns(28)); |
Daniel Jasper | ac4d018 | 2013-10-12 13:32:56 +0000 | [diff] [blame] | 2546 | verifyFormat("#if 1\n" |
| 2547 | "int i;"); |
Manuel Klimek | 45206ca | 2013-10-22 08:27:19 +0000 | [diff] [blame] | 2548 | verifyFormat( |
| 2549 | "#if 1\n" |
| 2550 | "#endif\n" |
| 2551 | "#if 1\n" |
| 2552 | "#else\n" |
| 2553 | "#endif\n"); |
Daniel Jasper | 852bce4 | 2013-10-24 15:23:11 +0000 | [diff] [blame] | 2554 | verifyFormat("DEBUG({\n" |
| 2555 | " return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2556 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 2557 | "});\n" |
| 2558 | "#if a\n" |
| 2559 | "#else\n" |
| 2560 | "#endif"); |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 2561 | } |
| 2562 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2563 | TEST_F(FormatTest, GraciouslyHandleIncorrectPreprocessorConditions) { |
| 2564 | verifyFormat("#endif\n" |
| 2565 | "#if B"); |
| 2566 | } |
| 2567 | |
Manuel Klimek | d186f0b | 2013-10-21 08:11:15 +0000 | [diff] [blame] | 2568 | TEST_F(FormatTest, FormatsJoinedLinesOnSubsequentRuns) { |
| 2569 | FormatStyle SingleLine = getLLVMStyle(); |
| 2570 | SingleLine.AllowShortIfStatementsOnASingleLine = true; |
| 2571 | verifyFormat( |
| 2572 | "#if 0\n" |
| 2573 | "#elif 1\n" |
| 2574 | "#endif\n" |
| 2575 | "void foo() {\n" |
| 2576 | " if (test) foo2();\n" |
| 2577 | "}", |
| 2578 | SingleLine); |
| 2579 | } |
| 2580 | |
Manuel Klimek | bb42bf1 | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2581 | TEST_F(FormatTest, LayoutBlockInsideParens) { |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 2582 | EXPECT_EQ("functionCall({ int i; });", format(" functionCall ( {int i;} );")); |
Manuel Klimek | bb42bf1 | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2583 | EXPECT_EQ("functionCall({\n" |
| 2584 | " int i;\n" |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 2585 | " int j;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2586 | "});", |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 2587 | format(" functionCall ( {int i;int j;} );")); |
Daniel Jasper | f7ec1cc | 2013-05-31 14:56:29 +0000 | [diff] [blame] | 2588 | EXPECT_EQ("functionCall({\n" |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 2589 | " int i;\n" |
| 2590 | " int j;\n" |
| 2591 | " },\n" |
Daniel Jasper | f7ec1cc | 2013-05-31 14:56:29 +0000 | [diff] [blame] | 2592 | " aaaa, bbbb, cccc);", |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 2593 | format(" functionCall ( {int i;int j;}, aaaa, bbbb, cccc);")); |
| 2594 | EXPECT_EQ("functionCall(aaaa, bbbb, { int i; });", |
| 2595 | format(" functionCall (aaaa, bbbb, {int i;});")); |
| 2596 | EXPECT_EQ("functionCall(aaaa, bbbb, {\n" |
| 2597 | " int i;\n" |
| 2598 | " int j;\n" |
| 2599 | "});", |
| 2600 | format(" functionCall (aaaa, bbbb, {int i;int j;});")); |
| 2601 | EXPECT_EQ("functionCall(aaaa, bbbb, { int i; });", |
| 2602 | format(" functionCall (aaaa, bbbb, {int i;});")); |
Daniel Jasper | f7ec1cc | 2013-05-31 14:56:29 +0000 | [diff] [blame] | 2603 | verifyFormat( |
| 2604 | "Aaa({\n" |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 2605 | " int i; // break\n" |
| 2606 | " },\n" |
Daniel Jasper | f7ec1cc | 2013-05-31 14:56:29 +0000 | [diff] [blame] | 2607 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 2608 | " ccccccccccccccccc));"); |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 2609 | verifyFormat("DEBUG({\n" |
| 2610 | " if (a)\n" |
| 2611 | " f();\n" |
| 2612 | "});"); |
Manuel Klimek | bb42bf1 | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2613 | } |
| 2614 | |
| 2615 | TEST_F(FormatTest, LayoutBlockInsideStatement) { |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 2616 | EXPECT_EQ("SOME_MACRO { int i; }\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2617 | "int i;", |
| 2618 | format(" SOME_MACRO {int i;} int i;")); |
Manuel Klimek | bb42bf1 | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2619 | } |
| 2620 | |
| 2621 | TEST_F(FormatTest, LayoutNestedBlocks) { |
| 2622 | verifyFormat("void AddOsStrings(unsigned bitmask) {\n" |
| 2623 | " struct s {\n" |
| 2624 | " int i;\n" |
| 2625 | " };\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2626 | " s kBitsToOs[] = {{10}};\n" |
Manuel Klimek | bb42bf1 | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2627 | " for (int i = 0; i < 10; ++i)\n" |
| 2628 | " return;\n" |
| 2629 | "}"); |
Daniel Jasper | b77d741 | 2013-09-06 07:54:20 +0000 | [diff] [blame] | 2630 | verifyFormat("call(parameter, {\n" |
| 2631 | " something();\n" |
| 2632 | " // Comment using all columns.\n" |
| 2633 | " somethingelse();\n" |
| 2634 | "});", |
| 2635 | getLLVMStyleWithColumns(40)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2636 | verifyFormat("DEBUG( //\n" |
| 2637 | " { f(); }, a);"); |
| 2638 | verifyFormat("DEBUG( //\n" |
| 2639 | " {\n" |
| 2640 | " f(); //\n" |
| 2641 | " },\n" |
| 2642 | " a);"); |
| 2643 | |
Daniel Jasper | b77d741 | 2013-09-06 07:54:20 +0000 | [diff] [blame] | 2644 | EXPECT_EQ("call(parameter, {\n" |
| 2645 | " something();\n" |
| 2646 | " // Comment too\n" |
| 2647 | " // looooooooooong.\n" |
| 2648 | " somethingElse();\n" |
| 2649 | "});", |
| 2650 | format("call(parameter, {\n" |
| 2651 | " something();\n" |
| 2652 | " // Comment too looooooooooong.\n" |
| 2653 | " somethingElse();\n" |
| 2654 | "});", |
| 2655 | getLLVMStyleWithColumns(29))); |
Daniel Jasper | 14e25c0 | 2013-09-08 14:07:57 +0000 | [diff] [blame] | 2656 | EXPECT_EQ("DEBUG({ int i; });", format("DEBUG({ int i; });")); |
Daniel Jasper | 15eef85 | 2013-10-20 17:28:32 +0000 | [diff] [blame] | 2657 | EXPECT_EQ("DEBUG({ // comment\n" |
| 2658 | " int i;\n" |
| 2659 | "});", |
| 2660 | format("DEBUG({ // comment\n" |
| 2661 | "int i;\n" |
| 2662 | "});")); |
Daniel Jasper | 14e25c0 | 2013-09-08 14:07:57 +0000 | [diff] [blame] | 2663 | EXPECT_EQ("DEBUG({\n" |
| 2664 | " int i;\n" |
| 2665 | "\n" |
| 2666 | " // comment\n" |
| 2667 | " int j;\n" |
| 2668 | "});", |
| 2669 | format("DEBUG({\n" |
| 2670 | " int i;\n" |
| 2671 | "\n" |
| 2672 | " // comment\n" |
| 2673 | " int j;\n" |
| 2674 | "});")); |
Daniel Jasper | 2a80ad6 | 2013-11-05 19:10:03 +0000 | [diff] [blame] | 2675 | |
| 2676 | verifyFormat("DEBUG({\n" |
| 2677 | " if (a)\n" |
| 2678 | " return;\n" |
| 2679 | "});"); |
| 2680 | verifyGoogleFormat("DEBUG({\n" |
| 2681 | " if (a) return;\n" |
| 2682 | "});"); |
| 2683 | FormatStyle Style = getGoogleStyle(); |
| 2684 | Style.ColumnLimit = 45; |
| 2685 | verifyFormat("Debug(aaaaa, {\n" |
| 2686 | " if (aaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2687 | " return;\n" |
| 2688 | " },\n" |
| 2689 | " a);", Style); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2690 | } |
| 2691 | |
| 2692 | TEST_F(FormatTest, IndividualStatementsOfNestedBlocks) { |
| 2693 | EXPECT_EQ("DEBUG({\n" |
| 2694 | " int i;\n" |
| 2695 | " int j;\n" |
| 2696 | "});", |
| 2697 | format("DEBUG( {\n" |
| 2698 | " int i;\n" |
| 2699 | " int j;\n" |
| 2700 | "} ) ;", |
| 2701 | 20, 1, getLLVMStyle())); |
| 2702 | EXPECT_EQ("DEBUG( {\n" |
| 2703 | " int i;\n" |
| 2704 | " int j;\n" |
| 2705 | "} ) ;", |
| 2706 | format("DEBUG( {\n" |
| 2707 | " int i;\n" |
| 2708 | " int j;\n" |
| 2709 | "} ) ;", |
| 2710 | 41, 1, getLLVMStyle())); |
| 2711 | EXPECT_EQ("DEBUG( {\n" |
| 2712 | " int i;\n" |
| 2713 | " int j;\n" |
| 2714 | "} ) ;", |
| 2715 | format("DEBUG( {\n" |
| 2716 | " int i;\n" |
| 2717 | " int j;\n" |
| 2718 | "} ) ;", |
| 2719 | 41, 1, getLLVMStyle())); |
| 2720 | EXPECT_EQ("DEBUG({\n" |
| 2721 | " int i;\n" |
| 2722 | " int j;\n" |
| 2723 | "});", |
| 2724 | format("DEBUG( {\n" |
| 2725 | " int i;\n" |
| 2726 | " int j;\n" |
| 2727 | "} ) ;", |
| 2728 | 20, 1, getLLVMStyle())); |
Daniel Jasper | 2a80ad6 | 2013-11-05 19:10:03 +0000 | [diff] [blame] | 2729 | |
| 2730 | EXPECT_EQ("Debug({\n" |
| 2731 | " if (aaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2732 | " return;\n" |
| 2733 | " },\n" |
| 2734 | " a);", |
| 2735 | format("Debug({\n" |
| 2736 | " if (aaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2737 | " return;\n" |
| 2738 | " },\n" |
| 2739 | " a);", |
| 2740 | 50, 1, getLLVMStyle())); |
Daniel Jasper | 2a80ad6 | 2013-11-05 19:10:03 +0000 | [diff] [blame] | 2741 | EXPECT_EQ("DEBUG({\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2742 | " DEBUG({\n" |
| 2743 | " int a;\n" |
| 2744 | " int b;\n" |
| 2745 | " }) ;\n" |
Daniel Jasper | 2a80ad6 | 2013-11-05 19:10:03 +0000 | [diff] [blame] | 2746 | "});", |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2747 | format("DEBUG({\n" |
| 2748 | " DEBUG({\n" |
| 2749 | " int a;\n" |
| 2750 | " int b;\n" // Format this line only. |
| 2751 | " }) ;\n" // Don't touch this line. |
| 2752 | "});", |
| 2753 | 35, 0, getLLVMStyle())); |
| 2754 | EXPECT_EQ("DEBUG({\n" |
| 2755 | " int a; //\n" |
| 2756 | "});", |
| 2757 | format("DEBUG({\n" |
| 2758 | " int a; //\n" |
| 2759 | "});", |
| 2760 | 0, 0, getLLVMStyle())); |
Manuel Klimek | bb42bf1 | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2761 | } |
| 2762 | |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2763 | TEST_F(FormatTest, PutEmptyBlocksIntoOneLine) { |
| 2764 | EXPECT_EQ("{}", format("{}")); |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 2765 | verifyFormat("enum E {};"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2766 | verifyFormat("enum E {}"); |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2767 | } |
| 2768 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2769 | //===----------------------------------------------------------------------===// |
| 2770 | // Line break tests. |
| 2771 | //===----------------------------------------------------------------------===// |
| 2772 | |
Daniel Jasper | 13d2aa5 | 2013-08-30 08:29:25 +0000 | [diff] [blame] | 2773 | TEST_F(FormatTest, PreventConfusingIndents) { |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2774 | verifyFormat( |
Daniel Jasper | 59875ac | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 2775 | "void f() {\n" |
| 2776 | " SomeLongMethodName(SomeReallyLongMethod(CallOtherReallyLongMethod(\n" |
| 2777 | " parameter, parameter, parameter)),\n" |
| 2778 | " SecondLongCall(parameter));\n" |
| 2779 | "}"); |
Daniel Jasper | 986e17f | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2780 | verifyFormat( |
| 2781 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2782 | " aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2783 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2784 | " aaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2785 | verifyFormat( |
Daniel Jasper | 011c35d | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 2786 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2787 | " [aaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2788 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 2789 | " [aaaaaaaaaaaaaaaaaaaaaaaa]];"); |
Daniel Jasper | 986e17f | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2790 | verifyFormat( |
| 2791 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 2792 | " aaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 2793 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>,\n" |
| 2794 | " aaaaaaaaaaaaaaaaaaaaaaaa>;"); |
Daniel Jasper | ae8699b | 2013-01-28 09:35:24 +0000 | [diff] [blame] | 2795 | verifyFormat("int a = bbbb && ccc && fffff(\n" |
| 2796 | "#define A Just forcing a new line\n" |
| 2797 | " ddd);"); |
Daniel Jasper | 986e17f | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2798 | } |
| 2799 | |
Daniel Jasper | 11e1380 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 2800 | TEST_F(FormatTest, LineBreakingInBinaryExpressions) { |
| 2801 | verifyFormat( |
| 2802 | "bool aaaaaaa =\n" |
| 2803 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaa).aaaaaaaaaaaaaaaaaaa() ||\n" |
| 2804 | " bbbbbbbb();"); |
| 2805 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 2806 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbb &&\n" |
| 2807 | " ccccccccc == ddddddddddd;"); |
| 2808 | |
| 2809 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 2810 | " aaaaaa) &&\n" |
| 2811 | " bbbbbb && cccccc;"); |
Daniel Jasper | 69c4371 | 2013-05-28 07:42:44 +0000 | [diff] [blame] | 2812 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 2813 | " aaaaaa) >>\n" |
| 2814 | " bbbbbb;"); |
Daniel Jasper | 11e1380 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 2815 | verifyFormat("Whitespaces.addUntouchableComment(\n" |
| 2816 | " SourceMgr.getSpellingColumnNumber(\n" |
| 2817 | " TheLine.Last->FormatTok.Tok.getLocation()) -\n" |
| 2818 | " 1);"); |
Daniel Jasper | d741f02 | 2013-05-14 20:39:56 +0000 | [diff] [blame] | 2819 | |
Daniel Jasper | 5ef8aac | 2013-06-03 08:42:05 +0000 | [diff] [blame] | 2820 | verifyFormat("if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2821 | " bbbbbbbbbbbbbbbbbb) && // aaaaaaaaaaaaaaaa\n" |
| 2822 | " cccccc) {\n}"); |
| 2823 | |
Daniel Jasper | 6df7a2d | 2013-07-03 10:34:47 +0000 | [diff] [blame] | 2824 | // If the LHS of a comparison is not a binary expression itself, the |
| 2825 | // additional linebreak confuses many people. |
| 2826 | verifyFormat( |
| 2827 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2828 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) > 5) {\n" |
| 2829 | "}"); |
| 2830 | verifyFormat( |
| 2831 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2832 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 2833 | "}"); |
Daniel Jasper | db4813a | 2013-09-06 08:08:14 +0000 | [diff] [blame] | 2834 | verifyFormat( |
| 2835 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2836 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 2837 | "}"); |
Daniel Jasper | 6df7a2d | 2013-07-03 10:34:47 +0000 | [diff] [blame] | 2838 | // Even explicit parentheses stress the precedence enough to make the |
| 2839 | // additional break unnecessary. |
| 2840 | verifyFormat( |
| 2841 | "if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2842 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 2843 | "}"); |
| 2844 | // This cases is borderline, but with the indentation it is still readable. |
| 2845 | verifyFormat( |
| 2846 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2847 | " aaaaaaaaaaaaaaa) > aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2848 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 2849 | "}", |
| 2850 | getLLVMStyleWithColumns(75)); |
| 2851 | |
| 2852 | // If the LHS is a binary expression, we should still use the additional break |
| 2853 | // as otherwise the formatting hides the operator precedence. |
| 2854 | verifyFormat( |
| 2855 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2856 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2857 | " 5) {\n" |
| 2858 | "}"); |
| 2859 | |
Daniel Jasper | d741f02 | 2013-05-14 20:39:56 +0000 | [diff] [blame] | 2860 | FormatStyle OnePerLine = getLLVMStyle(); |
| 2861 | OnePerLine.BinPackParameters = false; |
| 2862 | verifyFormat( |
| 2863 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2864 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2865 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}", |
| 2866 | OnePerLine); |
Daniel Jasper | 11e1380 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 2867 | } |
| 2868 | |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2869 | TEST_F(FormatTest, ExpressionIndentation) { |
| 2870 | verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2871 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2872 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2873 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2874 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +\n" |
| 2875 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb &&\n" |
| 2876 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2877 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >\n" |
| 2878 | " ccccccccccccccccccccccccccccccccccccccccc;"); |
| 2879 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2880 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2881 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2882 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
| 2883 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2884 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2885 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2886 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
| 2887 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2888 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2889 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2890 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
Daniel Jasper | 9acb8b4 | 2013-06-06 09:11:58 +0000 | [diff] [blame] | 2891 | verifyFormat("if () {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2892 | "} else if (aaaaa &&\n" |
| 2893 | " bbbbb > // break\n" |
| 2894 | " ccccc) {\n" |
Daniel Jasper | 9acb8b4 | 2013-06-06 09:11:58 +0000 | [diff] [blame] | 2895 | "}"); |
Alexander Kornienko | d71b15b | 2013-06-17 13:19:53 +0000 | [diff] [blame] | 2896 | |
| 2897 | // Presence of a trailing comment used to change indentation of b. |
| 2898 | verifyFormat("return aaaaaaaaaaaaaaaaaaa +\n" |
| 2899 | " b;\n" |
| 2900 | "return aaaaaaaaaaaaaaaaaaa +\n" |
| 2901 | " b; //", |
| 2902 | getLLVMStyleWithColumns(30)); |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2903 | } |
| 2904 | |
Daniel Jasper | e8b10d3 | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 2905 | TEST_F(FormatTest, ExpressionIndentationBreakingBeforeOperators) { |
| 2906 | // Not sure what the best system is here. Like this, the LHS can be found |
| 2907 | // immediately above an operator (everything with the same or a higher |
| 2908 | // indent). The RHS is aligned right of the operator and so compasses |
| 2909 | // everything until something with the same indent as the operator is found. |
| 2910 | // FIXME: Is this a good system? |
| 2911 | FormatStyle Style = getLLVMStyle(); |
| 2912 | Style.BreakBeforeBinaryOperators = true; |
| 2913 | verifyFormat( |
| 2914 | "bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2915 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2916 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2917 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2918 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 2919 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 2920 | " && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2921 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2922 | " > ccccccccccccccccccccccccccccccccccccccccc;", |
| 2923 | Style); |
| 2924 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2925 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2926 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2927 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}", |
| 2928 | Style); |
| 2929 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2930 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2931 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2932 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}", |
| 2933 | Style); |
| 2934 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2935 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2936 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2937 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}", |
| 2938 | Style); |
| 2939 | verifyFormat("if () {\n" |
| 2940 | "} else if (aaaaa && bbbbb // break\n" |
| 2941 | " > ccccc) {\n" |
| 2942 | "}", |
| 2943 | Style); |
Daniel Jasper | 8b156e2 | 2013-11-08 19:56:28 +0000 | [diff] [blame] | 2944 | |
| 2945 | // Forced by comments. |
| 2946 | verifyFormat( |
| 2947 | "unsigned ContentSize =\n" |
| 2948 | " sizeof(int16_t) // DWARF ARange version number\n" |
| 2949 | " + sizeof(int32_t) // Offset of CU in the .debug_info section\n" |
| 2950 | " + sizeof(int8_t) // Pointer Size (in bytes)\n" |
| 2951 | " + sizeof(int8_t); // Segment Size (in bytes)"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 2952 | |
| 2953 | verifyFormat("return boost::fusion::at_c<0>(iiii).second\n" |
| 2954 | " == boost::fusion::at_c<1>(iiii).second;", |
| 2955 | Style); |
Daniel Jasper | e8b10d3 | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 2956 | } |
| 2957 | |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2958 | TEST_F(FormatTest, ConstructorInitializers) { |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2959 | verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}"); |
Daniel Jasper | 7e9bf8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2960 | verifyFormat("Constructor() : Inttializer(FitsOnTheLine) {}", |
| 2961 | getLLVMStyleWithColumns(45)); |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2962 | verifyFormat("Constructor()\n" |
| 2963 | " : Inttializer(FitsOnTheLine) {}", |
Daniel Jasper | 7e9bf8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2964 | getLLVMStyleWithColumns(44)); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2965 | verifyFormat("Constructor()\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2966 | " : Inttializer(FitsOnTheLine) {}", |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2967 | getLLVMStyleWithColumns(43)); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2968 | |
| 2969 | verifyFormat( |
| 2970 | "SomeClass::Constructor()\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2971 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}"); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2972 | |
| 2973 | verifyFormat( |
| 2974 | "SomeClass::Constructor()\n" |
Daniel Jasper | 7e9bf8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2975 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2976 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 7e9bf8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2977 | verifyFormat( |
| 2978 | "SomeClass::Constructor()\n" |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2979 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2980 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}"); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2981 | |
| 2982 | verifyFormat("Constructor()\n" |
| 2983 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2984 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2985 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2986 | " aaaaaaaaaaaaaaaaaaaaaaa() {}"); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2987 | |
Daniel Jasper | 02b771e | 2013-01-28 13:31:35 +0000 | [diff] [blame] | 2988 | verifyFormat("Constructor()\n" |
| 2989 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2990 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 02b771e | 2013-01-28 13:31:35 +0000 | [diff] [blame] | 2991 | |
Daniel Jasper | 9c3e71a | 2013-02-25 15:59:54 +0000 | [diff] [blame] | 2992 | verifyFormat("Constructor(int Parameter = 0)\n" |
| 2993 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n" |
| 2994 | " aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 00e0f43 | 2013-09-06 21:46:41 +0000 | [diff] [blame] | 2995 | verifyFormat("Constructor()\n" |
| 2996 | " : aaaaaaaaaaaaaaaaaaaa(a), bbbbbbbbbbbbbbbbbbbbbbbb(b) {\n" |
| 2997 | "}", |
| 2998 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | dbfb5f3 | 2013-11-07 17:52:51 +0000 | [diff] [blame] | 2999 | verifyFormat("Constructor()\n" |
| 3000 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3001 | " aaaaaaaaaaaaaaaaaaaaaaaaa(aaaa, aaaa)) {}"); |
Daniel Jasper | 9c3e71a | 2013-02-25 15:59:54 +0000 | [diff] [blame] | 3002 | |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3003 | // Here a line could be saved by splitting the second initializer onto two |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3004 | // lines, but that is not desirable. |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3005 | verifyFormat("Constructor()\n" |
| 3006 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3007 | " aaaaaaaaaaa(aaaaaaaaaaa),\n" |
| 3008 | " aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3009 | |
Daniel Jasper | b130a54 | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 3010 | FormatStyle OnePerLine = getLLVMStyle(); |
| 3011 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 3012 | verifyFormat("SomeClass::Constructor()\n" |
| 3013 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 3014 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3015 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3016 | OnePerLine); |
Daniel Jasper | b130a54 | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 3017 | verifyFormat("SomeClass::Constructor()\n" |
| 3018 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n" |
| 3019 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3020 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3021 | OnePerLine); |
Daniel Jasper | b130a54 | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 3022 | verifyFormat("MyClass::MyClass(int var)\n" |
| 3023 | " : some_var_(var), // 4 space indent\n" |
| 3024 | " some_other_var_(var + 1) { // lined up\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3025 | "}", |
| 3026 | OnePerLine); |
Daniel Jasper | 3a39ac7 | 2013-02-28 09:39:12 +0000 | [diff] [blame] | 3027 | verifyFormat("Constructor()\n" |
| 3028 | " : aaaaa(aaaaaa),\n" |
| 3029 | " aaaaa(aaaaaa),\n" |
| 3030 | " aaaaa(aaaaaa),\n" |
| 3031 | " aaaaa(aaaaaa),\n" |
| 3032 | " aaaaa(aaaaaa) {}", |
| 3033 | OnePerLine); |
Daniel Jasper | 001bf4e | 2013-04-22 07:59:53 +0000 | [diff] [blame] | 3034 | verifyFormat("Constructor()\n" |
| 3035 | " : aaaaa(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3036 | " aaaaaaaaaaaaaaaaaaaaaa) {}", |
| 3037 | OnePerLine); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3038 | |
| 3039 | EXPECT_EQ("Constructor()\n" |
| 3040 | " : // Comment forcing unwanted break.\n" |
| 3041 | " aaaa(aaaa) {}", |
| 3042 | format("Constructor() :\n" |
| 3043 | " // Comment forcing unwanted break.\n" |
| 3044 | " aaaa(aaaa) {}")); |
Daniel Jasper | fca24bc | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 3045 | } |
| 3046 | |
| 3047 | TEST_F(FormatTest, MemoizationTests) { |
| 3048 | // This breaks if the memoization lookup does not take \c Indent and |
| 3049 | // \c LastSpace into account. |
| 3050 | verifyFormat( |
| 3051 | "extern CFRunLoopTimerRef\n" |
| 3052 | "CFRunLoopTimerCreate(CFAllocatorRef allocato, CFAbsoluteTime fireDate,\n" |
| 3053 | " CFTimeInterval interval, CFOptionFlags flags,\n" |
| 3054 | " CFIndex order, CFRunLoopTimerCallBack callout,\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3055 | " CFRunLoopTimerContext *context) {}"); |
Daniel Jasper | fca24bc | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 3056 | |
| 3057 | // Deep nesting somewhat works around our memoization. |
| 3058 | verifyFormat( |
| 3059 | "aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 3060 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 3061 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 3062 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 3063 | " aaaaa())))))))))))))))))))))))))))))))))))))));", |
| 3064 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | c3df5ff | 2013-05-13 09:19:24 +0000 | [diff] [blame] | 3065 | verifyFormat( |
| 3066 | "aaaaa(\n" |
| 3067 | " aaaaa,\n" |
| 3068 | " aaaaa(\n" |
| 3069 | " aaaaa,\n" |
| 3070 | " aaaaa(\n" |
| 3071 | " aaaaa,\n" |
| 3072 | " aaaaa(\n" |
| 3073 | " aaaaa,\n" |
| 3074 | " aaaaa(\n" |
| 3075 | " aaaaa,\n" |
| 3076 | " aaaaa(\n" |
| 3077 | " aaaaa,\n" |
| 3078 | " aaaaa(\n" |
| 3079 | " aaaaa,\n" |
| 3080 | " aaaaa(\n" |
| 3081 | " aaaaa,\n" |
| 3082 | " aaaaa(\n" |
| 3083 | " aaaaa,\n" |
| 3084 | " aaaaa(\n" |
| 3085 | " aaaaa,\n" |
| 3086 | " aaaaa(\n" |
| 3087 | " aaaaa,\n" |
| 3088 | " aaaaa(\n" |
| 3089 | " aaaaa,\n" |
| 3090 | " aaaaa))))))))))));", |
| 3091 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | 54b4e44 | 2013-05-22 05:27:42 +0000 | [diff] [blame] | 3092 | verifyFormat( |
| 3093 | "a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(a(), a), a), a), a),\n" |
| 3094 | " a),\n" |
| 3095 | " a),\n" |
| 3096 | " a),\n" |
| 3097 | " a),\n" |
| 3098 | " a),\n" |
| 3099 | " a),\n" |
| 3100 | " a),\n" |
| 3101 | " a),\n" |
| 3102 | " a),\n" |
| 3103 | " a),\n" |
| 3104 | " a),\n" |
| 3105 | " a),\n" |
| 3106 | " a),\n" |
| 3107 | " a),\n" |
| 3108 | " a),\n" |
| 3109 | " a),\n" |
| 3110 | " a)", |
| 3111 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | b312314 | 2013-01-12 07:36:22 +0000 | [diff] [blame] | 3112 | |
| 3113 | // This test takes VERY long when memoization is broken. |
Daniel Jasper | fca24bc | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 3114 | FormatStyle OnePerLine = getLLVMStyle(); |
| 3115 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3116 | OnePerLine.BinPackParameters = false; |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 3117 | std::string input = "Constructor()\n" |
Daniel Jasper | 3499dda | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 3118 | " : aaaa(a,\n"; |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 3119 | for (unsigned i = 0, e = 80; i != e; ++i) { |
| 3120 | input += " a,\n"; |
| 3121 | } |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3122 | input += " a) {}"; |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3123 | verifyFormat(input, OnePerLine); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3124 | } |
| 3125 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 3126 | TEST_F(FormatTest, BreaksAsHighAsPossible) { |
| 3127 | verifyFormat( |
Alexander Kornienko | 3fd9ccd | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 3128 | "void f() {\n" |
| 3129 | " if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaa && aaaaaaaaaaaaaaaaaaaaaaaaaa) ||\n" |
| 3130 | " (bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb && bbbbbbbbbbbbbbbbbbbbbbbbbb))\n" |
| 3131 | " f();\n" |
| 3132 | "}"); |
Daniel Jasper | 518ee34 | 2013-02-26 13:59:14 +0000 | [diff] [blame] | 3133 | verifyFormat("if (Intervals[i].getRange().getFirst() <\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3134 | " Intervals[i - 1].getRange().getLast()) {\n}"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 3135 | } |
| 3136 | |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3137 | TEST_F(FormatTest, BreaksFunctionDeclarations) { |
| 3138 | // Principially, we break function declarations in a certain order: |
| 3139 | // 1) break amongst arguments. |
| 3140 | verifyFormat("Aaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccc,\n" |
| 3141 | " Cccccccccccccc cccccccccccccc);"); |
Daniel Jasper | 92495a8 | 2013-08-19 10:16:18 +0000 | [diff] [blame] | 3142 | verifyFormat( |
| 3143 | "template <class TemplateIt>\n" |
| 3144 | "SomeReturnType SomeFunction(TemplateIt begin, TemplateIt end,\n" |
| 3145 | " TemplateIt *stop) {}"); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3146 | |
| 3147 | // 2) break after return type. |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3148 | verifyFormat( |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3149 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3150 | " bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccccccccccccccc);", |
| 3151 | getGoogleStyle()); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3152 | |
| 3153 | // 3) break after (. |
| 3154 | verifyFormat( |
| 3155 | "Aaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbb(\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3156 | " Cccccccccccccccccccccccccccccc cccccccccccccccccccccccccccccccc);", |
| 3157 | getGoogleStyle()); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3158 | |
| 3159 | // 4) break before after nested name specifiers. |
| 3160 | verifyFormat( |
| 3161 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3162 | " SomeClasssssssssssssssssssssssssssssssssssssss::\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3163 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc);", |
| 3164 | getGoogleStyle()); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3165 | |
| 3166 | // However, there are exceptions, if a sufficient amount of lines can be |
| 3167 | // saved. |
| 3168 | // FIXME: The precise cut-offs wrt. the number of saved lines might need some |
| 3169 | // more adjusting. |
| 3170 | verifyFormat("Aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 3171 | " Cccccccccccccc cccccccccc,\n" |
| 3172 | " Cccccccccccccc cccccccccc,\n" |
| 3173 | " Cccccccccccccc cccccccccc,\n" |
| 3174 | " Cccccccccccccc cccccccccc);"); |
| 3175 | verifyFormat( |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3176 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3177 | " bbbbbbbbbbb(Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 3178 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3179 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);", |
| 3180 | getGoogleStyle()); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3181 | verifyFormat( |
| 3182 | "Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 3183 | " Cccccccccccccc cccccccccc,\n" |
| 3184 | " Cccccccccccccc cccccccccc,\n" |
| 3185 | " Cccccccccccccc cccccccccc,\n" |
| 3186 | " Cccccccccccccc cccccccccc,\n" |
| 3187 | " Cccccccccccccc cccccccccc,\n" |
| 3188 | " Cccccccccccccc cccccccccc);"); |
| 3189 | verifyFormat("Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 3190 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 3191 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 3192 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 3193 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);"); |
Daniel Jasper | 01218ff | 2013-04-15 22:36:37 +0000 | [diff] [blame] | 3194 | |
| 3195 | // Break after multi-line parameters. |
| 3196 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3197 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3198 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3199 | " bbbb bbbb);"); |
Daniel Jasper | 6561f6a | 2013-07-09 07:43:55 +0000 | [diff] [blame] | 3200 | |
| 3201 | // Treat overloaded operators like other functions. |
| 3202 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 3203 | "operator>(const SomeLoooooooooooooooooooooooooogType &other);"); |
Daniel Jasper | c476ea9 | 2013-08-28 07:27:35 +0000 | [diff] [blame] | 3204 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 3205 | "operator>>(const SomeLooooooooooooooooooooooooogType &other);"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3206 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 3207 | "operator<<(const SomeLooooooooooooooooooooooooogType &other);"); |
| 3208 | verifyGoogleFormat( |
| 3209 | "SomeLoooooooooooooooooooooooooooooogType operator>>(\n" |
| 3210 | " const SomeLooooooooogType &a, const SomeLooooooooogType &b);"); |
Daniel Jasper | 6561f6a | 2013-07-09 07:43:55 +0000 | [diff] [blame] | 3211 | verifyGoogleFormat( |
| 3212 | "SomeLoooooooooooooooooooooooooooooogType operator<<(\n" |
| 3213 | " const SomeLooooooooogType &a, const SomeLooooooooogType &b);"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3214 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3215 | " int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa = 1);"); |
| 3216 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa\n" |
| 3217 | "aaaaaaaaaaaaaaaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaa = 1);"); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3218 | } |
| 3219 | |
Daniel Jasper | 2ca3741 | 2013-07-09 14:36:48 +0000 | [diff] [blame] | 3220 | TEST_F(FormatTest, TrailingReturnType) { |
| 3221 | verifyFormat("auto foo() -> int;\n"); |
| 3222 | verifyFormat("struct S {\n" |
| 3223 | " auto bar() const -> int;\n" |
| 3224 | "};"); |
| 3225 | verifyFormat("template <size_t Order, typename T>\n" |
| 3226 | "auto load_img(const std::string &filename)\n" |
| 3227 | " -> alias::tensor<Order, T, mem::tag::cpu> {}"); |
Daniel Jasper | 3262f4c | 2013-07-11 14:33:06 +0000 | [diff] [blame] | 3228 | |
| 3229 | // Not trailing return types. |
| 3230 | verifyFormat("void f() { auto a = b->c(); }"); |
Daniel Jasper | 2ca3741 | 2013-07-09 14:36:48 +0000 | [diff] [blame] | 3231 | } |
| 3232 | |
Daniel Jasper | e033e87 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 3233 | TEST_F(FormatTest, BreaksFunctionDeclarationsWithTrailingTokens) { |
Daniel Jasper | 53eb05a | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3234 | // Avoid breaking before trailing 'const' or other trailing annotations, if |
| 3235 | // they are not function-like. |
Daniel Jasper | 5ad72bb | 2013-05-22 08:28:26 +0000 | [diff] [blame] | 3236 | FormatStyle Style = getGoogleStyle(); |
| 3237 | Style.ColumnLimit = 47; |
| 3238 | verifyFormat("void\n" |
| 3239 | "someLongFunction(int someLongParameter) const {\n}", |
| 3240 | getLLVMStyleWithColumns(47)); |
Daniel Jasper | 5ad72bb | 2013-05-22 08:28:26 +0000 | [diff] [blame] | 3241 | verifyFormat("LoooooongReturnType\n" |
| 3242 | "someLoooooooongFunction() const {}", |
| 3243 | getLLVMStyleWithColumns(47)); |
| 3244 | verifyFormat("LoooooongReturnType someLoooooooongFunction()\n" |
| 3245 | " const {}", |
| 3246 | Style); |
Daniel Jasper | 53eb05a | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3247 | verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n" |
| 3248 | " aaaaa aaaaaaaaaaaaaaaaaaaa) OVERRIDE;"); |
| 3249 | verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n" |
| 3250 | " aaaaa aaaaaaaaaaaaaaaaaaaa) OVERRIDE FINAL;"); |
| 3251 | verifyFormat("void SomeFunction(aaaaa aaaaaaaaaaaaaaaaaaaa,\n" |
| 3252 | " aaaaa aaaaaaaaaaaaaaaaaaaa) override final;"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3253 | verifyFormat("virtual void aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa,\n" |
| 3254 | " aaaaaaaaaaa aaaaa) const override;"); |
| 3255 | verifyGoogleFormat( |
| 3256 | "virtual void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 3257 | " const override;"); |
Daniel Jasper | e033e87 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 3258 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3259 | // Even if the first parameter has to be wrapped. |
| 3260 | verifyFormat("void someLongFunction(\n" |
| 3261 | " int someLongParameter) const {}", |
Daniel Jasper | 53eb05a | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3262 | getLLVMStyleWithColumns(46)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3263 | verifyFormat("void someLongFunction(\n" |
| 3264 | " int someLongParameter) const {}", |
Daniel Jasper | 53eb05a | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3265 | Style); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3266 | verifyFormat("void someLongFunction(\n" |
| 3267 | " int someLongParameter) override {}", |
| 3268 | Style); |
| 3269 | verifyFormat("void someLongFunction(\n" |
| 3270 | " int someLongParameter) final {}", |
| 3271 | Style); |
| 3272 | verifyFormat("void someLongFunction(\n" |
| 3273 | " int parameter) const override {}", |
| 3274 | Style); |
| 3275 | |
| 3276 | // Unless these are unknown annotations. |
Daniel Jasper | 53eb05a | 2013-10-18 16:34:40 +0000 | [diff] [blame] | 3277 | verifyFormat("void SomeFunction(aaaaaaaaaa aaaaaaaaaaaaaaa,\n" |
| 3278 | " aaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3279 | " LONG_AND_UGLY_ANNOTATION;"); |
Daniel Jasper | 20a0f8c | 2013-07-11 21:02:56 +0000 | [diff] [blame] | 3280 | |
| 3281 | // Breaking before function-like trailing annotations is fine to keep them |
| 3282 | // close to their arguments. |
Daniel Jasper | e033e87 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 3283 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3284 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);"); |
| 3285 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 3286 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);"); |
| 3287 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 3288 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa) {}"); |
| 3289 | |
| 3290 | verifyFormat( |
| 3291 | "void aaaaaaaaaaaaaaaaaa()\n" |
| 3292 | " __attribute__((aaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3293 | " aaaaaaaaaaaaaaaaaaaaaaaaa));"); |
| 3294 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3295 | " __attribute__((unused));"); |
| 3296 | verifyFormat( |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3297 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3298 | " GUARDED_BY(aaaaaaaaaaaa);", |
| 3299 | getGoogleStyle()); |
Daniel Jasper | c18cff3 | 2013-07-11 12:34:23 +0000 | [diff] [blame] | 3300 | verifyFormat( |
| 3301 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3302 | " GUARDED_BY(aaaaaaaaaaaa);", |
| 3303 | getGoogleStyle()); |
Daniel Jasper | e033e87 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 3304 | } |
| 3305 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3306 | TEST_F(FormatTest, BreaksDesireably) { |
| 3307 | verifyFormat("if (aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
| 3308 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3309 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa)) {\n}"); |
Daniel Jasper | e438bac | 2013-01-23 20:41:06 +0000 | [diff] [blame] | 3310 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3311 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n" |
| 3312 | "}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3313 | |
| 3314 | verifyFormat( |
| 3315 | "aaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3316 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3317 | |
| 3318 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3319 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3320 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | a88bb45 | 2012-12-04 10:50:12 +0000 | [diff] [blame] | 3321 | |
| 3322 | verifyFormat( |
| 3323 | "aaaaaaaa(aaaaaaaaaaaaa, aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3324 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
| 3325 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3326 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));"); |
Daniel Jasper | 33182dd | 2012-12-05 14:57:28 +0000 | [diff] [blame] | 3327 | |
| 3328 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3329 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 3330 | |
Daniel Jasper | 723f030 | 2013-01-02 14:40:02 +0000 | [diff] [blame] | 3331 | verifyFormat( |
Alexander Kornienko | 3fd9ccd | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 3332 | "void f() {\n" |
| 3333 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 3334 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 3335 | "}"); |
Daniel Jasper | 3499dda | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 3336 | verifyFormat( |
| 3337 | "aaaaaa(new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3338 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
| 3339 | verifyFormat( |
| 3340 | "aaaaaa(aaa, new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3341 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 64f0928 | 2013-03-20 13:53:11 +0000 | [diff] [blame] | 3342 | verifyFormat( |
Daniel Jasper | 47066e4 | 2013-10-25 14:29:37 +0000 | [diff] [blame] | 3343 | "aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3344 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3345 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 723f030 | 2013-01-02 14:40:02 +0000 | [diff] [blame] | 3346 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3347 | // Indent consistently independent of call expression. |
Daniel Jasper | 13d2aa5 | 2013-08-30 08:29:25 +0000 | [diff] [blame] | 3348 | verifyFormat("aaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbb.ccccccccccccccccc(\n" |
| 3349 | " dddddddddddddddddddddddddddddd));\n" |
| 3350 | "aaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 3351 | " dddddddddddddddddddddddddddddd));"); |
| 3352 | |
Daniel Jasper | 33182dd | 2012-12-05 14:57:28 +0000 | [diff] [blame] | 3353 | // This test case breaks on an incorrect memoization, i.e. an optimization not |
| 3354 | // taking into account the StopAt value. |
| 3355 | verifyFormat( |
| 3356 | "return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 3357 | " aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3358 | " aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3359 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | a4974cf | 2012-12-24 16:43:00 +0000 | [diff] [blame] | 3360 | |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 3361 | verifyFormat("{\n {\n {\n" |
| 3362 | " Annotation.SpaceRequiredBefore =\n" |
| 3363 | " Line.Tokens[i - 1].Tok.isNot(tok::l_paren) &&\n" |
| 3364 | " Line.Tokens[i - 1].Tok.isNot(tok::l_square);\n" |
| 3365 | " }\n }\n}"); |
Alexander Kornienko | 22d0e29 | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 3366 | |
| 3367 | // Break on an outer level if there was a break on an inner level. |
| 3368 | EXPECT_EQ("f(g(h(a, // comment\n" |
| 3369 | " b, c),\n" |
| 3370 | " d, e),\n" |
| 3371 | " x, y);", |
| 3372 | format("f(g(h(a, // comment\n" |
| 3373 | " b, c), d, e), x, y);")); |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 3374 | |
| 3375 | // Prefer breaking similar line breaks. |
| 3376 | verifyFormat( |
| 3377 | "const int kTrackingOptions = NSTrackingMouseMoved |\n" |
| 3378 | " NSTrackingMouseEnteredAndExited |\n" |
| 3379 | " NSTrackingActiveAlways;"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3380 | } |
| 3381 | |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 3382 | TEST_F(FormatTest, FormatsOneParameterPerLineIfNecessary) { |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 3383 | FormatStyle NoBinPacking = getGoogleStyle(); |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3384 | NoBinPacking.BinPackParameters = false; |
| 3385 | verifyFormat("f(aaaaaaaaaaaaaaaaaaaa,\n" |
| 3386 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 3387 | " aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaa);", |
| 3388 | NoBinPacking); |
| 3389 | verifyFormat("aaaaaaa(aaaaaaaaaaaaa,\n" |
| 3390 | " aaaaaaaaaaaaa,\n" |
| 3391 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));", |
| 3392 | NoBinPacking); |
| 3393 | verifyFormat( |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 3394 | "aaaaaaaa(aaaaaaaaaaaaa,\n" |
| 3395 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3396 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
| 3397 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3398 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));", |
| 3399 | NoBinPacking); |
| 3400 | verifyFormat("aaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 3401 | " .aaaaaaaaaaaaaaaaaa();", |
| 3402 | NoBinPacking); |
Daniel Jasper | 59875ac | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 3403 | verifyFormat("void f() {\n" |
| 3404 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3405 | " aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaa);\n" |
| 3406 | "}", |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3407 | NoBinPacking); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3408 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3409 | verifyFormat( |
Daniel Jasper | 8f4bd7a | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 3410 | "aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3411 | " aaaaaaaaaaaa,\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3412 | " aaaaaaaaaaaa);", |
| 3413 | NoBinPacking); |
| 3414 | verifyFormat( |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 3415 | "somefunction(someotherFunction(ddddddddddddddddddddddddddddddddddd,\n" |
| 3416 | " ddddddddddddddddddddddddddddd),\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3417 | " test);", |
| 3418 | NoBinPacking); |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 3419 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3420 | verifyFormat("std::vector<aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3421 | " aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3422 | " aaaaaaaaaaaaaaaaaaaaaaa> aaaaaaaaaaaaaaaaaa;", |
| 3423 | NoBinPacking); |
| 3424 | verifyFormat("a(\"a\"\n" |
| 3425 | " \"a\",\n" |
| 3426 | " a);"); |
Daniel Jasper | 8f4bd7a | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 3427 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3428 | NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false; |
Daniel Jasper | f157960 | 2013-01-29 16:03:49 +0000 | [diff] [blame] | 3429 | verifyFormat("void aaaaaaaaaa(aaaaaaaaa,\n" |
Daniel Jasper | 8f4bd7a | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 3430 | " aaaaaaaaa,\n" |
Daniel Jasper | f157960 | 2013-01-29 16:03:49 +0000 | [diff] [blame] | 3431 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3432 | NoBinPacking); |
Daniel Jasper | fc75908 | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 3433 | verifyFormat( |
| 3434 | "void f() {\n" |
| 3435 | " aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 3436 | " .aaaaaaa();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3437 | "}", |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3438 | NoBinPacking); |
Daniel Jasper | 24e19e4 | 2013-05-22 08:55:55 +0000 | [diff] [blame] | 3439 | verifyFormat( |
| 3440 | "template <class SomeType, class SomeOtherType>\n" |
| 3441 | "SomeType SomeFunction(SomeType Type, SomeOtherType OtherType) {}", |
| 3442 | NoBinPacking); |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 3443 | } |
| 3444 | |
Daniel Jasper | c7bd68f | 2013-07-10 14:02:49 +0000 | [diff] [blame] | 3445 | TEST_F(FormatTest, AdaptiveOnePerLineFormatting) { |
| 3446 | FormatStyle Style = getLLVMStyleWithColumns(15); |
| 3447 | Style.ExperimentalAutoDetectBinPacking = true; |
| 3448 | EXPECT_EQ("aaa(aaaa,\n" |
| 3449 | " aaaa,\n" |
| 3450 | " aaaa);\n" |
| 3451 | "aaa(aaaa,\n" |
| 3452 | " aaaa,\n" |
| 3453 | " aaaa);", |
| 3454 | format("aaa(aaaa,\n" // one-per-line |
| 3455 | " aaaa,\n" |
| 3456 | " aaaa );\n" |
| 3457 | "aaa(aaaa, aaaa, aaaa);", // inconclusive |
| 3458 | Style)); |
| 3459 | EXPECT_EQ("aaa(aaaa, aaaa,\n" |
| 3460 | " aaaa);\n" |
| 3461 | "aaa(aaaa, aaaa,\n" |
| 3462 | " aaaa);", |
| 3463 | format("aaa(aaaa, aaaa,\n" // bin-packed |
| 3464 | " aaaa );\n" |
| 3465 | "aaa(aaaa, aaaa, aaaa);", // inconclusive |
| 3466 | Style)); |
| 3467 | } |
| 3468 | |
Daniel Jasper | c79afda | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 3469 | TEST_F(FormatTest, FormatsBuilderPattern) { |
| 3470 | verifyFormat( |
| 3471 | "return llvm::StringSwitch<Reference::Kind>(name)\n" |
Daniel Jasper | 2908245 | 2013-08-30 07:27:13 +0000 | [diff] [blame] | 3472 | " .StartsWith(\".eh_frame_hdr\", ORDER_EH_FRAMEHDR)\n" |
| 3473 | " .StartsWith(\".eh_frame\", ORDER_EH_FRAME)\n" |
| 3474 | " .StartsWith(\".init\", ORDER_INIT)\n" |
| 3475 | " .StartsWith(\".fini\", ORDER_FINI)\n" |
| 3476 | " .StartsWith(\".hash\", ORDER_HASH)\n" |
| 3477 | " .Default(ORDER_TEXT);\n"); |
Daniel Jasper | 33f4b90 | 2013-05-15 09:35:08 +0000 | [diff] [blame] | 3478 | |
Daniel Jasper | 4a544e5 | 2013-02-15 20:33:06 +0000 | [diff] [blame] | 3479 | verifyFormat("return aaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa() <\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3480 | " aaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa();"); |
Daniel Jasper | 515f65d | 2013-02-18 13:24:21 +0000 | [diff] [blame] | 3481 | verifyFormat( |
Daniel Jasper | efed687 | 2013-08-07 05:34:02 +0000 | [diff] [blame] | 3482 | "aaaaaaa->aaaaaaa->aaaaaaaaaaaaaaaa(\n" |
| 3483 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
Daniel Jasper | 515f65d | 2013-02-18 13:24:21 +0000 | [diff] [blame] | 3484 | " ->aaaaaaaa(aaaaaaaaaaaaaaa);"); |
Daniel Jasper | 82282dc | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 3485 | verifyFormat( |
| 3486 | "aaaaaaaaaaaaaaaaaaa()->aaaaaa(bbbbb)->aaaaaaaaaaaaaaaaaaa( // break\n" |
Daniel Jasper | 2484971 | 2013-03-01 16:48:32 +0000 | [diff] [blame] | 3487 | " aaaaaaaaaaaaaa);"); |
Daniel Jasper | 82282dc | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 3488 | verifyFormat( |
Daniel Jasper | d489f8c | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 3489 | "aaaaaaaaaaaaaaaaaaaaaaa *aaaaaaaaa =\n" |
| 3490 | " aaaaaa->aaaaaaaaaaaa()\n" |
| 3491 | " ->aaaaaaaaaaaaaaaa(\n" |
| 3492 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3493 | " ->aaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 47066e4 | 2013-10-25 14:29:37 +0000 | [diff] [blame] | 3494 | verifyGoogleFormat( |
Daniel Jasper | 59875ac | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 3495 | "void f() {\n" |
| 3496 | " someo->Add((new util::filetools::Handler(dir))\n" |
Daniel Jasper | d489f8c | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 3497 | " ->OnEvent1(NewPermanentCallback(\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3498 | " this, &HandlerHolderClass::EventHandlerCBA))\n" |
Daniel Jasper | d489f8c | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 3499 | " ->OnEvent2(NewPermanentCallback(\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3500 | " this, &HandlerHolderClass::EventHandlerCBB))\n" |
Daniel Jasper | d489f8c | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 3501 | " ->OnEvent3(NewPermanentCallback(\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3502 | " this, &HandlerHolderClass::EventHandlerCBC))\n" |
Daniel Jasper | d489f8c | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 3503 | " ->OnEvent5(NewPermanentCallback(\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3504 | " this, &HandlerHolderClass::EventHandlerCBD))\n" |
Daniel Jasper | d489f8c | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 3505 | " ->OnEvent6(NewPermanentCallback(\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3506 | " this, &HandlerHolderClass::EventHandlerCBE)));\n" |
Daniel Jasper | 59875ac | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 3507 | "}"); |
Daniel Jasper | d3fef0f | 2013-08-27 14:24:43 +0000 | [diff] [blame] | 3508 | |
| 3509 | verifyFormat( |
| 3510 | "aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa().aaaaaaaaaaa();"); |
| 3511 | verifyFormat("aaaaaaaaaaaaaaa()\n" |
| 3512 | " .aaaaaaaaaaaaaaa()\n" |
| 3513 | " .aaaaaaaaaaaaaaa()\n" |
| 3514 | " .aaaaaaaaaaaaaaa()\n" |
| 3515 | " .aaaaaaaaaaaaaaa();"); |
| 3516 | verifyFormat("aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n" |
| 3517 | " .aaaaaaaaaaaaaaa()\n" |
| 3518 | " .aaaaaaaaaaaaaaa()\n" |
| 3519 | " .aaaaaaaaaaaaaaa();"); |
| 3520 | verifyFormat("aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n" |
| 3521 | " .aaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa()\n" |
| 3522 | " .aaaaaaaaaaaaaaa();"); |
Daniel Jasper | eb33183 | 2013-08-30 07:12:40 +0000 | [diff] [blame] | 3523 | verifyFormat("aaaaaaaaaaaaa->aaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 3524 | " ->aaaaaaaaaaaaaae(0)\n" |
| 3525 | " ->aaaaaaaaaaaaaaa();"); |
Daniel Jasper | 2f0a020 | 2013-09-06 08:54:24 +0000 | [diff] [blame] | 3526 | |
Daniel Jasper | 9b3cb44 | 2013-10-18 15:23:06 +0000 | [diff] [blame] | 3527 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaa()\n" |
| 3528 | " .aaaaaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 3529 | " .has<bbbbbbbbbbbbbbbbbbbbb>();"); |
| 3530 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaa.aaaaaaaaaaaaa()\n" |
| 3531 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3532 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>();"); |
Daniel Jasper | 9b3cb44 | 2013-10-18 15:23:06 +0000 | [diff] [blame] | 3533 | |
Daniel Jasper | 2f0a020 | 2013-09-06 08:54:24 +0000 | [diff] [blame] | 3534 | // Prefer not to break after empty parentheses. |
| 3535 | verifyFormat("FirstToken->WhitespaceRange.getBegin().getLocWithOffset(\n" |
| 3536 | " First->LastNewlineOffset);"); |
Daniel Jasper | c79afda | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 3537 | } |
| 3538 | |
Daniel Jasper | e2c7acf | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 3539 | TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) { |
| 3540 | verifyFormat( |
| 3541 | "if (aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3542 | " bbbbbbbbbbbbbbbbbbbbbbbbb && ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 3543 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa && bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3544 | " ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 3545 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3546 | " ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | e2c7acf | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 3547 | verifyFormat( |
| 3548 | "if ((aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb) &&\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3549 | " ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | 29f123b | 2013-02-08 15:28:42 +0000 | [diff] [blame] | 3550 | verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA ||\n" |
| 3551 | " bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB ||\n" |
| 3552 | " cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC ||\n" |
| 3553 | " dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;"); |
| 3554 | verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa ||\n" |
| 3555 | " aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) &&\n" |
| 3556 | " aaaaaaaaaaaaaaa != aa) {\n}"); |
Daniel Jasper | e2c7acf | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 3557 | } |
| 3558 | |
Daniel Jasper | 7006e7e | 2013-01-23 12:27:43 +0000 | [diff] [blame] | 3559 | TEST_F(FormatTest, BreaksAfterAssignments) { |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 3560 | verifyFormat( |
Daniel Jasper | 7006e7e | 2013-01-23 12:27:43 +0000 | [diff] [blame] | 3561 | "unsigned Cost =\n" |
| 3562 | " TTI.getMemoryOpCost(I->getOpcode(), VectorTy, SI->getAlignment(),\n" |
| 3563 | " SI->getPointerAddressSpaceee());\n"); |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 3564 | verifyFormat( |
Daniel Jasper | 13cb7c2 | 2013-01-23 15:55:19 +0000 | [diff] [blame] | 3565 | "CharSourceRange LineRange = CharSourceRange::getTokenRange(\n" |
| 3566 | " Line.Tokens.front().Tok.getLo(), Line.Tokens.back().Tok.getLoc());"); |
Daniel Jasper | f39c885 | 2013-01-23 16:58:21 +0000 | [diff] [blame] | 3567 | |
| 3568 | verifyFormat( |
Daniel Jasper | d489f8c | 2013-08-27 11:09:05 +0000 | [diff] [blame] | 3569 | "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa = aaaaaaaaaaaaaa(0).aaaa().aaaaaaaaa(\n" |
| 3570 | " aaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 512843a | 2013-05-27 12:45:09 +0000 | [diff] [blame] | 3571 | verifyFormat("unsigned OriginalStartColumn =\n" |
| 3572 | " SourceMgr.getSpellingColumnNumber(\n" |
| 3573 | " Current.FormatTok.getStartOfNonWhitespace()) -\n" |
| 3574 | " 1;"); |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 3575 | } |
| 3576 | |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 3577 | TEST_F(FormatTest, AlignsAfterAssignments) { |
| 3578 | verifyFormat( |
| 3579 | "int Result = aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 3580 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 3581 | verifyFormat( |
| 3582 | "Result += aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 3583 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 3584 | verifyFormat( |
| 3585 | "Result >>= aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 3586 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 3587 | verifyFormat( |
| 3588 | "int Result = (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 3589 | " aaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 3590 | verifyFormat( |
| 3591 | "double LooooooooooooooooooooooooongResult = aaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3592 | " aaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3593 | " aaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 3594 | } |
| 3595 | |
| 3596 | TEST_F(FormatTest, AlignsAfterReturn) { |
| 3597 | verifyFormat( |
| 3598 | "return aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3599 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 3600 | verifyFormat( |
| 3601 | "return (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3602 | " aaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3603 | verifyFormat( |
| 3604 | "return aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3605 | " aaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3606 | verifyFormat( |
| 3607 | "return (aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3608 | " aaaaaaaaaaaaaaaaaaaaaa());"); |
| 3609 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3610 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 3611 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3612 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) &&\n" |
| 3613 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | f78bf4a | 2013-09-30 08:29:03 +0000 | [diff] [blame] | 3614 | verifyFormat("return\n" |
| 3615 | " // true if code is one of a or b.\n" |
| 3616 | " code == a || code == b;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 3617 | } |
| 3618 | |
Daniel Jasper | 9c837d0 | 2013-01-09 07:06:56 +0000 | [diff] [blame] | 3619 | TEST_F(FormatTest, BreaksConditionalExpressions) { |
| 3620 | verifyFormat( |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 3621 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3622 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3623 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 1f2b078 | 2013-01-16 16:23:19 +0000 | [diff] [blame] | 3624 | verifyFormat( |
Daniel Jasper | bfe6fd4 | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 3625 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3626 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 3627 | verifyFormat( |
| 3628 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa)\n" |
| 3629 | " : aaaaaaaaaaaaa);"); |
| 3630 | verifyFormat( |
| 3631 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | 64f0928 | 2013-03-20 13:53:11 +0000 | [diff] [blame] | 3632 | " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | bfe6fd4 | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 3633 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3634 | " aaaaaaaaaaaaa);"); |
Daniel Jasper | ab3ce59 | 2013-08-01 22:05:00 +0000 | [diff] [blame] | 3635 | verifyFormat( |
| 3636 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3637 | " aaaaaaaaaaaaaaaa ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3638 | " aaaaaaaaaaaaa);"); |
Daniel Jasper | bfe6fd4 | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 3639 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3640 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3641 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3642 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3643 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 3644 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3645 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3646 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3647 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3648 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3649 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3650 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | ab3ce59 | 2013-08-01 22:05:00 +0000 | [diff] [blame] | 3651 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3652 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3653 | " ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3654 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3655 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 7878a7b | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 3656 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3657 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3658 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3659 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n" |
| 3660 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3661 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3662 | " : aaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 237d4c1 | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 3663 | verifyFormat( |
| 3664 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3665 | " ? aaaaaaaaaaaaaaa\n" |
| 3666 | " : aaaaaaaaaaaaaaa;"); |
| 3667 | verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3668 | " aaaaaaaaa\n" |
Daniel Jasper | 65622aa | 2013-04-08 10:45:44 +0000 | [diff] [blame] | 3669 | " ? b\n" |
| 3670 | " : c);"); |
Daniel Jasper | 087387a | 2013-02-08 16:49:27 +0000 | [diff] [blame] | 3671 | verifyFormat( |
Daniel Jasper | 7878a7b | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 3672 | "unsigned Indent =\n" |
| 3673 | " format(TheLine.First, IndentForLevel[TheLine.Level] >= 0\n" |
| 3674 | " ? IndentForLevel[TheLine.Level]\n" |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 3675 | " : TheLine * 2,\n" |
| 3676 | " TheLine.InPPDirective, PreviousEndOfLineColumn);", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3677 | getLLVMStyleWithColumns(70)); |
Daniel Jasper | c01897c | 2013-05-31 14:56:12 +0000 | [diff] [blame] | 3678 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n" |
| 3679 | " ? aaaaaaaaaaaaaaa\n" |
| 3680 | " : bbbbbbbbbbbbbbb //\n" |
| 3681 | " ? ccccccccccccccc\n" |
| 3682 | " : ddddddddddddddd;"); |
| 3683 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n" |
| 3684 | " ? aaaaaaaaaaaaaaa\n" |
| 3685 | " : (bbbbbbbbbbbbbbb //\n" |
| 3686 | " ? ccccccccccccccc\n" |
| 3687 | " : ddddddddddddddd);"); |
Daniel Jasper | 7878a7b | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 3688 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3689 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 3690 | NoBinPacking.BinPackParameters = false; |
| 3691 | verifyFormat( |
Daniel Jasper | 237d4c1 | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 3692 | "void f() {\n" |
| 3693 | " g(aaa,\n" |
| 3694 | " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n" |
| 3695 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3696 | " ? aaaaaaaaaaaaaaa\n" |
| 3697 | " : aaaaaaaaaaaaaaa);\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3698 | "}", |
| 3699 | NoBinPacking); |
Daniel Jasper | ab3ce59 | 2013-08-01 22:05:00 +0000 | [diff] [blame] | 3700 | verifyFormat( |
| 3701 | "void f() {\n" |
| 3702 | " g(aaa,\n" |
| 3703 | " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n" |
| 3704 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3705 | " ?: aaaaaaaaaaaaaaa);\n" |
| 3706 | "}", |
| 3707 | NoBinPacking); |
Daniel Jasper | 9c837d0 | 2013-01-09 07:06:56 +0000 | [diff] [blame] | 3708 | } |
| 3709 | |
Daniel Jasper | 1a896a5 | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 3710 | TEST_F(FormatTest, BreaksConditionalExpressionsAfterOperator) { |
| 3711 | FormatStyle Style = getLLVMStyle(); |
| 3712 | Style.BreakBeforeTernaryOperators = false; |
| 3713 | Style.ColumnLimit = 70; |
| 3714 | verifyFormat( |
| 3715 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 3716 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 3717 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 3718 | Style); |
| 3719 | verifyFormat( |
| 3720 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 3721 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 3722 | Style); |
| 3723 | verifyFormat( |
| 3724 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa) :\n" |
| 3725 | " aaaaaaaaaaaaa);", |
| 3726 | Style); |
| 3727 | verifyFormat( |
| 3728 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3729 | " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 3730 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3731 | " aaaaaaaaaaaaa);", |
| 3732 | Style); |
| 3733 | verifyFormat( |
| 3734 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3735 | " aaaaaaaaaaaaaaaa ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3736 | " aaaaaaaaaaaaa);", |
| 3737 | Style); |
| 3738 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 3739 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3740 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n" |
| 3741 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3742 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 3743 | Style); |
| 3744 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3745 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 3746 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3747 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) :\n" |
| 3748 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3749 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3750 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 3751 | Style); |
| 3752 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3753 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?:\n" |
| 3754 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3755 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 3756 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 3757 | Style); |
| 3758 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 3759 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 3760 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 3761 | Style); |
| 3762 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3763 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
Daniel Jasper | 1a896a5 | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 3764 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 3765 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 3766 | Style); |
| 3767 | verifyFormat( |
| 3768 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ?\n" |
| 3769 | " aaaaaaaaaaaaaaa :\n" |
| 3770 | " aaaaaaaaaaaaaaa;", |
| 3771 | Style); |
| 3772 | verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n" |
| 3773 | " aaaaaaaaa ?\n" |
| 3774 | " b :\n" |
| 3775 | " c);", |
| 3776 | Style); |
| 3777 | verifyFormat( |
| 3778 | "unsigned Indent =\n" |
| 3779 | " format(TheLine.First, IndentForLevel[TheLine.Level] >= 0 ?\n" |
| 3780 | " IndentForLevel[TheLine.Level] :\n" |
| 3781 | " TheLine * 2,\n" |
| 3782 | " TheLine.InPPDirective, PreviousEndOfLineColumn);", |
| 3783 | Style); |
| 3784 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa ? //\n" |
| 3785 | " aaaaaaaaaaaaaaa :\n" |
| 3786 | " bbbbbbbbbbbbbbb ? //\n" |
| 3787 | " ccccccccccccccc :\n" |
| 3788 | " ddddddddddddddd;", |
| 3789 | Style); |
| 3790 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa ? //\n" |
| 3791 | " aaaaaaaaaaaaaaa :\n" |
| 3792 | " (bbbbbbbbbbbbbbb ? //\n" |
| 3793 | " ccccccccccccccc :\n" |
| 3794 | " ddddddddddddddd);", |
| 3795 | Style); |
| 3796 | } |
| 3797 | |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3798 | TEST_F(FormatTest, DeclarationsOfMultipleVariables) { |
| 3799 | verifyFormat("bool aaaaaaaaaaaaaaaaa = aaaaaa->aaaaaaaaaaaaaaaaa(),\n" |
| 3800 | " aaaaaaaaaaa = aaaaaa->aaaaaaaaaaa();"); |
| 3801 | verifyFormat("bool a = true, b = false;"); |
| 3802 | |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3803 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 3804 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3805 | " bbbbbbbbbbbbbbbbbbbbbbbbb =\n" |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3806 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(bbbbbbbbbbbbbbbb);"); |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3807 | verifyFormat( |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 3808 | "bool aaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 3809 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb && cccccccccccccccccccccccccccc,\n" |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 3810 | " d = e && f;"); |
Daniel Jasper | adc0f09 | 2013-04-05 09:38:50 +0000 | [diff] [blame] | 3811 | verifyFormat("aaaaaaaaa a = aaaaaaaaaaaaaaaaaaaa, b = bbbbbbbbbbbbbbbbbbbb,\n" |
| 3812 | " c = cccccccccccccccccccc, d = dddddddddddddddddddd;"); |
| 3813 | verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 3814 | " *c = ccccccccccccccccccc, *d = ddddddddddddddddddd;"); |
| 3815 | verifyFormat("aaaaaaaaa ***a = aaaaaaaaaaaaaaaaaaa, ***b = bbbbbbbbbbbbbbb,\n" |
| 3816 | " ***c = ccccccccccccccccccc, ***d = ddddddddddddddd;"); |
| 3817 | // FIXME: If multiple variables are defined, the "*" needs to move to the new |
| 3818 | // line. Also fix indent for breaking after the type, this looks bad. |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3819 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3820 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaa,\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3821 | " *b = bbbbbbbbbbbbbbbbbbb;", |
| 3822 | getGoogleStyle()); |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3823 | |
Daniel Jasper | adc0f09 | 2013-04-05 09:38:50 +0000 | [diff] [blame] | 3824 | // Not ideal, but pointer-with-type does not allow much here. |
| 3825 | verifyGoogleFormat( |
| 3826 | "aaaaaaaaa* a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 3827 | " *b = bbbbbbbbbbbbbbbbbbb, *d = ddddddddddddddddddd;"); |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3828 | } |
| 3829 | |
Nico Weber | 7d37b8b | 2013-01-12 01:28:06 +0000 | [diff] [blame] | 3830 | TEST_F(FormatTest, ConditionalExpressionsInBrackets) { |
| 3831 | verifyFormat("arr[foo ? bar : baz];"); |
| 3832 | verifyFormat("f()[foo ? bar : baz];"); |
| 3833 | verifyFormat("(a + b)[foo ? bar : baz];"); |
| 3834 | verifyFormat("arr[foo ? (4 > 5 ? 4 : 5) : 5 < 5 ? 5 : 7];"); |
| 3835 | } |
| 3836 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3837 | TEST_F(FormatTest, AlignsStringLiterals) { |
| 3838 | verifyFormat("loooooooooooooooooooooooooongFunction(\"short literal \"\n" |
| 3839 | " \"short literal\");"); |
| 3840 | verifyFormat( |
| 3841 | "looooooooooooooooooooooooongFunction(\n" |
| 3842 | " \"short literal\"\n" |
| 3843 | " \"looooooooooooooooooooooooooooooooooooooooooooooooong literal\");"); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3844 | verifyFormat("someFunction(\"Always break between multi-line\"\n" |
| 3845 | " \" string literals\",\n" |
| 3846 | " and, other, parameters);"); |
Manuel Klimek | b56b6d1 | 2013-02-20 15:25:48 +0000 | [diff] [blame] | 3847 | EXPECT_EQ("fun + \"1243\" /* comment */\n" |
| 3848 | " \"5678\";", |
| 3849 | format("fun + \"1243\" /* comment */\n" |
| 3850 | " \"5678\";", |
| 3851 | getLLVMStyleWithColumns(28))); |
| 3852 | EXPECT_EQ( |
| 3853 | "aaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 3854 | " \"aaaaaaaaaaaaaaaaaaaaa\"\n" |
| 3855 | " \"aaaaaaaaaaaaaaaa\";", |
| 3856 | format("aaaaaa =" |
| 3857 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 3858 | "aaaaaaaaaaaaaaaaaaaaa\" " |
| 3859 | "\"aaaaaaaaaaaaaaaa\";")); |
Manuel Klimek | e9a6226 | 2013-02-20 15:32:58 +0000 | [diff] [blame] | 3860 | verifyFormat("a = a + \"a\"\n" |
| 3861 | " \"a\"\n" |
| 3862 | " \"a\";"); |
Daniel Jasper | 9a2f8d0 | 2013-05-16 04:26:02 +0000 | [diff] [blame] | 3863 | verifyFormat("f(\"a\", \"b\"\n" |
| 3864 | " \"c\");"); |
Daniel Jasper | 3a20441 | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 3865 | |
| 3866 | verifyFormat( |
| 3867 | "#define LL_FORMAT \"ll\"\n" |
| 3868 | "printf(\"aaaaa: %d, bbbbbb: %\" LL_FORMAT \"d, cccccccc: %\" LL_FORMAT\n" |
| 3869 | " \"d, ddddddddd: %\" LL_FORMAT \"d\");"); |
Daniel Jasper | 27c7f54 | 2013-05-13 20:50:15 +0000 | [diff] [blame] | 3870 | |
| 3871 | verifyFormat("#define A(X) \\\n" |
| 3872 | " \"aaaaa\" #X \"bbbbbb\" \\\n" |
| 3873 | " \"ccccc\"", |
| 3874 | getLLVMStyleWithColumns(23)); |
| 3875 | verifyFormat("#define A \"def\"\n" |
| 3876 | "f(\"abc\" A \"ghi\"\n" |
| 3877 | " \"jkl\");"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3878 | |
| 3879 | verifyFormat("f(L\"a\"\n" |
| 3880 | " L\"b\")"); |
| 3881 | verifyFormat("#define A(X) \\\n" |
| 3882 | " L\"aaaaa\" #X L\"bbbbbb\" \\\n" |
| 3883 | " L\"ccccc\"", |
| 3884 | getLLVMStyleWithColumns(25)); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3885 | } |
| 3886 | |
Alexander Kornienko | 5631202 | 2013-07-04 12:02:44 +0000 | [diff] [blame] | 3887 | TEST_F(FormatTest, AlwaysBreakBeforeMultilineStrings) { |
| 3888 | FormatStyle NoBreak = getLLVMStyle(); |
| 3889 | NoBreak.AlwaysBreakBeforeMultilineStrings = false; |
| 3890 | FormatStyle Break = getLLVMStyle(); |
| 3891 | Break.AlwaysBreakBeforeMultilineStrings = true; |
Daniel Jasper | 215c57f | 2013-07-17 15:38:19 +0000 | [diff] [blame] | 3892 | verifyFormat("aaaa = \"bbbb\"\n" |
| 3893 | " \"cccc\";", |
| 3894 | NoBreak); |
| 3895 | verifyFormat("aaaa =\n" |
| 3896 | " \"bbbb\"\n" |
| 3897 | " \"cccc\";", |
| 3898 | Break); |
| 3899 | verifyFormat("aaaa(\"bbbb\"\n" |
| 3900 | " \"cccc\");", |
| 3901 | NoBreak); |
| 3902 | verifyFormat("aaaa(\n" |
| 3903 | " \"bbbb\"\n" |
| 3904 | " \"cccc\");", |
| 3905 | Break); |
| 3906 | verifyFormat("aaaa(qqq, \"bbbb\"\n" |
| 3907 | " \"cccc\");", |
| 3908 | NoBreak); |
| 3909 | verifyFormat("aaaa(qqq,\n" |
| 3910 | " \"bbbb\"\n" |
| 3911 | " \"cccc\");", |
| 3912 | Break); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 3913 | verifyFormat("aaaa(qqq,\n" |
| 3914 | " L\"bbbb\"\n" |
| 3915 | " L\"cccc\");", |
| 3916 | Break); |
Daniel Jasper | 215c57f | 2013-07-17 15:38:19 +0000 | [diff] [blame] | 3917 | |
| 3918 | // Don't break if there is no column gain. |
| 3919 | verifyFormat("f(\"aaaa\"\n" |
| 3920 | " \"bbbb\");", |
| 3921 | Break); |
| 3922 | |
| 3923 | // Treat literals with escaped newlines like multi-line string literals. |
Alexander Kornienko | 10c26b2 | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 3924 | EXPECT_EQ("x = \"a\\\n" |
| 3925 | "b\\\n" |
| 3926 | "c\";", |
| 3927 | format("x = \"a\\\n" |
| 3928 | "b\\\n" |
| 3929 | "c\";", |
| 3930 | NoBreak)); |
| 3931 | EXPECT_EQ("x =\n" |
| 3932 | " \"a\\\n" |
| 3933 | "b\\\n" |
| 3934 | "c\";", |
| 3935 | format("x = \"a\\\n" |
| 3936 | "b\\\n" |
| 3937 | "c\";", |
| 3938 | Break)); |
Daniel Jasper | a7856d0 | 2013-11-09 03:08:25 +0000 | [diff] [blame] | 3939 | |
| 3940 | // Exempt ObjC strings for now. |
| 3941 | EXPECT_EQ("NSString *const kString = @\"aaaa\"\n" |
| 3942 | " \"bbbb\";", |
| 3943 | format("NSString *const kString = @\"aaaa\"\n" |
| 3944 | "\"bbbb\";", |
| 3945 | Break)); |
Alexander Kornienko | 5631202 | 2013-07-04 12:02:44 +0000 | [diff] [blame] | 3946 | } |
| 3947 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 3948 | TEST_F(FormatTest, AlignsPipes) { |
| 3949 | verifyFormat( |
| 3950 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3951 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3952 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 3953 | verifyFormat( |
| 3954 | "aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa\n" |
| 3955 | " << aaaaaaaaaaaaaaaaaaaa;"); |
| 3956 | verifyFormat( |
| 3957 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3958 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 3959 | verifyFormat( |
| 3960 | "llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n" |
| 3961 | " \"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\"\n" |
| 3962 | " << \"ccccccccccccccccccccccccccccccccccccccccccccccccc\";"); |
| 3963 | verifyFormat( |
| 3964 | "aaaaaaaa << (aaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3965 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3966 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | fa543ac | 2013-02-04 07:34:48 +0000 | [diff] [blame] | 3967 | |
| 3968 | verifyFormat("return out << \"somepacket = {\\n\"\n" |
Manuel Klimek | ae76f7f | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 3969 | " << \" aaaaaa = \" << pkt.aaaaaa << \"\\n\"\n" |
| 3970 | " << \" bbbb = \" << pkt.bbbb << \"\\n\"\n" |
| 3971 | " << \" cccccc = \" << pkt.cccccc << \"\\n\"\n" |
| 3972 | " << \" ddd = [\" << pkt.ddd << \"]\\n\"\n" |
Daniel Jasper | fa543ac | 2013-02-04 07:34:48 +0000 | [diff] [blame] | 3973 | " << \"}\";"); |
Daniel Jasper | 4e8a7b4 | 2013-02-06 21:04:05 +0000 | [diff] [blame] | 3974 | |
Daniel Jasper | 3e12e87 | 2013-07-15 14:12:30 +0000 | [diff] [blame] | 3975 | verifyFormat("llvm::outs() << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n" |
| 3976 | " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n" |
| 3977 | " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 4e8a7b4 | 2013-02-06 21:04:05 +0000 | [diff] [blame] | 3978 | verifyFormat( |
| 3979 | "llvm::outs() << \"aaaaaaaaaaaaaaaaa = \" << aaaaaaaaaaaaaaaaa\n" |
| 3980 | " << \"bbbbbbbbbbbbbbbbb = \" << bbbbbbbbbbbbbbbbb\n" |
| 3981 | " << \"ccccccccccccccccc = \" << ccccccccccccccccc\n" |
| 3982 | " << \"ddddddddddddddddd = \" << ddddddddddddddddd\n" |
| 3983 | " << \"eeeeeeeeeeeeeeeee = \" << eeeeeeeeeeeeeeeee;"); |
Daniel Jasper | bfa1edd | 2013-03-14 14:00:17 +0000 | [diff] [blame] | 3984 | verifyFormat("llvm::outs() << aaaaaaaaaaaaaaaaaaaaaaaa << \"=\"\n" |
| 3985 | " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | 9637dda | 2013-07-15 14:33:14 +0000 | [diff] [blame] | 3986 | verifyFormat( |
| 3987 | "void f() {\n" |
| 3988 | " llvm::outs() << \"aaaaaaaaaaaaaaaaaaaa: \"\n" |
| 3989 | " << aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 3990 | "}"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3991 | |
Daniel Jasper | faec47b | 2013-07-11 20:41:21 +0000 | [diff] [blame] | 3992 | // Breaking before the first "<<" is generally not desirable. |
| 3993 | verifyFormat( |
| 3994 | "llvm::errs()\n" |
| 3995 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3996 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3997 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3998 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 3999 | getLLVMStyleWithColumns(70)); |
| 4000 | verifyFormat("llvm::errs() << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 4001 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4002 | " << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 4003 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4004 | " << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 4005 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 4006 | getLLVMStyleWithColumns(70)); |
| 4007 | |
Daniel Jasper | b349a78 | 2013-08-12 12:58:05 +0000 | [diff] [blame] | 4008 | // But sometimes, breaking before the first "<<" is desirable. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4009 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaa, aaaaaaaa)\n" |
| 4010 | " << aaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaa);"); |
Daniel Jasper | a0740f5 | 2013-07-12 15:14:05 +0000 | [diff] [blame] | 4011 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbb)\n" |
| 4012 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4013 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | b349a78 | 2013-08-12 12:58:05 +0000 | [diff] [blame] | 4014 | verifyFormat("SemaRef.Diag(Loc, diag::note_for_range_begin_end)\n" |
| 4015 | " << BEF << IsTemplate << Description << E->getType();"); |
Daniel Jasper | a0740f5 | 2013-07-12 15:14:05 +0000 | [diff] [blame] | 4016 | |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 4017 | verifyFormat( |
| 4018 | "llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4019 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 2037698 | 2013-09-29 12:02:57 +0000 | [diff] [blame] | 4020 | |
| 4021 | // Incomplete string literal. |
| 4022 | EXPECT_EQ("llvm::errs() << \"\n" |
| 4023 | " << a;", |
| 4024 | format("llvm::errs() << \"\n<<a;")); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4025 | |
| 4026 | verifyFormat("void f() {\n" |
| 4027 | " CHECK_EQ(aaaa, (*bbbbbbbbb)->cccccc)\n" |
| 4028 | " << \"qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\";\n" |
| 4029 | "}"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 4030 | } |
| 4031 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4032 | TEST_F(FormatTest, UnderstandsEquals) { |
| 4033 | verifyFormat( |
| 4034 | "aaaaaaaaaaaaaaaaa =\n" |
| 4035 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 4036 | verifyFormat( |
| 4037 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4038 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4039 | verifyFormat( |
| 4040 | "if (a) {\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4041 | " f();\n" |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4042 | "} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4043 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 4044 | "}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4045 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4046 | verifyFormat("if (int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 4047 | " 100000000 + 10000000) {\n}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4048 | } |
| 4049 | |
Daniel Jasper | 9a0b494 | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 4050 | TEST_F(FormatTest, WrapsAtFunctionCallsIfNecessary) { |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 4051 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 4052 | " .looooooooooooooooooooooooooooooooooooooongFunction();"); |
Daniel Jasper | 9a0b494 | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 4053 | |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 4054 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 4055 | " ->looooooooooooooooooooooooooooooooooooooongFunction();"); |
Daniel Jasper | 9a0b494 | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 4056 | |
| 4057 | verifyFormat( |
| 4058 | "LooooooooooooooooooooooooooooooooongObject->shortFunction(Parameter1,\n" |
| 4059 | " Parameter2);"); |
| 4060 | |
| 4061 | verifyFormat( |
| 4062 | "ShortObject->shortFunction(\n" |
| 4063 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter1,\n" |
| 4064 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter2);"); |
| 4065 | |
| 4066 | verifyFormat("loooooooooooooongFunction(\n" |
| 4067 | " LoooooooooooooongObject->looooooooooooooooongFunction());"); |
| 4068 | |
| 4069 | verifyFormat( |
| 4070 | "function(LoooooooooooooooooooooooooooooooooooongObject\n" |
| 4071 | " ->loooooooooooooooooooooooooooooooooooooooongFunction());"); |
| 4072 | |
Daniel Jasper | fc75908 | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 4073 | verifyFormat("EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n" |
| 4074 | " .WillRepeatedly(Return(SomeValue));"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4075 | verifyFormat("SomeMap[std::pair(aaaaaaaaaaaa, bbbbbbbbbbbbbbb)].insert(\n" |
| 4076 | " ccccccccccccccccccccccc);"); |
Daniel Jasper | 259a038 | 2013-05-27 11:50:16 +0000 | [diff] [blame] | 4077 | verifyFormat("aaaaa(aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4078 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa).aaaaa(aaaaa),\n" |
| 4079 | " aaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 59875ac | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 4080 | verifyFormat("void f() {\n" |
| 4081 | " aaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4082 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa)->aaaaaaaaa());\n" |
| 4083 | "}"); |
Daniel Jasper | 3af59ce | 2013-03-15 14:57:30 +0000 | [diff] [blame] | 4084 | verifyFormat( |
| 4085 | "aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4086 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 4087 | " .aaaaaaaaaaaaaaa(aa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4088 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4089 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 4090 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4091 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4092 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4093 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()) {\n" |
| 4094 | "}"); |
Daniel Jasper | fc75908 | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 4095 | |
Daniel Jasper | 46a46a2 | 2013-01-07 07:13:20 +0000 | [diff] [blame] | 4096 | // Here, it is not necessary to wrap at "." or "->". |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 4097 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaa) ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4098 | " aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | 46a46a2 | 2013-01-07 07:13:20 +0000 | [diff] [blame] | 4099 | verifyFormat( |
| 4100 | "aaaaaaaaaaa->aaaaaaaaa(\n" |
| 4101 | " aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4102 | " aaaaaaaaaaaaaaaaaa->aaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa));\n"); |
Daniel Jasper | 9fc56f2 | 2013-02-14 15:01:34 +0000 | [diff] [blame] | 4103 | |
| 4104 | verifyFormat( |
| 4105 | "aaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4106 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa().aaaaaaaaaaaaaaaaa());"); |
Daniel Jasper | 8d0d19a | 2013-03-13 15:37:48 +0000 | [diff] [blame] | 4107 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() *\n" |
| 4108 | " aaaaaaaaa()->aaaaaa()->aaaaa());"); |
| 4109 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() ||\n" |
| 4110 | " aaaaaaaaa()->aaaaaa()->aaaaa());"); |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4111 | |
Daniel Jasper | 3af59ce | 2013-03-15 14:57:30 +0000 | [diff] [blame] | 4112 | // FIXME: Should we break before .a()? |
| 4113 | verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4114 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa).a();"); |
| 4115 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4116 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 4117 | NoBinPacking.BinPackParameters = false; |
| 4118 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 4119 | " .aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 4120 | " .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa,\n" |
| 4121 | " aaaaaaaaaaaaaaaaaaa,\n" |
| 4122 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 4123 | NoBinPacking); |
Daniel Jasper | b149179 | 2013-07-09 11:57:27 +0000 | [diff] [blame] | 4124 | |
| 4125 | // If there is a subsequent call, change to hanging indentation. |
| 4126 | verifyFormat( |
| 4127 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4128 | " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa))\n" |
| 4129 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 4130 | verifyFormat( |
| 4131 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4132 | " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa));"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4133 | verifyFormat("aaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4134 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 4135 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 4136 | verifyFormat("aaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4137 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 4138 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());"); |
Daniel Jasper | 9a0b494 | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 4139 | } |
| 4140 | |
Daniel Jasper | 9a64fb5 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 4141 | TEST_F(FormatTest, WrapsTemplateDeclarations) { |
| 4142 | verifyFormat("template <typename T>\n" |
| 4143 | "virtual void loooooooooooongFunction(int Param1, int Param2);"); |
Daniel Jasper | 48c099f | 2013-09-27 07:49:08 +0000 | [diff] [blame] | 4144 | verifyFormat("template <typename T>\n" |
| 4145 | "// T should be one of {A, B}.\n" |
| 4146 | "virtual void loooooooooooongFunction(int Param1, int Param2);"); |
Daniel Jasper | 9a64fb5 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 4147 | verifyFormat( |
Daniel Jasper | c79afda | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 4148 | "template <typename T>\n" |
Daniel Jasper | 29f123b | 2013-02-08 15:28:42 +0000 | [diff] [blame] | 4149 | "using comment_to_xml_conversion = comment_to_xml_conversion<T, int>;"); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4150 | verifyFormat("template <typename T>\n" |
| 4151 | "void f(int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram1,\n" |
| 4152 | " int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram2);"); |
Daniel Jasper | 9a64fb5 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 4153 | verifyFormat( |
| 4154 | "template <typename T>\n" |
| 4155 | "void looooooooooooooooooooongFunction(int Paaaaaaaaaaaaaaaaaaaaram1,\n" |
| 4156 | " int Paaaaaaaaaaaaaaaaaaaaram2);"); |
Daniel Jasper | 5eda31e | 2013-01-02 18:30:06 +0000 | [diff] [blame] | 4157 | verifyFormat( |
| 4158 | "template <typename T>\n" |
| 4159 | "aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaa,\n" |
| 4160 | " aaaaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaa,\n" |
| 4161 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | d64f738 | 2013-01-09 09:50:48 +0000 | [diff] [blame] | 4162 | verifyFormat("template <typename T>\n" |
| 4163 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 4164 | " int aaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 3fc0bb7 | 2013-01-09 10:40:23 +0000 | [diff] [blame] | 4165 | verifyFormat( |
| 4166 | "template <typename T1, typename T2 = char, typename T3 = char,\n" |
| 4167 | " typename T4 = char>\n" |
| 4168 | "void f();"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4169 | verifyFormat("template <typename aaaaaaaaaaa, typename bbbbbbbbbbbbb,\n" |
| 4170 | " template <typename> class cccccccccccccccccccccc,\n" |
| 4171 | " typename ddddddddddddd>\n" |
| 4172 | "class C {};"); |
Daniel Jasper | 3499dda | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 4173 | verifyFormat( |
| 4174 | "aaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>(\n" |
| 4175 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 0178673 | 2013-02-04 07:21:18 +0000 | [diff] [blame] | 4176 | |
Daniel Jasper | 59875ac | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 4177 | verifyFormat("void f() {\n" |
| 4178 | " a<aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa>(\n" |
| 4179 | " a(aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));\n" |
| 4180 | "}"); |
Daniel Jasper | bbc8776 | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 4181 | |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 4182 | verifyFormat("template <typename T> class C {};"); |
Daniel Jasper | bbc8776 | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 4183 | verifyFormat("template <typename T> void f();"); |
| 4184 | verifyFormat("template <typename T> void f() {}"); |
Daniel Jasper | 07ca547 | 2013-07-05 09:14:35 +0000 | [diff] [blame] | 4185 | verifyFormat( |
| 4186 | "aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n" |
| 4187 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4188 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> *aaaa =\n" |
| 4189 | " new aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n" |
| 4190 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4191 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>(\n" |
| 4192 | " bbbbbbbbbbbbbbbbbbbbbbbb);", |
| 4193 | getLLVMStyleWithColumns(72)); |
Daniel Jasper | d3d9e0f | 2013-09-14 08:13:22 +0000 | [diff] [blame] | 4194 | |
| 4195 | FormatStyle AlwaysBreak = getLLVMStyle(); |
| 4196 | AlwaysBreak.AlwaysBreakTemplateDeclarations = true; |
| 4197 | verifyFormat("template <typename T>\nclass C {};", AlwaysBreak); |
| 4198 | verifyFormat("template <typename T>\nvoid f();", AlwaysBreak); |
| 4199 | verifyFormat("template <typename T>\nvoid f() {}", AlwaysBreak); |
| 4200 | verifyFormat("void aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4201 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb>(\n" |
| 4202 | " ccccccccccccccccccccccccccccccccccccccccccccccc);"); |
| 4203 | verifyFormat("template <template <typename> class Fooooooo,\n" |
| 4204 | " template <typename> class Baaaaaaar>\n" |
| 4205 | "struct C {};", |
| 4206 | AlwaysBreak); |
Daniel Jasper | 6e7f193 | 2013-10-09 15:06:17 +0000 | [diff] [blame] | 4207 | verifyFormat("template <typename T> // T can be A, B or C.\n" |
| 4208 | "struct C {};", |
| 4209 | AlwaysBreak); |
Daniel Jasper | 9a64fb5 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 4210 | } |
| 4211 | |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 4212 | TEST_F(FormatTest, WrapsAtNestedNameSpecifiers) { |
| 4213 | verifyFormat( |
| 4214 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 4215 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 4216 | verifyFormat( |
| 4217 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 4218 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4219 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());"); |
| 4220 | |
Daniel Jasper | b2f063a | 2013-05-08 10:00:18 +0000 | [diff] [blame] | 4221 | // FIXME: Should we have the extra indent after the second break? |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 4222 | verifyFormat( |
| 4223 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 4224 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
Daniel Jasper | b2f063a | 2013-05-08 10:00:18 +0000 | [diff] [blame] | 4225 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 4226 | |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 4227 | verifyFormat( |
| 4228 | "aaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb::\n" |
Daniel Jasper | 5f2173e | 2013-01-28 07:43:15 +0000 | [diff] [blame] | 4229 | " cccccccccccccccccccccccccccccccccccccccccccccc());"); |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 4230 | |
| 4231 | // Breaking at nested name specifiers is generally not desirable. |
| 4232 | verifyFormat( |
| 4233 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4234 | " aaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | bfe6fd4 | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 4235 | |
| 4236 | verifyFormat( |
| 4237 | "aaaaaaaaaaaaaaaaaa(aaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 4238 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4239 | " aaaaaaaaaaaaaaaaaaaaa);", |
| 4240 | getLLVMStyleWithColumns(74)); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 4241 | |
| 4242 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 4243 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4244 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 4245 | } |
| 4246 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4247 | TEST_F(FormatTest, UnderstandsTemplateParameters) { |
| 4248 | verifyFormat("A<int> a;"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4249 | verifyFormat("A<A<A<int>>> a;"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4250 | verifyFormat("A<A<A<int, 2>, 3>, 4> a;"); |
| 4251 | verifyFormat("bool x = a < 1 || 2 > a;"); |
| 4252 | verifyFormat("bool x = 5 < f<int>();"); |
| 4253 | verifyFormat("bool x = f<int>() > 5;"); |
| 4254 | verifyFormat("bool x = 5 < a<int>::x;"); |
| 4255 | verifyFormat("bool x = a < 4 ? a > 2 : false;"); |
| 4256 | verifyFormat("bool x = f() ? a < 2 : a > 2;"); |
| 4257 | |
| 4258 | verifyGoogleFormat("A<A<int>> a;"); |
| 4259 | verifyGoogleFormat("A<A<A<int>>> a;"); |
| 4260 | verifyGoogleFormat("A<A<A<A<int>>>> a;"); |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 4261 | verifyGoogleFormat("A<A<int> > a;"); |
| 4262 | verifyGoogleFormat("A<A<A<int> > > a;"); |
| 4263 | verifyGoogleFormat("A<A<A<A<int> > > > a;"); |
Daniel Jasper | 78a4e61 | 2013-10-12 05:16:06 +0000 | [diff] [blame] | 4264 | verifyGoogleFormat("A<::A<int>> a;"); |
| 4265 | verifyGoogleFormat("A<::A> a;"); |
| 4266 | verifyGoogleFormat("A< ::A> a;"); |
| 4267 | verifyGoogleFormat("A< ::A<int> > a;"); |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 4268 | EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A> >> a;", getGoogleStyle())); |
| 4269 | EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A>> > a;", getGoogleStyle())); |
Daniel Jasper | 78a4e61 | 2013-10-12 05:16:06 +0000 | [diff] [blame] | 4270 | EXPECT_EQ("A<::A<int>> a;", format("A< ::A<int>> a;", getGoogleStyle())); |
| 4271 | EXPECT_EQ("A<::A<int>> a;", format("A<::A<int> > a;", getGoogleStyle())); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4272 | |
| 4273 | verifyFormat("test >> a >> b;"); |
| 4274 | verifyFormat("test << a >> b;"); |
| 4275 | |
| 4276 | verifyFormat("f<int>();"); |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4277 | verifyFormat("template <typename T> void f() {}"); |
Daniel Jasper | 0348be0 | 2013-06-01 18:56:00 +0000 | [diff] [blame] | 4278 | |
| 4279 | // Not template parameters. |
| 4280 | verifyFormat("return a < b && c > d;"); |
| 4281 | verifyFormat("void f() {\n" |
| 4282 | " while (a < b && c > d) {\n" |
| 4283 | " }\n" |
| 4284 | "}"); |
Daniel Jasper | 0236dd0 | 2013-07-30 22:37:19 +0000 | [diff] [blame] | 4285 | verifyFormat("template <typename... Types>\n" |
| 4286 | "typename enable_if<0 < sizeof...(Types)>::type Foo() {}"); |
Daniel Jasper | 26356cc | 2013-09-17 08:15:46 +0000 | [diff] [blame] | 4287 | |
| 4288 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4289 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa >> aaaaa);", |
| 4290 | getLLVMStyleWithColumns(60)); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4291 | } |
| 4292 | |
Daniel Jasper | 807809c | 2013-02-28 09:21:10 +0000 | [diff] [blame] | 4293 | TEST_F(FormatTest, UnderstandsBinaryOperators) { |
| 4294 | verifyFormat("COMPARE(a, ==, b);"); |
Alexander Kornienko | 54a38bd | 2013-03-20 16:41:56 +0000 | [diff] [blame] | 4295 | } |
| 4296 | |
| 4297 | TEST_F(FormatTest, UnderstandsPointersToMembers) { |
| 4298 | verifyFormat("int A::*x;"); |
Daniel Jasper | 395228f | 2013-05-08 14:58:20 +0000 | [diff] [blame] | 4299 | verifyFormat("int (S::*func)(void *);"); |
Daniel Jasper | 431f591 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 4300 | verifyFormat("void f() { int (S::*func)(void *); }"); |
Daniel Jasper | 4b7b104 | 2013-05-08 15:06:58 +0000 | [diff] [blame] | 4301 | verifyFormat("typedef bool *(Class::*Member)() const;"); |
Daniel Jasper | 395228f | 2013-05-08 14:58:20 +0000 | [diff] [blame] | 4302 | verifyFormat("void f() {\n" |
| 4303 | " (a->*f)();\n" |
| 4304 | " a->*x;\n" |
| 4305 | " (a.*f)();\n" |
| 4306 | " ((*a).*f)();\n" |
| 4307 | " a.*x;\n" |
| 4308 | "}"); |
Daniel Jasper | 5e2169f | 2013-07-18 14:46:07 +0000 | [diff] [blame] | 4309 | verifyFormat("void f() {\n" |
| 4310 | " (a->*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(\n" |
| 4311 | " aaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);\n" |
| 4312 | "}"); |
Daniel Jasper | 4b7b104 | 2013-05-08 15:06:58 +0000 | [diff] [blame] | 4313 | FormatStyle Style = getLLVMStyle(); |
| 4314 | Style.PointerBindsToType = true; |
| 4315 | verifyFormat("typedef bool* (Class::*Member)() const;", Style); |
Daniel Jasper | 807809c | 2013-02-28 09:21:10 +0000 | [diff] [blame] | 4316 | } |
| 4317 | |
Daniel Jasper | 98e6b4a | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 4318 | TEST_F(FormatTest, UnderstandsUnaryOperators) { |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4319 | verifyFormat("int a = -2;"); |
Daniel Jasper | 8822d3a | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 4320 | verifyFormat("f(-1, -2, -3);"); |
| 4321 | verifyFormat("a[-1] = 5;"); |
| 4322 | verifyFormat("int a = 5 + -2;"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4323 | verifyFormat("if (i == -1) {\n}"); |
| 4324 | verifyFormat("if (i != -1) {\n}"); |
| 4325 | verifyFormat("if (i > -1) {\n}"); |
| 4326 | verifyFormat("if (i < -1) {\n}"); |
Daniel Jasper | d56a737 | 2012-12-06 13:16:39 +0000 | [diff] [blame] | 4327 | verifyFormat("++(a->f());"); |
| 4328 | verifyFormat("--(a->f());"); |
Daniel Jasper | 4abbb53 | 2013-01-14 12:18:19 +0000 | [diff] [blame] | 4329 | verifyFormat("(a->f())++;"); |
| 4330 | verifyFormat("a[42]++;"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4331 | verifyFormat("if (!(a->f())) {\n}"); |
Daniel Jasper | 98e6b4a | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 4332 | |
| 4333 | verifyFormat("a-- > b;"); |
| 4334 | verifyFormat("b ? -a : c;"); |
| 4335 | verifyFormat("n * sizeof char16;"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 4336 | verifyFormat("n * alignof char16;", getGoogleStyle()); |
Daniel Jasper | 98e6b4a | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 4337 | verifyFormat("sizeof(char);"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 4338 | verifyFormat("alignof(char);", getGoogleStyle()); |
Daniel Jasper | 1f0754b | 2013-01-02 15:26:16 +0000 | [diff] [blame] | 4339 | |
| 4340 | verifyFormat("return -1;"); |
| 4341 | verifyFormat("switch (a) {\n" |
| 4342 | "case -1:\n" |
| 4343 | " break;\n" |
| 4344 | "}"); |
Daniel Jasper | b598542 | 2013-03-22 10:44:43 +0000 | [diff] [blame] | 4345 | verifyFormat("#define X -1"); |
| 4346 | verifyFormat("#define X -kConstant"); |
Nico Weber | cc191d1 | 2013-01-12 05:41:23 +0000 | [diff] [blame] | 4347 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4348 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = {-5, +3};"); |
| 4349 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = {+5, -3};"); |
Daniel Jasper | b369c2c | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 4350 | |
| 4351 | verifyFormat("int a = /* confusing comment */ -1;"); |
| 4352 | // FIXME: The space after 'i' is wrong, but hopefully, this is a rare case. |
| 4353 | verifyFormat("int a = i /* confusing comment */++;"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4354 | } |
| 4355 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4356 | TEST_F(FormatTest, DoesNotIndentRelativeToUnaryOperators) { |
Daniel Jasper | 34f3d05 | 2013-08-21 08:39:01 +0000 | [diff] [blame] | 4357 | verifyFormat("if (!aaaaaaaaaa( // break\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4358 | " aaaaa)) {\n" |
Daniel Jasper | 34f3d05 | 2013-08-21 08:39:01 +0000 | [diff] [blame] | 4359 | "}"); |
| 4360 | verifyFormat("aaaaaaaaaa(!aaaaaaaaaa( // break\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4361 | " aaaaa));"); |
Daniel Jasper | 3618e6f | 2013-08-23 15:14:03 +0000 | [diff] [blame] | 4362 | verifyFormat("*aaa = aaaaaaa( // break\n" |
| 4363 | " bbbbbb);"); |
Daniel Jasper | 34f3d05 | 2013-08-21 08:39:01 +0000 | [diff] [blame] | 4364 | } |
| 4365 | |
Daniel Jasper | 332c677 | 2013-08-26 08:10:17 +0000 | [diff] [blame] | 4366 | TEST_F(FormatTest, UnderstandsOverloadedOperators) { |
Daniel Jasper | f6aef6a | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 4367 | verifyFormat("bool operator<();"); |
| 4368 | verifyFormat("bool operator>();"); |
| 4369 | verifyFormat("bool operator=();"); |
| 4370 | verifyFormat("bool operator==();"); |
| 4371 | verifyFormat("bool operator!=();"); |
| 4372 | verifyFormat("int operator+();"); |
| 4373 | verifyFormat("int operator++();"); |
| 4374 | verifyFormat("bool operator();"); |
| 4375 | verifyFormat("bool operator()();"); |
| 4376 | verifyFormat("bool operator[]();"); |
| 4377 | verifyFormat("operator bool();"); |
Daniel Jasper | 2b4c924 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 4378 | verifyFormat("operator int();"); |
| 4379 | verifyFormat("operator void *();"); |
Daniel Jasper | f6aef6a | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 4380 | verifyFormat("operator SomeType<int>();"); |
Daniel Jasper | 2b4c924 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 4381 | verifyFormat("operator SomeType<int, int>();"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4382 | verifyFormat("operator SomeType<SomeType<int>>();"); |
Daniel Jasper | f6aef6a | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 4383 | verifyFormat("void *operator new(std::size_t size);"); |
| 4384 | verifyFormat("void *operator new[](std::size_t size);"); |
| 4385 | verifyFormat("void operator delete(void *ptr);"); |
| 4386 | verifyFormat("void operator delete[](void *ptr);"); |
Daniel Jasper | 6ea933c | 2013-05-10 07:59:58 +0000 | [diff] [blame] | 4387 | verifyFormat("template <typename AAAAAAA, typename BBBBBBB>\n" |
| 4388 | "AAAAAAA operator/(const AAAAAAA &a, BBBBBBB &b);"); |
Daniel Jasper | 2b4c924 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 4389 | |
Daniel Jasper | dc2efa1 | 2013-02-15 19:24:08 +0000 | [diff] [blame] | 4390 | verifyFormat( |
| 4391 | "ostream &operator<<(ostream &OutputStream,\n" |
| 4392 | " SomeReallyLongType WithSomeReallyLongValue);"); |
Daniel Jasper | 27b91cc | 2013-04-05 17:21:59 +0000 | [diff] [blame] | 4393 | verifyFormat("bool operator<(const aaaaaaaaaaaaaaaaaaaaa &left,\n" |
| 4394 | " const aaaaaaaaaaaaaaaaaaaaa &right) {\n" |
| 4395 | " return left.group < right.group;\n" |
| 4396 | "}"); |
Daniel Jasper | 2eb23b7 | 2013-04-11 08:48:20 +0000 | [diff] [blame] | 4397 | verifyFormat("SomeType &operator=(const SomeType &S);"); |
Daniel Jasper | dc2efa1 | 2013-02-15 19:24:08 +0000 | [diff] [blame] | 4398 | |
Daniel Jasper | 2b4c924 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 4399 | verifyGoogleFormat("operator void*();"); |
| 4400 | verifyGoogleFormat("operator SomeType<SomeType<int>>();"); |
Daniel Jasper | 52af944 | 2013-10-29 12:24:23 +0000 | [diff] [blame] | 4401 | verifyGoogleFormat("operator ::A();"); |
Daniel Jasper | 174f60f | 2013-09-02 09:20:39 +0000 | [diff] [blame] | 4402 | |
| 4403 | verifyFormat("using A::operator+;"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4404 | |
| 4405 | verifyFormat("Deleted &operator=(const Deleted &)& = default;"); |
| 4406 | verifyFormat("Deleted &operator=(const Deleted &)&& = delete;"); |
| 4407 | verifyGoogleFormat("Deleted& operator=(const Deleted&)& = default;"); |
| 4408 | verifyGoogleFormat("Deleted& operator=(const Deleted&)&& = delete;"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4409 | } |
| 4410 | |
Daniel Jasper | 088dab5 | 2013-01-11 16:09:04 +0000 | [diff] [blame] | 4411 | TEST_F(FormatTest, UnderstandsNewAndDelete) { |
Daniel Jasper | 37eff83 | 2013-02-23 08:07:18 +0000 | [diff] [blame] | 4412 | verifyFormat("void f() {\n" |
| 4413 | " A *a = new A;\n" |
| 4414 | " A *a = new (placement) A;\n" |
| 4415 | " delete a;\n" |
| 4416 | " delete (A *)a;\n" |
| 4417 | "}"); |
Daniel Jasper | 088dab5 | 2013-01-11 16:09:04 +0000 | [diff] [blame] | 4418 | } |
| 4419 | |
Daniel Jasper | 5d33440 | 2013-01-02 08:57:10 +0000 | [diff] [blame] | 4420 | TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) { |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4421 | verifyFormat("int *f(int *a) {}"); |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4422 | verifyFormat("int main(int argc, char **argv) {}"); |
Daniel Jasper | d0f349b | 2013-02-18 12:44:35 +0000 | [diff] [blame] | 4423 | verifyFormat("Test::Test(int b) : a(b * b) {}"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4424 | verifyIndependentOfContext("f(a, *a);"); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 4425 | verifyFormat("void g() { f(*a); }"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4426 | verifyIndependentOfContext("int a = b * 10;"); |
| 4427 | verifyIndependentOfContext("int a = 10 * b;"); |
| 4428 | verifyIndependentOfContext("int a = b * c;"); |
| 4429 | verifyIndependentOfContext("int a += b * c;"); |
| 4430 | verifyIndependentOfContext("int a -= b * c;"); |
| 4431 | verifyIndependentOfContext("int a *= b * c;"); |
| 4432 | verifyIndependentOfContext("int a /= b * c;"); |
| 4433 | verifyIndependentOfContext("int a = *b;"); |
| 4434 | verifyIndependentOfContext("int a = *b * c;"); |
| 4435 | verifyIndependentOfContext("int a = b * *c;"); |
| 4436 | verifyIndependentOfContext("return 10 * b;"); |
| 4437 | verifyIndependentOfContext("return *b * *c;"); |
| 4438 | verifyIndependentOfContext("return a & ~b;"); |
| 4439 | verifyIndependentOfContext("f(b ? *c : *d);"); |
| 4440 | verifyIndependentOfContext("int a = b ? *c : *d;"); |
| 4441 | verifyIndependentOfContext("*b = a;"); |
| 4442 | verifyIndependentOfContext("a * ~b;"); |
| 4443 | verifyIndependentOfContext("a * !b;"); |
| 4444 | verifyIndependentOfContext("a * +b;"); |
| 4445 | verifyIndependentOfContext("a * -b;"); |
| 4446 | verifyIndependentOfContext("a * ++b;"); |
| 4447 | verifyIndependentOfContext("a * --b;"); |
| 4448 | verifyIndependentOfContext("a[4] * b;"); |
Daniel Jasper | 9c65b06 | 2013-02-27 11:43:50 +0000 | [diff] [blame] | 4449 | verifyIndependentOfContext("a[a * a] = 1;"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4450 | verifyIndependentOfContext("f() * b;"); |
| 4451 | verifyIndependentOfContext("a * [self dostuff];"); |
Daniel Jasper | 81d2d38 | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 4452 | verifyIndependentOfContext("int x = a * (a + b);"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4453 | verifyIndependentOfContext("(a *)(a + b);"); |
| 4454 | verifyIndependentOfContext("int *pa = (int *)&a;"); |
Nico Weber | 95e8e46 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 4455 | verifyIndependentOfContext("return sizeof(int **);"); |
| 4456 | verifyIndependentOfContext("return sizeof(int ******);"); |
| 4457 | verifyIndependentOfContext("return (int **&)a;"); |
Daniel Jasper | 3ff4a2f | 2013-05-28 15:27:10 +0000 | [diff] [blame] | 4458 | verifyIndependentOfContext("f((*PointerToArray)[10]);"); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 4459 | verifyFormat("void f(Type (*parameter)[10]) {}"); |
Nico Weber | 95e8e46 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 4460 | verifyGoogleFormat("return sizeof(int**);"); |
| 4461 | verifyIndependentOfContext("Type **A = static_cast<Type **>(P);"); |
| 4462 | verifyGoogleFormat("Type** A = static_cast<Type**>(P);"); |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 4463 | verifyFormat("auto a = [](int **&, int ***) {};"); |
Daniel Jasper | 363193b | 2013-10-20 18:15:30 +0000 | [diff] [blame] | 4464 | verifyFormat("auto PointerBinding = [](const char *S) {};"); |
Daniel Jasper | db8afe4 | 2013-09-10 10:26:38 +0000 | [diff] [blame] | 4465 | verifyFormat("typedef typeof(int(int, int)) *MyFunc;"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4466 | verifyIndependentOfContext("typedef void (*f)(int *a);"); |
Daniel Jasper | c74e279 | 2012-12-07 09:52:15 +0000 | [diff] [blame] | 4467 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4468 | verifyIndependentOfContext("InvalidRegions[*R] = 0;"); |
Daniel Jasper | 9bb0d28 | 2013-01-04 20:46:38 +0000 | [diff] [blame] | 4469 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4470 | verifyIndependentOfContext("A<int *> a;"); |
| 4471 | verifyIndependentOfContext("A<int **> a;"); |
| 4472 | verifyIndependentOfContext("A<int *, int *> a;"); |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4473 | verifyIndependentOfContext( |
| 4474 | "const char *const p = reinterpret_cast<const char *const>(q);"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4475 | verifyIndependentOfContext("A<int **, int **> a;"); |
Daniel Jasper | 6b5ba8b | 2013-02-06 10:57:42 +0000 | [diff] [blame] | 4476 | verifyIndependentOfContext("void f(int *a = d * e, int *b = c * d);"); |
Daniel Jasper | d3cf17b | 2013-03-14 10:50:25 +0000 | [diff] [blame] | 4477 | verifyFormat("for (char **a = b; *a; ++a) {\n}"); |
Daniel Jasper | 16a69ef | 2013-05-03 14:41:24 +0000 | [diff] [blame] | 4478 | verifyFormat("for (; a && b;) {\n}"); |
Daniel Jasper | 8b39c66 | 2012-12-10 18:59:13 +0000 | [diff] [blame] | 4479 | |
Daniel Jasper | 2db356d | 2013-01-08 20:03:18 +0000 | [diff] [blame] | 4480 | verifyFormat( |
| 4481 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 4482 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa, *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 4483 | |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4484 | verifyGoogleFormat("int main(int argc, char** argv) {}"); |
Daniel Jasper | 8b39c66 | 2012-12-10 18:59:13 +0000 | [diff] [blame] | 4485 | verifyGoogleFormat("A<int*> a;"); |
| 4486 | verifyGoogleFormat("A<int**> a;"); |
| 4487 | verifyGoogleFormat("A<int*, int*> a;"); |
| 4488 | verifyGoogleFormat("A<int**, int**> a;"); |
Daniel Jasper | 5d33440 | 2013-01-02 08:57:10 +0000 | [diff] [blame] | 4489 | verifyGoogleFormat("f(b ? *c : *d);"); |
| 4490 | verifyGoogleFormat("int a = b ? *c : *d;"); |
Daniel Jasper | 48bd7b7 | 2013-01-16 16:04:06 +0000 | [diff] [blame] | 4491 | verifyGoogleFormat("Type* t = **x;"); |
| 4492 | verifyGoogleFormat("Type* t = *++*x;"); |
| 4493 | verifyGoogleFormat("*++*x;"); |
| 4494 | verifyGoogleFormat("Type* t = const_cast<T*>(&*x);"); |
| 4495 | verifyGoogleFormat("Type* t = x++ * y;"); |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4496 | verifyGoogleFormat( |
| 4497 | "const char* const p = reinterpret_cast<const char* const>(q);"); |
Manuel Klimek | 1b6f4bd | 2013-01-14 10:58:01 +0000 | [diff] [blame] | 4498 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4499 | verifyIndependentOfContext("a = *(x + y);"); |
| 4500 | verifyIndependentOfContext("a = &(x + y);"); |
| 4501 | verifyIndependentOfContext("*(x + y).call();"); |
| 4502 | verifyIndependentOfContext("&(x + y)->call();"); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 4503 | verifyFormat("void f() { &(*I).first; }"); |
Daniel Jasper | b369c2c | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 4504 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4505 | verifyIndependentOfContext("f(b * /* confusing comment */ ++c);"); |
Daniel Jasper | b369c2c | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 4506 | verifyFormat( |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4507 | "int *MyValues = {*A, // Operator detection might be confused by the '{'\n" |
| 4508 | " *BB // Operator detection might be confused by previous comment\n" |
Daniel Jasper | b369c2c | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 4509 | "};"); |
Nico Weber | 5096a44 | 2013-01-17 17:17:19 +0000 | [diff] [blame] | 4510 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4511 | verifyIndependentOfContext("if (int *a = &b)"); |
| 4512 | verifyIndependentOfContext("if (int &a = *b)"); |
| 4513 | verifyIndependentOfContext("if (a & b[i])"); |
| 4514 | verifyIndependentOfContext("if (a::b::c::d & b[i])"); |
| 4515 | verifyIndependentOfContext("if (*b[i])"); |
| 4516 | verifyIndependentOfContext("if (int *a = (&b))"); |
| 4517 | verifyIndependentOfContext("while (int *a = &b)"); |
Daniel Jasper | 65da8e9 | 2013-09-21 17:31:51 +0000 | [diff] [blame] | 4518 | verifyIndependentOfContext("size = sizeof *a;"); |
Daniel Jasper | 20d3583 | 2013-01-23 12:58:14 +0000 | [diff] [blame] | 4519 | verifyFormat("void f() {\n" |
| 4520 | " for (const int &v : Values) {\n" |
| 4521 | " }\n" |
| 4522 | "}"); |
Daniel Jasper | d0f349b | 2013-02-18 12:44:35 +0000 | [diff] [blame] | 4523 | verifyFormat("for (int i = a * a; i < 10; ++i) {\n}"); |
| 4524 | verifyFormat("for (int i = 0; i < a * a; ++i) {\n}"); |
Daniel Jasper | 7e27400 | 2013-09-11 20:37:10 +0000 | [diff] [blame] | 4525 | verifyGoogleFormat("for (int i = 0; i * 2 < z; i *= 2) {\n}"); |
Daniel Jasper | ffee171 | 2013-01-22 11:46:26 +0000 | [diff] [blame] | 4526 | |
Daniel Jasper | f9504aa | 2013-11-07 19:56:07 +0000 | [diff] [blame] | 4527 | verifyFormat("#define A (!a * b)"); |
Daniel Jasper | 378d93d | 2013-05-13 07:14:40 +0000 | [diff] [blame] | 4528 | verifyFormat("#define MACRO \\\n" |
| 4529 | " int *i = a * b; \\\n" |
| 4530 | " void f(a *b);", |
| 4531 | getLLVMStyleWithColumns(19)); |
| 4532 | |
Daniel Jasper | 6f21a98 | 2013-03-13 07:49:51 +0000 | [diff] [blame] | 4533 | verifyIndependentOfContext("A = new SomeType *[Length];"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 4534 | verifyIndependentOfContext("A = new SomeType *[Length]();"); |
Daniel Jasper | d6104f6 | 2013-07-05 13:30:40 +0000 | [diff] [blame] | 4535 | verifyIndependentOfContext("T **t = new T *;"); |
| 4536 | verifyIndependentOfContext("T **t = new T *();"); |
Daniel Jasper | ffee171 | 2013-01-22 11:46:26 +0000 | [diff] [blame] | 4537 | verifyGoogleFormat("A = new SomeType* [Length]();"); |
Daniel Jasper | 6f21a98 | 2013-03-13 07:49:51 +0000 | [diff] [blame] | 4538 | verifyGoogleFormat("A = new SomeType* [Length];"); |
Daniel Jasper | d6104f6 | 2013-07-05 13:30:40 +0000 | [diff] [blame] | 4539 | verifyGoogleFormat("T** t = new T*;"); |
| 4540 | verifyGoogleFormat("T** t = new T*();"); |
Daniel Jasper | 378d93d | 2013-05-13 07:14:40 +0000 | [diff] [blame] | 4541 | |
Daniel Jasper | dbef71e | 2013-05-07 14:17:18 +0000 | [diff] [blame] | 4542 | FormatStyle PointerLeft = getLLVMStyle(); |
| 4543 | PointerLeft.PointerBindsToType = true; |
| 4544 | verifyFormat("delete *x;", PointerLeft); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4545 | verifyFormat("STATIC_ASSERT((a & b) == 0);"); |
| 4546 | verifyFormat("STATIC_ASSERT(0 == (a & b));"); |
| 4547 | verifyFormat("template <bool a, bool b> " |
| 4548 | "typename t::if<x && y>::type f() {};"); |
| 4549 | verifyFormat("template <int *y> f() {};"); |
| 4550 | verifyFormat("vector<int *> v;"); |
| 4551 | verifyFormat("vector<int *const> v;"); |
| 4552 | verifyFormat("vector<int *const **const *> v;"); |
| 4553 | verifyFormat("vector<int *volatile> v;"); |
| 4554 | verifyFormat("vector<a * b> v;"); |
| 4555 | verifyFormat("foo<b && false>();"); |
| 4556 | verifyFormat("foo<b & 1>();"); |
| 4557 | |
| 4558 | verifyIndependentOfContext("MACRO(int *i);"); |
| 4559 | verifyIndependentOfContext("MACRO(auto *a);"); |
| 4560 | verifyIndependentOfContext("MACRO(const A *a);"); |
| 4561 | // FIXME: Is there a way to make this work? |
| 4562 | // verifyIndependentOfContext("MACRO(A *a);"); |
| 4563 | |
| 4564 | // FIXME: We cannot handle this case yet; we might be able to figure out that |
| 4565 | // foo<x> d > v; doesn't make sense. |
| 4566 | verifyFormat("foo<a < b && c> d > v;"); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 4567 | } |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 4568 | |
Daniel Jasper | e0fa4c5 | 2013-07-17 20:25:02 +0000 | [diff] [blame] | 4569 | TEST_F(FormatTest, UnderstandsAttributes) { |
| 4570 | verifyFormat("SomeType s __attribute__((unused)) (InitValue);"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4571 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa __attribute__((unused))\n" |
| 4572 | "aaaaaaaaaaaaaaaaaaaaaaa(int i);"); |
Daniel Jasper | e0fa4c5 | 2013-07-17 20:25:02 +0000 | [diff] [blame] | 4573 | } |
| 4574 | |
Daniel Jasper | f022018 | 2013-05-06 06:35:44 +0000 | [diff] [blame] | 4575 | TEST_F(FormatTest, UnderstandsEllipsis) { |
| 4576 | verifyFormat("int printf(const char *fmt, ...);"); |
| 4577 | verifyFormat("template <class... Ts> void Foo(Ts... ts) { Foo(ts...); }"); |
Daniel Jasper | c47d7f1 | 2013-07-01 09:47:25 +0000 | [diff] [blame] | 4578 | verifyFormat("template <class... Ts> void Foo(Ts *... ts) {}"); |
| 4579 | |
| 4580 | FormatStyle PointersLeft = getLLVMStyle(); |
| 4581 | PointersLeft.PointerBindsToType = true; |
| 4582 | verifyFormat("template <class... Ts> void Foo(Ts*... ts) {}", PointersLeft); |
Daniel Jasper | f022018 | 2013-05-06 06:35:44 +0000 | [diff] [blame] | 4583 | } |
| 4584 | |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 4585 | TEST_F(FormatTest, AdaptivelyFormatsPointersAndReferences) { |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 4586 | EXPECT_EQ("int *a;\n" |
| 4587 | "int *a;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4588 | "int *a;", |
| 4589 | format("int *a;\n" |
| 4590 | "int* a;\n" |
| 4591 | "int *a;", |
| 4592 | getGoogleStyle())); |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 4593 | EXPECT_EQ("int* a;\n" |
| 4594 | "int* a;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4595 | "int* a;", |
| 4596 | format("int* a;\n" |
| 4597 | "int* a;\n" |
| 4598 | "int *a;", |
| 4599 | getGoogleStyle())); |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 4600 | EXPECT_EQ("int *a;\n" |
| 4601 | "int *a;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4602 | "int *a;", |
| 4603 | format("int *a;\n" |
| 4604 | "int * a;\n" |
| 4605 | "int * a;", |
| 4606 | getGoogleStyle())); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4607 | } |
| 4608 | |
Alexander Kornienko | 3fd9ccd | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 4609 | TEST_F(FormatTest, UnderstandsRvalueReferences) { |
| 4610 | verifyFormat("int f(int &&a) {}"); |
| 4611 | verifyFormat("int f(int a, char &&b) {}"); |
| 4612 | verifyFormat("void f() { int &&a = b; }"); |
| 4613 | verifyGoogleFormat("int f(int a, char&& b) {}"); |
| 4614 | verifyGoogleFormat("void f() { int&& a = b; }"); |
| 4615 | |
Daniel Jasper | 131884a | 2013-05-27 16:36:33 +0000 | [diff] [blame] | 4616 | verifyIndependentOfContext("A<int &&> a;"); |
| 4617 | verifyIndependentOfContext("A<int &&, int &&> a;"); |
| 4618 | verifyGoogleFormat("A<int&&> a;"); |
| 4619 | verifyGoogleFormat("A<int&&, int&&> a;"); |
Daniel Jasper | b7000ca | 2013-08-01 17:58:23 +0000 | [diff] [blame] | 4620 | |
| 4621 | // Not rvalue references: |
| 4622 | verifyFormat("template <bool B, bool C> class A {\n" |
| 4623 | " static_assert(B && C, \"Something is wrong\");\n" |
| 4624 | "};"); |
Daniel Jasper | b644dd6 | 2013-08-13 09:09:09 +0000 | [diff] [blame] | 4625 | verifyGoogleFormat("#define IF(a, b, c) if (a && (b == c))"); |
| 4626 | verifyGoogleFormat("#define WHILE(a, b, c) while (a && (b == c))"); |
Alexander Kornienko | 3fd9ccd | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 4627 | } |
| 4628 | |
Manuel Klimek | a32a7fd | 2013-01-23 14:08:21 +0000 | [diff] [blame] | 4629 | TEST_F(FormatTest, FormatsBinaryOperatorsPrecedingEquals) { |
| 4630 | verifyFormat("void f() {\n" |
| 4631 | " x[aaaaaaaaa -\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 4632 | " b] = 23;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4633 | "}", |
| 4634 | getLLVMStyleWithColumns(15)); |
Manuel Klimek | a32a7fd | 2013-01-23 14:08:21 +0000 | [diff] [blame] | 4635 | } |
| 4636 | |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 4637 | TEST_F(FormatTest, FormatsCasts) { |
| 4638 | verifyFormat("Type *A = static_cast<Type *>(P);"); |
| 4639 | verifyFormat("Type *A = (Type *)P;"); |
| 4640 | verifyFormat("Type *A = (vector<Type *, int *>)P;"); |
| 4641 | verifyFormat("int a = (int)(2.0f);"); |
Daniel Jasper | b8b4295 | 2013-05-31 16:14:28 +0000 | [diff] [blame] | 4642 | verifyFormat("int a = (int)2.0f;"); |
| 4643 | verifyFormat("x[(int32)y];"); |
| 4644 | verifyFormat("x = (int32)y;"); |
| 4645 | verifyFormat("#define AA(X) sizeof(((X *)NULL)->a)"); |
| 4646 | verifyFormat("int a = (int)*b;"); |
| 4647 | verifyFormat("int a = (int)2.0f;"); |
| 4648 | verifyFormat("int a = (int)~0;"); |
| 4649 | verifyFormat("int a = (int)++a;"); |
| 4650 | verifyFormat("int a = (int)sizeof(int);"); |
| 4651 | verifyFormat("int a = (int)+2;"); |
| 4652 | verifyFormat("my_int a = (my_int)2.0f;"); |
| 4653 | verifyFormat("my_int a = (my_int)sizeof(int);"); |
Daniel Jasper | ff1a2e5 | 2013-06-06 08:20:20 +0000 | [diff] [blame] | 4654 | verifyFormat("return (my_int)aaa;"); |
Daniel Jasper | 0c36878 | 2013-07-15 15:04:42 +0000 | [diff] [blame] | 4655 | verifyFormat("#define x ((int)-1)"); |
| 4656 | verifyFormat("#define p(q) ((int *)&q)"); |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 4657 | |
Daniel Jasper | b8b4295 | 2013-05-31 16:14:28 +0000 | [diff] [blame] | 4658 | // FIXME: Without type knowledge, this can still fall apart miserably. |
| 4659 | verifyFormat("void f() { my_int a = (my_int) * b; }"); |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 4660 | verifyFormat("void f() { return P ? (my_int) * P : (my_int)0; }"); |
Daniel Jasper | b8b4295 | 2013-05-31 16:14:28 +0000 | [diff] [blame] | 4661 | verifyFormat("my_int a = (my_int) ~0;"); |
| 4662 | verifyFormat("my_int a = (my_int)++ a;"); |
| 4663 | verifyFormat("my_int a = (my_int) + 2;"); |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 4664 | |
Daniel Jasper | 5e2169f | 2013-07-18 14:46:07 +0000 | [diff] [blame] | 4665 | // Don't break after a cast's |
| 4666 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 4667 | " (aaaaaaaaaaaaaaaaaaaaaaaaaa *)(aaaaaaaaaaaaaaaaaaaaaa +\n" |
| 4668 | " bbbbbbbbbbbbbbbbbbbbbb);"); |
| 4669 | |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 4670 | // These are not casts. |
| 4671 | verifyFormat("void f(int *) {}"); |
Nico Weber | 6fa7e74 | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 4672 | verifyFormat("f(foo)->b;"); |
| 4673 | verifyFormat("f(foo).b;"); |
| 4674 | verifyFormat("f(foo)(b);"); |
| 4675 | verifyFormat("f(foo)[b];"); |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 4676 | verifyFormat("[](foo) { return 4; }(bar);"); |
Nico Weber | 6fa7e74 | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 4677 | verifyFormat("(*funptr)(foo)[4];"); |
| 4678 | verifyFormat("funptrs[4](foo)[4];"); |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 4679 | verifyFormat("void f(int *);"); |
| 4680 | verifyFormat("void f(int *) = 0;"); |
| 4681 | verifyFormat("void f(SmallVector<int>) {}"); |
| 4682 | verifyFormat("void f(SmallVector<int>);"); |
| 4683 | verifyFormat("void f(SmallVector<int>) = 0;"); |
Nico Weber | 7728057 | 2013-02-09 18:02:07 +0000 | [diff] [blame] | 4684 | verifyFormat("void f(int i = (kValue) * kMask) {}"); |
| 4685 | verifyFormat("void f(int i = (kA * kB) & kMask) {}"); |
Nico Weber | 6fa7e74 | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 4686 | verifyFormat("int a = sizeof(int) * b;"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 4687 | verifyFormat("int a = alignof(int) * b;", getGoogleStyle()); |
Daniel Jasper | ff1a2e5 | 2013-06-06 08:20:20 +0000 | [diff] [blame] | 4688 | verifyFormat("template <> void f<int>(int i) SOME_ANNOTATION;"); |
| 4689 | verifyFormat("f(\"%\" SOME_MACRO(ll) \"d\");"); |
Daniel Jasper | 526df0f | 2013-07-08 14:58:01 +0000 | [diff] [blame] | 4690 | verifyFormat("aaaaa &operator=(const aaaaa &) LLVM_DELETED_FUNCTION;"); |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4691 | |
Daniel Jasper | 37eff83 | 2013-02-23 08:07:18 +0000 | [diff] [blame] | 4692 | // These are not casts, but at some point were confused with casts. |
| 4693 | verifyFormat("virtual void foo(int *) override;"); |
| 4694 | verifyFormat("virtual void foo(char &) const;"); |
| 4695 | verifyFormat("virtual void foo(int *a, char *) const;"); |
Daniel Jasper | 6a365aa | 2013-03-13 17:13:53 +0000 | [diff] [blame] | 4696 | verifyFormat("int a = sizeof(int *) + b;"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 4697 | verifyFormat("int a = alignof(int *) + b;", getGoogleStyle()); |
Daniel Jasper | 198c8bf | 2013-07-05 07:58:34 +0000 | [diff] [blame] | 4698 | |
| 4699 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *foo = (aaaaaaaaaaaaaaaaa *)\n" |
| 4700 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | 011c35d | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 4701 | // FIXME: The indentation here is not ideal. |
Daniel Jasper | 07ca547 | 2013-07-05 09:14:35 +0000 | [diff] [blame] | 4702 | verifyFormat( |
Daniel Jasper | 011c35d | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 4703 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4704 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = (*cccccccccccccccc)\n" |
| 4705 | " [dddddddddddddddddddddddddddddddddddddddddddddddddddddddd];"); |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 4706 | } |
| 4707 | |
Daniel Jasper | 46ef852 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 4708 | TEST_F(FormatTest, FormatsFunctionTypes) { |
Daniel Jasper | 46ef852 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 4709 | verifyFormat("A<bool()> a;"); |
| 4710 | verifyFormat("A<SomeType()> a;"); |
Daniel Jasper | 431f591 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 4711 | verifyFormat("A<void (*)(int, std::string)> a;"); |
Daniel Jasper | 9322aae | 2013-03-20 09:53:18 +0000 | [diff] [blame] | 4712 | verifyFormat("A<void *(int)>;"); |
Daniel Jasper | 81d2d38 | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 4713 | verifyFormat("void *(*a)(int *, SomeType *);"); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 4714 | verifyFormat("int (*func)(void *);"); |
Daniel Jasper | 431f591 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 4715 | verifyFormat("void f() { int (*func)(void *); }"); |
Daniel Jasper | 5335260 | 2013-08-12 12:16:34 +0000 | [diff] [blame] | 4716 | verifyFormat("template <class CallbackClass>\n" |
| 4717 | "using MyCallback = void (CallbackClass::*)(SomeObject *Data);"); |
Daniel Jasper | 9322aae | 2013-03-20 09:53:18 +0000 | [diff] [blame] | 4718 | |
Daniel Jasper | 81d2d38 | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 4719 | verifyGoogleFormat("A<void*(int*, SomeType*)>;"); |
| 4720 | verifyGoogleFormat("void* (*a)(int);"); |
Daniel Jasper | 5335260 | 2013-08-12 12:16:34 +0000 | [diff] [blame] | 4721 | verifyGoogleFormat( |
| 4722 | "template <class CallbackClass>\n" |
| 4723 | "using MyCallback = void (CallbackClass::*)(SomeObject* Data);"); |
Daniel Jasper | 7424d79 | 2013-05-14 08:34:47 +0000 | [diff] [blame] | 4724 | |
Daniel Jasper | a8fda85 | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 4725 | // Other constructs can look somewhat like function types: |
Daniel Jasper | 7424d79 | 2013-05-14 08:34:47 +0000 | [diff] [blame] | 4726 | verifyFormat("A<sizeof(*x)> a;"); |
Daniel Jasper | a8fda85 | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 4727 | verifyFormat("#define DEREF_AND_CALL_F(x) f(*x)"); |
Daniel Jasper | e7d3bff | 2013-07-16 11:37:21 +0000 | [diff] [blame] | 4728 | verifyFormat("some_var = function(*some_pointer_var)[0];"); |
| 4729 | verifyFormat("void f() { function(*some_pointer_var)[0] = 10; }"); |
Daniel Jasper | 46ef852 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 4730 | } |
| 4731 | |
Daniel Jasper | 3c08a81 | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 4732 | TEST_F(FormatTest, BreaksLongDeclarations) { |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 4733 | verifyFormat("typedef LoooooooooooooooooooooooooooooooooooooooongType\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 4734 | " AnotherNameForTheLongType;", |
| 4735 | getGoogleStyle()); |
Daniel Jasper | 59875ac | 2013-11-07 17:43:07 +0000 | [diff] [blame] | 4736 | verifyFormat("typedef LongTemplateType<aaaaaaaaaaaaaaaaaaa()>\n" |
| 4737 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 4738 | getGoogleStyle()); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 4739 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 4740 | " LoooooooooooooooooooooooooooooooooooooooongVariable;", |
| 4741 | getGoogleStyle()); |
Daniel Jasper | 6ac431c | 2013-07-02 09:47:29 +0000 | [diff] [blame] | 4742 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType const\n" |
| 4743 | " LoooooooooooooooooooooooooooooooooooooooongVariable;", |
| 4744 | getGoogleStyle()); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 4745 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 4746 | " LoooooooooooooooooooooooooooooooongFunctionDeclaration();", |
| 4747 | getGoogleStyle()); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 4748 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 4749 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}"); |
Daniel Jasper | 6ac431c | 2013-07-02 09:47:29 +0000 | [diff] [blame] | 4750 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType const\n" |
| 4751 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}"); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 4752 | |
| 4753 | // FIXME: Without the comment, this breaks after "(". |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 4754 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType // break\n" |
| 4755 | " (*LoooooooooooooooooooooooooooongFunctionTypeVarialbe)();", |
| 4756 | getGoogleStyle()); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 4757 | |
Daniel Jasper | 83f25ba | 2013-01-28 15:16:31 +0000 | [diff] [blame] | 4758 | verifyFormat("int *someFunction(int LoooooooooooooooooooongParam1,\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 4759 | " int LoooooooooooooooooooongParam2) {}"); |
Daniel Jasper | 4dc41de | 2013-01-02 08:44:14 +0000 | [diff] [blame] | 4760 | verifyFormat( |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 4761 | "TypeSpecDecl *TypeSpecDecl::Create(ASTContext &C, DeclContext *DC,\n" |
| 4762 | " SourceLocation L, IdentifierIn *II,\n" |
| 4763 | " Type *T) {}"); |
Daniel Jasper | 3c08a81 | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 4764 | verifyFormat("ReallyLongReturnType<TemplateParam1, TemplateParam2>\n" |
| 4765 | "ReallyReallyLongFunctionName(\n" |
| 4766 | " const std::string &SomeParameter,\n" |
| 4767 | " const SomeType<string, SomeOtherTemplateParameter> &\n" |
| 4768 | " ReallyReallyLongParameterName,\n" |
| 4769 | " const SomeType<string, SomeOtherTemplateParameter> &\n" |
| 4770 | " AnotherLongParameterName) {}"); |
Daniel Jasper | 33f4b90 | 2013-05-15 09:35:08 +0000 | [diff] [blame] | 4771 | verifyFormat("template <typename A>\n" |
| 4772 | "SomeLoooooooooooooooooooooongType<\n" |
| 4773 | " typename some_namespace::SomeOtherType<A>::Type>\n" |
| 4774 | "Function() {}"); |
Daniel Jasper | 3c08a81 | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 4775 | |
Daniel Jasper | d75ff64 | 2013-01-28 15:40:20 +0000 | [diff] [blame] | 4776 | verifyGoogleFormat( |
Daniel Jasper | 92495a8 | 2013-08-19 10:16:18 +0000 | [diff] [blame] | 4777 | "aaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaa<aaaaaaaaaaaaa, aaaaaaaaaaaa>\n" |
| 4778 | " aaaaaaaaaaaaaaaaaaaaaaa;"); |
| 4779 | verifyGoogleFormat( |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4780 | "TypeSpecDecl* TypeSpecDecl::Create(ASTContext& C, DeclContext* DC,\n" |
| 4781 | " SourceLocation L) {}"); |
Daniel Jasper | a03ab10 | 2013-02-13 20:33:44 +0000 | [diff] [blame] | 4782 | verifyGoogleFormat( |
| 4783 | "some_namespace::LongReturnType\n" |
| 4784 | "long_namespace::SomeVeryLongClass::SomeVeryLongFunction(\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 4785 | " int first_long_parameter, int second_parameter) {}"); |
Daniel Jasper | a03ab10 | 2013-02-13 20:33:44 +0000 | [diff] [blame] | 4786 | |
| 4787 | verifyGoogleFormat("template <typename T>\n" |
| 4788 | "aaaaaaaa::aaaaa::aaaaaa<T, aaaaaaaaaaaaaaaaaaaaaaaaa>\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 4789 | "aaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaa() {}"); |
Daniel Jasper | b6f02f3 | 2013-02-28 10:06:05 +0000 | [diff] [blame] | 4790 | verifyGoogleFormat("A<A<A>> aaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4791 | " int aaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 4dc41de | 2013-01-02 08:44:14 +0000 | [diff] [blame] | 4792 | } |
| 4793 | |
Daniel Jasper | 011c35d | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 4794 | TEST_F(FormatTest, FormatsArrays) { |
| 4795 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 4796 | " [bbbbbbbbbbbbbbbbbbbbbbbbb] = c;"); |
| 4797 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4798 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;"); |
| 4799 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4800 | " [a][bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = cccccccc;"); |
| 4801 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 4802 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 4803 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;"); |
| 4804 | verifyFormat( |
| 4805 | "llvm::outs() << \"aaaaaaaaaaaa: \"\n" |
| 4806 | " << (*aaaaaaaiaaaaaaa)[aaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 4807 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa];"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4808 | |
| 4809 | verifyGoogleFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<int>\n" |
| 4810 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaa];"); |
Daniel Jasper | 011c35d | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 4811 | } |
| 4812 | |
Daniel Jasper | 3b5943f | 2012-12-06 09:56:08 +0000 | [diff] [blame] | 4813 | TEST_F(FormatTest, LineStartsWithSpecialCharacter) { |
| 4814 | verifyFormat("(a)->b();"); |
| 4815 | verifyFormat("--a;"); |
| 4816 | } |
| 4817 | |
Daniel Jasper | 8822d3a | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 4818 | TEST_F(FormatTest, HandlesIncludeDirectives) { |
Daniel Jasper | 2b9c10b | 2013-01-14 15:52:06 +0000 | [diff] [blame] | 4819 | verifyFormat("#include <string>\n" |
| 4820 | "#include <a/b/c.h>\n" |
| 4821 | "#include \"a/b/string\"\n" |
| 4822 | "#include \"string.h\"\n" |
| 4823 | "#include \"string.h\"\n" |
Manuel Klimek | 407a31a | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 4824 | "#include <a-a>\n" |
Daniel Jasper | 3a20441 | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 4825 | "#include < path with space >\n" |
Daniel Jasper | 7ff96ed | 2013-05-06 10:24:51 +0000 | [diff] [blame] | 4826 | "#include \"abc.h\" // this is included for ABC\n" |
Daniel Jasper | 5d5b424 | 2013-05-16 12:59:13 +0000 | [diff] [blame] | 4827 | "#include \"some long include\" // with a comment\n" |
Daniel Jasper | 3a20441 | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 4828 | "#include \"some very long include paaaaaaaaaaaaaaaaaaaaaaath\"", |
| 4829 | getLLVMStyleWithColumns(35)); |
Daniel Jasper | 8437957 | 2013-10-30 13:54:53 +0000 | [diff] [blame] | 4830 | EXPECT_EQ("#include \"a.h\"", format("#include \"a.h\"")); |
| 4831 | EXPECT_EQ("#include <a>", format("#include<a>")); |
Nico Weber | b23ae0c | 2012-12-21 18:21:56 +0000 | [diff] [blame] | 4832 | |
Daniel Jasper | 8134e1e | 2013-01-13 08:12:18 +0000 | [diff] [blame] | 4833 | verifyFormat("#import <string>"); |
| 4834 | verifyFormat("#import <a/b/c.h>"); |
| 4835 | verifyFormat("#import \"a/b/string\""); |
| 4836 | verifyFormat("#import \"string.h\""); |
| 4837 | verifyFormat("#import \"string.h\""); |
Daniel Jasper | a4dd982 | 2013-08-28 08:24:04 +0000 | [diff] [blame] | 4838 | verifyFormat("#if __has_include(<strstream>)\n" |
| 4839 | "#include <strstream>\n" |
| 4840 | "#endif"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4841 | |
| 4842 | // Protocol buffer definition or missing "#". |
| 4843 | verifyFormat("import \"aaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaa\";", |
| 4844 | getLLVMStyleWithColumns(30)); |
Daniel Jasper | 8822d3a | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 4845 | } |
| 4846 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 4847 | //===----------------------------------------------------------------------===// |
| 4848 | // Error recovery tests. |
| 4849 | //===----------------------------------------------------------------------===// |
| 4850 | |
Daniel Jasper | c5cfa49 | 2013-02-14 09:19:04 +0000 | [diff] [blame] | 4851 | TEST_F(FormatTest, IncompleteParameterLists) { |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4852 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 4853 | NoBinPacking.BinPackParameters = false; |
| 4854 | verifyFormat("void aaaaaaaaaaaaaaaaaa(int level,\n" |
| 4855 | " double *min_x,\n" |
| 4856 | " double *max_x,\n" |
| 4857 | " double *min_y,\n" |
| 4858 | " double *max_y,\n" |
| 4859 | " double *min_z,\n" |
| 4860 | " double *max_z, ) {}", |
| 4861 | NoBinPacking); |
Daniel Jasper | c5cfa49 | 2013-02-14 09:19:04 +0000 | [diff] [blame] | 4862 | } |
| 4863 | |
Daniel Jasper | 700e710 | 2013-01-10 09:26:47 +0000 | [diff] [blame] | 4864 | TEST_F(FormatTest, IncorrectCodeTrailingStuff) { |
Alexander Kornienko | 51c23fa | 2013-01-16 11:45:16 +0000 | [diff] [blame] | 4865 | verifyFormat("void f() { return; }\n42"); |
| 4866 | verifyFormat("void f() {\n" |
| 4867 | " if (0)\n" |
| 4868 | " return;\n" |
| 4869 | "}\n" |
| 4870 | "42"); |
Alexander Kornienko | d881875 | 2013-01-16 11:43:46 +0000 | [diff] [blame] | 4871 | verifyFormat("void f() { return }\n42"); |
| 4872 | verifyFormat("void f() {\n" |
| 4873 | " if (0)\n" |
| 4874 | " return\n" |
| 4875 | "}\n" |
| 4876 | "42"); |
| 4877 | } |
| 4878 | |
| 4879 | TEST_F(FormatTest, IncorrectCodeMissingSemicolon) { |
| 4880 | EXPECT_EQ("void f() { return }", format("void f ( ) { return }")); |
| 4881 | EXPECT_EQ("void f() {\n" |
| 4882 | " if (a)\n" |
| 4883 | " return\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4884 | "}", |
| 4885 | format("void f ( ) { if ( a ) return }")); |
Daniel Jasper | 5be59ba | 2013-05-15 14:09:55 +0000 | [diff] [blame] | 4886 | EXPECT_EQ("namespace N {\n" |
| 4887 | "void f()\n" |
| 4888 | "}", |
| 4889 | format("namespace N { void f() }")); |
Alexander Kornienko | d881875 | 2013-01-16 11:43:46 +0000 | [diff] [blame] | 4890 | EXPECT_EQ("namespace N {\n" |
| 4891 | "void f() {}\n" |
| 4892 | "void g()\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4893 | "}", |
| 4894 | format("namespace N { void f( ) { } void g( ) }")); |
Daniel Jasper | 700e710 | 2013-01-10 09:26:47 +0000 | [diff] [blame] | 4895 | } |
| 4896 | |
Daniel Jasper | ceb99ab | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 4897 | TEST_F(FormatTest, IndentationWithinColumnLimitNotPossible) { |
| 4898 | verifyFormat("int aaaaaaaa =\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 4899 | " // Overlylongcomment\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4900 | " b;", |
| 4901 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | ceb99ab | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 4902 | verifyFormat("function(\n" |
| 4903 | " ShortArgument,\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4904 | " LoooooooooooongArgument);\n", |
| 4905 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | ceb99ab | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 4906 | } |
| 4907 | |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 4908 | TEST_F(FormatTest, IncorrectAccessSpecifier) { |
| 4909 | verifyFormat("public:"); |
| 4910 | verifyFormat("class A {\n" |
| 4911 | "public\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4912 | " void f() {}\n" |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 4913 | "};"); |
| 4914 | verifyFormat("public\n" |
| 4915 | "int qwerty;"); |
| 4916 | verifyFormat("public\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4917 | "B {}"); |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 4918 | verifyFormat("public\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4919 | "{}"); |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 4920 | verifyFormat("public\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 4921 | "B { int x; }"); |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 4922 | } |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 4923 | |
Daniel Jasper | 92f9faf | 2013-03-20 15:58:10 +0000 | [diff] [blame] | 4924 | TEST_F(FormatTest, IncorrectCodeUnbalancedBraces) { |
| 4925 | verifyFormat("{"); |
| 4926 | verifyFormat("#})"); |
| 4927 | } |
Alexander Kornienko | 393b008 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 4928 | |
| 4929 | TEST_F(FormatTest, IncorrectCodeDoNoWhile) { |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4930 | verifyFormat("do {\n}"); |
| 4931 | verifyFormat("do {\n}\n" |
Alexander Kornienko | 393b008 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 4932 | "f();"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4933 | verifyFormat("do {\n}\n" |
Alexander Kornienko | 393b008 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 4934 | "wheeee(fun);"); |
| 4935 | verifyFormat("do {\n" |
| 4936 | " f();\n" |
Manuel Klimek | de76854 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 4937 | "}"); |
Alexander Kornienko | 393b008 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 4938 | } |
| 4939 | |
Manuel Klimek | 6eca03f | 2013-01-11 19:23:05 +0000 | [diff] [blame] | 4940 | TEST_F(FormatTest, IncorrectCodeMissingParens) { |
Manuel Klimek | d465843 | 2013-01-11 18:28:36 +0000 | [diff] [blame] | 4941 | verifyFormat("if {\n foo;\n foo();\n}"); |
Manuel Klimek | 6eca03f | 2013-01-11 19:23:05 +0000 | [diff] [blame] | 4942 | verifyFormat("switch {\n foo;\n foo();\n}"); |
| 4943 | verifyFormat("for {\n foo;\n foo();\n}"); |
| 4944 | verifyFormat("while {\n foo;\n foo();\n}"); |
| 4945 | verifyFormat("do {\n foo;\n foo();\n} while;"); |
Manuel Klimek | d465843 | 2013-01-11 18:28:36 +0000 | [diff] [blame] | 4946 | } |
| 4947 | |
Daniel Jasper | 1f42f11 | 2013-01-04 18:52:56 +0000 | [diff] [blame] | 4948 | TEST_F(FormatTest, DoesNotTouchUnwrappedLinesWithErrors) { |
| 4949 | verifyFormat("namespace {\n" |
Manuel Klimek | ae76f7f | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 4950 | "class Foo { Foo (\n" |
Daniel Jasper | f7ec1cc | 2013-05-31 14:56:29 +0000 | [diff] [blame] | 4951 | "};\n" |
| 4952 | "} // comment"); |
Daniel Jasper | 1f42f11 | 2013-01-04 18:52:56 +0000 | [diff] [blame] | 4953 | } |
| 4954 | |
Alexander Kornienko | cff563c | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 4955 | TEST_F(FormatTest, IncorrectCodeErrorDetection) { |
Daniel Jasper | 0baf33b | 2013-10-18 17:20:57 +0000 | [diff] [blame] | 4956 | EXPECT_EQ("{\n {}\n", format("{\n{\n}\n")); |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4957 | EXPECT_EQ("{\n {}\n", format("{\n {\n}\n")); |
| 4958 | EXPECT_EQ("{\n {}\n", format("{\n {\n }\n")); |
Daniel Jasper | 0baf33b | 2013-10-18 17:20:57 +0000 | [diff] [blame] | 4959 | EXPECT_EQ("{\n {}\n}\n}\n", format("{\n {\n }\n }\n}\n")); |
Alexander Kornienko | cff563c | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 4960 | |
Alexander Kornienko | cff563c | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 4961 | EXPECT_EQ("{\n" |
Daniel Jasper | 0baf33b | 2013-10-18 17:20:57 +0000 | [diff] [blame] | 4962 | " {\n" |
| 4963 | " breakme(\n" |
| 4964 | " qwe);\n" |
| 4965 | " }\n", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4966 | format("{\n" |
| 4967 | " {\n" |
| 4968 | " breakme(qwe);\n" |
| 4969 | "}\n", |
| 4970 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | cff563c | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 4971 | } |
| 4972 | |
Manuel Klimek | 2851c16 | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 4973 | TEST_F(FormatTest, LayoutCallsInsideBraceInitializers) { |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4974 | verifyFormat("int x = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4975 | " avariable,\n" |
| 4976 | " b(alongervariable)};", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4977 | getLLVMStyleWithColumns(25)); |
Manuel Klimek | 2851c16 | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 4978 | } |
| 4979 | |
Manuel Klimek | c44ee89 | 2013-01-21 10:07:49 +0000 | [diff] [blame] | 4980 | TEST_F(FormatTest, LayoutBraceInitializersInReturnStatement) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4981 | verifyFormat("return (a)(b) {1, 2, 3};"); |
Manuel Klimek | c44ee89 | 2013-01-21 10:07:49 +0000 | [diff] [blame] | 4982 | } |
| 4983 | |
Manuel Klimek | 80829bd | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 4984 | TEST_F(FormatTest, LayoutCxx11ConstructorBraceInitializers) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 4985 | verifyFormat("vector<int> x{1, 2, 3, 4};"); |
| 4986 | verifyFormat("vector<int> x{\n" |
| 4987 | " 1, 2, 3, 4,\n" |
| 4988 | "};"); |
| 4989 | verifyFormat("vector<T> x{{}, {}, {}, {}};"); |
| 4990 | verifyFormat("f({1, 2});"); |
| 4991 | verifyFormat("auto v = Foo{-1};"); |
| 4992 | verifyFormat("f({1, 2}, {{2, 3}, {4, 5}}, c, {d});"); |
| 4993 | verifyFormat("Class::Class : member{1, 2, 3} {}"); |
| 4994 | verifyFormat("new vector<int>{1, 2, 3};"); |
| 4995 | verifyFormat("new int[3]{1, 2, 3};"); |
| 4996 | verifyFormat("return {arg1, arg2};"); |
| 4997 | verifyFormat("return {arg1, SomeType{parameter}};"); |
| 4998 | verifyFormat("int count = set<int>{f(), g(), h()}.size();"); |
| 4999 | verifyFormat("new T{arg1, arg2};"); |
| 5000 | verifyFormat("f(MyMap[{composite, key}]);"); |
| 5001 | verifyFormat("class Class {\n" |
| 5002 | " T member = {arg1, arg2};\n" |
| 5003 | "};"); |
| 5004 | verifyFormat("vector<int> foo = {::SomeGlobalFunction()};"); |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 5005 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5006 | // FIXME: The alignment of these trailing comments might be bad. Then again, |
| 5007 | // this might be utterly useless in real code. |
| 5008 | verifyFormat("Constructor::Constructor()\n" |
| 5009 | " : some_value{ //\n" |
| 5010 | " aaaaaaa //\n" |
| 5011 | " } {}"); |
| 5012 | |
| 5013 | // In braced lists, the first comment is always assumed to belong to the |
| 5014 | // first element. Thus, it can be moved to the next or previous line as |
| 5015 | // appropriate. |
| 5016 | EXPECT_EQ("function({// First element:\n" |
| 5017 | " 1,\n" |
| 5018 | " // Second element:\n" |
| 5019 | " 2});", |
| 5020 | format("function({\n" |
| 5021 | " // First element:\n" |
| 5022 | " 1,\n" |
| 5023 | " // Second element:\n" |
| 5024 | " 2});")); |
| 5025 | EXPECT_EQ("std::vector<int> MyNumbers{\n" |
| 5026 | " // First element:\n" |
| 5027 | " 1,\n" |
| 5028 | " // Second element:\n" |
| 5029 | " 2};", |
| 5030 | format("std::vector<int> MyNumbers{// First element:\n" |
| 5031 | " 1,\n" |
| 5032 | " // Second element:\n" |
| 5033 | " 2};", |
| 5034 | getLLVMStyleWithColumns(30))); |
| 5035 | |
| 5036 | FormatStyle ExtraSpaces = getLLVMStyle(); |
| 5037 | ExtraSpaces.Cpp11BracedListStyle = false; |
| 5038 | ExtraSpaces.ColumnLimit = 75; |
| 5039 | verifyFormat("vector<int> x{ 1, 2, 3, 4 };", ExtraSpaces); |
| 5040 | verifyFormat("vector<T> x{ {}, {}, {}, {} };", ExtraSpaces); |
| 5041 | verifyFormat("f({ 1, 2 });", ExtraSpaces); |
| 5042 | verifyFormat("auto v = Foo{ 1 };", ExtraSpaces); |
| 5043 | verifyFormat("f({ 1, 2 }, { { 2, 3 }, { 4, 5 } }, c, { d });", ExtraSpaces); |
| 5044 | verifyFormat("Class::Class : member{ 1, 2, 3 } {}", ExtraSpaces); |
| 5045 | verifyFormat("new vector<int>{ 1, 2, 3 };", ExtraSpaces); |
| 5046 | verifyFormat("new int[3]{ 1, 2, 3 };", ExtraSpaces); |
| 5047 | verifyFormat("return { arg1, arg2 };", ExtraSpaces); |
| 5048 | verifyFormat("return { arg1, SomeType{ parameter } };", ExtraSpaces); |
| 5049 | verifyFormat("int count = set<int>{ f(), g(), h() }.size();", ExtraSpaces); |
| 5050 | verifyFormat("new T{ arg1, arg2 };", ExtraSpaces); |
| 5051 | verifyFormat("f(MyMap[{ composite, key }]);", ExtraSpaces); |
| 5052 | verifyFormat("class Class {\n" |
| 5053 | " T member = { arg1, arg2 };\n" |
| 5054 | "};", |
| 5055 | ExtraSpaces); |
| 5056 | verifyFormat( |
| 5057 | "foo = aaaaaaaaaaa ? vector<int>{ aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5058 | " aaaaaaaaaaaaaaaaaaaa, aaaaa }\n" |
| 5059 | " : vector<int>{ bbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 5060 | " bbbbbbbbbbbbbbbbbbbb, bbbbb };", |
| 5061 | ExtraSpaces); |
| 5062 | verifyFormat("DoSomethingWithVector({} /* No data */);", ExtraSpaces); |
| 5063 | verifyFormat("DoSomethingWithVector({ {} /* No data */ }, { { 1, 2 } });", |
| 5064 | ExtraSpaces); |
| 5065 | verifyFormat( |
| 5066 | "someFunction(OtherParam,\n" |
| 5067 | " BracedList{ // comment 1 (Forcing interesting break)\n" |
| 5068 | " param1, param2,\n" |
| 5069 | " // comment 2\n" |
| 5070 | " param3, param4 });", |
| 5071 | ExtraSpaces); |
| 5072 | verifyFormat( |
| 5073 | "std::this_thread::sleep_for(\n" |
| 5074 | " std::chrono::nanoseconds{ std::chrono::seconds{ 1 } } / 5);", |
| 5075 | ExtraSpaces); |
| 5076 | verifyFormat("std::vector<MyValues> aaaaaaaaaaaaaaaaaaa{\n" |
| 5077 | " aaaaaaa, aaaaaaaaaa,\n" |
| 5078 | " aaaaa, aaaaaaaaaaaaaaa,\n" |
| 5079 | " aaa, aaaaaaaaaa,\n" |
| 5080 | " a, aaaaaaaaaaaaaaaaaaaaa,\n" |
| 5081 | " aaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaa,\n" |
| 5082 | " aaaaaaa, a\n" |
| 5083 | "};", |
| 5084 | ExtraSpaces); |
| 5085 | verifyFormat("vector<int> foo = { ::SomeGlobalFunction() };", ExtraSpaces); |
Manuel Klimek | 80829bd | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 5086 | } |
| 5087 | |
Daniel Jasper | 47066e4 | 2013-10-25 14:29:37 +0000 | [diff] [blame] | 5088 | TEST_F(FormatTest, FormatsBracedListsInColumnLayout) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5089 | verifyFormat("vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5090 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5091 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5092 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5093 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5094 | " 1, 22, 333, 4444, 55555, 666666, 7777777};"); |
| 5095 | verifyFormat("vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5096 | " // line comment\n" |
| 5097 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5098 | " 1, 22, 333, 4444, 55555,\n" |
| 5099 | " // line comment\n" |
| 5100 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5101 | " 1, 22, 333, 4444, 55555, 666666, 7777777};"); |
Daniel Jasper | d4a03db | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 5102 | verifyFormat( |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5103 | "vector<int> x = {1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5104 | " 1, 22, 333, 4444, 55555, 666666, 7777777,\n" |
| 5105 | " 1, 22, 333, 4444, 55555, 666666, // comment\n" |
| 5106 | " 7777777, 1, 22, 333, 4444, 55555, 666666,\n" |
| 5107 | " 7777777, 1, 22, 333, 4444, 55555, 666666,\n" |
| 5108 | " 7777777, 1, 22, 333, 4444, 55555, 666666,\n" |
| 5109 | " 7777777};"); |
Daniel Jasper | d4a03db | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 5110 | verifyFormat("static const uint16_t CallerSavedRegs64Bittttt[] = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5111 | " X86::RAX, X86::RDX, X86::RCX, X86::RSI, X86::RDI,\n" |
| 5112 | " X86::R8, X86::R9, X86::R10, X86::R11, 0};"); |
| 5113 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 5114 | " 1, 1, 1, 1};", |
Daniel Jasper | d4a03db | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 5115 | getLLVMStyleWithColumns(39)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5116 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 5117 | " 1, 1, 1, 1};", |
Daniel Jasper | d4a03db | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 5118 | getLLVMStyleWithColumns(38)); |
| 5119 | verifyFormat("vector<int> aaaaaaaaaaaaaaaaaaaaaa = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5120 | " 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};", |
| 5121 | getLLVMStyleWithColumns(43)); |
Daniel Jasper | ed51c02 | 2013-08-23 10:05:49 +0000 | [diff] [blame] | 5122 | |
| 5123 | // Trailing commas. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5124 | verifyFormat("vector<int> x = {\n" |
| 5125 | " 1, 1, 1, 1, 1, 1, 1, 1,\n" |
Daniel Jasper | ed51c02 | 2013-08-23 10:05:49 +0000 | [diff] [blame] | 5126 | "};", |
| 5127 | getLLVMStyleWithColumns(39)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5128 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 5129 | " 1, 1, 1, 1, //\n" |
| 5130 | "};", |
Daniel Jasper | 332c677 | 2013-08-26 08:10:17 +0000 | [diff] [blame] | 5131 | getLLVMStyleWithColumns(39)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5132 | verifyFormat("vector<int> x = {1, 1, 1, 1,\n" |
| 5133 | " 1, 1, 1, 1,\n" |
| 5134 | " /**/ /**/};", |
| 5135 | getLLVMStyleWithColumns(39)); |
| 5136 | verifyFormat("return {{aaaaaaaaaaaaaaaaaaaaa},\n" |
| 5137 | " {aaaaaaaaaaaaaaaaaaa},\n" |
| 5138 | " {aaaaaaaaaaaaaaaaaaaaa},\n" |
| 5139 | " {aaaaaaaaaaaaaaaaa}};", |
Daniel Jasper | 451f1e0 | 2013-08-27 08:43:47 +0000 | [diff] [blame] | 5140 | getLLVMStyleWithColumns(60)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5141 | |
| 5142 | // With nested lists, we should either format one item per line or all nested |
| 5143 | // lists one one line. |
| 5144 | // FIXME: For some nested lists, we can do better. |
| 5145 | verifyFormat( |
| 5146 | "SomeStruct my_struct_array = {\n" |
| 5147 | " {aaaaaa, aaaaaaaa, aaaaaaaaaa, aaaaaaaaa, aaaaaaaaa, aaaaaaaaaa,\n" |
| 5148 | " aaaaaaaaaaaaa, aaaaaaa, aaa},\n" |
| 5149 | " {aaa, aaa},\n" |
| 5150 | " {aaa, aaa},\n" |
| 5151 | " {aaaa, aaaa, aaaa, aaaa, aaaa, aaaa, aaaa, aaa},\n" |
| 5152 | " {aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 5153 | " aaaaaaaaaaaa, a, aaaaaaaaaa, aaaaaaaaa, aaa}};"); |
| 5154 | |
| 5155 | // No column layout should be used here. |
| 5156 | verifyFormat("aaaaaaaaaaaaaaa = {aaaaaaaaaaaaaaaaaaaaaaaaaaa, 0, 0,\n" |
| 5157 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb};"); |
Daniel Jasper | d4a03db | 2013-08-22 15:00:41 +0000 | [diff] [blame] | 5158 | } |
| 5159 | |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 5160 | TEST_F(FormatTest, PullTrivialFunctionDefinitionsIntoSingleLine) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5161 | FormatStyle DoNotMerge = getLLVMStyle(); |
| 5162 | DoNotMerge.AllowShortFunctionsOnASingleLine = false; |
| 5163 | |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 5164 | verifyFormat("void f() { return 42; }"); |
| 5165 | verifyFormat("void f() {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5166 | " return 42;\n" |
| 5167 | "}", |
| 5168 | DoNotMerge); |
| 5169 | verifyFormat("void f() {\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 5170 | " // Comment\n" |
| 5171 | "}"); |
| 5172 | verifyFormat("{\n" |
| 5173 | "#error {\n" |
| 5174 | " int a;\n" |
| 5175 | "}"); |
| 5176 | verifyFormat("{\n" |
| 5177 | " int a;\n" |
| 5178 | "#error {\n" |
| 5179 | "}"); |
Daniel Jasper | 058f6f8 | 2013-05-16 10:17:39 +0000 | [diff] [blame] | 5180 | verifyFormat("void f() {} // comment"); |
| 5181 | verifyFormat("void f() { int a; } // comment"); |
Daniel Jasper | 9e5b6c3 | 2013-05-16 16:54:34 +0000 | [diff] [blame] | 5182 | verifyFormat("void f() {\n" |
| 5183 | "} // comment", |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5184 | DoNotMerge); |
| 5185 | verifyFormat("void f() {\n" |
| 5186 | " int a;\n" |
| 5187 | "} // comment", |
| 5188 | DoNotMerge); |
| 5189 | verifyFormat("void f() {\n" |
| 5190 | "} // comment", |
Daniel Jasper | 9e5b6c3 | 2013-05-16 16:54:34 +0000 | [diff] [blame] | 5191 | getLLVMStyleWithColumns(15)); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5192 | |
| 5193 | verifyFormat("void f() { return 42; }", getLLVMStyleWithColumns(23)); |
| 5194 | verifyFormat("void f() {\n return 42;\n}", getLLVMStyleWithColumns(22)); |
| 5195 | |
| 5196 | verifyFormat("void f() {}", getLLVMStyleWithColumns(11)); |
| 5197 | verifyFormat("void f() {\n}", getLLVMStyleWithColumns(10)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5198 | verifyFormat("class C {\n" |
| 5199 | " C()\n" |
| 5200 | " : iiiiiiii(nullptr),\n" |
| 5201 | " kkkkkkk(nullptr),\n" |
| 5202 | " mmmmmmm(nullptr),\n" |
| 5203 | " nnnnnnn(nullptr) {}\n" |
| 5204 | "};", |
| 5205 | getGoogleStyle()); |
| 5206 | |
| 5207 | FormatStyle NoColumnLimit = getLLVMStyle(); |
| 5208 | NoColumnLimit.ColumnLimit = 0; |
| 5209 | EXPECT_EQ("A() : b(0) {}", format("A():b(0){}", NoColumnLimit)); |
| 5210 | EXPECT_EQ("class C {\n" |
| 5211 | " A() : b(0) {}\n" |
| 5212 | "};", format("class C{A():b(0){}};", NoColumnLimit)); |
| 5213 | EXPECT_EQ("A()\n" |
| 5214 | " : b(0) {\n" |
| 5215 | "}", |
| 5216 | format("A()\n:b(0)\n{\n}", NoColumnLimit)); |
| 5217 | |
| 5218 | FormatStyle DoNotMergeNoColumnLimit = NoColumnLimit; |
| 5219 | DoNotMergeNoColumnLimit.AllowShortFunctionsOnASingleLine = false; |
| 5220 | EXPECT_EQ("A()\n" |
| 5221 | " : b(0) {\n" |
| 5222 | "}", |
| 5223 | format("A():b(0){}", DoNotMergeNoColumnLimit)); |
| 5224 | EXPECT_EQ("A()\n" |
| 5225 | " : b(0) {\n" |
| 5226 | "}", |
| 5227 | format("A()\n:b(0)\n{\n}", DoNotMergeNoColumnLimit)); |
| 5228 | |
| 5229 | verifyFormat("#define A \\\n" |
| 5230 | " void f() { \\\n" |
| 5231 | " int i; \\\n" |
| 5232 | " }", |
| 5233 | getLLVMStyleWithColumns(20)); |
| 5234 | verifyFormat("#define A \\\n" |
| 5235 | " void f() { int i; }", |
| 5236 | getLLVMStyleWithColumns(21)); |
| 5237 | verifyFormat("#define A \\\n" |
| 5238 | " void f() { \\\n" |
| 5239 | " int i; \\\n" |
| 5240 | " } \\\n" |
| 5241 | " int j;", |
| 5242 | getLLVMStyleWithColumns(22)); |
| 5243 | verifyFormat("#define A \\\n" |
| 5244 | " void f() { int i; } \\\n" |
| 5245 | " int j;", |
| 5246 | getLLVMStyleWithColumns(23)); |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 5247 | } |
| 5248 | |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 5249 | TEST_F(FormatTest, UnderstandContextOfRecordTypeKeywords) { |
| 5250 | // Elaborate type variable declarations. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5251 | verifyFormat("struct foo a = {bar};\nint n;"); |
| 5252 | verifyFormat("class foo a = {bar};\nint n;"); |
| 5253 | verifyFormat("union foo a = {bar};\nint n;"); |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 5254 | |
| 5255 | // Elaborate types inside function definitions. |
| 5256 | verifyFormat("struct foo f() {}\nint n;"); |
| 5257 | verifyFormat("class foo f() {}\nint n;"); |
| 5258 | verifyFormat("union foo f() {}\nint n;"); |
| 5259 | |
| 5260 | // Templates. |
| 5261 | verifyFormat("template <class X> void f() {}\nint n;"); |
| 5262 | verifyFormat("template <struct X> void f() {}\nint n;"); |
| 5263 | verifyFormat("template <union X> void f() {}\nint n;"); |
| 5264 | |
| 5265 | // Actual definitions... |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5266 | verifyFormat("struct {\n} n;"); |
| 5267 | verifyFormat( |
| 5268 | "template <template <class T, class Y>, class Z> class X {\n} n;"); |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 5269 | verifyFormat("union Z {\n int n;\n} x;"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5270 | verifyFormat("class MACRO Z {\n} n;"); |
| 5271 | verifyFormat("class MACRO(X) Z {\n} n;"); |
| 5272 | verifyFormat("class __attribute__(X) Z {\n} n;"); |
| 5273 | verifyFormat("class __declspec(X) Z {\n} n;"); |
Manuel Klimek | b8b1ce1 | 2013-02-06 15:57:54 +0000 | [diff] [blame] | 5274 | verifyFormat("class A##B##C {\n} n;"); |
Manuel Klimek | 3d71289 | 2013-10-07 09:15:41 +0000 | [diff] [blame] | 5275 | verifyFormat("class alignas(16) Z {\n} n;"); |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 5276 | |
Manuel Klimek | 7f5b025 | 2013-01-21 10:17:14 +0000 | [diff] [blame] | 5277 | // Redefinition from nested context: |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5278 | verifyFormat("class A::B::C {\n} n;"); |
Manuel Klimek | 7f5b025 | 2013-01-21 10:17:14 +0000 | [diff] [blame] | 5279 | |
Manuel Klimek | 3a3408c | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 5280 | // Template definitions. |
Daniel Jasper | 5d823e3 | 2013-05-15 13:46:48 +0000 | [diff] [blame] | 5281 | verifyFormat( |
| 5282 | "template <typename F>\n" |
| 5283 | "Matcher(const Matcher<F> &Other,\n" |
| 5284 | " typename enable_if_c<is_base_of<F, T>::value &&\n" |
| 5285 | " !is_same<F, T>::value>::type * = 0)\n" |
| 5286 | " : Implementation(new ImplicitCastMatcher<F>(Other)) {}"); |
| 5287 | |
Manuel Klimek | 3a3408c | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 5288 | // FIXME: This is still incorrectly handled at the formatter side. |
Daniel Jasper | 0236dd0 | 2013-07-30 22:37:19 +0000 | [diff] [blame] | 5289 | verifyFormat("template <> struct X < 15, i<3 && 42 < 50 && 33 < 28> {};"); |
Manuel Klimek | 3a3408c | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 5290 | |
| 5291 | // FIXME: |
| 5292 | // This now gets parsed incorrectly as class definition. |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5293 | // verifyFormat("class A<int> f() {\n}\nint n;"); |
Manuel Klimek | 3a3408c | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 5294 | |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 5295 | // Elaborate types where incorrectly parsing the structural element would |
| 5296 | // break the indent. |
| 5297 | verifyFormat("if (true)\n" |
| 5298 | " class X x;\n" |
| 5299 | "else\n" |
| 5300 | " f();\n"); |
Daniel Jasper | 6fe554e | 2013-03-20 15:12:38 +0000 | [diff] [blame] | 5301 | |
| 5302 | // This is simply incomplete. Formatting is not important, but must not crash. |
Daniel Jasper | 6315fec | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 5303 | verifyFormat("class A:"); |
Manuel Klimek | 606e07e | 2013-01-11 18:13:04 +0000 | [diff] [blame] | 5304 | } |
| 5305 | |
Manuel Klimek | 407a31a | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 5306 | TEST_F(FormatTest, DoNotInterfereWithErrorAndWarning) { |
Manuel Klimek | ae76f7f | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 5307 | EXPECT_EQ("#error Leave all white!!!!! space* alone!\n", |
| 5308 | format("#error Leave all white!!!!! space* alone!\n")); |
| 5309 | EXPECT_EQ( |
| 5310 | "#warning Leave all white!!!!! space* alone!\n", |
| 5311 | format("#warning Leave all white!!!!! space* alone!\n")); |
Manuel Klimek | 407a31a | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 5312 | EXPECT_EQ("#error 1", format(" # error 1")); |
| 5313 | EXPECT_EQ("#warning 1", format(" # warning 1")); |
| 5314 | } |
| 5315 | |
Daniel Jasper | aae7bad | 2013-04-23 13:54:04 +0000 | [diff] [blame] | 5316 | TEST_F(FormatTest, FormatHashIfExpressions) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5317 | verifyFormat("#if AAAA && BBBB"); |
Daniel Jasper | aae7bad | 2013-04-23 13:54:04 +0000 | [diff] [blame] | 5318 | // FIXME: Come up with a better indentation for #elif. |
| 5319 | verifyFormat( |
| 5320 | "#if !defined(AAAAAAA) && (defined CCCCCC || defined DDDDDD) && \\\n" |
| 5321 | " defined(BBBBBBBB)\n" |
| 5322 | "#elif !defined(AAAAAA) && (defined CCCCC || defined DDDDDD) && \\\n" |
| 5323 | " defined(BBBBBBBB)\n" |
| 5324 | "#endif", |
| 5325 | getLLVMStyleWithColumns(65)); |
| 5326 | } |
| 5327 | |
Manuel Klimek | 525fe16 | 2013-01-18 14:04:34 +0000 | [diff] [blame] | 5328 | TEST_F(FormatTest, MergeHandlingInTheFaceOfPreprocessorDirectives) { |
| 5329 | FormatStyle AllowsMergedIf = getGoogleStyle(); |
| 5330 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true; |
| 5331 | verifyFormat("void f() { f(); }\n#error E", AllowsMergedIf); |
| 5332 | verifyFormat("if (true) return 42;\n#error E", AllowsMergedIf); |
Manuel Klimek | 4c12812 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 5333 | verifyFormat("if (true)\n#error E\n return 42;", AllowsMergedIf); |
| 5334 | EXPECT_EQ("if (true) return 42;", |
| 5335 | format("if (true)\nreturn 42;", AllowsMergedIf)); |
| 5336 | FormatStyle ShortMergedIf = AllowsMergedIf; |
| 5337 | ShortMergedIf.ColumnLimit = 25; |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 5338 | verifyFormat("#define A \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5339 | " if (true) return 42;", |
| 5340 | ShortMergedIf); |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 5341 | verifyFormat("#define A \\\n" |
| 5342 | " f(); \\\n" |
Manuel Klimek | 4c12812 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 5343 | " if (true)\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5344 | "#define B", |
| 5345 | ShortMergedIf); |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 5346 | verifyFormat("#define A \\\n" |
| 5347 | " f(); \\\n" |
Manuel Klimek | 4c12812 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 5348 | " if (true)\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5349 | "g();", |
| 5350 | ShortMergedIf); |
Manuel Klimek | 0fbe008 | 2013-01-21 14:16:56 +0000 | [diff] [blame] | 5351 | verifyFormat("{\n" |
| 5352 | "#ifdef A\n" |
| 5353 | " // Comment\n" |
| 5354 | " if (true) continue;\n" |
| 5355 | "#endif\n" |
| 5356 | " // Comment\n" |
Manuel Klimek | ae76f7f | 2013-10-11 21:25:45 +0000 | [diff] [blame] | 5357 | " if (true) continue;\n" |
| 5358 | "}", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5359 | ShortMergedIf); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5360 | ShortMergedIf.ColumnLimit = 29; |
| 5361 | verifyFormat("#define A \\\n" |
| 5362 | " if (aaaaaaaaaa) return 1; \\\n" |
| 5363 | " return 2;", |
| 5364 | ShortMergedIf); |
| 5365 | ShortMergedIf.ColumnLimit = 28; |
| 5366 | verifyFormat("#define A \\\n" |
| 5367 | " if (aaaaaaaaaa) \\\n" |
| 5368 | " return 1; \\\n" |
| 5369 | " return 2;", |
| 5370 | ShortMergedIf); |
Manuel Klimek | 525fe16 | 2013-01-18 14:04:34 +0000 | [diff] [blame] | 5371 | } |
| 5372 | |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 5373 | TEST_F(FormatTest, BlockCommentsInControlLoops) { |
| 5374 | verifyFormat("if (0) /* a comment in a strange place */ {\n" |
| 5375 | " f();\n" |
| 5376 | "}"); |
| 5377 | verifyFormat("if (0) /* a comment in a strange place */ {\n" |
| 5378 | " f();\n" |
| 5379 | "} /* another comment */ else /* comment #3 */ {\n" |
| 5380 | " g();\n" |
| 5381 | "}"); |
| 5382 | verifyFormat("while (0) /* a comment in a strange place */ {\n" |
| 5383 | " f();\n" |
| 5384 | "}"); |
| 5385 | verifyFormat("for (;;) /* a comment in a strange place */ {\n" |
| 5386 | " f();\n" |
| 5387 | "}"); |
| 5388 | verifyFormat("do /* a comment in a strange place */ {\n" |
| 5389 | " f();\n" |
| 5390 | "} /* another comment */ while (0);"); |
| 5391 | } |
| 5392 | |
| 5393 | TEST_F(FormatTest, BlockComments) { |
| 5394 | EXPECT_EQ("/* */ /* */ /* */\n/* */ /* */ /* */", |
| 5395 | format("/* *//* */ /* */\n/* *//* */ /* */")); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5396 | EXPECT_EQ("/* */ a /* */ b;", format(" /* */ a/* */ b;")); |
Daniel Jasper | c9346c9 | 2013-08-28 09:07:32 +0000 | [diff] [blame] | 5397 | EXPECT_EQ("#define A /*123*/ \\\n" |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 5398 | " b\n" |
| 5399 | "/* */\n" |
| 5400 | "someCall(\n" |
| 5401 | " parameter);", |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 5402 | format("#define A /*123*/ b\n" |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 5403 | "/* */\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5404 | "someCall(parameter);", |
| 5405 | getLLVMStyleWithColumns(15))); |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 5406 | |
| 5407 | EXPECT_EQ("#define A\n" |
| 5408 | "/* */ someCall(\n" |
| 5409 | " parameter);", |
| 5410 | format("#define A\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5411 | "/* */someCall(parameter);", |
| 5412 | getLLVMStyleWithColumns(15))); |
Daniel Jasper | e2c482f | 2013-05-30 06:40:07 +0000 | [diff] [blame] | 5413 | EXPECT_EQ("/*\n**\n*/", format("/*\n**\n*/")); |
Daniel Jasper | 9209270 | 2013-05-30 15:20:29 +0000 | [diff] [blame] | 5414 | EXPECT_EQ("/*\n" |
| 5415 | "*\n" |
| 5416 | " * aaaaaa\n" |
Alexander Kornienko | 1659ded | 2013-07-08 14:12:07 +0000 | [diff] [blame] | 5417 | "*aaaaaa\n" |
Daniel Jasper | 9209270 | 2013-05-30 15:20:29 +0000 | [diff] [blame] | 5418 | "*/", |
| 5419 | format("/*\n" |
| 5420 | "*\n" |
| 5421 | " * aaaaaa aaaaaa\n" |
| 5422 | "*/", |
| 5423 | getLLVMStyleWithColumns(10))); |
Daniel Jasper | cb4b40b | 2013-05-30 17:27:48 +0000 | [diff] [blame] | 5424 | EXPECT_EQ("/*\n" |
| 5425 | "**\n" |
| 5426 | "* aaaaaa\n" |
Alexander Kornienko | 1659ded | 2013-07-08 14:12:07 +0000 | [diff] [blame] | 5427 | "*aaaaaa\n" |
Daniel Jasper | cb4b40b | 2013-05-30 17:27:48 +0000 | [diff] [blame] | 5428 | "*/", |
| 5429 | format("/*\n" |
| 5430 | "**\n" |
| 5431 | "* aaaaaa aaaaaa\n" |
| 5432 | "*/", |
| 5433 | getLLVMStyleWithColumns(10))); |
Daniel Jasper | 2752ff3 | 2013-02-04 07:32:14 +0000 | [diff] [blame] | 5434 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 5435 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 5436 | NoBinPacking.BinPackParameters = false; |
Daniel Jasper | 2752ff3 | 2013-02-04 07:32:14 +0000 | [diff] [blame] | 5437 | EXPECT_EQ("someFunction(1, /* comment 1 */\n" |
| 5438 | " 2, /* comment 2 */\n" |
| 5439 | " 3, /* comment 3 */\n" |
Daniel Jasper | cda1650 | 2013-02-04 08:34:57 +0000 | [diff] [blame] | 5440 | " aaaa,\n" |
| 5441 | " bbbb);", |
Daniel Jasper | 2752ff3 | 2013-02-04 07:32:14 +0000 | [diff] [blame] | 5442 | format("someFunction (1, /* comment 1 */\n" |
| 5443 | " 2, /* comment 2 */ \n" |
| 5444 | " 3, /* comment 3 */\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5445 | "aaaa, bbbb );", |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 5446 | NoBinPacking)); |
Daniel Jasper | 36ba0ff | 2013-02-06 15:23:09 +0000 | [diff] [blame] | 5447 | verifyFormat( |
| 5448 | "bool aaaaaaaaaaaaa = /* comment: */ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 5449 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 5450 | EXPECT_EQ( |
| 5451 | "bool aaaaaaaaaaaaa = /* trailing comment */\n" |
| 5452 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 5453 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 5454 | format( |
| 5455 | "bool aaaaaaaaaaaaa = /* trailing comment */\n" |
| 5456 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa||aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 5457 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;")); |
Daniel Jasper | 15417ef | 2013-02-06 20:07:35 +0000 | [diff] [blame] | 5458 | EXPECT_EQ( |
| 5459 | "int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n" |
| 5460 | "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n" |
| 5461 | "int cccccccccccccccccccccccccccccc; /* comment */\n", |
| 5462 | format("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n" |
| 5463 | "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n" |
| 5464 | "int cccccccccccccccccccccccccccccc; /* comment */\n")); |
Daniel Jasper | 3a1847e | 2013-07-01 09:34:09 +0000 | [diff] [blame] | 5465 | |
| 5466 | verifyFormat("void f(int * /* unused */) {}"); |
Alexander Kornienko | 1659ded | 2013-07-08 14:12:07 +0000 | [diff] [blame] | 5467 | |
| 5468 | EXPECT_EQ("/*\n" |
| 5469 | " **\n" |
| 5470 | " */", |
| 5471 | format("/*\n" |
| 5472 | " **\n" |
| 5473 | " */")); |
| 5474 | EXPECT_EQ("/*\n" |
| 5475 | " *q\n" |
| 5476 | " */", |
| 5477 | format("/*\n" |
| 5478 | " *q\n" |
| 5479 | " */")); |
| 5480 | EXPECT_EQ("/*\n" |
| 5481 | " * q\n" |
| 5482 | " */", |
| 5483 | format("/*\n" |
| 5484 | " * q\n" |
| 5485 | " */")); |
| 5486 | EXPECT_EQ("/*\n" |
| 5487 | " **/", |
| 5488 | format("/*\n" |
| 5489 | " **/")); |
| 5490 | EXPECT_EQ("/*\n" |
| 5491 | " ***/", |
| 5492 | format("/*\n" |
| 5493 | " ***/")); |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 5494 | } |
| 5495 | |
Manuel Klimek | b3507cd | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 5496 | TEST_F(FormatTest, BlockCommentsInMacros) { |
| 5497 | EXPECT_EQ("#define A \\\n" |
| 5498 | " { \\\n" |
| 5499 | " /* one line */ \\\n" |
| 5500 | " someCall();", |
| 5501 | format("#define A { \\\n" |
| 5502 | " /* one line */ \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5503 | " someCall();", |
| 5504 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | b3507cd | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 5505 | EXPECT_EQ("#define A \\\n" |
| 5506 | " { \\\n" |
| 5507 | " /* previous */ \\\n" |
| 5508 | " /* one line */ \\\n" |
| 5509 | " someCall();", |
| 5510 | format("#define A { \\\n" |
| 5511 | " /* previous */ \\\n" |
| 5512 | " /* one line */ \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5513 | " someCall();", |
| 5514 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | b3507cd | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 5515 | } |
| 5516 | |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 5517 | TEST_F(FormatTest, BlockCommentsAtEndOfLine) { |
| 5518 | EXPECT_EQ("a = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5519 | " 1111 /* */\n" |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 5520 | "};", |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 5521 | format("a = {1111 /* */\n" |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 5522 | "};", |
| 5523 | getLLVMStyleWithColumns(15))); |
| 5524 | EXPECT_EQ("a = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5525 | " 1111 /* */\n" |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 5526 | "};", |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 5527 | format("a = {1111 /* */\n" |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 5528 | "};", |
| 5529 | getLLVMStyleWithColumns(15))); |
| 5530 | |
| 5531 | // FIXME: The formatting is still wrong here. |
| 5532 | EXPECT_EQ("a = {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5533 | " 1111 /* a\n" |
| 5534 | " */\n" |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 5535 | "};", |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 5536 | format("a = {1111 /* a */\n" |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 5537 | "};", |
| 5538 | getLLVMStyleWithColumns(15))); |
| 5539 | } |
| 5540 | |
Manuel Klimek | b3507cd | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 5541 | TEST_F(FormatTest, IndentLineCommentsInStartOfBlockAtEndOfFile) { |
| 5542 | // FIXME: This is not what we want... |
| 5543 | verifyFormat("{\n" |
| 5544 | "// a" |
| 5545 | "// b"); |
| 5546 | } |
| 5547 | |
Manuel Klimek | 092a2c7 | 2013-01-23 10:09:28 +0000 | [diff] [blame] | 5548 | TEST_F(FormatTest, FormatStarDependingOnContext) { |
Manuel Klimek | 70b03f4 | 2013-01-23 09:32:48 +0000 | [diff] [blame] | 5549 | verifyFormat("void f(int *a);"); |
| 5550 | verifyFormat("void f() { f(fint * b); }"); |
Manuel Klimek | 836b58f | 2013-01-23 11:03:04 +0000 | [diff] [blame] | 5551 | verifyFormat("class A {\n void f(int *a);\n};"); |
| 5552 | verifyFormat("class A {\n int *a;\n};"); |
| 5553 | verifyFormat("namespace a {\n" |
| 5554 | "namespace b {\n" |
| 5555 | "class A {\n" |
| 5556 | " void f() {}\n" |
| 5557 | " int *a;\n" |
| 5558 | "};\n" |
| 5559 | "}\n" |
| 5560 | "}"); |
Manuel Klimek | 70b03f4 | 2013-01-23 09:32:48 +0000 | [diff] [blame] | 5561 | } |
| 5562 | |
Manuel Klimek | 092a2c7 | 2013-01-23 10:09:28 +0000 | [diff] [blame] | 5563 | TEST_F(FormatTest, SpecialTokensAtEndOfLine) { |
| 5564 | verifyFormat("while"); |
| 5565 | verifyFormat("operator"); |
| 5566 | } |
| 5567 | |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 5568 | //===----------------------------------------------------------------------===// |
| 5569 | // Objective-C tests. |
| 5570 | //===----------------------------------------------------------------------===// |
| 5571 | |
Fariborz Jahanian | 154120c | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 5572 | TEST_F(FormatTest, FormatForObjectiveCMethodDecls) { |
| 5573 | verifyFormat("- (void)sendAction:(SEL)aSelector to:(BOOL)anObject;"); |
| 5574 | EXPECT_EQ("- (NSUInteger)indexOfObject:(id)anObject;", |
| 5575 | format("-(NSUInteger)indexOfObject:(id)anObject;")); |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 5576 | EXPECT_EQ("- (NSInteger)Mthod1;", format("-(NSInteger)Mthod1;")); |
Fariborz Jahanian | 154120c | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 5577 | EXPECT_EQ("+ (id)Mthod2;", format("+(id)Mthod2;")); |
| 5578 | EXPECT_EQ("- (NSInteger)Method3:(id)anObject;", |
| 5579 | format("-(NSInteger)Method3:(id)anObject;")); |
| 5580 | EXPECT_EQ("- (NSInteger)Method4:(id)anObject;", |
| 5581 | format("-(NSInteger)Method4:(id)anObject;")); |
| 5582 | EXPECT_EQ("- (NSInteger)Method5:(id)anObject:(id)AnotherObject;", |
| 5583 | format("-(NSInteger)Method5:(id)anObject:(id)AnotherObject;")); |
| 5584 | EXPECT_EQ("- (id)Method6:(id)A:(id)B:(id)C:(id)D;", |
| 5585 | format("- (id)Method6:(id)A:(id)B:(id)C:(id)D;")); |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 5586 | EXPECT_EQ( |
| 5587 | "- (void)sendAction:(SEL)aSelector to:(id)anObject forAllCells:(BOOL)flag;", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5588 | format( |
| 5589 | "- (void)sendAction:(SEL)aSelector to:(id)anObject forAllCells:(BOOL)flag;")); |
Fariborz Jahanian | 9b3f02c | 2012-12-21 22:51:18 +0000 | [diff] [blame] | 5590 | |
| 5591 | // Very long objectiveC method declaration. |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 5592 | verifyFormat("- (NSUInteger)indexOfObject:(id)anObject\n" |
| 5593 | " inRange:(NSRange)range\n" |
| 5594 | " outRange:(NSRange)out_range\n" |
| 5595 | " outRange1:(NSRange)out_range1\n" |
| 5596 | " outRange2:(NSRange)out_range2\n" |
| 5597 | " outRange3:(NSRange)out_range3\n" |
| 5598 | " outRange4:(NSRange)out_range4\n" |
| 5599 | " outRange5:(NSRange)out_range5\n" |
| 5600 | " outRange6:(NSRange)out_range6\n" |
| 5601 | " outRange7:(NSRange)out_range7\n" |
| 5602 | " outRange8:(NSRange)out_range8\n" |
| 5603 | " outRange9:(NSRange)out_range9;"); |
Nico Weber | e0fd429 | 2013-01-10 20:18:33 +0000 | [diff] [blame] | 5604 | |
| 5605 | verifyFormat("- (int)sum:(vector<int>)numbers;"); |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 5606 | verifyGoogleFormat("- (void)setDelegate:(id<Protocol>)delegate;"); |
Nico Weber | e0fd429 | 2013-01-10 20:18:33 +0000 | [diff] [blame] | 5607 | // FIXME: In LLVM style, there should be a space in front of a '<' for ObjC |
| 5608 | // protocol lists (but not for template classes): |
| 5609 | //verifyFormat("- (void)setDelegate:(id <Protocol>)delegate;"); |
Nico Weber | cd52bda | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 5610 | |
Daniel Jasper | 431f591 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 5611 | verifyFormat("- (int (*)())foo:(int (*)())f;"); |
| 5612 | verifyGoogleFormat("- (int (*)())foo:(int (*)())foo;"); |
Nico Weber | cd52bda | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 5613 | |
| 5614 | // If there's no return type (very rare in practice!), LLVM and Google style |
| 5615 | // agree. |
Daniel Jasper | 627707b | 2013-03-22 16:55:40 +0000 | [diff] [blame] | 5616 | verifyFormat("- foo;"); |
Nico Weber | cd52bda | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 5617 | verifyFormat("- foo:(int)f;"); |
| 5618 | verifyGoogleFormat("- foo:(int)foo;"); |
Fariborz Jahanian | 154120c | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 5619 | } |
| 5620 | |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5621 | TEST_F(FormatTest, FormatObjCInterface) { |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 5622 | verifyFormat("@interface Foo : NSObject <NSSomeDelegate> {\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5623 | "@public\n" |
| 5624 | " int field1;\n" |
| 5625 | "@protected\n" |
| 5626 | " int field2;\n" |
| 5627 | "@private\n" |
| 5628 | " int field3;\n" |
| 5629 | "@package\n" |
| 5630 | " int field4;\n" |
| 5631 | "}\n" |
| 5632 | "+ (id)init;\n" |
| 5633 | "@end"); |
| 5634 | |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5635 | verifyGoogleFormat("@interface Foo : NSObject<NSSomeDelegate> {\n" |
| 5636 | " @public\n" |
| 5637 | " int field1;\n" |
| 5638 | " @protected\n" |
| 5639 | " int field2;\n" |
| 5640 | " @private\n" |
| 5641 | " int field3;\n" |
| 5642 | " @package\n" |
| 5643 | " int field4;\n" |
| 5644 | "}\n" |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 5645 | "+ (id)init;\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5646 | "@end"); |
| 5647 | |
Nico Weber | f5ecfa5 | 2013-01-22 16:53:59 +0000 | [diff] [blame] | 5648 | verifyFormat("@interface /* wait for it */ Foo\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5649 | "+ (id)init;\n" |
| 5650 | "// Look, a comment!\n" |
| 5651 | "- (int)answerWith:(int)i;\n" |
| 5652 | "@end"); |
| 5653 | |
| 5654 | verifyFormat("@interface Foo\n" |
Nico Weber | 049c447 | 2013-01-09 21:42:32 +0000 | [diff] [blame] | 5655 | "@end\n" |
| 5656 | "@interface Bar\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5657 | "@end"); |
| 5658 | |
| 5659 | verifyFormat("@interface Foo : Bar\n" |
| 5660 | "+ (id)init;\n" |
| 5661 | "@end"); |
| 5662 | |
Nico Weber | f5ecfa5 | 2013-01-22 16:53:59 +0000 | [diff] [blame] | 5663 | verifyFormat("@interface Foo : /**/ Bar /**/ <Baz, /**/ Quux>\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5664 | "+ (id)init;\n" |
| 5665 | "@end"); |
| 5666 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 5667 | verifyGoogleFormat("@interface Foo : Bar<Baz, Quux>\n" |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 5668 | "+ (id)init;\n" |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 5669 | "@end"); |
| 5670 | |
Nico Weber | ed91bba | 2013-01-10 19:19:14 +0000 | [diff] [blame] | 5671 | verifyFormat("@interface Foo (HackStuff)\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5672 | "+ (id)init;\n" |
| 5673 | "@end"); |
| 5674 | |
Nico Weber | ed91bba | 2013-01-10 19:19:14 +0000 | [diff] [blame] | 5675 | verifyFormat("@interface Foo ()\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5676 | "+ (id)init;\n" |
| 5677 | "@end"); |
| 5678 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 5679 | verifyFormat("@interface Foo (HackStuff) <MyProtocol>\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5680 | "+ (id)init;\n" |
| 5681 | "@end"); |
| 5682 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 5683 | verifyGoogleFormat("@interface Foo (HackStuff)<MyProtocol>\n" |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 5684 | "+ (id)init;\n" |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 5685 | "@end"); |
| 5686 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 5687 | verifyFormat("@interface Foo {\n" |
| 5688 | " int _i;\n" |
| 5689 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5690 | "+ (id)init;\n" |
| 5691 | "@end"); |
| 5692 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 5693 | verifyFormat("@interface Foo : Bar {\n" |
| 5694 | " int _i;\n" |
| 5695 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5696 | "+ (id)init;\n" |
| 5697 | "@end"); |
| 5698 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 5699 | verifyFormat("@interface Foo : Bar <Baz, Quux> {\n" |
| 5700 | " int _i;\n" |
| 5701 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5702 | "+ (id)init;\n" |
| 5703 | "@end"); |
| 5704 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 5705 | verifyFormat("@interface Foo (HackStuff) {\n" |
| 5706 | " int _i;\n" |
| 5707 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5708 | "+ (id)init;\n" |
| 5709 | "@end"); |
| 5710 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 5711 | verifyFormat("@interface Foo () {\n" |
| 5712 | " int _i;\n" |
| 5713 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5714 | "+ (id)init;\n" |
| 5715 | "@end"); |
| 5716 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 5717 | verifyFormat("@interface Foo (HackStuff) <MyProtocol> {\n" |
| 5718 | " int _i;\n" |
| 5719 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 5720 | "+ (id)init;\n" |
| 5721 | "@end"); |
| 5722 | } |
| 5723 | |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5724 | TEST_F(FormatTest, FormatObjCImplementation) { |
| 5725 | verifyFormat("@implementation Foo : NSObject {\n" |
| 5726 | "@public\n" |
| 5727 | " int field1;\n" |
| 5728 | "@protected\n" |
| 5729 | " int field2;\n" |
| 5730 | "@private\n" |
| 5731 | " int field3;\n" |
| 5732 | "@package\n" |
| 5733 | " int field4;\n" |
| 5734 | "}\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5735 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5736 | "@end"); |
| 5737 | |
| 5738 | verifyGoogleFormat("@implementation Foo : NSObject {\n" |
| 5739 | " @public\n" |
| 5740 | " int field1;\n" |
| 5741 | " @protected\n" |
| 5742 | " int field2;\n" |
| 5743 | " @private\n" |
| 5744 | " int field3;\n" |
| 5745 | " @package\n" |
| 5746 | " int field4;\n" |
| 5747 | "}\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5748 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5749 | "@end"); |
| 5750 | |
| 5751 | verifyFormat("@implementation Foo\n" |
| 5752 | "+ (id)init {\n" |
Daniel Jasper | 6f5bb2c | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 5753 | " if (true)\n" |
| 5754 | " return nil;\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5755 | "}\n" |
| 5756 | "// Look, a comment!\n" |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 5757 | "- (int)answerWith:(int)i {\n" |
| 5758 | " return i;\n" |
| 5759 | "}\n" |
Nico Weber | 67015ed | 2013-01-11 21:14:08 +0000 | [diff] [blame] | 5760 | "+ (int)answerWith:(int)i {\n" |
| 5761 | " return i;\n" |
| 5762 | "}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5763 | "@end"); |
| 5764 | |
| 5765 | verifyFormat("@implementation Foo\n" |
| 5766 | "@end\n" |
| 5767 | "@implementation Bar\n" |
| 5768 | "@end"); |
| 5769 | |
| 5770 | verifyFormat("@implementation Foo : Bar\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5771 | "+ (id)init {\n}\n" |
| 5772 | "- (void)foo {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5773 | "@end"); |
| 5774 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 5775 | verifyFormat("@implementation Foo {\n" |
| 5776 | " int _i;\n" |
| 5777 | "}\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5778 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5779 | "@end"); |
| 5780 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 5781 | verifyFormat("@implementation Foo : Bar {\n" |
| 5782 | " int _i;\n" |
| 5783 | "}\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5784 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5785 | "@end"); |
| 5786 | |
Nico Weber | ed91bba | 2013-01-10 19:19:14 +0000 | [diff] [blame] | 5787 | verifyFormat("@implementation Foo (HackStuff)\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 5788 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5789 | "@end"); |
Daniel Jasper | 7186ccc | 2013-08-28 08:04:23 +0000 | [diff] [blame] | 5790 | verifyFormat("@implementation ObjcClass\n" |
| 5791 | "- (void)method;\n" |
| 5792 | "{}\n" |
| 5793 | "@end"); |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 5794 | } |
| 5795 | |
Nico Weber | 1abe6ea | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 5796 | TEST_F(FormatTest, FormatObjCProtocol) { |
| 5797 | verifyFormat("@protocol Foo\n" |
| 5798 | "@property(weak) id delegate;\n" |
| 5799 | "- (NSUInteger)numberOfThings;\n" |
| 5800 | "@end"); |
| 5801 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 5802 | verifyFormat("@protocol MyProtocol <NSObject>\n" |
Nico Weber | 1abe6ea | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 5803 | "- (NSUInteger)numberOfThings;\n" |
| 5804 | "@end"); |
| 5805 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 5806 | verifyGoogleFormat("@protocol MyProtocol<NSObject>\n" |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 5807 | "- (NSUInteger)numberOfThings;\n" |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 5808 | "@end"); |
| 5809 | |
Nico Weber | 1abe6ea | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 5810 | verifyFormat("@protocol Foo;\n" |
| 5811 | "@protocol Bar;\n"); |
Nico Weber | 049c447 | 2013-01-09 21:42:32 +0000 | [diff] [blame] | 5812 | |
| 5813 | verifyFormat("@protocol Foo\n" |
| 5814 | "@end\n" |
| 5815 | "@protocol Bar\n" |
| 5816 | "@end"); |
Nico Weber | b530fa3 | 2013-01-10 00:25:19 +0000 | [diff] [blame] | 5817 | |
| 5818 | verifyFormat("@protocol myProtocol\n" |
| 5819 | "- (void)mandatoryWithInt:(int)i;\n" |
| 5820 | "@optional\n" |
| 5821 | "- (void)optional;\n" |
| 5822 | "@required\n" |
| 5823 | "- (void)required;\n" |
Nico Weber | 880e538 | 2013-01-10 00:42:07 +0000 | [diff] [blame] | 5824 | "@optional\n" |
| 5825 | "@property(assign) int madProp;\n" |
Nico Weber | b530fa3 | 2013-01-10 00:25:19 +0000 | [diff] [blame] | 5826 | "@end\n"); |
Daniel Jasper | aa9e7b1 | 2013-08-01 13:46:58 +0000 | [diff] [blame] | 5827 | |
| 5828 | verifyFormat("@property(nonatomic, assign, readonly)\n" |
| 5829 | " int *looooooooooooooooooooooooooooongNumber;\n" |
| 5830 | "@property(nonatomic, assign, readonly)\n" |
| 5831 | " NSString *looooooooooooooooooooooooooooongName;"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5832 | |
| 5833 | verifyFormat("@implementation PR18406\n" |
| 5834 | "}\n" |
| 5835 | "@end"); |
Nico Weber | 1abe6ea | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 5836 | } |
| 5837 | |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 5838 | TEST_F(FormatTest, FormatObjCMethodDeclarations) { |
| 5839 | verifyFormat("- (void)doSomethingWith:(GTMFoo *)theFoo\n" |
| 5840 | " rect:(NSRect)theRect\n" |
| 5841 | " interval:(float)theInterval {\n" |
| 5842 | "}"); |
| 5843 | verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n" |
| 5844 | " longKeyword:(NSRect)theRect\n" |
| 5845 | " evenLongerKeyword:(float)theInterval\n" |
| 5846 | " error:(NSError **)theError {\n" |
| 5847 | "}"); |
| 5848 | } |
| 5849 | |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 5850 | TEST_F(FormatTest, FormatObjCMethodExpr) { |
| 5851 | verifyFormat("[foo bar:baz];"); |
| 5852 | verifyFormat("return [foo bar:baz];"); |
| 5853 | verifyFormat("f([foo bar:baz]);"); |
| 5854 | verifyFormat("f(2, [foo bar:baz]);"); |
| 5855 | verifyFormat("f(2, a ? b : c);"); |
| 5856 | verifyFormat("[[self initWithInt:4] bar:[baz quux:arrrr]];"); |
| 5857 | |
Nico Weber | ee0feec | 2013-02-05 16:21:00 +0000 | [diff] [blame] | 5858 | // Unary operators. |
| 5859 | verifyFormat("int a = +[foo bar:baz];"); |
| 5860 | verifyFormat("int a = -[foo bar:baz];"); |
| 5861 | verifyFormat("int a = ![foo bar:baz];"); |
| 5862 | verifyFormat("int a = ~[foo bar:baz];"); |
| 5863 | verifyFormat("int a = ++[foo bar:baz];"); |
| 5864 | verifyFormat("int a = --[foo bar:baz];"); |
| 5865 | verifyFormat("int a = sizeof [foo bar:baz];"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5866 | verifyFormat("int a = alignof [foo bar:baz];", getGoogleStyle()); |
Nico Weber | e8a9798 | 2013-02-06 06:20:11 +0000 | [diff] [blame] | 5867 | verifyFormat("int a = &[foo bar:baz];"); |
| 5868 | verifyFormat("int a = *[foo bar:baz];"); |
Nico Weber | ee0feec | 2013-02-05 16:21:00 +0000 | [diff] [blame] | 5869 | // FIXME: Make casts work, without breaking f()[4]. |
Nico Weber | 4c2cc60 | 2013-02-13 03:48:27 +0000 | [diff] [blame] | 5870 | //verifyFormat("int a = (int)[foo bar:baz];"); |
Nico Weber | e0dc7c7 | 2013-02-13 04:40:03 +0000 | [diff] [blame] | 5871 | //verifyFormat("return (int)[foo bar:baz];"); |
| 5872 | //verifyFormat("(void)[foo bar:baz];"); |
Nico Weber | 4c2cc60 | 2013-02-13 03:48:27 +0000 | [diff] [blame] | 5873 | verifyFormat("return (MyType *)[self.tableView cellForRowAtIndexPath:cell];"); |
Nico Weber | ee0feec | 2013-02-05 16:21:00 +0000 | [diff] [blame] | 5874 | |
| 5875 | // Binary operators. |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 5876 | verifyFormat("[foo bar:baz], [foo bar:baz];"); |
| 5877 | verifyFormat("[foo bar:baz] = [foo bar:baz];"); |
| 5878 | verifyFormat("[foo bar:baz] *= [foo bar:baz];"); |
| 5879 | verifyFormat("[foo bar:baz] /= [foo bar:baz];"); |
| 5880 | verifyFormat("[foo bar:baz] %= [foo bar:baz];"); |
| 5881 | verifyFormat("[foo bar:baz] += [foo bar:baz];"); |
| 5882 | verifyFormat("[foo bar:baz] -= [foo bar:baz];"); |
| 5883 | verifyFormat("[foo bar:baz] <<= [foo bar:baz];"); |
| 5884 | verifyFormat("[foo bar:baz] >>= [foo bar:baz];"); |
| 5885 | verifyFormat("[foo bar:baz] &= [foo bar:baz];"); |
| 5886 | verifyFormat("[foo bar:baz] ^= [foo bar:baz];"); |
| 5887 | verifyFormat("[foo bar:baz] |= [foo bar:baz];"); |
| 5888 | verifyFormat("[foo bar:baz] ? [foo bar:baz] : [foo bar:baz];"); |
| 5889 | verifyFormat("[foo bar:baz] || [foo bar:baz];"); |
| 5890 | verifyFormat("[foo bar:baz] && [foo bar:baz];"); |
| 5891 | verifyFormat("[foo bar:baz] | [foo bar:baz];"); |
| 5892 | verifyFormat("[foo bar:baz] ^ [foo bar:baz];"); |
| 5893 | verifyFormat("[foo bar:baz] & [foo bar:baz];"); |
| 5894 | verifyFormat("[foo bar:baz] == [foo bar:baz];"); |
| 5895 | verifyFormat("[foo bar:baz] != [foo bar:baz];"); |
| 5896 | verifyFormat("[foo bar:baz] >= [foo bar:baz];"); |
| 5897 | verifyFormat("[foo bar:baz] <= [foo bar:baz];"); |
| 5898 | verifyFormat("[foo bar:baz] > [foo bar:baz];"); |
| 5899 | verifyFormat("[foo bar:baz] < [foo bar:baz];"); |
| 5900 | verifyFormat("[foo bar:baz] >> [foo bar:baz];"); |
| 5901 | verifyFormat("[foo bar:baz] << [foo bar:baz];"); |
| 5902 | verifyFormat("[foo bar:baz] - [foo bar:baz];"); |
| 5903 | verifyFormat("[foo bar:baz] + [foo bar:baz];"); |
| 5904 | verifyFormat("[foo bar:baz] * [foo bar:baz];"); |
| 5905 | verifyFormat("[foo bar:baz] / [foo bar:baz];"); |
| 5906 | verifyFormat("[foo bar:baz] % [foo bar:baz];"); |
| 5907 | // Whew! |
| 5908 | |
Nico Weber | c2e6d2a | 2013-02-11 15:32:15 +0000 | [diff] [blame] | 5909 | verifyFormat("return in[42];"); |
| 5910 | verifyFormat("for (id foo in [self getStuffFor:bla]) {\n" |
| 5911 | "}"); |
| 5912 | |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 5913 | verifyFormat("[self stuffWithInt:(4 + 2) float:4.5];"); |
| 5914 | verifyFormat("[self stuffWithInt:a ? b : c float:4.5];"); |
| 5915 | verifyFormat("[self stuffWithInt:a ? [self foo:bar] : c];"); |
| 5916 | verifyFormat("[self stuffWithInt:a ? (e ? f : g) : c];"); |
| 5917 | verifyFormat("[cond ? obj1 : obj2 methodWithParam:param]"); |
Nico Weber | 6292dd4 | 2013-01-12 23:41:33 +0000 | [diff] [blame] | 5918 | verifyFormat("[button setAction:@selector(zoomOut:)];"); |
Nico Weber | cd45833 | 2013-01-12 23:48:49 +0000 | [diff] [blame] | 5919 | verifyFormat("[color getRed:&r green:&g blue:&b alpha:&a];"); |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 5920 | |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 5921 | verifyFormat("arr[[self indexForFoo:a]];"); |
| 5922 | verifyFormat("throw [self errorFor:a];"); |
| 5923 | verifyFormat("@throw [self errorFor:a];"); |
| 5924 | |
Nico Weber | 465e861 | 2013-06-25 00:55:57 +0000 | [diff] [blame] | 5925 | verifyFormat("[(id)foo bar:(id)baz quux:(id)snorf];"); |
| 5926 | verifyFormat("[(id)foo bar:(id) ? baz : quux];"); |
| 5927 | verifyFormat("4 > 4 ? (id)a : (id)baz;"); |
| 5928 | |
Nico Weber | e8ccc81 | 2013-01-12 22:48:47 +0000 | [diff] [blame] | 5929 | // This tests that the formatter doesn't break after "backing" but before ":", |
| 5930 | // which would be at 80 columns. |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 5931 | verifyFormat( |
| 5932 | "void f() {\n" |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 5933 | " if ((self = [super initWithContentRect:contentRect\n" |
Daniel Jasper | 1eaa997 | 2013-08-01 23:13:03 +0000 | [diff] [blame] | 5934 | " styleMask:styleMask ?: otherMask\n" |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 5935 | " backing:NSBackingStoreBuffered\n" |
| 5936 | " defer:YES]))"); |
| 5937 | |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 5938 | verifyFormat( |
| 5939 | "[foo checkThatBreakingAfterColonWorksOk:\n" |
Daniel Jasper | 1eaa997 | 2013-08-01 23:13:03 +0000 | [diff] [blame] | 5940 | " [bar ifItDoes:reduceOverallLineLengthLikeInThisCase]];"); |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 5941 | |
| 5942 | verifyFormat("[myObj short:arg1 // Force line break\n" |
Daniel Jasper | 1eaa997 | 2013-08-01 23:13:03 +0000 | [diff] [blame] | 5943 | " longKeyword:arg2 != nil ? arg2 : @\"longKeyword\"\n" |
| 5944 | " evenLongerKeyword:arg3 ?: @\"evenLongerKeyword\"\n" |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 5945 | " error:arg4];"); |
| 5946 | verifyFormat( |
| 5947 | "void f() {\n" |
| 5948 | " popup_window_.reset([[RenderWidgetPopupWindow alloc]\n" |
| 5949 | " initWithContentRect:NSMakeRect(origin_global.x, origin_global.y,\n" |
| 5950 | " pos.width(), pos.height())\n" |
| 5951 | " styleMask:NSBorderlessWindowMask\n" |
| 5952 | " backing:NSBackingStoreBuffered\n" |
| 5953 | " defer:NO]);\n" |
| 5954 | "}"); |
Daniel Jasper | deb61c5 | 2013-11-08 17:33:24 +0000 | [diff] [blame] | 5955 | verifyFormat( |
| 5956 | "void f() {\n" |
| 5957 | " popup_wdow_.reset([[RenderWidgetPopupWindow alloc]\n" |
| 5958 | " iniithContentRect:NSMakRet(origin_global.x, origin_global.y,\n" |
| 5959 | " pos.width(), pos.height())\n" |
| 5960 | " syeMask:NSBorderlessWindowMask\n" |
| 5961 | " bking:NSBackingStoreBuffered\n" |
| 5962 | " der:NO]);\n" |
| 5963 | "}", |
| 5964 | getLLVMStyleWithColumns(70)); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 5965 | verifyFormat("{\n" |
| 5966 | " popup_window_.reset([[RenderWidgetPopupWindow alloc]\n" |
| 5967 | " initWithContentRect:NSMakeRect(origin_global.x,\n" |
| 5968 | " origin_global.y,\n" |
| 5969 | " pos.width(),\n" |
| 5970 | " pos.height())\n" |
| 5971 | " styleMask:NSBorderlessWindowMask\n" |
| 5972 | " backing:NSBackingStoreBuffered\n" |
| 5973 | " defer:NO]);\n" |
| 5974 | "}", |
| 5975 | getChromiumStyle(FormatStyle::LK_Cpp)); |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 5976 | verifyFormat("[contentsContainer replaceSubview:[subviews objectAtIndex:0]\n" |
| 5977 | " with:contentsNativeView];"); |
| 5978 | |
| 5979 | verifyFormat( |
| 5980 | "[pboard addTypes:[NSArray arrayWithObject:kBookmarkButtonDragType]\n" |
| 5981 | " owner:nillllll];"); |
| 5982 | |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 5983 | verifyFormat( |
Daniel Jasper | ce3d1a6 | 2013-02-08 08:22:00 +0000 | [diff] [blame] | 5984 | "[pboard setData:[NSData dataWithBytes:&button length:sizeof(button)]\n" |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 5985 | " forType:kBookmarkButtonDragType];"); |
| 5986 | |
| 5987 | verifyFormat("[defaultCenter addObserver:self\n" |
| 5988 | " selector:@selector(willEnterFullscreen)\n" |
| 5989 | " name:kWillEnterFullscreenNotification\n" |
| 5990 | " object:nil];"); |
Daniel Jasper | 9e9e6e0 | 2013-02-06 16:00:26 +0000 | [diff] [blame] | 5991 | verifyFormat("[image_rep drawInRect:drawRect\n" |
| 5992 | " fromRect:NSZeroRect\n" |
| 5993 | " operation:NSCompositeCopy\n" |
| 5994 | " fraction:1.0\n" |
| 5995 | " respectFlipped:NO\n" |
| 5996 | " hints:nil];"); |
Nico Weber | 4ed7f3e | 2013-02-06 16:54:35 +0000 | [diff] [blame] | 5997 | |
| 5998 | verifyFormat( |
| 5999 | "scoped_nsobject<NSTextField> message(\n" |
| 6000 | " // The frame will be fixed up when |-setMessageText:| is called.\n" |
| 6001 | " [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 0, 0)]);"); |
Daniel Jasper | 1eaa997 | 2013-08-01 23:13:03 +0000 | [diff] [blame] | 6002 | verifyFormat("[self aaaaaa:bbbbbbbbbbbbb\n" |
| 6003 | " aaaaaaaaaa:bbbbbbbbbbbbbbbbb\n" |
| 6004 | " aaaaa:bbbbbbbbbbb + bbbbbbbbbbbb\n" |
| 6005 | " aaaa:bbb];"); |
Daniel Jasper | deb61c5 | 2013-11-08 17:33:24 +0000 | [diff] [blame] | 6006 | verifyFormat("[self param:function( //\n" |
| 6007 | " parameter)]"); |
Daniel Jasper | 966e6d3 | 2013-11-07 19:23:49 +0000 | [diff] [blame] | 6008 | verifyFormat( |
| 6009 | "[self aaaaaaaaaa:aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa |\n" |
| 6010 | " aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa |\n" |
| 6011 | " aaaaaaaaaaaaaaa | aaaaaaaaaaaaaaa];"); |
Daniel Jasper | 8f54d88 | 2013-10-26 17:00:22 +0000 | [diff] [blame] | 6012 | |
| 6013 | // Variadic parameters. |
| 6014 | verifyFormat( |
| 6015 | "NSArray *myStrings = [NSArray stringarray:@\"a\", @\"b\", nil];"); |
Daniel Jasper | 966e6d3 | 2013-11-07 19:23:49 +0000 | [diff] [blame] | 6016 | verifyFormat( |
| 6017 | "[self aaaaaaaaaaaaa:aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa,\n" |
| 6018 | " aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa,\n" |
| 6019 | " aaaaaaaaaaaaaaa, aaaaaaaaaaaaaaa];"); |
Daniel Jasper | 072ac6c | 2013-11-08 02:08:01 +0000 | [diff] [blame] | 6020 | verifyFormat("[self // break\n" |
| 6021 | " a:a\n" |
| 6022 | " aaa:aaa];"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6023 | verifyFormat("bool a = ([aaaaaaaa aaaaa] == aaaaaaaaaaaaaaaaa ||\n" |
| 6024 | " [aaaaaaaa aaaaa] == aaaaaaaaaaaaaaaaaaaa);"); |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 6025 | } |
| 6026 | |
Nico Weber | 581f557 | 2013-01-07 15:56:25 +0000 | [diff] [blame] | 6027 | TEST_F(FormatTest, ObjCAt) { |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 6028 | verifyFormat("@autoreleasepool"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 6029 | verifyFormat("@catch"); |
| 6030 | verifyFormat("@class"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 6031 | verifyFormat("@compatibility_alias"); |
| 6032 | verifyFormat("@defs"); |
Nico Weber | efcfe73 | 2013-01-07 15:17:23 +0000 | [diff] [blame] | 6033 | verifyFormat("@dynamic"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 6034 | verifyFormat("@encode"); |
| 6035 | verifyFormat("@end"); |
| 6036 | verifyFormat("@finally"); |
| 6037 | verifyFormat("@implementation"); |
| 6038 | verifyFormat("@import"); |
| 6039 | verifyFormat("@interface"); |
| 6040 | verifyFormat("@optional"); |
| 6041 | verifyFormat("@package"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 6042 | verifyFormat("@private"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 6043 | verifyFormat("@property"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 6044 | verifyFormat("@protected"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 6045 | verifyFormat("@protocol"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 6046 | verifyFormat("@public"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 6047 | verifyFormat("@required"); |
| 6048 | verifyFormat("@selector"); |
| 6049 | verifyFormat("@synchronized"); |
| 6050 | verifyFormat("@synthesize"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 6051 | verifyFormat("@throw"); |
| 6052 | verifyFormat("@try"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 6053 | |
Nico Weber | 581f557 | 2013-01-07 15:56:25 +0000 | [diff] [blame] | 6054 | EXPECT_EQ("@interface", format("@ interface")); |
| 6055 | |
| 6056 | // The precise formatting of this doesn't matter, nobody writes code like |
| 6057 | // this. |
| 6058 | verifyFormat("@ /*foo*/ interface"); |
Nico Weber | efcfe73 | 2013-01-07 15:17:23 +0000 | [diff] [blame] | 6059 | } |
| 6060 | |
Nico Weber | c31689a | 2013-01-08 19:15:23 +0000 | [diff] [blame] | 6061 | TEST_F(FormatTest, ObjCSnippets) { |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 6062 | verifyFormat("@autoreleasepool {\n" |
| 6063 | " foo();\n" |
| 6064 | "}"); |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 6065 | verifyFormat("@class Foo, Bar;"); |
Nico Weber | c31689a | 2013-01-08 19:15:23 +0000 | [diff] [blame] | 6066 | verifyFormat("@compatibility_alias AliasName ExistingClass;"); |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 6067 | verifyFormat("@dynamic textColor;"); |
Nico Weber | 5dfe9b4 | 2013-01-18 05:11:47 +0000 | [diff] [blame] | 6068 | verifyFormat("char *buf1 = @encode(int *);"); |
| 6069 | verifyFormat("char *buf1 = @encode(typeof(4 * 5));"); |
Nico Weber | 95e8e46 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 6070 | verifyFormat("char *buf1 = @encode(int **);"); |
Nico Weber | 3a2673e | 2013-01-08 20:16:23 +0000 | [diff] [blame] | 6071 | verifyFormat("Protocol *proto = @protocol(p1);"); |
Nico Weber | 6a21a55 | 2013-01-18 02:43:57 +0000 | [diff] [blame] | 6072 | verifyFormat("SEL s = @selector(foo:);"); |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 6073 | verifyFormat("@synchronized(self) {\n" |
| 6074 | " f();\n" |
| 6075 | "}"); |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 6076 | |
Nico Weber | 7084823 | 2013-01-10 21:30:42 +0000 | [diff] [blame] | 6077 | verifyFormat("@synthesize dropArrowPosition = dropArrowPosition_;"); |
| 6078 | verifyGoogleFormat("@synthesize dropArrowPosition = dropArrowPosition_;"); |
| 6079 | |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 6080 | verifyFormat("@property(assign, nonatomic) CGFloat hoverAlpha;"); |
Nico Weber | 7084823 | 2013-01-10 21:30:42 +0000 | [diff] [blame] | 6081 | verifyFormat("@property(assign, getter=isEditable) BOOL editable;"); |
| 6082 | verifyGoogleFormat("@property(assign, getter=isEditable) BOOL editable;"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6083 | verifyFormat("@property (assign, getter=isEditable) BOOL editable;", |
| 6084 | getMozillaStyle()); |
| 6085 | verifyFormat("@property BOOL editable;", getMozillaStyle()); |
| 6086 | verifyFormat("@property (assign, getter=isEditable) BOOL editable;", |
| 6087 | getWebKitStyle()); |
| 6088 | verifyFormat("@property BOOL editable;", getWebKitStyle()); |
Nico Weber | 10fc2c6 | 2013-06-25 00:25:40 +0000 | [diff] [blame] | 6089 | |
| 6090 | verifyFormat("@import foo.bar;\n" |
| 6091 | "@import baz;"); |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 6092 | } |
| 6093 | |
Nico Weber | 712f5b3 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 6094 | TEST_F(FormatTest, ObjCLiterals) { |
| 6095 | verifyFormat("@\"String\""); |
| 6096 | verifyFormat("@1"); |
| 6097 | verifyFormat("@+4.8"); |
| 6098 | verifyFormat("@-4"); |
| 6099 | verifyFormat("@1LL"); |
| 6100 | verifyFormat("@.5"); |
| 6101 | verifyFormat("@'c'"); |
| 6102 | verifyFormat("@true"); |
| 6103 | |
| 6104 | verifyFormat("NSNumber *smallestInt = @(-INT_MAX - 1);"); |
| 6105 | verifyFormat("NSNumber *piOverTwo = @(M_PI / 2);"); |
| 6106 | verifyFormat("NSNumber *favoriteColor = @(Green);"); |
| 6107 | verifyFormat("NSString *path = @(getenv(\"PATH\"));"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6108 | |
| 6109 | verifyFormat("[dictionary setObject:@(1) forKey:@\"number\"];"); |
Daniel Jasper | 3c6aea7 | 2013-10-24 10:31:50 +0000 | [diff] [blame] | 6110 | } |
Nico Weber | 712f5b3 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 6111 | |
Daniel Jasper | 3c6aea7 | 2013-10-24 10:31:50 +0000 | [diff] [blame] | 6112 | TEST_F(FormatTest, ObjCDictLiterals) { |
Nico Weber | 712f5b3 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 6113 | verifyFormat("@{"); |
Nico Weber | d74fcdb | 2013-02-10 20:35:35 +0000 | [diff] [blame] | 6114 | verifyFormat("@{}"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6115 | verifyFormat("@{@\"one\" : @1}"); |
| 6116 | verifyFormat("return @{@\"one\" : @1;"); |
| 6117 | verifyFormat("@{@\"one\" : @1}"); |
Manuel Klimek | 67d080d | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 6118 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6119 | verifyFormat("@{@\"one\" : @{@2 : @1}}"); |
| 6120 | verifyFormat("@{\n" |
| 6121 | " @\"one\" : @{@2 : @1},\n" |
| 6122 | "}"); |
Manuel Klimek | 67d080d | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 6123 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6124 | verifyFormat("@{1 > 2 ? @\"one\" : @\"two\" : 1 > 2 ? @1 : @2}"); |
Nico Weber | d74fcdb | 2013-02-10 20:35:35 +0000 | [diff] [blame] | 6125 | verifyFormat("[self setDict:@{}"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6126 | verifyFormat("[self setDict:@{@1 : @2}"); |
| 6127 | verifyFormat("NSLog(@\"%@\", @{@1 : @2, @2 : @3}[@1]);"); |
Nico Weber | d74fcdb | 2013-02-10 20:35:35 +0000 | [diff] [blame] | 6128 | verifyFormat( |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6129 | "NSDictionary *masses = @{@\"H\" : @1.0078, @\"He\" : @4.0026};"); |
Nico Weber | e626200 | 2013-02-10 20:39:05 +0000 | [diff] [blame] | 6130 | verifyFormat( |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6131 | "NSDictionary *settings = @{AVEncoderKey : @(AVAudioQualityMax)};"); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6132 | |
Nico Weber | 0ac717b | 2013-02-10 20:48:24 +0000 | [diff] [blame] | 6133 | verifyFormat( |
Daniel Jasper | a53bbae | 2013-10-20 16:45:46 +0000 | [diff] [blame] | 6134 | "NSDictionary *d = @{\n" |
| 6135 | " @\"nam\" : NSUserNam(),\n" |
| 6136 | " @\"dte\" : [NSDate date],\n" |
| 6137 | " @\"processInfo\" : [NSProcessInfo processInfo]\n" |
| 6138 | "};"); |
Nico Weber | f2ff812 | 2013-05-26 05:39:26 +0000 | [diff] [blame] | 6139 | verifyFormat( |
Daniel Jasper | a53bbae | 2013-10-20 16:45:46 +0000 | [diff] [blame] | 6140 | "@{\n" |
| 6141 | " NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee : " |
| 6142 | "regularFont,\n" |
| 6143 | "};"); |
Daniel Jasper | c968943 | 2013-10-22 15:45:58 +0000 | [diff] [blame] | 6144 | verifyGoogleFormat( |
| 6145 | "@{\n" |
| 6146 | " NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee : " |
| 6147 | "regularFont,\n" |
| 6148 | "};"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6149 | verifyFormat( |
| 6150 | "@{\n" |
| 6151 | " NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :\n" |
| 6152 | " reeeeeeeeeeeeeeeeeeeeeeeegularFont,\n" |
| 6153 | "};"); |
Daniel Jasper | 3c6aea7 | 2013-10-24 10:31:50 +0000 | [diff] [blame] | 6154 | |
| 6155 | // We should try to be robust in case someone forgets the "@". |
| 6156 | verifyFormat( |
| 6157 | "NSDictionary *d = {\n" |
| 6158 | " @\"nam\" : NSUserNam(),\n" |
| 6159 | " @\"dte\" : [NSDate date],\n" |
| 6160 | " @\"processInfo\" : [NSProcessInfo processInfo]\n" |
| 6161 | "};"); |
| 6162 | } |
| 6163 | |
| 6164 | TEST_F(FormatTest, ObjCArrayLiterals) { |
| 6165 | verifyFormat("@["); |
| 6166 | verifyFormat("@[]"); |
| 6167 | verifyFormat( |
| 6168 | "NSArray *array = @[ @\" Hey \", NSApp, [NSNumber numberWithInt:42] ];"); |
| 6169 | verifyFormat("return @[ @3, @[], @[ @4, @5 ] ];"); |
| 6170 | verifyFormat("NSArray *array = @[ [foo description] ];"); |
| 6171 | |
| 6172 | verifyFormat( |
| 6173 | "NSArray *some_variable = @[\n" |
| 6174 | " aaaa == bbbbbbbbbbb ? @\"aaaaaaaaaaaa\" : @\"aaaaaaaaaaaaaa\",\n" |
| 6175 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6176 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6177 | " @\"aaaaaaaaaaaaaaaaa\"\n" |
Daniel Jasper | c968943 | 2013-10-22 15:45:58 +0000 | [diff] [blame] | 6178 | "];"); |
Daniel Jasper | 3c6aea7 | 2013-10-24 10:31:50 +0000 | [diff] [blame] | 6179 | verifyFormat("NSArray *some_variable = @[\n" |
| 6180 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6181 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6182 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6183 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6184 | "];"); |
| 6185 | verifyGoogleFormat("NSArray *some_variable = @[\n" |
| 6186 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6187 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6188 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6189 | " @\"aaaaaaaaaaaaaaaaa\"\n" |
| 6190 | "];"); |
| 6191 | |
| 6192 | // We should try to be robust in case someone forgets the "@". |
| 6193 | verifyFormat("NSArray *some_variable = [\n" |
| 6194 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6195 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6196 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6197 | " @\"aaaaaaaaaaaaaaaaa\",\n" |
| 6198 | "];"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6199 | verifyFormat( |
| 6200 | "- (NSAttributedString *)attributedStringForSegment:(NSUInteger)segment\n" |
| 6201 | " index:(NSUInteger)index\n" |
| 6202 | " nonDigitAttributes:\n" |
| 6203 | " (NSDictionary *)noDigitAttributes;"); |
| 6204 | verifyFormat( |
| 6205 | "[someFunction someLooooooooooooongParameter:\n" |
| 6206 | " @[ NSBundle.mainBundle.infoDictionary[@\"a\"] ]];"); |
Nico Weber | 712f5b3 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 6207 | } |
| 6208 | |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 6209 | TEST_F(FormatTest, ReformatRegionAdjustsIndent) { |
| 6210 | EXPECT_EQ("{\n" |
| 6211 | "{\n" |
| 6212 | "a;\n" |
| 6213 | "b;\n" |
| 6214 | "}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6215 | "}", |
| 6216 | format("{\n" |
| 6217 | "{\n" |
| 6218 | "a;\n" |
| 6219 | " b;\n" |
| 6220 | "}\n" |
| 6221 | "}", |
| 6222 | 13, 2, getLLVMStyle())); |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 6223 | EXPECT_EQ("{\n" |
| 6224 | "{\n" |
| 6225 | " a;\n" |
| 6226 | "b;\n" |
| 6227 | "}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6228 | "}", |
| 6229 | format("{\n" |
| 6230 | "{\n" |
| 6231 | " a;\n" |
| 6232 | "b;\n" |
| 6233 | "}\n" |
| 6234 | "}", |
| 6235 | 9, 2, getLLVMStyle())); |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 6236 | EXPECT_EQ("{\n" |
| 6237 | "{\n" |
| 6238 | "public:\n" |
| 6239 | " b;\n" |
| 6240 | "}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6241 | "}", |
| 6242 | format("{\n" |
| 6243 | "{\n" |
| 6244 | "public:\n" |
| 6245 | " b;\n" |
| 6246 | "}\n" |
| 6247 | "}", |
| 6248 | 17, 2, getLLVMStyle())); |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 6249 | EXPECT_EQ("{\n" |
| 6250 | "{\n" |
| 6251 | "a;\n" |
| 6252 | "}\n" |
| 6253 | "{\n" |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 6254 | " b; //\n" |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 6255 | "}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6256 | "}", |
| 6257 | format("{\n" |
| 6258 | "{\n" |
| 6259 | "a;\n" |
| 6260 | "}\n" |
| 6261 | "{\n" |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 6262 | " b; //\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6263 | "}\n" |
| 6264 | "}", |
| 6265 | 22, 2, getLLVMStyle())); |
Manuel Klimek | 52635ff | 2013-02-08 19:53:32 +0000 | [diff] [blame] | 6266 | EXPECT_EQ(" {\n" |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 6267 | " a; //\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6268 | " }", |
| 6269 | format(" {\n" |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 6270 | "a; //\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6271 | " }", |
| 6272 | 4, 2, getLLVMStyle())); |
Daniel Jasper | 9ece2bb | 2013-02-12 16:51:23 +0000 | [diff] [blame] | 6273 | EXPECT_EQ("void f() {}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 6274 | "void g() {}", |
| 6275 | format("void f() {}\n" |
| 6276 | "void g() {}", |
| 6277 | 13, 0, getLLVMStyle())); |
Daniel Jasper | 83a90e5 | 2013-03-20 14:31:47 +0000 | [diff] [blame] | 6278 | EXPECT_EQ("int a; // comment\n" |
| 6279 | " // line 2\n" |
| 6280 | "int b;", |
| 6281 | format("int a; // comment\n" |
| 6282 | " // line 2\n" |
| 6283 | " int b;", |
| 6284 | 35, 0, getLLVMStyle())); |
Daniel Jasper | 15ec3a8 | 2013-07-11 21:27:40 +0000 | [diff] [blame] | 6285 | EXPECT_EQ(" int a;\n" |
| 6286 | " void\n" |
| 6287 | " ffffff() {\n" |
| 6288 | " }", |
| 6289 | format(" int a;\n" |
| 6290 | "void ffffff() {}", |
| 6291 | 11, 0, getLLVMStyleWithColumns(11))); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6292 | |
| 6293 | EXPECT_EQ(" void f() {\n" |
| 6294 | "#define A 1\n" |
| 6295 | " }", |
| 6296 | format(" void f() {\n" |
| 6297 | " #define A 1\n" // Format this line. |
| 6298 | " }", |
| 6299 | 20, 0, getLLVMStyle())); |
| 6300 | EXPECT_EQ(" void f() {\n" |
| 6301 | " int i;\n" |
| 6302 | "#define A \\\n" |
| 6303 | " int i; \\\n" |
| 6304 | " int j;\n" |
| 6305 | " int k;\n" |
| 6306 | " }", |
| 6307 | format(" void f() {\n" |
| 6308 | " int i;\n" |
| 6309 | "#define A \\\n" |
| 6310 | " int i; \\\n" |
| 6311 | " int j;\n" |
| 6312 | " int k;\n" // Format this line. |
| 6313 | " }", |
| 6314 | 67, 0, getLLVMStyle())); |
Manuel Klimek | 52635ff | 2013-02-08 19:53:32 +0000 | [diff] [blame] | 6315 | } |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 6316 | |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 6317 | TEST_F(FormatTest, BreakStringLiterals) { |
| 6318 | EXPECT_EQ("\"some text \"\n" |
| 6319 | "\"other\";", |
| 6320 | format("\"some text other\";", getLLVMStyleWithColumns(12))); |
Alexander Kornienko | 919398b | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 6321 | EXPECT_EQ("\"some text \"\n" |
| 6322 | "\"other\";", |
| 6323 | format("\\\n\"some text other\";", getLLVMStyleWithColumns(12))); |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 6324 | EXPECT_EQ( |
| 6325 | "#define A \\\n" |
| 6326 | " \"some \" \\\n" |
| 6327 | " \"text \" \\\n" |
| 6328 | " \"other\";", |
| 6329 | format("#define A \"some text other\";", getLLVMStyleWithColumns(12))); |
| 6330 | EXPECT_EQ( |
| 6331 | "#define A \\\n" |
| 6332 | " \"so \" \\\n" |
| 6333 | " \"text \" \\\n" |
| 6334 | " \"other\";", |
| 6335 | format("#define A \"so text other\";", getLLVMStyleWithColumns(12))); |
| 6336 | |
| 6337 | EXPECT_EQ("\"some text\"", |
| 6338 | format("\"some text\"", getLLVMStyleWithColumns(1))); |
| 6339 | EXPECT_EQ("\"some text\"", |
| 6340 | format("\"some text\"", getLLVMStyleWithColumns(11))); |
| 6341 | EXPECT_EQ("\"some \"\n" |
| 6342 | "\"text\"", |
| 6343 | format("\"some text\"", getLLVMStyleWithColumns(10))); |
| 6344 | EXPECT_EQ("\"some \"\n" |
| 6345 | "\"text\"", |
| 6346 | format("\"some text\"", getLLVMStyleWithColumns(7))); |
Manuel Klimek | af31fd7 | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 6347 | EXPECT_EQ("\"some\"\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 6348 | "\" tex\"\n" |
| 6349 | "\"t\"", |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 6350 | format("\"some text\"", getLLVMStyleWithColumns(6))); |
Manuel Klimek | 0090591 | 2013-03-04 20:03:38 +0000 | [diff] [blame] | 6351 | EXPECT_EQ("\"some\"\n" |
| 6352 | "\" tex\"\n" |
| 6353 | "\" and\"", |
| 6354 | format("\"some tex and\"", getLLVMStyleWithColumns(6))); |
| 6355 | EXPECT_EQ("\"some\"\n" |
| 6356 | "\"/tex\"\n" |
| 6357 | "\"/and\"", |
| 6358 | format("\"some/tex/and\"", getLLVMStyleWithColumns(6))); |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 6359 | |
| 6360 | EXPECT_EQ("variable =\n" |
| 6361 | " \"long string \"\n" |
| 6362 | " \"literal\";", |
| 6363 | format("variable = \"long string literal\";", |
| 6364 | getLLVMStyleWithColumns(20))); |
| 6365 | |
| 6366 | EXPECT_EQ("variable = f(\n" |
| 6367 | " \"long string \"\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 6368 | " \"literal\",\n" |
| 6369 | " short,\n" |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 6370 | " loooooooooooooooooooong);", |
| 6371 | format("variable = f(\"long string literal\", short, " |
| 6372 | "loooooooooooooooooooong);", |
| 6373 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 22d0e29 | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 6374 | |
| 6375 | EXPECT_EQ("f(g(\"long string \"\n" |
| 6376 | " \"literal\"),\n" |
| 6377 | " b);", |
| 6378 | format("f(g(\"long string literal\"), b);", |
| 6379 | getLLVMStyleWithColumns(20))); |
| 6380 | EXPECT_EQ("f(g(\"long string \"\n" |
| 6381 | " \"literal\",\n" |
| 6382 | " a),\n" |
| 6383 | " b);", |
| 6384 | format("f(g(\"long string literal\", a), b);", |
| 6385 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 6386 | EXPECT_EQ( |
| 6387 | "f(\"one two\".split(\n" |
Daniel Jasper | 13d2aa5 | 2013-08-30 08:29:25 +0000 | [diff] [blame] | 6388 | " variable));", |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 6389 | format("f(\"one two\".split(variable));", getLLVMStyleWithColumns(20))); |
| 6390 | EXPECT_EQ("f(\"one two three four five six \"\n" |
| 6391 | " \"seven\".split(\n" |
| 6392 | " really_looooong_variable));", |
| 6393 | format("f(\"one two three four five six seven\"." |
| 6394 | "split(really_looooong_variable));", |
| 6395 | getLLVMStyleWithColumns(33))); |
| 6396 | |
| 6397 | EXPECT_EQ("f(\"some \"\n" |
| 6398 | " \"text\",\n" |
| 6399 | " other);", |
| 6400 | format("f(\"some text\", other);", getLLVMStyleWithColumns(10))); |
Daniel Jasper | 0fb382b | 2013-02-26 12:52:34 +0000 | [diff] [blame] | 6401 | |
| 6402 | // Only break as a last resort. |
| 6403 | verifyFormat( |
| 6404 | "aaaaaaaaaaaaaaaaaaaa(\n" |
| 6405 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 6406 | " aaaaaa(\"aaa aaaaa aaa aaa aaaaa aaa aaaaa aaa aaa aaaaaa\"));"); |
Manuel Klimek | af31fd7 | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 6407 | |
| 6408 | EXPECT_EQ( |
| 6409 | "\"splitmea\"\n" |
Manuel Klimek | bc30c71 | 2013-03-01 13:29:19 +0000 | [diff] [blame] | 6410 | "\"trandomp\"\n" |
| 6411 | "\"oint\"", |
Manuel Klimek | af31fd7 | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 6412 | format("\"splitmeatrandompoint\"", getLLVMStyleWithColumns(10))); |
Manuel Klimek | bc30c71 | 2013-03-01 13:29:19 +0000 | [diff] [blame] | 6413 | |
| 6414 | EXPECT_EQ( |
| 6415 | "\"split/\"\n" |
| 6416 | "\"pathat/\"\n" |
| 6417 | "\"slashes\"", |
| 6418 | format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10))); |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 6419 | |
Alexander Kornienko | f2b2c7d | 2013-06-19 14:22:47 +0000 | [diff] [blame] | 6420 | EXPECT_EQ( |
| 6421 | "\"split/\"\n" |
| 6422 | "\"pathat/\"\n" |
| 6423 | "\"slashes\"", |
| 6424 | format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10))); |
| 6425 | EXPECT_EQ("\"split at \"\n" |
| 6426 | "\"spaces/at/\"\n" |
| 6427 | "\"slashes.at.any$\"\n" |
| 6428 | "\"non-alphanumeric%\"\n" |
| 6429 | "\"1111111111characte\"\n" |
| 6430 | "\"rs\"", |
| 6431 | format("\"split at " |
| 6432 | "spaces/at/" |
| 6433 | "slashes.at." |
| 6434 | "any$non-" |
| 6435 | "alphanumeric%" |
| 6436 | "1111111111characte" |
| 6437 | "rs\"", |
| 6438 | getLLVMStyleWithColumns(20))); |
| 6439 | |
Daniel Jasper | 0fde950 | 2013-07-12 11:37:05 +0000 | [diff] [blame] | 6440 | // Verify that splitting the strings understands |
| 6441 | // Style::AlwaysBreakBeforeMultilineStrings. |
| 6442 | EXPECT_EQ("aaaaaaaaaaaa(aaaaaaaaaaaaa,\n" |
| 6443 | " \"aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 6444 | " \"aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa\");", |
| 6445 | format("aaaaaaaaaaaa(aaaaaaaaaaaaa, \"aaaaaaaaaaaaaaaaaaaaaa " |
| 6446 | "aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa " |
| 6447 | "aaaaaaaaaaaaaaaaaaaaaa\");", |
| 6448 | getGoogleStyle())); |
Daniel Jasper | 49c77b2 | 2013-10-18 16:47:55 +0000 | [diff] [blame] | 6449 | EXPECT_EQ("return \"aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 6450 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa\";", |
| 6451 | format("return \"aaaaaaaaaaaaaaaaaaaaaa " |
| 6452 | "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 6453 | "aaaaaaaaaaaaaaaaaaaaaa\";", |
| 6454 | getGoogleStyle())); |
Daniel Jasper | 75e58bb | 2013-08-02 11:01:15 +0000 | [diff] [blame] | 6455 | EXPECT_EQ("llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 6456 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";", |
| 6457 | format("llvm::outs() << " |
| 6458 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa" |
| 6459 | "aaaaaaaaaaaaaaaaaaa\";")); |
Daniel Jasper | 4df1ff9 | 2013-08-23 11:57:34 +0000 | [diff] [blame] | 6460 | EXPECT_EQ("ffff(\n" |
| 6461 | " {\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 6462 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"});", |
| 6463 | format("ffff({\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 6464 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"});", |
| 6465 | getGoogleStyle())); |
Daniel Jasper | 0fde950 | 2013-07-12 11:37:05 +0000 | [diff] [blame] | 6466 | |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 6467 | FormatStyle AlignLeft = getLLVMStyleWithColumns(12); |
| 6468 | AlignLeft.AlignEscapedNewlinesLeft = true; |
| 6469 | EXPECT_EQ( |
| 6470 | "#define A \\\n" |
| 6471 | " \"some \" \\\n" |
| 6472 | " \"text \" \\\n" |
| 6473 | " \"other\";", |
| 6474 | format("#define A \"some text other\";", AlignLeft)); |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 6475 | } |
| 6476 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6477 | TEST_F(FormatTest, BreaksWideAndNSStringLiterals) { |
Alexander Kornienko | 2c2f729 | 2013-09-16 20:20:49 +0000 | [diff] [blame] | 6478 | EXPECT_EQ( |
| 6479 | "u8\"utf8 string \"\n" |
| 6480 | "u8\"literal\";", |
| 6481 | format("u8\"utf8 string literal\";", getGoogleStyleWithColumns(16))); |
| 6482 | EXPECT_EQ( |
| 6483 | "u\"utf16 string \"\n" |
| 6484 | "u\"literal\";", |
| 6485 | format("u\"utf16 string literal\";", getGoogleStyleWithColumns(16))); |
| 6486 | EXPECT_EQ( |
| 6487 | "U\"utf32 string \"\n" |
| 6488 | "U\"literal\";", |
| 6489 | format("U\"utf32 string literal\";", getGoogleStyleWithColumns(16))); |
| 6490 | EXPECT_EQ("L\"wide string \"\n" |
| 6491 | "L\"literal\";", |
| 6492 | format("L\"wide string literal\";", getGoogleStyleWithColumns(16))); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6493 | EXPECT_EQ("@\"NSString \"\n" |
| 6494 | "@\"literal\";", |
| 6495 | format("@\"NSString literal\";", getGoogleStyleWithColumns(19))); |
Alexander Kornienko | 2c2f729 | 2013-09-16 20:20:49 +0000 | [diff] [blame] | 6496 | } |
| 6497 | |
| 6498 | TEST_F(FormatTest, BreaksRawStringLiterals) { |
| 6499 | EXPECT_EQ("R\"x(raw )x\"\n" |
| 6500 | "R\"x(literal)x\";", |
| 6501 | format("R\"x(raw literal)x\";", getGoogleStyleWithColumns(15))); |
| 6502 | EXPECT_EQ("uR\"x(raw )x\"\n" |
| 6503 | "uR\"x(literal)x\";", |
| 6504 | format("uR\"x(raw literal)x\";", getGoogleStyleWithColumns(16))); |
| 6505 | EXPECT_EQ("u8R\"x(raw )x\"\n" |
| 6506 | "u8R\"x(literal)x\";", |
| 6507 | format("u8R\"x(raw literal)x\";", getGoogleStyleWithColumns(17))); |
| 6508 | EXPECT_EQ("LR\"x(raw )x\"\n" |
| 6509 | "LR\"x(literal)x\";", |
| 6510 | format("LR\"x(raw literal)x\";", getGoogleStyleWithColumns(16))); |
| 6511 | EXPECT_EQ("UR\"x(raw )x\"\n" |
| 6512 | "UR\"x(literal)x\";", |
| 6513 | format("UR\"x(raw literal)x\";", getGoogleStyleWithColumns(16))); |
| 6514 | } |
| 6515 | |
| 6516 | TEST_F(FormatTest, BreaksStringLiteralsWithin_TMacro) { |
| 6517 | FormatStyle Style = getLLVMStyleWithColumns(20); |
| 6518 | EXPECT_EQ( |
| 6519 | "_T(\"aaaaaaaaaaaaaa\")\n" |
| 6520 | "_T(\"aaaaaaaaaaaaaa\")\n" |
| 6521 | "_T(\"aaaaaaaaaaaa\")", |
| 6522 | format(" _T(\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\")", Style)); |
| 6523 | EXPECT_EQ("f(x, _T(\"aaaaaaaaa\")\n" |
| 6524 | " _T(\"aaaaaa\"),\n" |
| 6525 | " z);", |
| 6526 | format("f(x, _T(\"aaaaaaaaaaaaaaa\"), z);", Style)); |
| 6527 | |
| 6528 | // FIXME: Handle embedded spaces in one iteration. |
| 6529 | // EXPECT_EQ("_T(\"aaaaaaaaaaaaa\")\n" |
| 6530 | // "_T(\"aaaaaaaaaaaaa\")\n" |
| 6531 | // "_T(\"aaaaaaaaaaaaa\")\n" |
| 6532 | // "_T(\"a\")", |
| 6533 | // format(" _T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )", |
| 6534 | // getLLVMStyleWithColumns(20))); |
| 6535 | EXPECT_EQ( |
| 6536 | "_T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )", |
| 6537 | format(" _T ( \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\" )", Style)); |
| 6538 | } |
| 6539 | |
Alexander Kornienko | 10c26b2 | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 6540 | TEST_F(FormatTest, DontSplitStringLiteralsWithEscapedNewlines) { |
Alexander Kornienko | dcc0c5b | 2013-08-29 17:32:57 +0000 | [diff] [blame] | 6541 | EXPECT_EQ( |
| 6542 | "aaaaaaaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 6543 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 6544 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";", |
| 6545 | format("aaaaaaaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 6546 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 6547 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";")); |
| 6548 | } |
| 6549 | |
| 6550 | TEST_F(FormatTest, CountsCharactersInMultilineRawStringLiterals) { |
| 6551 | EXPECT_EQ("f(g(R\"x(raw literal)x\", a), b);", |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6552 | format("f(g(R\"x(raw literal)x\", a), b);", getGoogleStyle())); |
Alexander Kornienko | dcc0c5b | 2013-08-29 17:32:57 +0000 | [diff] [blame] | 6553 | EXPECT_EQ("fffffffffff(g(R\"x(\n" |
| 6554 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 6555 | ")x\",\n" |
| 6556 | " a),\n" |
| 6557 | " b);", |
| 6558 | format("fffffffffff(g(R\"x(\n" |
| 6559 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 6560 | ")x\", a), b);", |
| 6561 | getGoogleStyleWithColumns(20))); |
| 6562 | EXPECT_EQ("fffffffffff(\n" |
| 6563 | " g(R\"x(qqq\n" |
| 6564 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 6565 | ")x\",\n" |
| 6566 | " a),\n" |
| 6567 | " b);", |
| 6568 | format("fffffffffff(g(R\"x(qqq\n" |
| 6569 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 6570 | ")x\", a), b);", |
| 6571 | getGoogleStyleWithColumns(20))); |
| 6572 | |
| 6573 | EXPECT_EQ("fffffffffff(R\"x(\n" |
| 6574 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 6575 | ")x\");", |
| 6576 | format("fffffffffff(R\"x(\n" |
| 6577 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 6578 | ")x\");", |
| 6579 | getGoogleStyleWithColumns(20))); |
| 6580 | EXPECT_EQ("fffffffffff(R\"x(\n" |
| 6581 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6582 | ")x\" + bbbbbb);", |
Alexander Kornienko | dcc0c5b | 2013-08-29 17:32:57 +0000 | [diff] [blame] | 6583 | format("fffffffffff(R\"x(\n" |
| 6584 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6585 | ")x\" + bbbbbb);", |
| 6586 | getGoogleStyleWithColumns(20))); |
| 6587 | EXPECT_EQ("fffffffffff(\n" |
| 6588 | " R\"x(\n" |
| 6589 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
| 6590 | ")x\" +\n" |
| 6591 | " bbbbbb);", |
| 6592 | format("fffffffffff(\n" |
| 6593 | " R\"x(\n" |
| 6594 | "multiline raw string literal xxxxxxxxxxxxxx\n" |
Alexander Kornienko | dcc0c5b | 2013-08-29 17:32:57 +0000 | [diff] [blame] | 6595 | ")x\" + bbbbbb);", |
| 6596 | getGoogleStyleWithColumns(20))); |
Alexander Kornienko | 10c26b2 | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 6597 | } |
| 6598 | |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 6599 | TEST_F(FormatTest, SkipsUnknownStringLiterals) { |
Daniel Jasper | 561211d | 2013-07-16 20:28:33 +0000 | [diff] [blame] | 6600 | verifyFormat("string a = \"unterminated;"); |
| 6601 | EXPECT_EQ("function(\"unterminated,\n" |
| 6602 | " OtherParameter);", |
| 6603 | format("function( \"unterminated,\n" |
| 6604 | " OtherParameter);")); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 6605 | } |
| 6606 | |
| 6607 | TEST_F(FormatTest, DoesNotTryToParseUDLiteralsInPreCpp11Code) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6608 | FormatStyle Style = getLLVMStyle(); |
| 6609 | Style.Standard = FormatStyle::LS_Cpp03; |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 6610 | EXPECT_EQ("#define x(_a) printf(\"foo\" _a);", |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6611 | format("#define x(_a) printf(\"foo\"_a);", Style)); |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 6612 | } |
| 6613 | |
Manuel Klimek | 2a9805d | 2013-05-14 09:04:24 +0000 | [diff] [blame] | 6614 | TEST_F(FormatTest, BreakStringLiteralsBeforeUnbreakableTokenSequence) { |
| 6615 | EXPECT_EQ("someFunction(\"aaabbbcccd\"\n" |
| 6616 | " \"ddeeefff\");", |
| 6617 | format("someFunction(\"aaabbbcccdddeeefff\");", |
| 6618 | getLLVMStyleWithColumns(25))); |
| 6619 | EXPECT_EQ("someFunction1234567890(\n" |
| 6620 | " \"aaabbbcccdddeeefff\");", |
| 6621 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 6622 | getLLVMStyleWithColumns(26))); |
| 6623 | EXPECT_EQ("someFunction1234567890(\n" |
| 6624 | " \"aaabbbcccdddeeeff\"\n" |
| 6625 | " \"f\");", |
| 6626 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 6627 | getLLVMStyleWithColumns(25))); |
| 6628 | EXPECT_EQ("someFunction1234567890(\n" |
| 6629 | " \"aaabbbcccdddeeeff\"\n" |
| 6630 | " \"f\");", |
| 6631 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 6632 | getLLVMStyleWithColumns(24))); |
Daniel Jasper | f546178 | 2013-08-28 10:03:58 +0000 | [diff] [blame] | 6633 | EXPECT_EQ("someFunction(\"aaabbbcc \"\n" |
| 6634 | " \"ddde \"\n" |
| 6635 | " \"efff\");", |
| 6636 | format("someFunction(\"aaabbbcc ddde efff\");", |
Manuel Klimek | 2a9805d | 2013-05-14 09:04:24 +0000 | [diff] [blame] | 6637 | getLLVMStyleWithColumns(25))); |
| 6638 | EXPECT_EQ("someFunction(\"aaabbbccc \"\n" |
| 6639 | " \"ddeeefff\");", |
| 6640 | format("someFunction(\"aaabbbccc ddeeefff\");", |
| 6641 | getLLVMStyleWithColumns(25))); |
| 6642 | EXPECT_EQ("someFunction1234567890(\n" |
| 6643 | " \"aaabb \"\n" |
| 6644 | " \"cccdddeeefff\");", |
| 6645 | format("someFunction1234567890(\"aaabb cccdddeeefff\");", |
| 6646 | getLLVMStyleWithColumns(25))); |
| 6647 | EXPECT_EQ("#define A \\\n" |
| 6648 | " string s = \\\n" |
| 6649 | " \"123456789\" \\\n" |
| 6650 | " \"0\"; \\\n" |
| 6651 | " int i;", |
| 6652 | format("#define A string s = \"1234567890\"; int i;", |
| 6653 | getLLVMStyleWithColumns(20))); |
Daniel Jasper | f546178 | 2013-08-28 10:03:58 +0000 | [diff] [blame] | 6654 | // FIXME: Put additional penalties on breaking at non-whitespace locations. |
| 6655 | EXPECT_EQ("someFunction(\"aaabbbcc \"\n" |
| 6656 | " \"dddeeeff\"\n" |
| 6657 | " \"f\");", |
| 6658 | format("someFunction(\"aaabbbcc dddeeefff\");", |
| 6659 | getLLVMStyleWithColumns(25))); |
Manuel Klimek | 2a9805d | 2013-05-14 09:04:24 +0000 | [diff] [blame] | 6660 | } |
| 6661 | |
Manuel Klimek | aa62d0c | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 6662 | TEST_F(FormatTest, DoNotBreakStringLiteralsInEscapeSequence) { |
| 6663 | EXPECT_EQ("\"\\a\"", |
| 6664 | format("\"\\a\"", getLLVMStyleWithColumns(3))); |
| 6665 | EXPECT_EQ("\"\\\"", |
| 6666 | format("\"\\\"", getLLVMStyleWithColumns(2))); |
| 6667 | EXPECT_EQ("\"test\"\n" |
| 6668 | "\"\\n\"", |
| 6669 | format("\"test\\n\"", getLLVMStyleWithColumns(7))); |
| 6670 | EXPECT_EQ("\"tes\\\\\"\n" |
| 6671 | "\"n\"", |
| 6672 | format("\"tes\\\\n\"", getLLVMStyleWithColumns(7))); |
| 6673 | EXPECT_EQ("\"\\\\\\\\\"\n" |
| 6674 | "\"\\n\"", |
| 6675 | format("\"\\\\\\\\\\n\"", getLLVMStyleWithColumns(7))); |
| 6676 | EXPECT_EQ("\"\\uff01\"", |
| 6677 | format("\"\\uff01\"", getLLVMStyleWithColumns(7))); |
| 6678 | EXPECT_EQ("\"\\uff01\"\n" |
| 6679 | "\"test\"", |
| 6680 | format("\"\\uff01test\"", getLLVMStyleWithColumns(8))); |
| 6681 | EXPECT_EQ("\"\\Uff01ff02\"", |
| 6682 | format("\"\\Uff01ff02\"", getLLVMStyleWithColumns(11))); |
| 6683 | EXPECT_EQ("\"\\x000000000001\"\n" |
| 6684 | "\"next\"", |
| 6685 | format("\"\\x000000000001next\"", getLLVMStyleWithColumns(16))); |
| 6686 | EXPECT_EQ("\"\\x000000000001next\"", |
| 6687 | format("\"\\x000000000001next\"", getLLVMStyleWithColumns(15))); |
| 6688 | EXPECT_EQ("\"\\x000000000001\"", |
| 6689 | format("\"\\x000000000001\"", getLLVMStyleWithColumns(7))); |
| 6690 | EXPECT_EQ("\"test\"\n" |
| 6691 | "\"\\000000\"\n" |
| 6692 | "\"000001\"", |
| 6693 | format("\"test\\000000000001\"", getLLVMStyleWithColumns(9))); |
| 6694 | EXPECT_EQ("\"test\\000\"\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 6695 | "\"00000000\"\n" |
| 6696 | "\"1\"", |
Manuel Klimek | aa62d0c | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 6697 | format("\"test\\000000000001\"", getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 2c2f729 | 2013-09-16 20:20:49 +0000 | [diff] [blame] | 6698 | // FIXME: We probably don't need to care about escape sequences in raw |
| 6699 | // literals. |
| 6700 | EXPECT_EQ("R\"(\\x)\"\n" |
| 6701 | "R\"(\\x00)\"\n", |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 6702 | format("R\"(\\x\\x00)\"\n", getGoogleStyleWithColumns(7))); |
Manuel Klimek | aa62d0c | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 6703 | } |
| 6704 | |
Manuel Klimek | 423dd93 | 2013-04-10 09:52:05 +0000 | [diff] [blame] | 6705 | TEST_F(FormatTest, DoNotCreateUnreasonableUnwrappedLines) { |
| 6706 | verifyFormat("void f() {\n" |
| 6707 | " return g() {}\n" |
| 6708 | " void h() {}"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6709 | verifyFormat("int a[] = {void forgot_closing_brace() {f();\n" |
Daniel Jasper | 88959b7 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 6710 | "g();\n" |
Manuel Klimek | 423dd93 | 2013-04-10 09:52:05 +0000 | [diff] [blame] | 6711 | "}"); |
| 6712 | } |
| 6713 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6714 | TEST_F(FormatTest, DoNotPrematurelyEndUnwrappedLineForReturnStatements) { |
| 6715 | verifyFormat( |
| 6716 | "void f() {\n" |
| 6717 | " return C{param1, param2}.SomeCall(param1, param2);\n" |
| 6718 | "}\n"); |
| 6719 | } |
| 6720 | |
Manuel Klimek | 07a64ec | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 6721 | TEST_F(FormatTest, FormatsClosingBracesInEmptyNestedBlocks) { |
| 6722 | verifyFormat("class X {\n" |
| 6723 | " void f() {\n" |
| 6724 | " }\n" |
| 6725 | "};", |
| 6726 | getLLVMStyleWithColumns(12)); |
| 6727 | } |
| 6728 | |
| 6729 | TEST_F(FormatTest, ConfigurableIndentWidth) { |
| 6730 | FormatStyle EightIndent = getLLVMStyleWithColumns(18); |
| 6731 | EightIndent.IndentWidth = 8; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6732 | EightIndent.ContinuationIndentWidth = 8; |
Manuel Klimek | 07a64ec | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 6733 | verifyFormat("void f() {\n" |
| 6734 | " someFunction();\n" |
| 6735 | " if (true) {\n" |
| 6736 | " f();\n" |
| 6737 | " }\n" |
| 6738 | "}", |
| 6739 | EightIndent); |
| 6740 | verifyFormat("class X {\n" |
| 6741 | " void f() {\n" |
| 6742 | " }\n" |
| 6743 | "};", |
| 6744 | EightIndent); |
| 6745 | verifyFormat("int x[] = {\n" |
| 6746 | " call(),\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6747 | " call()};", |
Manuel Klimek | 07a64ec | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 6748 | EightIndent); |
| 6749 | } |
| 6750 | |
Alexander Kornienko | c1c7625 | 2013-06-22 01:35:36 +0000 | [diff] [blame] | 6751 | TEST_F(FormatTest, ConfigurableFunctionDeclarationIndentAfterType) { |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 6752 | verifyFormat("void\n" |
| 6753 | "f();", |
| 6754 | getLLVMStyleWithColumns(8)); |
| 6755 | } |
| 6756 | |
Manuel Klimek | 7c9a93e | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 6757 | TEST_F(FormatTest, ConfigurableUseOfTab) { |
| 6758 | FormatStyle Tab = getLLVMStyleWithColumns(42); |
| 6759 | Tab.IndentWidth = 8; |
Alexander Kornienko | 3d9ffcf | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 6760 | Tab.UseTab = FormatStyle::UT_Always; |
Manuel Klimek | 7c9a93e | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 6761 | Tab.AlignEscapedNewlinesLeft = true; |
Alexander Kornienko | acf8e90 | 2013-09-27 09:45:40 +0000 | [diff] [blame] | 6762 | |
| 6763 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 6764 | " bb)\t\t// w\n" |
| 6765 | "\t;", |
| 6766 | format("if (aaaaaaaa &&// q\n" |
| 6767 | "bb)// w\n" |
| 6768 | ";", |
| 6769 | Tab)); |
| 6770 | EXPECT_EQ("if (aaa && bbb) // w\n" |
| 6771 | "\t;", |
| 6772 | format("if(aaa&&bbb)// w\n" |
| 6773 | ";", |
| 6774 | Tab)); |
| 6775 | |
Manuel Klimek | 7c9a93e | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 6776 | verifyFormat("class X {\n" |
| 6777 | "\tvoid f() {\n" |
| 6778 | "\t\tsomeFunction(parameter1,\n" |
| 6779 | "\t\t\t parameter2);\n" |
| 6780 | "\t}\n" |
| 6781 | "};", |
| 6782 | Tab); |
| 6783 | verifyFormat("#define A \\\n" |
| 6784 | "\tvoid f() { \\\n" |
| 6785 | "\t\tsomeFunction( \\\n" |
| 6786 | "\t\t parameter1, \\\n" |
| 6787 | "\t\t parameter2); \\\n" |
| 6788 | "\t}", |
| 6789 | Tab); |
Manuel Klimek | c41e819 | 2013-08-29 15:21:40 +0000 | [diff] [blame] | 6790 | EXPECT_EQ("void f() {\n" |
| 6791 | "\tf();\n" |
| 6792 | "\tg();\n" |
| 6793 | "}", |
| 6794 | format("void f() {\n" |
| 6795 | "\tf();\n" |
| 6796 | "\tg();\n" |
| 6797 | "}", |
| 6798 | 0, 0, Tab)); |
| 6799 | EXPECT_EQ("void f() {\n" |
| 6800 | "\tf();\n" |
| 6801 | "\tg();\n" |
| 6802 | "}", |
| 6803 | format("void f() {\n" |
| 6804 | "\tf();\n" |
| 6805 | "\tg();\n" |
| 6806 | "}", |
| 6807 | 16, 0, Tab)); |
| 6808 | EXPECT_EQ("void f() {\n" |
| 6809 | " \tf();\n" |
| 6810 | "\tg();\n" |
| 6811 | "}", |
| 6812 | format("void f() {\n" |
| 6813 | " \tf();\n" |
| 6814 | " \tg();\n" |
| 6815 | "}", |
| 6816 | 21, 0, Tab)); |
Manuel Klimek | d63312b | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 6817 | |
Alexander Kornienko | 0b62cc3 | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 6818 | Tab.TabWidth = 4; |
| 6819 | Tab.IndentWidth = 8; |
| 6820 | verifyFormat("class TabWidth4Indent8 {\n" |
| 6821 | "\t\tvoid f() {\n" |
| 6822 | "\t\t\t\tsomeFunction(parameter1,\n" |
| 6823 | "\t\t\t\t\t\t\t parameter2);\n" |
| 6824 | "\t\t}\n" |
| 6825 | "};", |
| 6826 | Tab); |
| 6827 | |
| 6828 | Tab.TabWidth = 4; |
| 6829 | Tab.IndentWidth = 4; |
| 6830 | verifyFormat("class TabWidth4Indent4 {\n" |
| 6831 | "\tvoid f() {\n" |
| 6832 | "\t\tsomeFunction(parameter1,\n" |
| 6833 | "\t\t\t\t\t parameter2);\n" |
| 6834 | "\t}\n" |
| 6835 | "};", |
| 6836 | Tab); |
| 6837 | |
| 6838 | Tab.TabWidth = 8; |
| 6839 | Tab.IndentWidth = 4; |
| 6840 | verifyFormat("class TabWidth8Indent4 {\n" |
| 6841 | " void f() {\n" |
| 6842 | "\tsomeFunction(parameter1,\n" |
| 6843 | "\t\t parameter2);\n" |
| 6844 | " }\n" |
| 6845 | "};", |
| 6846 | Tab); |
| 6847 | |
Alexander Kornienko | 83a7dcd | 2013-09-10 09:38:25 +0000 | [diff] [blame] | 6848 | Tab.TabWidth = 8; |
| 6849 | Tab.IndentWidth = 8; |
| 6850 | EXPECT_EQ("/*\n" |
| 6851 | "\t a\t\tcomment\n" |
| 6852 | "\t in multiple lines\n" |
| 6853 | " */", |
| 6854 | format(" /*\t \t \n" |
| 6855 | " \t \t a\t\tcomment\t \t\n" |
| 6856 | " \t \t in multiple lines\t\n" |
| 6857 | " \t */", |
| 6858 | Tab)); |
Alexander Kornienko | acf8e90 | 2013-09-27 09:45:40 +0000 | [diff] [blame] | 6859 | |
Alexander Kornienko | 3d9ffcf | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 6860 | Tab.UseTab = FormatStyle::UT_ForIndentation; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6861 | verifyFormat("{\n" |
| 6862 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 6863 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 6864 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 6865 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 6866 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
| 6867 | "\taaaaaaaaaaaaaaaaaaaaaaaaaaaa();\n" |
Alexander Kornienko | f0fc89c | 2013-10-14 00:46:35 +0000 | [diff] [blame] | 6868 | "};", |
| 6869 | Tab); |
| 6870 | verifyFormat("enum A {\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 6871 | "\ta1, // Force multiple lines\n" |
Alexander Kornienko | f0fc89c | 2013-10-14 00:46:35 +0000 | [diff] [blame] | 6872 | "\ta2,\n" |
| 6873 | "\ta3\n" |
| 6874 | "};", |
| 6875 | Tab); |
Alexander Kornienko | 3d9ffcf | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 6876 | EXPECT_EQ("if (aaaaaaaa && // q\n" |
| 6877 | " bb) // w\n" |
| 6878 | "\t;", |
| 6879 | format("if (aaaaaaaa &&// q\n" |
| 6880 | "bb)// w\n" |
| 6881 | ";", |
| 6882 | Tab)); |
| 6883 | verifyFormat("class X {\n" |
| 6884 | "\tvoid f() {\n" |
| 6885 | "\t\tsomeFunction(parameter1,\n" |
| 6886 | "\t\t parameter2);\n" |
| 6887 | "\t}\n" |
| 6888 | "};", |
| 6889 | Tab); |
| 6890 | verifyFormat("{\n" |
| 6891 | "\tQ({\n" |
| 6892 | "\t\t int a;\n" |
| 6893 | "\t\t someFunction(aaaaaaaaaa,\n" |
| 6894 | "\t\t bbbbbbbbb);\n" |
| 6895 | "\t },\n" |
| 6896 | "\t p);\n" |
| 6897 | "}", |
| 6898 | Tab); |
| 6899 | EXPECT_EQ("{\n" |
| 6900 | "\t/* aaaa\n" |
| 6901 | "\t bbbb */\n" |
| 6902 | "}", |
| 6903 | format("{\n" |
| 6904 | "/* aaaa\n" |
| 6905 | " bbbb */\n" |
| 6906 | "}", |
| 6907 | Tab)); |
| 6908 | EXPECT_EQ("{\n" |
| 6909 | "\t/*\n" |
| 6910 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6911 | "\t bbbbbbbbbbbbb\n" |
| 6912 | "\t*/\n" |
| 6913 | "}", |
| 6914 | format("{\n" |
| 6915 | "/*\n" |
| 6916 | " aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 6917 | "*/\n" |
| 6918 | "}", |
| 6919 | Tab)); |
| 6920 | EXPECT_EQ("{\n" |
| 6921 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6922 | "\t// bbbbbbbbbbbbb\n" |
| 6923 | "}", |
| 6924 | format("{\n" |
| 6925 | "\t// aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 6926 | "}", |
| 6927 | Tab)); |
| 6928 | EXPECT_EQ("{\n" |
| 6929 | "\t/*\n" |
| 6930 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 6931 | "\t bbbbbbbbbbbbb\n" |
| 6932 | "\t*/\n" |
| 6933 | "}", |
| 6934 | format("{\n" |
| 6935 | "\t/*\n" |
| 6936 | "\t aaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbb\n" |
| 6937 | "\t*/\n" |
| 6938 | "}", |
| 6939 | Tab)); |
| 6940 | EXPECT_EQ("{\n" |
| 6941 | "\t/*\n" |
| 6942 | "\n" |
| 6943 | "\t*/\n" |
| 6944 | "}", |
| 6945 | format("{\n" |
| 6946 | "\t/*\n" |
| 6947 | "\n" |
| 6948 | "\t*/\n" |
Alexander Kornienko | 6967e78 | 2013-09-27 16:40:11 +0000 | [diff] [blame] | 6949 | "}", |
| 6950 | Tab)); |
| 6951 | EXPECT_EQ("{\n" |
| 6952 | "\t/*\n" |
| 6953 | " asdf\n" |
| 6954 | "\t*/\n" |
| 6955 | "}", |
| 6956 | format("{\n" |
| 6957 | "\t/*\n" |
| 6958 | " asdf\n" |
| 6959 | "\t*/\n" |
| 6960 | "}", |
| 6961 | Tab)); |
Alexander Kornienko | 3d9ffcf | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 6962 | |
| 6963 | Tab.UseTab = FormatStyle::UT_Never; |
Alexander Kornienko | 83a7dcd | 2013-09-10 09:38:25 +0000 | [diff] [blame] | 6964 | EXPECT_EQ("/*\n" |
| 6965 | " a\t\tcomment\n" |
| 6966 | " in multiple lines\n" |
| 6967 | " */", |
| 6968 | format(" /*\t \t \n" |
| 6969 | " \t \t a\t\tcomment\t \t\n" |
| 6970 | " \t \t in multiple lines\t\n" |
| 6971 | " \t */", |
| 6972 | Tab)); |
| 6973 | EXPECT_EQ("/* some\n" |
| 6974 | " comment */", |
| 6975 | format(" \t \t /* some\n" |
| 6976 | " \t \t comment */", |
| 6977 | Tab)); |
| 6978 | EXPECT_EQ("int a; /* some\n" |
| 6979 | " comment */", |
| 6980 | format(" \t \t int a; /* some\n" |
| 6981 | " \t \t comment */", |
| 6982 | Tab)); |
Manuel Klimek | d63312b | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 6983 | |
Alexander Kornienko | 83a7dcd | 2013-09-10 09:38:25 +0000 | [diff] [blame] | 6984 | EXPECT_EQ("int a; /* some\n" |
| 6985 | "comment */", |
| 6986 | format(" \t \t int\ta; /* some\n" |
| 6987 | " \t \t comment */", |
| 6988 | Tab)); |
| 6989 | EXPECT_EQ("f(\"\t\t\"); /* some\n" |
| 6990 | " comment */", |
| 6991 | format(" \t \t f(\"\t\t\"); /* some\n" |
| 6992 | " \t \t comment */", |
| 6993 | Tab)); |
Manuel Klimek | d63312b | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 6994 | EXPECT_EQ("{\n" |
| 6995 | " /*\n" |
| 6996 | " * Comment\n" |
| 6997 | " */\n" |
| 6998 | " int i;\n" |
| 6999 | "}", |
| 7000 | format("{\n" |
| 7001 | "\t/*\n" |
| 7002 | "\t * Comment\n" |
| 7003 | "\t */\n" |
| 7004 | "\t int i;\n" |
| 7005 | "}")); |
Manuel Klimek | 7c9a93e | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 7006 | } |
| 7007 | |
Alexander Kornienko | 6f6154c | 2013-09-10 12:29:48 +0000 | [diff] [blame] | 7008 | TEST_F(FormatTest, CalculatesOriginalColumn) { |
| 7009 | EXPECT_EQ("\"qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 7010 | "q\"; /* some\n" |
| 7011 | " comment */", |
| 7012 | format(" \"qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 7013 | "q\"; /* some\n" |
| 7014 | " comment */", |
| 7015 | getLLVMStyle())); |
| 7016 | EXPECT_EQ("// qqqqqqqqqqqqqqqqqqqqqqqqqq\n" |
| 7017 | "/* some\n" |
| 7018 | " comment */", |
| 7019 | format("// qqqqqqqqqqqqqqqqqqqqqqqqqq\n" |
| 7020 | " /* some\n" |
| 7021 | " comment */", |
| 7022 | getLLVMStyle())); |
| 7023 | EXPECT_EQ("// qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 7024 | "qqq\n" |
| 7025 | "/* some\n" |
| 7026 | " comment */", |
| 7027 | format("// qqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 7028 | "qqq\n" |
| 7029 | " /* some\n" |
| 7030 | " comment */", |
| 7031 | getLLVMStyle())); |
| 7032 | EXPECT_EQ("inttt qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 7033 | "wwww; /* some\n" |
| 7034 | " comment */", |
| 7035 | format(" inttt qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq\\\n" |
| 7036 | "wwww; /* some\n" |
| 7037 | " comment */", |
| 7038 | getLLVMStyle())); |
| 7039 | } |
| 7040 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7041 | TEST_F(FormatTest, ConfigurableSpaceBeforeParens) { |
Daniel Jasper | 7df56bf | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 7042 | FormatStyle NoSpace = getLLVMStyle(); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7043 | NoSpace.SpaceBeforeParens = FormatStyle::SBPO_Never; |
Daniel Jasper | 7df56bf | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 7044 | |
| 7045 | verifyFormat("while(true)\n" |
| 7046 | " continue;", NoSpace); |
| 7047 | verifyFormat("for(;;)\n" |
| 7048 | " continue;", NoSpace); |
| 7049 | verifyFormat("if(true)\n" |
| 7050 | " f();\n" |
| 7051 | "else if(true)\n" |
| 7052 | " f();", NoSpace); |
| 7053 | verifyFormat("do {\n" |
| 7054 | " do_something();\n" |
| 7055 | "} while(something());", NoSpace); |
| 7056 | verifyFormat("switch(x) {\n" |
| 7057 | "default:\n" |
| 7058 | " break;\n" |
| 7059 | "}", NoSpace); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7060 | |
| 7061 | FormatStyle Space = getLLVMStyle(); |
| 7062 | Space.SpaceBeforeParens = FormatStyle::SBPO_Always; |
| 7063 | |
| 7064 | verifyFormat("int f ();", Space); |
| 7065 | verifyFormat("void f (int a, T b) {\n" |
| 7066 | " while (true)\n" |
| 7067 | " continue;\n" |
| 7068 | "}", |
| 7069 | Space); |
| 7070 | verifyFormat("if (true)\n" |
| 7071 | " f ();\n" |
| 7072 | "else if (true)\n" |
| 7073 | " f ();", |
| 7074 | Space); |
| 7075 | verifyFormat("do {\n" |
| 7076 | " do_something ();\n" |
| 7077 | "} while (something ());", |
| 7078 | Space); |
| 7079 | verifyFormat("switch (x) {\n" |
| 7080 | "default:\n" |
| 7081 | " break;\n" |
| 7082 | "}", |
| 7083 | Space); |
| 7084 | verifyFormat("A::A () : a (1) {}", Space); |
| 7085 | verifyFormat("void f () __attribute__ ((asdf));", Space); |
| 7086 | verifyFormat("*(&a + 1);\n" |
| 7087 | "&((&a)[1]);\n" |
| 7088 | "a[(b + c) * d];\n" |
| 7089 | "(((a + 1) * 2) + 3) * 4;", |
| 7090 | Space); |
| 7091 | verifyFormat("#define A(x) x", Space); |
| 7092 | verifyFormat("#define A (x) x", Space); |
| 7093 | verifyFormat("#if defined(x)\n" |
| 7094 | "#endif", |
| 7095 | Space); |
Daniel Jasper | 7df56bf | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 7096 | } |
| 7097 | |
| 7098 | TEST_F(FormatTest, ConfigurableSpacesInParentheses) { |
| 7099 | FormatStyle Spaces = getLLVMStyle(); |
| 7100 | |
| 7101 | Spaces.SpacesInParentheses = true; |
| 7102 | verifyFormat("call( x, y, z );", Spaces); |
| 7103 | verifyFormat("while ( (bool)1 )\n" |
| 7104 | " continue;", Spaces); |
| 7105 | verifyFormat("for ( ;; )\n" |
| 7106 | " continue;", Spaces); |
| 7107 | verifyFormat("if ( true )\n" |
| 7108 | " f();\n" |
| 7109 | "else if ( true )\n" |
| 7110 | " f();", Spaces); |
| 7111 | verifyFormat("do {\n" |
| 7112 | " do_something( (int)i );\n" |
| 7113 | "} while ( something() );", Spaces); |
| 7114 | verifyFormat("switch ( x ) {\n" |
| 7115 | "default:\n" |
| 7116 | " break;\n" |
| 7117 | "}", Spaces); |
| 7118 | |
| 7119 | Spaces.SpacesInParentheses = false; |
| 7120 | Spaces.SpacesInCStyleCastParentheses = true; |
| 7121 | verifyFormat("Type *A = ( Type * )P;", Spaces); |
| 7122 | verifyFormat("Type *A = ( vector<Type *, int *> )P;", Spaces); |
| 7123 | verifyFormat("x = ( int32 )y;", Spaces); |
| 7124 | verifyFormat("int a = ( int )(2.0f);", Spaces); |
| 7125 | verifyFormat("#define AA(X) sizeof((( X * )NULL)->a)", Spaces); |
| 7126 | verifyFormat("my_int a = ( my_int )sizeof(int);", Spaces); |
| 7127 | verifyFormat("#define x (( int )-1)", Spaces); |
| 7128 | |
| 7129 | Spaces.SpacesInParentheses = false; |
| 7130 | Spaces.SpaceInEmptyParentheses = true; |
| 7131 | verifyFormat("call(x, y, z);", Spaces); |
| 7132 | verifyFormat("call( )", Spaces); |
| 7133 | |
| 7134 | // Run the first set of tests again with |
| 7135 | // Spaces.SpacesInParentheses = false, |
| 7136 | // Spaces.SpaceInEmptyParentheses = true and |
| 7137 | // Spaces.SpacesInCStyleCastParentheses = true |
| 7138 | Spaces.SpacesInParentheses = false, |
| 7139 | Spaces.SpaceInEmptyParentheses = true; |
| 7140 | Spaces.SpacesInCStyleCastParentheses = true; |
| 7141 | verifyFormat("call(x, y, z);", Spaces); |
| 7142 | verifyFormat("while (( bool )1)\n" |
| 7143 | " continue;", Spaces); |
| 7144 | verifyFormat("for (;;)\n" |
| 7145 | " continue;", Spaces); |
| 7146 | verifyFormat("if (true)\n" |
| 7147 | " f( );\n" |
| 7148 | "else if (true)\n" |
| 7149 | " f( );", Spaces); |
| 7150 | verifyFormat("do {\n" |
| 7151 | " do_something(( int )i);\n" |
| 7152 | "} while (something( ));", Spaces); |
| 7153 | verifyFormat("switch (x) {\n" |
| 7154 | "default:\n" |
| 7155 | " break;\n" |
| 7156 | "}", Spaces); |
| 7157 | } |
| 7158 | |
Daniel Jasper | 9b4de85 | 2013-09-25 15:15:02 +0000 | [diff] [blame] | 7159 | TEST_F(FormatTest, ConfigurableSpaceBeforeAssignmentOperators) { |
| 7160 | verifyFormat("int a = 5;"); |
| 7161 | verifyFormat("a += 42;"); |
| 7162 | verifyFormat("a or_eq 8;"); |
| 7163 | |
| 7164 | FormatStyle Spaces = getLLVMStyle(); |
| 7165 | Spaces.SpaceBeforeAssignmentOperators = false; |
| 7166 | verifyFormat("int a= 5;", Spaces); |
| 7167 | verifyFormat("a+= 42;", Spaces); |
| 7168 | verifyFormat("a or_eq 8;", Spaces); |
| 7169 | } |
| 7170 | |
Manuel Klimek | 44135b8 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 7171 | TEST_F(FormatTest, LinuxBraceBreaking) { |
| 7172 | FormatStyle BreakBeforeBrace = getLLVMStyle(); |
| 7173 | BreakBeforeBrace.BreakBeforeBraces = FormatStyle::BS_Linux; |
| 7174 | verifyFormat("namespace a\n" |
| 7175 | "{\n" |
| 7176 | "class A\n" |
| 7177 | "{\n" |
| 7178 | " void f()\n" |
| 7179 | " {\n" |
| 7180 | " if (true) {\n" |
| 7181 | " a();\n" |
| 7182 | " b();\n" |
| 7183 | " }\n" |
| 7184 | " }\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7185 | " void g() { return; }\n" |
Manuel Klimek | 44135b8 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 7186 | "}\n" |
| 7187 | "}", |
| 7188 | BreakBeforeBrace); |
| 7189 | } |
| 7190 | |
| 7191 | TEST_F(FormatTest, StroustrupBraceBreaking) { |
| 7192 | FormatStyle BreakBeforeBrace = getLLVMStyle(); |
| 7193 | BreakBeforeBrace.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 7194 | verifyFormat("namespace a {\n" |
| 7195 | "class A {\n" |
| 7196 | " void f()\n" |
| 7197 | " {\n" |
| 7198 | " if (true) {\n" |
| 7199 | " a();\n" |
| 7200 | " b();\n" |
| 7201 | " }\n" |
| 7202 | " }\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7203 | " void g() { return; }\n" |
Manuel Klimek | 44135b8 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 7204 | "}\n" |
| 7205 | "}", |
| 7206 | BreakBeforeBrace); |
| 7207 | } |
| 7208 | |
Manuel Klimek | e490705 | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 7209 | TEST_F(FormatTest, AllmanBraceBreaking) { |
| 7210 | FormatStyle BreakBeforeBrace = getLLVMStyle(); |
| 7211 | BreakBeforeBrace.BreakBeforeBraces = FormatStyle::BS_Allman; |
| 7212 | verifyFormat("namespace a\n" |
| 7213 | "{\n" |
| 7214 | "class A\n" |
| 7215 | "{\n" |
| 7216 | " void f()\n" |
| 7217 | " {\n" |
| 7218 | " if (true)\n" |
| 7219 | " {\n" |
| 7220 | " a();\n" |
| 7221 | " b();\n" |
| 7222 | " }\n" |
| 7223 | " }\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7224 | " void g() { return; }\n" |
Manuel Klimek | e490705 | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 7225 | "}\n" |
| 7226 | "}", |
| 7227 | BreakBeforeBrace); |
| 7228 | |
| 7229 | verifyFormat("void f()\n" |
| 7230 | "{\n" |
| 7231 | " if (true)\n" |
| 7232 | " {\n" |
| 7233 | " a();\n" |
| 7234 | " }\n" |
| 7235 | " else if (false)\n" |
| 7236 | " {\n" |
| 7237 | " b();\n" |
| 7238 | " }\n" |
| 7239 | " else\n" |
| 7240 | " {\n" |
| 7241 | " c();\n" |
| 7242 | " }\n" |
| 7243 | "}\n", |
| 7244 | BreakBeforeBrace); |
| 7245 | |
| 7246 | verifyFormat("void f()\n" |
| 7247 | "{\n" |
| 7248 | " for (int i = 0; i < 10; ++i)\n" |
| 7249 | " {\n" |
| 7250 | " a();\n" |
| 7251 | " }\n" |
| 7252 | " while (false)\n" |
| 7253 | " {\n" |
| 7254 | " b();\n" |
| 7255 | " }\n" |
| 7256 | " do\n" |
| 7257 | " {\n" |
| 7258 | " c();\n" |
| 7259 | " } while (false)\n" |
| 7260 | "}\n", |
| 7261 | BreakBeforeBrace); |
| 7262 | |
| 7263 | verifyFormat("void f(int a)\n" |
| 7264 | "{\n" |
| 7265 | " switch (a)\n" |
| 7266 | " {\n" |
| 7267 | " case 0:\n" |
| 7268 | " break;\n" |
| 7269 | " case 1:\n" |
| 7270 | " {\n" |
| 7271 | " break;\n" |
| 7272 | " }\n" |
| 7273 | " case 2:\n" |
| 7274 | " {\n" |
| 7275 | " }\n" |
| 7276 | " break;\n" |
| 7277 | " default:\n" |
| 7278 | " break;\n" |
| 7279 | " }\n" |
| 7280 | "}\n", |
| 7281 | BreakBeforeBrace); |
Manuel Klimek | d3a247c | 2013-08-07 19:20:45 +0000 | [diff] [blame] | 7282 | |
| 7283 | verifyFormat("enum X\n" |
| 7284 | "{\n" |
| 7285 | " Y = 0,\n" |
| 7286 | "}\n", |
| 7287 | BreakBeforeBrace); |
| 7288 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7289 | BreakBeforeBrace.ColumnLimit = 19; |
| 7290 | verifyFormat("void f() { int i; }", BreakBeforeBrace); |
| 7291 | BreakBeforeBrace.ColumnLimit = 18; |
| 7292 | verifyFormat("void f()\n" |
| 7293 | "{\n" |
| 7294 | " int i;\n" |
| 7295 | "}", |
| 7296 | BreakBeforeBrace); |
| 7297 | BreakBeforeBrace.ColumnLimit = 80; |
| 7298 | |
Manuel Klimek | d3a247c | 2013-08-07 19:20:45 +0000 | [diff] [blame] | 7299 | FormatStyle BreakBeforeBraceShortIfs = BreakBeforeBrace; |
| 7300 | BreakBeforeBraceShortIfs.AllowShortIfStatementsOnASingleLine = true; |
| 7301 | BreakBeforeBraceShortIfs.AllowShortLoopsOnASingleLine = true; |
| 7302 | verifyFormat("void f(bool b)\n" |
| 7303 | "{\n" |
| 7304 | " if (b)\n" |
| 7305 | " {\n" |
| 7306 | " return;\n" |
| 7307 | " }\n" |
| 7308 | "}\n", |
| 7309 | BreakBeforeBraceShortIfs); |
| 7310 | verifyFormat("void f(bool b)\n" |
| 7311 | "{\n" |
| 7312 | " if (b) return;\n" |
| 7313 | "}\n", |
| 7314 | BreakBeforeBraceShortIfs); |
| 7315 | verifyFormat("void f(bool b)\n" |
| 7316 | "{\n" |
| 7317 | " while (b)\n" |
| 7318 | " {\n" |
| 7319 | " return;\n" |
| 7320 | " }\n" |
| 7321 | "}\n", |
| 7322 | BreakBeforeBraceShortIfs); |
Manuel Klimek | e490705 | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 7323 | } |
| 7324 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7325 | TEST_F(FormatTest, GNUBraceBreaking) { |
| 7326 | FormatStyle GNUBraceStyle = getLLVMStyle(); |
| 7327 | GNUBraceStyle.BreakBeforeBraces = FormatStyle::BS_GNU; |
| 7328 | verifyFormat("namespace a\n" |
| 7329 | "{\n" |
| 7330 | "class A\n" |
| 7331 | "{\n" |
| 7332 | " void f()\n" |
| 7333 | " {\n" |
| 7334 | " int a;\n" |
| 7335 | " {\n" |
| 7336 | " int b;\n" |
| 7337 | " }\n" |
| 7338 | " if (true)\n" |
| 7339 | " {\n" |
| 7340 | " a();\n" |
| 7341 | " b();\n" |
| 7342 | " }\n" |
| 7343 | " }\n" |
| 7344 | " void g() { return; }\n" |
| 7345 | "}\n" |
| 7346 | "}", |
| 7347 | GNUBraceStyle); |
| 7348 | |
| 7349 | verifyFormat("void f()\n" |
| 7350 | "{\n" |
| 7351 | " if (true)\n" |
| 7352 | " {\n" |
| 7353 | " a();\n" |
| 7354 | " }\n" |
| 7355 | " else if (false)\n" |
| 7356 | " {\n" |
| 7357 | " b();\n" |
| 7358 | " }\n" |
| 7359 | " else\n" |
| 7360 | " {\n" |
| 7361 | " c();\n" |
| 7362 | " }\n" |
| 7363 | "}\n", |
| 7364 | GNUBraceStyle); |
| 7365 | |
| 7366 | verifyFormat("void f()\n" |
| 7367 | "{\n" |
| 7368 | " for (int i = 0; i < 10; ++i)\n" |
| 7369 | " {\n" |
| 7370 | " a();\n" |
| 7371 | " }\n" |
| 7372 | " while (false)\n" |
| 7373 | " {\n" |
| 7374 | " b();\n" |
| 7375 | " }\n" |
| 7376 | " do\n" |
| 7377 | " {\n" |
| 7378 | " c();\n" |
| 7379 | " }\n" |
| 7380 | " while (false);\n" |
| 7381 | "}\n", |
| 7382 | GNUBraceStyle); |
| 7383 | |
| 7384 | verifyFormat("void f(int a)\n" |
| 7385 | "{\n" |
| 7386 | " switch (a)\n" |
| 7387 | " {\n" |
| 7388 | " case 0:\n" |
| 7389 | " break;\n" |
| 7390 | " case 1:\n" |
| 7391 | " {\n" |
| 7392 | " break;\n" |
| 7393 | " }\n" |
| 7394 | " case 2:\n" |
| 7395 | " {\n" |
| 7396 | " }\n" |
| 7397 | " break;\n" |
| 7398 | " default:\n" |
| 7399 | " break;\n" |
| 7400 | " }\n" |
| 7401 | "}\n", |
| 7402 | GNUBraceStyle); |
| 7403 | |
| 7404 | verifyFormat("enum X\n" |
| 7405 | "{\n" |
| 7406 | " Y = 0,\n" |
| 7407 | "}\n", |
| 7408 | GNUBraceStyle); |
| 7409 | } |
Manuel Klimek | 2530fd5 | 2013-08-12 03:51:17 +0000 | [diff] [blame] | 7410 | TEST_F(FormatTest, CatchExceptionReferenceBinding) { |
| 7411 | verifyFormat("void f() {\n" |
| 7412 | " try {\n" |
| 7413 | " }\n" |
| 7414 | " catch (const Exception &e) {\n" |
| 7415 | " }\n" |
| 7416 | "}\n", |
| 7417 | getLLVMStyle()); |
| 7418 | } |
| 7419 | |
Daniel Jasper | 1dc6f74 | 2013-08-07 16:29:23 +0000 | [diff] [blame] | 7420 | TEST_F(FormatTest, UnderstandsPragmas) { |
| 7421 | verifyFormat("#pragma omp reduction(| : var)"); |
| 7422 | verifyFormat("#pragma omp reduction(+ : var)"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7423 | |
| 7424 | EXPECT_EQ("#pragma mark Any non-hyphenated or hyphenated string " |
| 7425 | "(including parentheses).", |
| 7426 | format("#pragma mark Any non-hyphenated or hyphenated string " |
| 7427 | "(including parentheses).")); |
Daniel Jasper | 1dc6f74 | 2013-08-07 16:29:23 +0000 | [diff] [blame] | 7428 | } |
| 7429 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7430 | #define EXPECT_ALL_STYLES_EQUAL(Styles) \ |
| 7431 | for (size_t i = 1; i < Styles.size(); ++i) \ |
| 7432 | EXPECT_EQ(Styles[0], Styles[i]) << "Style #" << i << " of " \ |
| 7433 | << Styles.size() \ |
| 7434 | << " differs from Style #0" |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7435 | |
| 7436 | TEST_F(FormatTest, GetsPredefinedStyleByName) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7437 | SmallVector<FormatStyle, 3> Styles; |
| 7438 | Styles.resize(3); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7439 | |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 7440 | Styles[0] = getLLVMStyle(); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7441 | EXPECT_TRUE(getPredefinedStyle("LLVM", FormatStyle::LK_Cpp, &Styles[1])); |
| 7442 | EXPECT_TRUE(getPredefinedStyle("lLvM", FormatStyle::LK_Cpp, &Styles[2])); |
| 7443 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7444 | |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 7445 | Styles[0] = getGoogleStyle(); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7446 | EXPECT_TRUE(getPredefinedStyle("Google", FormatStyle::LK_Cpp, &Styles[1])); |
| 7447 | EXPECT_TRUE(getPredefinedStyle("gOOgle", FormatStyle::LK_Cpp, &Styles[2])); |
| 7448 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7449 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7450 | Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); |
| 7451 | EXPECT_TRUE( |
| 7452 | getPredefinedStyle("Google", FormatStyle::LK_JavaScript, &Styles[1])); |
| 7453 | EXPECT_TRUE( |
| 7454 | getPredefinedStyle("gOOgle", FormatStyle::LK_JavaScript, &Styles[2])); |
| 7455 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 7456 | |
| 7457 | Styles[0] = getChromiumStyle(FormatStyle::LK_Cpp); |
| 7458 | EXPECT_TRUE(getPredefinedStyle("Chromium", FormatStyle::LK_Cpp, &Styles[1])); |
| 7459 | EXPECT_TRUE(getPredefinedStyle("cHRoMiUM", FormatStyle::LK_Cpp, &Styles[2])); |
| 7460 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 7461 | |
| 7462 | Styles[0] = getMozillaStyle(); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7463 | EXPECT_TRUE(getPredefinedStyle("Mozilla", FormatStyle::LK_Cpp, &Styles[1])); |
| 7464 | EXPECT_TRUE(getPredefinedStyle("moZILla", FormatStyle::LK_Cpp, &Styles[2])); |
| 7465 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 7466 | |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 7467 | Styles[0] = getWebKitStyle(); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7468 | EXPECT_TRUE(getPredefinedStyle("WebKit", FormatStyle::LK_Cpp, &Styles[1])); |
| 7469 | EXPECT_TRUE(getPredefinedStyle("wEbKit", FormatStyle::LK_Cpp, &Styles[2])); |
| 7470 | EXPECT_ALL_STYLES_EQUAL(Styles); |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 7471 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7472 | Styles[0] = getGNUStyle(); |
| 7473 | EXPECT_TRUE(getPredefinedStyle("GNU", FormatStyle::LK_Cpp, &Styles[1])); |
| 7474 | EXPECT_TRUE(getPredefinedStyle("gnU", FormatStyle::LK_Cpp, &Styles[2])); |
| 7475 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 7476 | |
| 7477 | EXPECT_FALSE(getPredefinedStyle("qwerty", FormatStyle::LK_Cpp, &Styles[0])); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7478 | } |
| 7479 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7480 | TEST_F(FormatTest, GetsCorrectBasedOnStyle) { |
| 7481 | SmallVector<FormatStyle, 8> Styles; |
| 7482 | Styles.resize(2); |
| 7483 | |
| 7484 | Styles[0] = getGoogleStyle(); |
| 7485 | Styles[1] = getLLVMStyle(); |
| 7486 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); |
| 7487 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 7488 | |
| 7489 | Styles.resize(5); |
| 7490 | Styles[0] = getGoogleStyle(FormatStyle::LK_JavaScript); |
| 7491 | Styles[1] = getLLVMStyle(); |
| 7492 | Styles[1].Language = FormatStyle::LK_JavaScript; |
| 7493 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Styles[1]).value()); |
| 7494 | |
| 7495 | Styles[2] = getLLVMStyle(); |
| 7496 | Styles[2].Language = FormatStyle::LK_JavaScript; |
| 7497 | EXPECT_EQ(0, parseConfiguration("Language: JavaScript\n" |
| 7498 | "BasedOnStyle: Google", |
| 7499 | &Styles[2]).value()); |
| 7500 | |
| 7501 | Styles[3] = getLLVMStyle(); |
| 7502 | Styles[3].Language = FormatStyle::LK_JavaScript; |
| 7503 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google\n" |
| 7504 | "Language: JavaScript", |
| 7505 | &Styles[3]).value()); |
| 7506 | |
| 7507 | Styles[4] = getLLVMStyle(); |
| 7508 | Styles[4].Language = FormatStyle::LK_JavaScript; |
| 7509 | EXPECT_EQ(0, parseConfiguration("---\n" |
| 7510 | "BasedOnStyle: LLVM\n" |
| 7511 | "IndentWidth: 123\n" |
| 7512 | "---\n" |
| 7513 | "BasedOnStyle: Google\n" |
| 7514 | "Language: JavaScript", |
| 7515 | &Styles[4]).value()); |
| 7516 | EXPECT_ALL_STYLES_EQUAL(Styles); |
| 7517 | } |
| 7518 | |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7519 | #define CHECK_PARSE(TEXT, FIELD, VALUE) \ |
| 7520 | EXPECT_NE(VALUE, Style.FIELD); \ |
| 7521 | EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \ |
| 7522 | EXPECT_EQ(VALUE, Style.FIELD) |
| 7523 | |
| 7524 | #define CHECK_PARSE_BOOL(FIELD) \ |
| 7525 | Style.FIELD = false; \ |
| 7526 | EXPECT_EQ(0, parseConfiguration(#FIELD ": true", &Style).value()); \ |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 7527 | EXPECT_TRUE(Style.FIELD); \ |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7528 | EXPECT_EQ(0, parseConfiguration(#FIELD ": false", &Style).value()); \ |
Patrik Hagglund | 3371711 | 2013-05-14 07:53:53 +0000 | [diff] [blame] | 7529 | EXPECT_FALSE(Style.FIELD); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7530 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7531 | TEST_F(FormatTest, ParsesConfiguration) { |
| 7532 | FormatStyle Style = {}; |
| 7533 | Style.Language = FormatStyle::LK_Cpp; |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7534 | CHECK_PARSE_BOOL(AlignEscapedNewlinesLeft); |
Daniel Jasper | 893ea8d | 2013-07-31 23:55:15 +0000 | [diff] [blame] | 7535 | CHECK_PARSE_BOOL(AlignTrailingComments); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7536 | CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7537 | CHECK_PARSE_BOOL(AllowShortFunctionsOnASingleLine); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7538 | CHECK_PARSE_BOOL(AllowShortIfStatementsOnASingleLine); |
Daniel Jasper | 2a2579a | 2013-05-16 12:16:23 +0000 | [diff] [blame] | 7539 | CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine); |
Daniel Jasper | bbc8776 | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 7540 | CHECK_PARSE_BOOL(AlwaysBreakTemplateDeclarations); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7541 | CHECK_PARSE_BOOL(BinPackParameters); |
Daniel Jasper | e8b10d3 | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 7542 | CHECK_PARSE_BOOL(BreakBeforeBinaryOperators); |
Daniel Jasper | 1a896a5 | 2013-11-08 00:57:11 +0000 | [diff] [blame] | 7543 | CHECK_PARSE_BOOL(BreakBeforeTernaryOperators); |
Daniel Jasper | e8b10d3 | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 7544 | CHECK_PARSE_BOOL(BreakConstructorInitializersBeforeComma); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7545 | CHECK_PARSE_BOOL(ConstructorInitializerAllOnOneLineOrOnePerLine); |
| 7546 | CHECK_PARSE_BOOL(DerivePointerBinding); |
| 7547 | CHECK_PARSE_BOOL(IndentCaseLabels); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7548 | CHECK_PARSE_BOOL(KeepEmptyLinesAtTheStartOfBlocks); |
| 7549 | CHECK_PARSE_BOOL(ObjCSpaceAfterProperty); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7550 | CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList); |
| 7551 | CHECK_PARSE_BOOL(PointerBindsToType); |
Daniel Jasper | b5dc3f4 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 7552 | CHECK_PARSE_BOOL(Cpp11BracedListStyle); |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 7553 | CHECK_PARSE_BOOL(IndentFunctionDeclarationAfterType); |
Daniel Jasper | 7df56bf | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 7554 | CHECK_PARSE_BOOL(SpacesInParentheses); |
Daniel Jasper | d8ee5c1 | 2013-10-29 14:52:02 +0000 | [diff] [blame] | 7555 | CHECK_PARSE_BOOL(SpacesInAngles); |
Daniel Jasper | 7df56bf | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 7556 | CHECK_PARSE_BOOL(SpaceInEmptyParentheses); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7557 | CHECK_PARSE_BOOL(SpacesInContainerLiterals); |
Daniel Jasper | 7df56bf | 2013-08-20 12:36:34 +0000 | [diff] [blame] | 7558 | CHECK_PARSE_BOOL(SpacesInCStyleCastParentheses); |
Daniel Jasper | 9b4de85 | 2013-09-25 15:15:02 +0000 | [diff] [blame] | 7559 | CHECK_PARSE_BOOL(SpaceBeforeAssignmentOperators); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7560 | |
| 7561 | CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234); |
Daniel Jasper | 6315fec | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 7562 | CHECK_PARSE("ConstructorInitializerIndentWidth: 1234", |
| 7563 | ConstructorInitializerIndentWidth, 1234u); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7564 | CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u); |
| 7565 | CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u); |
Daniel Jasper | 47066e4 | 2013-10-25 14:29:37 +0000 | [diff] [blame] | 7566 | CHECK_PARSE("PenaltyBreakBeforeFirstCallParameter: 1234", |
| 7567 | PenaltyBreakBeforeFirstCallParameter, 1234u); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7568 | CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u); |
| 7569 | CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234", |
| 7570 | PenaltyReturnTypeOnItsOwnLine, 1234u); |
| 7571 | CHECK_PARSE("SpacesBeforeTrailingComments: 1234", |
| 7572 | SpacesBeforeTrailingComments, 1234u); |
Manuel Klimek | 07a64ec | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 7573 | CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u); |
Daniel Jasper | c2827ec | 2013-10-18 10:38:14 +0000 | [diff] [blame] | 7574 | CHECK_PARSE("ContinuationIndentWidth: 11", ContinuationIndentWidth, 11u); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7575 | |
| 7576 | Style.Standard = FormatStyle::LS_Auto; |
Alexander Kornienko | 9321e87 | 2013-09-04 14:09:13 +0000 | [diff] [blame] | 7577 | CHECK_PARSE("Standard: Cpp03", Standard, FormatStyle::LS_Cpp03); |
| 7578 | CHECK_PARSE("Standard: Cpp11", Standard, FormatStyle::LS_Cpp11); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7579 | CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03); |
| 7580 | CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11); |
| 7581 | CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto); |
| 7582 | |
Alexander Kornienko | 3d9ffcf | 2013-09-27 16:14:22 +0000 | [diff] [blame] | 7583 | Style.UseTab = FormatStyle::UT_ForIndentation; |
| 7584 | CHECK_PARSE("UseTab: false", UseTab, FormatStyle::UT_Never); |
| 7585 | CHECK_PARSE("UseTab: true", UseTab, FormatStyle::UT_Always); |
| 7586 | CHECK_PARSE("UseTab: Never", UseTab, FormatStyle::UT_Never); |
| 7587 | CHECK_PARSE("UseTab: ForIndentation", UseTab, FormatStyle::UT_ForIndentation); |
| 7588 | CHECK_PARSE("UseTab: Always", UseTab, FormatStyle::UT_Always); |
| 7589 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7590 | Style.SpaceBeforeParens = FormatStyle::SBPO_Always; |
| 7591 | CHECK_PARSE("SpaceBeforeParens: Never", SpaceBeforeParens, |
| 7592 | FormatStyle::SBPO_Never); |
| 7593 | CHECK_PARSE("SpaceBeforeParens: Always", SpaceBeforeParens, |
| 7594 | FormatStyle::SBPO_Always); |
| 7595 | CHECK_PARSE("SpaceBeforeParens: ControlStatements", SpaceBeforeParens, |
| 7596 | FormatStyle::SBPO_ControlStatements); |
| 7597 | // For backward compatibility: |
| 7598 | CHECK_PARSE("SpaceAfterControlStatementKeyword: false", SpaceBeforeParens, |
| 7599 | FormatStyle::SBPO_Never); |
| 7600 | CHECK_PARSE("SpaceAfterControlStatementKeyword: true", SpaceBeforeParens, |
| 7601 | FormatStyle::SBPO_ControlStatements); |
| 7602 | |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7603 | Style.ColumnLimit = 123; |
| 7604 | FormatStyle BaseStyle = getLLVMStyle(); |
| 7605 | CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit); |
| 7606 | CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u); |
| 7607 | |
Manuel Klimek | 44135b8 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 7608 | Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 7609 | CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces, |
| 7610 | FormatStyle::BS_Attach); |
| 7611 | CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces, |
| 7612 | FormatStyle::BS_Linux); |
| 7613 | CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces, |
| 7614 | FormatStyle::BS_Stroustrup); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7615 | CHECK_PARSE("BreakBeforeBraces: Allman", BreakBeforeBraces, |
| 7616 | FormatStyle::BS_Allman); |
| 7617 | CHECK_PARSE("BreakBeforeBraces: GNU", BreakBeforeBraces, FormatStyle::BS_GNU); |
Manuel Klimek | 44135b8 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 7618 | |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 7619 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 7620 | CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, |
| 7621 | FormatStyle::NI_None); |
| 7622 | CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, |
| 7623 | FormatStyle::NI_Inner); |
| 7624 | CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, |
| 7625 | FormatStyle::NI_All); |
| 7626 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7627 | Style.ForEachMacros.clear(); |
| 7628 | std::vector<std::string> BoostForeach; |
| 7629 | BoostForeach.push_back("BOOST_FOREACH"); |
| 7630 | CHECK_PARSE("ForEachMacros: [BOOST_FOREACH]", ForEachMacros, BoostForeach); |
| 7631 | std::vector<std::string> BoostAndQForeach; |
| 7632 | BoostAndQForeach.push_back("BOOST_FOREACH"); |
| 7633 | BoostAndQForeach.push_back("Q_FOREACH"); |
| 7634 | CHECK_PARSE("ForEachMacros: [BOOST_FOREACH, Q_FOREACH]", ForEachMacros, |
| 7635 | BoostAndQForeach); |
| 7636 | } |
| 7637 | |
| 7638 | TEST_F(FormatTest, ParsesConfigurationWithLanguages) { |
| 7639 | FormatStyle Style = {}; |
| 7640 | Style.Language = FormatStyle::LK_Cpp; |
| 7641 | CHECK_PARSE("Language: Cpp\n" |
| 7642 | "IndentWidth: 12", |
| 7643 | IndentWidth, 12u); |
| 7644 | EXPECT_EQ(llvm::errc::not_supported, |
| 7645 | parseConfiguration("Language: JavaScript\n" |
| 7646 | "IndentWidth: 34", |
| 7647 | &Style)); |
| 7648 | EXPECT_EQ(12u, Style.IndentWidth); |
| 7649 | CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); |
| 7650 | EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); |
| 7651 | |
| 7652 | Style.Language = FormatStyle::LK_JavaScript; |
| 7653 | CHECK_PARSE("Language: JavaScript\n" |
| 7654 | "IndentWidth: 12", |
| 7655 | IndentWidth, 12u); |
| 7656 | CHECK_PARSE("IndentWidth: 23", IndentWidth, 23u); |
| 7657 | EXPECT_EQ(llvm::errc::not_supported, parseConfiguration("Language: Cpp\n" |
| 7658 | "IndentWidth: 34", |
| 7659 | &Style)); |
| 7660 | EXPECT_EQ(23u, Style.IndentWidth); |
| 7661 | CHECK_PARSE("IndentWidth: 56", IndentWidth, 56u); |
| 7662 | EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); |
| 7663 | |
| 7664 | CHECK_PARSE("BasedOnStyle: LLVM\n" |
| 7665 | "IndentWidth: 67", |
| 7666 | IndentWidth, 67u); |
| 7667 | |
| 7668 | CHECK_PARSE("---\n" |
| 7669 | "Language: JavaScript\n" |
| 7670 | "IndentWidth: 12\n" |
| 7671 | "---\n" |
| 7672 | "Language: Cpp\n" |
| 7673 | "IndentWidth: 34\n" |
| 7674 | "...\n", |
| 7675 | IndentWidth, 12u); |
| 7676 | |
| 7677 | Style.Language = FormatStyle::LK_Cpp; |
| 7678 | CHECK_PARSE("---\n" |
| 7679 | "Language: JavaScript\n" |
| 7680 | "IndentWidth: 12\n" |
| 7681 | "---\n" |
| 7682 | "Language: Cpp\n" |
| 7683 | "IndentWidth: 34\n" |
| 7684 | "...\n", |
| 7685 | IndentWidth, 34u); |
| 7686 | CHECK_PARSE("---\n" |
| 7687 | "IndentWidth: 78\n" |
| 7688 | "---\n" |
| 7689 | "Language: JavaScript\n" |
| 7690 | "IndentWidth: 56\n" |
| 7691 | "...\n", |
| 7692 | IndentWidth, 78u); |
| 7693 | |
| 7694 | Style.ColumnLimit = 123; |
| 7695 | Style.IndentWidth = 234; |
| 7696 | Style.BreakBeforeBraces = FormatStyle::BS_Linux; |
| 7697 | Style.TabWidth = 345; |
| 7698 | EXPECT_EQ(llvm::errc::success, |
| 7699 | parseConfiguration("---\n" |
| 7700 | "IndentWidth: 456\n" |
| 7701 | "BreakBeforeBraces: Allman\n" |
| 7702 | "---\n" |
| 7703 | "Language: JavaScript\n" |
| 7704 | "IndentWidth: 111\n" |
| 7705 | "TabWidth: 111\n" |
| 7706 | "---\n" |
| 7707 | "Language: Cpp\n" |
| 7708 | "BreakBeforeBraces: Stroustrup\n" |
| 7709 | "TabWidth: 789\n" |
| 7710 | "...\n", |
| 7711 | &Style)); |
| 7712 | EXPECT_EQ(123u, Style.ColumnLimit); |
| 7713 | EXPECT_EQ(456u, Style.IndentWidth); |
| 7714 | EXPECT_EQ(FormatStyle::BS_Stroustrup, Style.BreakBeforeBraces); |
| 7715 | EXPECT_EQ(789u, Style.TabWidth); |
| 7716 | |
| 7717 | |
| 7718 | EXPECT_EQ(llvm::errc::invalid_argument, |
| 7719 | parseConfiguration("---\n" |
| 7720 | "Language: JavaScript\n" |
| 7721 | "IndentWidth: 56\n" |
| 7722 | "---\n" |
| 7723 | "IndentWidth: 78\n" |
| 7724 | "...\n", |
| 7725 | &Style)); |
| 7726 | EXPECT_EQ(llvm::errc::invalid_argument, |
| 7727 | parseConfiguration("---\n" |
| 7728 | "Language: JavaScript\n" |
| 7729 | "IndentWidth: 56\n" |
| 7730 | "---\n" |
| 7731 | "Language: JavaScript\n" |
| 7732 | "IndentWidth: 78\n" |
| 7733 | "...\n", |
| 7734 | &Style)); |
| 7735 | |
| 7736 | EXPECT_EQ(FormatStyle::LK_Cpp, Style.Language); |
| 7737 | } |
| 7738 | |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7739 | #undef CHECK_PARSE |
| 7740 | #undef CHECK_PARSE_BOOL |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7741 | |
| 7742 | TEST_F(FormatTest, UsesLanguageForBasedOnStyle) { |
| 7743 | FormatStyle Style = {}; |
| 7744 | Style.Language = FormatStyle::LK_JavaScript; |
| 7745 | Style.BreakBeforeTernaryOperators = true; |
| 7746 | EXPECT_EQ(0, parseConfiguration("BasedOnStyle: Google", &Style).value()); |
| 7747 | EXPECT_FALSE(Style.BreakBeforeTernaryOperators); |
| 7748 | |
| 7749 | Style.BreakBeforeTernaryOperators = true; |
| 7750 | EXPECT_EQ(0, parseConfiguration("---\n" |
| 7751 | "BasedOnStyle: Google\n" |
| 7752 | "---\n" |
| 7753 | "Language: JavaScript\n" |
| 7754 | "IndentWidth: 76\n" |
| 7755 | "...\n", &Style).value()); |
| 7756 | EXPECT_FALSE(Style.BreakBeforeTernaryOperators); |
| 7757 | EXPECT_EQ(76u, Style.IndentWidth); |
| 7758 | EXPECT_EQ(FormatStyle::LK_JavaScript, Style.Language); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7759 | } |
| 7760 | |
| 7761 | TEST_F(FormatTest, ConfigurationRoundTripTest) { |
| 7762 | FormatStyle Style = getLLVMStyle(); |
| 7763 | std::string YAML = configurationAsText(Style); |
| 7764 | FormatStyle ParsedStyle = {}; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7765 | ParsedStyle.Language = FormatStyle::LK_Cpp; |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 7766 | EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); |
| 7767 | EXPECT_EQ(Style, ParsedStyle); |
| 7768 | } |
| 7769 | |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7770 | TEST_F(FormatTest, WorksFor8bitEncodings) { |
| 7771 | EXPECT_EQ("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 \"\n" |
| 7772 | "\"\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \"\n" |
| 7773 | "\"\xe7\xe8\xec\xed\xfe\xfe \"\n" |
| 7774 | "\"\xef\xee\xf0\xf3...\"", |
| 7775 | format("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 " |
| 7776 | "\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \xe7\xe8\xec\xed\xfe\xfe " |
| 7777 | "\xef\xee\xf0\xf3...\"", |
| 7778 | getLLVMStyleWithColumns(12))); |
| 7779 | } |
| 7780 | |
Alexander Kornienko | a9f2809 | 2013-11-13 14:04:17 +0000 | [diff] [blame] | 7781 | TEST_F(FormatTest, HandlesUTF8BOM) { |
| 7782 | EXPECT_EQ("\xef\xbb\xbf", format("\xef\xbb\xbf")); |
| 7783 | EXPECT_EQ("\xef\xbb\xbf#include <iostream>", |
| 7784 | format("\xef\xbb\xbf#include <iostream>")); |
| 7785 | EXPECT_EQ("\xef\xbb\xbf\n#include <iostream>", |
| 7786 | format("\xef\xbb\xbf\n#include <iostream>")); |
| 7787 | } |
| 7788 | |
NAKAMURA Takumi | 07eda94 | 2013-06-06 01:14:58 +0000 | [diff] [blame] | 7789 | // FIXME: Encode Cyrillic and CJK characters below to appease MS compilers. |
| 7790 | #if !defined(_MSC_VER) |
| 7791 | |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7792 | TEST_F(FormatTest, CountsUTF8CharactersProperly) { |
| 7793 | verifyFormat("\"Однажды в студёную зимнюю пору...\"", |
| 7794 | getLLVMStyleWithColumns(35)); |
| 7795 | verifyFormat("\"一 二 三 四 五 六 七 八 九 十\"", |
Alexander Kornienko | 0b62cc3 | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 7796 | getLLVMStyleWithColumns(31)); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7797 | verifyFormat("// Однажды в студёную зимнюю пору...", |
| 7798 | getLLVMStyleWithColumns(36)); |
| 7799 | verifyFormat("// 一 二 三 四 五 六 七 八 九 十", |
Alexander Kornienko | 0b62cc3 | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 7800 | getLLVMStyleWithColumns(32)); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7801 | verifyFormat("/* Однажды в студёную зимнюю пору... */", |
| 7802 | getLLVMStyleWithColumns(39)); |
| 7803 | verifyFormat("/* 一 二 三 四 五 六 七 八 九 十 */", |
Alexander Kornienko | 0b62cc3 | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 7804 | getLLVMStyleWithColumns(35)); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7805 | } |
| 7806 | |
| 7807 | TEST_F(FormatTest, SplitsUTF8Strings) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7808 | // Non-printable characters' width is currently considered to be the length in |
| 7809 | // bytes in UTF8. The characters can be displayed in very different manner |
| 7810 | // (zero-width, single width with a substitution glyph, expanded to their code |
| 7811 | // (e.g. "<8d>"), so there's no single correct way to handle them. |
| 7812 | EXPECT_EQ("\"aaaaÄ\"\n" |
| 7813 | "\"\xc2\x8d\";", |
| 7814 | format("\"aaaaÄ\xc2\x8d\";", getLLVMStyleWithColumns(10))); |
| 7815 | EXPECT_EQ("\"aaaaaaaÄ\"\n" |
| 7816 | "\"\xc2\x8d\";", |
| 7817 | format("\"aaaaaaaÄ\xc2\x8d\";", getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7818 | EXPECT_EQ( |
| 7819 | "\"Однажды, в \"\n" |
| 7820 | "\"студёную \"\n" |
| 7821 | "\"зимнюю \"\n" |
| 7822 | "\"пору,\"", |
| 7823 | format("\"Однажды, в студёную зимнюю пору,\"", |
| 7824 | getLLVMStyleWithColumns(13))); |
Alexander Kornienko | 0b62cc3 | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 7825 | EXPECT_EQ("\"一 二 三 \"\n" |
| 7826 | "\"四 五六 \"\n" |
| 7827 | "\"七 八 九 \"\n" |
| 7828 | "\"十\"", |
| 7829 | format("\"一 二 三 四 五六 七 八 九 十\"", |
| 7830 | getLLVMStyleWithColumns(11))); |
| 7831 | EXPECT_EQ("\"一\t二 \"\n" |
| 7832 | "\"\t三 \"\n" |
| 7833 | "\"四 五\t六 \"\n" |
| 7834 | "\"\t七 \"\n" |
| 7835 | "\"八九十\tqq\"", |
| 7836 | format("\"一\t二 \t三 四 五\t六 \t七 八九十\tqq\"", |
| 7837 | getLLVMStyleWithColumns(11))); |
| 7838 | } |
| 7839 | |
| 7840 | |
| 7841 | TEST_F(FormatTest, HandlesDoubleWidthCharsInMultiLineStrings) { |
| 7842 | EXPECT_EQ("const char *sssss =\n" |
| 7843 | " \"一二三四五六七八\\\n" |
| 7844 | " 九 十\";", |
| 7845 | format("const char *sssss = \"一二三四五六七八\\\n" |
| 7846 | " 九 十\";", |
| 7847 | getLLVMStyleWithColumns(30))); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7848 | } |
| 7849 | |
| 7850 | TEST_F(FormatTest, SplitsUTF8LineComments) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7851 | EXPECT_EQ("// aaaaÄ\xc2\x8d", |
| 7852 | format("// aaaaÄ\xc2\x8d", getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7853 | EXPECT_EQ("// Я из лесу\n" |
| 7854 | "// вышел; был\n" |
| 7855 | "// сильный\n" |
| 7856 | "// мороз.", |
| 7857 | format("// Я из лесу вышел; был сильный мороз.", |
| 7858 | getLLVMStyleWithColumns(13))); |
| 7859 | EXPECT_EQ("// 一二三\n" |
| 7860 | "// 四五六七\n" |
Alexander Kornienko | 0b62cc3 | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 7861 | "// 八 九\n" |
| 7862 | "// 十", |
| 7863 | format("// 一二三 四五六七 八 九 十", getLLVMStyleWithColumns(9))); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7864 | } |
| 7865 | |
| 7866 | TEST_F(FormatTest, SplitsUTF8BlockComments) { |
| 7867 | EXPECT_EQ("/* Гляжу,\n" |
| 7868 | " * поднимается\n" |
| 7869 | " * медленно в\n" |
| 7870 | " * гору\n" |
| 7871 | " * Лошадка,\n" |
| 7872 | " * везущая\n" |
| 7873 | " * хворосту\n" |
| 7874 | " * воз. */", |
| 7875 | format("/* Гляжу, поднимается медленно в гору\n" |
| 7876 | " * Лошадка, везущая хворосту воз. */", |
| 7877 | getLLVMStyleWithColumns(13))); |
Alexander Kornienko | 0b62cc3 | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 7878 | EXPECT_EQ( |
| 7879 | "/* 一二三\n" |
| 7880 | " * 四五六七\n" |
| 7881 | " * 八 九\n" |
| 7882 | " * 十 */", |
| 7883 | format("/* 一二三 四五六七 八 九 十 */", getLLVMStyleWithColumns(9))); |
Alexander Kornienko | dda770b | 2013-06-05 15:08:20 +0000 | [diff] [blame] | 7884 | EXPECT_EQ("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯\n" |
| 7885 | " * 𝕓𝕪𝕥𝕖\n" |
| 7886 | " * 𝖀𝕿𝕱-𝟠 */", |
| 7887 | format("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯 𝕓𝕪𝕥𝕖 𝖀𝕿𝕱-𝟠 */", getLLVMStyleWithColumns(12))); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 7888 | } |
| 7889 | |
Alexander Kornienko | 0b62cc3 | 2013-09-05 14:08:34 +0000 | [diff] [blame] | 7890 | #endif // _MSC_VER |
| 7891 | |
Daniel Jasper | 6315fec | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 7892 | TEST_F(FormatTest, ConstructorInitializerIndentWidth) { |
| 7893 | FormatStyle Style = getLLVMStyle(); |
| 7894 | |
| 7895 | Style.ConstructorInitializerIndentWidth = 4; |
| 7896 | verifyFormat( |
| 7897 | "SomeClass::Constructor()\n" |
| 7898 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 7899 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
| 7900 | Style); |
| 7901 | |
| 7902 | Style.ConstructorInitializerIndentWidth = 2; |
| 7903 | verifyFormat( |
| 7904 | "SomeClass::Constructor()\n" |
| 7905 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 7906 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
| 7907 | Style); |
| 7908 | |
| 7909 | Style.ConstructorInitializerIndentWidth = 0; |
| 7910 | verifyFormat( |
| 7911 | "SomeClass::Constructor()\n" |
| 7912 | ": aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 7913 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
| 7914 | Style); |
| 7915 | |
| 7916 | Style.BreakConstructorInitializersBeforeComma = true; |
| 7917 | Style.ConstructorInitializerIndentWidth = 4; |
| 7918 | verifyFormat("SomeClass::Constructor()\n" |
| 7919 | " : a(a)\n" |
| 7920 | " , b(b)\n" |
| 7921 | " , c(c) {}", |
| 7922 | Style); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7923 | verifyFormat("SomeClass::Constructor()\n" |
| 7924 | " : a(a) {}", |
| 7925 | Style); |
Daniel Jasper | 6315fec | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 7926 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7927 | Style.ColumnLimit = 0; |
| 7928 | verifyFormat("SomeClass::Constructor()\n" |
| 7929 | " : a(a) {}", |
| 7930 | Style); |
| 7931 | verifyFormat("SomeClass::Constructor()\n" |
| 7932 | " : a(a)\n" |
| 7933 | " , b(b)\n" |
| 7934 | " , c(c) {}", |
| 7935 | Style); |
| 7936 | verifyFormat("SomeClass::Constructor()\n" |
| 7937 | " : a(a) {\n" |
| 7938 | " foo();\n" |
| 7939 | " bar();\n" |
| 7940 | "}", |
| 7941 | Style); |
| 7942 | |
| 7943 | Style.AllowShortFunctionsOnASingleLine = false; |
| 7944 | verifyFormat("SomeClass::Constructor()\n" |
| 7945 | " : a(a)\n" |
| 7946 | " , b(b)\n" |
| 7947 | " , c(c) {\n}", |
| 7948 | Style); |
| 7949 | verifyFormat("SomeClass::Constructor()\n" |
| 7950 | " : a(a) {\n}", |
| 7951 | Style); |
| 7952 | |
| 7953 | Style.ColumnLimit = 80; |
| 7954 | Style.AllowShortFunctionsOnASingleLine = true; |
Daniel Jasper | 6315fec | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 7955 | Style.ConstructorInitializerIndentWidth = 2; |
| 7956 | verifyFormat("SomeClass::Constructor()\n" |
| 7957 | " : a(a)\n" |
| 7958 | " , b(b)\n" |
| 7959 | " , c(c) {}", |
| 7960 | Style); |
| 7961 | |
| 7962 | Style.ConstructorInitializerIndentWidth = 0; |
| 7963 | verifyFormat("SomeClass::Constructor()\n" |
| 7964 | ": a(a)\n" |
| 7965 | ", b(b)\n" |
| 7966 | ", c(c) {}", |
| 7967 | Style); |
Daniel Jasper | 19ccb12 | 2013-10-08 05:11:18 +0000 | [diff] [blame] | 7968 | |
| 7969 | Style.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 7970 | Style.ConstructorInitializerIndentWidth = 4; |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 7971 | verifyFormat("SomeClass::Constructor() : aaaaaaaa(aaaaaaaa) {}", Style); |
| 7972 | verifyFormat( |
| 7973 | "SomeClass::Constructor() : aaaaa(aaaaa), aaaaa(aaaaa), aaaaa(aaaaa)\n", |
| 7974 | Style); |
Daniel Jasper | 19ccb12 | 2013-10-08 05:11:18 +0000 | [diff] [blame] | 7975 | verifyFormat( |
| 7976 | "SomeClass::Constructor()\n" |
| 7977 | " : aaaaaaaa(aaaaaaaa), aaaaaaaa(aaaaaaaa), aaaaaaaa(aaaaaaaa) {}", |
| 7978 | Style); |
| 7979 | Style.ConstructorInitializerIndentWidth = 4; |
| 7980 | Style.ColumnLimit = 60; |
| 7981 | verifyFormat("SomeClass::Constructor()\n" |
| 7982 | " : aaaaaaaa(aaaaaaaa)\n" |
| 7983 | " , aaaaaaaa(aaaaaaaa)\n" |
| 7984 | " , aaaaaaaa(aaaaaaaa) {}", |
| 7985 | Style); |
Daniel Jasper | 6315fec | 2013-08-13 10:58:30 +0000 | [diff] [blame] | 7986 | } |
| 7987 | |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 7988 | TEST_F(FormatTest, FormatsWithWebKitStyle) { |
| 7989 | FormatStyle Style = getWebKitStyle(); |
| 7990 | |
| 7991 | // Don't indent in outer namespaces. |
| 7992 | verifyFormat("namespace outer {\n" |
| 7993 | "int i;\n" |
| 7994 | "namespace inner {\n" |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 7995 | " int i;\n" |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 7996 | "} // namespace inner\n" |
| 7997 | "} // namespace outer\n" |
| 7998 | "namespace other_outer {\n" |
| 7999 | "int i;\n" |
| 8000 | "}", |
| 8001 | Style); |
| 8002 | |
| 8003 | // Don't indent case labels. |
| 8004 | verifyFormat("switch (variable) {\n" |
| 8005 | "case 1:\n" |
| 8006 | "case 2:\n" |
| 8007 | " doSomething();\n" |
| 8008 | " break;\n" |
| 8009 | "default:\n" |
| 8010 | " ++variable;\n" |
| 8011 | "}", |
| 8012 | Style); |
| 8013 | |
| 8014 | // Wrap before binary operators. |
| 8015 | EXPECT_EQ( |
| 8016 | "void f()\n" |
| 8017 | "{\n" |
| 8018 | " if (aaaaaaaaaaaaaaaa\n" |
| 8019 | " && bbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 8020 | " && (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n" |
| 8021 | " return;\n" |
| 8022 | "}", |
| 8023 | format( |
| 8024 | "void f() {\n" |
| 8025 | "if (aaaaaaaaaaaaaaaa\n" |
| 8026 | "&& bbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 8027 | "&& (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n" |
| 8028 | "return;\n" |
| 8029 | "}", |
| 8030 | Style)); |
| 8031 | |
| 8032 | // Constructor initializers are formatted one per line with the "," on the |
| 8033 | // new line. |
Daniel Jasper | e8b10d3 | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 8034 | verifyFormat("Constructor()\n" |
| 8035 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 8036 | " , aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaa, // break\n" |
| 8037 | " aaaaaaaaaaaaaa)\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8038 | " , aaaaaaaaaaaaaaaaaaaaaaa()\n" |
| 8039 | "{\n" |
| 8040 | "}", |
| 8041 | Style); |
| 8042 | verifyFormat("SomeClass::Constructor()\n" |
| 8043 | " : a(a)\n" |
| 8044 | "{\n" |
| 8045 | "}", |
| 8046 | Style); |
| 8047 | EXPECT_EQ("SomeClass::Constructor()\n" |
| 8048 | " : a(a)\n" |
| 8049 | "{\n" |
| 8050 | "}", |
| 8051 | format("SomeClass::Constructor():a(a){}", Style)); |
| 8052 | verifyFormat("SomeClass::Constructor()\n" |
| 8053 | " : a(a)\n" |
| 8054 | " , b(b)\n" |
| 8055 | " , c(c)\n" |
| 8056 | "{\n" |
| 8057 | "}", Style); |
| 8058 | verifyFormat("SomeClass::Constructor()\n" |
| 8059 | " : a(a)\n" |
| 8060 | "{\n" |
| 8061 | " foo();\n" |
| 8062 | " bar();\n" |
| 8063 | "}", |
Daniel Jasper | e8b10d3 | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 8064 | Style); |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 8065 | |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 8066 | // Access specifiers should be aligned left. |
| 8067 | verifyFormat("class C {\n" |
| 8068 | "public:\n" |
| 8069 | " int i;\n" |
| 8070 | "};", |
| 8071 | Style); |
| 8072 | |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 8073 | // Do not align comments. |
Daniel Jasper | 893ea8d | 2013-07-31 23:55:15 +0000 | [diff] [blame] | 8074 | verifyFormat("int a; // Do not\n" |
| 8075 | "double b; // align comments.", |
| 8076 | Style); |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 8077 | |
| 8078 | // Accept input's line breaks. |
| 8079 | EXPECT_EQ("if (aaaaaaaaaaaaaaa\n" |
| 8080 | " || bbbbbbbbbbbbbbb) {\n" |
| 8081 | " i++;\n" |
| 8082 | "}", |
| 8083 | format("if (aaaaaaaaaaaaaaa\n" |
| 8084 | "|| bbbbbbbbbbbbbbb) { i++; }", |
| 8085 | Style)); |
| 8086 | EXPECT_EQ("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) {\n" |
| 8087 | " i++;\n" |
| 8088 | "}", |
| 8089 | format("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) { i++; }", Style)); |
Daniel Jasper | c2e0329 | 2013-11-08 17:33:27 +0000 | [diff] [blame] | 8090 | |
| 8091 | // Don't automatically break all macro definitions (llvm.org/PR17842). |
| 8092 | verifyFormat("#define aNumber 10", Style); |
| 8093 | // However, generally keep the line breaks that the user authored. |
| 8094 | EXPECT_EQ("#define aNumber \\\n" |
| 8095 | " 10", |
| 8096 | format("#define aNumber \\\n" |
| 8097 | " 10", |
| 8098 | Style)); |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 8099 | } |
| 8100 | |
Manuel Klimek | b61a8af | 2013-09-03 15:10:01 +0000 | [diff] [blame] | 8101 | TEST_F(FormatTest, FormatsLambdas) { |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 8102 | verifyFormat("int c = [b]() mutable {\n" |
| 8103 | " return [&b] { return b++; }();\n" |
| 8104 | "}();\n"); |
| 8105 | verifyFormat("int c = [&] {\n" |
| 8106 | " [=] { return b++; }();\n" |
| 8107 | "}();\n"); |
| 8108 | verifyFormat("int c = [&, &a, a] {\n" |
| 8109 | " [=, c, &d] { return b++; }();\n" |
| 8110 | "}();\n"); |
| 8111 | verifyFormat("int c = [&a, &a, a] {\n" |
| 8112 | " [=, a, b, &c] { return b++; }();\n" |
| 8113 | "}();\n"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8114 | verifyFormat("auto c = {[&a, &a, a] {\n" |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 8115 | " [=, a, b, &c] { return b++; }();\n" |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8116 | "}}\n"); |
| 8117 | verifyFormat("auto c = {[&a, &a, a] { [=, a, b, &c] {}(); }}\n"); |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 8118 | verifyFormat("void f() {\n" |
| 8119 | " other(x.begin(), x.end(), [&](int, int) { return 1; });\n" |
| 8120 | "}\n"); |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 8121 | verifyFormat("void f() {\n" |
| 8122 | " other(x.begin(), //\n" |
| 8123 | " x.end(), //\n" |
Daniel Jasper | ac2c974 | 2013-09-05 10:04:31 +0000 | [diff] [blame] | 8124 | " [&](int, int) { return 1; });\n" |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 8125 | "}\n"); |
Daniel Jasper | 2d65705 | 2013-09-05 11:49:39 +0000 | [diff] [blame] | 8126 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8127 | // Lambdas with return types. |
| 8128 | verifyFormat("int c = []() -> int { return 2; }();\n"); |
| 8129 | verifyFormat("int c = []() -> vector<int> { return {2}; }();\n"); |
| 8130 | verifyFormat("Foo([]() -> std::vector<int> { return {2}; }());"); |
| 8131 | verifyFormat("auto aaaaaaaa = [](int i, // break for some reason\n" |
| 8132 | " int j) -> int {\n" |
| 8133 | " return fffffffffffffffffffffffffffffffffffffff(i * j);\n" |
| 8134 | "};"); |
| 8135 | |
Daniel Jasper | 2d65705 | 2013-09-05 11:49:39 +0000 | [diff] [blame] | 8136 | // Not lambdas. |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8137 | verifyFormat("constexpr char hello[]{\"hello\"};"); |
Daniel Jasper | 520cca8 | 2013-09-06 21:25:51 +0000 | [diff] [blame] | 8138 | verifyFormat("double &operator[](int i) { return 0; }\n" |
| 8139 | "int i;"); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8140 | verifyFormat("std::unique_ptr<int[]> foo() {}"); |
| 8141 | verifyFormat("int i = a[a][a]->f();"); |
| 8142 | verifyFormat("int i = (*b)[a]->f();"); |
| 8143 | |
| 8144 | // Other corner cases. |
| 8145 | verifyFormat("void f() {\n" |
| 8146 | " bar([]() {} // Did not respect SpacesBeforeTrailingComments\n" |
| 8147 | " );\n" |
| 8148 | "}"); |
| 8149 | |
| 8150 | // Lambdas created through weird macros. |
| 8151 | verifyFormat("void f() {\n" |
| 8152 | " MACRO((const AA &a) { return 1; });\n" |
| 8153 | "}"); |
Manuel Klimek | b61a8af | 2013-09-03 15:10:01 +0000 | [diff] [blame] | 8154 | } |
| 8155 | |
Manuel Klimek | 753a511 | 2013-09-04 13:25:30 +0000 | [diff] [blame] | 8156 | TEST_F(FormatTest, FormatsBlocks) { |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8157 | verifyFormat("int (^Block)(int, int);"); |
| 8158 | verifyFormat("int (^Block1)(int, int) = ^(int i, int j)"); |
| 8159 | verifyFormat("void (^block)(int) = ^(id test) { int i; };"); |
| 8160 | verifyFormat("void (^block)(int) = ^(int test) { int i; };"); |
| 8161 | verifyFormat("void (^block)(int) = ^id(int test) { int i; };"); |
| 8162 | verifyFormat("void (^block)(int) = ^int(int test) { int i; };"); |
| 8163 | |
| 8164 | verifyFormat("foo(^{ bar(); });"); |
| 8165 | verifyFormat("foo(a, ^{ bar(); });"); |
| 8166 | |
Manuel Klimek | 753a511 | 2013-09-04 13:25:30 +0000 | [diff] [blame] | 8167 | // FIXME: Make whitespace formatting consistent. Ask a ObjC dev how |
| 8168 | // it would ideally look. |
Daniel Jasper | 567dcf9 | 2013-09-05 09:29:45 +0000 | [diff] [blame] | 8169 | verifyFormat("[operation setCompletionBlock:^{ [self onOperationDone]; }];"); |
| 8170 | verifyFormat("int i = {[operation setCompletionBlock : ^{ [self " |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8171 | "onOperationDone]; }]};"); |
| 8172 | verifyFormat("[operation setCompletionBlock:^(int *i) { f(); }];"); |
| 8173 | verifyFormat("int a = [operation block:^int(int *i) { return 1; }];"); |
| 8174 | verifyFormat("[myObject doSomethingWith:arg1\n" |
| 8175 | " aaa:^int(int *a) { return 1; }\n" |
| 8176 | " bbb:f(a * b)];"); |
| 8177 | |
| 8178 | verifyFormat("[operation setCompletionBlock:^{\n" |
| 8179 | " [self.delegate newDataAvailable];\n" |
| 8180 | "}];", |
| 8181 | getLLVMStyleWithColumns(60)); |
| 8182 | verifyFormat("dispatch_async(_fileIOQueue, ^{\n" |
| 8183 | " NSString *path = [self sessionFilePath];\n" |
| 8184 | " if (path) {\n" |
| 8185 | " // ...\n" |
| 8186 | " }\n" |
| 8187 | "});"); |
| 8188 | verifyFormat("[[SessionService sharedService]\n" |
| 8189 | " loadWindowWithCompletionBlock:^(SessionWindow *window) {\n" |
| 8190 | " if (window) {\n" |
| 8191 | " [self windowDidLoad:window];\n" |
| 8192 | " } else {\n" |
| 8193 | " [self errorLoadingWindow];\n" |
| 8194 | " }\n" |
| 8195 | " }];"); |
| 8196 | verifyFormat("void (^largeBlock)(void) = ^{\n" |
| 8197 | " // ...\n" |
| 8198 | "};\n", |
| 8199 | getLLVMStyleWithColumns(40)); |
| 8200 | verifyFormat("[[SessionService sharedService]\n" |
| 8201 | " loadWindowWithCompletionBlock: //\n" |
| 8202 | " ^(SessionWindow *window) {\n" |
| 8203 | " if (window) {\n" |
| 8204 | " [self windowDidLoad:window];\n" |
| 8205 | " } else {\n" |
| 8206 | " [self errorLoadingWindow];\n" |
| 8207 | " }\n" |
| 8208 | " }];", |
| 8209 | getLLVMStyleWithColumns(60)); |
| 8210 | verifyFormat("[myObject doSomethingWith:arg1\n" |
| 8211 | " firstBlock:^(Foo *a) {\n" |
| 8212 | " // ...\n" |
| 8213 | " int i;\n" |
| 8214 | " }\n" |
| 8215 | " secondBlock:^(Bar *b) {\n" |
| 8216 | " // ...\n" |
| 8217 | " int i;\n" |
| 8218 | " }\n" |
| 8219 | " thirdBlock:^Foo(Bar *b) {\n" |
| 8220 | " // ...\n" |
| 8221 | " int i;\n" |
| 8222 | " }];"); |
| 8223 | |
| 8224 | verifyFormat("f(^{\n" |
| 8225 | " @autoreleasepool {\n" |
| 8226 | " if (a) {\n" |
| 8227 | " g();\n" |
| 8228 | " }\n" |
| 8229 | " }\n" |
| 8230 | "});"); |
Manuel Klimek | 753a511 | 2013-09-04 13:25:30 +0000 | [diff] [blame] | 8231 | } |
| 8232 | |
Alexander Kornienko | 73d845c | 2013-09-11 12:25:57 +0000 | [diff] [blame] | 8233 | TEST_F(FormatTest, SupportsCRLF) { |
| 8234 | EXPECT_EQ("int a;\r\n" |
| 8235 | "int b;\r\n" |
| 8236 | "int c;\r\n", |
| 8237 | format("int a;\r\n" |
| 8238 | " int b;\r\n" |
| 8239 | " int c;\r\n", |
| 8240 | getLLVMStyle())); |
| 8241 | EXPECT_EQ("int a;\r\n" |
| 8242 | "int b;\r\n" |
| 8243 | "int c;\r\n", |
| 8244 | format("int a;\r\n" |
| 8245 | " int b;\n" |
| 8246 | " int c;\r\n", |
| 8247 | getLLVMStyle())); |
| 8248 | EXPECT_EQ("int a;\n" |
| 8249 | "int b;\n" |
| 8250 | "int c;\n", |
| 8251 | format("int a;\r\n" |
| 8252 | " int b;\n" |
| 8253 | " int c;\n", |
| 8254 | getLLVMStyle())); |
| 8255 | EXPECT_EQ("\"aaaaaaa \"\r\n" |
| 8256 | "\"bbbbbbb\";\r\n", |
| 8257 | format("\"aaaaaaa bbbbbbb\";\r\n", getLLVMStyleWithColumns(10))); |
| 8258 | EXPECT_EQ("#define A \\\r\n" |
| 8259 | " b; \\\r\n" |
| 8260 | " c; \\\r\n" |
| 8261 | " d;\r\n", |
| 8262 | format("#define A \\\r\n" |
| 8263 | " b; \\\r\n" |
| 8264 | " c; d; \r\n", |
| 8265 | getGoogleStyle())); |
Daniel Jasper | 74b7363 | 2013-10-30 07:36:40 +0000 | [diff] [blame] | 8266 | |
| 8267 | EXPECT_EQ("/*\r\n" |
| 8268 | "multi line block comments\r\n" |
| 8269 | "should not introduce\r\n" |
| 8270 | "an extra carriage return\r\n" |
| 8271 | "*/\r\n", |
| 8272 | format("/*\r\n" |
| 8273 | "multi line block comments\r\n" |
| 8274 | "should not introduce\r\n" |
| 8275 | "an extra carriage return\r\n" |
| 8276 | "*/\r\n")); |
Alexander Kornienko | 73d845c | 2013-09-11 12:25:57 +0000 | [diff] [blame] | 8277 | } |
| 8278 | |
Manuel Klimek | aabfb27 | 2013-10-12 22:46:56 +0000 | [diff] [blame] | 8279 | TEST_F(FormatTest, MunchSemicolonAfterBlocks) { |
| 8280 | verifyFormat("MY_CLASS(C) {\n" |
| 8281 | " int i;\n" |
| 8282 | " int j;\n" |
| 8283 | "};"); |
| 8284 | } |
| 8285 | |
Daniel Jasper | c2827ec | 2013-10-18 10:38:14 +0000 | [diff] [blame] | 8286 | TEST_F(FormatTest, ConfigurableContinuationIndentWidth) { |
| 8287 | FormatStyle TwoIndent = getLLVMStyleWithColumns(15); |
| 8288 | TwoIndent.ContinuationIndentWidth = 2; |
| 8289 | |
| 8290 | EXPECT_EQ("int i =\n" |
| 8291 | " longFunction(\n" |
| 8292 | " arg);", |
| 8293 | format("int i = longFunction(arg);", TwoIndent)); |
| 8294 | |
| 8295 | FormatStyle SixIndent = getLLVMStyleWithColumns(20); |
| 8296 | SixIndent.ContinuationIndentWidth = 6; |
| 8297 | |
| 8298 | EXPECT_EQ("int i =\n" |
| 8299 | " longFunction(\n" |
| 8300 | " arg);", |
| 8301 | format("int i = longFunction(arg);", SixIndent)); |
| 8302 | } |
| 8303 | |
Daniel Jasper | d8ee5c1 | 2013-10-29 14:52:02 +0000 | [diff] [blame] | 8304 | TEST_F(FormatTest, SpacesInAngles) { |
| 8305 | FormatStyle Spaces = getLLVMStyle(); |
| 8306 | Spaces.SpacesInAngles = true; |
| 8307 | |
| 8308 | verifyFormat("static_cast< int >(arg);", Spaces); |
| 8309 | verifyFormat("template < typename T0, typename T1 > void f() {}", Spaces); |
| 8310 | verifyFormat("f< int, float >();", Spaces); |
| 8311 | verifyFormat("template <> g() {}", Spaces); |
| 8312 | verifyFormat("template < std::vector< int > > f() {}", Spaces); |
| 8313 | |
| 8314 | Spaces.Standard = FormatStyle::LS_Cpp03; |
| 8315 | Spaces.SpacesInAngles = true; |
| 8316 | verifyFormat("A< A< int > >();", Spaces); |
| 8317 | |
| 8318 | Spaces.SpacesInAngles = false; |
| 8319 | verifyFormat("A<A<int> >();", Spaces); |
| 8320 | |
| 8321 | Spaces.Standard = FormatStyle::LS_Cpp11; |
| 8322 | Spaces.SpacesInAngles = true; |
| 8323 | verifyFormat("A< A< int > >();", Spaces); |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8324 | |
Daniel Jasper | d8ee5c1 | 2013-10-29 14:52:02 +0000 | [diff] [blame] | 8325 | Spaces.SpacesInAngles = false; |
| 8326 | verifyFormat("A<A<int>>();", Spaces); |
| 8327 | } |
| 8328 | |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 8329 | TEST_F(FormatTest, HandleUnbalancedImplicitBracesAcrossPPBranches) { |
| 8330 | std::string code = "#if A\n" |
| 8331 | "#if B\n" |
| 8332 | "a.\n" |
| 8333 | "#endif\n" |
| 8334 | " a = 1;\n" |
| 8335 | "#else\n" |
| 8336 | "#endif\n" |
| 8337 | "#if C\n" |
| 8338 | "#else\n" |
| 8339 | "#endif\n"; |
| 8340 | EXPECT_EQ(code, format(code)); |
| 8341 | } |
| 8342 | |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 8343 | } // end namespace tooling |
| 8344 | } // end namespace clang |