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 | |
Chandler Carruth | 1050e8b | 2012-12-04 09:45:34 +0000 | [diff] [blame] | 12 | #include "clang/Format/Format.h" |
Chandler Carruth | b1ba0ef | 2013-01-19 08:09:44 +0000 | [diff] [blame] | 13 | #include "clang/Lex/Lexer.h" |
| 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 | |
| 20 | class FormatTest : public ::testing::Test { |
| 21 | protected: |
| 22 | std::string format(llvm::StringRef Code, unsigned Offset, unsigned Length, |
| 23 | const FormatStyle &Style) { |
Manuel Klimek | ca547db | 2013-01-16 14:55:28 +0000 | [diff] [blame] | 24 | DEBUG(llvm::errs() << "---\n"); |
Daniel Jasper | 8a99945 | 2013-05-16 10:40:07 +0000 | [diff] [blame] | 25 | std::vector<tooling::Range> Ranges(1, tooling::Range(Offset, Length)); |
| 26 | tooling::Replacements Replaces = reformat(Style, Code, Ranges); |
| 27 | ReplacementCount = Replaces.size(); |
| 28 | std::string Result = applyAllReplacements(Code, Replaces); |
| 29 | EXPECT_NE("", Result); |
| 30 | DEBUG(llvm::errs() << "\n" << Result << "\n\n"); |
| 31 | return Result; |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 32 | } |
| 33 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 34 | std::string |
| 35 | format(llvm::StringRef Code, const FormatStyle &Style = getLLVMStyle()) { |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 36 | return format(Code, 0, Code.size(), Style); |
| 37 | } |
| 38 | |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 39 | std::string messUp(llvm::StringRef Code) { |
| 40 | std::string MessedUp(Code.str()); |
| 41 | bool InComment = false; |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 42 | bool InPreprocessorDirective = false; |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 43 | bool JustReplacedNewline = false; |
| 44 | for (unsigned i = 0, e = MessedUp.size() - 1; i != e; ++i) { |
| 45 | if (MessedUp[i] == '/' && MessedUp[i + 1] == '/') { |
| 46 | if (JustReplacedNewline) |
| 47 | MessedUp[i - 1] = '\n'; |
| 48 | InComment = true; |
Daniel Jasper | e0b15ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 49 | } else if (MessedUp[i] == '#' && (JustReplacedNewline || i == 0)) { |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 50 | if (i != 0) |
| 51 | MessedUp[i - 1] = '\n'; |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 52 | InPreprocessorDirective = true; |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 53 | } else if (MessedUp[i] == '\\' && MessedUp[i + 1] == '\n') { |
| 54 | MessedUp[i] = ' '; |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 55 | MessedUp[i + 1] = ' '; |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 56 | } else if (MessedUp[i] == '\n') { |
| 57 | if (InComment) { |
| 58 | InComment = false; |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 59 | } else if (InPreprocessorDirective) { |
| 60 | InPreprocessorDirective = false; |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 61 | } else { |
| 62 | JustReplacedNewline = true; |
| 63 | MessedUp[i] = ' '; |
| 64 | } |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 65 | } else if (MessedUp[i] != ' ') { |
| 66 | JustReplacedNewline = false; |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 67 | } |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 68 | } |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 69 | return MessedUp; |
| 70 | } |
| 71 | |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 72 | FormatStyle getLLVMStyleWithColumns(unsigned ColumnLimit) { |
| 73 | FormatStyle Style = getLLVMStyle(); |
| 74 | Style.ColumnLimit = ColumnLimit; |
| 75 | return Style; |
| 76 | } |
| 77 | |
Daniel Jasper | 6f5bb2c | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 78 | FormatStyle getGoogleStyleWithColumns(unsigned ColumnLimit) { |
| 79 | FormatStyle Style = getGoogleStyle(); |
| 80 | Style.ColumnLimit = ColumnLimit; |
| 81 | return Style; |
| 82 | } |
| 83 | |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 84 | void verifyFormat(llvm::StringRef Code, |
| 85 | const FormatStyle &Style = getLLVMStyle()) { |
| 86 | EXPECT_EQ(Code.str(), format(messUp(Code), Style)); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 87 | } |
| 88 | |
| 89 | void verifyGoogleFormat(llvm::StringRef Code) { |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 90 | verifyFormat(Code, getGoogleStyle()); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 91 | } |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 92 | |
| 93 | void verifyIndependentOfContext(llvm::StringRef text) { |
| 94 | verifyFormat(text); |
| 95 | verifyFormat(llvm::Twine("void f() { " + text + " }").str()); |
| 96 | } |
Daniel Jasper | afcbd85 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 97 | |
| 98 | int ReplacementCount; |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 99 | }; |
| 100 | |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 101 | TEST_F(FormatTest, MessUp) { |
| 102 | EXPECT_EQ("1 2 3", messUp("1 2 3")); |
| 103 | EXPECT_EQ("1 2 3\n", messUp("1\n2\n3\n")); |
| 104 | EXPECT_EQ("a\n//b\nc", messUp("a\n//b\nc")); |
| 105 | EXPECT_EQ("a\n#b\nc", messUp("a\n#b\nc")); |
| 106 | EXPECT_EQ("a\n#b c d\ne", messUp("a\n#b\\\nc\\\nd\ne")); |
| 107 | } |
| 108 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 109 | //===----------------------------------------------------------------------===// |
| 110 | // Basic function tests. |
| 111 | //===----------------------------------------------------------------------===// |
| 112 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 113 | TEST_F(FormatTest, DoesNotChangeCorrectlyFormatedCode) { |
| 114 | EXPECT_EQ(";", format(";")); |
| 115 | } |
| 116 | |
| 117 | TEST_F(FormatTest, FormatsGlobalStatementsAt0) { |
| 118 | EXPECT_EQ("int i;", format(" int i;")); |
| 119 | EXPECT_EQ("\nint i;", format(" \n\t \r int i;")); |
| 120 | EXPECT_EQ("int i;\nint j;", format(" int i; int j;")); |
| 121 | EXPECT_EQ("int i;\nint j;", format(" int i;\n int j;")); |
| 122 | } |
| 123 | |
| 124 | TEST_F(FormatTest, FormatsUnwrappedLinesAtFirstFormat) { |
| 125 | EXPECT_EQ("int i;", format("int\ni;")); |
| 126 | } |
| 127 | |
| 128 | TEST_F(FormatTest, FormatsNestedBlockStatements) { |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 129 | EXPECT_EQ("{\n {\n {}\n }\n}", format("{{{}}}")); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 130 | } |
| 131 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 132 | TEST_F(FormatTest, FormatsNestedCall) { |
| 133 | verifyFormat("Method(f1, f2(f3));"); |
| 134 | verifyFormat("Method(f1(f2, f3()));"); |
Daniel Jasper | 4e9008a | 2013-01-13 08:19:51 +0000 | [diff] [blame] | 135 | verifyFormat("Method(f1(f2, (f3())));"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 136 | } |
| 137 | |
Daniel Jasper | daf1a15 | 2013-02-07 21:08:36 +0000 | [diff] [blame] | 138 | TEST_F(FormatTest, NestedNameSpecifiers) { |
Daniel Jasper | 6b825c2 | 2013-01-16 07:19:28 +0000 | [diff] [blame] | 139 | verifyFormat("vector< ::Type> v;"); |
Daniel Jasper | daf1a15 | 2013-02-07 21:08:36 +0000 | [diff] [blame] | 140 | verifyFormat("::ns::SomeFunction(::ns::SomeOtherFunction())"); |
Daniel Jasper | 6b825c2 | 2013-01-16 07:19:28 +0000 | [diff] [blame] | 141 | } |
| 142 | |
Daniel Jasper | afcbd85 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 143 | TEST_F(FormatTest, OnlyGeneratesNecessaryReplacements) { |
| 144 | EXPECT_EQ("if (a) {\n" |
| 145 | " f();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 146 | "}", |
| 147 | format("if(a){f();}")); |
Daniel Jasper | afcbd85 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 148 | EXPECT_EQ(4, ReplacementCount); |
| 149 | EXPECT_EQ("if (a) {\n" |
| 150 | " f();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 151 | "}", |
| 152 | format("if (a) {\n" |
| 153 | " f();\n" |
| 154 | "}")); |
Daniel Jasper | afcbd85 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 155 | EXPECT_EQ(0, ReplacementCount); |
| 156 | } |
| 157 | |
Daniel Jasper | c78c6b3 | 2013-02-14 09:58:41 +0000 | [diff] [blame] | 158 | TEST_F(FormatTest, RemovesTrailingWhitespaceOfFormattedLine) { |
| 159 | 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] | 160 | EXPECT_EQ("int a;", format("int a; ")); |
| 161 | EXPECT_EQ("int a;\n", format("int a; \n \n \n ")); |
| 162 | EXPECT_EQ("int a;\nint b; ", |
| 163 | format("int a; \nint b; ", 0, 0, getLLVMStyle())); |
Daniel Jasper | c78c6b3 | 2013-02-14 09:58:41 +0000 | [diff] [blame] | 164 | } |
| 165 | |
Daniel Jasper | 1eee6c4 | 2013-03-04 13:43:19 +0000 | [diff] [blame] | 166 | TEST_F(FormatTest, FormatsCorrectRegionForLeadingWhitespace) { |
| 167 | EXPECT_EQ("int b;\nint a;", |
| 168 | format("int b;\n int a;", 7, 0, getLLVMStyle())); |
| 169 | EXPECT_EQ("int b;\n int a;", |
| 170 | format("int b;\n int a;", 6, 0, getLLVMStyle())); |
| 171 | |
| 172 | EXPECT_EQ("#define A \\\n" |
| 173 | " int a; \\\n" |
| 174 | " int b;", |
| 175 | format("#define A \\\n" |
| 176 | " int a; \\\n" |
| 177 | " int b;", |
| 178 | 26, 0, getLLVMStyleWithColumns(12))); |
| 179 | EXPECT_EQ("#define A \\\n" |
| 180 | " int a; \\\n" |
| 181 | " int b;", |
| 182 | format("#define A \\\n" |
| 183 | " int a; \\\n" |
| 184 | " int b;", |
| 185 | 25, 0, getLLVMStyleWithColumns(12))); |
| 186 | } |
| 187 | |
Daniel Jasper | f302354 | 2013-03-07 20:50:00 +0000 | [diff] [blame] | 188 | TEST_F(FormatTest, RemovesWhitespaceWhenTriggeredOnEmptyLine) { |
| 189 | EXPECT_EQ("int a;\n\n int b;", |
| 190 | format("int a;\n \n\n int b;", 7, 0, getLLVMStyle())); |
| 191 | EXPECT_EQ("int a;\n\n int b;", |
| 192 | format("int a;\n \n\n int b;", 9, 0, getLLVMStyle())); |
| 193 | } |
| 194 | |
Daniel Jasper | 15f33f0 | 2013-06-03 16:16:41 +0000 | [diff] [blame] | 195 | TEST_F(FormatTest, RemovesEmptyLines) { |
| 196 | EXPECT_EQ("class C {\n" |
| 197 | " int i;\n" |
| 198 | "};", |
| 199 | format("class C {\n" |
| 200 | " int i;\n" |
| 201 | "\n" |
| 202 | "};")); |
| 203 | |
| 204 | // Don't remove empty lines in more complex control statements. |
| 205 | EXPECT_EQ("void f() {\n" |
| 206 | " if (a) {\n" |
| 207 | " f();\n" |
| 208 | "\n" |
| 209 | " } else if (b) {\n" |
| 210 | " f();\n" |
| 211 | " }\n" |
| 212 | "}", |
| 213 | format("void f() {\n" |
| 214 | " if (a) {\n" |
| 215 | " f();\n" |
| 216 | "\n" |
| 217 | " } else if (b) {\n" |
| 218 | " f();\n" |
| 219 | "\n" |
| 220 | " }\n" |
| 221 | "\n" |
| 222 | "}")); |
| 223 | |
| 224 | // FIXME: This is slightly inconsistent. |
| 225 | EXPECT_EQ("namespace {\n" |
| 226 | "int i;\n" |
| 227 | "}", |
| 228 | format("namespace {\n" |
| 229 | "int i;\n" |
| 230 | "\n" |
| 231 | "}")); |
| 232 | EXPECT_EQ("namespace {\n" |
| 233 | "int i;\n" |
| 234 | "\n" |
| 235 | "} // namespace", |
| 236 | format("namespace {\n" |
| 237 | "int i;\n" |
| 238 | "\n" |
| 239 | "} // namespace")); |
| 240 | } |
| 241 | |
Daniel Jasper | 2933316 | 2013-02-18 13:08:03 +0000 | [diff] [blame] | 242 | TEST_F(FormatTest, ReformatsMovedLines) { |
| 243 | EXPECT_EQ( |
| 244 | "template <typename T> T *getFETokenInfo() const {\n" |
| 245 | " return static_cast<T *>(FETokenInfo);\n" |
| 246 | "}\n" |
| 247 | " int a; // <- Should not be formatted", |
| 248 | format( |
| 249 | "template<typename T>\n" |
| 250 | "T *getFETokenInfo() const { return static_cast<T*>(FETokenInfo); }\n" |
| 251 | " int a; // <- Should not be formatted", |
| 252 | 9, 5, getLLVMStyle())); |
| 253 | } |
| 254 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 255 | //===----------------------------------------------------------------------===// |
| 256 | // Tests for control statements. |
| 257 | //===----------------------------------------------------------------------===// |
| 258 | |
Daniel Jasper | 84f5ddf | 2013-05-14 10:31:09 +0000 | [diff] [blame] | 259 | TEST_F(FormatTest, FormatIfWithoutCompoundStatement) { |
Daniel Jasper | 6f5bb2c | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 260 | verifyFormat("if (true)\n f();\ng();"); |
| 261 | verifyFormat("if (a)\n if (b)\n if (c)\n g();\nh();"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 262 | verifyFormat("if (a)\n if (b) {\n f();\n }\ng();"); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 263 | |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 264 | FormatStyle AllowsMergedIf = getLLVMStyle(); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 265 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true; |
| 266 | verifyFormat("if (a)\n" |
| 267 | " // comment\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 268 | " f();", |
| 269 | AllowsMergedIf); |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 270 | verifyFormat("if (a)\n" |
| 271 | " ;", |
| 272 | AllowsMergedIf); |
| 273 | verifyFormat("if (a)\n" |
| 274 | " if (b) return;", |
| 275 | AllowsMergedIf); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 276 | |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 277 | verifyFormat("if (a) // Can't merge this\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 278 | " f();\n", |
| 279 | AllowsMergedIf); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 280 | verifyFormat("if (a) /* still don't merge */\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 281 | " f();", |
| 282 | AllowsMergedIf); |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 283 | verifyFormat("if (a) { // Never merge this\n" |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 284 | " f();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 285 | "}", |
| 286 | AllowsMergedIf); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 287 | verifyFormat("if (a) { /* Never merge this */\n" |
| 288 | " f();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 289 | "}", |
| 290 | AllowsMergedIf); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 291 | |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 292 | EXPECT_EQ("if (a) return;", format("if(a)\nreturn;", 7, 1, AllowsMergedIf)); |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 293 | EXPECT_EQ("if (a) return; // comment", |
Daniel Jasper | 84f5ddf | 2013-05-14 10:31:09 +0000 | [diff] [blame] | 294 | format("if(a)\nreturn; // comment", 20, 1, AllowsMergedIf)); |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 295 | |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 296 | AllowsMergedIf.ColumnLimit = 14; |
| 297 | verifyFormat("if (a) return;", AllowsMergedIf); |
Daniel Jasper | fd0ca97 | 2013-01-14 16:02:06 +0000 | [diff] [blame] | 298 | verifyFormat("if (aaaaaaaaa)\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 299 | " return;", |
| 300 | AllowsMergedIf); |
Daniel Jasper | df3736a | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 301 | |
| 302 | AllowsMergedIf.ColumnLimit = 13; |
| 303 | verifyFormat("if (a)\n return;", AllowsMergedIf); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 304 | } |
| 305 | |
Daniel Jasper | f11bbb9 | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 306 | TEST_F(FormatTest, FormatLoopsWithoutCompoundStatement) { |
| 307 | FormatStyle AllowsMergedLoops = getLLVMStyle(); |
| 308 | AllowsMergedLoops.AllowShortLoopsOnASingleLine = true; |
| 309 | verifyFormat("while (true) continue;", AllowsMergedLoops); |
| 310 | verifyFormat("for (;;) continue;", AllowsMergedLoops); |
| 311 | verifyFormat("for (int &v : vec) v *= 2;", AllowsMergedLoops); |
| 312 | verifyFormat("while (true)\n" |
| 313 | " ;", |
| 314 | AllowsMergedLoops); |
| 315 | verifyFormat("for (;;)\n" |
| 316 | " ;", |
| 317 | AllowsMergedLoops); |
| 318 | verifyFormat("for (;;)\n" |
| 319 | " for (;;) continue;", |
| 320 | AllowsMergedLoops); |
| 321 | verifyFormat("for (;;) // Can't merge this\n" |
| 322 | " continue;", |
| 323 | AllowsMergedLoops); |
| 324 | verifyFormat("for (;;) /* still don't merge */\n" |
| 325 | " continue;", |
| 326 | AllowsMergedLoops); |
| 327 | } |
| 328 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 329 | TEST_F(FormatTest, ParseIfElse) { |
| 330 | verifyFormat("if (true)\n" |
| 331 | " if (true)\n" |
| 332 | " if (true)\n" |
| 333 | " f();\n" |
| 334 | " else\n" |
| 335 | " g();\n" |
| 336 | " else\n" |
| 337 | " h();\n" |
| 338 | "else\n" |
| 339 | " i();"); |
| 340 | verifyFormat("if (true)\n" |
| 341 | " if (true)\n" |
| 342 | " if (true) {\n" |
Daniel Jasper | 6f5bb2c | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 343 | " if (true)\n" |
| 344 | " f();\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 345 | " } else {\n" |
| 346 | " g();\n" |
| 347 | " }\n" |
| 348 | " else\n" |
| 349 | " h();\n" |
| 350 | "else {\n" |
| 351 | " i();\n" |
| 352 | "}"); |
| 353 | } |
| 354 | |
| 355 | TEST_F(FormatTest, ElseIf) { |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 356 | verifyFormat("if (a) {\n} else if (b) {\n}"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 357 | verifyFormat("if (a)\n" |
| 358 | " f();\n" |
| 359 | "else if (b)\n" |
| 360 | " g();\n" |
| 361 | "else\n" |
| 362 | " h();"); |
| 363 | } |
| 364 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 365 | TEST_F(FormatTest, FormatsForLoop) { |
| 366 | verifyFormat( |
| 367 | "for (int VeryVeryLongLoopVariable = 0; VeryVeryLongLoopVariable < 10;\n" |
Alexander Kornienko | 2e97cfc | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 368 | " ++VeryVeryLongLoopVariable)\n" |
| 369 | " ;"); |
| 370 | verifyFormat("for (;;)\n" |
| 371 | " f();"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 372 | verifyFormat("for (;;) {\n}"); |
Alexander Kornienko | 2e97cfc | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 373 | verifyFormat("for (;;) {\n" |
| 374 | " f();\n" |
| 375 | "}"); |
Daniel Jasper | 454cb70 | 2013-05-03 14:50:50 +0000 | [diff] [blame] | 376 | verifyFormat("for (int i = 0; (i < 10); ++i) {\n}"); |
Daniel Jasper | a324a0e | 2012-12-21 14:37:20 +0000 | [diff] [blame] | 377 | |
| 378 | verifyFormat( |
| 379 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 380 | " E = UnwrappedLines.end();\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 381 | " I != E; ++I) {\n}"); |
Daniel Jasper | a324a0e | 2012-12-21 14:37:20 +0000 | [diff] [blame] | 382 | |
| 383 | verifyFormat( |
| 384 | "for (MachineFun::iterator IIII = PrevIt, EEEE = F.end(); IIII != EEEE;\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 385 | " ++IIIII) {\n}"); |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 386 | verifyFormat("for (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaa =\n" |
| 387 | " aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 388 | " aaaaaaaaaaa != aaaaaaaaaaaaaaaaaaa; ++aaaaaaaaaaa) {\n}"); |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 389 | verifyFormat("for (llvm::ArrayRef<NamedDecl *>::iterator\n" |
| 390 | " I = FD->getDeclsInPrototypeScope().begin(),\n" |
| 391 | " E = FD->getDeclsInPrototypeScope().end();\n" |
| 392 | " I != E; ++I) {\n}"); |
Daniel Jasper | 7522318 | 2013-01-28 17:30:17 +0000 | [diff] [blame] | 393 | |
| 394 | // FIXME: Not sure whether we want extra identation in line 3 here: |
| 395 | verifyFormat( |
| 396 | "for (aaaaaaaaaaaaaaaaa aaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 397 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa !=\n" |
Daniel Jasper | f9955d3 | 2013-03-20 12:37:50 +0000 | [diff] [blame] | 398 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 399 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
Daniel Jasper | 7522318 | 2013-01-28 17:30:17 +0000 | [diff] [blame] | 400 | " ++aaaaaaaaaaa) {\n}"); |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 401 | verifyFormat("for (int aaaaaaaaaaa = 1; aaaaaaaaaaa <= bbbbbbbbbbbbbbb;\n" |
| 402 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 403 | "}"); |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 404 | verifyFormat("for (some_namespace::SomeIterator iter( // force break\n" |
| 405 | " aaaaaaaaaa);\n" |
| 406 | " iter; ++iter) {\n" |
| 407 | "}"); |
Daniel Jasper | 8159d2f | 2013-02-04 07:30:30 +0000 | [diff] [blame] | 408 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 409 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 410 | NoBinPacking.BinPackParameters = false; |
| 411 | verifyFormat("for (int aaaaaaaaaaa = 1;\n" |
| 412 | " aaaaaaaaaaa <= aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa,\n" |
| 413 | " aaaaaaaaaaaaaaaa,\n" |
| 414 | " aaaaaaaaaaaaaaaa,\n" |
| 415 | " aaaaaaaaaaaaaaaa);\n" |
| 416 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 417 | "}", |
| 418 | NoBinPacking); |
| 419 | verifyFormat( |
Daniel Jasper | 237d4c1 | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 420 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 421 | " E = UnwrappedLines.end();\n" |
| 422 | " I != E;\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 423 | " ++I) {\n}", |
| 424 | NoBinPacking); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 425 | } |
| 426 | |
Daniel Jasper | 3b9a8fc | 2013-01-28 13:21:16 +0000 | [diff] [blame] | 427 | TEST_F(FormatTest, RangeBasedForLoops) { |
| 428 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 429 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
| 430 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaa :\n" |
| 431 | " aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa, aaaaaaaaaaaaa)) {\n}"); |
Daniel Jasper | 84a1a63 | 2013-02-26 13:18:08 +0000 | [diff] [blame] | 432 | verifyFormat("for (const aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaa :\n" |
| 433 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | 3b9a8fc | 2013-01-28 13:21:16 +0000 | [diff] [blame] | 434 | } |
| 435 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 436 | TEST_F(FormatTest, FormatsWhileLoop) { |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 437 | verifyFormat("while (true) {\n}"); |
Alexander Kornienko | 2e97cfc | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 438 | verifyFormat("while (true)\n" |
| 439 | " f();"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 440 | verifyFormat("while () {\n}"); |
Alexander Kornienko | 2e97cfc | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 441 | verifyFormat("while () {\n" |
| 442 | " f();\n" |
| 443 | "}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 444 | } |
| 445 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 446 | TEST_F(FormatTest, FormatsDoWhile) { |
| 447 | verifyFormat("do {\n" |
| 448 | " do_something();\n" |
| 449 | "} while (something());"); |
| 450 | verifyFormat("do\n" |
| 451 | " do_something();\n" |
| 452 | "while (something());"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 453 | } |
| 454 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 455 | TEST_F(FormatTest, FormatsSwitchStatement) { |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 456 | verifyFormat("switch (x) {\n" |
| 457 | "case 1:\n" |
| 458 | " f();\n" |
| 459 | " break;\n" |
| 460 | "case kFoo:\n" |
| 461 | "case ns::kBar:\n" |
| 462 | "case kBaz:\n" |
| 463 | " break;\n" |
| 464 | "default:\n" |
| 465 | " g();\n" |
| 466 | " break;\n" |
| 467 | "}"); |
| 468 | verifyFormat("switch (x) {\n" |
| 469 | "case 1: {\n" |
| 470 | " f();\n" |
| 471 | " break;\n" |
| 472 | "}\n" |
| 473 | "}"); |
Nico Weber | 94fb729 | 2013-01-18 05:50:57 +0000 | [diff] [blame] | 474 | verifyFormat("switch (x) {\n" |
| 475 | "case 1: {\n" |
| 476 | " f();\n" |
| 477 | " {\n" |
| 478 | " g();\n" |
| 479 | " h();\n" |
| 480 | " }\n" |
| 481 | " break;\n" |
| 482 | "}\n" |
| 483 | "}"); |
| 484 | verifyFormat("switch (x) {\n" |
| 485 | "case 1: {\n" |
| 486 | " f();\n" |
| 487 | " if (foo) {\n" |
| 488 | " g();\n" |
| 489 | " h();\n" |
| 490 | " }\n" |
| 491 | " break;\n" |
| 492 | "}\n" |
| 493 | "}"); |
| 494 | verifyFormat("switch (x) {\n" |
| 495 | "case 1: {\n" |
| 496 | " f();\n" |
| 497 | " g();\n" |
| 498 | "} break;\n" |
| 499 | "}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 500 | verifyFormat("switch (test)\n" |
| 501 | " ;"); |
Daniel Jasper | 4ba9bfd | 2013-03-12 12:26:55 +0000 | [diff] [blame] | 502 | verifyFormat("switch (x) {\n" |
| 503 | "default: {\n" |
| 504 | " // Do nothing.\n" |
Manuel Klimek | 67d080d | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 505 | "}\n" |
Daniel Jasper | 4ba9bfd | 2013-03-12 12:26:55 +0000 | [diff] [blame] | 506 | "}"); |
Daniel Jasper | 6050a1e | 2013-03-13 15:53:12 +0000 | [diff] [blame] | 507 | verifyFormat("switch (x) {\n" |
Daniel Jasper | 5999f76 | 2013-04-09 17:46:55 +0000 | [diff] [blame] | 508 | "// comment\n" |
Daniel Jasper | 6050a1e | 2013-03-13 15:53:12 +0000 | [diff] [blame] | 509 | "// if 1, do f()\n" |
| 510 | "case 1:\n" |
| 511 | " f();\n" |
| 512 | "}"); |
Daniel Jasper | c30eb51 | 2013-03-19 18:33:58 +0000 | [diff] [blame] | 513 | verifyFormat("switch (x) {\n" |
| 514 | "case 1:\n" |
| 515 | " // Do amazing stuff\n" |
| 516 | " {\n" |
| 517 | " f();\n" |
| 518 | " g();\n" |
| 519 | " }\n" |
| 520 | " break;\n" |
| 521 | "}"); |
Daniel Jasper | bcca7e4 | 2013-03-20 10:23:53 +0000 | [diff] [blame] | 522 | verifyFormat("#define A \\\n" |
| 523 | " switch (x) { \\\n" |
| 524 | " case a: \\\n" |
| 525 | " foo = b; \\\n" |
| 526 | " }", getLLVMStyleWithColumns(20)); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 527 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 528 | verifyGoogleFormat("switch (x) {\n" |
| 529 | " case 1:\n" |
| 530 | " f();\n" |
| 531 | " break;\n" |
| 532 | " case kFoo:\n" |
| 533 | " case ns::kBar:\n" |
| 534 | " case kBaz:\n" |
| 535 | " break;\n" |
| 536 | " default:\n" |
| 537 | " g();\n" |
| 538 | " break;\n" |
| 539 | "}"); |
| 540 | verifyGoogleFormat("switch (x) {\n" |
| 541 | " case 1: {\n" |
| 542 | " f();\n" |
| 543 | " break;\n" |
| 544 | " }\n" |
| 545 | "}"); |
| 546 | verifyGoogleFormat("switch (test)\n" |
Daniel Jasper | e865cc5 | 2013-07-25 11:31:57 +0000 | [diff] [blame] | 547 | " ;"); |
| 548 | |
| 549 | verifyGoogleFormat("#define OPERATION_CASE(name) \\\n" |
| 550 | " case OP_name: \\\n" |
| 551 | " return operations::Operation##name\n"); |
| 552 | verifyGoogleFormat("Operation codeToOperation(OperationCode OpCode) {\n" |
| 553 | " // Get the correction operation class.\n" |
| 554 | " switch (OpCode) {\n" |
| 555 | " CASE(Add);\n" |
| 556 | " CASE(Subtract);\n" |
| 557 | " default:\n" |
| 558 | " return operations::Unknown;\n" |
| 559 | " }\n" |
| 560 | "#undef OPERATION_CASE\n" |
| 561 | "}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 562 | } |
| 563 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 564 | TEST_F(FormatTest, FormatsLabels) { |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 565 | verifyFormat("void f() {\n" |
| 566 | " some_code();\n" |
| 567 | "test_label:\n" |
| 568 | " some_other_code();\n" |
| 569 | " {\n" |
| 570 | " some_more_code();\n" |
| 571 | " another_label:\n" |
| 572 | " some_more_code();\n" |
| 573 | " }\n" |
| 574 | "}"); |
| 575 | verifyFormat("some_code();\n" |
| 576 | "test_label:\n" |
| 577 | "some_other_code();"); |
| 578 | } |
| 579 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 580 | //===----------------------------------------------------------------------===// |
| 581 | // Tests for comments. |
| 582 | //===----------------------------------------------------------------------===// |
| 583 | |
| 584 | TEST_F(FormatTest, UnderstandsSingleLineComments) { |
Daniel Jasper | b64eca0 | 2013-03-22 10:01:29 +0000 | [diff] [blame] | 585 | verifyFormat("//* */"); |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 586 | verifyFormat("// line 1\n" |
| 587 | "// line 2\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 588 | "void f() {}\n"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 589 | |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 590 | verifyFormat("void f() {\n" |
| 591 | " // Doesn't do anything\n" |
| 592 | "}"); |
Daniel Jasper | e1f9a8e | 2013-07-11 13:48:16 +0000 | [diff] [blame] | 593 | verifyFormat("SomeObject\n" |
| 594 | " // Calling someFunction on SomeObject\n" |
| 595 | " .someFunction();"); |
Daniel Jasper | dcc2a62 | 2013-01-18 08:44:07 +0000 | [diff] [blame] | 596 | verifyFormat("void f(int i, // some comment (probably for i)\n" |
| 597 | " int j, // some comment (probably for j)\n" |
Daniel Jasper | 487f64b | 2013-01-13 16:10:20 +0000 | [diff] [blame] | 598 | " int k); // some comment (probably for k)"); |
| 599 | verifyFormat("void f(int i,\n" |
| 600 | " // some comment (probably for j)\n" |
| 601 | " int j,\n" |
| 602 | " // some comment (probably for k)\n" |
| 603 | " int k);"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 604 | |
Daniel Jasper | dcc2a62 | 2013-01-18 08:44:07 +0000 | [diff] [blame] | 605 | verifyFormat("int i // This is a fancy variable\n" |
| 606 | " = 5; // with nicely aligned comment."); |
| 607 | |
| 608 | verifyFormat("// Leading comment.\n" |
| 609 | "int a; // Trailing comment."); |
| 610 | verifyFormat("int a; // Trailing comment\n" |
| 611 | " // on 2\n" |
| 612 | " // or 3 lines.\n" |
| 613 | "int b;"); |
| 614 | verifyFormat("int a; // Trailing comment\n" |
| 615 | "\n" |
| 616 | "// Leading comment.\n" |
| 617 | "int b;"); |
| 618 | verifyFormat("int a; // Comment.\n" |
| 619 | " // More details.\n" |
| 620 | "int bbbb; // Another comment."); |
| 621 | verifyFormat( |
| 622 | "int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; // comment\n" |
| 623 | "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // comment\n" |
| 624 | "int cccccccccccccccccccccccccccccc; // comment\n" |
| 625 | "int ddd; // looooooooooooooooooooooooong comment\n" |
| 626 | "int aaaaaaaaaaaaaaaaaaaaaaa; // comment\n" |
| 627 | "int bbbbbbbbbbbbbbbbbbbbb; // comment\n" |
| 628 | "int ccccccccccccccccccc; // comment"); |
| 629 | |
Daniel Jasper | 7d1185d | 2013-01-18 09:19:33 +0000 | [diff] [blame] | 630 | verifyFormat("#include \"a\" // comment\n" |
| 631 | "#include \"a/b/c\" // comment"); |
| 632 | verifyFormat("#include <a> // comment\n" |
| 633 | "#include <a/b/c> // comment"); |
Manuel Klimek | ad3094b | 2013-05-23 10:56:37 +0000 | [diff] [blame] | 634 | EXPECT_EQ("#include \\\n" |
| 635 | " \"a\" // comment\n" |
| 636 | "#include \"a/b/c\" // comment", |
| 637 | format("#include \\\n" |
| 638 | " \"a\" // comment\n" |
| 639 | "#include \"a/b/c\" // comment")); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 640 | |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 641 | verifyFormat("enum E {\n" |
| 642 | " // comment\n" |
Daniel Jasper | 7ad4eff | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 643 | " VAL_A, // comment\n" |
Daniel Jasper | e35ec2b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 644 | " VAL_B\n" |
| 645 | "};"); |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 646 | |
| 647 | verifyFormat( |
| 648 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | 7ad4eff | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 649 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // Trailing comment"); |
Daniel Jasper | 043835a | 2013-01-09 09:33:39 +0000 | [diff] [blame] | 650 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 651 | " // Comment inside a statement.\n" |
| 652 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | 36ba0ff | 2013-02-06 15:23:09 +0000 | [diff] [blame] | 653 | verifyFormat( |
| 654 | "bool aaaaaaaaaaaaa = // comment\n" |
| 655 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 656 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Manuel Klimek | 6cf5814 | 2013-01-07 08:54:53 +0000 | [diff] [blame] | 657 | |
Daniel Jasper | 42f458d | 2013-02-13 19:25:54 +0000 | [diff] [blame] | 658 | verifyFormat("int aaaa; // aaaaa\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 659 | "int aa; // aaaaaaa", |
| 660 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 42f458d | 2013-02-13 19:25:54 +0000 | [diff] [blame] | 661 | |
Daniel Jasper | 821627e | 2013-01-21 22:49:20 +0000 | [diff] [blame] | 662 | EXPECT_EQ("void f() { // This does something ..\n" |
| 663 | "}\n" |
| 664 | "int a; // This is unrelated", |
| 665 | format("void f() { // This does something ..\n" |
| 666 | " }\n" |
| 667 | "int a; // This is unrelated")); |
Daniel Jasper | cbe86cc | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 668 | EXPECT_EQ("class C {\n" |
| 669 | " void f() { // This does something ..\n" |
| 670 | " } // awesome..\n" |
Daniel Jasper | 821627e | 2013-01-21 22:49:20 +0000 | [diff] [blame] | 671 | "\n" |
Daniel Jasper | cbe86cc | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 672 | " int a; // This is unrelated\n" |
| 673 | "};", |
| 674 | format("class C{void f() { // This does something ..\n" |
Daniel Jasper | 821627e | 2013-01-21 22:49:20 +0000 | [diff] [blame] | 675 | " } // awesome..\n" |
| 676 | " \n" |
Daniel Jasper | cbe86cc | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 677 | "int a; // This is unrelated\n" |
| 678 | "};")); |
Daniel Jasper | 821627e | 2013-01-21 22:49:20 +0000 | [diff] [blame] | 679 | |
Daniel Jasper | 7ad4eff | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 680 | EXPECT_EQ("int i; // single line trailing comment", |
Manuel Klimek | 6cf5814 | 2013-01-07 08:54:53 +0000 | [diff] [blame] | 681 | format("int i;\\\n// single line trailing comment")); |
Daniel Jasper | 7ad4eff | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 682 | |
| 683 | verifyGoogleFormat("int a; // Trailing comment."); |
Daniel Jasper | d4f2c2e | 2013-01-29 19:41:55 +0000 | [diff] [blame] | 684 | |
| 685 | verifyFormat("someFunction(anotherFunction( // Force break.\n" |
| 686 | " parameter));"); |
Daniel Jasper | 5b7e7b0 | 2013-02-05 09:34:14 +0000 | [diff] [blame] | 687 | |
| 688 | verifyGoogleFormat("#endif // HEADER_GUARD"); |
Daniel Jasper | 474e462 | 2013-02-06 22:04:05 +0000 | [diff] [blame] | 689 | |
| 690 | verifyFormat("const char *test[] = {\n" |
| 691 | " // A\n" |
| 692 | " \"aaaa\",\n" |
| 693 | " // B\n" |
| 694 | " \"aaaaa\",\n" |
| 695 | "};"); |
Daniel Jasper | 729a743 | 2013-02-11 12:36:37 +0000 | [diff] [blame] | 696 | verifyGoogleFormat( |
| 697 | "aaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 698 | " aaaaaaaaaaaaaaaaaaaaaa); // 81_cols_with_this_comment"); |
Alexander Kornienko | 4128e19 | 2013-04-03 12:38:53 +0000 | [diff] [blame] | 699 | EXPECT_EQ("D(a, {\n" |
| 700 | " // test\n" |
| 701 | " int a;\n" |
| 702 | "});", |
| 703 | format("D(a, {\n" |
| 704 | "// test\n" |
| 705 | "int a;\n" |
| 706 | "});")); |
Manuel Klimek | ebfb88c | 2013-05-23 11:42:52 +0000 | [diff] [blame] | 707 | |
| 708 | EXPECT_EQ("lineWith(); // comment\n" |
| 709 | "// at start\n" |
| 710 | "otherLine();", |
| 711 | format("lineWith(); // comment\n" |
| 712 | "// at start\n" |
| 713 | "otherLine();")); |
| 714 | EXPECT_EQ("lineWith(); // comment\n" |
| 715 | " // at start\n" |
| 716 | "otherLine();", |
| 717 | format("lineWith(); // comment\n" |
| 718 | " // at start\n" |
| 719 | "otherLine();")); |
Manuel Klimek | 23ad339 | 2013-05-23 19:54:43 +0000 | [diff] [blame] | 720 | |
| 721 | EXPECT_EQ("lineWith(); // comment\n" |
| 722 | "// at start\n" |
| 723 | "otherLine(); // comment", |
| 724 | format("lineWith(); // comment\n" |
| 725 | "// at start\n" |
| 726 | "otherLine(); // comment")); |
Manuel Klimek | 854ca79 | 2013-05-23 20:46:07 +0000 | [diff] [blame] | 727 | EXPECT_EQ("lineWith();\n" |
| 728 | "// at start\n" |
| 729 | "otherLine(); // comment", |
| 730 | format("lineWith();\n" |
| 731 | " // at start\n" |
| 732 | "otherLine(); // comment")); |
| 733 | EXPECT_EQ("// first\n" |
| 734 | "// at start\n" |
| 735 | "otherLine(); // comment", |
| 736 | format("// first\n" |
| 737 | " // at start\n" |
| 738 | "otherLine(); // comment")); |
| 739 | EXPECT_EQ("f();\n" |
| 740 | "// first\n" |
| 741 | "// at start\n" |
| 742 | "otherLine(); // comment", |
| 743 | format("f();\n" |
| 744 | "// first\n" |
| 745 | " // at start\n" |
| 746 | "otherLine(); // comment")); |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 747 | } |
| 748 | |
Daniel Jasper | c363dbb | 2013-03-22 16:25:51 +0000 | [diff] [blame] | 749 | TEST_F(FormatTest, CanFormatCommentsLocally) { |
| 750 | EXPECT_EQ("int a; // comment\n" |
| 751 | "int b; // comment", |
| 752 | format("int a; // comment\n" |
| 753 | "int b; // comment", |
| 754 | 0, 0, getLLVMStyle())); |
| 755 | EXPECT_EQ("int a; // comment\n" |
| 756 | " // line 2\n" |
| 757 | "int b;", |
| 758 | format("int a; // comment\n" |
| 759 | " // line 2\n" |
| 760 | "int b;", |
| 761 | 28, 0, getLLVMStyle())); |
Daniel Jasper | af84976 | 2013-04-24 06:33:59 +0000 | [diff] [blame] | 762 | EXPECT_EQ("int aaaaaa; // comment\n" |
| 763 | "int b;\n" |
| 764 | "int c; // unrelated comment", |
| 765 | format("int aaaaaa; // comment\n" |
| 766 | "int b;\n" |
| 767 | "int c; // unrelated comment", |
| 768 | 31, 0, getLLVMStyle())); |
Daniel Jasper | c363dbb | 2013-03-22 16:25:51 +0000 | [diff] [blame] | 769 | } |
| 770 | |
Daniel Jasper | 812c045 | 2013-03-01 16:45:59 +0000 | [diff] [blame] | 771 | TEST_F(FormatTest, RemovesTrailingWhitespaceOfComments) { |
| 772 | EXPECT_EQ("// comment", format("// comment ")); |
| 773 | EXPECT_EQ("int aaaaaaa, bbbbbbb; // comment", |
| 774 | format("int aaaaaaa, bbbbbbb; // comment ", |
| 775 | getLLVMStyleWithColumns(33))); |
| 776 | } |
| 777 | |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 778 | TEST_F(FormatTest, UnderstandsBlockComments) { |
Nico Weber | 861576b | 2013-06-26 00:15:19 +0000 | [diff] [blame] | 779 | verifyFormat("f(/*noSpaceAfterParameterNamingComment=*/true);"); |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 780 | EXPECT_EQ( |
| 781 | "f(aaaaaaaaaaaaaaaaaaaaaaaaa, /* Trailing comment for aa... */\n" |
| 782 | " bbbbbbbbbbbbbbbbbbbbbbbbb);", |
Alexander Kornienko | 919398b | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 783 | format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \\\n/* Trailing comment for aa... */\n" |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 784 | " bbbbbbbbbbbbbbbbbbbbbbbbb);")); |
| 785 | EXPECT_EQ( |
| 786 | "f(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 787 | " /* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);", |
| 788 | format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \n" |
| 789 | "/* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);")); |
Daniel Jasper | 65d2c38 | 2013-06-06 16:08:57 +0000 | [diff] [blame] | 790 | EXPECT_EQ( |
| 791 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 792 | " aaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 793 | " aaaaaaaaaaaaaaaaaa) { /*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*/\n" |
Daniel Jasper | 65d2c38 | 2013-06-06 16:08:57 +0000 | [diff] [blame] | 794 | "}", |
| 795 | format("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 796 | " aaaaaaaaaaaaaaaaaa ,\n" |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 797 | " aaaaaaaaaaaaaaaaaa) { /*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*/\n" |
Daniel Jasper | 65d2c38 | 2013-06-06 16:08:57 +0000 | [diff] [blame] | 798 | "}")); |
Daniel Jasper | d4f2c2e | 2013-01-29 19:41:55 +0000 | [diff] [blame] | 799 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 800 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 801 | NoBinPacking.BinPackParameters = false; |
| 802 | verifyFormat("aaaaaaaa(/* parameter 1 */ aaaaaa,\n" |
| 803 | " /* parameter 2 */ aaaaaa,\n" |
| 804 | " /* parameter 3 */ aaaaaa,\n" |
| 805 | " /* parameter 4 */ aaaaaa);", |
| 806 | NoBinPacking); |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 807 | } |
| 808 | |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 809 | TEST_F(FormatTest, AlignsBlockComments) { |
Alexander Kornienko | f753615 | 2013-03-14 16:10:54 +0000 | [diff] [blame] | 810 | EXPECT_EQ("/*\n" |
| 811 | " * Really multi-line\n" |
| 812 | " * comment.\n" |
| 813 | " */\n" |
| 814 | "void f() {}", |
| 815 | format(" /*\n" |
| 816 | " * Really multi-line\n" |
| 817 | " * comment.\n" |
| 818 | " */\n" |
| 819 | " void f() {}")); |
Alexander Kornienko | f753615 | 2013-03-14 16:10:54 +0000 | [diff] [blame] | 820 | EXPECT_EQ("class C {\n" |
| 821 | " /*\n" |
| 822 | " * Another multi-line\n" |
| 823 | " * comment.\n" |
| 824 | " */\n" |
| 825 | " void f() {}\n" |
| 826 | "};", |
| 827 | format("class C {\n" |
| 828 | "/*\n" |
| 829 | " * Another multi-line\n" |
| 830 | " * comment.\n" |
| 831 | " */\n" |
| 832 | "void f() {}\n" |
| 833 | "};")); |
Alexander Kornienko | 1fdd8b3 | 2013-03-15 13:42:02 +0000 | [diff] [blame] | 834 | EXPECT_EQ("/*\n" |
| 835 | " 1. This is a comment with non-trivial formatting.\n" |
| 836 | " 1.1. We have to indent/outdent all lines equally\n" |
| 837 | " 1.1.1. to keep the formatting.\n" |
| 838 | " */", |
| 839 | format(" /*\n" |
| 840 | " 1. This is a comment with non-trivial formatting.\n" |
| 841 | " 1.1. We have to indent/outdent all lines equally\n" |
| 842 | " 1.1.1. to keep the formatting.\n" |
| 843 | " */")); |
| 844 | EXPECT_EQ("/*\n" |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 845 | "Don't try to outdent if there's not enough indentation.\n" |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 846 | "*/", |
Alexander Kornienko | 1fdd8b3 | 2013-03-15 13:42:02 +0000 | [diff] [blame] | 847 | format(" /*\n" |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 848 | " Don't try to outdent if there's not enough indentation.\n" |
Alexander Kornienko | 1fdd8b3 | 2013-03-15 13:42:02 +0000 | [diff] [blame] | 849 | " */")); |
Manuel Klimek | c5cc4bf | 2013-05-28 08:55:01 +0000 | [diff] [blame] | 850 | |
| 851 | EXPECT_EQ("int i; /* Comment with empty...\n" |
| 852 | " *\n" |
| 853 | " * line. */", |
| 854 | format("int i; /* Comment with empty...\n" |
| 855 | " *\n" |
| 856 | " * line. */")); |
Alexander Kornienko | f753615 | 2013-03-14 16:10:54 +0000 | [diff] [blame] | 857 | } |
| 858 | |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 859 | TEST_F(FormatTest, CorrectlyHandlesLengthOfBlockComments) { |
| 860 | EXPECT_EQ("double *x; /* aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 861 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa */", |
| 862 | format("double *x; /* aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 863 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa */")); |
Alexander Kornienko | d446f73 | 2013-07-01 13:42:42 +0000 | [diff] [blame] | 864 | EXPECT_EQ( |
| 865 | "void ffffffffffff(\n" |
| 866 | " int aaaaaaaa, int bbbbbbbb,\n" |
| 867 | " int cccccccccccc) { /*\n" |
| 868 | " aaaaaaaaaa\n" |
| 869 | " aaaaaaaaaaaaa\n" |
| 870 | " bbbbbbbbbbbbbb\n" |
| 871 | " bbbbbbbbbb\n" |
| 872 | " */\n" |
| 873 | "}", |
| 874 | format("void ffffffffffff(int aaaaaaaa, int bbbbbbbb, int cccccccccccc)\n" |
| 875 | "{ /*\n" |
| 876 | " aaaaaaaaaa aaaaaaaaaaaaa\n" |
| 877 | " bbbbbbbbbbbbbb bbbbbbbbbb\n" |
| 878 | " */\n" |
| 879 | "}", |
| 880 | getLLVMStyleWithColumns(40))); |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 881 | } |
| 882 | |
Alexander Kornienko | b4b4a52 | 2013-07-16 23:47:22 +0000 | [diff] [blame] | 883 | TEST_F(FormatTest, DontBreakNonTrailingBlockComments) { |
| 884 | EXPECT_EQ("void\n" |
| 885 | "ffffffffff(int aaaaa /* test */);", |
| 886 | format("void ffffffffff(int aaaaa /* test */);", |
| 887 | getLLVMStyleWithColumns(35))); |
| 888 | } |
| 889 | |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 890 | TEST_F(FormatTest, SplitsLongCxxComments) { |
| 891 | EXPECT_EQ("// A comment that\n" |
| 892 | "// doesn't fit on\n" |
| 893 | "// one line", |
| 894 | format("// A comment that doesn't fit on one line", |
| 895 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 919398b | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 896 | EXPECT_EQ("// a b c d\n" |
| 897 | "// e f g\n" |
| 898 | "// h i j k", |
| 899 | format("// a b c d e f g h i j k", |
| 900 | getLLVMStyleWithColumns(10))); |
| 901 | EXPECT_EQ("// a b c d\n" |
| 902 | "// e f g\n" |
| 903 | "// h i j k", |
| 904 | format("\\\n// a b c d e f g h i j k", |
| 905 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 906 | EXPECT_EQ("if (true) // A comment that\n" |
| 907 | " // doesn't fit on\n" |
| 908 | " // one line", |
| 909 | format("if (true) // A comment that doesn't fit on one line ", |
| 910 | getLLVMStyleWithColumns(30))); |
| 911 | EXPECT_EQ("// Don't_touch_leading_whitespace", |
| 912 | format("// Don't_touch_leading_whitespace", |
| 913 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 2b2faa5 | 2013-06-11 16:01:49 +0000 | [diff] [blame] | 914 | EXPECT_EQ("// Add leading\n" |
| 915 | "// whitespace", |
| 916 | format("//Add leading whitespace", getLLVMStyleWithColumns(20))); |
| 917 | EXPECT_EQ("// whitespace", format("//whitespace", getLLVMStyle())); |
| 918 | EXPECT_EQ("// Even if it makes the line exceed the column\n" |
| 919 | "// limit", |
| 920 | format("//Even if it makes the line exceed the column limit", |
| 921 | getLLVMStyleWithColumns(51))); |
| 922 | EXPECT_EQ("//--But not here", format("//--But not here", getLLVMStyle())); |
Alexander Kornienko | 9fdc00a | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 923 | EXPECT_EQ("// A comment before\n" |
| 924 | "// a macro\n" |
| 925 | "// definition\n" |
| 926 | "#define a b", |
| 927 | format("// A comment before a macro definition\n" |
| 928 | "#define a b", |
| 929 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 22d0e29 | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 930 | EXPECT_EQ("void ffffff(int aaaaaaaaa, // wwww\n" |
| 931 | " int a, int bbb, // xxxxxxx\n" |
| 932 | " // yyyyyyyyy\n" |
| 933 | " int c, int d, int e) {}", |
| 934 | format("void ffffff(\n" |
| 935 | " int aaaaaaaaa, // wwww\n" |
| 936 | " int a,\n" |
| 937 | " int bbb, // xxxxxxx yyyyyyyyy\n" |
| 938 | " int c, int d, int e) {}", |
| 939 | getLLVMStyleWithColumns(40))); |
Alexander Kornienko | 8afa39b | 2013-06-20 13:58:37 +0000 | [diff] [blame] | 940 | EXPECT_EQ("//\t aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", |
| 941 | format("//\t aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", |
| 942 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 943 | } |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 944 | |
Alexander Kornienko | 10c26b2 | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 945 | TEST_F(FormatTest, DontSplitLineCommentsWithEscapedNewlines) { |
| 946 | EXPECT_EQ("// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 947 | "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 948 | "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", |
| 949 | format("// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 950 | "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 951 | "// aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")); |
| 952 | EXPECT_EQ("int a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 953 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 954 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", |
| 955 | format("int a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 956 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 957 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", |
| 958 | getLLVMStyleWithColumns(50))); |
| 959 | // FIXME: One day we might want to implement adjustment of leading whitespace |
| 960 | // of the consecutive lines in this kind of comment: |
| 961 | EXPECT_EQ("int\n" |
| 962 | "a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 963 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 964 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", |
| 965 | format("int a; // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 966 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\\\n" |
| 967 | " // AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", |
| 968 | getLLVMStyleWithColumns(49))); |
| 969 | } |
| 970 | |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 971 | TEST_F(FormatTest, PriorityOfCommentBreaking) { |
| 972 | EXPECT_EQ("if (xxx == yyy && // aaaaaaaaaaaa\n" |
| 973 | " // bbbbbbbbb\n" |
| 974 | " zzz)\n" |
| 975 | " q();", |
| 976 | format("if (xxx == yyy && // aaaaaaaaaaaa bbbbbbbbb\n" |
| 977 | " zzz) q();", |
| 978 | getLLVMStyleWithColumns(40))); |
| 979 | EXPECT_EQ("if (xxxxxxxxxx ==\n" |
| 980 | " yyy && // aaaaaa bbbbbbbb cccc\n" |
| 981 | " zzz)\n" |
| 982 | " q();", |
| 983 | format("if (xxxxxxxxxx == yyy && // aaaaaa bbbbbbbb cccc\n" |
| 984 | " zzz) q();", |
| 985 | getLLVMStyleWithColumns(40))); |
| 986 | EXPECT_EQ("if (xxxxxxxxxx &&\n" |
| 987 | " yyy || // aaaaaa bbbbbbbb cccc\n" |
| 988 | " zzz)\n" |
| 989 | " q();", |
| 990 | format("if (xxxxxxxxxx && yyy || // aaaaaa bbbbbbbb cccc\n" |
| 991 | " zzz) q();", |
| 992 | getLLVMStyleWithColumns(40))); |
| 993 | EXPECT_EQ("fffffffff(&xxx, // aaaaaaaaaaaa\n" |
| 994 | " // bbbbbbbbbbb\n" |
| 995 | " zzz);", |
| 996 | format("fffffffff(&xxx, // aaaaaaaaaaaa bbbbbbbbbbb\n" |
| 997 | " zzz);", |
| 998 | getLLVMStyleWithColumns(40))); |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 999 | } |
| 1000 | |
| 1001 | TEST_F(FormatTest, MultiLineCommentsInDefines) { |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 1002 | EXPECT_EQ("#define A(x) /* \\\n" |
| 1003 | " a comment \\\n" |
| 1004 | " inside */ \\\n" |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 1005 | " f();", |
| 1006 | format("#define A(x) /* \\\n" |
| 1007 | " a comment \\\n" |
| 1008 | " inside */ \\\n" |
| 1009 | " f();", |
| 1010 | getLLVMStyleWithColumns(17))); |
Alexander Kornienko | c36c5c2 | 2013-06-19 19:50:11 +0000 | [diff] [blame] | 1011 | EXPECT_EQ("#define A( \\\n" |
| 1012 | " x) /* \\\n" |
| 1013 | " a comment \\\n" |
| 1014 | " inside */ \\\n" |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 1015 | " f();", |
| 1016 | format("#define A( \\\n" |
| 1017 | " x) /* \\\n" |
| 1018 | " a comment \\\n" |
| 1019 | " inside */ \\\n" |
| 1020 | " f();", |
| 1021 | getLLVMStyleWithColumns(17))); |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1022 | } |
| 1023 | |
Alexander Kornienko | f52d527 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 1024 | TEST_F(FormatTest, ParsesCommentsAdjacentToPPDirectives) { |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1025 | EXPECT_EQ("namespace {}\n// Test\n#define A", |
Alexander Kornienko | f52d527 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 1026 | format("namespace {}\n // Test\n#define A")); |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1027 | EXPECT_EQ("namespace {}\n/* Test */\n#define A", |
Alexander Kornienko | f52d527 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 1028 | format("namespace {}\n /* Test */\n#define A")); |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1029 | EXPECT_EQ("namespace {}\n/* Test */ #define A", |
Alexander Kornienko | f52d527 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 1030 | format("namespace {}\n /* Test */ #define A")); |
| 1031 | } |
| 1032 | |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1033 | TEST_F(FormatTest, SplitsLongLinesInComments) { |
| 1034 | EXPECT_EQ("/* This is a long\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1035 | " * comment that\n" |
| 1036 | " * doesn't\n" |
| 1037 | " * fit on one line.\n" |
| 1038 | " */", |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1039 | format("/* " |
| 1040 | "This is a long " |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1041 | "comment that " |
| 1042 | "doesn't " |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1043 | "fit on one line. */", |
| 1044 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 919398b | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 1045 | EXPECT_EQ("/* a b c d\n" |
| 1046 | " * e f g\n" |
| 1047 | " * h i j k\n" |
| 1048 | " */", |
| 1049 | format("/* a b c d e f g h i j k */", |
| 1050 | getLLVMStyleWithColumns(10))); |
| 1051 | EXPECT_EQ("/* a b c d\n" |
| 1052 | " * e f g\n" |
| 1053 | " * h i j k\n" |
| 1054 | " */", |
| 1055 | format("\\\n/* a b c d e f g h i j k */", |
| 1056 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1057 | EXPECT_EQ("/*\n" |
| 1058 | "This is a long\n" |
| 1059 | "comment that doesn't\n" |
| 1060 | "fit on one line.\n" |
| 1061 | "*/", |
| 1062 | format("/*\n" |
| 1063 | "This is a long " |
| 1064 | "comment that doesn't " |
| 1065 | "fit on one line. \n" |
| 1066 | "*/", getLLVMStyleWithColumns(20))); |
| 1067 | EXPECT_EQ("/*\n" |
| 1068 | " * This is a long\n" |
| 1069 | " * comment that\n" |
| 1070 | " * doesn't fit on\n" |
| 1071 | " * one line.\n" |
| 1072 | " */", |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1073 | format("/* \n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1074 | " * This is a long " |
| 1075 | " comment that " |
| 1076 | " doesn't fit on " |
| 1077 | " one line. \n" |
| 1078 | " */", getLLVMStyleWithColumns(20))); |
| 1079 | EXPECT_EQ("/*\n" |
| 1080 | " * This_is_a_comment_with_words_that_dont_fit_on_one_line\n" |
| 1081 | " * so_it_should_be_broken\n" |
| 1082 | " * wherever_a_space_occurs\n" |
| 1083 | " */", |
| 1084 | format("/*\n" |
| 1085 | " * This_is_a_comment_with_words_that_dont_fit_on_one_line " |
| 1086 | " so_it_should_be_broken " |
| 1087 | " wherever_a_space_occurs \n" |
| 1088 | " */", |
| 1089 | getLLVMStyleWithColumns(20))); |
| 1090 | EXPECT_EQ("/*\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1091 | " * This_comment_can_not_be_broken_into_lines\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1092 | " */", |
| 1093 | format("/*\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1094 | " * This_comment_can_not_be_broken_into_lines\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1095 | " */", |
| 1096 | getLLVMStyleWithColumns(20))); |
| 1097 | EXPECT_EQ("{\n" |
| 1098 | " /*\n" |
| 1099 | " This is another\n" |
| 1100 | " long comment that\n" |
| 1101 | " doesn't fit on one\n" |
| 1102 | " line 1234567890\n" |
| 1103 | " */\n" |
| 1104 | "}", |
| 1105 | format("{\n" |
| 1106 | "/*\n" |
| 1107 | "This is another " |
| 1108 | " long comment that " |
| 1109 | " doesn't fit on one" |
| 1110 | " line 1234567890\n" |
| 1111 | "*/\n" |
| 1112 | "}", getLLVMStyleWithColumns(20))); |
| 1113 | EXPECT_EQ("{\n" |
| 1114 | " /*\n" |
| 1115 | " * This i s\n" |
| 1116 | " * another comment\n" |
| 1117 | " * t hat doesn' t\n" |
| 1118 | " * fit on one l i\n" |
| 1119 | " * n e\n" |
| 1120 | " */\n" |
| 1121 | "}", |
| 1122 | format("{\n" |
| 1123 | "/*\n" |
| 1124 | " * This i s" |
| 1125 | " another comment" |
| 1126 | " t hat doesn' t" |
| 1127 | " fit on one l i" |
| 1128 | " n e\n" |
| 1129 | " */\n" |
| 1130 | "}", getLLVMStyleWithColumns(20))); |
| 1131 | EXPECT_EQ("/*\n" |
| 1132 | " * This is a long\n" |
| 1133 | " * comment that\n" |
| 1134 | " * doesn't fit on\n" |
| 1135 | " * one line\n" |
| 1136 | " */", |
| 1137 | format(" /*\n" |
| 1138 | " * This is a long comment that doesn't fit on one line\n" |
| 1139 | " */", getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1140 | EXPECT_EQ("{\n" |
| 1141 | " if (something) /* This is a\n" |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 1142 | " long\n" |
| 1143 | " comment */\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1144 | " ;\n" |
| 1145 | "}", |
| 1146 | format("{\n" |
| 1147 | " if (something) /* This is a long comment */\n" |
| 1148 | " ;\n" |
| 1149 | "}", |
| 1150 | getLLVMStyleWithColumns(30))); |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 1151 | |
| 1152 | EXPECT_EQ("/* A comment before\n" |
| 1153 | " * a macro\n" |
| 1154 | " * definition */\n" |
| 1155 | "#define a b", |
| 1156 | format("/* A comment before a macro definition */\n" |
| 1157 | "#define a b", |
| 1158 | getLLVMStyleWithColumns(20))); |
| 1159 | |
| 1160 | EXPECT_EQ("/* some comment\n" |
| 1161 | " * a comment\n" |
| 1162 | "* that we break\n" |
| 1163 | " * another comment\n" |
| 1164 | "* we have to break\n" |
| 1165 | "* a left comment\n" |
| 1166 | " */", |
| 1167 | format(" /* some comment\n" |
| 1168 | " * a comment that we break\n" |
| 1169 | " * another comment we have to break\n" |
| 1170 | "* a left comment\n" |
| 1171 | " */", |
| 1172 | getLLVMStyleWithColumns(20))); |
| 1173 | |
| 1174 | EXPECT_EQ("/*\n" |
| 1175 | "\n" |
| 1176 | "\n" |
| 1177 | " */\n", |
| 1178 | format(" /* \n" |
| 1179 | " \n" |
| 1180 | " \n" |
| 1181 | " */\n")); |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1182 | } |
| 1183 | |
| 1184 | TEST_F(FormatTest, SplitsLongLinesInCommentsInPreprocessor) { |
| 1185 | EXPECT_EQ("#define X \\\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1186 | " /* \\\n" |
| 1187 | " Test \\\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1188 | " Macro comment \\\n" |
| 1189 | " with a long \\\n" |
| 1190 | " line \\\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 1191 | " */ \\\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1192 | " A + B", |
| 1193 | format("#define X \\\n" |
| 1194 | " /*\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1195 | " Test\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1196 | " Macro comment with a long line\n" |
| 1197 | " */ \\\n" |
| 1198 | " A + B", |
| 1199 | getLLVMStyleWithColumns(20))); |
| 1200 | EXPECT_EQ("#define X \\\n" |
| 1201 | " /* Macro comment \\\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1202 | " with a long \\\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 1203 | " line */ \\\n" |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1204 | " A + B", |
| 1205 | format("#define X \\\n" |
| 1206 | " /* Macro comment with a long\n" |
| 1207 | " line */ \\\n" |
| 1208 | " A + B", |
| 1209 | getLLVMStyleWithColumns(20))); |
| 1210 | EXPECT_EQ("#define X \\\n" |
| 1211 | " /* Macro comment \\\n" |
| 1212 | " * with a long \\\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 1213 | " * line */ \\\n" |
Alexander Kornienko | 052685c | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1214 | " A + B", |
| 1215 | format("#define X \\\n" |
| 1216 | " /* Macro comment with a long line */ \\\n" |
| 1217 | " A + B", |
| 1218 | getLLVMStyleWithColumns(20))); |
| 1219 | } |
| 1220 | |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 1221 | TEST_F(FormatTest, CommentsInStaticInitializers) { |
| 1222 | EXPECT_EQ( |
| 1223 | "static SomeType type = { aaaaaaaaaaaaaaaaaaaa, /* comment */\n" |
| 1224 | " aaaaaaaaaaaaaaaaaaaa /* comment */,\n" |
| 1225 | " /* comment */ aaaaaaaaaaaaaaaaaaaa,\n" |
| 1226 | " aaaaaaaaaaaaaaaaaaaa, // comment\n" |
| 1227 | " aaaaaaaaaaaaaaaaaaaa };", |
| 1228 | format("static SomeType type = { aaaaaaaaaaaaaaaaaaaa , /* comment */\n" |
| 1229 | " aaaaaaaaaaaaaaaaaaaa /* comment */ ,\n" |
| 1230 | " /* comment */ aaaaaaaaaaaaaaaaaaaa ,\n" |
| 1231 | " aaaaaaaaaaaaaaaaaaaa , // comment\n" |
| 1232 | " aaaaaaaaaaaaaaaaaaaa };")); |
| 1233 | verifyFormat("static SomeType type = { aaaaaaaaaaa, // comment for aa...\n" |
| 1234 | " bbbbbbbbbbb, ccccccccccc };"); |
| 1235 | verifyFormat("static SomeType type = { aaaaaaaaaaa,\n" |
| 1236 | " // comment for bb....\n" |
| 1237 | " bbbbbbbbbbb, ccccccccccc };"); |
| 1238 | verifyGoogleFormat( |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1239 | "static SomeType type = {aaaaaaaaaaa, // comment for aa...\n" |
| 1240 | " bbbbbbbbbbb, ccccccccccc};"); |
| 1241 | verifyGoogleFormat("static SomeType type = {aaaaaaaaaaa,\n" |
| 1242 | " // comment for bb....\n" |
| 1243 | " bbbbbbbbbbb, ccccccccccc};"); |
Daniel Jasper | 2c6cc48 | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 1244 | |
Daniel Jasper | f343cab | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 1245 | verifyFormat("S s = { { a, b, c }, // Group #1\n" |
| 1246 | " { d, e, f }, // Group #2\n" |
| 1247 | " { g, h, i } }; // Group #3"); |
| 1248 | verifyFormat("S s = { { // Group #1\n" |
| 1249 | " a, b, c },\n" |
| 1250 | " { // Group #2\n" |
| 1251 | " d, e, f },\n" |
| 1252 | " { // Group #3\n" |
| 1253 | " g, h, i } };"); |
Daniel Jasper | c4615b7 | 2013-02-20 12:56:39 +0000 | [diff] [blame] | 1254 | |
| 1255 | EXPECT_EQ("S s = {\n" |
| 1256 | " // Some comment\n" |
Daniel Jasper | 1ef81d5 | 2013-02-26 13:10:34 +0000 | [diff] [blame] | 1257 | " a,\n" |
Daniel Jasper | c4615b7 | 2013-02-20 12:56:39 +0000 | [diff] [blame] | 1258 | "\n" |
| 1259 | " // Comment after empty line\n" |
| 1260 | " b\n" |
Daniel Jasper | 1ef81d5 | 2013-02-26 13:10:34 +0000 | [diff] [blame] | 1261 | "}", |
| 1262 | format("S s = {\n" |
| 1263 | " // Some comment\n" |
| 1264 | " a,\n" |
| 1265 | " \n" |
| 1266 | " // Comment after empty line\n" |
| 1267 | " b\n" |
| 1268 | "}")); |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 1269 | EXPECT_EQ("S s = {\n" |
| 1270 | " /* Some comment */\n" |
| 1271 | " a,\n" |
| 1272 | "\n" |
| 1273 | " /* Comment after empty line */\n" |
| 1274 | " b\n" |
| 1275 | "}", |
| 1276 | format("S s = {\n" |
| 1277 | " /* Some comment */\n" |
| 1278 | " a,\n" |
| 1279 | " \n" |
| 1280 | " /* Comment after empty line */\n" |
| 1281 | " b\n" |
| 1282 | "}")); |
Daniel Jasper | 25e81b2 | 2013-02-28 15:04:12 +0000 | [diff] [blame] | 1283 | verifyFormat("const uint8_t aaaaaaaaaaaaaaaaaaaaaa[0] = {\n" |
| 1284 | " 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n" |
| 1285 | " 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n" |
| 1286 | " 0x00, 0x00, 0x00, 0x00 // comment\n" |
| 1287 | "};"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1288 | } |
| 1289 | |
Alexander Kornienko | 6fb46b0 | 2013-05-24 18:24:24 +0000 | [diff] [blame] | 1290 | TEST_F(FormatTest, IgnoresIf0Contents) { |
| 1291 | EXPECT_EQ("#if 0\n" |
| 1292 | "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n" |
| 1293 | "#endif\n" |
| 1294 | "void f() {}", |
| 1295 | format("#if 0\n" |
| 1296 | "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n" |
| 1297 | "#endif\n" |
| 1298 | "void f( ) { }")); |
| 1299 | EXPECT_EQ("#if false\n" |
| 1300 | "void f( ) { }\n" |
| 1301 | "#endif\n" |
| 1302 | "void g() {}\n", |
| 1303 | format("#if false\n" |
| 1304 | "void f( ) { }\n" |
| 1305 | "#endif\n" |
| 1306 | "void g( ) { }\n")); |
| 1307 | EXPECT_EQ("enum E {\n" |
| 1308 | " One,\n" |
| 1309 | " Two,\n" |
| 1310 | "#if 0\n" |
| 1311 | "Three,\n" |
| 1312 | " Four,\n" |
| 1313 | "#endif\n" |
| 1314 | " Five\n" |
| 1315 | "};", |
| 1316 | format("enum E {\n" |
| 1317 | " One,Two,\n" |
| 1318 | "#if 0\n" |
| 1319 | "Three,\n" |
| 1320 | " Four,\n" |
| 1321 | "#endif\n" |
| 1322 | " Five};")); |
| 1323 | EXPECT_EQ("enum F {\n" |
| 1324 | " One,\n" |
| 1325 | "#if 1\n" |
| 1326 | " Two,\n" |
| 1327 | "#if 0\n" |
| 1328 | "Three,\n" |
| 1329 | " Four,\n" |
| 1330 | "#endif\n" |
| 1331 | " Five\n" |
| 1332 | "#endif\n" |
| 1333 | "};", |
| 1334 | format("enum F {\n" |
| 1335 | "One,\n" |
| 1336 | "#if 1\n" |
| 1337 | "Two,\n" |
| 1338 | "#if 0\n" |
| 1339 | "Three,\n" |
| 1340 | " Four,\n" |
| 1341 | "#endif\n" |
| 1342 | "Five\n" |
| 1343 | "#endif\n" |
| 1344 | "};")); |
| 1345 | EXPECT_EQ("enum G {\n" |
| 1346 | " One,\n" |
| 1347 | "#if 0\n" |
| 1348 | "Two,\n" |
| 1349 | "#else\n" |
| 1350 | " Three,\n" |
| 1351 | "#endif\n" |
| 1352 | " Four\n" |
| 1353 | "};", |
| 1354 | format("enum G {\n" |
| 1355 | "One,\n" |
| 1356 | "#if 0\n" |
| 1357 | "Two,\n" |
| 1358 | "#else\n" |
| 1359 | "Three,\n" |
| 1360 | "#endif\n" |
| 1361 | "Four\n" |
| 1362 | "};")); |
| 1363 | EXPECT_EQ("enum H {\n" |
| 1364 | " One,\n" |
| 1365 | "#if 0\n" |
| 1366 | "#ifdef Q\n" |
| 1367 | "Two,\n" |
| 1368 | "#else\n" |
| 1369 | "Three,\n" |
| 1370 | "#endif\n" |
| 1371 | "#endif\n" |
| 1372 | " Four\n" |
| 1373 | "};", |
| 1374 | format("enum H {\n" |
| 1375 | "One,\n" |
| 1376 | "#if 0\n" |
| 1377 | "#ifdef Q\n" |
| 1378 | "Two,\n" |
| 1379 | "#else\n" |
| 1380 | "Three,\n" |
| 1381 | "#endif\n" |
| 1382 | "#endif\n" |
| 1383 | "Four\n" |
| 1384 | "};")); |
| 1385 | EXPECT_EQ("enum I {\n" |
| 1386 | " One,\n" |
| 1387 | "#if /* test */ 0 || 1\n" |
| 1388 | "Two,\n" |
| 1389 | "Three,\n" |
| 1390 | "#endif\n" |
| 1391 | " Four\n" |
| 1392 | "};", |
| 1393 | format("enum I {\n" |
| 1394 | "One,\n" |
| 1395 | "#if /* test */ 0 || 1\n" |
| 1396 | "Two,\n" |
| 1397 | "Three,\n" |
| 1398 | "#endif\n" |
| 1399 | "Four\n" |
| 1400 | "};")); |
| 1401 | EXPECT_EQ("enum J {\n" |
| 1402 | " One,\n" |
| 1403 | "#if 0\n" |
| 1404 | "#if 0\n" |
| 1405 | "Two,\n" |
| 1406 | "#else\n" |
| 1407 | "Three,\n" |
| 1408 | "#endif\n" |
| 1409 | "Four,\n" |
| 1410 | "#endif\n" |
| 1411 | " Five\n" |
| 1412 | "};", |
| 1413 | format("enum J {\n" |
| 1414 | "One,\n" |
| 1415 | "#if 0\n" |
| 1416 | "#if 0\n" |
| 1417 | "Two,\n" |
| 1418 | "#else\n" |
| 1419 | "Three,\n" |
| 1420 | "#endif\n" |
| 1421 | "Four,\n" |
| 1422 | "#endif\n" |
| 1423 | "Five\n" |
| 1424 | "};")); |
| 1425 | |
| 1426 | } |
| 1427 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1428 | //===----------------------------------------------------------------------===// |
| 1429 | // Tests for classes, namespaces, etc. |
| 1430 | //===----------------------------------------------------------------------===// |
| 1431 | |
| 1432 | TEST_F(FormatTest, DoesNotBreakSemiAfterClassDecl) { |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1433 | verifyFormat("class A {};"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1434 | } |
| 1435 | |
| 1436 | TEST_F(FormatTest, UnderstandsAccessSpecifiers) { |
| 1437 | verifyFormat("class A {\n" |
| 1438 | "public:\n" |
Daniel Jasper | ac3223e | 2013-04-10 09:49:49 +0000 | [diff] [blame] | 1439 | "public: // comment\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1440 | "protected:\n" |
| 1441 | "private:\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1442 | " void f() {}\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1443 | "};"); |
| 1444 | verifyGoogleFormat("class A {\n" |
| 1445 | " public:\n" |
| 1446 | " protected:\n" |
| 1447 | " private:\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1448 | " void f() {}\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1449 | "};"); |
| 1450 | } |
| 1451 | |
Alexander Kornienko | 94b748f | 2013-03-27 17:08:02 +0000 | [diff] [blame] | 1452 | TEST_F(FormatTest, SeparatesLogicalBlocks) { |
| 1453 | EXPECT_EQ("class A {\n" |
| 1454 | "public:\n" |
| 1455 | " void f();\n" |
| 1456 | "\n" |
| 1457 | "private:\n" |
| 1458 | " void g() {}\n" |
| 1459 | " // test\n" |
| 1460 | "protected:\n" |
| 1461 | " int h;\n" |
| 1462 | "};", |
| 1463 | format("class A {\n" |
| 1464 | "public:\n" |
| 1465 | "void f();\n" |
| 1466 | "private:\n" |
| 1467 | "void g() {}\n" |
| 1468 | "// test\n" |
| 1469 | "protected:\n" |
| 1470 | "int h;\n" |
| 1471 | "};")); |
| 1472 | } |
| 1473 | |
Daniel Jasper | 6b119d6 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1474 | TEST_F(FormatTest, FormatsClasses) { |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1475 | verifyFormat("class A : public B {};"); |
| 1476 | verifyFormat("class A : public ::B {};"); |
Daniel Jasper | 6cabab4 | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1477 | |
| 1478 | verifyFormat( |
| 1479 | "class AAAAAAAAAAAAAAAAAAAA : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1480 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};"); |
Daniel Jasper | c194c95 | 2013-05-06 06:45:09 +0000 | [diff] [blame] | 1481 | verifyFormat("class AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n" |
| 1482 | " : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1483 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {};"); |
Daniel Jasper | 6cabab4 | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1484 | verifyFormat( |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1485 | "class A : public B, public C, public D, public E, public F {};"); |
Daniel Jasper | 6cabab4 | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1486 | verifyFormat("class AAAAAAAAAAAA : public B,\n" |
| 1487 | " public C,\n" |
| 1488 | " public D,\n" |
| 1489 | " public E,\n" |
| 1490 | " public F,\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1491 | " public G {};"); |
Daniel Jasper | 6b119d6 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1492 | |
| 1493 | verifyFormat("class\n" |
| 1494 | " ReallyReallyLongClassName {\n};", |
| 1495 | getLLVMStyleWithColumns(32)); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 1496 | } |
| 1497 | |
Manuel Klimek | de76854 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 1498 | TEST_F(FormatTest, FormatsVariableDeclarationsAfterStructOrClass) { |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1499 | verifyFormat("class A {\n} a, b;"); |
| 1500 | verifyFormat("struct A {\n} a, b;"); |
| 1501 | verifyFormat("union A {\n} a;"); |
Manuel Klimek | de76854 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 1502 | } |
| 1503 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1504 | TEST_F(FormatTest, FormatsEnum) { |
Alexander Kornienko | a166e73 | 2012-12-04 14:46:19 +0000 | [diff] [blame] | 1505 | verifyFormat("enum {\n" |
| 1506 | " Zero,\n" |
| 1507 | " One = 1,\n" |
| 1508 | " Two = One + 1,\n" |
| 1509 | " Three = (One + Two),\n" |
| 1510 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1511 | " Five = (One, Two, Three, Four, 5)\n" |
| 1512 | "};"); |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1513 | verifyFormat("enum Enum {};"); |
| 1514 | verifyFormat("enum {};"); |
Manuel Klimek | 308232c | 2013-01-21 19:17:52 +0000 | [diff] [blame] | 1515 | verifyFormat("enum X E {\n} d;"); |
| 1516 | verifyFormat("enum __attribute__((...)) E {\n} d;"); |
| 1517 | verifyFormat("enum __declspec__((...)) E {\n} d;"); |
| 1518 | verifyFormat("enum X f() {\n a();\n return 42;\n}"); |
Alexander Kornienko | a166e73 | 2012-12-04 14:46:19 +0000 | [diff] [blame] | 1519 | } |
| 1520 | |
Nico Weber | efaddc0 | 2013-01-14 05:49:49 +0000 | [diff] [blame] | 1521 | TEST_F(FormatTest, FormatsBitfields) { |
| 1522 | verifyFormat("struct Bitfields {\n" |
| 1523 | " unsigned sClass : 8;\n" |
| 1524 | " unsigned ValueKind : 2;\n" |
| 1525 | "};"); |
| 1526 | } |
| 1527 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1528 | TEST_F(FormatTest, FormatsNamespaces) { |
| 1529 | verifyFormat("namespace some_namespace {\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1530 | "class A {};\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1531 | "void f() { f(); }\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1532 | "}"); |
| 1533 | verifyFormat("namespace {\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1534 | "class A {};\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1535 | "void f() { f(); }\n" |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1536 | "}"); |
Dmitri Gribenko | 1f94f2b | 2012-12-30 21:27:25 +0000 | [diff] [blame] | 1537 | verifyFormat("inline namespace X {\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1538 | "class A {};\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1539 | "void f() { f(); }\n" |
Dmitri Gribenko | 1f94f2b | 2012-12-30 21:27:25 +0000 | [diff] [blame] | 1540 | "}"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1541 | verifyFormat("using namespace some_namespace;\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1542 | "class A {};\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1543 | "void f() { f(); }"); |
Manuel Klimek | 7fc2db0 | 2013-02-06 16:08:09 +0000 | [diff] [blame] | 1544 | |
| 1545 | // This code is more common than we thought; if we |
| 1546 | // layout this correctly the semicolon will go into |
| 1547 | // its own line, which is undesireable. |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1548 | verifyFormat("namespace {};"); |
Manuel Klimek | 7fc2db0 | 2013-02-06 16:08:09 +0000 | [diff] [blame] | 1549 | verifyFormat("namespace {\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1550 | "class A {};\n" |
Manuel Klimek | 7fc2db0 | 2013-02-06 16:08:09 +0000 | [diff] [blame] | 1551 | "};"); |
Daniel Jasper | cbe86cc | 2013-07-01 11:22:57 +0000 | [diff] [blame] | 1552 | |
| 1553 | verifyFormat("namespace {\n" |
| 1554 | "int SomeVariable = 0; // comment\n" |
| 1555 | "} // namespace"); |
| 1556 | EXPECT_EQ("#ifndef HEADER_GUARD\n" |
| 1557 | "#define HEADER_GUARD\n" |
| 1558 | "namespace my_namespace {\n" |
| 1559 | "int i;\n" |
| 1560 | "} // my_namespace\n" |
| 1561 | "#endif // HEADER_GUARD", |
| 1562 | format("#ifndef HEADER_GUARD\n" |
| 1563 | " #define HEADER_GUARD\n" |
| 1564 | " namespace my_namespace {\n" |
| 1565 | "int i;\n" |
| 1566 | "} // my_namespace\n" |
| 1567 | "#endif // HEADER_GUARD")); |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 1568 | |
| 1569 | FormatStyle Style = getLLVMStyle(); |
| 1570 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 1571 | EXPECT_EQ("namespace out {\n" |
| 1572 | " int i;\n" |
| 1573 | " namespace in {\n" |
| 1574 | " int i;\n" |
| 1575 | " } // namespace\n" |
| 1576 | "} // namespace", |
| 1577 | format("namespace out {\n" |
| 1578 | "int i;\n" |
| 1579 | "namespace in {\n" |
| 1580 | "int i;\n" |
| 1581 | "} // namespace\n" |
| 1582 | "} // namespace", |
| 1583 | Style)); |
| 1584 | |
| 1585 | Style.NamespaceIndentation = FormatStyle::NI_Inner; |
| 1586 | EXPECT_EQ("namespace out {\n" |
| 1587 | "int i;\n" |
| 1588 | "namespace in {\n" |
| 1589 | " int i;\n" |
| 1590 | "} // namespace\n" |
| 1591 | "} // namespace", |
| 1592 | format("namespace out {\n" |
| 1593 | "int i;\n" |
| 1594 | "namespace in {\n" |
| 1595 | "int i;\n" |
| 1596 | "} // namespace\n" |
| 1597 | "} // namespace", |
| 1598 | Style)); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1599 | } |
| 1600 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1601 | TEST_F(FormatTest, FormatsExternC) { verifyFormat("extern \"C\" {\nint a;"); } |
Manuel Klimek | d19dc2d | 2013-01-21 14:32:05 +0000 | [diff] [blame] | 1602 | |
Daniel Jasper | 923ebef | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1603 | TEST_F(FormatTest, FormatsInlineASM) { |
| 1604 | verifyFormat("asm(\"xyz\" : \"=a\"(a), \"=d\"(b) : \"a\"(data));"); |
| 1605 | verifyFormat( |
| 1606 | "asm(\"movq\\t%%rbx, %%rsi\\n\\t\"\n" |
| 1607 | " \"cpuid\\n\\t\"\n" |
| 1608 | " \"xchgq\\t%%rbx, %%rsi\\n\\t\"\n" |
Daniel Jasper | a8fda85 | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 1609 | " : \"=a\"(*rEAX), \"=S\"(*rEBX), \"=c\"(*rECX), \"=d\"(*rEDX)\n" |
Daniel Jasper | 923ebef | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1610 | " : \"a\"(value));"); |
| 1611 | } |
| 1612 | |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1613 | TEST_F(FormatTest, FormatTryCatch) { |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1614 | // FIXME: Handle try-catch explicitly in the UnwrappedLineParser, then we'll |
| 1615 | // also not create single-line-blocks. |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1616 | verifyFormat("try {\n" |
| 1617 | " throw a * b;\n" |
| 1618 | "}\n" |
| 1619 | "catch (int a) {\n" |
| 1620 | " // Do nothing.\n" |
| 1621 | "}\n" |
| 1622 | "catch (...) {\n" |
| 1623 | " exit(42);\n" |
| 1624 | "}"); |
| 1625 | |
| 1626 | // Function-level try statements. |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1627 | verifyFormat("int f() try { return 4; }\n" |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1628 | "catch (...) {\n" |
| 1629 | " return 5;\n" |
| 1630 | "}"); |
| 1631 | verifyFormat("class A {\n" |
| 1632 | " int a;\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1633 | " A() try : a(0) {}\n" |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1634 | " catch (...) {\n" |
| 1635 | " throw;\n" |
| 1636 | " }\n" |
| 1637 | "};\n"); |
| 1638 | } |
| 1639 | |
| 1640 | TEST_F(FormatTest, FormatObjCTryCatch) { |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 1641 | verifyFormat("@try {\n" |
| 1642 | " f();\n" |
| 1643 | "}\n" |
| 1644 | "@catch (NSException e) {\n" |
| 1645 | " @throw;\n" |
| 1646 | "}\n" |
| 1647 | "@finally {\n" |
| 1648 | " exit(42);\n" |
| 1649 | "}"); |
Nico Weber | a9ccdd1 | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1650 | } |
| 1651 | |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1652 | TEST_F(FormatTest, StaticInitializers) { |
| 1653 | verifyFormat("static SomeClass SC = { 1, 'a' };"); |
| 1654 | |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1655 | verifyFormat( |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 1656 | "static SomeClass WithALoooooooooooooooooooongName = {\n" |
Manuel Klimek | c8c8a47 | 2013-01-10 15:58:26 +0000 | [diff] [blame] | 1657 | " 100000000, \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n" |
| 1658 | "};"); |
| 1659 | |
| 1660 | verifyFormat( |
| 1661 | "static SomeClass = { a, b, c, d, e, f, g, h, i, j,\n" |
| 1662 | " looooooooooooooooooooooooooooooooooongname,\n" |
| 1663 | " looooooooooooooooooooooooooooooong };"); |
Daniel Jasper | f343cab | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 1664 | // Allow bin-packing in static initializers as this would often lead to |
| 1665 | // terrible results, e.g.: |
| 1666 | verifyGoogleFormat( |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1667 | "static SomeClass = {a, b, c, d, e, f, g, h, i, j,\n" |
| 1668 | " looooooooooooooooooooooooooooooooooongname,\n" |
| 1669 | " looooooooooooooooooooooooooooooong};"); |
Daniel Jasper | 399914b | 2013-05-17 09:35:01 +0000 | [diff] [blame] | 1670 | // Here, everything other than the "}" would fit on a line. |
| 1671 | verifyFormat("static int LooooooooooooooooooooooooongVariable[1] = {\n" |
| 1672 | " 100000000000000000000000\n" |
| 1673 | "};"); |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 1674 | EXPECT_EQ("S s = { a, b };", format("S s = {\n" |
| 1675 | " a,\n" |
| 1676 | "\n" |
| 1677 | " b\n" |
| 1678 | "};")); |
Daniel Jasper | 399914b | 2013-05-17 09:35:01 +0000 | [diff] [blame] | 1679 | |
| 1680 | // FIXME: This would fit into the column limit if we'd fit "{ {" on the first |
| 1681 | // line. However, the formatting looks a bit off and this probably doesn't |
| 1682 | // happen often in practice. |
| 1683 | verifyFormat("static int Variable[1] = {\n" |
| 1684 | " { 1000000000000000000000000000000000000 }\n" |
| 1685 | "};", |
| 1686 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | 05b1ac8 | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1687 | } |
| 1688 | |
Daniel Jasper | 5ad390d | 2013-05-28 11:30:49 +0000 | [diff] [blame] | 1689 | TEST_F(FormatTest, DesignatedInitializers) { |
| 1690 | verifyFormat("const struct A a = { .a = 1, .b = 2 };"); |
| 1691 | verifyFormat("const struct A a = { .aaaaaaaaaa = 1,\n" |
| 1692 | " .bbbbbbbbbb = 2,\n" |
| 1693 | " .cccccccccc = 3,\n" |
| 1694 | " .dddddddddd = 4,\n" |
| 1695 | " .eeeeeeeeee = 5 };"); |
| 1696 | verifyFormat("const struct Aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa = {\n" |
| 1697 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaa = 1,\n" |
| 1698 | " .bbbbbbbbbbbbbbbbbbbbbbbbbbb = 2,\n" |
| 1699 | " .ccccccccccccccccccccccccccc = 3,\n" |
| 1700 | " .ddddddddddddddddddddddddddd = 4,\n" |
| 1701 | " .eeeeeeeeeeeeeeeeeeeeeeeeeee = 5\n" |
| 1702 | "};"); |
| 1703 | |
| 1704 | verifyGoogleFormat("const struct A a = {.a = 1, .b = 2};"); |
| 1705 | } |
| 1706 | |
Manuel Klimek | 2c7739e | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1707 | TEST_F(FormatTest, NestedStaticInitializers) { |
| 1708 | verifyFormat("static A x = { { {} } };\n"); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1709 | verifyFormat("static A x = { { { init1, init2, init3, init4 },\n" |
| 1710 | " { init1, init2, init3, init4 } } };"); |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 1711 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1712 | verifyFormat("somes Status::global_reps[3] = {\n" |
| 1713 | " { kGlobalRef, OK_CODE, NULL, NULL, NULL },\n" |
| 1714 | " { kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL },\n" |
| 1715 | " { kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL }\n" |
| 1716 | "};"); |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1717 | verifyGoogleFormat("SomeType Status::global_reps[3] = {\n" |
Daniel Jasper | b5dc3f4 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 1718 | " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n" |
| 1719 | " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n" |
| 1720 | " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}};"); |
Manuel Klimek | 2c7739e | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1721 | verifyFormat( |
| 1722 | "CGRect cg_rect = { { rect.fLeft, rect.fTop },\n" |
| 1723 | " { rect.fRight - rect.fLeft, rect.fBottom - rect.fTop" |
| 1724 | " } };"); |
| 1725 | |
Daniel Jasper | f343cab | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 1726 | verifyFormat( |
| 1727 | "SomeArrayOfSomeType a = { { { 1, 2, 3 }, { 1, 2, 3 },\n" |
| 1728 | " { 111111111111111111111111111111,\n" |
| 1729 | " 222222222222222222222222222222,\n" |
| 1730 | " 333333333333333333333333333333 },\n" |
| 1731 | " { 1, 2, 3 }, { 1, 2, 3 } } };"); |
Daniel Jasper | 6bd0232 | 2013-02-03 18:07:15 +0000 | [diff] [blame] | 1732 | verifyFormat( |
| 1733 | "SomeArrayOfSomeType a = { { { 1, 2, 3 } }, { { 1, 2, 3 } },\n" |
| 1734 | " { { 111111111111111111111111111111,\n" |
| 1735 | " 222222222222222222222222222222,\n" |
| 1736 | " 333333333333333333333333333333 } },\n" |
| 1737 | " { { 1, 2, 3 } }, { { 1, 2, 3 } } };"); |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1738 | verifyGoogleFormat( |
Daniel Jasper | b5dc3f4 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 1739 | "SomeArrayOfSomeType a = {\n" |
| 1740 | " {{1, 2, 3}}, {{1, 2, 3}},\n" |
| 1741 | " {{111111111111111111111111111111, 222222222222222222222222222222,\n" |
| 1742 | " 333333333333333333333333333333}},\n" |
| 1743 | " {{1, 2, 3}}, {{1, 2, 3}}};"); |
Daniel Jasper | f343cab | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 1744 | |
Nico Weber | 6a21a55 | 2013-01-18 02:43:57 +0000 | [diff] [blame] | 1745 | // FIXME: We might at some point want to handle this similar to parameter |
Manuel Klimek | 2c7739e | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1746 | // lists, where we have an option to put each on a single line. |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1747 | verifyFormat( |
| 1748 | "struct {\n" |
| 1749 | " unsigned bit;\n" |
| 1750 | " const char *const name;\n" |
| 1751 | "} kBitsToOs[] = { { kOsMac, \"Mac\" }, { kOsWin, \"Windows\" },\n" |
| 1752 | " { kOsLinux, \"Linux\" }, { kOsCrOS, \"Chrome OS\" } };"); |
Manuel Klimek | 2c7739e | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1753 | } |
| 1754 | |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1755 | TEST_F(FormatTest, FormatsSmallMacroDefinitionsInSingleLine) { |
| 1756 | verifyFormat("#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 1757 | " \\\n" |
| 1758 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)"); |
| 1759 | } |
| 1760 | |
Daniel Jasper | 7160751 | 2013-01-07 10:48:50 +0000 | [diff] [blame] | 1761 | TEST_F(FormatTest, DoesNotBreakPureVirtualFunctionDefinition) { |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 1762 | verifyFormat( |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 1763 | "virtual void write(ELFWriter *writerrr,\n" |
| 1764 | " OwningPtr<FileOutputBuffer> &buffer) = 0;"); |
Daniel Jasper | 7160751 | 2013-01-07 10:48:50 +0000 | [diff] [blame] | 1765 | } |
| 1766 | |
Manuel Klimek | bd04f2a | 2013-01-31 15:58:48 +0000 | [diff] [blame] | 1767 | TEST_F(FormatTest, LayoutUnknownPPDirective) { |
| 1768 | EXPECT_EQ("#123 \"A string literal\"", |
| 1769 | format(" # 123 \"A string literal\"")); |
| 1770 | EXPECT_EQ("#;", format("#;")); |
Manuel Klimek | dd5b101 | 2013-01-07 10:03:37 +0000 | [diff] [blame] | 1771 | verifyFormat("#\n;\n;\n;"); |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1772 | } |
| 1773 | |
| 1774 | TEST_F(FormatTest, UnescapedEndOfLineEndsPPDirective) { |
| 1775 | EXPECT_EQ("#line 42 \"test\"\n", |
| 1776 | format("# \\\n line \\\n 42 \\\n \"test\"\n")); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1777 | EXPECT_EQ("#define A B\n", format("# \\\n define \\\n A \\\n B\n", |
| 1778 | getLLVMStyleWithColumns(12))); |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1779 | } |
| 1780 | |
| 1781 | TEST_F(FormatTest, EndOfFileEndsPPDirective) { |
| 1782 | EXPECT_EQ("#line 42 \"test\"", |
| 1783 | format("# \\\n line \\\n 42 \\\n \"test\"")); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1784 | EXPECT_EQ("#define A B", format("# \\\n define \\\n A \\\n B")); |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1785 | } |
| 1786 | |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 1787 | TEST_F(FormatTest, IndentsPPDirectiveInReducedSpace) { |
Daniel Jasper | a4d4621 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 1788 | verifyFormat("#define A(BB)", getLLVMStyleWithColumns(13)); |
| 1789 | verifyFormat("#define A( \\\n BB)", getLLVMStyleWithColumns(12)); |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 1790 | verifyFormat("#define A( \\\n A, B)", getLLVMStyleWithColumns(12)); |
Daniel Jasper | a4d4621 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 1791 | // FIXME: We never break before the macro name. |
| 1792 | verifyFormat("#define AA(\\\n B)", getLLVMStyleWithColumns(12)); |
Daniel Jasper | e0b15ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 1793 | |
| 1794 | verifyFormat("#define A A\n#define A A"); |
| 1795 | verifyFormat("#define A(X) A\n#define A A"); |
| 1796 | |
Daniel Jasper | a4d4621 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 1797 | verifyFormat("#define Something Other", getLLVMStyleWithColumns(23)); |
| 1798 | verifyFormat("#define Something \\\n Other", getLLVMStyleWithColumns(22)); |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 1799 | } |
| 1800 | |
| 1801 | TEST_F(FormatTest, HandlePreprocessorDirectiveContext) { |
Alexander Kornienko | 9fdc00a | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 1802 | EXPECT_EQ("// somecomment\n" |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1803 | "#include \"a.h\"\n" |
Daniel Jasper | a4d4621 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 1804 | "#define A( \\\n" |
| 1805 | " A, B)\n" |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1806 | "#include \"b.h\"\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1807 | "// somecomment\n", |
Alexander Kornienko | 9fdc00a | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 1808 | format(" // somecomment\n" |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1809 | " #include \"a.h\"\n" |
| 1810 | "#define A(A,\\\n" |
| 1811 | " B)\n" |
| 1812 | " #include \"b.h\"\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1813 | " // somecomment\n", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1814 | getLLVMStyleWithColumns(13))); |
Manuel Klimek | 060143e | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 1815 | } |
| 1816 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1817 | TEST_F(FormatTest, LayoutSingleHash) { EXPECT_EQ("#\na;", format("#\na;")); } |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1818 | |
| 1819 | TEST_F(FormatTest, LayoutCodeInMacroDefinitions) { |
| 1820 | EXPECT_EQ("#define A \\\n" |
| 1821 | " c; \\\n" |
| 1822 | " e;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1823 | "f;", |
| 1824 | format("#define A c; e;\n" |
| 1825 | "f;", |
| 1826 | getLLVMStyleWithColumns(14))); |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1827 | } |
| 1828 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1829 | TEST_F(FormatTest, LayoutRemainingTokens) { EXPECT_EQ("{}", format("{}")); } |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1830 | |
Daniel Jasper | 89b3a7f | 2013-05-10 13:00:49 +0000 | [diff] [blame] | 1831 | TEST_F(FormatTest, AlwaysFormatsEntireMacroDefinitions) { |
| 1832 | EXPECT_EQ("int i;\n" |
| 1833 | "#define A \\\n" |
| 1834 | " int i; \\\n" |
| 1835 | " int j\n" |
| 1836 | "int k;", |
| 1837 | format("int i;\n" |
| 1838 | "#define A \\\n" |
| 1839 | " int i ; \\\n" |
| 1840 | " int j\n" |
| 1841 | "int k;", |
| 1842 | 8, 0, getGoogleStyle())); // 8: position of "#define". |
| 1843 | EXPECT_EQ("int i;\n" |
| 1844 | "#define A \\\n" |
| 1845 | " int i; \\\n" |
| 1846 | " int j\n" |
| 1847 | "int k;", |
| 1848 | format("int i;\n" |
| 1849 | "#define A \\\n" |
| 1850 | " int i ; \\\n" |
| 1851 | " int j\n" |
| 1852 | "int k;", |
| 1853 | 45, 0, getGoogleStyle())); // 45: position of "j". |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1854 | } |
| 1855 | |
| 1856 | TEST_F(FormatTest, MacroDefinitionInsideStatement) { |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 1857 | EXPECT_EQ("int x,\n" |
| 1858 | "#define A\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1859 | " y;", |
| 1860 | format("int x,\n#define A\ny;")); |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1861 | } |
| 1862 | |
Manuel Klimek | 6f8424b | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 1863 | TEST_F(FormatTest, HashInMacroDefinition) { |
| 1864 | verifyFormat("#define A \\\n b #c;", getLLVMStyleWithColumns(11)); |
| 1865 | verifyFormat("#define A \\\n" |
| 1866 | " { \\\n" |
| 1867 | " f(#c);\\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1868 | " }", |
| 1869 | getLLVMStyleWithColumns(11)); |
Daniel Jasper | 765561f | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 1870 | |
| 1871 | verifyFormat("#define A(X) \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1872 | " void function##X()", |
| 1873 | getLLVMStyleWithColumns(22)); |
Daniel Jasper | 765561f | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 1874 | |
| 1875 | verifyFormat("#define A(a, b, c) \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1876 | " void a##b##c()", |
| 1877 | getLLVMStyleWithColumns(22)); |
Daniel Jasper | 765561f | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 1878 | |
Daniel Jasper | e0b15ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 1879 | verifyFormat("#define A void # ## #", getLLVMStyleWithColumns(22)); |
Manuel Klimek | 6f8424b | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 1880 | } |
| 1881 | |
Manuel Klimek | 7ccbc21 | 2013-01-23 14:37:36 +0000 | [diff] [blame] | 1882 | TEST_F(FormatTest, RespectWhitespaceInMacroDefinitions) { |
| 1883 | verifyFormat("#define A (1)"); |
| 1884 | } |
| 1885 | |
Manuel Klimek | a28fc06 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 1886 | TEST_F(FormatTest, EmptyLinesInMacroDefinitions) { |
| 1887 | EXPECT_EQ("#define A b;", format("#define A \\\n" |
| 1888 | " \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1889 | " b;", |
| 1890 | getLLVMStyleWithColumns(25))); |
Manuel Klimek | a28fc06 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 1891 | EXPECT_EQ("#define A \\\n" |
| 1892 | " \\\n" |
| 1893 | " a; \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1894 | " b;", |
| 1895 | format("#define A \\\n" |
| 1896 | " \\\n" |
| 1897 | " a; \\\n" |
| 1898 | " b;", |
| 1899 | getLLVMStyleWithColumns(11))); |
Manuel Klimek | a28fc06 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 1900 | EXPECT_EQ("#define A \\\n" |
| 1901 | " a; \\\n" |
| 1902 | " \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1903 | " b;", |
| 1904 | format("#define A \\\n" |
| 1905 | " a; \\\n" |
| 1906 | " \\\n" |
| 1907 | " b;", |
| 1908 | getLLVMStyleWithColumns(11))); |
Manuel Klimek | a28fc06 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 1909 | } |
| 1910 | |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1911 | TEST_F(FormatTest, MacroDefinitionsWithIncompleteCode) { |
Daniel Jasper | cf6d76a | 2013-03-18 12:50:26 +0000 | [diff] [blame] | 1912 | verifyFormat("#define A :"); |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1913 | verifyFormat("#define SOMECASES \\\n" |
Daniel Jasper | bcca7e4 | 2013-03-20 10:23:53 +0000 | [diff] [blame] | 1914 | " case 1: \\\n" |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1915 | " case 2\n", |
| 1916 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1917 | verifyFormat("#define A template <typename T>"); |
Daniel Jasper | 03628b8 | 2013-02-19 20:05:41 +0000 | [diff] [blame] | 1918 | verifyFormat("#define STR(x) #x\n" |
| 1919 | "f(STR(this_is_a_string_literal{));"); |
Daniel Jasper | 34511fb | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1920 | } |
| 1921 | |
Daniel Jasper | 7e70f4c | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 1922 | TEST_F(FormatTest, MacrosWithoutTrailingSemicolon) { |
| 1923 | verifyFormat("SOME_TYPE_NAME abc;"); // Gated on the newline. |
| 1924 | EXPECT_EQ("class A : public QObject {\n" |
| 1925 | " Q_OBJECT\n" |
| 1926 | "\n" |
| 1927 | " A() {}\n" |
| 1928 | "};", |
| 1929 | format("class A : public QObject {\n" |
| 1930 | " Q_OBJECT\n" |
| 1931 | "\n" |
| 1932 | " A() {\n}\n" |
| 1933 | "} ;")); |
Daniel Jasper | c76d59d | 2013-05-29 14:09:17 +0000 | [diff] [blame] | 1934 | EXPECT_EQ("SOME_MACRO\n" |
| 1935 | "namespace {\n" |
| 1936 | "void f();\n" |
| 1937 | "}", |
| 1938 | format("SOME_MACRO\n" |
| 1939 | " namespace {\n" |
| 1940 | "void f( );\n" |
| 1941 | "}")); |
Daniel Jasper | 7e70f4c | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 1942 | // Only if the identifier contains at least 5 characters. |
| 1943 | EXPECT_EQ("HTTP f();", |
| 1944 | format("HTTP\nf();")); |
| 1945 | EXPECT_EQ("MACRO\nf();", |
| 1946 | format("MACRO\nf();")); |
| 1947 | // Only if everything is upper case. |
| 1948 | EXPECT_EQ("class A : public QObject {\n" |
| 1949 | " Q_Object A() {}\n" |
| 1950 | "};", |
| 1951 | format("class A : public QObject {\n" |
| 1952 | " Q_Object\n" |
| 1953 | "\n" |
| 1954 | " A() {\n}\n" |
| 1955 | "} ;")); |
| 1956 | } |
| 1957 | |
Alexander Kornienko | 3d713a7 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 1958 | TEST_F(FormatTest, MacroCallsWithoutTrailingSemicolon) { |
| 1959 | EXPECT_EQ("INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 1960 | "INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 1961 | "INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 1962 | "class X {};\n" |
Alexander Kornienko | 3d713a7 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 1963 | "INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 1964 | "int *createScopDetectionPass() { return 0; }", |
| 1965 | format(" INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 1966 | " INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 1967 | " INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
| 1968 | " class X {};\n" |
| 1969 | " INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 1970 | " int *createScopDetectionPass() { return 0; }")); |
Alexander Kornienko | 99b0e14 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 1971 | // FIXME: We could probably treat IPC_BEGIN_MESSAGE_MAP/IPC_END_MESSAGE_MAP as |
| 1972 | // braces, so that inner block is indented one level more. |
| 1973 | EXPECT_EQ("int q() {\n" |
| 1974 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 1975 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 1976 | " IPC_END_MESSAGE_MAP()\n" |
| 1977 | "}", |
| 1978 | format("int q() {\n" |
| 1979 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 1980 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 1981 | " IPC_END_MESSAGE_MAP()\n" |
| 1982 | "}")); |
| 1983 | EXPECT_EQ("int q() {\n" |
| 1984 | " f(x);\n" |
| 1985 | " f(x) {}\n" |
| 1986 | " f(x)->g();\n" |
| 1987 | " f(x)->*g();\n" |
| 1988 | " f(x).g();\n" |
| 1989 | " f(x) = x;\n" |
| 1990 | " f(x) += x;\n" |
| 1991 | " f(x) -= x;\n" |
| 1992 | " f(x) *= x;\n" |
| 1993 | " f(x) /= x;\n" |
| 1994 | " f(x) %= x;\n" |
| 1995 | " f(x) &= x;\n" |
| 1996 | " f(x) |= x;\n" |
| 1997 | " f(x) ^= x;\n" |
| 1998 | " f(x) >>= x;\n" |
| 1999 | " f(x) <<= x;\n" |
| 2000 | " f(x)[y].z();\n" |
| 2001 | " LOG(INFO) << x;\n" |
| 2002 | " ifstream(x) >> x;\n" |
| 2003 | "}\n", |
| 2004 | format("int q() {\n" |
| 2005 | " f(x)\n;\n" |
| 2006 | " f(x)\n {}\n" |
| 2007 | " f(x)\n->g();\n" |
| 2008 | " f(x)\n->*g();\n" |
| 2009 | " f(x)\n.g();\n" |
| 2010 | " f(x)\n = x;\n" |
| 2011 | " f(x)\n += x;\n" |
| 2012 | " f(x)\n -= x;\n" |
| 2013 | " f(x)\n *= x;\n" |
| 2014 | " f(x)\n /= x;\n" |
| 2015 | " f(x)\n %= x;\n" |
| 2016 | " f(x)\n &= x;\n" |
| 2017 | " f(x)\n |= x;\n" |
| 2018 | " f(x)\n ^= x;\n" |
| 2019 | " f(x)\n >>= x;\n" |
| 2020 | " f(x)\n <<= x;\n" |
| 2021 | " f(x)\n[y].z();\n" |
| 2022 | " LOG(INFO)\n << x;\n" |
| 2023 | " ifstream(x)\n >> x;\n" |
| 2024 | "}\n")); |
| 2025 | EXPECT_EQ("int q() {\n" |
| 2026 | " f(x)\n" |
| 2027 | " if (1) {\n" |
| 2028 | " }\n" |
| 2029 | " f(x)\n" |
| 2030 | " while (1) {\n" |
| 2031 | " }\n" |
| 2032 | " f(x)\n" |
| 2033 | " g(x);\n" |
| 2034 | " f(x)\n" |
| 2035 | " try {\n" |
| 2036 | " q();\n" |
| 2037 | " }\n" |
| 2038 | " catch (...) {\n" |
| 2039 | " }\n" |
| 2040 | "}\n", |
| 2041 | format("int q() {\n" |
| 2042 | "f(x)\n" |
| 2043 | "if (1) {}\n" |
| 2044 | "f(x)\n" |
| 2045 | "while (1) {}\n" |
| 2046 | "f(x)\n" |
| 2047 | "g(x);\n" |
| 2048 | "f(x)\n" |
| 2049 | "try { q(); } catch (...) {}\n" |
| 2050 | "}\n")); |
| 2051 | EXPECT_EQ("class A {\n" |
| 2052 | " A() : t(0) {}\n" |
| 2053 | " A(X x)\n" // FIXME: function-level try blocks are broken. |
| 2054 | " try : t(0) {\n" |
| 2055 | " }\n" |
| 2056 | " catch (...) {\n" |
| 2057 | " }\n" |
| 2058 | "};", |
| 2059 | format("class A {\n" |
| 2060 | " A()\n : t(0) {}\n" |
| 2061 | " A(X x)\n" |
| 2062 | " try : t(0) {} catch (...) {}\n" |
| 2063 | "};")); |
Alexander Kornienko | 3d713a7 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 2064 | } |
| 2065 | |
Manuel Klimek | e573c3f | 2013-05-22 12:51:29 +0000 | [diff] [blame] | 2066 | TEST_F(FormatTest, LayoutMacroDefinitionsStatementsSpanningBlocks) { |
| 2067 | verifyFormat("#define A \\\n" |
| 2068 | " f({ \\\n" |
| 2069 | " g(); \\\n" |
| 2070 | " });", getLLVMStyleWithColumns(11)); |
| 2071 | } |
| 2072 | |
Manuel Klimek | c37b4d6 | 2013-01-05 22:14:16 +0000 | [diff] [blame] | 2073 | TEST_F(FormatTest, IndentPreprocessorDirectivesAtZero) { |
| 2074 | EXPECT_EQ("{\n {\n#define A\n }\n}", format("{{\n#define A\n}}")); |
| 2075 | } |
| 2076 | |
Manuel Klimek | f6fd00b | 2013-01-05 22:56:06 +0000 | [diff] [blame] | 2077 | TEST_F(FormatTest, FormatHashIfNotAtStartOfLine) { |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 2078 | verifyFormat("{\n { a #c; }\n}"); |
Manuel Klimek | f6fd00b | 2013-01-05 22:56:06 +0000 | [diff] [blame] | 2079 | } |
| 2080 | |
Manuel Klimek | a5342db | 2013-01-06 20:07:31 +0000 | [diff] [blame] | 2081 | TEST_F(FormatTest, FormatUnbalancedStructuralElements) { |
| 2082 | EXPECT_EQ("#define A \\\n { \\\n {\nint i;", |
| 2083 | format("#define A { {\nint i;", getLLVMStyleWithColumns(11))); |
| 2084 | EXPECT_EQ("#define A \\\n } \\\n }\nint i;", |
| 2085 | format("#define A } }\nint i;", getLLVMStyleWithColumns(11))); |
| 2086 | } |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2087 | |
Alexander Kornienko | 54e6c9d | 2013-06-07 17:45:07 +0000 | [diff] [blame] | 2088 | TEST_F(FormatTest, EscapedNewlineAtStartOfToken) { |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 2089 | EXPECT_EQ( |
| 2090 | "#define A \\\n int i; \\\n int j;", |
| 2091 | format("#define A \\\nint i;\\\n int j;", getLLVMStyleWithColumns(11))); |
Alexander Kornienko | 54e6c9d | 2013-06-07 17:45:07 +0000 | [diff] [blame] | 2092 | EXPECT_EQ("template <class T> f();", format("\\\ntemplate <class T> f();")); |
Manuel Klimek | 9541938 | 2013-01-07 07:56:50 +0000 | [diff] [blame] | 2093 | } |
| 2094 | |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 2095 | TEST_F(FormatTest, NoEscapedNewlineHandlingInBlockComments) { |
| 2096 | EXPECT_EQ("/* \\ \\ \\\n*/", format("\\\n/* \\ \\ \\\n*/")); |
| 2097 | } |
| 2098 | |
Manuel Klimek | d544c57 | 2013-01-07 09:24:17 +0000 | [diff] [blame] | 2099 | TEST_F(FormatTest, CalculateSpaceOnConsecutiveLinesInMacro) { |
| 2100 | verifyFormat("#define A \\\n" |
| 2101 | " int v( \\\n" |
| 2102 | " a); \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2103 | " int i;", |
| 2104 | getLLVMStyleWithColumns(11)); |
Manuel Klimek | d544c57 | 2013-01-07 09:24:17 +0000 | [diff] [blame] | 2105 | } |
| 2106 | |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2107 | TEST_F(FormatTest, MixingPreprocessorDirectivesAndNormalCode) { |
Manuel Klimek | d4397b9 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 2108 | EXPECT_EQ( |
| 2109 | "#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 2110 | " \\\n" |
| 2111 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 2112 | "\n" |
| 2113 | "AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 2114 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n", |
| 2115 | format(" #define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 2116 | "\\\n" |
| 2117 | "aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 2118 | " \n" |
| 2119 | " AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 2120 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n")); |
Manuel Klimek | a080a18 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 2121 | } |
| 2122 | |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 2123 | TEST_F(FormatTest, LayoutStatementsAroundPreprocessorDirectives) { |
| 2124 | EXPECT_EQ("int\n" |
| 2125 | "#define A\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2126 | " a;", |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 2127 | format("int\n#define A\na;", getGoogleStyle())); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2128 | verifyFormat("functionCallTo(\n" |
| 2129 | " someOtherFunction(\n" |
| 2130 | " withSomeParameters, whichInSequence,\n" |
| 2131 | " areLongerThanALine(andAnotherCall,\n" |
| 2132 | "#define A B\n" |
| 2133 | " withMoreParamters,\n" |
| 2134 | " whichStronglyInfluenceTheLayout),\n" |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 2135 | " andMoreParameters),\n" |
| 2136 | " trailing);", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2137 | getLLVMStyleWithColumns(69)); |
Manuel Klimek | 526ed11 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 2138 | } |
| 2139 | |
Manuel Klimek | bb42bf1 | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2140 | TEST_F(FormatTest, LayoutBlockInsideParens) { |
| 2141 | EXPECT_EQ("functionCall({\n" |
| 2142 | " int i;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2143 | "});", |
| 2144 | format(" functionCall ( {int i;} );")); |
Daniel Jasper | f7ec1cc | 2013-05-31 14:56:29 +0000 | [diff] [blame] | 2145 | |
| 2146 | // FIXME: This is bad, find a better and more generic solution. |
| 2147 | EXPECT_EQ("functionCall({\n" |
| 2148 | " int i;\n" |
| 2149 | "},\n" |
| 2150 | " aaaa, bbbb, cccc);", |
| 2151 | format(" functionCall ( {int i;}, aaaa, bbbb, cccc);")); |
| 2152 | verifyFormat( |
| 2153 | "Aaa({\n" |
| 2154 | " int i;\n" |
| 2155 | "},\n" |
| 2156 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 2157 | " ccccccccccccccccc));"); |
Manuel Klimek | bb42bf1 | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2158 | } |
| 2159 | |
| 2160 | TEST_F(FormatTest, LayoutBlockInsideStatement) { |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 2161 | EXPECT_EQ("SOME_MACRO { int i; }\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2162 | "int i;", |
| 2163 | format(" SOME_MACRO {int i;} int i;")); |
Manuel Klimek | bb42bf1 | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 2164 | } |
| 2165 | |
| 2166 | TEST_F(FormatTest, LayoutNestedBlocks) { |
| 2167 | verifyFormat("void AddOsStrings(unsigned bitmask) {\n" |
| 2168 | " struct s {\n" |
| 2169 | " int i;\n" |
| 2170 | " };\n" |
| 2171 | " s kBitsToOs[] = { { 10 } };\n" |
| 2172 | " for (int i = 0; i < 10; ++i)\n" |
| 2173 | " return;\n" |
| 2174 | "}"); |
| 2175 | } |
| 2176 | |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2177 | TEST_F(FormatTest, PutEmptyBlocksIntoOneLine) { |
| 2178 | EXPECT_EQ("{}", format("{}")); |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 2179 | verifyFormat("enum E {};"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2180 | verifyFormat("enum E {}"); |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2181 | } |
| 2182 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2183 | //===----------------------------------------------------------------------===// |
| 2184 | // Line break tests. |
| 2185 | //===----------------------------------------------------------------------===// |
| 2186 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2187 | TEST_F(FormatTest, FormatsAwesomeMethodCall) { |
| 2188 | verifyFormat( |
Daniel Jasper | 986e17f | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2189 | "SomeLongMethodName(SomeReallyLongMethod(CallOtherReallyLongMethod(\n" |
| 2190 | " parameter, parameter, parameter)),\n" |
Daniel Jasper | a4974cf | 2012-12-24 16:43:00 +0000 | [diff] [blame] | 2191 | " SecondLongCall(parameter));"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2192 | } |
| 2193 | |
Daniel Jasper | ae8699b | 2013-01-28 09:35:24 +0000 | [diff] [blame] | 2194 | TEST_F(FormatTest, PreventConfusingIndents) { |
Daniel Jasper | 986e17f | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2195 | verifyFormat( |
| 2196 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2197 | " aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2198 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2199 | " aaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2200 | verifyFormat( |
Daniel Jasper | 011c35d | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 2201 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2202 | " [aaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2203 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 2204 | " [aaaaaaaaaaaaaaaaaaaaaaaa]];"); |
Daniel Jasper | 986e17f | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2205 | verifyFormat( |
| 2206 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 2207 | " aaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 2208 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>,\n" |
| 2209 | " aaaaaaaaaaaaaaaaaaaaaaaa>;"); |
Daniel Jasper | ae8699b | 2013-01-28 09:35:24 +0000 | [diff] [blame] | 2210 | verifyFormat("int a = bbbb && ccc && fffff(\n" |
| 2211 | "#define A Just forcing a new line\n" |
| 2212 | " ddd);"); |
Daniel Jasper | 986e17f | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 2213 | } |
| 2214 | |
Daniel Jasper | 11e1380 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 2215 | TEST_F(FormatTest, LineBreakingInBinaryExpressions) { |
| 2216 | verifyFormat( |
| 2217 | "bool aaaaaaa =\n" |
| 2218 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaa).aaaaaaaaaaaaaaaaaaa() ||\n" |
| 2219 | " bbbbbbbb();"); |
| 2220 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 2221 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbb &&\n" |
| 2222 | " ccccccccc == ddddddddddd;"); |
| 2223 | |
| 2224 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 2225 | " aaaaaa) &&\n" |
| 2226 | " bbbbbb && cccccc;"); |
Daniel Jasper | 69c4371 | 2013-05-28 07:42:44 +0000 | [diff] [blame] | 2227 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 2228 | " aaaaaa) >>\n" |
| 2229 | " bbbbbb;"); |
Daniel Jasper | 11e1380 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 2230 | verifyFormat("Whitespaces.addUntouchableComment(\n" |
| 2231 | " SourceMgr.getSpellingColumnNumber(\n" |
| 2232 | " TheLine.Last->FormatTok.Tok.getLocation()) -\n" |
| 2233 | " 1);"); |
Daniel Jasper | d741f02 | 2013-05-14 20:39:56 +0000 | [diff] [blame] | 2234 | |
Daniel Jasper | 5ef8aac | 2013-06-03 08:42:05 +0000 | [diff] [blame] | 2235 | verifyFormat("if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2236 | " bbbbbbbbbbbbbbbbbb) && // aaaaaaaaaaaaaaaa\n" |
| 2237 | " cccccc) {\n}"); |
| 2238 | |
Daniel Jasper | 6df7a2d | 2013-07-03 10:34:47 +0000 | [diff] [blame] | 2239 | // If the LHS of a comparison is not a binary expression itself, the |
| 2240 | // additional linebreak confuses many people. |
| 2241 | verifyFormat( |
| 2242 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2243 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) > 5) {\n" |
| 2244 | "}"); |
| 2245 | verifyFormat( |
| 2246 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2247 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 2248 | "}"); |
| 2249 | // Even explicit parentheses stress the precedence enough to make the |
| 2250 | // additional break unnecessary. |
| 2251 | verifyFormat( |
| 2252 | "if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2253 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) == 5) {\n" |
| 2254 | "}"); |
| 2255 | // This cases is borderline, but with the indentation it is still readable. |
| 2256 | verifyFormat( |
| 2257 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2258 | " aaaaaaaaaaaaaaa) > aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2259 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 2260 | "}", |
| 2261 | getLLVMStyleWithColumns(75)); |
| 2262 | |
| 2263 | // If the LHS is a binary expression, we should still use the additional break |
| 2264 | // as otherwise the formatting hides the operator precedence. |
| 2265 | verifyFormat( |
| 2266 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2267 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2268 | " 5) {\n" |
| 2269 | "}"); |
| 2270 | |
Daniel Jasper | d741f02 | 2013-05-14 20:39:56 +0000 | [diff] [blame] | 2271 | FormatStyle OnePerLine = getLLVMStyle(); |
| 2272 | OnePerLine.BinPackParameters = false; |
| 2273 | verifyFormat( |
| 2274 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2275 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2276 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}", |
| 2277 | OnePerLine); |
Daniel Jasper | 11e1380 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 2278 | } |
| 2279 | |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2280 | TEST_F(FormatTest, ExpressionIndentation) { |
| 2281 | verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2282 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2283 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2284 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2285 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +\n" |
| 2286 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb &&\n" |
| 2287 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2288 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >\n" |
| 2289 | " ccccccccccccccccccccccccccccccccccccccccc;"); |
| 2290 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2291 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2292 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2293 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
| 2294 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2295 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2296 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2297 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
| 2298 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2299 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2300 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2301 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
Daniel Jasper | 9acb8b4 | 2013-06-06 09:11:58 +0000 | [diff] [blame] | 2302 | verifyFormat("if () {\n" |
| 2303 | "} else if (aaaaa && bbbbb > // break\n" |
| 2304 | " ccccc) {\n" |
| 2305 | "}"); |
Alexander Kornienko | d71b15b | 2013-06-17 13:19:53 +0000 | [diff] [blame] | 2306 | |
| 2307 | // Presence of a trailing comment used to change indentation of b. |
| 2308 | verifyFormat("return aaaaaaaaaaaaaaaaaaa +\n" |
| 2309 | " b;\n" |
| 2310 | "return aaaaaaaaaaaaaaaaaaa +\n" |
| 2311 | " b; //", |
| 2312 | getLLVMStyleWithColumns(30)); |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2313 | } |
| 2314 | |
Daniel Jasper | e8b10d3 | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 2315 | TEST_F(FormatTest, ExpressionIndentationBreakingBeforeOperators) { |
| 2316 | // Not sure what the best system is here. Like this, the LHS can be found |
| 2317 | // immediately above an operator (everything with the same or a higher |
| 2318 | // indent). The RHS is aligned right of the operator and so compasses |
| 2319 | // everything until something with the same indent as the operator is found. |
| 2320 | // FIXME: Is this a good system? |
| 2321 | FormatStyle Style = getLLVMStyle(); |
| 2322 | Style.BreakBeforeBinaryOperators = true; |
| 2323 | verifyFormat( |
| 2324 | "bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2325 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2326 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2327 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2328 | " * bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 2329 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 2330 | " && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2331 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2332 | " > ccccccccccccccccccccccccccccccccccccccccc;", |
| 2333 | Style); |
| 2334 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2335 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2336 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2337 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}", |
| 2338 | Style); |
| 2339 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2340 | " + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2341 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2342 | " == bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}", |
| 2343 | Style); |
| 2344 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2345 | " == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2346 | " * aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2347 | " + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}", |
| 2348 | Style); |
| 2349 | verifyFormat("if () {\n" |
| 2350 | "} else if (aaaaa && bbbbb // break\n" |
| 2351 | " > ccccc) {\n" |
| 2352 | "}", |
| 2353 | Style); |
| 2354 | } |
| 2355 | |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2356 | TEST_F(FormatTest, ConstructorInitializers) { |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2357 | verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}"); |
Daniel Jasper | 7e9bf8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2358 | verifyFormat("Constructor() : Inttializer(FitsOnTheLine) {}", |
| 2359 | getLLVMStyleWithColumns(45)); |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2360 | verifyFormat("Constructor()\n" |
| 2361 | " : Inttializer(FitsOnTheLine) {}", |
Daniel Jasper | 7e9bf8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2362 | getLLVMStyleWithColumns(44)); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2363 | verifyFormat("Constructor()\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2364 | " : Inttializer(FitsOnTheLine) {}", |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2365 | getLLVMStyleWithColumns(43)); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2366 | |
| 2367 | verifyFormat( |
| 2368 | "SomeClass::Constructor()\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2369 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}"); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2370 | |
| 2371 | verifyFormat( |
| 2372 | "SomeClass::Constructor()\n" |
Daniel Jasper | 7e9bf8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2373 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2374 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 7e9bf8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2375 | verifyFormat( |
| 2376 | "SomeClass::Constructor()\n" |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2377 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2378 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}"); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2379 | |
| 2380 | verifyFormat("Constructor()\n" |
| 2381 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2382 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2383 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2384 | " aaaaaaaaaaaaaaaaaaaaaaa() {}"); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2385 | |
Daniel Jasper | 02b771e | 2013-01-28 13:31:35 +0000 | [diff] [blame] | 2386 | verifyFormat("Constructor()\n" |
| 2387 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2388 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 02b771e | 2013-01-28 13:31:35 +0000 | [diff] [blame] | 2389 | |
Daniel Jasper | 9c3e71a | 2013-02-25 15:59:54 +0000 | [diff] [blame] | 2390 | verifyFormat("Constructor(int Parameter = 0)\n" |
| 2391 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n" |
| 2392 | " aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}"); |
| 2393 | |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2394 | // Here a line could be saved by splitting the second initializer onto two |
| 2395 | // lines, but that is not desireable. |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2396 | verifyFormat("Constructor()\n" |
| 2397 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2398 | " aaaaaaaaaaa(aaaaaaaaaaa),\n" |
| 2399 | " aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2400 | |
Daniel Jasper | b130a54 | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 2401 | FormatStyle OnePerLine = getLLVMStyle(); |
| 2402 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 2403 | verifyFormat("SomeClass::Constructor()\n" |
| 2404 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 2405 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2406 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2407 | OnePerLine); |
Daniel Jasper | b130a54 | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 2408 | verifyFormat("SomeClass::Constructor()\n" |
| 2409 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n" |
| 2410 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2411 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2412 | OnePerLine); |
Daniel Jasper | b130a54 | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 2413 | verifyFormat("MyClass::MyClass(int var)\n" |
| 2414 | " : some_var_(var), // 4 space indent\n" |
| 2415 | " some_other_var_(var + 1) { // lined up\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2416 | "}", |
| 2417 | OnePerLine); |
Daniel Jasper | 3a39ac7 | 2013-02-28 09:39:12 +0000 | [diff] [blame] | 2418 | verifyFormat("Constructor()\n" |
| 2419 | " : aaaaa(aaaaaa),\n" |
| 2420 | " aaaaa(aaaaaa),\n" |
| 2421 | " aaaaa(aaaaaa),\n" |
| 2422 | " aaaaa(aaaaaa),\n" |
| 2423 | " aaaaa(aaaaaa) {}", |
| 2424 | OnePerLine); |
Daniel Jasper | 001bf4e | 2013-04-22 07:59:53 +0000 | [diff] [blame] | 2425 | verifyFormat("Constructor()\n" |
| 2426 | " : aaaaa(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2427 | " aaaaaaaaaaaaaaaaaaaaaa) {}", |
| 2428 | OnePerLine); |
Daniel Jasper | fca24bc | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 2429 | } |
| 2430 | |
| 2431 | TEST_F(FormatTest, MemoizationTests) { |
| 2432 | // This breaks if the memoization lookup does not take \c Indent and |
| 2433 | // \c LastSpace into account. |
| 2434 | verifyFormat( |
| 2435 | "extern CFRunLoopTimerRef\n" |
| 2436 | "CFRunLoopTimerCreate(CFAllocatorRef allocato, CFAbsoluteTime fireDate,\n" |
| 2437 | " CFTimeInterval interval, CFOptionFlags flags,\n" |
| 2438 | " CFIndex order, CFRunLoopTimerCallBack callout,\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2439 | " CFRunLoopTimerContext *context) {}"); |
Daniel Jasper | fca24bc | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 2440 | |
| 2441 | // Deep nesting somewhat works around our memoization. |
| 2442 | verifyFormat( |
| 2443 | "aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 2444 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 2445 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 2446 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 2447 | " aaaaa())))))))))))))))))))))))))))))))))))))));", |
| 2448 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | c3df5ff | 2013-05-13 09:19:24 +0000 | [diff] [blame] | 2449 | verifyFormat( |
| 2450 | "aaaaa(\n" |
| 2451 | " aaaaa,\n" |
| 2452 | " aaaaa(\n" |
| 2453 | " aaaaa,\n" |
| 2454 | " aaaaa(\n" |
| 2455 | " aaaaa,\n" |
| 2456 | " aaaaa(\n" |
| 2457 | " aaaaa,\n" |
| 2458 | " aaaaa(\n" |
| 2459 | " aaaaa,\n" |
| 2460 | " aaaaa(\n" |
| 2461 | " aaaaa,\n" |
| 2462 | " aaaaa(\n" |
| 2463 | " aaaaa,\n" |
| 2464 | " aaaaa(\n" |
| 2465 | " aaaaa,\n" |
| 2466 | " aaaaa(\n" |
| 2467 | " aaaaa,\n" |
| 2468 | " aaaaa(\n" |
| 2469 | " aaaaa,\n" |
| 2470 | " aaaaa(\n" |
| 2471 | " aaaaa,\n" |
| 2472 | " aaaaa(\n" |
| 2473 | " aaaaa,\n" |
| 2474 | " aaaaa))))))))))));", |
| 2475 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | 54b4e44 | 2013-05-22 05:27:42 +0000 | [diff] [blame] | 2476 | verifyFormat( |
| 2477 | "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" |
| 2478 | " a),\n" |
| 2479 | " a),\n" |
| 2480 | " a),\n" |
| 2481 | " a),\n" |
| 2482 | " a),\n" |
| 2483 | " a),\n" |
| 2484 | " a),\n" |
| 2485 | " a),\n" |
| 2486 | " a),\n" |
| 2487 | " a),\n" |
| 2488 | " a),\n" |
| 2489 | " a),\n" |
| 2490 | " a),\n" |
| 2491 | " a),\n" |
| 2492 | " a),\n" |
| 2493 | " a),\n" |
| 2494 | " a)", |
| 2495 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | b312314 | 2013-01-12 07:36:22 +0000 | [diff] [blame] | 2496 | |
| 2497 | // This test takes VERY long when memoization is broken. |
Daniel Jasper | fca24bc | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 2498 | FormatStyle OnePerLine = getLLVMStyle(); |
| 2499 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2500 | OnePerLine.BinPackParameters = false; |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2501 | std::string input = "Constructor()\n" |
Daniel Jasper | 3499dda | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 2502 | " : aaaa(a,\n"; |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2503 | for (unsigned i = 0, e = 80; i != e; ++i) { |
| 2504 | input += " a,\n"; |
| 2505 | } |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2506 | input += " a) {}"; |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2507 | verifyFormat(input, OnePerLine); |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2508 | } |
| 2509 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2510 | TEST_F(FormatTest, BreaksAsHighAsPossible) { |
| 2511 | verifyFormat( |
Alexander Kornienko | 3fd9ccd | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 2512 | "void f() {\n" |
| 2513 | " if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaa && aaaaaaaaaaaaaaaaaaaaaaaaaa) ||\n" |
| 2514 | " (bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb && bbbbbbbbbbbbbbbbbbbbbbbbbb))\n" |
| 2515 | " f();\n" |
| 2516 | "}"); |
Daniel Jasper | 518ee34 | 2013-02-26 13:59:14 +0000 | [diff] [blame] | 2517 | verifyFormat("if (Intervals[i].getRange().getFirst() <\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2518 | " Intervals[i - 1].getRange().getLast()) {\n}"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2519 | } |
| 2520 | |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2521 | TEST_F(FormatTest, BreaksFunctionDeclarations) { |
| 2522 | // Principially, we break function declarations in a certain order: |
| 2523 | // 1) break amongst arguments. |
| 2524 | verifyFormat("Aaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccc,\n" |
| 2525 | " Cccccccccccccc cccccccccccccc);"); |
| 2526 | |
| 2527 | // 2) break after return type. |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2528 | verifyFormat( |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 2529 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2530 | " bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccccccccccccccc);", |
| 2531 | getGoogleStyle()); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2532 | |
| 2533 | // 3) break after (. |
| 2534 | verifyFormat( |
| 2535 | "Aaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbb(\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 2536 | " Cccccccccccccccccccccccccccccc cccccccccccccccccccccccccccccccc);", |
| 2537 | getGoogleStyle()); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2538 | |
| 2539 | // 4) break before after nested name specifiers. |
| 2540 | verifyFormat( |
| 2541 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2542 | " SomeClasssssssssssssssssssssssssssssssssssssss::\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 2543 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc);", |
| 2544 | getGoogleStyle()); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2545 | |
| 2546 | // However, there are exceptions, if a sufficient amount of lines can be |
| 2547 | // saved. |
| 2548 | // FIXME: The precise cut-offs wrt. the number of saved lines might need some |
| 2549 | // more adjusting. |
| 2550 | verifyFormat("Aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 2551 | " Cccccccccccccc cccccccccc,\n" |
| 2552 | " Cccccccccccccc cccccccccc,\n" |
| 2553 | " Cccccccccccccc cccccccccc,\n" |
| 2554 | " Cccccccccccccc cccccccccc);"); |
| 2555 | verifyFormat( |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 2556 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2557 | " bbbbbbbbbbb(Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 2558 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 2559 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);", |
| 2560 | getGoogleStyle()); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2561 | verifyFormat( |
| 2562 | "Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 2563 | " Cccccccccccccc cccccccccc,\n" |
| 2564 | " Cccccccccccccc cccccccccc,\n" |
| 2565 | " Cccccccccccccc cccccccccc,\n" |
| 2566 | " Cccccccccccccc cccccccccc,\n" |
| 2567 | " Cccccccccccccc cccccccccc,\n" |
| 2568 | " Cccccccccccccc cccccccccc);"); |
| 2569 | verifyFormat("Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 2570 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 2571 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 2572 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 2573 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);"); |
Daniel Jasper | 01218ff | 2013-04-15 22:36:37 +0000 | [diff] [blame] | 2574 | |
| 2575 | // Break after multi-line parameters. |
| 2576 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2577 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2578 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2579 | " bbbb bbbb);"); |
Daniel Jasper | 6561f6a | 2013-07-09 07:43:55 +0000 | [diff] [blame] | 2580 | |
| 2581 | // Treat overloaded operators like other functions. |
| 2582 | verifyFormat("SomeLoooooooooooooooooooooooooogType\n" |
| 2583 | "operator>(const SomeLoooooooooooooooooooooooooogType &other);"); |
| 2584 | verifyGoogleFormat( |
| 2585 | "SomeLoooooooooooooooooooooooooooooogType operator<<(\n" |
| 2586 | " const SomeLooooooooogType &a, const SomeLooooooooogType &b);"); |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2587 | } |
| 2588 | |
Daniel Jasper | 2ca3741 | 2013-07-09 14:36:48 +0000 | [diff] [blame] | 2589 | TEST_F(FormatTest, TrailingReturnType) { |
| 2590 | verifyFormat("auto foo() -> int;\n"); |
| 2591 | verifyFormat("struct S {\n" |
| 2592 | " auto bar() const -> int;\n" |
| 2593 | "};"); |
| 2594 | verifyFormat("template <size_t Order, typename T>\n" |
| 2595 | "auto load_img(const std::string &filename)\n" |
| 2596 | " -> alias::tensor<Order, T, mem::tag::cpu> {}"); |
Daniel Jasper | 3262f4c | 2013-07-11 14:33:06 +0000 | [diff] [blame] | 2597 | |
| 2598 | // Not trailing return types. |
| 2599 | verifyFormat("void f() { auto a = b->c(); }"); |
Daniel Jasper | 2ca3741 | 2013-07-09 14:36:48 +0000 | [diff] [blame] | 2600 | } |
| 2601 | |
Daniel Jasper | e033e87 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 2602 | TEST_F(FormatTest, BreaksFunctionDeclarationsWithTrailingTokens) { |
Daniel Jasper | 20a0f8c | 2013-07-11 21:02:56 +0000 | [diff] [blame] | 2603 | // Avoid breaking before trailing 'const'. |
Daniel Jasper | 5ad72bb | 2013-05-22 08:28:26 +0000 | [diff] [blame] | 2604 | verifyFormat("void someLongFunction(\n" |
| 2605 | " int someLongParameter) const {}", |
| 2606 | getLLVMStyleWithColumns(46)); |
| 2607 | FormatStyle Style = getGoogleStyle(); |
| 2608 | Style.ColumnLimit = 47; |
| 2609 | verifyFormat("void\n" |
| 2610 | "someLongFunction(int someLongParameter) const {\n}", |
| 2611 | getLLVMStyleWithColumns(47)); |
| 2612 | verifyFormat("void someLongFunction(\n" |
| 2613 | " int someLongParameter) const {}", |
| 2614 | Style); |
| 2615 | verifyFormat("LoooooongReturnType\n" |
| 2616 | "someLoooooooongFunction() const {}", |
| 2617 | getLLVMStyleWithColumns(47)); |
| 2618 | verifyFormat("LoooooongReturnType someLoooooooongFunction()\n" |
| 2619 | " const {}", |
| 2620 | Style); |
Daniel Jasper | e033e87 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 2621 | |
Daniel Jasper | 20a0f8c | 2013-07-11 21:02:56 +0000 | [diff] [blame] | 2622 | // Avoid breaking before other trailing annotations, if they are not |
| 2623 | // function-like. |
| 2624 | verifyFormat("void SomeFunction(aaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2625 | " aaaaaaaaaaaaaaaaaaaaaaaaaa) OVERRIDE;"); |
| 2626 | |
| 2627 | // Breaking before function-like trailing annotations is fine to keep them |
| 2628 | // close to their arguments. |
Daniel Jasper | e033e87 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 2629 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2630 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);"); |
| 2631 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 2632 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);"); |
| 2633 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 2634 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa) {}"); |
| 2635 | |
| 2636 | verifyFormat( |
| 2637 | "void aaaaaaaaaaaaaaaaaa()\n" |
| 2638 | " __attribute__((aaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2639 | " aaaaaaaaaaaaaaaaaaaaaaaaa));"); |
| 2640 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2641 | " __attribute__((unused));"); |
| 2642 | verifyFormat( |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 2643 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2644 | " GUARDED_BY(aaaaaaaaaaaa);", |
| 2645 | getGoogleStyle()); |
Daniel Jasper | c18cff3 | 2013-07-11 12:34:23 +0000 | [diff] [blame] | 2646 | verifyFormat( |
| 2647 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2648 | " GUARDED_BY(aaaaaaaaaaaa);", |
| 2649 | getGoogleStyle()); |
Daniel Jasper | e033e87 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 2650 | } |
| 2651 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2652 | TEST_F(FormatTest, BreaksDesireably) { |
| 2653 | verifyFormat("if (aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
| 2654 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2655 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa)) {\n}"); |
Daniel Jasper | e438bac | 2013-01-23 20:41:06 +0000 | [diff] [blame] | 2656 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2657 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n" |
| 2658 | "}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2659 | |
| 2660 | verifyFormat( |
| 2661 | "aaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2662 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2663 | |
| 2664 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2665 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2666 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | a88bb45 | 2012-12-04 10:50:12 +0000 | [diff] [blame] | 2667 | |
| 2668 | verifyFormat( |
| 2669 | "aaaaaaaa(aaaaaaaaaaaaa, aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2670 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
| 2671 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2672 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));"); |
Daniel Jasper | 33182dd | 2012-12-05 14:57:28 +0000 | [diff] [blame] | 2673 | |
| 2674 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2675 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2676 | |
Daniel Jasper | 723f030 | 2013-01-02 14:40:02 +0000 | [diff] [blame] | 2677 | verifyFormat( |
Alexander Kornienko | 3fd9ccd | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 2678 | "void f() {\n" |
| 2679 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 2680 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 2681 | "}"); |
Daniel Jasper | 3499dda | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 2682 | verifyFormat( |
| 2683 | "aaaaaa(new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2684 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
| 2685 | verifyFormat( |
| 2686 | "aaaaaa(aaa, new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2687 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 64f0928 | 2013-03-20 13:53:11 +0000 | [diff] [blame] | 2688 | verifyFormat( |
| 2689 | "aaaaaaaaaaaaaaaaa(\n" |
| 2690 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2691 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 723f030 | 2013-01-02 14:40:02 +0000 | [diff] [blame] | 2692 | |
Daniel Jasper | 33182dd | 2012-12-05 14:57:28 +0000 | [diff] [blame] | 2693 | // This test case breaks on an incorrect memoization, i.e. an optimization not |
| 2694 | // taking into account the StopAt value. |
| 2695 | verifyFormat( |
| 2696 | "return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2697 | " aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2698 | " aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2699 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | a4974cf | 2012-12-24 16:43:00 +0000 | [diff] [blame] | 2700 | |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 2701 | verifyFormat("{\n {\n {\n" |
| 2702 | " Annotation.SpaceRequiredBefore =\n" |
| 2703 | " Line.Tokens[i - 1].Tok.isNot(tok::l_paren) &&\n" |
| 2704 | " Line.Tokens[i - 1].Tok.isNot(tok::l_square);\n" |
| 2705 | " }\n }\n}"); |
Alexander Kornienko | 22d0e29 | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 2706 | |
| 2707 | // Break on an outer level if there was a break on an inner level. |
| 2708 | EXPECT_EQ("f(g(h(a, // comment\n" |
| 2709 | " b, c),\n" |
| 2710 | " d, e),\n" |
| 2711 | " x, y);", |
| 2712 | format("f(g(h(a, // comment\n" |
| 2713 | " b, c), d, e), x, y);")); |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 2714 | |
| 2715 | // Prefer breaking similar line breaks. |
| 2716 | verifyFormat( |
| 2717 | "const int kTrackingOptions = NSTrackingMouseMoved |\n" |
| 2718 | " NSTrackingMouseEnteredAndExited |\n" |
| 2719 | " NSTrackingActiveAlways;"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2720 | } |
| 2721 | |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2722 | TEST_F(FormatTest, FormatsOneParameterPerLineIfNecessary) { |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 2723 | FormatStyle NoBinPacking = getGoogleStyle(); |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2724 | NoBinPacking.BinPackParameters = false; |
| 2725 | verifyFormat("f(aaaaaaaaaaaaaaaaaaaa,\n" |
| 2726 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 2727 | " aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaa);", |
| 2728 | NoBinPacking); |
| 2729 | verifyFormat("aaaaaaa(aaaaaaaaaaaaa,\n" |
| 2730 | " aaaaaaaaaaaaa,\n" |
| 2731 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));", |
| 2732 | NoBinPacking); |
| 2733 | verifyFormat( |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2734 | "aaaaaaaa(aaaaaaaaaaaaa,\n" |
| 2735 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2736 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
| 2737 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2738 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));", |
| 2739 | NoBinPacking); |
| 2740 | verifyFormat("aaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 2741 | " .aaaaaaaaaaaaaaaaaa();", |
| 2742 | NoBinPacking); |
| 2743 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2744 | " aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaa);", |
| 2745 | NoBinPacking); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2746 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2747 | verifyFormat( |
Daniel Jasper | 8f4bd7a | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 2748 | "aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2749 | " aaaaaaaaaaaa,\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2750 | " aaaaaaaaaaaa);", |
| 2751 | NoBinPacking); |
| 2752 | verifyFormat( |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2753 | "somefunction(someotherFunction(ddddddddddddddddddddddddddddddddddd,\n" |
| 2754 | " ddddddddddddddddddddddddddddd),\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2755 | " test);", |
| 2756 | NoBinPacking); |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2757 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2758 | verifyFormat("std::vector<aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2759 | " aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2760 | " aaaaaaaaaaaaaaaaaaaaaaa> aaaaaaaaaaaaaaaaaa;", |
| 2761 | NoBinPacking); |
| 2762 | verifyFormat("a(\"a\"\n" |
| 2763 | " \"a\",\n" |
| 2764 | " a);"); |
Daniel Jasper | 8f4bd7a | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 2765 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2766 | NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false; |
Daniel Jasper | f157960 | 2013-01-29 16:03:49 +0000 | [diff] [blame] | 2767 | verifyFormat("void aaaaaaaaaa(aaaaaaaaa,\n" |
Daniel Jasper | 8f4bd7a | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 2768 | " aaaaaaaaa,\n" |
Daniel Jasper | f157960 | 2013-01-29 16:03:49 +0000 | [diff] [blame] | 2769 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2770 | NoBinPacking); |
Daniel Jasper | fc75908 | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 2771 | verifyFormat( |
| 2772 | "void f() {\n" |
| 2773 | " aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 2774 | " .aaaaaaa();\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2775 | "}", |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2776 | NoBinPacking); |
Daniel Jasper | 24e19e4 | 2013-05-22 08:55:55 +0000 | [diff] [blame] | 2777 | verifyFormat( |
| 2778 | "template <class SomeType, class SomeOtherType>\n" |
| 2779 | "SomeType SomeFunction(SomeType Type, SomeOtherType OtherType) {}", |
| 2780 | NoBinPacking); |
Daniel Jasper | 0df6acd | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2781 | } |
| 2782 | |
Daniel Jasper | c7bd68f | 2013-07-10 14:02:49 +0000 | [diff] [blame] | 2783 | TEST_F(FormatTest, AdaptiveOnePerLineFormatting) { |
| 2784 | FormatStyle Style = getLLVMStyleWithColumns(15); |
| 2785 | Style.ExperimentalAutoDetectBinPacking = true; |
| 2786 | EXPECT_EQ("aaa(aaaa,\n" |
| 2787 | " aaaa,\n" |
| 2788 | " aaaa);\n" |
| 2789 | "aaa(aaaa,\n" |
| 2790 | " aaaa,\n" |
| 2791 | " aaaa);", |
| 2792 | format("aaa(aaaa,\n" // one-per-line |
| 2793 | " aaaa,\n" |
| 2794 | " aaaa );\n" |
| 2795 | "aaa(aaaa, aaaa, aaaa);", // inconclusive |
| 2796 | Style)); |
| 2797 | EXPECT_EQ("aaa(aaaa, aaaa,\n" |
| 2798 | " aaaa);\n" |
| 2799 | "aaa(aaaa, aaaa,\n" |
| 2800 | " aaaa);", |
| 2801 | format("aaa(aaaa, aaaa,\n" // bin-packed |
| 2802 | " aaaa );\n" |
| 2803 | "aaa(aaaa, aaaa, aaaa);", // inconclusive |
| 2804 | Style)); |
| 2805 | } |
| 2806 | |
Daniel Jasper | c79afda | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 2807 | TEST_F(FormatTest, FormatsBuilderPattern) { |
| 2808 | verifyFormat( |
| 2809 | "return llvm::StringSwitch<Reference::Kind>(name)\n" |
Daniel Jasper | 65622aa | 2013-04-08 10:45:44 +0000 | [diff] [blame] | 2810 | " .StartsWith(\".eh_frame_hdr\", ORDER_EH_FRAMEHDR)\n" |
| 2811 | " .StartsWith(\".eh_frame\", ORDER_EH_FRAME).StartsWith(\".init\", ORDER_INIT)\n" |
| 2812 | " .StartsWith(\".fini\", ORDER_FINI).StartsWith(\".hash\", ORDER_HASH)\n" |
| 2813 | " .Default(ORDER_TEXT);\n"); |
Daniel Jasper | 33f4b90 | 2013-05-15 09:35:08 +0000 | [diff] [blame] | 2814 | |
Daniel Jasper | 4a544e5 | 2013-02-15 20:33:06 +0000 | [diff] [blame] | 2815 | verifyFormat("return aaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa() <\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2816 | " aaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa();"); |
Daniel Jasper | 515f65d | 2013-02-18 13:24:21 +0000 | [diff] [blame] | 2817 | verifyFormat( |
Daniel Jasper | efed687 | 2013-08-07 05:34:02 +0000 | [diff] [blame] | 2818 | "aaaaaaa->aaaaaaa->aaaaaaaaaaaaaaaa(\n" |
| 2819 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
Daniel Jasper | 515f65d | 2013-02-18 13:24:21 +0000 | [diff] [blame] | 2820 | " ->aaaaaaaa(aaaaaaaaaaaaaaa);"); |
Daniel Jasper | 82282dc | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 2821 | verifyFormat( |
| 2822 | "aaaaaaaaaaaaaaaaaaa()->aaaaaa(bbbbb)->aaaaaaaaaaaaaaaaaaa( // break\n" |
Daniel Jasper | 2484971 | 2013-03-01 16:48:32 +0000 | [diff] [blame] | 2823 | " aaaaaaaaaaaaaa);"); |
Daniel Jasper | 82282dc | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 2824 | verifyFormat( |
| 2825 | "aaaaaaaaaaaaaaaaaaaaaaa *aaaaaaaaa = aaaaaa->aaaaaaaaaaaa()\n" |
| 2826 | " ->aaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 04abbb2 | 2013-05-10 13:37:16 +0000 | [diff] [blame] | 2827 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
Daniel Jasper | 82282dc | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 2828 | " ->aaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | c79afda | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 2829 | } |
| 2830 | |
Daniel Jasper | e2c7acf | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 2831 | TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) { |
| 2832 | verifyFormat( |
| 2833 | "if (aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2834 | " bbbbbbbbbbbbbbbbbbbbbbbbb && ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 2835 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa && bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2836 | " ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 2837 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2838 | " ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | e2c7acf | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 2839 | verifyFormat( |
| 2840 | "if ((aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb) &&\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2841 | " ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | 29f123b | 2013-02-08 15:28:42 +0000 | [diff] [blame] | 2842 | verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA ||\n" |
| 2843 | " bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB ||\n" |
| 2844 | " cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC ||\n" |
| 2845 | " dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;"); |
| 2846 | verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa ||\n" |
| 2847 | " aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) &&\n" |
| 2848 | " aaaaaaaaaaaaaaa != aa) {\n}"); |
Daniel Jasper | e2c7acf | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 2849 | } |
| 2850 | |
Daniel Jasper | 7006e7e | 2013-01-23 12:27:43 +0000 | [diff] [blame] | 2851 | TEST_F(FormatTest, BreaksAfterAssignments) { |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2852 | verifyFormat( |
Daniel Jasper | 7006e7e | 2013-01-23 12:27:43 +0000 | [diff] [blame] | 2853 | "unsigned Cost =\n" |
| 2854 | " TTI.getMemoryOpCost(I->getOpcode(), VectorTy, SI->getAlignment(),\n" |
| 2855 | " SI->getPointerAddressSpaceee());\n"); |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2856 | verifyFormat( |
Daniel Jasper | 13cb7c2 | 2013-01-23 15:55:19 +0000 | [diff] [blame] | 2857 | "CharSourceRange LineRange = CharSourceRange::getTokenRange(\n" |
| 2858 | " Line.Tokens.front().Tok.getLo(), Line.Tokens.back().Tok.getLoc());"); |
Daniel Jasper | f39c885 | 2013-01-23 16:58:21 +0000 | [diff] [blame] | 2859 | |
| 2860 | verifyFormat( |
Daniel Jasper | efed687 | 2013-08-07 05:34:02 +0000 | [diff] [blame] | 2861 | "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa = aaaaaaaaaaaaaa(0)\n" |
| 2862 | " .aaaa().aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 512843a | 2013-05-27 12:45:09 +0000 | [diff] [blame] | 2863 | verifyFormat("unsigned OriginalStartColumn =\n" |
| 2864 | " SourceMgr.getSpellingColumnNumber(\n" |
| 2865 | " Current.FormatTok.getStartOfNonWhitespace()) -\n" |
| 2866 | " 1;"); |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2867 | } |
| 2868 | |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2869 | TEST_F(FormatTest, AlignsAfterAssignments) { |
| 2870 | verifyFormat( |
| 2871 | "int Result = aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2872 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2873 | verifyFormat( |
| 2874 | "Result += aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2875 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2876 | verifyFormat( |
| 2877 | "Result >>= aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2878 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2879 | verifyFormat( |
| 2880 | "int Result = (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 9cda800 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2881 | " aaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 2882 | verifyFormat( |
| 2883 | "double LooooooooooooooooooooooooongResult = aaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2884 | " aaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2885 | " aaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2886 | } |
| 2887 | |
| 2888 | TEST_F(FormatTest, AlignsAfterReturn) { |
| 2889 | verifyFormat( |
| 2890 | "return aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2891 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 2892 | verifyFormat( |
| 2893 | "return (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2894 | " aaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2895 | verifyFormat( |
| 2896 | "return aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2897 | " aaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2898 | verifyFormat( |
| 2899 | "return (aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2900 | " aaaaaaaaaaaaaaaaaaaaaa());"); |
| 2901 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2902 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2903 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2904 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) &&\n" |
| 2905 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cf225b6 | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2906 | } |
| 2907 | |
Daniel Jasper | 9c837d0 | 2013-01-09 07:06:56 +0000 | [diff] [blame] | 2908 | TEST_F(FormatTest, BreaksConditionalExpressions) { |
| 2909 | verifyFormat( |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 2910 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2911 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2912 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 1f2b078 | 2013-01-16 16:23:19 +0000 | [diff] [blame] | 2913 | verifyFormat( |
Daniel Jasper | bfe6fd4 | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 2914 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2915 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2916 | verifyFormat( |
| 2917 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa)\n" |
| 2918 | " : aaaaaaaaaaaaa);"); |
| 2919 | verifyFormat( |
| 2920 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | 64f0928 | 2013-03-20 13:53:11 +0000 | [diff] [blame] | 2921 | " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | bfe6fd4 | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 2922 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2923 | " aaaaaaaaaaaaa);"); |
Daniel Jasper | ab3ce59 | 2013-08-01 22:05:00 +0000 | [diff] [blame] | 2924 | verifyFormat( |
| 2925 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2926 | " aaaaaaaaaaaaaaaa ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2927 | " aaaaaaaaaaaaa);"); |
Daniel Jasper | bfe6fd4 | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 2928 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2929 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2930 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2931 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2932 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2933 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2934 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2935 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2936 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2937 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2938 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2939 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | ab3ce59 | 2013-08-01 22:05:00 +0000 | [diff] [blame] | 2940 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2941 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2942 | " ?: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2943 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2944 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 7878a7b | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 2945 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2946 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2947 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2948 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n" |
| 2949 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2950 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2951 | " : aaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 237d4c1 | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 2952 | verifyFormat( |
| 2953 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2954 | " ? aaaaaaaaaaaaaaa\n" |
| 2955 | " : aaaaaaaaaaaaaaa;"); |
| 2956 | verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2957 | " aaaaaaaaa\n" |
Daniel Jasper | 65622aa | 2013-04-08 10:45:44 +0000 | [diff] [blame] | 2958 | " ? b\n" |
| 2959 | " : c);"); |
Daniel Jasper | 087387a | 2013-02-08 16:49:27 +0000 | [diff] [blame] | 2960 | verifyFormat( |
Daniel Jasper | 7878a7b | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 2961 | "unsigned Indent =\n" |
| 2962 | " format(TheLine.First, IndentForLevel[TheLine.Level] >= 0\n" |
| 2963 | " ? IndentForLevel[TheLine.Level]\n" |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 2964 | " : TheLine * 2,\n" |
| 2965 | " TheLine.InPPDirective, PreviousEndOfLineColumn);", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2966 | getLLVMStyleWithColumns(70)); |
Daniel Jasper | c01897c | 2013-05-31 14:56:12 +0000 | [diff] [blame] | 2967 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n" |
| 2968 | " ? aaaaaaaaaaaaaaa\n" |
| 2969 | " : bbbbbbbbbbbbbbb //\n" |
| 2970 | " ? ccccccccccccccc\n" |
| 2971 | " : ddddddddddddddd;"); |
| 2972 | verifyFormat("bool aaaaaa = aaaaaaaaaaaaa //\n" |
| 2973 | " ? aaaaaaaaaaaaaaa\n" |
| 2974 | " : (bbbbbbbbbbbbbbb //\n" |
| 2975 | " ? ccccccccccccccc\n" |
| 2976 | " : ddddddddddddddd);"); |
Daniel Jasper | 7878a7b | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 2977 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2978 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 2979 | NoBinPacking.BinPackParameters = false; |
| 2980 | verifyFormat( |
Daniel Jasper | 237d4c1 | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 2981 | "void f() {\n" |
| 2982 | " g(aaa,\n" |
| 2983 | " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n" |
| 2984 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2985 | " ? aaaaaaaaaaaaaaa\n" |
| 2986 | " : aaaaaaaaaaaaaaa);\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2987 | "}", |
| 2988 | NoBinPacking); |
Daniel Jasper | ab3ce59 | 2013-08-01 22:05:00 +0000 | [diff] [blame] | 2989 | verifyFormat( |
| 2990 | "void f() {\n" |
| 2991 | " g(aaa,\n" |
| 2992 | " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n" |
| 2993 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2994 | " ?: aaaaaaaaaaaaaaa);\n" |
| 2995 | "}", |
| 2996 | NoBinPacking); |
Daniel Jasper | 9c837d0 | 2013-01-09 07:06:56 +0000 | [diff] [blame] | 2997 | } |
| 2998 | |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 2999 | TEST_F(FormatTest, DeclarationsOfMultipleVariables) { |
| 3000 | verifyFormat("bool aaaaaaaaaaaaaaaaa = aaaaaa->aaaaaaaaaaaaaaaaa(),\n" |
| 3001 | " aaaaaaaaaaa = aaaaaa->aaaaaaaaaaa();"); |
| 3002 | verifyFormat("bool a = true, b = false;"); |
| 3003 | |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3004 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 3005 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3006 | " bbbbbbbbbbbbbbbbbbbbbbbbb =\n" |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3007 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(bbbbbbbbbbbbbbbb);"); |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3008 | verifyFormat( |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 3009 | "bool aaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 3010 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb && cccccccccccccccccccccccccccc,\n" |
Daniel Jasper | 7d81281 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 3011 | " d = e && f;"); |
Daniel Jasper | adc0f09 | 2013-04-05 09:38:50 +0000 | [diff] [blame] | 3012 | verifyFormat("aaaaaaaaa a = aaaaaaaaaaaaaaaaaaaa, b = bbbbbbbbbbbbbbbbbbbb,\n" |
| 3013 | " c = cccccccccccccccccccc, d = dddddddddddddddddddd;"); |
| 3014 | verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 3015 | " *c = ccccccccccccccccccc, *d = ddddddddddddddddddd;"); |
| 3016 | verifyFormat("aaaaaaaaa ***a = aaaaaaaaaaaaaaaaaaa, ***b = bbbbbbbbbbbbbbb,\n" |
| 3017 | " ***c = ccccccccccccccccccc, ***d = ddddddddddddddd;"); |
| 3018 | // FIXME: If multiple variables are defined, the "*" needs to move to the new |
| 3019 | // line. Also fix indent for breaking after the type, this looks bad. |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3020 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*\n" |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3021 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaa,\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3022 | " *b = bbbbbbbbbbbbbbbbbbb;", |
| 3023 | getGoogleStyle()); |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3024 | |
Daniel Jasper | adc0f09 | 2013-04-05 09:38:50 +0000 | [diff] [blame] | 3025 | // Not ideal, but pointer-with-type does not allow much here. |
| 3026 | verifyGoogleFormat( |
| 3027 | "aaaaaaaaa* a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 3028 | " *b = bbbbbbbbbbbbbbbbbbb, *d = ddddddddddddddddddd;"); |
Daniel Jasper | 2e60377 | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 3029 | } |
| 3030 | |
Nico Weber | 7d37b8b | 2013-01-12 01:28:06 +0000 | [diff] [blame] | 3031 | TEST_F(FormatTest, ConditionalExpressionsInBrackets) { |
| 3032 | verifyFormat("arr[foo ? bar : baz];"); |
| 3033 | verifyFormat("f()[foo ? bar : baz];"); |
| 3034 | verifyFormat("(a + b)[foo ? bar : baz];"); |
| 3035 | verifyFormat("arr[foo ? (4 > 5 ? 4 : 5) : 5 < 5 ? 5 : 7];"); |
| 3036 | } |
| 3037 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3038 | TEST_F(FormatTest, AlignsStringLiterals) { |
| 3039 | verifyFormat("loooooooooooooooooooooooooongFunction(\"short literal \"\n" |
| 3040 | " \"short literal\");"); |
| 3041 | verifyFormat( |
| 3042 | "looooooooooooooooooooooooongFunction(\n" |
| 3043 | " \"short literal\"\n" |
| 3044 | " \"looooooooooooooooooooooooooooooooooooooooooooooooong literal\");"); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3045 | verifyFormat("someFunction(\"Always break between multi-line\"\n" |
| 3046 | " \" string literals\",\n" |
| 3047 | " and, other, parameters);"); |
Manuel Klimek | b56b6d1 | 2013-02-20 15:25:48 +0000 | [diff] [blame] | 3048 | EXPECT_EQ("fun + \"1243\" /* comment */\n" |
| 3049 | " \"5678\";", |
| 3050 | format("fun + \"1243\" /* comment */\n" |
| 3051 | " \"5678\";", |
| 3052 | getLLVMStyleWithColumns(28))); |
| 3053 | EXPECT_EQ( |
| 3054 | "aaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 3055 | " \"aaaaaaaaaaaaaaaaaaaaa\"\n" |
| 3056 | " \"aaaaaaaaaaaaaaaa\";", |
| 3057 | format("aaaaaa =" |
| 3058 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 3059 | "aaaaaaaaaaaaaaaaaaaaa\" " |
| 3060 | "\"aaaaaaaaaaaaaaaa\";")); |
Manuel Klimek | e9a6226 | 2013-02-20 15:32:58 +0000 | [diff] [blame] | 3061 | verifyFormat("a = a + \"a\"\n" |
| 3062 | " \"a\"\n" |
| 3063 | " \"a\";"); |
Daniel Jasper | 9a2f8d0 | 2013-05-16 04:26:02 +0000 | [diff] [blame] | 3064 | verifyFormat("f(\"a\", \"b\"\n" |
| 3065 | " \"c\");"); |
Daniel Jasper | 3a20441 | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 3066 | |
| 3067 | verifyFormat( |
| 3068 | "#define LL_FORMAT \"ll\"\n" |
| 3069 | "printf(\"aaaaa: %d, bbbbbb: %\" LL_FORMAT \"d, cccccccc: %\" LL_FORMAT\n" |
| 3070 | " \"d, ddddddddd: %\" LL_FORMAT \"d\");"); |
Daniel Jasper | 27c7f54 | 2013-05-13 20:50:15 +0000 | [diff] [blame] | 3071 | |
| 3072 | verifyFormat("#define A(X) \\\n" |
| 3073 | " \"aaaaa\" #X \"bbbbbb\" \\\n" |
| 3074 | " \"ccccc\"", |
| 3075 | getLLVMStyleWithColumns(23)); |
| 3076 | verifyFormat("#define A \"def\"\n" |
| 3077 | "f(\"abc\" A \"ghi\"\n" |
| 3078 | " \"jkl\");"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3079 | } |
| 3080 | |
Alexander Kornienko | 5631202 | 2013-07-04 12:02:44 +0000 | [diff] [blame] | 3081 | TEST_F(FormatTest, AlwaysBreakBeforeMultilineStrings) { |
| 3082 | FormatStyle NoBreak = getLLVMStyle(); |
| 3083 | NoBreak.AlwaysBreakBeforeMultilineStrings = false; |
| 3084 | FormatStyle Break = getLLVMStyle(); |
| 3085 | Break.AlwaysBreakBeforeMultilineStrings = true; |
Daniel Jasper | 215c57f | 2013-07-17 15:38:19 +0000 | [diff] [blame] | 3086 | verifyFormat("aaaa = \"bbbb\"\n" |
| 3087 | " \"cccc\";", |
| 3088 | NoBreak); |
| 3089 | verifyFormat("aaaa =\n" |
| 3090 | " \"bbbb\"\n" |
| 3091 | " \"cccc\";", |
| 3092 | Break); |
| 3093 | verifyFormat("aaaa(\"bbbb\"\n" |
| 3094 | " \"cccc\");", |
| 3095 | NoBreak); |
| 3096 | verifyFormat("aaaa(\n" |
| 3097 | " \"bbbb\"\n" |
| 3098 | " \"cccc\");", |
| 3099 | Break); |
| 3100 | verifyFormat("aaaa(qqq, \"bbbb\"\n" |
| 3101 | " \"cccc\");", |
| 3102 | NoBreak); |
| 3103 | verifyFormat("aaaa(qqq,\n" |
| 3104 | " \"bbbb\"\n" |
| 3105 | " \"cccc\");", |
| 3106 | Break); |
| 3107 | |
| 3108 | // Don't break if there is no column gain. |
| 3109 | verifyFormat("f(\"aaaa\"\n" |
| 3110 | " \"bbbb\");", |
| 3111 | Break); |
| 3112 | |
| 3113 | // Treat literals with escaped newlines like multi-line string literals. |
Alexander Kornienko | 10c26b2 | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 3114 | EXPECT_EQ("x = \"a\\\n" |
| 3115 | "b\\\n" |
| 3116 | "c\";", |
| 3117 | format("x = \"a\\\n" |
| 3118 | "b\\\n" |
| 3119 | "c\";", |
| 3120 | NoBreak)); |
| 3121 | EXPECT_EQ("x =\n" |
| 3122 | " \"a\\\n" |
| 3123 | "b\\\n" |
| 3124 | "c\";", |
| 3125 | format("x = \"a\\\n" |
| 3126 | "b\\\n" |
| 3127 | "c\";", |
| 3128 | Break)); |
Alexander Kornienko | 5631202 | 2013-07-04 12:02:44 +0000 | [diff] [blame] | 3129 | } |
| 3130 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 3131 | TEST_F(FormatTest, AlignsPipes) { |
| 3132 | verifyFormat( |
| 3133 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3134 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3135 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 3136 | verifyFormat( |
| 3137 | "aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa\n" |
| 3138 | " << aaaaaaaaaaaaaaaaaaaa;"); |
| 3139 | verifyFormat( |
| 3140 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3141 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 3142 | verifyFormat( |
| 3143 | "llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n" |
| 3144 | " \"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\"\n" |
| 3145 | " << \"ccccccccccccccccccccccccccccccccccccccccccccccccc\";"); |
| 3146 | verifyFormat( |
| 3147 | "aaaaaaaa << (aaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3148 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 3149 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | fa543ac | 2013-02-04 07:34:48 +0000 | [diff] [blame] | 3150 | |
| 3151 | verifyFormat("return out << \"somepacket = {\\n\"\n" |
| 3152 | " << \" aaaaaa = \" << pkt.aaaaaa << \"\\n\"\n" |
| 3153 | " << \" bbbb = \" << pkt.bbbb << \"\\n\"\n" |
| 3154 | " << \" cccccc = \" << pkt.cccccc << \"\\n\"\n" |
| 3155 | " << \" ddd = [\" << pkt.ddd << \"]\\n\"\n" |
| 3156 | " << \"}\";"); |
Daniel Jasper | 4e8a7b4 | 2013-02-06 21:04:05 +0000 | [diff] [blame] | 3157 | |
Daniel Jasper | 3e12e87 | 2013-07-15 14:12:30 +0000 | [diff] [blame] | 3158 | verifyFormat("llvm::outs() << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n" |
| 3159 | " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa\n" |
| 3160 | " << \"aaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 4e8a7b4 | 2013-02-06 21:04:05 +0000 | [diff] [blame] | 3161 | verifyFormat( |
| 3162 | "llvm::outs() << \"aaaaaaaaaaaaaaaaa = \" << aaaaaaaaaaaaaaaaa\n" |
| 3163 | " << \"bbbbbbbbbbbbbbbbb = \" << bbbbbbbbbbbbbbbbb\n" |
| 3164 | " << \"ccccccccccccccccc = \" << ccccccccccccccccc\n" |
| 3165 | " << \"ddddddddddddddddd = \" << ddddddddddddddddd\n" |
| 3166 | " << \"eeeeeeeeeeeeeeeee = \" << eeeeeeeeeeeeeeeee;"); |
Daniel Jasper | bfa1edd | 2013-03-14 14:00:17 +0000 | [diff] [blame] | 3167 | verifyFormat("llvm::outs() << aaaaaaaaaaaaaaaaaaaaaaaa << \"=\"\n" |
| 3168 | " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | 9637dda | 2013-07-15 14:33:14 +0000 | [diff] [blame] | 3169 | verifyFormat( |
| 3170 | "void f() {\n" |
| 3171 | " llvm::outs() << \"aaaaaaaaaaaaaaaaaaaa: \"\n" |
| 3172 | " << aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 3173 | "}"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3174 | |
Daniel Jasper | faec47b | 2013-07-11 20:41:21 +0000 | [diff] [blame] | 3175 | // Breaking before the first "<<" is generally not desirable. |
| 3176 | verifyFormat( |
| 3177 | "llvm::errs()\n" |
| 3178 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3179 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3180 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3181 | " << \"aaaaaaaaaaaaaaaaaaa: \" << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 3182 | getLLVMStyleWithColumns(70)); |
| 3183 | verifyFormat("llvm::errs() << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 3184 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3185 | " << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 3186 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3187 | " << \"aaaaaaaaaaaaaaaaaaa: \"\n" |
| 3188 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 3189 | getLLVMStyleWithColumns(70)); |
| 3190 | |
Daniel Jasper | b349a78 | 2013-08-12 12:58:05 +0000 | [diff] [blame] | 3191 | // But sometimes, breaking before the first "<<" is desirable. |
Daniel Jasper | a0740f5 | 2013-07-12 15:14:05 +0000 | [diff] [blame] | 3192 | verifyFormat("Diag(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbb)\n" |
| 3193 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3194 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | b349a78 | 2013-08-12 12:58:05 +0000 | [diff] [blame] | 3195 | verifyFormat("SemaRef.Diag(Loc, diag::note_for_range_begin_end)\n" |
| 3196 | " << BEF << IsTemplate << Description << E->getType();"); |
Daniel Jasper | a0740f5 | 2013-07-12 15:14:05 +0000 | [diff] [blame] | 3197 | |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3198 | verifyFormat( |
| 3199 | "llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3200 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 3201 | } |
| 3202 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3203 | TEST_F(FormatTest, UnderstandsEquals) { |
| 3204 | verifyFormat( |
| 3205 | "aaaaaaaaaaaaaaaaa =\n" |
| 3206 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 3207 | verifyFormat( |
| 3208 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3209 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3210 | verifyFormat( |
| 3211 | "if (a) {\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3212 | " f();\n" |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3213 | "} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3214 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 3215 | "}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3216 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3217 | verifyFormat("if (int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 3218 | " 100000000 + 10000000) {\n}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3219 | } |
| 3220 | |
Daniel Jasper | 9a0b494 | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 3221 | TEST_F(FormatTest, WrapsAtFunctionCallsIfNecessary) { |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3222 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 3223 | " .looooooooooooooooooooooooooooooooooooooongFunction();"); |
Daniel Jasper | 9a0b494 | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 3224 | |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3225 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 3226 | " ->looooooooooooooooooooooooooooooooooooooongFunction();"); |
Daniel Jasper | 9a0b494 | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 3227 | |
| 3228 | verifyFormat( |
| 3229 | "LooooooooooooooooooooooooooooooooongObject->shortFunction(Parameter1,\n" |
| 3230 | " Parameter2);"); |
| 3231 | |
| 3232 | verifyFormat( |
| 3233 | "ShortObject->shortFunction(\n" |
| 3234 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter1,\n" |
| 3235 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter2);"); |
| 3236 | |
| 3237 | verifyFormat("loooooooooooooongFunction(\n" |
| 3238 | " LoooooooooooooongObject->looooooooooooooooongFunction());"); |
| 3239 | |
| 3240 | verifyFormat( |
| 3241 | "function(LoooooooooooooooooooooooooooooooooooongObject\n" |
| 3242 | " ->loooooooooooooooooooooooooooooooooooooooongFunction());"); |
| 3243 | |
Daniel Jasper | fc75908 | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 3244 | verifyFormat("EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n" |
| 3245 | " .WillRepeatedly(Return(SomeValue));"); |
| 3246 | verifyFormat("SomeMap[std::pair(aaaaaaaaaaaa, bbbbbbbbbbbbbbb)]\n" |
| 3247 | " .insert(ccccccccccccccccccccccc);"); |
Daniel Jasper | 259a038 | 2013-05-27 11:50:16 +0000 | [diff] [blame] | 3248 | verifyFormat("aaaaa(aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3249 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa).aaaaa(aaaaa),\n" |
| 3250 | " aaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | e60084d | 2013-08-13 06:50:04 +0000 | [diff] [blame] | 3251 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3252 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa)->aaaaaaaaa());"); |
Daniel Jasper | 3af59ce | 2013-03-15 14:57:30 +0000 | [diff] [blame] | 3253 | verifyFormat( |
| 3254 | "aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3255 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
Daniel Jasper | 88cc562 | 2013-07-08 14:25:23 +0000 | [diff] [blame] | 3256 | " .aaaaaaaaaaaaaaa(aa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3257 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3258 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3259 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3260 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3261 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3262 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()) {\n" |
| 3263 | "}"); |
Daniel Jasper | fc75908 | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 3264 | |
Daniel Jasper | 46a46a2 | 2013-01-07 07:13:20 +0000 | [diff] [blame] | 3265 | // Here, it is not necessary to wrap at "." or "->". |
Daniel Jasper | 1321eb5 | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 3266 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaa) ||\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3267 | " aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | 46a46a2 | 2013-01-07 07:13:20 +0000 | [diff] [blame] | 3268 | verifyFormat( |
| 3269 | "aaaaaaaaaaa->aaaaaaaaa(\n" |
| 3270 | " aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3271 | " aaaaaaaaaaaaaaaaaa->aaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa));\n"); |
Daniel Jasper | 9fc56f2 | 2013-02-14 15:01:34 +0000 | [diff] [blame] | 3272 | |
| 3273 | verifyFormat( |
| 3274 | "aaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3275 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa().aaaaaaaaaaaaaaaaa());"); |
Daniel Jasper | 8d0d19a | 2013-03-13 15:37:48 +0000 | [diff] [blame] | 3276 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() *\n" |
| 3277 | " aaaaaaaaa()->aaaaaa()->aaaaa());"); |
| 3278 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() ||\n" |
| 3279 | " aaaaaaaaa()->aaaaaa()->aaaaa());"); |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3280 | |
Daniel Jasper | 3af59ce | 2013-03-15 14:57:30 +0000 | [diff] [blame] | 3281 | // FIXME: Should we break before .a()? |
| 3282 | verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3283 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa).a();"); |
| 3284 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3285 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 3286 | NoBinPacking.BinPackParameters = false; |
| 3287 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 3288 | " .aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 3289 | " .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa,\n" |
| 3290 | " aaaaaaaaaaaaaaaaaaa,\n" |
| 3291 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 3292 | NoBinPacking); |
Daniel Jasper | b149179 | 2013-07-09 11:57:27 +0000 | [diff] [blame] | 3293 | |
| 3294 | // If there is a subsequent call, change to hanging indentation. |
| 3295 | verifyFormat( |
| 3296 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3297 | " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa))\n" |
| 3298 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 3299 | verifyFormat( |
| 3300 | "aaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3301 | " aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 9a0b494 | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 3302 | } |
| 3303 | |
Daniel Jasper | 9a64fb5 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 3304 | TEST_F(FormatTest, WrapsTemplateDeclarations) { |
| 3305 | verifyFormat("template <typename T>\n" |
| 3306 | "virtual void loooooooooooongFunction(int Param1, int Param2);"); |
| 3307 | verifyFormat( |
Daniel Jasper | c79afda | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 3308 | "template <typename T>\n" |
Daniel Jasper | 29f123b | 2013-02-08 15:28:42 +0000 | [diff] [blame] | 3309 | "using comment_to_xml_conversion = comment_to_xml_conversion<T, int>;"); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3310 | verifyFormat("template <typename T>\n" |
| 3311 | "void f(int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram1,\n" |
| 3312 | " int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram2);"); |
Daniel Jasper | 9a64fb5 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 3313 | verifyFormat( |
| 3314 | "template <typename T>\n" |
| 3315 | "void looooooooooooooooooooongFunction(int Paaaaaaaaaaaaaaaaaaaaram1,\n" |
| 3316 | " int Paaaaaaaaaaaaaaaaaaaaram2);"); |
Daniel Jasper | 5eda31e | 2013-01-02 18:30:06 +0000 | [diff] [blame] | 3317 | verifyFormat( |
| 3318 | "template <typename T>\n" |
| 3319 | "aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaa,\n" |
| 3320 | " aaaaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaa,\n" |
| 3321 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | d64f738 | 2013-01-09 09:50:48 +0000 | [diff] [blame] | 3322 | verifyFormat("template <typename T>\n" |
| 3323 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 8ed9f2b | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 3324 | " int aaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 3fc0bb7 | 2013-01-09 10:40:23 +0000 | [diff] [blame] | 3325 | verifyFormat( |
| 3326 | "template <typename T1, typename T2 = char, typename T3 = char,\n" |
| 3327 | " typename T4 = char>\n" |
| 3328 | "void f();"); |
Daniel Jasper | 3499dda | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 3329 | verifyFormat( |
| 3330 | "aaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>(\n" |
| 3331 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 0178673 | 2013-02-04 07:21:18 +0000 | [diff] [blame] | 3332 | |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3333 | verifyFormat("a<aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa>(\n" |
| 3334 | " a(aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));"); |
Daniel Jasper | bbc8776 | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 3335 | |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 3336 | verifyFormat("template <typename T> class C {};"); |
Daniel Jasper | bbc8776 | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 3337 | verifyFormat("template <typename T> void f();"); |
| 3338 | verifyFormat("template <typename T> void f() {}"); |
| 3339 | |
| 3340 | FormatStyle AlwaysBreak = getLLVMStyle(); |
| 3341 | AlwaysBreak.AlwaysBreakTemplateDeclarations = true; |
Daniel Jasper | 8893b8a | 2013-05-31 14:56:20 +0000 | [diff] [blame] | 3342 | verifyFormat("template <typename T>\nclass C {};", AlwaysBreak); |
Daniel Jasper | bbc8776 | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 3343 | verifyFormat("template <typename T>\nvoid f();", AlwaysBreak); |
| 3344 | verifyFormat("template <typename T>\nvoid f() {}", AlwaysBreak); |
Daniel Jasper | ce912f4 | 2013-06-03 09:54:46 +0000 | [diff] [blame] | 3345 | verifyFormat("void aaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3346 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb>(\n" |
| 3347 | " ccccccccccccccccccccccccccccccccccccccccccccccc);"); |
Daniel Jasper | 07ca547 | 2013-07-05 09:14:35 +0000 | [diff] [blame] | 3348 | verifyFormat( |
| 3349 | "aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n" |
| 3350 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3351 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa> *aaaa =\n" |
| 3352 | " new aaaaaaaaaaaaa<aaaaaaaaaa, aaaaaaaaaaa,\n" |
| 3353 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3354 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>(\n" |
| 3355 | " bbbbbbbbbbbbbbbbbbbbbbbb);", |
| 3356 | getLLVMStyleWithColumns(72)); |
Daniel Jasper | 9a64fb5 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 3357 | } |
| 3358 | |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 3359 | TEST_F(FormatTest, WrapsAtNestedNameSpecifiers) { |
| 3360 | verifyFormat( |
| 3361 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 3362 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 3363 | verifyFormat( |
| 3364 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 3365 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3366 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());"); |
| 3367 | |
Daniel Jasper | b2f063a | 2013-05-08 10:00:18 +0000 | [diff] [blame] | 3368 | // FIXME: Should we have the extra indent after the second break? |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 3369 | verifyFormat( |
| 3370 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 3371 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
Daniel Jasper | b2f063a | 2013-05-08 10:00:18 +0000 | [diff] [blame] | 3372 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 3373 | |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 3374 | verifyFormat( |
| 3375 | "aaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb::\n" |
Daniel Jasper | 5f2173e | 2013-01-28 07:43:15 +0000 | [diff] [blame] | 3376 | " cccccccccccccccccccccccccccccccccccccccccccccc());"); |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 3377 | |
| 3378 | // Breaking at nested name specifiers is generally not desirable. |
| 3379 | verifyFormat( |
| 3380 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3381 | " aaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | bfe6fd4 | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 3382 | |
| 3383 | verifyFormat( |
| 3384 | "aaaaaaaaaaaaaaaaaa(aaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 3385 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3386 | " aaaaaaaaaaaaaaaaaaaaa);", |
| 3387 | getLLVMStyleWithColumns(74)); |
Daniel Jasper | 3791130 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 3388 | |
| 3389 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 3390 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3391 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 63f0036 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 3392 | } |
| 3393 | |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3394 | TEST_F(FormatTest, UnderstandsTemplateParameters) { |
| 3395 | verifyFormat("A<int> a;"); |
| 3396 | verifyFormat("A<A<A<int> > > a;"); |
| 3397 | verifyFormat("A<A<A<int, 2>, 3>, 4> a;"); |
| 3398 | verifyFormat("bool x = a < 1 || 2 > a;"); |
| 3399 | verifyFormat("bool x = 5 < f<int>();"); |
| 3400 | verifyFormat("bool x = f<int>() > 5;"); |
| 3401 | verifyFormat("bool x = 5 < a<int>::x;"); |
| 3402 | verifyFormat("bool x = a < 4 ? a > 2 : false;"); |
| 3403 | verifyFormat("bool x = f() ? a < 2 : a > 2;"); |
| 3404 | |
| 3405 | verifyGoogleFormat("A<A<int>> a;"); |
| 3406 | verifyGoogleFormat("A<A<A<int>>> a;"); |
| 3407 | verifyGoogleFormat("A<A<A<A<int>>>> a;"); |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 3408 | verifyGoogleFormat("A<A<int> > a;"); |
| 3409 | verifyGoogleFormat("A<A<A<int> > > a;"); |
| 3410 | verifyGoogleFormat("A<A<A<A<int> > > > a;"); |
| 3411 | EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A> >> a;", getGoogleStyle())); |
| 3412 | EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A>> > a;", getGoogleStyle())); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3413 | |
| 3414 | verifyFormat("test >> a >> b;"); |
| 3415 | verifyFormat("test << a >> b;"); |
| 3416 | |
| 3417 | verifyFormat("f<int>();"); |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3418 | verifyFormat("template <typename T> void f() {}"); |
Daniel Jasper | 0348be0 | 2013-06-01 18:56:00 +0000 | [diff] [blame] | 3419 | |
| 3420 | // Not template parameters. |
| 3421 | verifyFormat("return a < b && c > d;"); |
| 3422 | verifyFormat("void f() {\n" |
| 3423 | " while (a < b && c > d) {\n" |
| 3424 | " }\n" |
| 3425 | "}"); |
Daniel Jasper | 0236dd0 | 2013-07-30 22:37:19 +0000 | [diff] [blame] | 3426 | verifyFormat("template <typename... Types>\n" |
| 3427 | "typename enable_if<0 < sizeof...(Types)>::type Foo() {}"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3428 | } |
| 3429 | |
Daniel Jasper | 807809c | 2013-02-28 09:21:10 +0000 | [diff] [blame] | 3430 | TEST_F(FormatTest, UnderstandsBinaryOperators) { |
| 3431 | verifyFormat("COMPARE(a, ==, b);"); |
Alexander Kornienko | 54a38bd | 2013-03-20 16:41:56 +0000 | [diff] [blame] | 3432 | } |
| 3433 | |
| 3434 | TEST_F(FormatTest, UnderstandsPointersToMembers) { |
| 3435 | verifyFormat("int A::*x;"); |
Daniel Jasper | 395228f | 2013-05-08 14:58:20 +0000 | [diff] [blame] | 3436 | verifyFormat("int (S::*func)(void *);"); |
Daniel Jasper | 431f591 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 3437 | verifyFormat("void f() { int (S::*func)(void *); }"); |
Daniel Jasper | 4b7b104 | 2013-05-08 15:06:58 +0000 | [diff] [blame] | 3438 | verifyFormat("typedef bool *(Class::*Member)() const;"); |
Daniel Jasper | 395228f | 2013-05-08 14:58:20 +0000 | [diff] [blame] | 3439 | verifyFormat("void f() {\n" |
| 3440 | " (a->*f)();\n" |
| 3441 | " a->*x;\n" |
| 3442 | " (a.*f)();\n" |
| 3443 | " ((*a).*f)();\n" |
| 3444 | " a.*x;\n" |
| 3445 | "}"); |
Daniel Jasper | 5e2169f | 2013-07-18 14:46:07 +0000 | [diff] [blame] | 3446 | verifyFormat("void f() {\n" |
| 3447 | " (a->*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)(\n" |
| 3448 | " aaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);\n" |
| 3449 | "}"); |
Daniel Jasper | 4b7b104 | 2013-05-08 15:06:58 +0000 | [diff] [blame] | 3450 | FormatStyle Style = getLLVMStyle(); |
| 3451 | Style.PointerBindsToType = true; |
| 3452 | verifyFormat("typedef bool* (Class::*Member)() const;", Style); |
Daniel Jasper | 807809c | 2013-02-28 09:21:10 +0000 | [diff] [blame] | 3453 | } |
| 3454 | |
Daniel Jasper | 98e6b4a | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 3455 | TEST_F(FormatTest, UnderstandsUnaryOperators) { |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3456 | verifyFormat("int a = -2;"); |
Daniel Jasper | 8822d3a | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 3457 | verifyFormat("f(-1, -2, -3);"); |
| 3458 | verifyFormat("a[-1] = 5;"); |
| 3459 | verifyFormat("int a = 5 + -2;"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3460 | verifyFormat("if (i == -1) {\n}"); |
| 3461 | verifyFormat("if (i != -1) {\n}"); |
| 3462 | verifyFormat("if (i > -1) {\n}"); |
| 3463 | verifyFormat("if (i < -1) {\n}"); |
Daniel Jasper | d56a737 | 2012-12-06 13:16:39 +0000 | [diff] [blame] | 3464 | verifyFormat("++(a->f());"); |
| 3465 | verifyFormat("--(a->f());"); |
Daniel Jasper | 4abbb53 | 2013-01-14 12:18:19 +0000 | [diff] [blame] | 3466 | verifyFormat("(a->f())++;"); |
| 3467 | verifyFormat("a[42]++;"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3468 | verifyFormat("if (!(a->f())) {\n}"); |
Daniel Jasper | 98e6b4a | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 3469 | |
| 3470 | verifyFormat("a-- > b;"); |
| 3471 | verifyFormat("b ? -a : c;"); |
| 3472 | verifyFormat("n * sizeof char16;"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 3473 | verifyFormat("n * alignof char16;", getGoogleStyle()); |
Daniel Jasper | 98e6b4a | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 3474 | verifyFormat("sizeof(char);"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 3475 | verifyFormat("alignof(char);", getGoogleStyle()); |
Daniel Jasper | 1f0754b | 2013-01-02 15:26:16 +0000 | [diff] [blame] | 3476 | |
| 3477 | verifyFormat("return -1;"); |
| 3478 | verifyFormat("switch (a) {\n" |
| 3479 | "case -1:\n" |
| 3480 | " break;\n" |
| 3481 | "}"); |
Daniel Jasper | b598542 | 2013-03-22 10:44:43 +0000 | [diff] [blame] | 3482 | verifyFormat("#define X -1"); |
| 3483 | verifyFormat("#define X -kConstant"); |
Nico Weber | cc191d1 | 2013-01-12 05:41:23 +0000 | [diff] [blame] | 3484 | |
| 3485 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = { -5, +3 };"); |
| 3486 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = { +5, -3 };"); |
Daniel Jasper | b369c2c | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 3487 | |
| 3488 | verifyFormat("int a = /* confusing comment */ -1;"); |
| 3489 | // FIXME: The space after 'i' is wrong, but hopefully, this is a rare case. |
| 3490 | verifyFormat("int a = i /* confusing comment */++;"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3491 | } |
| 3492 | |
| 3493 | TEST_F(FormatTest, UndestandsOverloadedOperators) { |
Daniel Jasper | f6aef6a | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 3494 | verifyFormat("bool operator<();"); |
| 3495 | verifyFormat("bool operator>();"); |
| 3496 | verifyFormat("bool operator=();"); |
| 3497 | verifyFormat("bool operator==();"); |
| 3498 | verifyFormat("bool operator!=();"); |
| 3499 | verifyFormat("int operator+();"); |
| 3500 | verifyFormat("int operator++();"); |
| 3501 | verifyFormat("bool operator();"); |
| 3502 | verifyFormat("bool operator()();"); |
| 3503 | verifyFormat("bool operator[]();"); |
| 3504 | verifyFormat("operator bool();"); |
Daniel Jasper | 2b4c924 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 3505 | verifyFormat("operator int();"); |
| 3506 | verifyFormat("operator void *();"); |
Daniel Jasper | f6aef6a | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 3507 | verifyFormat("operator SomeType<int>();"); |
Daniel Jasper | 2b4c924 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 3508 | verifyFormat("operator SomeType<int, int>();"); |
| 3509 | verifyFormat("operator SomeType<SomeType<int> >();"); |
Daniel Jasper | f6aef6a | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 3510 | verifyFormat("void *operator new(std::size_t size);"); |
| 3511 | verifyFormat("void *operator new[](std::size_t size);"); |
| 3512 | verifyFormat("void operator delete(void *ptr);"); |
| 3513 | verifyFormat("void operator delete[](void *ptr);"); |
Daniel Jasper | 6ea933c | 2013-05-10 07:59:58 +0000 | [diff] [blame] | 3514 | verifyFormat("template <typename AAAAAAA, typename BBBBBBB>\n" |
| 3515 | "AAAAAAA operator/(const AAAAAAA &a, BBBBBBB &b);"); |
Daniel Jasper | 2b4c924 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 3516 | |
Daniel Jasper | dc2efa1 | 2013-02-15 19:24:08 +0000 | [diff] [blame] | 3517 | verifyFormat( |
| 3518 | "ostream &operator<<(ostream &OutputStream,\n" |
| 3519 | " SomeReallyLongType WithSomeReallyLongValue);"); |
Daniel Jasper | 27b91cc | 2013-04-05 17:21:59 +0000 | [diff] [blame] | 3520 | verifyFormat("bool operator<(const aaaaaaaaaaaaaaaaaaaaa &left,\n" |
| 3521 | " const aaaaaaaaaaaaaaaaaaaaa &right) {\n" |
| 3522 | " return left.group < right.group;\n" |
| 3523 | "}"); |
Daniel Jasper | 2eb23b7 | 2013-04-11 08:48:20 +0000 | [diff] [blame] | 3524 | verifyFormat("SomeType &operator=(const SomeType &S);"); |
Daniel Jasper | dc2efa1 | 2013-02-15 19:24:08 +0000 | [diff] [blame] | 3525 | |
Daniel Jasper | 2b4c924 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 3526 | verifyGoogleFormat("operator void*();"); |
| 3527 | verifyGoogleFormat("operator SomeType<SomeType<int>>();"); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3528 | } |
| 3529 | |
Daniel Jasper | 088dab5 | 2013-01-11 16:09:04 +0000 | [diff] [blame] | 3530 | TEST_F(FormatTest, UnderstandsNewAndDelete) { |
Daniel Jasper | 37eff83 | 2013-02-23 08:07:18 +0000 | [diff] [blame] | 3531 | verifyFormat("void f() {\n" |
| 3532 | " A *a = new A;\n" |
| 3533 | " A *a = new (placement) A;\n" |
| 3534 | " delete a;\n" |
| 3535 | " delete (A *)a;\n" |
| 3536 | "}"); |
Daniel Jasper | 088dab5 | 2013-01-11 16:09:04 +0000 | [diff] [blame] | 3537 | } |
| 3538 | |
Daniel Jasper | 5d33440 | 2013-01-02 08:57:10 +0000 | [diff] [blame] | 3539 | TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) { |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3540 | verifyFormat("int *f(int *a) {}"); |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3541 | verifyFormat("int main(int argc, char **argv) {}"); |
Daniel Jasper | d0f349b | 2013-02-18 12:44:35 +0000 | [diff] [blame] | 3542 | verifyFormat("Test::Test(int b) : a(b * b) {}"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3543 | verifyIndependentOfContext("f(a, *a);"); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3544 | verifyFormat("void g() { f(*a); }"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3545 | verifyIndependentOfContext("int a = b * 10;"); |
| 3546 | verifyIndependentOfContext("int a = 10 * b;"); |
| 3547 | verifyIndependentOfContext("int a = b * c;"); |
| 3548 | verifyIndependentOfContext("int a += b * c;"); |
| 3549 | verifyIndependentOfContext("int a -= b * c;"); |
| 3550 | verifyIndependentOfContext("int a *= b * c;"); |
| 3551 | verifyIndependentOfContext("int a /= b * c;"); |
| 3552 | verifyIndependentOfContext("int a = *b;"); |
| 3553 | verifyIndependentOfContext("int a = *b * c;"); |
| 3554 | verifyIndependentOfContext("int a = b * *c;"); |
| 3555 | verifyIndependentOfContext("return 10 * b;"); |
| 3556 | verifyIndependentOfContext("return *b * *c;"); |
| 3557 | verifyIndependentOfContext("return a & ~b;"); |
| 3558 | verifyIndependentOfContext("f(b ? *c : *d);"); |
| 3559 | verifyIndependentOfContext("int a = b ? *c : *d;"); |
| 3560 | verifyIndependentOfContext("*b = a;"); |
| 3561 | verifyIndependentOfContext("a * ~b;"); |
| 3562 | verifyIndependentOfContext("a * !b;"); |
| 3563 | verifyIndependentOfContext("a * +b;"); |
| 3564 | verifyIndependentOfContext("a * -b;"); |
| 3565 | verifyIndependentOfContext("a * ++b;"); |
| 3566 | verifyIndependentOfContext("a * --b;"); |
| 3567 | verifyIndependentOfContext("a[4] * b;"); |
Daniel Jasper | 9c65b06 | 2013-02-27 11:43:50 +0000 | [diff] [blame] | 3568 | verifyIndependentOfContext("a[a * a] = 1;"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3569 | verifyIndependentOfContext("f() * b;"); |
| 3570 | verifyIndependentOfContext("a * [self dostuff];"); |
Daniel Jasper | 81d2d38 | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 3571 | verifyIndependentOfContext("int x = a * (a + b);"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3572 | verifyIndependentOfContext("(a *)(a + b);"); |
| 3573 | verifyIndependentOfContext("int *pa = (int *)&a;"); |
Nico Weber | 95e8e46 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 3574 | verifyIndependentOfContext("return sizeof(int **);"); |
| 3575 | verifyIndependentOfContext("return sizeof(int ******);"); |
| 3576 | verifyIndependentOfContext("return (int **&)a;"); |
Daniel Jasper | 3ff4a2f | 2013-05-28 15:27:10 +0000 | [diff] [blame] | 3577 | verifyIndependentOfContext("f((*PointerToArray)[10]);"); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3578 | verifyFormat("void f(Type (*parameter)[10]) {}"); |
Nico Weber | 95e8e46 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 3579 | verifyGoogleFormat("return sizeof(int**);"); |
| 3580 | verifyIndependentOfContext("Type **A = static_cast<Type **>(P);"); |
| 3581 | verifyGoogleFormat("Type** A = static_cast<Type**>(P);"); |
Manuel Klimek | 80829bd | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 3582 | verifyFormat("auto a = [](int **&, int ***) {};"); |
Daniel Jasper | c74e279 | 2012-12-07 09:52:15 +0000 | [diff] [blame] | 3583 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3584 | verifyIndependentOfContext("InvalidRegions[*R] = 0;"); |
Daniel Jasper | 9bb0d28 | 2013-01-04 20:46:38 +0000 | [diff] [blame] | 3585 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3586 | verifyIndependentOfContext("A<int *> a;"); |
| 3587 | verifyIndependentOfContext("A<int **> a;"); |
| 3588 | verifyIndependentOfContext("A<int *, int *> a;"); |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 3589 | verifyIndependentOfContext( |
| 3590 | "const char *const p = reinterpret_cast<const char *const>(q);"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3591 | verifyIndependentOfContext("A<int **, int **> a;"); |
Daniel Jasper | 6b5ba8b | 2013-02-06 10:57:42 +0000 | [diff] [blame] | 3592 | verifyIndependentOfContext("void f(int *a = d * e, int *b = c * d);"); |
Daniel Jasper | d3cf17b | 2013-03-14 10:50:25 +0000 | [diff] [blame] | 3593 | verifyFormat("for (char **a = b; *a; ++a) {\n}"); |
Daniel Jasper | 16a69ef | 2013-05-03 14:41:24 +0000 | [diff] [blame] | 3594 | verifyFormat("for (; a && b;) {\n}"); |
Daniel Jasper | 8b39c66 | 2012-12-10 18:59:13 +0000 | [diff] [blame] | 3595 | |
Daniel Jasper | 2db356d | 2013-01-08 20:03:18 +0000 | [diff] [blame] | 3596 | verifyFormat( |
| 3597 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3598 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa, *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 3599 | |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3600 | verifyGoogleFormat("int main(int argc, char** argv) {}"); |
Daniel Jasper | 8b39c66 | 2012-12-10 18:59:13 +0000 | [diff] [blame] | 3601 | verifyGoogleFormat("A<int*> a;"); |
| 3602 | verifyGoogleFormat("A<int**> a;"); |
| 3603 | verifyGoogleFormat("A<int*, int*> a;"); |
| 3604 | verifyGoogleFormat("A<int**, int**> a;"); |
Daniel Jasper | 5d33440 | 2013-01-02 08:57:10 +0000 | [diff] [blame] | 3605 | verifyGoogleFormat("f(b ? *c : *d);"); |
| 3606 | verifyGoogleFormat("int a = b ? *c : *d;"); |
Daniel Jasper | 48bd7b7 | 2013-01-16 16:04:06 +0000 | [diff] [blame] | 3607 | verifyGoogleFormat("Type* t = **x;"); |
| 3608 | verifyGoogleFormat("Type* t = *++*x;"); |
| 3609 | verifyGoogleFormat("*++*x;"); |
| 3610 | verifyGoogleFormat("Type* t = const_cast<T*>(&*x);"); |
| 3611 | verifyGoogleFormat("Type* t = x++ * y;"); |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 3612 | verifyGoogleFormat( |
| 3613 | "const char* const p = reinterpret_cast<const char* const>(q);"); |
Manuel Klimek | 1b6f4bd | 2013-01-14 10:58:01 +0000 | [diff] [blame] | 3614 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3615 | verifyIndependentOfContext("a = *(x + y);"); |
| 3616 | verifyIndependentOfContext("a = &(x + y);"); |
| 3617 | verifyIndependentOfContext("*(x + y).call();"); |
| 3618 | verifyIndependentOfContext("&(x + y)->call();"); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3619 | verifyFormat("void f() { &(*I).first; }"); |
Daniel Jasper | b369c2c | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 3620 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3621 | verifyIndependentOfContext("f(b * /* confusing comment */ ++c);"); |
Daniel Jasper | b369c2c | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 3622 | verifyFormat( |
| 3623 | "int *MyValues = {\n" |
| 3624 | " *A, // Operator detection might be confused by the '{'\n" |
| 3625 | " *BB // Operator detection might be confused by previous comment\n" |
| 3626 | "};"); |
Nico Weber | 5096a44 | 2013-01-17 17:17:19 +0000 | [diff] [blame] | 3627 | |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3628 | verifyIndependentOfContext("if (int *a = &b)"); |
| 3629 | verifyIndependentOfContext("if (int &a = *b)"); |
| 3630 | verifyIndependentOfContext("if (a & b[i])"); |
| 3631 | verifyIndependentOfContext("if (a::b::c::d & b[i])"); |
| 3632 | verifyIndependentOfContext("if (*b[i])"); |
| 3633 | verifyIndependentOfContext("if (int *a = (&b))"); |
| 3634 | verifyIndependentOfContext("while (int *a = &b)"); |
Daniel Jasper | 20d3583 | 2013-01-23 12:58:14 +0000 | [diff] [blame] | 3635 | verifyFormat("void f() {\n" |
| 3636 | " for (const int &v : Values) {\n" |
| 3637 | " }\n" |
| 3638 | "}"); |
Daniel Jasper | d0f349b | 2013-02-18 12:44:35 +0000 | [diff] [blame] | 3639 | verifyFormat("for (int i = a * a; i < 10; ++i) {\n}"); |
| 3640 | verifyFormat("for (int i = 0; i < a * a; ++i) {\n}"); |
Daniel Jasper | ffee171 | 2013-01-22 11:46:26 +0000 | [diff] [blame] | 3641 | |
Daniel Jasper | 378d93d | 2013-05-13 07:14:40 +0000 | [diff] [blame] | 3642 | verifyFormat("#define MACRO \\\n" |
| 3643 | " int *i = a * b; \\\n" |
| 3644 | " void f(a *b);", |
| 3645 | getLLVMStyleWithColumns(19)); |
| 3646 | |
Daniel Jasper | 6f21a98 | 2013-03-13 07:49:51 +0000 | [diff] [blame] | 3647 | verifyIndependentOfContext("A = new SomeType *[Length];"); |
Daniel Jasper | 4bfc65a | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3648 | verifyIndependentOfContext("A = new SomeType *[Length]();"); |
Daniel Jasper | d6104f6 | 2013-07-05 13:30:40 +0000 | [diff] [blame] | 3649 | verifyIndependentOfContext("T **t = new T *;"); |
| 3650 | verifyIndependentOfContext("T **t = new T *();"); |
Daniel Jasper | ffee171 | 2013-01-22 11:46:26 +0000 | [diff] [blame] | 3651 | verifyGoogleFormat("A = new SomeType* [Length]();"); |
Daniel Jasper | 6f21a98 | 2013-03-13 07:49:51 +0000 | [diff] [blame] | 3652 | verifyGoogleFormat("A = new SomeType* [Length];"); |
Daniel Jasper | d6104f6 | 2013-07-05 13:30:40 +0000 | [diff] [blame] | 3653 | verifyGoogleFormat("T** t = new T*;"); |
| 3654 | verifyGoogleFormat("T** t = new T*();"); |
Daniel Jasper | 378d93d | 2013-05-13 07:14:40 +0000 | [diff] [blame] | 3655 | |
Daniel Jasper | dbef71e | 2013-05-07 14:17:18 +0000 | [diff] [blame] | 3656 | FormatStyle PointerLeft = getLLVMStyle(); |
| 3657 | PointerLeft.PointerBindsToType = true; |
| 3658 | verifyFormat("delete *x;", PointerLeft); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3659 | } |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 3660 | |
Daniel Jasper | e0fa4c5 | 2013-07-17 20:25:02 +0000 | [diff] [blame] | 3661 | TEST_F(FormatTest, UnderstandsAttributes) { |
| 3662 | verifyFormat("SomeType s __attribute__((unused)) (InitValue);"); |
| 3663 | } |
| 3664 | |
Daniel Jasper | f022018 | 2013-05-06 06:35:44 +0000 | [diff] [blame] | 3665 | TEST_F(FormatTest, UnderstandsEllipsis) { |
| 3666 | verifyFormat("int printf(const char *fmt, ...);"); |
| 3667 | verifyFormat("template <class... Ts> void Foo(Ts... ts) { Foo(ts...); }"); |
Daniel Jasper | c47d7f1 | 2013-07-01 09:47:25 +0000 | [diff] [blame] | 3668 | verifyFormat("template <class... Ts> void Foo(Ts *... ts) {}"); |
| 3669 | |
| 3670 | FormatStyle PointersLeft = getLLVMStyle(); |
| 3671 | PointersLeft.PointerBindsToType = true; |
| 3672 | verifyFormat("template <class... Ts> void Foo(Ts*... ts) {}", PointersLeft); |
Daniel Jasper | f022018 | 2013-05-06 06:35:44 +0000 | [diff] [blame] | 3673 | } |
| 3674 | |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3675 | TEST_F(FormatTest, AdaptivelyFormatsPointersAndReferences) { |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 3676 | EXPECT_EQ("int *a;\n" |
| 3677 | "int *a;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3678 | "int *a;", |
| 3679 | format("int *a;\n" |
| 3680 | "int* a;\n" |
| 3681 | "int *a;", |
| 3682 | getGoogleStyle())); |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 3683 | EXPECT_EQ("int* a;\n" |
| 3684 | "int* a;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3685 | "int* a;", |
| 3686 | format("int* a;\n" |
| 3687 | "int* a;\n" |
| 3688 | "int *a;", |
| 3689 | getGoogleStyle())); |
Daniel Jasper | 8ff690a | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 3690 | EXPECT_EQ("int *a;\n" |
| 3691 | "int *a;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3692 | "int *a;", |
| 3693 | format("int *a;\n" |
| 3694 | "int * a;\n" |
| 3695 | "int * a;", |
| 3696 | getGoogleStyle())); |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3697 | } |
| 3698 | |
Alexander Kornienko | 3fd9ccd | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 3699 | TEST_F(FormatTest, UnderstandsRvalueReferences) { |
| 3700 | verifyFormat("int f(int &&a) {}"); |
| 3701 | verifyFormat("int f(int a, char &&b) {}"); |
| 3702 | verifyFormat("void f() { int &&a = b; }"); |
| 3703 | verifyGoogleFormat("int f(int a, char&& b) {}"); |
| 3704 | verifyGoogleFormat("void f() { int&& a = b; }"); |
| 3705 | |
Daniel Jasper | 131884a | 2013-05-27 16:36:33 +0000 | [diff] [blame] | 3706 | verifyIndependentOfContext("A<int &&> a;"); |
| 3707 | verifyIndependentOfContext("A<int &&, int &&> a;"); |
| 3708 | verifyGoogleFormat("A<int&&> a;"); |
| 3709 | verifyGoogleFormat("A<int&&, int&&> a;"); |
Daniel Jasper | b7000ca | 2013-08-01 17:58:23 +0000 | [diff] [blame] | 3710 | |
| 3711 | // Not rvalue references: |
| 3712 | verifyFormat("template <bool B, bool C> class A {\n" |
| 3713 | " static_assert(B && C, \"Something is wrong\");\n" |
| 3714 | "};"); |
Daniel Jasper | b644dd6 | 2013-08-13 09:09:09 +0000 | [diff] [blame^] | 3715 | verifyGoogleFormat("#define IF(a, b, c) if (a && (b == c))"); |
| 3716 | verifyGoogleFormat("#define WHILE(a, b, c) while (a && (b == c))"); |
Alexander Kornienko | 3fd9ccd | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 3717 | } |
| 3718 | |
Manuel Klimek | a32a7fd | 2013-01-23 14:08:21 +0000 | [diff] [blame] | 3719 | TEST_F(FormatTest, FormatsBinaryOperatorsPrecedingEquals) { |
| 3720 | verifyFormat("void f() {\n" |
| 3721 | " x[aaaaaaaaa -\n" |
Daniel Jasper | bf71ba2 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3722 | " b] = 23;\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3723 | "}", |
| 3724 | getLLVMStyleWithColumns(15)); |
Manuel Klimek | a32a7fd | 2013-01-23 14:08:21 +0000 | [diff] [blame] | 3725 | } |
| 3726 | |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 3727 | TEST_F(FormatTest, FormatsCasts) { |
| 3728 | verifyFormat("Type *A = static_cast<Type *>(P);"); |
| 3729 | verifyFormat("Type *A = (Type *)P;"); |
| 3730 | verifyFormat("Type *A = (vector<Type *, int *>)P;"); |
| 3731 | verifyFormat("int a = (int)(2.0f);"); |
Daniel Jasper | b8b4295 | 2013-05-31 16:14:28 +0000 | [diff] [blame] | 3732 | verifyFormat("int a = (int)2.0f;"); |
| 3733 | verifyFormat("x[(int32)y];"); |
| 3734 | verifyFormat("x = (int32)y;"); |
| 3735 | verifyFormat("#define AA(X) sizeof(((X *)NULL)->a)"); |
| 3736 | verifyFormat("int a = (int)*b;"); |
| 3737 | verifyFormat("int a = (int)2.0f;"); |
| 3738 | verifyFormat("int a = (int)~0;"); |
| 3739 | verifyFormat("int a = (int)++a;"); |
| 3740 | verifyFormat("int a = (int)sizeof(int);"); |
| 3741 | verifyFormat("int a = (int)+2;"); |
| 3742 | verifyFormat("my_int a = (my_int)2.0f;"); |
| 3743 | verifyFormat("my_int a = (my_int)sizeof(int);"); |
Daniel Jasper | ff1a2e5 | 2013-06-06 08:20:20 +0000 | [diff] [blame] | 3744 | verifyFormat("return (my_int)aaa;"); |
Daniel Jasper | 0c36878 | 2013-07-15 15:04:42 +0000 | [diff] [blame] | 3745 | verifyFormat("#define x ((int)-1)"); |
| 3746 | verifyFormat("#define p(q) ((int *)&q)"); |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 3747 | |
Daniel Jasper | b8b4295 | 2013-05-31 16:14:28 +0000 | [diff] [blame] | 3748 | // FIXME: Without type knowledge, this can still fall apart miserably. |
| 3749 | verifyFormat("void f() { my_int a = (my_int) * b; }"); |
Alexander Kornienko | 2785b9a | 2013-06-07 16:02:52 +0000 | [diff] [blame] | 3750 | verifyFormat("void f() { return P ? (my_int) * P : (my_int)0; }"); |
Daniel Jasper | b8b4295 | 2013-05-31 16:14:28 +0000 | [diff] [blame] | 3751 | verifyFormat("my_int a = (my_int) ~0;"); |
| 3752 | verifyFormat("my_int a = (my_int)++ a;"); |
| 3753 | verifyFormat("my_int a = (my_int) + 2;"); |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 3754 | |
Daniel Jasper | 5e2169f | 2013-07-18 14:46:07 +0000 | [diff] [blame] | 3755 | // Don't break after a cast's |
| 3756 | verifyFormat("int aaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 3757 | " (aaaaaaaaaaaaaaaaaaaaaaaaaa *)(aaaaaaaaaaaaaaaaaaaaaa +\n" |
| 3758 | " bbbbbbbbbbbbbbbbbbbbbb);"); |
| 3759 | |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 3760 | // These are not casts. |
| 3761 | verifyFormat("void f(int *) {}"); |
Nico Weber | 6fa7e74 | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 3762 | verifyFormat("f(foo)->b;"); |
| 3763 | verifyFormat("f(foo).b;"); |
| 3764 | verifyFormat("f(foo)(b);"); |
| 3765 | verifyFormat("f(foo)[b];"); |
| 3766 | verifyFormat("[](foo) { return 4; }(bar)];"); |
| 3767 | verifyFormat("(*funptr)(foo)[4];"); |
| 3768 | verifyFormat("funptrs[4](foo)[4];"); |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 3769 | verifyFormat("void f(int *);"); |
| 3770 | verifyFormat("void f(int *) = 0;"); |
| 3771 | verifyFormat("void f(SmallVector<int>) {}"); |
| 3772 | verifyFormat("void f(SmallVector<int>);"); |
| 3773 | verifyFormat("void f(SmallVector<int>) = 0;"); |
Nico Weber | 7728057 | 2013-02-09 18:02:07 +0000 | [diff] [blame] | 3774 | verifyFormat("void f(int i = (kValue) * kMask) {}"); |
| 3775 | verifyFormat("void f(int i = (kA * kB) & kMask) {}"); |
Nico Weber | 6fa7e74 | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 3776 | verifyFormat("int a = sizeof(int) * b;"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 3777 | verifyFormat("int a = alignof(int) * b;", getGoogleStyle()); |
Daniel Jasper | ff1a2e5 | 2013-06-06 08:20:20 +0000 | [diff] [blame] | 3778 | verifyFormat("template <> void f<int>(int i) SOME_ANNOTATION;"); |
| 3779 | verifyFormat("f(\"%\" SOME_MACRO(ll) \"d\");"); |
Daniel Jasper | 526df0f | 2013-07-08 14:58:01 +0000 | [diff] [blame] | 3780 | verifyFormat("aaaaa &operator=(const aaaaa &) LLVM_DELETED_FUNCTION;"); |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3781 | |
Daniel Jasper | 37eff83 | 2013-02-23 08:07:18 +0000 | [diff] [blame] | 3782 | // These are not casts, but at some point were confused with casts. |
| 3783 | verifyFormat("virtual void foo(int *) override;"); |
| 3784 | verifyFormat("virtual void foo(char &) const;"); |
| 3785 | verifyFormat("virtual void foo(int *a, char *) const;"); |
Daniel Jasper | 6a365aa | 2013-03-13 17:13:53 +0000 | [diff] [blame] | 3786 | verifyFormat("int a = sizeof(int *) + b;"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 3787 | verifyFormat("int a = alignof(int *) + b;", getGoogleStyle()); |
Daniel Jasper | 198c8bf | 2013-07-05 07:58:34 +0000 | [diff] [blame] | 3788 | |
| 3789 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *foo = (aaaaaaaaaaaaaaaaa *)\n" |
| 3790 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | 011c35d | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 3791 | // FIXME: The indentation here is not ideal. |
Daniel Jasper | 07ca547 | 2013-07-05 09:14:35 +0000 | [diff] [blame] | 3792 | verifyFormat( |
Daniel Jasper | 011c35d | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 3793 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3794 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = (*cccccccccccccccc)\n" |
| 3795 | " [dddddddddddddddddddddddddddddddddddddddddddddddddddddddd];"); |
Daniel Jasper | 4981bd0 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 3796 | } |
| 3797 | |
Daniel Jasper | 46ef852 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 3798 | TEST_F(FormatTest, FormatsFunctionTypes) { |
Daniel Jasper | 46ef852 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 3799 | verifyFormat("A<bool()> a;"); |
| 3800 | verifyFormat("A<SomeType()> a;"); |
Daniel Jasper | 431f591 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 3801 | verifyFormat("A<void (*)(int, std::string)> a;"); |
Daniel Jasper | 9322aae | 2013-03-20 09:53:18 +0000 | [diff] [blame] | 3802 | verifyFormat("A<void *(int)>;"); |
Daniel Jasper | 81d2d38 | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 3803 | verifyFormat("void *(*a)(int *, SomeType *);"); |
Daniel Jasper | 8a5d7cd | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3804 | verifyFormat("int (*func)(void *);"); |
Daniel Jasper | 431f591 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 3805 | verifyFormat("void f() { int (*func)(void *); }"); |
Daniel Jasper | 5335260 | 2013-08-12 12:16:34 +0000 | [diff] [blame] | 3806 | verifyFormat("template <class CallbackClass>\n" |
| 3807 | "using MyCallback = void (CallbackClass::*)(SomeObject *Data);"); |
Daniel Jasper | 9322aae | 2013-03-20 09:53:18 +0000 | [diff] [blame] | 3808 | |
Daniel Jasper | 81d2d38 | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 3809 | verifyGoogleFormat("A<void*(int*, SomeType*)>;"); |
| 3810 | verifyGoogleFormat("void* (*a)(int);"); |
Daniel Jasper | 5335260 | 2013-08-12 12:16:34 +0000 | [diff] [blame] | 3811 | verifyGoogleFormat( |
| 3812 | "template <class CallbackClass>\n" |
| 3813 | "using MyCallback = void (CallbackClass::*)(SomeObject* Data);"); |
Daniel Jasper | 7424d79 | 2013-05-14 08:34:47 +0000 | [diff] [blame] | 3814 | |
Daniel Jasper | a8fda85 | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 3815 | // Other constructs can look somewhat like function types: |
Daniel Jasper | 7424d79 | 2013-05-14 08:34:47 +0000 | [diff] [blame] | 3816 | verifyFormat("A<sizeof(*x)> a;"); |
Daniel Jasper | a8fda85 | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 3817 | verifyFormat("#define DEREF_AND_CALL_F(x) f(*x)"); |
Daniel Jasper | e7d3bff | 2013-07-16 11:37:21 +0000 | [diff] [blame] | 3818 | verifyFormat("some_var = function(*some_pointer_var)[0];"); |
| 3819 | verifyFormat("void f() { function(*some_pointer_var)[0] = 10; }"); |
Daniel Jasper | 46ef852 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 3820 | } |
| 3821 | |
Daniel Jasper | 3c08a81 | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 3822 | TEST_F(FormatTest, BreaksLongDeclarations) { |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3823 | verifyFormat("typedef LoooooooooooooooooooooooooooooooooooooooongType\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3824 | " AnotherNameForTheLongType;", |
| 3825 | getGoogleStyle()); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3826 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3827 | " LoooooooooooooooooooooooooooooooooooooooongVariable;", |
| 3828 | getGoogleStyle()); |
Daniel Jasper | 6ac431c | 2013-07-02 09:47:29 +0000 | [diff] [blame] | 3829 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType const\n" |
| 3830 | " LoooooooooooooooooooooooooooooooooooooooongVariable;", |
| 3831 | getGoogleStyle()); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3832 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3833 | " LoooooooooooooooooooooooooooooooongFunctionDeclaration();", |
| 3834 | getGoogleStyle()); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3835 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 3836 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}"); |
Daniel Jasper | 6ac431c | 2013-07-02 09:47:29 +0000 | [diff] [blame] | 3837 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType const\n" |
| 3838 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}"); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3839 | |
| 3840 | // FIXME: Without the comment, this breaks after "(". |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3841 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType // break\n" |
| 3842 | " (*LoooooooooooooooooooooooooooongFunctionTypeVarialbe)();", |
| 3843 | getGoogleStyle()); |
Daniel Jasper | 53e72cd | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3844 | |
Daniel Jasper | 83f25ba | 2013-01-28 15:16:31 +0000 | [diff] [blame] | 3845 | verifyFormat("int *someFunction(int LoooooooooooooooooooongParam1,\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3846 | " int LoooooooooooooooooooongParam2) {}"); |
Daniel Jasper | 4dc41de | 2013-01-02 08:44:14 +0000 | [diff] [blame] | 3847 | verifyFormat( |
Daniel Jasper | 1407bee | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3848 | "TypeSpecDecl *TypeSpecDecl::Create(ASTContext &C, DeclContext *DC,\n" |
| 3849 | " SourceLocation L, IdentifierIn *II,\n" |
| 3850 | " Type *T) {}"); |
Daniel Jasper | 3c08a81 | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 3851 | verifyFormat("ReallyLongReturnType<TemplateParam1, TemplateParam2>\n" |
| 3852 | "ReallyReallyLongFunctionName(\n" |
| 3853 | " const std::string &SomeParameter,\n" |
| 3854 | " const SomeType<string, SomeOtherTemplateParameter> &\n" |
| 3855 | " ReallyReallyLongParameterName,\n" |
| 3856 | " const SomeType<string, SomeOtherTemplateParameter> &\n" |
| 3857 | " AnotherLongParameterName) {}"); |
Daniel Jasper | 33f4b90 | 2013-05-15 09:35:08 +0000 | [diff] [blame] | 3858 | verifyFormat("template <typename A>\n" |
| 3859 | "SomeLoooooooooooooooooooooongType<\n" |
| 3860 | " typename some_namespace::SomeOtherType<A>::Type>\n" |
| 3861 | "Function() {}"); |
Daniel Jasper | 3c08a81 | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 3862 | verifyFormat( |
| 3863 | "aaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaa<aaaaaaaaaaaaa, aaaaaaaaaaaa>\n" |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 3864 | " aaaaaaaaaaaaaaaaaaaaaaa;", |
| 3865 | getGoogleStyle()); |
Daniel Jasper | 3c08a81 | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 3866 | |
Daniel Jasper | d75ff64 | 2013-01-28 15:40:20 +0000 | [diff] [blame] | 3867 | verifyGoogleFormat( |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3868 | "TypeSpecDecl* TypeSpecDecl::Create(ASTContext& C, DeclContext* DC,\n" |
| 3869 | " SourceLocation L) {}"); |
Daniel Jasper | a03ab10 | 2013-02-13 20:33:44 +0000 | [diff] [blame] | 3870 | verifyGoogleFormat( |
| 3871 | "some_namespace::LongReturnType\n" |
| 3872 | "long_namespace::SomeVeryLongClass::SomeVeryLongFunction(\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3873 | " int first_long_parameter, int second_parameter) {}"); |
Daniel Jasper | a03ab10 | 2013-02-13 20:33:44 +0000 | [diff] [blame] | 3874 | |
| 3875 | verifyGoogleFormat("template <typename T>\n" |
| 3876 | "aaaaaaaa::aaaaa::aaaaaa<T, aaaaaaaaaaaaaaaaaaaaaaaaa>\n" |
Daniel Jasper | f11a705 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3877 | "aaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaa() {}"); |
Daniel Jasper | b6f02f3 | 2013-02-28 10:06:05 +0000 | [diff] [blame] | 3878 | verifyGoogleFormat("A<A<A>> aaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3879 | " int aaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 4dc41de | 2013-01-02 08:44:14 +0000 | [diff] [blame] | 3880 | } |
| 3881 | |
Daniel Jasper | 011c35d | 2013-07-12 11:19:37 +0000 | [diff] [blame] | 3882 | TEST_F(FormatTest, FormatsArrays) { |
| 3883 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaa[aaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 3884 | " [bbbbbbbbbbbbbbbbbbbbbbbbb] = c;"); |
| 3885 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3886 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;"); |
| 3887 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3888 | " [a][bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = cccccccc;"); |
| 3889 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 3890 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 3891 | " [bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb] = ccccccccccc;"); |
| 3892 | verifyFormat( |
| 3893 | "llvm::outs() << \"aaaaaaaaaaaa: \"\n" |
| 3894 | " << (*aaaaaaaiaaaaaaa)[aaaaaaaaaaaaaaaaaaaaaaaaa]\n" |
| 3895 | " [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa];"); |
| 3896 | } |
| 3897 | |
Daniel Jasper | 3b5943f | 2012-12-06 09:56:08 +0000 | [diff] [blame] | 3898 | TEST_F(FormatTest, LineStartsWithSpecialCharacter) { |
| 3899 | verifyFormat("(a)->b();"); |
| 3900 | verifyFormat("--a;"); |
| 3901 | } |
| 3902 | |
Daniel Jasper | 8822d3a | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 3903 | TEST_F(FormatTest, HandlesIncludeDirectives) { |
Daniel Jasper | 2b9c10b | 2013-01-14 15:52:06 +0000 | [diff] [blame] | 3904 | verifyFormat("#include <string>\n" |
| 3905 | "#include <a/b/c.h>\n" |
| 3906 | "#include \"a/b/string\"\n" |
| 3907 | "#include \"string.h\"\n" |
| 3908 | "#include \"string.h\"\n" |
Manuel Klimek | 407a31a | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 3909 | "#include <a-a>\n" |
Daniel Jasper | 3a20441 | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 3910 | "#include < path with space >\n" |
Daniel Jasper | 7ff96ed | 2013-05-06 10:24:51 +0000 | [diff] [blame] | 3911 | "#include \"abc.h\" // this is included for ABC\n" |
Daniel Jasper | 5d5b424 | 2013-05-16 12:59:13 +0000 | [diff] [blame] | 3912 | "#include \"some long include\" // with a comment\n" |
Daniel Jasper | 3a20441 | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 3913 | "#include \"some very long include paaaaaaaaaaaaaaaaaaaaaaath\"", |
| 3914 | getLLVMStyleWithColumns(35)); |
Nico Weber | b23ae0c | 2012-12-21 18:21:56 +0000 | [diff] [blame] | 3915 | |
Daniel Jasper | 8134e1e | 2013-01-13 08:12:18 +0000 | [diff] [blame] | 3916 | verifyFormat("#import <string>"); |
| 3917 | verifyFormat("#import <a/b/c.h>"); |
| 3918 | verifyFormat("#import \"a/b/string\""); |
| 3919 | verifyFormat("#import \"string.h\""); |
| 3920 | verifyFormat("#import \"string.h\""); |
Daniel Jasper | 8822d3a | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 3921 | } |
| 3922 | |
Alexander Kornienko | 1575731 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 3923 | //===----------------------------------------------------------------------===// |
| 3924 | // Error recovery tests. |
| 3925 | //===----------------------------------------------------------------------===// |
| 3926 | |
Daniel Jasper | c5cfa49 | 2013-02-14 09:19:04 +0000 | [diff] [blame] | 3927 | TEST_F(FormatTest, IncompleteParameterLists) { |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3928 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 3929 | NoBinPacking.BinPackParameters = false; |
| 3930 | verifyFormat("void aaaaaaaaaaaaaaaaaa(int level,\n" |
| 3931 | " double *min_x,\n" |
| 3932 | " double *max_x,\n" |
| 3933 | " double *min_y,\n" |
| 3934 | " double *max_y,\n" |
| 3935 | " double *min_z,\n" |
| 3936 | " double *max_z, ) {}", |
| 3937 | NoBinPacking); |
Daniel Jasper | c5cfa49 | 2013-02-14 09:19:04 +0000 | [diff] [blame] | 3938 | } |
| 3939 | |
Daniel Jasper | 700e710 | 2013-01-10 09:26:47 +0000 | [diff] [blame] | 3940 | TEST_F(FormatTest, IncorrectCodeTrailingStuff) { |
Alexander Kornienko | 51c23fa | 2013-01-16 11:45:16 +0000 | [diff] [blame] | 3941 | verifyFormat("void f() { return; }\n42"); |
| 3942 | verifyFormat("void f() {\n" |
| 3943 | " if (0)\n" |
| 3944 | " return;\n" |
| 3945 | "}\n" |
| 3946 | "42"); |
Alexander Kornienko | d881875 | 2013-01-16 11:43:46 +0000 | [diff] [blame] | 3947 | verifyFormat("void f() { return }\n42"); |
| 3948 | verifyFormat("void f() {\n" |
| 3949 | " if (0)\n" |
| 3950 | " return\n" |
| 3951 | "}\n" |
| 3952 | "42"); |
| 3953 | } |
| 3954 | |
| 3955 | TEST_F(FormatTest, IncorrectCodeMissingSemicolon) { |
| 3956 | EXPECT_EQ("void f() { return }", format("void f ( ) { return }")); |
| 3957 | EXPECT_EQ("void f() {\n" |
| 3958 | " if (a)\n" |
| 3959 | " return\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3960 | "}", |
| 3961 | format("void f ( ) { if ( a ) return }")); |
Daniel Jasper | 5be59ba | 2013-05-15 14:09:55 +0000 | [diff] [blame] | 3962 | EXPECT_EQ("namespace N {\n" |
| 3963 | "void f()\n" |
| 3964 | "}", |
| 3965 | format("namespace N { void f() }")); |
Alexander Kornienko | d881875 | 2013-01-16 11:43:46 +0000 | [diff] [blame] | 3966 | EXPECT_EQ("namespace N {\n" |
| 3967 | "void f() {}\n" |
| 3968 | "void g()\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3969 | "}", |
| 3970 | format("namespace N { void f( ) { } void g( ) }")); |
Daniel Jasper | 700e710 | 2013-01-10 09:26:47 +0000 | [diff] [blame] | 3971 | } |
| 3972 | |
Daniel Jasper | ceb99ab | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 3973 | TEST_F(FormatTest, IndentationWithinColumnLimitNotPossible) { |
| 3974 | verifyFormat("int aaaaaaaa =\n" |
Alexander Kornienko | 5262dd9 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 3975 | " // Overlylongcomment\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3976 | " b;", |
| 3977 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | ceb99ab | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 3978 | verifyFormat("function(\n" |
| 3979 | " ShortArgument,\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3980 | " LoooooooooooongArgument);\n", |
| 3981 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | ceb99ab | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 3982 | } |
| 3983 | |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3984 | TEST_F(FormatTest, IncorrectAccessSpecifier) { |
| 3985 | verifyFormat("public:"); |
| 3986 | verifyFormat("class A {\n" |
| 3987 | "public\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3988 | " void f() {}\n" |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3989 | "};"); |
| 3990 | verifyFormat("public\n" |
| 3991 | "int qwerty;"); |
| 3992 | verifyFormat("public\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3993 | "B {}"); |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3994 | verifyFormat("public\n" |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3995 | "{}"); |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3996 | verifyFormat("public\n" |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 3997 | "B { int x; }"); |
Alexander Kornienko | 56e49c5 | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3998 | } |
Daniel Jasper | bac016b | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3999 | |
Daniel Jasper | 92f9faf | 2013-03-20 15:58:10 +0000 | [diff] [blame] | 4000 | TEST_F(FormatTest, IncorrectCodeUnbalancedBraces) { |
| 4001 | verifyFormat("{"); |
| 4002 | verifyFormat("#})"); |
| 4003 | } |
Alexander Kornienko | 393b008 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 4004 | |
| 4005 | TEST_F(FormatTest, IncorrectCodeDoNoWhile) { |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4006 | verifyFormat("do {\n}"); |
| 4007 | verifyFormat("do {\n}\n" |
Alexander Kornienko | 393b008 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 4008 | "f();"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4009 | verifyFormat("do {\n}\n" |
Alexander Kornienko | 393b008 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 4010 | "wheeee(fun);"); |
| 4011 | verifyFormat("do {\n" |
| 4012 | " f();\n" |
Manuel Klimek | de76854 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 4013 | "}"); |
Alexander Kornienko | 393b008 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 4014 | } |
| 4015 | |
Manuel Klimek | 6eca03f | 2013-01-11 19:23:05 +0000 | [diff] [blame] | 4016 | TEST_F(FormatTest, IncorrectCodeMissingParens) { |
Manuel Klimek | d465843 | 2013-01-11 18:28:36 +0000 | [diff] [blame] | 4017 | verifyFormat("if {\n foo;\n foo();\n}"); |
Manuel Klimek | 6eca03f | 2013-01-11 19:23:05 +0000 | [diff] [blame] | 4018 | verifyFormat("switch {\n foo;\n foo();\n}"); |
| 4019 | verifyFormat("for {\n foo;\n foo();\n}"); |
| 4020 | verifyFormat("while {\n foo;\n foo();\n}"); |
| 4021 | verifyFormat("do {\n foo;\n foo();\n} while;"); |
Manuel Klimek | d465843 | 2013-01-11 18:28:36 +0000 | [diff] [blame] | 4022 | } |
| 4023 | |
Daniel Jasper | 1f42f11 | 2013-01-04 18:52:56 +0000 | [diff] [blame] | 4024 | TEST_F(FormatTest, DoesNotTouchUnwrappedLinesWithErrors) { |
| 4025 | verifyFormat("namespace {\n" |
Daniel Jasper | f7ec1cc | 2013-05-31 14:56:29 +0000 | [diff] [blame] | 4026 | "class Foo { Foo (\n" |
| 4027 | "};\n" |
| 4028 | "} // comment"); |
Daniel Jasper | 1f42f11 | 2013-01-04 18:52:56 +0000 | [diff] [blame] | 4029 | } |
| 4030 | |
Alexander Kornienko | cff563c | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 4031 | TEST_F(FormatTest, IncorrectCodeErrorDetection) { |
Manuel Klimek | 36fab8d | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 4032 | EXPECT_EQ("{\n{}\n", format("{\n{\n}\n")); |
| 4033 | EXPECT_EQ("{\n {}\n", format("{\n {\n}\n")); |
| 4034 | EXPECT_EQ("{\n {}\n", format("{\n {\n }\n")); |
| 4035 | EXPECT_EQ("{\n {}\n }\n}\n", format("{\n {\n }\n }\n}\n")); |
Alexander Kornienko | cff563c | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 4036 | |
Alexander Kornienko | cff563c | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 4037 | EXPECT_EQ("{\n" |
| 4038 | " {\n" |
| 4039 | " breakme(\n" |
| 4040 | " qwe);\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4041 | "}\n", |
| 4042 | format("{\n" |
| 4043 | " {\n" |
| 4044 | " breakme(qwe);\n" |
| 4045 | "}\n", |
| 4046 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | cff563c | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 4047 | } |
| 4048 | |
Manuel Klimek | 2851c16 | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 4049 | TEST_F(FormatTest, LayoutCallsInsideBraceInitializers) { |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4050 | verifyFormat("int x = {\n" |
| 4051 | " avariable,\n" |
| 4052 | " b(alongervariable)\n" |
| 4053 | "};", |
| 4054 | getLLVMStyleWithColumns(25)); |
Manuel Klimek | 2851c16 | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 4055 | } |
| 4056 | |
Manuel Klimek | c44ee89 | 2013-01-21 10:07:49 +0000 | [diff] [blame] | 4057 | TEST_F(FormatTest, LayoutBraceInitializersInReturnStatement) { |
| 4058 | verifyFormat("return (a)(b) { 1, 2, 3 };"); |
| 4059 | } |
| 4060 | |
Manuel Klimek | 80829bd | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 4061 | TEST_F(FormatTest, LayoutCxx11ConstructorBraceInitializers) { |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 4062 | verifyFormat("vector<int> x{ 1, 2, 3, 4 };"); |
| 4063 | verifyFormat("vector<T> x{ {}, {}, {}, {} };"); |
Manuel Klimek | 80829bd | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 4064 | verifyFormat("f({ 1, 2 });"); |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 4065 | verifyFormat("auto v = Foo{ 1 };"); |
Manuel Klimek | 80829bd | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 4066 | verifyFormat("f({ 1, 2 }, { { 2, 3 }, { 4, 5 } }, c, { d });"); |
Daniel Jasper | de0d61f | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 4067 | verifyFormat("Class::Class : member{ 1, 2, 3 } {}"); |
Daniel Jasper | ce93356 | 2013-05-23 21:35:49 +0000 | [diff] [blame] | 4068 | verifyFormat("new vector<int>{ 1, 2, 3 };"); |
| 4069 | verifyFormat("new int[3]{ 1, 2, 3 };"); |
Daniel Jasper | de0d61f | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 4070 | verifyFormat("return { arg1, arg2 };"); |
Daniel Jasper | 88959b7 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 4071 | verifyFormat("return { arg1, SomeType{ parameter } };"); |
Daniel Jasper | de0d61f | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 4072 | verifyFormat("new T{ arg1, arg2 };"); |
| 4073 | verifyFormat("class Class {\n" |
| 4074 | " T member = { arg1, arg2 };\n" |
| 4075 | "};"); |
Daniel Jasper | eb48366 | 2013-05-31 10:09:55 +0000 | [diff] [blame] | 4076 | verifyFormat( |
| 4077 | "foo = aaaaaaaaaaa ? vector<int>{ aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 4078 | " aaaaaaaaaaaaaaaaaaaa, aaaaa }\n" |
| 4079 | " : vector<int>{ bbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 4080 | " bbbbbbbbbbbbbbbbbbbb, bbbbb };"); |
Daniel Jasper | 02eacc2 | 2013-07-01 09:15:46 +0000 | [diff] [blame] | 4081 | verifyFormat("DoSomethingWithVector({} /* No data */);"); |
Daniel Jasper | f50dbfa | 2013-07-01 16:43:38 +0000 | [diff] [blame] | 4082 | verifyFormat("DoSomethingWithVector({ {} /* No data */ }, { { 1, 2 } });"); |
Daniel Jasper | 0de1c4d | 2013-07-09 09:06:29 +0000 | [diff] [blame] | 4083 | verifyFormat( |
| 4084 | "someFunction(OtherParam, BracedList{\n" |
Daniel Jasper | b149179 | 2013-07-09 11:57:27 +0000 | [diff] [blame] | 4085 | " // comment 1 (Forcing interesting break)\n" |
Daniel Jasper | 0de1c4d | 2013-07-09 09:06:29 +0000 | [diff] [blame] | 4086 | " param1, param2,\n" |
| 4087 | " // comment 2\n" |
| 4088 | " param3, param4\n" |
| 4089 | " });"); |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 4090 | |
| 4091 | FormatStyle NoSpaces = getLLVMStyle(); |
Daniel Jasper | b5dc3f4 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 4092 | NoSpaces.Cpp11BracedListStyle = true; |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 4093 | verifyFormat("vector<int> x{1, 2, 3, 4};", NoSpaces); |
| 4094 | verifyFormat("vector<T> x{{}, {}, {}, {}};", NoSpaces); |
| 4095 | verifyFormat("f({1, 2});", NoSpaces); |
Daniel Jasper | 1bee073 | 2013-05-23 18:05:18 +0000 | [diff] [blame] | 4096 | verifyFormat("auto v = Foo{-1};", NoSpaces); |
Daniel Jasper | 2424eef | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 4097 | verifyFormat("f({1, 2}, {{2, 3}, {4, 5}}, c, {d});", NoSpaces); |
Daniel Jasper | de0d61f | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 4098 | verifyFormat("Class::Class : member{1, 2, 3} {}", NoSpaces); |
Daniel Jasper | ce93356 | 2013-05-23 21:35:49 +0000 | [diff] [blame] | 4099 | verifyFormat("new vector<int>{1, 2, 3};", NoSpaces); |
| 4100 | verifyFormat("new int[3]{1, 2, 3};", NoSpaces); |
Daniel Jasper | de0d61f | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 4101 | verifyFormat("return {arg1, arg2};", NoSpaces); |
Daniel Jasper | 88959b7 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 4102 | verifyFormat("return {arg1, SomeType{parameter}};", NoSpaces); |
Daniel Jasper | de0d61f | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 4103 | verifyFormat("new T{arg1, arg2};", NoSpaces); |
| 4104 | verifyFormat("class Class {\n" |
| 4105 | " T member = {arg1, arg2};\n" |
| 4106 | "};", |
| 4107 | NoSpaces); |
Manuel Klimek | 80829bd | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 4108 | } |
| 4109 | |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 4110 | TEST_F(FormatTest, PullTrivialFunctionDefinitionsIntoSingleLine) { |
| 4111 | verifyFormat("void f() { return 42; }"); |
| 4112 | verifyFormat("void f() {\n" |
| 4113 | " // Comment\n" |
| 4114 | "}"); |
| 4115 | verifyFormat("{\n" |
| 4116 | "#error {\n" |
| 4117 | " int a;\n" |
| 4118 | "}"); |
| 4119 | verifyFormat("{\n" |
| 4120 | " int a;\n" |
| 4121 | "#error {\n" |
| 4122 | "}"); |
Daniel Jasper | 058f6f8 | 2013-05-16 10:17:39 +0000 | [diff] [blame] | 4123 | verifyFormat("void f() {} // comment"); |
| 4124 | verifyFormat("void f() { int a; } // comment"); |
Daniel Jasper | 9e5b6c3 | 2013-05-16 16:54:34 +0000 | [diff] [blame] | 4125 | verifyFormat("void f() {\n" |
| 4126 | "} // comment", |
| 4127 | getLLVMStyleWithColumns(15)); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4128 | |
| 4129 | verifyFormat("void f() { return 42; }", getLLVMStyleWithColumns(23)); |
| 4130 | verifyFormat("void f() {\n return 42;\n}", getLLVMStyleWithColumns(22)); |
| 4131 | |
| 4132 | verifyFormat("void f() {}", getLLVMStyleWithColumns(11)); |
| 4133 | verifyFormat("void f() {\n}", getLLVMStyleWithColumns(10)); |
Manuel Klimek | 517e894 | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 4134 | } |
| 4135 | |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 4136 | TEST_F(FormatTest, UnderstandContextOfRecordTypeKeywords) { |
| 4137 | // Elaborate type variable declarations. |
Manuel Klimek | 606e07e | 2013-01-11 18:13:04 +0000 | [diff] [blame] | 4138 | verifyFormat("struct foo a = { bar };\nint n;"); |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 4139 | verifyFormat("class foo a = { bar };\nint n;"); |
| 4140 | verifyFormat("union foo a = { bar };\nint n;"); |
| 4141 | |
| 4142 | // Elaborate types inside function definitions. |
| 4143 | verifyFormat("struct foo f() {}\nint n;"); |
| 4144 | verifyFormat("class foo f() {}\nint n;"); |
| 4145 | verifyFormat("union foo f() {}\nint n;"); |
| 4146 | |
| 4147 | // Templates. |
| 4148 | verifyFormat("template <class X> void f() {}\nint n;"); |
| 4149 | verifyFormat("template <struct X> void f() {}\nint n;"); |
| 4150 | verifyFormat("template <union X> void f() {}\nint n;"); |
| 4151 | |
| 4152 | // Actual definitions... |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4153 | verifyFormat("struct {\n} n;"); |
| 4154 | verifyFormat( |
| 4155 | "template <template <class T, class Y>, class Z> class X {\n} n;"); |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 4156 | verifyFormat("union Z {\n int n;\n} x;"); |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4157 | verifyFormat("class MACRO Z {\n} n;"); |
| 4158 | verifyFormat("class MACRO(X) Z {\n} n;"); |
| 4159 | verifyFormat("class __attribute__(X) Z {\n} n;"); |
| 4160 | verifyFormat("class __declspec(X) Z {\n} n;"); |
Manuel Klimek | b8b1ce1 | 2013-02-06 15:57:54 +0000 | [diff] [blame] | 4161 | verifyFormat("class A##B##C {\n} n;"); |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 4162 | |
Manuel Klimek | 7f5b025 | 2013-01-21 10:17:14 +0000 | [diff] [blame] | 4163 | // Redefinition from nested context: |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4164 | verifyFormat("class A::B::C {\n} n;"); |
Manuel Klimek | 7f5b025 | 2013-01-21 10:17:14 +0000 | [diff] [blame] | 4165 | |
Manuel Klimek | 3a3408c | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 4166 | // Template definitions. |
Daniel Jasper | 5d823e3 | 2013-05-15 13:46:48 +0000 | [diff] [blame] | 4167 | verifyFormat( |
| 4168 | "template <typename F>\n" |
| 4169 | "Matcher(const Matcher<F> &Other,\n" |
| 4170 | " typename enable_if_c<is_base_of<F, T>::value &&\n" |
| 4171 | " !is_same<F, T>::value>::type * = 0)\n" |
| 4172 | " : Implementation(new ImplicitCastMatcher<F>(Other)) {}"); |
| 4173 | |
Manuel Klimek | 3a3408c | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 4174 | // FIXME: This is still incorrectly handled at the formatter side. |
Daniel Jasper | 0236dd0 | 2013-07-30 22:37:19 +0000 | [diff] [blame] | 4175 | verifyFormat("template <> struct X < 15, i<3 && 42 < 50 && 33 < 28> {};"); |
Manuel Klimek | 3a3408c | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 4176 | |
| 4177 | // FIXME: |
| 4178 | // This now gets parsed incorrectly as class definition. |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4179 | // verifyFormat("class A<int> f() {\n}\nint n;"); |
Manuel Klimek | 3a3408c | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 4180 | |
Manuel Klimek | 47ea7f6 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 4181 | // Elaborate types where incorrectly parsing the structural element would |
| 4182 | // break the indent. |
| 4183 | verifyFormat("if (true)\n" |
| 4184 | " class X x;\n" |
| 4185 | "else\n" |
| 4186 | " f();\n"); |
Daniel Jasper | 6fe554e | 2013-03-20 15:12:38 +0000 | [diff] [blame] | 4187 | |
| 4188 | // This is simply incomplete. Formatting is not important, but must not crash. |
| 4189 | verifyFormat("class A:"); |
Manuel Klimek | 606e07e | 2013-01-11 18:13:04 +0000 | [diff] [blame] | 4190 | } |
| 4191 | |
Manuel Klimek | 407a31a | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 4192 | TEST_F(FormatTest, DoNotInterfereWithErrorAndWarning) { |
| 4193 | verifyFormat("#error Leave all white!!!!! space* alone!\n"); |
| 4194 | verifyFormat("#warning Leave all white!!!!! space* alone!\n"); |
| 4195 | EXPECT_EQ("#error 1", format(" # error 1")); |
| 4196 | EXPECT_EQ("#warning 1", format(" # warning 1")); |
| 4197 | } |
| 4198 | |
Daniel Jasper | aae7bad | 2013-04-23 13:54:04 +0000 | [diff] [blame] | 4199 | TEST_F(FormatTest, FormatHashIfExpressions) { |
| 4200 | // FIXME: Come up with a better indentation for #elif. |
| 4201 | verifyFormat( |
| 4202 | "#if !defined(AAAAAAA) && (defined CCCCCC || defined DDDDDD) && \\\n" |
| 4203 | " defined(BBBBBBBB)\n" |
| 4204 | "#elif !defined(AAAAAA) && (defined CCCCC || defined DDDDDD) && \\\n" |
| 4205 | " defined(BBBBBBBB)\n" |
| 4206 | "#endif", |
| 4207 | getLLVMStyleWithColumns(65)); |
| 4208 | } |
| 4209 | |
Manuel Klimek | 525fe16 | 2013-01-18 14:04:34 +0000 | [diff] [blame] | 4210 | TEST_F(FormatTest, MergeHandlingInTheFaceOfPreprocessorDirectives) { |
| 4211 | FormatStyle AllowsMergedIf = getGoogleStyle(); |
| 4212 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true; |
| 4213 | verifyFormat("void f() { f(); }\n#error E", AllowsMergedIf); |
| 4214 | verifyFormat("if (true) return 42;\n#error E", AllowsMergedIf); |
Manuel Klimek | 4c12812 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 4215 | verifyFormat("if (true)\n#error E\n return 42;", AllowsMergedIf); |
| 4216 | EXPECT_EQ("if (true) return 42;", |
| 4217 | format("if (true)\nreturn 42;", AllowsMergedIf)); |
| 4218 | FormatStyle ShortMergedIf = AllowsMergedIf; |
| 4219 | ShortMergedIf.ColumnLimit = 25; |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 4220 | verifyFormat("#define A \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4221 | " if (true) return 42;", |
| 4222 | ShortMergedIf); |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 4223 | verifyFormat("#define A \\\n" |
| 4224 | " f(); \\\n" |
Manuel Klimek | 4c12812 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 4225 | " if (true)\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4226 | "#define B", |
| 4227 | ShortMergedIf); |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 4228 | verifyFormat("#define A \\\n" |
| 4229 | " f(); \\\n" |
Manuel Klimek | 4c12812 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 4230 | " if (true)\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4231 | "g();", |
| 4232 | ShortMergedIf); |
Manuel Klimek | 0fbe008 | 2013-01-21 14:16:56 +0000 | [diff] [blame] | 4233 | verifyFormat("{\n" |
| 4234 | "#ifdef A\n" |
| 4235 | " // Comment\n" |
| 4236 | " if (true) continue;\n" |
| 4237 | "#endif\n" |
| 4238 | " // Comment\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4239 | " if (true) continue;", |
| 4240 | ShortMergedIf); |
Manuel Klimek | 525fe16 | 2013-01-18 14:04:34 +0000 | [diff] [blame] | 4241 | } |
| 4242 | |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 4243 | TEST_F(FormatTest, BlockCommentsInControlLoops) { |
| 4244 | verifyFormat("if (0) /* a comment in a strange place */ {\n" |
| 4245 | " f();\n" |
| 4246 | "}"); |
| 4247 | verifyFormat("if (0) /* a comment in a strange place */ {\n" |
| 4248 | " f();\n" |
| 4249 | "} /* another comment */ else /* comment #3 */ {\n" |
| 4250 | " g();\n" |
| 4251 | "}"); |
| 4252 | verifyFormat("while (0) /* a comment in a strange place */ {\n" |
| 4253 | " f();\n" |
| 4254 | "}"); |
| 4255 | verifyFormat("for (;;) /* a comment in a strange place */ {\n" |
| 4256 | " f();\n" |
| 4257 | "}"); |
| 4258 | verifyFormat("do /* a comment in a strange place */ {\n" |
| 4259 | " f();\n" |
| 4260 | "} /* another comment */ while (0);"); |
| 4261 | } |
| 4262 | |
| 4263 | TEST_F(FormatTest, BlockComments) { |
| 4264 | EXPECT_EQ("/* */ /* */ /* */\n/* */ /* */ /* */", |
| 4265 | format("/* *//* */ /* */\n/* *//* */ /* */")); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4266 | EXPECT_EQ("/* */ a /* */ b;", format(" /* */ a/* */ b;")); |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 4267 | EXPECT_EQ("#define A /*123*/\\\n" |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 4268 | " b\n" |
| 4269 | "/* */\n" |
| 4270 | "someCall(\n" |
| 4271 | " parameter);", |
Alexander Kornienko | 7c22cf3 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 4272 | format("#define A /*123*/ b\n" |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 4273 | "/* */\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4274 | "someCall(parameter);", |
| 4275 | getLLVMStyleWithColumns(15))); |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 4276 | |
| 4277 | EXPECT_EQ("#define A\n" |
| 4278 | "/* */ someCall(\n" |
| 4279 | " parameter);", |
| 4280 | format("#define A\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4281 | "/* */someCall(parameter);", |
| 4282 | getLLVMStyleWithColumns(15))); |
Daniel Jasper | e2c482f | 2013-05-30 06:40:07 +0000 | [diff] [blame] | 4283 | EXPECT_EQ("/*\n**\n*/", format("/*\n**\n*/")); |
Daniel Jasper | 9209270 | 2013-05-30 15:20:29 +0000 | [diff] [blame] | 4284 | EXPECT_EQ("/*\n" |
| 4285 | "*\n" |
| 4286 | " * aaaaaa\n" |
Alexander Kornienko | 1659ded | 2013-07-08 14:12:07 +0000 | [diff] [blame] | 4287 | "*aaaaaa\n" |
Daniel Jasper | 9209270 | 2013-05-30 15:20:29 +0000 | [diff] [blame] | 4288 | "*/", |
| 4289 | format("/*\n" |
| 4290 | "*\n" |
| 4291 | " * aaaaaa aaaaaa\n" |
| 4292 | "*/", |
| 4293 | getLLVMStyleWithColumns(10))); |
Daniel Jasper | cb4b40b | 2013-05-30 17:27:48 +0000 | [diff] [blame] | 4294 | EXPECT_EQ("/*\n" |
| 4295 | "**\n" |
| 4296 | "* aaaaaa\n" |
Alexander Kornienko | 1659ded | 2013-07-08 14:12:07 +0000 | [diff] [blame] | 4297 | "*aaaaaa\n" |
Daniel Jasper | cb4b40b | 2013-05-30 17:27:48 +0000 | [diff] [blame] | 4298 | "*/", |
| 4299 | format("/*\n" |
| 4300 | "**\n" |
| 4301 | "* aaaaaa aaaaaa\n" |
| 4302 | "*/", |
| 4303 | getLLVMStyleWithColumns(10))); |
Daniel Jasper | 2752ff3 | 2013-02-04 07:32:14 +0000 | [diff] [blame] | 4304 | |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4305 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 4306 | NoBinPacking.BinPackParameters = false; |
Daniel Jasper | 2752ff3 | 2013-02-04 07:32:14 +0000 | [diff] [blame] | 4307 | EXPECT_EQ("someFunction(1, /* comment 1 */\n" |
| 4308 | " 2, /* comment 2 */\n" |
| 4309 | " 3, /* comment 3 */\n" |
Daniel Jasper | cda1650 | 2013-02-04 08:34:57 +0000 | [diff] [blame] | 4310 | " aaaa,\n" |
| 4311 | " bbbb);", |
Daniel Jasper | 2752ff3 | 2013-02-04 07:32:14 +0000 | [diff] [blame] | 4312 | format("someFunction (1, /* comment 1 */\n" |
| 4313 | " 2, /* comment 2 */ \n" |
| 4314 | " 3, /* comment 3 */\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4315 | "aaaa, bbbb );", |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4316 | NoBinPacking)); |
Daniel Jasper | 36ba0ff | 2013-02-06 15:23:09 +0000 | [diff] [blame] | 4317 | verifyFormat( |
| 4318 | "bool aaaaaaaaaaaaa = /* comment: */ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 4319 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 4320 | EXPECT_EQ( |
| 4321 | "bool aaaaaaaaaaaaa = /* trailing comment */\n" |
| 4322 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 4323 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 4324 | format( |
| 4325 | "bool aaaaaaaaaaaaa = /* trailing comment */\n" |
| 4326 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa||aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 4327 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;")); |
Daniel Jasper | 15417ef | 2013-02-06 20:07:35 +0000 | [diff] [blame] | 4328 | EXPECT_EQ( |
| 4329 | "int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n" |
| 4330 | "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n" |
| 4331 | "int cccccccccccccccccccccccccccccc; /* comment */\n", |
| 4332 | format("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n" |
| 4333 | "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n" |
| 4334 | "int cccccccccccccccccccccccccccccc; /* comment */\n")); |
Daniel Jasper | 3a1847e | 2013-07-01 09:34:09 +0000 | [diff] [blame] | 4335 | |
| 4336 | verifyFormat("void f(int * /* unused */) {}"); |
Alexander Kornienko | 1659ded | 2013-07-08 14:12:07 +0000 | [diff] [blame] | 4337 | |
| 4338 | EXPECT_EQ("/*\n" |
| 4339 | " **\n" |
| 4340 | " */", |
| 4341 | format("/*\n" |
| 4342 | " **\n" |
| 4343 | " */")); |
| 4344 | EXPECT_EQ("/*\n" |
| 4345 | " *q\n" |
| 4346 | " */", |
| 4347 | format("/*\n" |
| 4348 | " *q\n" |
| 4349 | " */")); |
| 4350 | EXPECT_EQ("/*\n" |
| 4351 | " * q\n" |
| 4352 | " */", |
| 4353 | format("/*\n" |
| 4354 | " * q\n" |
| 4355 | " */")); |
| 4356 | EXPECT_EQ("/*\n" |
| 4357 | " **/", |
| 4358 | format("/*\n" |
| 4359 | " **/")); |
| 4360 | EXPECT_EQ("/*\n" |
| 4361 | " ***/", |
| 4362 | format("/*\n" |
| 4363 | " ***/")); |
Manuel Klimek | 86721d2 | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 4364 | } |
| 4365 | |
Manuel Klimek | b3507cd | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 4366 | TEST_F(FormatTest, BlockCommentsInMacros) { |
| 4367 | EXPECT_EQ("#define A \\\n" |
| 4368 | " { \\\n" |
| 4369 | " /* one line */ \\\n" |
| 4370 | " someCall();", |
| 4371 | format("#define A { \\\n" |
| 4372 | " /* one line */ \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4373 | " someCall();", |
| 4374 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | b3507cd | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 4375 | EXPECT_EQ("#define A \\\n" |
| 4376 | " { \\\n" |
| 4377 | " /* previous */ \\\n" |
| 4378 | " /* one line */ \\\n" |
| 4379 | " someCall();", |
| 4380 | format("#define A { \\\n" |
| 4381 | " /* previous */ \\\n" |
| 4382 | " /* one line */ \\\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4383 | " someCall();", |
| 4384 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | b3507cd | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 4385 | } |
| 4386 | |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 4387 | TEST_F(FormatTest, BlockCommentsAtEndOfLine) { |
| 4388 | EXPECT_EQ("a = {\n" |
| 4389 | " 1111 /* */\n" |
| 4390 | "};", |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 4391 | format("a = {1111 /* */\n" |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 4392 | "};", |
| 4393 | getLLVMStyleWithColumns(15))); |
| 4394 | EXPECT_EQ("a = {\n" |
| 4395 | " 1111 /* */\n" |
| 4396 | "};", |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 4397 | format("a = {1111 /* */\n" |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 4398 | "};", |
| 4399 | getLLVMStyleWithColumns(15))); |
| 4400 | |
| 4401 | // FIXME: The formatting is still wrong here. |
| 4402 | EXPECT_EQ("a = {\n" |
| 4403 | " 1111 /* a\n" |
| 4404 | " */\n" |
| 4405 | "};", |
Alexander Kornienko | e3f1197 | 2013-06-12 19:04:12 +0000 | [diff] [blame] | 4406 | format("a = {1111 /* a */\n" |
Manuel Klimek | be9ed77 | 2013-05-29 22:06:18 +0000 | [diff] [blame] | 4407 | "};", |
| 4408 | getLLVMStyleWithColumns(15))); |
| 4409 | } |
| 4410 | |
Manuel Klimek | b3507cd | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 4411 | TEST_F(FormatTest, IndentLineCommentsInStartOfBlockAtEndOfFile) { |
| 4412 | // FIXME: This is not what we want... |
| 4413 | verifyFormat("{\n" |
| 4414 | "// a" |
| 4415 | "// b"); |
| 4416 | } |
| 4417 | |
Manuel Klimek | 092a2c7 | 2013-01-23 10:09:28 +0000 | [diff] [blame] | 4418 | TEST_F(FormatTest, FormatStarDependingOnContext) { |
Manuel Klimek | 70b03f4 | 2013-01-23 09:32:48 +0000 | [diff] [blame] | 4419 | verifyFormat("void f(int *a);"); |
| 4420 | verifyFormat("void f() { f(fint * b); }"); |
Manuel Klimek | 836b58f | 2013-01-23 11:03:04 +0000 | [diff] [blame] | 4421 | verifyFormat("class A {\n void f(int *a);\n};"); |
| 4422 | verifyFormat("class A {\n int *a;\n};"); |
| 4423 | verifyFormat("namespace a {\n" |
| 4424 | "namespace b {\n" |
| 4425 | "class A {\n" |
| 4426 | " void f() {}\n" |
| 4427 | " int *a;\n" |
| 4428 | "};\n" |
| 4429 | "}\n" |
| 4430 | "}"); |
Manuel Klimek | 70b03f4 | 2013-01-23 09:32:48 +0000 | [diff] [blame] | 4431 | } |
| 4432 | |
Manuel Klimek | 092a2c7 | 2013-01-23 10:09:28 +0000 | [diff] [blame] | 4433 | TEST_F(FormatTest, SpecialTokensAtEndOfLine) { |
| 4434 | verifyFormat("while"); |
| 4435 | verifyFormat("operator"); |
| 4436 | } |
| 4437 | |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4438 | //===----------------------------------------------------------------------===// |
| 4439 | // Objective-C tests. |
| 4440 | //===----------------------------------------------------------------------===// |
| 4441 | |
Fariborz Jahanian | 154120c | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 4442 | TEST_F(FormatTest, FormatForObjectiveCMethodDecls) { |
| 4443 | verifyFormat("- (void)sendAction:(SEL)aSelector to:(BOOL)anObject;"); |
| 4444 | EXPECT_EQ("- (NSUInteger)indexOfObject:(id)anObject;", |
| 4445 | format("-(NSUInteger)indexOfObject:(id)anObject;")); |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 4446 | EXPECT_EQ("- (NSInteger)Mthod1;", format("-(NSInteger)Mthod1;")); |
Fariborz Jahanian | 154120c | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 4447 | EXPECT_EQ("+ (id)Mthod2;", format("+(id)Mthod2;")); |
| 4448 | EXPECT_EQ("- (NSInteger)Method3:(id)anObject;", |
| 4449 | format("-(NSInteger)Method3:(id)anObject;")); |
| 4450 | EXPECT_EQ("- (NSInteger)Method4:(id)anObject;", |
| 4451 | format("-(NSInteger)Method4:(id)anObject;")); |
| 4452 | EXPECT_EQ("- (NSInteger)Method5:(id)anObject:(id)AnotherObject;", |
| 4453 | format("-(NSInteger)Method5:(id)anObject:(id)AnotherObject;")); |
| 4454 | EXPECT_EQ("- (id)Method6:(id)A:(id)B:(id)C:(id)D;", |
| 4455 | format("- (id)Method6:(id)A:(id)B:(id)C:(id)D;")); |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 4456 | EXPECT_EQ( |
| 4457 | "- (void)sendAction:(SEL)aSelector to:(id)anObject forAllCells:(BOOL)flag;", |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4458 | format( |
| 4459 | "- (void)sendAction:(SEL)aSelector to:(id)anObject forAllCells:(BOOL)flag;")); |
Fariborz Jahanian | 9b3f02c | 2012-12-21 22:51:18 +0000 | [diff] [blame] | 4460 | |
| 4461 | // Very long objectiveC method declaration. |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4462 | verifyFormat("- (NSUInteger)indexOfObject:(id)anObject\n" |
| 4463 | " inRange:(NSRange)range\n" |
| 4464 | " outRange:(NSRange)out_range\n" |
| 4465 | " outRange1:(NSRange)out_range1\n" |
| 4466 | " outRange2:(NSRange)out_range2\n" |
| 4467 | " outRange3:(NSRange)out_range3\n" |
| 4468 | " outRange4:(NSRange)out_range4\n" |
| 4469 | " outRange5:(NSRange)out_range5\n" |
| 4470 | " outRange6:(NSRange)out_range6\n" |
| 4471 | " outRange7:(NSRange)out_range7\n" |
| 4472 | " outRange8:(NSRange)out_range8\n" |
| 4473 | " outRange9:(NSRange)out_range9;"); |
Nico Weber | e0fd429 | 2013-01-10 20:18:33 +0000 | [diff] [blame] | 4474 | |
| 4475 | verifyFormat("- (int)sum:(vector<int>)numbers;"); |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 4476 | verifyGoogleFormat("- (void)setDelegate:(id<Protocol>)delegate;"); |
Nico Weber | e0fd429 | 2013-01-10 20:18:33 +0000 | [diff] [blame] | 4477 | // FIXME: In LLVM style, there should be a space in front of a '<' for ObjC |
| 4478 | // protocol lists (but not for template classes): |
| 4479 | //verifyFormat("- (void)setDelegate:(id <Protocol>)delegate;"); |
Nico Weber | cd52bda | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 4480 | |
Daniel Jasper | 431f591 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 4481 | verifyFormat("- (int (*)())foo:(int (*)())f;"); |
| 4482 | verifyGoogleFormat("- (int (*)())foo:(int (*)())foo;"); |
Nico Weber | cd52bda | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 4483 | |
| 4484 | // If there's no return type (very rare in practice!), LLVM and Google style |
| 4485 | // agree. |
Daniel Jasper | 627707b | 2013-03-22 16:55:40 +0000 | [diff] [blame] | 4486 | verifyFormat("- foo;"); |
Nico Weber | cd52bda | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 4487 | verifyFormat("- foo:(int)f;"); |
| 4488 | verifyGoogleFormat("- foo:(int)foo;"); |
Fariborz Jahanian | 154120c | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 4489 | } |
| 4490 | |
Daniel Jasper | 886568d | 2013-01-09 08:36:49 +0000 | [diff] [blame] | 4491 | TEST_F(FormatTest, FormatObjCBlocks) { |
Daniel Jasper | 46ef852 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 4492 | verifyFormat("int (^Block)(int, int);"); |
| 4493 | verifyFormat("int (^Block1)(int, int) = ^(int i, int j)"); |
Daniel Jasper | 886568d | 2013-01-09 08:36:49 +0000 | [diff] [blame] | 4494 | } |
| 4495 | |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4496 | TEST_F(FormatTest, FormatObjCInterface) { |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 4497 | verifyFormat("@interface Foo : NSObject <NSSomeDelegate> {\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4498 | "@public\n" |
| 4499 | " int field1;\n" |
| 4500 | "@protected\n" |
| 4501 | " int field2;\n" |
| 4502 | "@private\n" |
| 4503 | " int field3;\n" |
| 4504 | "@package\n" |
| 4505 | " int field4;\n" |
| 4506 | "}\n" |
| 4507 | "+ (id)init;\n" |
| 4508 | "@end"); |
| 4509 | |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4510 | verifyGoogleFormat("@interface Foo : NSObject<NSSomeDelegate> {\n" |
| 4511 | " @public\n" |
| 4512 | " int field1;\n" |
| 4513 | " @protected\n" |
| 4514 | " int field2;\n" |
| 4515 | " @private\n" |
| 4516 | " int field3;\n" |
| 4517 | " @package\n" |
| 4518 | " int field4;\n" |
| 4519 | "}\n" |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 4520 | "+ (id)init;\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4521 | "@end"); |
| 4522 | |
Nico Weber | f5ecfa5 | 2013-01-22 16:53:59 +0000 | [diff] [blame] | 4523 | verifyFormat("@interface /* wait for it */ Foo\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4524 | "+ (id)init;\n" |
| 4525 | "// Look, a comment!\n" |
| 4526 | "- (int)answerWith:(int)i;\n" |
| 4527 | "@end"); |
| 4528 | |
| 4529 | verifyFormat("@interface Foo\n" |
Nico Weber | 049c447 | 2013-01-09 21:42:32 +0000 | [diff] [blame] | 4530 | "@end\n" |
| 4531 | "@interface Bar\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4532 | "@end"); |
| 4533 | |
| 4534 | verifyFormat("@interface Foo : Bar\n" |
| 4535 | "+ (id)init;\n" |
| 4536 | "@end"); |
| 4537 | |
Nico Weber | f5ecfa5 | 2013-01-22 16:53:59 +0000 | [diff] [blame] | 4538 | verifyFormat("@interface Foo : /**/ Bar /**/ <Baz, /**/ Quux>\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4539 | "+ (id)init;\n" |
| 4540 | "@end"); |
| 4541 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 4542 | verifyGoogleFormat("@interface Foo : Bar<Baz, Quux>\n" |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 4543 | "+ (id)init;\n" |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 4544 | "@end"); |
| 4545 | |
Nico Weber | ed91bba | 2013-01-10 19:19:14 +0000 | [diff] [blame] | 4546 | verifyFormat("@interface Foo (HackStuff)\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4547 | "+ (id)init;\n" |
| 4548 | "@end"); |
| 4549 | |
Nico Weber | ed91bba | 2013-01-10 19:19:14 +0000 | [diff] [blame] | 4550 | verifyFormat("@interface Foo ()\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4551 | "+ (id)init;\n" |
| 4552 | "@end"); |
| 4553 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 4554 | verifyFormat("@interface Foo (HackStuff) <MyProtocol>\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4555 | "+ (id)init;\n" |
| 4556 | "@end"); |
| 4557 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 4558 | verifyGoogleFormat("@interface Foo (HackStuff)<MyProtocol>\n" |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 4559 | "+ (id)init;\n" |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 4560 | "@end"); |
| 4561 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4562 | verifyFormat("@interface Foo {\n" |
| 4563 | " int _i;\n" |
| 4564 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4565 | "+ (id)init;\n" |
| 4566 | "@end"); |
| 4567 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4568 | verifyFormat("@interface Foo : Bar {\n" |
| 4569 | " int _i;\n" |
| 4570 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4571 | "+ (id)init;\n" |
| 4572 | "@end"); |
| 4573 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4574 | verifyFormat("@interface Foo : Bar <Baz, Quux> {\n" |
| 4575 | " int _i;\n" |
| 4576 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4577 | "+ (id)init;\n" |
| 4578 | "@end"); |
| 4579 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4580 | verifyFormat("@interface Foo (HackStuff) {\n" |
| 4581 | " int _i;\n" |
| 4582 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4583 | "+ (id)init;\n" |
| 4584 | "@end"); |
| 4585 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4586 | verifyFormat("@interface Foo () {\n" |
| 4587 | " int _i;\n" |
| 4588 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4589 | "+ (id)init;\n" |
| 4590 | "@end"); |
| 4591 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4592 | verifyFormat("@interface Foo (HackStuff) <MyProtocol> {\n" |
| 4593 | " int _i;\n" |
| 4594 | "}\n" |
Nico Weber | 27d1367 | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 4595 | "+ (id)init;\n" |
| 4596 | "@end"); |
| 4597 | } |
| 4598 | |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 4599 | TEST_F(FormatTest, FormatObjCImplementation) { |
| 4600 | verifyFormat("@implementation Foo : NSObject {\n" |
| 4601 | "@public\n" |
| 4602 | " int field1;\n" |
| 4603 | "@protected\n" |
| 4604 | " int field2;\n" |
| 4605 | "@private\n" |
| 4606 | " int field3;\n" |
| 4607 | "@package\n" |
| 4608 | " int field4;\n" |
| 4609 | "}\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4610 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 4611 | "@end"); |
| 4612 | |
| 4613 | verifyGoogleFormat("@implementation Foo : NSObject {\n" |
| 4614 | " @public\n" |
| 4615 | " int field1;\n" |
| 4616 | " @protected\n" |
| 4617 | " int field2;\n" |
| 4618 | " @private\n" |
| 4619 | " int field3;\n" |
| 4620 | " @package\n" |
| 4621 | " int field4;\n" |
| 4622 | "}\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4623 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 4624 | "@end"); |
| 4625 | |
| 4626 | verifyFormat("@implementation Foo\n" |
| 4627 | "+ (id)init {\n" |
Daniel Jasper | 6f5bb2c | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 4628 | " if (true)\n" |
| 4629 | " return nil;\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 4630 | "}\n" |
| 4631 | "// Look, a comment!\n" |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4632 | "- (int)answerWith:(int)i {\n" |
| 4633 | " return i;\n" |
| 4634 | "}\n" |
Nico Weber | 67015ed | 2013-01-11 21:14:08 +0000 | [diff] [blame] | 4635 | "+ (int)answerWith:(int)i {\n" |
| 4636 | " return i;\n" |
| 4637 | "}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 4638 | "@end"); |
| 4639 | |
| 4640 | verifyFormat("@implementation Foo\n" |
| 4641 | "@end\n" |
| 4642 | "@implementation Bar\n" |
| 4643 | "@end"); |
| 4644 | |
| 4645 | verifyFormat("@implementation Foo : Bar\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4646 | "+ (id)init {\n}\n" |
| 4647 | "- (void)foo {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 4648 | "@end"); |
| 4649 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4650 | verifyFormat("@implementation Foo {\n" |
| 4651 | " int _i;\n" |
| 4652 | "}\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4653 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 4654 | "@end"); |
| 4655 | |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4656 | verifyFormat("@implementation Foo : Bar {\n" |
| 4657 | " int _i;\n" |
| 4658 | "}\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4659 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 4660 | "@end"); |
| 4661 | |
Nico Weber | ed91bba | 2013-01-10 19:19:14 +0000 | [diff] [blame] | 4662 | verifyFormat("@implementation Foo (HackStuff)\n" |
Manuel Klimek | 2f1ac41 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 4663 | "+ (id)init {\n}\n" |
Nico Weber | 50767d8 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 4664 | "@end"); |
| 4665 | } |
| 4666 | |
Nico Weber | 1abe6ea | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 4667 | TEST_F(FormatTest, FormatObjCProtocol) { |
| 4668 | verifyFormat("@protocol Foo\n" |
| 4669 | "@property(weak) id delegate;\n" |
| 4670 | "- (NSUInteger)numberOfThings;\n" |
| 4671 | "@end"); |
| 4672 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 4673 | verifyFormat("@protocol MyProtocol <NSObject>\n" |
Nico Weber | 1abe6ea | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 4674 | "- (NSUInteger)numberOfThings;\n" |
| 4675 | "@end"); |
| 4676 | |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 4677 | verifyGoogleFormat("@protocol MyProtocol<NSObject>\n" |
Nico Weber | aab6005 | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 4678 | "- (NSUInteger)numberOfThings;\n" |
Nico Weber | 5f500df | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 4679 | "@end"); |
| 4680 | |
Nico Weber | 1abe6ea | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 4681 | verifyFormat("@protocol Foo;\n" |
| 4682 | "@protocol Bar;\n"); |
Nico Weber | 049c447 | 2013-01-09 21:42:32 +0000 | [diff] [blame] | 4683 | |
| 4684 | verifyFormat("@protocol Foo\n" |
| 4685 | "@end\n" |
| 4686 | "@protocol Bar\n" |
| 4687 | "@end"); |
Nico Weber | b530fa3 | 2013-01-10 00:25:19 +0000 | [diff] [blame] | 4688 | |
| 4689 | verifyFormat("@protocol myProtocol\n" |
| 4690 | "- (void)mandatoryWithInt:(int)i;\n" |
| 4691 | "@optional\n" |
| 4692 | "- (void)optional;\n" |
| 4693 | "@required\n" |
| 4694 | "- (void)required;\n" |
Nico Weber | 880e538 | 2013-01-10 00:42:07 +0000 | [diff] [blame] | 4695 | "@optional\n" |
| 4696 | "@property(assign) int madProp;\n" |
Nico Weber | b530fa3 | 2013-01-10 00:25:19 +0000 | [diff] [blame] | 4697 | "@end\n"); |
Daniel Jasper | aa9e7b1 | 2013-08-01 13:46:58 +0000 | [diff] [blame] | 4698 | |
| 4699 | verifyFormat("@property(nonatomic, assign, readonly)\n" |
| 4700 | " int *looooooooooooooooooooooooooooongNumber;\n" |
| 4701 | "@property(nonatomic, assign, readonly)\n" |
| 4702 | " NSString *looooooooooooooooooooooooooooongName;"); |
Nico Weber | 1abe6ea | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 4703 | } |
| 4704 | |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4705 | TEST_F(FormatTest, FormatObjCMethodDeclarations) { |
| 4706 | verifyFormat("- (void)doSomethingWith:(GTMFoo *)theFoo\n" |
| 4707 | " rect:(NSRect)theRect\n" |
| 4708 | " interval:(float)theInterval {\n" |
| 4709 | "}"); |
| 4710 | verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n" |
| 4711 | " longKeyword:(NSRect)theRect\n" |
| 4712 | " evenLongerKeyword:(float)theInterval\n" |
| 4713 | " error:(NSError **)theError {\n" |
| 4714 | "}"); |
| 4715 | } |
| 4716 | |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4717 | TEST_F(FormatTest, FormatObjCMethodExpr) { |
| 4718 | verifyFormat("[foo bar:baz];"); |
| 4719 | verifyFormat("return [foo bar:baz];"); |
| 4720 | verifyFormat("f([foo bar:baz]);"); |
| 4721 | verifyFormat("f(2, [foo bar:baz]);"); |
| 4722 | verifyFormat("f(2, a ? b : c);"); |
| 4723 | verifyFormat("[[self initWithInt:4] bar:[baz quux:arrrr]];"); |
| 4724 | |
Nico Weber | ee0feec | 2013-02-05 16:21:00 +0000 | [diff] [blame] | 4725 | // Unary operators. |
| 4726 | verifyFormat("int a = +[foo bar:baz];"); |
| 4727 | verifyFormat("int a = -[foo bar:baz];"); |
| 4728 | verifyFormat("int a = ![foo bar:baz];"); |
| 4729 | verifyFormat("int a = ~[foo bar:baz];"); |
| 4730 | verifyFormat("int a = ++[foo bar:baz];"); |
| 4731 | verifyFormat("int a = --[foo bar:baz];"); |
| 4732 | verifyFormat("int a = sizeof [foo bar:baz];"); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 4733 | verifyFormat("int a = alignof [foo bar:baz];", getGoogleStyle()); |
Nico Weber | e8a9798 | 2013-02-06 06:20:11 +0000 | [diff] [blame] | 4734 | verifyFormat("int a = &[foo bar:baz];"); |
| 4735 | verifyFormat("int a = *[foo bar:baz];"); |
Nico Weber | ee0feec | 2013-02-05 16:21:00 +0000 | [diff] [blame] | 4736 | // FIXME: Make casts work, without breaking f()[4]. |
Nico Weber | 4c2cc60 | 2013-02-13 03:48:27 +0000 | [diff] [blame] | 4737 | //verifyFormat("int a = (int)[foo bar:baz];"); |
Nico Weber | e0dc7c7 | 2013-02-13 04:40:03 +0000 | [diff] [blame] | 4738 | //verifyFormat("return (int)[foo bar:baz];"); |
| 4739 | //verifyFormat("(void)[foo bar:baz];"); |
Nico Weber | 4c2cc60 | 2013-02-13 03:48:27 +0000 | [diff] [blame] | 4740 | verifyFormat("return (MyType *)[self.tableView cellForRowAtIndexPath:cell];"); |
Nico Weber | ee0feec | 2013-02-05 16:21:00 +0000 | [diff] [blame] | 4741 | |
| 4742 | // Binary operators. |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4743 | verifyFormat("[foo bar:baz], [foo bar:baz];"); |
| 4744 | verifyFormat("[foo bar:baz] = [foo bar:baz];"); |
| 4745 | verifyFormat("[foo bar:baz] *= [foo bar:baz];"); |
| 4746 | verifyFormat("[foo bar:baz] /= [foo bar:baz];"); |
| 4747 | verifyFormat("[foo bar:baz] %= [foo bar:baz];"); |
| 4748 | verifyFormat("[foo bar:baz] += [foo bar:baz];"); |
| 4749 | verifyFormat("[foo bar:baz] -= [foo bar:baz];"); |
| 4750 | verifyFormat("[foo bar:baz] <<= [foo bar:baz];"); |
| 4751 | verifyFormat("[foo bar:baz] >>= [foo bar:baz];"); |
| 4752 | verifyFormat("[foo bar:baz] &= [foo bar:baz];"); |
| 4753 | verifyFormat("[foo bar:baz] ^= [foo bar:baz];"); |
| 4754 | verifyFormat("[foo bar:baz] |= [foo bar:baz];"); |
| 4755 | verifyFormat("[foo bar:baz] ? [foo bar:baz] : [foo bar:baz];"); |
| 4756 | verifyFormat("[foo bar:baz] || [foo bar:baz];"); |
| 4757 | verifyFormat("[foo bar:baz] && [foo bar:baz];"); |
| 4758 | verifyFormat("[foo bar:baz] | [foo bar:baz];"); |
| 4759 | verifyFormat("[foo bar:baz] ^ [foo bar:baz];"); |
| 4760 | verifyFormat("[foo bar:baz] & [foo bar:baz];"); |
| 4761 | verifyFormat("[foo bar:baz] == [foo bar:baz];"); |
| 4762 | verifyFormat("[foo bar:baz] != [foo bar:baz];"); |
| 4763 | verifyFormat("[foo bar:baz] >= [foo bar:baz];"); |
| 4764 | verifyFormat("[foo bar:baz] <= [foo bar:baz];"); |
| 4765 | verifyFormat("[foo bar:baz] > [foo bar:baz];"); |
| 4766 | verifyFormat("[foo bar:baz] < [foo bar:baz];"); |
| 4767 | verifyFormat("[foo bar:baz] >> [foo bar:baz];"); |
| 4768 | verifyFormat("[foo bar:baz] << [foo bar:baz];"); |
| 4769 | verifyFormat("[foo bar:baz] - [foo bar:baz];"); |
| 4770 | verifyFormat("[foo bar:baz] + [foo bar:baz];"); |
| 4771 | verifyFormat("[foo bar:baz] * [foo bar:baz];"); |
| 4772 | verifyFormat("[foo bar:baz] / [foo bar:baz];"); |
| 4773 | verifyFormat("[foo bar:baz] % [foo bar:baz];"); |
| 4774 | // Whew! |
| 4775 | |
Nico Weber | c2e6d2a | 2013-02-11 15:32:15 +0000 | [diff] [blame] | 4776 | verifyFormat("return in[42];"); |
| 4777 | verifyFormat("for (id foo in [self getStuffFor:bla]) {\n" |
| 4778 | "}"); |
| 4779 | |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4780 | verifyFormat("[self stuffWithInt:(4 + 2) float:4.5];"); |
| 4781 | verifyFormat("[self stuffWithInt:a ? b : c float:4.5];"); |
| 4782 | verifyFormat("[self stuffWithInt:a ? [self foo:bar] : c];"); |
| 4783 | verifyFormat("[self stuffWithInt:a ? (e ? f : g) : c];"); |
| 4784 | verifyFormat("[cond ? obj1 : obj2 methodWithParam:param]"); |
Nico Weber | 6292dd4 | 2013-01-12 23:41:33 +0000 | [diff] [blame] | 4785 | verifyFormat("[button setAction:@selector(zoomOut:)];"); |
Nico Weber | cd45833 | 2013-01-12 23:48:49 +0000 | [diff] [blame] | 4786 | verifyFormat("[color getRed:&r green:&g blue:&b alpha:&a];"); |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4787 | |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4788 | verifyFormat("arr[[self indexForFoo:a]];"); |
| 4789 | verifyFormat("throw [self errorFor:a];"); |
| 4790 | verifyFormat("@throw [self errorFor:a];"); |
| 4791 | |
Nico Weber | 465e861 | 2013-06-25 00:55:57 +0000 | [diff] [blame] | 4792 | verifyFormat("[(id)foo bar:(id)baz quux:(id)snorf];"); |
| 4793 | verifyFormat("[(id)foo bar:(id) ? baz : quux];"); |
| 4794 | verifyFormat("4 > 4 ? (id)a : (id)baz;"); |
| 4795 | |
Nico Weber | e8ccc81 | 2013-01-12 22:48:47 +0000 | [diff] [blame] | 4796 | // This tests that the formatter doesn't break after "backing" but before ":", |
| 4797 | // which would be at 80 columns. |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4798 | verifyFormat( |
| 4799 | "void f() {\n" |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4800 | " if ((self = [super initWithContentRect:contentRect\n" |
Daniel Jasper | 1eaa997 | 2013-08-01 23:13:03 +0000 | [diff] [blame] | 4801 | " styleMask:styleMask ?: otherMask\n" |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4802 | " backing:NSBackingStoreBuffered\n" |
| 4803 | " defer:YES]))"); |
| 4804 | |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4805 | verifyFormat( |
| 4806 | "[foo checkThatBreakingAfterColonWorksOk:\n" |
Daniel Jasper | 1eaa997 | 2013-08-01 23:13:03 +0000 | [diff] [blame] | 4807 | " [bar ifItDoes:reduceOverallLineLengthLikeInThisCase]];"); |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4808 | |
| 4809 | verifyFormat("[myObj short:arg1 // Force line break\n" |
Daniel Jasper | 1eaa997 | 2013-08-01 23:13:03 +0000 | [diff] [blame] | 4810 | " longKeyword:arg2 != nil ? arg2 : @\"longKeyword\"\n" |
| 4811 | " evenLongerKeyword:arg3 ?: @\"evenLongerKeyword\"\n" |
Daniel Jasper | 63d7ced | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4812 | " error:arg4];"); |
| 4813 | verifyFormat( |
| 4814 | "void f() {\n" |
| 4815 | " popup_window_.reset([[RenderWidgetPopupWindow alloc]\n" |
| 4816 | " initWithContentRect:NSMakeRect(origin_global.x, origin_global.y,\n" |
| 4817 | " pos.width(), pos.height())\n" |
| 4818 | " styleMask:NSBorderlessWindowMask\n" |
| 4819 | " backing:NSBackingStoreBuffered\n" |
| 4820 | " defer:NO]);\n" |
| 4821 | "}"); |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4822 | verifyFormat("[contentsContainer replaceSubview:[subviews objectAtIndex:0]\n" |
| 4823 | " with:contentsNativeView];"); |
| 4824 | |
| 4825 | verifyFormat( |
| 4826 | "[pboard addTypes:[NSArray arrayWithObject:kBookmarkButtonDragType]\n" |
| 4827 | " owner:nillllll];"); |
| 4828 | |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4829 | verifyFormat( |
Daniel Jasper | ce3d1a6 | 2013-02-08 08:22:00 +0000 | [diff] [blame] | 4830 | "[pboard setData:[NSData dataWithBytes:&button length:sizeof(button)]\n" |
Daniel Jasper | 4e77809 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4831 | " forType:kBookmarkButtonDragType];"); |
| 4832 | |
| 4833 | verifyFormat("[defaultCenter addObserver:self\n" |
| 4834 | " selector:@selector(willEnterFullscreen)\n" |
| 4835 | " name:kWillEnterFullscreenNotification\n" |
| 4836 | " object:nil];"); |
Daniel Jasper | 9e9e6e0 | 2013-02-06 16:00:26 +0000 | [diff] [blame] | 4837 | verifyFormat("[image_rep drawInRect:drawRect\n" |
| 4838 | " fromRect:NSZeroRect\n" |
| 4839 | " operation:NSCompositeCopy\n" |
| 4840 | " fraction:1.0\n" |
| 4841 | " respectFlipped:NO\n" |
| 4842 | " hints:nil];"); |
Nico Weber | 4ed7f3e | 2013-02-06 16:54:35 +0000 | [diff] [blame] | 4843 | |
| 4844 | verifyFormat( |
| 4845 | "scoped_nsobject<NSTextField> message(\n" |
| 4846 | " // The frame will be fixed up when |-setMessageText:| is called.\n" |
| 4847 | " [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 0, 0)]);"); |
Daniel Jasper | 1eaa997 | 2013-08-01 23:13:03 +0000 | [diff] [blame] | 4848 | verifyFormat("[self aaaaaa:bbbbbbbbbbbbb\n" |
| 4849 | " aaaaaaaaaa:bbbbbbbbbbbbbbbbb\n" |
| 4850 | " aaaaa:bbbbbbbbbbb + bbbbbbbbbbbb\n" |
| 4851 | " aaaa:bbb];"); |
Nico Weber | bcfdd26 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4852 | } |
| 4853 | |
Nico Weber | 581f557 | 2013-01-07 15:56:25 +0000 | [diff] [blame] | 4854 | TEST_F(FormatTest, ObjCAt) { |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4855 | verifyFormat("@autoreleasepool"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4856 | verifyFormat("@catch"); |
| 4857 | verifyFormat("@class"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4858 | verifyFormat("@compatibility_alias"); |
| 4859 | verifyFormat("@defs"); |
Nico Weber | efcfe73 | 2013-01-07 15:17:23 +0000 | [diff] [blame] | 4860 | verifyFormat("@dynamic"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4861 | verifyFormat("@encode"); |
| 4862 | verifyFormat("@end"); |
| 4863 | verifyFormat("@finally"); |
| 4864 | verifyFormat("@implementation"); |
| 4865 | verifyFormat("@import"); |
| 4866 | verifyFormat("@interface"); |
| 4867 | verifyFormat("@optional"); |
| 4868 | verifyFormat("@package"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4869 | verifyFormat("@private"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4870 | verifyFormat("@property"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4871 | verifyFormat("@protected"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4872 | verifyFormat("@protocol"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4873 | verifyFormat("@public"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4874 | verifyFormat("@required"); |
| 4875 | verifyFormat("@selector"); |
| 4876 | verifyFormat("@synchronized"); |
| 4877 | verifyFormat("@synthesize"); |
Nico Weber | d0af4b4 | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4878 | verifyFormat("@throw"); |
| 4879 | verifyFormat("@try"); |
Nico Weber | 4a293a2 | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4880 | |
Nico Weber | 581f557 | 2013-01-07 15:56:25 +0000 | [diff] [blame] | 4881 | EXPECT_EQ("@interface", format("@ interface")); |
| 4882 | |
| 4883 | // The precise formatting of this doesn't matter, nobody writes code like |
| 4884 | // this. |
| 4885 | verifyFormat("@ /*foo*/ interface"); |
Nico Weber | efcfe73 | 2013-01-07 15:17:23 +0000 | [diff] [blame] | 4886 | } |
| 4887 | |
Nico Weber | c31689a | 2013-01-08 19:15:23 +0000 | [diff] [blame] | 4888 | TEST_F(FormatTest, ObjCSnippets) { |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4889 | verifyFormat("@autoreleasepool {\n" |
| 4890 | " foo();\n" |
| 4891 | "}"); |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4892 | verifyFormat("@class Foo, Bar;"); |
Nico Weber | c31689a | 2013-01-08 19:15:23 +0000 | [diff] [blame] | 4893 | verifyFormat("@compatibility_alias AliasName ExistingClass;"); |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4894 | verifyFormat("@dynamic textColor;"); |
Nico Weber | 5dfe9b4 | 2013-01-18 05:11:47 +0000 | [diff] [blame] | 4895 | verifyFormat("char *buf1 = @encode(int *);"); |
| 4896 | verifyFormat("char *buf1 = @encode(typeof(4 * 5));"); |
Nico Weber | 95e8e46 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 4897 | verifyFormat("char *buf1 = @encode(int **);"); |
Nico Weber | 3a2673e | 2013-01-08 20:16:23 +0000 | [diff] [blame] | 4898 | verifyFormat("Protocol *proto = @protocol(p1);"); |
Nico Weber | 6a21a55 | 2013-01-18 02:43:57 +0000 | [diff] [blame] | 4899 | verifyFormat("SEL s = @selector(foo:);"); |
Manuel Klimek | d5688cf | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4900 | verifyFormat("@synchronized(self) {\n" |
| 4901 | " f();\n" |
| 4902 | "}"); |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4903 | |
Nico Weber | 7084823 | 2013-01-10 21:30:42 +0000 | [diff] [blame] | 4904 | verifyFormat("@synthesize dropArrowPosition = dropArrowPosition_;"); |
| 4905 | verifyGoogleFormat("@synthesize dropArrowPosition = dropArrowPosition_;"); |
| 4906 | |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4907 | verifyFormat("@property(assign, nonatomic) CGFloat hoverAlpha;"); |
Nico Weber | 7084823 | 2013-01-10 21:30:42 +0000 | [diff] [blame] | 4908 | verifyFormat("@property(assign, getter=isEditable) BOOL editable;"); |
| 4909 | verifyGoogleFormat("@property(assign, getter=isEditable) BOOL editable;"); |
Nico Weber | 10fc2c6 | 2013-06-25 00:25:40 +0000 | [diff] [blame] | 4910 | |
| 4911 | verifyFormat("@import foo.bar;\n" |
| 4912 | "@import baz;"); |
Nico Weber | cf4a79c | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4913 | } |
| 4914 | |
Nico Weber | 712f5b3 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 4915 | TEST_F(FormatTest, ObjCLiterals) { |
| 4916 | verifyFormat("@\"String\""); |
| 4917 | verifyFormat("@1"); |
| 4918 | verifyFormat("@+4.8"); |
| 4919 | verifyFormat("@-4"); |
| 4920 | verifyFormat("@1LL"); |
| 4921 | verifyFormat("@.5"); |
| 4922 | verifyFormat("@'c'"); |
| 4923 | verifyFormat("@true"); |
| 4924 | |
| 4925 | verifyFormat("NSNumber *smallestInt = @(-INT_MAX - 1);"); |
| 4926 | verifyFormat("NSNumber *piOverTwo = @(M_PI / 2);"); |
| 4927 | verifyFormat("NSNumber *favoriteColor = @(Green);"); |
| 4928 | verifyFormat("NSString *path = @(getenv(\"PATH\"));"); |
| 4929 | |
Nico Weber | 712f5b3 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 4930 | verifyFormat("@["); |
Nico Weber | 051860e | 2013-02-10 02:08:05 +0000 | [diff] [blame] | 4931 | verifyFormat("@[]"); |
| 4932 | verifyFormat( |
| 4933 | "NSArray *array = @[ @\" Hey \", NSApp, [NSNumber numberWithInt:42] ];"); |
| 4934 | verifyFormat("return @[ @3, @[], @[ @4, @5 ] ];"); |
| 4935 | |
Nico Weber | 712f5b3 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 4936 | verifyFormat("@{"); |
Nico Weber | d74fcdb | 2013-02-10 20:35:35 +0000 | [diff] [blame] | 4937 | verifyFormat("@{}"); |
| 4938 | verifyFormat("@{ @\"one\" : @1 }"); |
| 4939 | verifyFormat("return @{ @\"one\" : @1 };"); |
| 4940 | verifyFormat("@{ @\"one\" : @1, }"); |
Manuel Klimek | 67d080d | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 4941 | |
Daniel Jasper | 88959b7 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 4942 | verifyFormat("@{ @\"one\" : @{ @2 : @1 } }"); |
| 4943 | verifyFormat("@{ @\"one\" : @{ @2 : @1 }, }"); |
Manuel Klimek | 67d080d | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 4944 | |
Nico Weber | d74fcdb | 2013-02-10 20:35:35 +0000 | [diff] [blame] | 4945 | verifyFormat("@{ 1 > 2 ? @\"one\" : @\"two\" : 1 > 2 ? @1 : @2 }"); |
| 4946 | verifyFormat("[self setDict:@{}"); |
| 4947 | verifyFormat("[self setDict:@{ @1 : @2 }"); |
| 4948 | verifyFormat("NSLog(@\"%@\", @{ @1 : @2, @2 : @3 }[@1]);"); |
| 4949 | verifyFormat( |
| 4950 | "NSDictionary *masses = @{ @\"H\" : @1.0078, @\"He\" : @4.0026 };"); |
Nico Weber | e626200 | 2013-02-10 20:39:05 +0000 | [diff] [blame] | 4951 | verifyFormat( |
| 4952 | "NSDictionary *settings = @{ AVEncoderKey : @(AVAudioQualityMax) };"); |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4953 | |
Nico Weber | d74fcdb | 2013-02-10 20:35:35 +0000 | [diff] [blame] | 4954 | // FIXME: Nested and multi-line array and dictionary literals need more work. |
Nico Weber | 0ac717b | 2013-02-10 20:48:24 +0000 | [diff] [blame] | 4955 | verifyFormat( |
| 4956 | "NSDictionary *d = @{ @\"nam\" : NSUserNam(), @\"dte\" : [NSDate date],\n" |
| 4957 | " @\"processInfo\" : [NSProcessInfo processInfo] };"); |
Nico Weber | f2ff812 | 2013-05-26 05:39:26 +0000 | [diff] [blame] | 4958 | verifyFormat( |
| 4959 | "@{ NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :\n" |
| 4960 | " regularFont, };"); |
| 4961 | |
Nico Weber | 712f5b3 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 4962 | } |
| 4963 | |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 4964 | TEST_F(FormatTest, ReformatRegionAdjustsIndent) { |
| 4965 | EXPECT_EQ("{\n" |
| 4966 | "{\n" |
| 4967 | "a;\n" |
| 4968 | "b;\n" |
| 4969 | "}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4970 | "}", |
| 4971 | format("{\n" |
| 4972 | "{\n" |
| 4973 | "a;\n" |
| 4974 | " b;\n" |
| 4975 | "}\n" |
| 4976 | "}", |
| 4977 | 13, 2, getLLVMStyle())); |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 4978 | EXPECT_EQ("{\n" |
| 4979 | "{\n" |
| 4980 | " a;\n" |
| 4981 | "b;\n" |
| 4982 | "}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4983 | "}", |
| 4984 | format("{\n" |
| 4985 | "{\n" |
| 4986 | " a;\n" |
| 4987 | "b;\n" |
| 4988 | "}\n" |
| 4989 | "}", |
| 4990 | 9, 2, getLLVMStyle())); |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 4991 | EXPECT_EQ("{\n" |
| 4992 | "{\n" |
| 4993 | "public:\n" |
| 4994 | " b;\n" |
| 4995 | "}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4996 | "}", |
| 4997 | format("{\n" |
| 4998 | "{\n" |
| 4999 | "public:\n" |
| 5000 | " b;\n" |
| 5001 | "}\n" |
| 5002 | "}", |
| 5003 | 17, 2, getLLVMStyle())); |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 5004 | EXPECT_EQ("{\n" |
| 5005 | "{\n" |
| 5006 | "a;\n" |
| 5007 | "}\n" |
| 5008 | "{\n" |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 5009 | " b; //\n" |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 5010 | "}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5011 | "}", |
| 5012 | format("{\n" |
| 5013 | "{\n" |
| 5014 | "a;\n" |
| 5015 | "}\n" |
| 5016 | "{\n" |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 5017 | " b; //\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5018 | "}\n" |
| 5019 | "}", |
| 5020 | 22, 2, getLLVMStyle())); |
Manuel Klimek | 52635ff | 2013-02-08 19:53:32 +0000 | [diff] [blame] | 5021 | EXPECT_EQ(" {\n" |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 5022 | " a; //\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5023 | " }", |
| 5024 | format(" {\n" |
Daniel Jasper | 1fb8d88 | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 5025 | "a; //\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5026 | " }", |
| 5027 | 4, 2, getLLVMStyle())); |
Daniel Jasper | 9ece2bb | 2013-02-12 16:51:23 +0000 | [diff] [blame] | 5028 | EXPECT_EQ("void f() {}\n" |
Daniel Jasper | 66d19bd | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 5029 | "void g() {}", |
| 5030 | format("void f() {}\n" |
| 5031 | "void g() {}", |
| 5032 | 13, 0, getLLVMStyle())); |
Daniel Jasper | 83a90e5 | 2013-03-20 14:31:47 +0000 | [diff] [blame] | 5033 | EXPECT_EQ("int a; // comment\n" |
| 5034 | " // line 2\n" |
| 5035 | "int b;", |
| 5036 | format("int a; // comment\n" |
| 5037 | " // line 2\n" |
| 5038 | " int b;", |
| 5039 | 35, 0, getLLVMStyle())); |
Daniel Jasper | 15ec3a8 | 2013-07-11 21:27:40 +0000 | [diff] [blame] | 5040 | EXPECT_EQ(" int a;\n" |
| 5041 | " void\n" |
| 5042 | " ffffff() {\n" |
| 5043 | " }", |
| 5044 | format(" int a;\n" |
| 5045 | "void ffffff() {}", |
| 5046 | 11, 0, getLLVMStyleWithColumns(11))); |
Manuel Klimek | 52635ff | 2013-02-08 19:53:32 +0000 | [diff] [blame] | 5047 | } |
Manuel Klimek | 547d5db | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 5048 | |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 5049 | TEST_F(FormatTest, BreakStringLiterals) { |
| 5050 | EXPECT_EQ("\"some text \"\n" |
| 5051 | "\"other\";", |
| 5052 | format("\"some text other\";", getLLVMStyleWithColumns(12))); |
Alexander Kornienko | 919398b | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 5053 | EXPECT_EQ("\"some text \"\n" |
| 5054 | "\"other\";", |
| 5055 | format("\\\n\"some text other\";", getLLVMStyleWithColumns(12))); |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 5056 | EXPECT_EQ( |
| 5057 | "#define A \\\n" |
| 5058 | " \"some \" \\\n" |
| 5059 | " \"text \" \\\n" |
| 5060 | " \"other\";", |
| 5061 | format("#define A \"some text other\";", getLLVMStyleWithColumns(12))); |
| 5062 | EXPECT_EQ( |
| 5063 | "#define A \\\n" |
| 5064 | " \"so \" \\\n" |
| 5065 | " \"text \" \\\n" |
| 5066 | " \"other\";", |
| 5067 | format("#define A \"so text other\";", getLLVMStyleWithColumns(12))); |
| 5068 | |
| 5069 | EXPECT_EQ("\"some text\"", |
| 5070 | format("\"some text\"", getLLVMStyleWithColumns(1))); |
| 5071 | EXPECT_EQ("\"some text\"", |
| 5072 | format("\"some text\"", getLLVMStyleWithColumns(11))); |
| 5073 | EXPECT_EQ("\"some \"\n" |
| 5074 | "\"text\"", |
| 5075 | format("\"some text\"", getLLVMStyleWithColumns(10))); |
| 5076 | EXPECT_EQ("\"some \"\n" |
| 5077 | "\"text\"", |
| 5078 | format("\"some text\"", getLLVMStyleWithColumns(7))); |
Manuel Klimek | af31fd7 | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 5079 | EXPECT_EQ("\"some\"\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 5080 | "\" tex\"\n" |
| 5081 | "\"t\"", |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 5082 | format("\"some text\"", getLLVMStyleWithColumns(6))); |
Manuel Klimek | 0090591 | 2013-03-04 20:03:38 +0000 | [diff] [blame] | 5083 | EXPECT_EQ("\"some\"\n" |
| 5084 | "\" tex\"\n" |
| 5085 | "\" and\"", |
| 5086 | format("\"some tex and\"", getLLVMStyleWithColumns(6))); |
| 5087 | EXPECT_EQ("\"some\"\n" |
| 5088 | "\"/tex\"\n" |
| 5089 | "\"/and\"", |
| 5090 | format("\"some/tex/and\"", getLLVMStyleWithColumns(6))); |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 5091 | |
| 5092 | EXPECT_EQ("variable =\n" |
| 5093 | " \"long string \"\n" |
| 5094 | " \"literal\";", |
| 5095 | format("variable = \"long string literal\";", |
| 5096 | getLLVMStyleWithColumns(20))); |
| 5097 | |
| 5098 | EXPECT_EQ("variable = f(\n" |
| 5099 | " \"long string \"\n" |
Daniel Jasper | faab0d3 | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 5100 | " \"literal\",\n" |
| 5101 | " short,\n" |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 5102 | " loooooooooooooooooooong);", |
| 5103 | format("variable = f(\"long string literal\", short, " |
| 5104 | "loooooooooooooooooooong);", |
| 5105 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 22d0e29 | 2013-06-17 12:59:44 +0000 | [diff] [blame] | 5106 | |
| 5107 | EXPECT_EQ("f(g(\"long string \"\n" |
| 5108 | " \"literal\"),\n" |
| 5109 | " b);", |
| 5110 | format("f(g(\"long string literal\"), b);", |
| 5111 | getLLVMStyleWithColumns(20))); |
| 5112 | EXPECT_EQ("f(g(\"long string \"\n" |
| 5113 | " \"literal\",\n" |
| 5114 | " a),\n" |
| 5115 | " b);", |
| 5116 | format("f(g(\"long string literal\", a), b);", |
| 5117 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 5118 | EXPECT_EQ( |
| 5119 | "f(\"one two\".split(\n" |
| 5120 | " variable));", |
| 5121 | format("f(\"one two\".split(variable));", getLLVMStyleWithColumns(20))); |
| 5122 | EXPECT_EQ("f(\"one two three four five six \"\n" |
| 5123 | " \"seven\".split(\n" |
| 5124 | " really_looooong_variable));", |
| 5125 | format("f(\"one two three four five six seven\"." |
| 5126 | "split(really_looooong_variable));", |
| 5127 | getLLVMStyleWithColumns(33))); |
| 5128 | |
| 5129 | EXPECT_EQ("f(\"some \"\n" |
| 5130 | " \"text\",\n" |
| 5131 | " other);", |
| 5132 | format("f(\"some text\", other);", getLLVMStyleWithColumns(10))); |
Daniel Jasper | 0fb382b | 2013-02-26 12:52:34 +0000 | [diff] [blame] | 5133 | |
| 5134 | // Only break as a last resort. |
| 5135 | verifyFormat( |
| 5136 | "aaaaaaaaaaaaaaaaaaaa(\n" |
| 5137 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 5138 | " aaaaaa(\"aaa aaaaa aaa aaa aaaaa aaa aaaaa aaa aaa aaaaaa\"));"); |
Manuel Klimek | af31fd7 | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 5139 | |
| 5140 | EXPECT_EQ( |
| 5141 | "\"splitmea\"\n" |
Manuel Klimek | bc30c71 | 2013-03-01 13:29:19 +0000 | [diff] [blame] | 5142 | "\"trandomp\"\n" |
| 5143 | "\"oint\"", |
Manuel Klimek | af31fd7 | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 5144 | format("\"splitmeatrandompoint\"", getLLVMStyleWithColumns(10))); |
Manuel Klimek | bc30c71 | 2013-03-01 13:29:19 +0000 | [diff] [blame] | 5145 | |
| 5146 | EXPECT_EQ( |
| 5147 | "\"split/\"\n" |
| 5148 | "\"pathat/\"\n" |
| 5149 | "\"slashes\"", |
| 5150 | format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10))); |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 5151 | |
Alexander Kornienko | f2b2c7d | 2013-06-19 14:22:47 +0000 | [diff] [blame] | 5152 | EXPECT_EQ( |
| 5153 | "\"split/\"\n" |
| 5154 | "\"pathat/\"\n" |
| 5155 | "\"slashes\"", |
| 5156 | format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10))); |
| 5157 | EXPECT_EQ("\"split at \"\n" |
| 5158 | "\"spaces/at/\"\n" |
| 5159 | "\"slashes.at.any$\"\n" |
| 5160 | "\"non-alphanumeric%\"\n" |
| 5161 | "\"1111111111characte\"\n" |
| 5162 | "\"rs\"", |
| 5163 | format("\"split at " |
| 5164 | "spaces/at/" |
| 5165 | "slashes.at." |
| 5166 | "any$non-" |
| 5167 | "alphanumeric%" |
| 5168 | "1111111111characte" |
| 5169 | "rs\"", |
| 5170 | getLLVMStyleWithColumns(20))); |
| 5171 | |
Daniel Jasper | 0fde950 | 2013-07-12 11:37:05 +0000 | [diff] [blame] | 5172 | // Verify that splitting the strings understands |
| 5173 | // Style::AlwaysBreakBeforeMultilineStrings. |
| 5174 | EXPECT_EQ("aaaaaaaaaaaa(aaaaaaaaaaaaa,\n" |
| 5175 | " \"aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 5176 | " \"aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa\");", |
| 5177 | format("aaaaaaaaaaaa(aaaaaaaaaaaaa, \"aaaaaaaaaaaaaaaaaaaaaa " |
| 5178 | "aaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaa " |
| 5179 | "aaaaaaaaaaaaaaaaaaaaaa\");", |
| 5180 | getGoogleStyle())); |
Daniel Jasper | 75e58bb | 2013-08-02 11:01:15 +0000 | [diff] [blame] | 5181 | EXPECT_EQ("llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 5182 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";", |
| 5183 | format("llvm::outs() << " |
| 5184 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa" |
| 5185 | "aaaaaaaaaaaaaaaaaaa\";")); |
Daniel Jasper | 0fde950 | 2013-07-12 11:37:05 +0000 | [diff] [blame] | 5186 | |
Daniel Jasper | 2972d04 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 5187 | FormatStyle AlignLeft = getLLVMStyleWithColumns(12); |
| 5188 | AlignLeft.AlignEscapedNewlinesLeft = true; |
| 5189 | EXPECT_EQ( |
| 5190 | "#define A \\\n" |
| 5191 | " \"some \" \\\n" |
| 5192 | " \"text \" \\\n" |
| 5193 | " \"other\";", |
| 5194 | format("#define A \"some text other\";", AlignLeft)); |
Manuel Klimek | 8092a94 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 5195 | } |
| 5196 | |
Alexander Kornienko | 10c26b2 | 2013-07-16 21:06:13 +0000 | [diff] [blame] | 5197 | TEST_F(FormatTest, DontSplitStringLiteralsWithEscapedNewlines) { |
| 5198 | EXPECT_EQ("aaaaaaaaaaa =\n" |
| 5199 | " \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 5200 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 5201 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";", |
| 5202 | format("aaaaaaaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 5203 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\\n" |
| 5204 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\";")); |
| 5205 | } |
| 5206 | |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 5207 | TEST_F(FormatTest, SkipsUnknownStringLiterals) { |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5208 | EXPECT_EQ( |
| 5209 | "u8\"unsupported literal\";", |
| 5210 | format("u8\"unsupported literal\";", getGoogleStyleWithColumns(15))); |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 5211 | EXPECT_EQ("u\"unsupported literal\";", |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5212 | format("u\"unsupported literal\";", getGoogleStyleWithColumns(15))); |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 5213 | EXPECT_EQ("U\"unsupported literal\";", |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5214 | format("U\"unsupported literal\";", getGoogleStyleWithColumns(15))); |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 5215 | EXPECT_EQ("L\"unsupported literal\";", |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5216 | format("L\"unsupported literal\";", getGoogleStyleWithColumns(15))); |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 5217 | EXPECT_EQ("R\"x(raw literal)x\";", |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5218 | format("R\"x(raw literal)x\";", getGoogleStyleWithColumns(15))); |
Daniel Jasper | 561211d | 2013-07-16 20:28:33 +0000 | [diff] [blame] | 5219 | verifyFormat("string a = \"unterminated;"); |
| 5220 | EXPECT_EQ("function(\"unterminated,\n" |
| 5221 | " OtherParameter);", |
| 5222 | format("function( \"unterminated,\n" |
| 5223 | " OtherParameter);")); |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5224 | } |
| 5225 | |
| 5226 | TEST_F(FormatTest, DoesNotTryToParseUDLiteralsInPreCpp11Code) { |
| 5227 | EXPECT_EQ("#define x(_a) printf(\"foo\" _a);", |
| 5228 | format("#define x(_a) printf(\"foo\"_a);", getLLVMStyle())); |
Alexander Kornienko | 16a0ec6 | 2013-06-14 11:46:10 +0000 | [diff] [blame] | 5229 | } |
| 5230 | |
Manuel Klimek | 2a9805d | 2013-05-14 09:04:24 +0000 | [diff] [blame] | 5231 | TEST_F(FormatTest, BreakStringLiteralsBeforeUnbreakableTokenSequence) { |
| 5232 | EXPECT_EQ("someFunction(\"aaabbbcccd\"\n" |
| 5233 | " \"ddeeefff\");", |
| 5234 | format("someFunction(\"aaabbbcccdddeeefff\");", |
| 5235 | getLLVMStyleWithColumns(25))); |
| 5236 | EXPECT_EQ("someFunction1234567890(\n" |
| 5237 | " \"aaabbbcccdddeeefff\");", |
| 5238 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 5239 | getLLVMStyleWithColumns(26))); |
| 5240 | EXPECT_EQ("someFunction1234567890(\n" |
| 5241 | " \"aaabbbcccdddeeeff\"\n" |
| 5242 | " \"f\");", |
| 5243 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 5244 | getLLVMStyleWithColumns(25))); |
| 5245 | EXPECT_EQ("someFunction1234567890(\n" |
| 5246 | " \"aaabbbcccdddeeeff\"\n" |
| 5247 | " \"f\");", |
| 5248 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 5249 | getLLVMStyleWithColumns(24))); |
| 5250 | EXPECT_EQ("someFunction(\n" |
| 5251 | " \"aaabbbcc \"\n" |
| 5252 | " \"dddeeefff\");", |
| 5253 | format("someFunction(\"aaabbbcc dddeeefff\");", |
| 5254 | getLLVMStyleWithColumns(25))); |
| 5255 | EXPECT_EQ("someFunction(\"aaabbbccc \"\n" |
| 5256 | " \"ddeeefff\");", |
| 5257 | format("someFunction(\"aaabbbccc ddeeefff\");", |
| 5258 | getLLVMStyleWithColumns(25))); |
| 5259 | EXPECT_EQ("someFunction1234567890(\n" |
| 5260 | " \"aaabb \"\n" |
| 5261 | " \"cccdddeeefff\");", |
| 5262 | format("someFunction1234567890(\"aaabb cccdddeeefff\");", |
| 5263 | getLLVMStyleWithColumns(25))); |
| 5264 | EXPECT_EQ("#define A \\\n" |
| 5265 | " string s = \\\n" |
| 5266 | " \"123456789\" \\\n" |
| 5267 | " \"0\"; \\\n" |
| 5268 | " int i;", |
| 5269 | format("#define A string s = \"1234567890\"; int i;", |
| 5270 | getLLVMStyleWithColumns(20))); |
| 5271 | } |
| 5272 | |
Manuel Klimek | aa62d0c | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 5273 | TEST_F(FormatTest, DoNotBreakStringLiteralsInEscapeSequence) { |
| 5274 | EXPECT_EQ("\"\\a\"", |
| 5275 | format("\"\\a\"", getLLVMStyleWithColumns(3))); |
| 5276 | EXPECT_EQ("\"\\\"", |
| 5277 | format("\"\\\"", getLLVMStyleWithColumns(2))); |
| 5278 | EXPECT_EQ("\"test\"\n" |
| 5279 | "\"\\n\"", |
| 5280 | format("\"test\\n\"", getLLVMStyleWithColumns(7))); |
| 5281 | EXPECT_EQ("\"tes\\\\\"\n" |
| 5282 | "\"n\"", |
| 5283 | format("\"tes\\\\n\"", getLLVMStyleWithColumns(7))); |
| 5284 | EXPECT_EQ("\"\\\\\\\\\"\n" |
| 5285 | "\"\\n\"", |
| 5286 | format("\"\\\\\\\\\\n\"", getLLVMStyleWithColumns(7))); |
| 5287 | EXPECT_EQ("\"\\uff01\"", |
| 5288 | format("\"\\uff01\"", getLLVMStyleWithColumns(7))); |
| 5289 | EXPECT_EQ("\"\\uff01\"\n" |
| 5290 | "\"test\"", |
| 5291 | format("\"\\uff01test\"", getLLVMStyleWithColumns(8))); |
| 5292 | EXPECT_EQ("\"\\Uff01ff02\"", |
| 5293 | format("\"\\Uff01ff02\"", getLLVMStyleWithColumns(11))); |
| 5294 | EXPECT_EQ("\"\\x000000000001\"\n" |
| 5295 | "\"next\"", |
| 5296 | format("\"\\x000000000001next\"", getLLVMStyleWithColumns(16))); |
| 5297 | EXPECT_EQ("\"\\x000000000001next\"", |
| 5298 | format("\"\\x000000000001next\"", getLLVMStyleWithColumns(15))); |
| 5299 | EXPECT_EQ("\"\\x000000000001\"", |
| 5300 | format("\"\\x000000000001\"", getLLVMStyleWithColumns(7))); |
| 5301 | EXPECT_EQ("\"test\"\n" |
| 5302 | "\"\\000000\"\n" |
| 5303 | "\"000001\"", |
| 5304 | format("\"test\\000000000001\"", getLLVMStyleWithColumns(9))); |
| 5305 | EXPECT_EQ("\"test\\000\"\n" |
Alexander Kornienko | 70ce788 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 5306 | "\"00000000\"\n" |
| 5307 | "\"1\"", |
Manuel Klimek | aa62d0c | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 5308 | format("\"test\\000000000001\"", getLLVMStyleWithColumns(10))); |
| 5309 | EXPECT_EQ("R\"(\\x\\x00)\"\n", |
Alexander Kornienko | a1753f4 | 2013-06-28 12:51:24 +0000 | [diff] [blame] | 5310 | format("R\"(\\x\\x00)\"\n", getGoogleStyleWithColumns(7))); |
Manuel Klimek | aa62d0c | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 5311 | } |
| 5312 | |
Manuel Klimek | 423dd93 | 2013-04-10 09:52:05 +0000 | [diff] [blame] | 5313 | TEST_F(FormatTest, DoNotCreateUnreasonableUnwrappedLines) { |
| 5314 | verifyFormat("void f() {\n" |
| 5315 | " return g() {}\n" |
| 5316 | " void h() {}"); |
| 5317 | verifyFormat("if (foo)\n" |
| 5318 | " return { forgot_closing_brace();\n" |
| 5319 | "test();"); |
Daniel Jasper | 88959b7 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 5320 | verifyFormat("int a[] = { void forgot_closing_brace() { f();\n" |
| 5321 | "g();\n" |
Manuel Klimek | 423dd93 | 2013-04-10 09:52:05 +0000 | [diff] [blame] | 5322 | "}"); |
| 5323 | } |
| 5324 | |
Manuel Klimek | 07a64ec | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 5325 | TEST_F(FormatTest, FormatsClosingBracesInEmptyNestedBlocks) { |
| 5326 | verifyFormat("class X {\n" |
| 5327 | " void f() {\n" |
| 5328 | " }\n" |
| 5329 | "};", |
| 5330 | getLLVMStyleWithColumns(12)); |
| 5331 | } |
| 5332 | |
| 5333 | TEST_F(FormatTest, ConfigurableIndentWidth) { |
| 5334 | FormatStyle EightIndent = getLLVMStyleWithColumns(18); |
| 5335 | EightIndent.IndentWidth = 8; |
| 5336 | verifyFormat("void f() {\n" |
| 5337 | " someFunction();\n" |
| 5338 | " if (true) {\n" |
| 5339 | " f();\n" |
| 5340 | " }\n" |
| 5341 | "}", |
| 5342 | EightIndent); |
| 5343 | verifyFormat("class X {\n" |
| 5344 | " void f() {\n" |
| 5345 | " }\n" |
| 5346 | "};", |
| 5347 | EightIndent); |
| 5348 | verifyFormat("int x[] = {\n" |
| 5349 | " call(),\n" |
| 5350 | " call(),\n" |
| 5351 | "};", |
| 5352 | EightIndent); |
| 5353 | } |
| 5354 | |
Alexander Kornienko | c1c7625 | 2013-06-22 01:35:36 +0000 | [diff] [blame] | 5355 | TEST_F(FormatTest, ConfigurableFunctionDeclarationIndentAfterType) { |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 5356 | verifyFormat("void\n" |
| 5357 | "f();", |
| 5358 | getLLVMStyleWithColumns(8)); |
| 5359 | } |
| 5360 | |
Manuel Klimek | 7c9a93e | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 5361 | TEST_F(FormatTest, ConfigurableUseOfTab) { |
| 5362 | FormatStyle Tab = getLLVMStyleWithColumns(42); |
| 5363 | Tab.IndentWidth = 8; |
| 5364 | Tab.UseTab = true; |
| 5365 | Tab.AlignEscapedNewlinesLeft = true; |
| 5366 | verifyFormat("class X {\n" |
| 5367 | "\tvoid f() {\n" |
| 5368 | "\t\tsomeFunction(parameter1,\n" |
| 5369 | "\t\t\t parameter2);\n" |
| 5370 | "\t}\n" |
| 5371 | "};", |
| 5372 | Tab); |
| 5373 | verifyFormat("#define A \\\n" |
| 5374 | "\tvoid f() { \\\n" |
| 5375 | "\t\tsomeFunction( \\\n" |
| 5376 | "\t\t parameter1, \\\n" |
| 5377 | "\t\t parameter2); \\\n" |
| 5378 | "\t}", |
| 5379 | Tab); |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 5380 | |
Manuel Klimek | d63312b | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 5381 | |
| 5382 | // FIXME: To correctly count mixed whitespace we need to |
| 5383 | // also correctly count mixed whitespace in front of the comment. |
| 5384 | // |
| 5385 | // EXPECT_EQ("/*\n" |
| 5386 | // "\t a\t\tcomment\n" |
| 5387 | // "\t in multiple lines\n" |
| 5388 | // " */", |
| 5389 | // format(" /*\t \t \n" |
| 5390 | // " \t \t a\t\tcomment\t \t\n" |
| 5391 | // " \t \t in multiple lines\t\n" |
| 5392 | // " \t */", |
| 5393 | // Tab)); |
| 5394 | // Tab.UseTab = false; |
| 5395 | // EXPECT_EQ("/*\n" |
| 5396 | // " a\t\tcomment\n" |
| 5397 | // " in multiple lines\n" |
| 5398 | // " */", |
| 5399 | // format(" /*\t \t \n" |
| 5400 | // " \t \t a\t\tcomment\t \t\n" |
| 5401 | // " \t \t in multiple lines\t\n" |
| 5402 | // " \t */", |
| 5403 | // Tab)); |
Manuel Klimek | de008c0 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 5404 | // EXPECT_EQ("/* some\n" |
| 5405 | // " comment */", |
| 5406 | // format(" \t \t /* some\n" |
| 5407 | // " \t \t comment */", |
| 5408 | // Tab)); |
Manuel Klimek | d63312b | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 5409 | |
| 5410 | EXPECT_EQ("{\n" |
| 5411 | " /*\n" |
| 5412 | " * Comment\n" |
| 5413 | " */\n" |
| 5414 | " int i;\n" |
| 5415 | "}", |
| 5416 | format("{\n" |
| 5417 | "\t/*\n" |
| 5418 | "\t * Comment\n" |
| 5419 | "\t */\n" |
| 5420 | "\t int i;\n" |
| 5421 | "}")); |
Manuel Klimek | 7c9a93e | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 5422 | } |
| 5423 | |
Manuel Klimek | 44135b8 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 5424 | TEST_F(FormatTest, LinuxBraceBreaking) { |
| 5425 | FormatStyle BreakBeforeBrace = getLLVMStyle(); |
| 5426 | BreakBeforeBrace.BreakBeforeBraces = FormatStyle::BS_Linux; |
| 5427 | verifyFormat("namespace a\n" |
| 5428 | "{\n" |
| 5429 | "class A\n" |
| 5430 | "{\n" |
| 5431 | " void f()\n" |
| 5432 | " {\n" |
| 5433 | " if (true) {\n" |
| 5434 | " a();\n" |
| 5435 | " b();\n" |
| 5436 | " }\n" |
| 5437 | " }\n" |
Daniel Jasper | 9f32161 | 2013-05-15 08:30:06 +0000 | [diff] [blame] | 5438 | " void g()\n" |
| 5439 | " {\n" |
| 5440 | " return;\n" |
| 5441 | " }\n" |
Manuel Klimek | 44135b8 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 5442 | "}\n" |
| 5443 | "}", |
| 5444 | BreakBeforeBrace); |
| 5445 | } |
| 5446 | |
| 5447 | TEST_F(FormatTest, StroustrupBraceBreaking) { |
| 5448 | FormatStyle BreakBeforeBrace = getLLVMStyle(); |
| 5449 | BreakBeforeBrace.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 5450 | verifyFormat("namespace a {\n" |
| 5451 | "class A {\n" |
| 5452 | " void f()\n" |
| 5453 | " {\n" |
| 5454 | " if (true) {\n" |
| 5455 | " a();\n" |
| 5456 | " b();\n" |
| 5457 | " }\n" |
| 5458 | " }\n" |
Daniel Jasper | 9f32161 | 2013-05-15 08:30:06 +0000 | [diff] [blame] | 5459 | " void g()\n" |
| 5460 | " {\n" |
| 5461 | " return;\n" |
| 5462 | " }\n" |
Manuel Klimek | 44135b8 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 5463 | "}\n" |
| 5464 | "}", |
| 5465 | BreakBeforeBrace); |
| 5466 | } |
| 5467 | |
Manuel Klimek | e490705 | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 5468 | TEST_F(FormatTest, AllmanBraceBreaking) { |
| 5469 | FormatStyle BreakBeforeBrace = getLLVMStyle(); |
| 5470 | BreakBeforeBrace.BreakBeforeBraces = FormatStyle::BS_Allman; |
| 5471 | verifyFormat("namespace a\n" |
| 5472 | "{\n" |
| 5473 | "class A\n" |
| 5474 | "{\n" |
| 5475 | " void f()\n" |
| 5476 | " {\n" |
| 5477 | " if (true)\n" |
| 5478 | " {\n" |
| 5479 | " a();\n" |
| 5480 | " b();\n" |
| 5481 | " }\n" |
| 5482 | " }\n" |
| 5483 | " void g()\n" |
| 5484 | " {\n" |
| 5485 | " return;\n" |
| 5486 | " }\n" |
| 5487 | "}\n" |
| 5488 | "}", |
| 5489 | BreakBeforeBrace); |
| 5490 | |
| 5491 | verifyFormat("void f()\n" |
| 5492 | "{\n" |
| 5493 | " if (true)\n" |
| 5494 | " {\n" |
| 5495 | " a();\n" |
| 5496 | " }\n" |
| 5497 | " else if (false)\n" |
| 5498 | " {\n" |
| 5499 | " b();\n" |
| 5500 | " }\n" |
| 5501 | " else\n" |
| 5502 | " {\n" |
| 5503 | " c();\n" |
| 5504 | " }\n" |
| 5505 | "}\n", |
| 5506 | BreakBeforeBrace); |
| 5507 | |
| 5508 | verifyFormat("void f()\n" |
| 5509 | "{\n" |
| 5510 | " for (int i = 0; i < 10; ++i)\n" |
| 5511 | " {\n" |
| 5512 | " a();\n" |
| 5513 | " }\n" |
| 5514 | " while (false)\n" |
| 5515 | " {\n" |
| 5516 | " b();\n" |
| 5517 | " }\n" |
| 5518 | " do\n" |
| 5519 | " {\n" |
| 5520 | " c();\n" |
| 5521 | " } while (false)\n" |
| 5522 | "}\n", |
| 5523 | BreakBeforeBrace); |
| 5524 | |
| 5525 | verifyFormat("void f(int a)\n" |
| 5526 | "{\n" |
| 5527 | " switch (a)\n" |
| 5528 | " {\n" |
| 5529 | " case 0:\n" |
| 5530 | " break;\n" |
| 5531 | " case 1:\n" |
| 5532 | " {\n" |
| 5533 | " break;\n" |
| 5534 | " }\n" |
| 5535 | " case 2:\n" |
| 5536 | " {\n" |
| 5537 | " }\n" |
| 5538 | " break;\n" |
| 5539 | " default:\n" |
| 5540 | " break;\n" |
| 5541 | " }\n" |
| 5542 | "}\n", |
| 5543 | BreakBeforeBrace); |
Manuel Klimek | d3a247c | 2013-08-07 19:20:45 +0000 | [diff] [blame] | 5544 | |
| 5545 | verifyFormat("enum X\n" |
| 5546 | "{\n" |
| 5547 | " Y = 0,\n" |
| 5548 | "}\n", |
| 5549 | BreakBeforeBrace); |
| 5550 | |
| 5551 | FormatStyle BreakBeforeBraceShortIfs = BreakBeforeBrace; |
| 5552 | BreakBeforeBraceShortIfs.AllowShortIfStatementsOnASingleLine = true; |
| 5553 | BreakBeforeBraceShortIfs.AllowShortLoopsOnASingleLine = true; |
| 5554 | verifyFormat("void f(bool b)\n" |
| 5555 | "{\n" |
| 5556 | " if (b)\n" |
| 5557 | " {\n" |
| 5558 | " return;\n" |
| 5559 | " }\n" |
| 5560 | "}\n", |
| 5561 | BreakBeforeBraceShortIfs); |
| 5562 | verifyFormat("void f(bool b)\n" |
| 5563 | "{\n" |
| 5564 | " if (b) return;\n" |
| 5565 | "}\n", |
| 5566 | BreakBeforeBraceShortIfs); |
| 5567 | verifyFormat("void f(bool b)\n" |
| 5568 | "{\n" |
| 5569 | " while (b)\n" |
| 5570 | " {\n" |
| 5571 | " return;\n" |
| 5572 | " }\n" |
| 5573 | "}\n", |
| 5574 | BreakBeforeBraceShortIfs); |
Manuel Klimek | e490705 | 2013-08-02 21:31:59 +0000 | [diff] [blame] | 5575 | } |
| 5576 | |
Manuel Klimek | 2530fd5 | 2013-08-12 03:51:17 +0000 | [diff] [blame] | 5577 | TEST_F(FormatTest, CatchExceptionReferenceBinding) { |
| 5578 | verifyFormat("void f() {\n" |
| 5579 | " try {\n" |
| 5580 | " }\n" |
| 5581 | " catch (const Exception &e) {\n" |
| 5582 | " }\n" |
| 5583 | "}\n", |
| 5584 | getLLVMStyle()); |
| 5585 | } |
| 5586 | |
Daniel Jasper | 1dc6f74 | 2013-08-07 16:29:23 +0000 | [diff] [blame] | 5587 | TEST_F(FormatTest, UnderstandsPragmas) { |
| 5588 | verifyFormat("#pragma omp reduction(| : var)"); |
| 5589 | verifyFormat("#pragma omp reduction(+ : var)"); |
| 5590 | } |
| 5591 | |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5592 | bool allStylesEqual(ArrayRef<FormatStyle> Styles) { |
| 5593 | for (size_t i = 1; i < Styles.size(); ++i) |
| 5594 | if (!(Styles[0] == Styles[i])) |
| 5595 | return false; |
| 5596 | return true; |
| 5597 | } |
| 5598 | |
| 5599 | TEST_F(FormatTest, GetsPredefinedStyleByName) { |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 5600 | FormatStyle Styles[3]; |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5601 | |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 5602 | Styles[0] = getLLVMStyle(); |
| 5603 | EXPECT_TRUE(getPredefinedStyle("LLVM", &Styles[1])); |
| 5604 | EXPECT_TRUE(getPredefinedStyle("lLvM", &Styles[2])); |
| 5605 | EXPECT_TRUE(allStylesEqual(Styles)); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5606 | |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 5607 | Styles[0] = getGoogleStyle(); |
| 5608 | EXPECT_TRUE(getPredefinedStyle("Google", &Styles[1])); |
| 5609 | EXPECT_TRUE(getPredefinedStyle("gOOgle", &Styles[2])); |
| 5610 | EXPECT_TRUE(allStylesEqual(Styles)); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5611 | |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 5612 | Styles[0] = getChromiumStyle(); |
| 5613 | EXPECT_TRUE(getPredefinedStyle("Chromium", &Styles[1])); |
| 5614 | EXPECT_TRUE(getPredefinedStyle("cHRoMiUM", &Styles[2])); |
| 5615 | EXPECT_TRUE(allStylesEqual(Styles)); |
| 5616 | |
| 5617 | Styles[0] = getMozillaStyle(); |
| 5618 | EXPECT_TRUE(getPredefinedStyle("Mozilla", &Styles[1])); |
| 5619 | EXPECT_TRUE(getPredefinedStyle("moZILla", &Styles[2])); |
| 5620 | EXPECT_TRUE(allStylesEqual(Styles)); |
| 5621 | |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 5622 | Styles[0] = getWebKitStyle(); |
| 5623 | EXPECT_TRUE(getPredefinedStyle("WebKit", &Styles[1])); |
| 5624 | EXPECT_TRUE(getPredefinedStyle("wEbKit", &Styles[2])); |
| 5625 | EXPECT_TRUE(allStylesEqual(Styles)); |
| 5626 | |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 5627 | EXPECT_FALSE(getPredefinedStyle("qwerty", &Styles[0])); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5628 | } |
| 5629 | |
| 5630 | TEST_F(FormatTest, ParsesConfiguration) { |
| 5631 | FormatStyle Style = {}; |
| 5632 | #define CHECK_PARSE(TEXT, FIELD, VALUE) \ |
| 5633 | EXPECT_NE(VALUE, Style.FIELD); \ |
| 5634 | EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \ |
| 5635 | EXPECT_EQ(VALUE, Style.FIELD) |
| 5636 | |
| 5637 | #define CHECK_PARSE_BOOL(FIELD) \ |
| 5638 | Style.FIELD = false; \ |
| 5639 | EXPECT_EQ(0, parseConfiguration(#FIELD ": true", &Style).value()); \ |
Alexander Kornienko | 885f87b | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 5640 | EXPECT_TRUE(Style.FIELD); \ |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5641 | EXPECT_EQ(0, parseConfiguration(#FIELD ": false", &Style).value()); \ |
Patrik Hagglund | 3371711 | 2013-05-14 07:53:53 +0000 | [diff] [blame] | 5642 | EXPECT_FALSE(Style.FIELD); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5643 | |
| 5644 | CHECK_PARSE_BOOL(AlignEscapedNewlinesLeft); |
Daniel Jasper | 893ea8d | 2013-07-31 23:55:15 +0000 | [diff] [blame] | 5645 | CHECK_PARSE_BOOL(AlignTrailingComments); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5646 | CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine); |
| 5647 | CHECK_PARSE_BOOL(AllowShortIfStatementsOnASingleLine); |
Daniel Jasper | 2a2579a | 2013-05-16 12:16:23 +0000 | [diff] [blame] | 5648 | CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine); |
Daniel Jasper | bbc8776 | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 5649 | CHECK_PARSE_BOOL(AlwaysBreakTemplateDeclarations); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5650 | CHECK_PARSE_BOOL(BinPackParameters); |
Daniel Jasper | e8b10d3 | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 5651 | CHECK_PARSE_BOOL(BreakBeforeBinaryOperators); |
| 5652 | CHECK_PARSE_BOOL(BreakConstructorInitializersBeforeComma); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5653 | CHECK_PARSE_BOOL(ConstructorInitializerAllOnOneLineOrOnePerLine); |
| 5654 | CHECK_PARSE_BOOL(DerivePointerBinding); |
| 5655 | CHECK_PARSE_BOOL(IndentCaseLabels); |
| 5656 | CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList); |
| 5657 | CHECK_PARSE_BOOL(PointerBindsToType); |
Daniel Jasper | b5dc3f4 | 2013-07-16 18:22:10 +0000 | [diff] [blame] | 5658 | CHECK_PARSE_BOOL(Cpp11BracedListStyle); |
Manuel Klimek | 7c9a93e | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 5659 | CHECK_PARSE_BOOL(UseTab); |
Manuel Klimek | a9a7f10 | 2013-06-21 17:25:42 +0000 | [diff] [blame] | 5660 | CHECK_PARSE_BOOL(IndentFunctionDeclarationAfterType); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5661 | |
| 5662 | CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234); |
| 5663 | CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u); |
| 5664 | CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u); |
| 5665 | CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u); |
| 5666 | CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234", |
| 5667 | PenaltyReturnTypeOnItsOwnLine, 1234u); |
| 5668 | CHECK_PARSE("SpacesBeforeTrailingComments: 1234", |
| 5669 | SpacesBeforeTrailingComments, 1234u); |
Manuel Klimek | 07a64ec | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 5670 | CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u); |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5671 | |
| 5672 | Style.Standard = FormatStyle::LS_Auto; |
| 5673 | CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03); |
| 5674 | CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11); |
| 5675 | CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto); |
| 5676 | |
| 5677 | Style.ColumnLimit = 123; |
| 5678 | FormatStyle BaseStyle = getLLVMStyle(); |
| 5679 | CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit); |
| 5680 | CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u); |
| 5681 | |
Manuel Klimek | 44135b8 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 5682 | Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 5683 | CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces, |
| 5684 | FormatStyle::BS_Attach); |
| 5685 | CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces, |
| 5686 | FormatStyle::BS_Linux); |
| 5687 | CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces, |
| 5688 | FormatStyle::BS_Stroustrup); |
| 5689 | |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 5690 | Style.NamespaceIndentation = FormatStyle::NI_All; |
| 5691 | CHECK_PARSE("NamespaceIndentation: None", NamespaceIndentation, |
| 5692 | FormatStyle::NI_None); |
| 5693 | CHECK_PARSE("NamespaceIndentation: Inner", NamespaceIndentation, |
| 5694 | FormatStyle::NI_Inner); |
| 5695 | CHECK_PARSE("NamespaceIndentation: All", NamespaceIndentation, |
| 5696 | FormatStyle::NI_All); |
| 5697 | |
Alexander Kornienko | d71ec16 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 5698 | #undef CHECK_PARSE |
| 5699 | #undef CHECK_PARSE_BOOL |
| 5700 | } |
| 5701 | |
| 5702 | TEST_F(FormatTest, ConfigurationRoundTripTest) { |
| 5703 | FormatStyle Style = getLLVMStyle(); |
| 5704 | std::string YAML = configurationAsText(Style); |
| 5705 | FormatStyle ParsedStyle = {}; |
| 5706 | EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); |
| 5707 | EXPECT_EQ(Style, ParsedStyle); |
| 5708 | } |
| 5709 | |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 5710 | TEST_F(FormatTest, WorksFor8bitEncodings) { |
| 5711 | EXPECT_EQ("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 \"\n" |
| 5712 | "\"\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \"\n" |
| 5713 | "\"\xe7\xe8\xec\xed\xfe\xfe \"\n" |
| 5714 | "\"\xef\xee\xf0\xf3...\"", |
| 5715 | format("\"\xce\xe4\xed\xe0\xe6\xe4\xfb \xe2 " |
| 5716 | "\xf1\xf2\xf3\xe4\xb8\xed\xf3\xfe \xe7\xe8\xec\xed\xfe\xfe " |
| 5717 | "\xef\xee\xf0\xf3...\"", |
| 5718 | getLLVMStyleWithColumns(12))); |
| 5719 | } |
| 5720 | |
NAKAMURA Takumi | 07eda94 | 2013-06-06 01:14:58 +0000 | [diff] [blame] | 5721 | // FIXME: Encode Cyrillic and CJK characters below to appease MS compilers. |
| 5722 | #if !defined(_MSC_VER) |
| 5723 | |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 5724 | TEST_F(FormatTest, CountsUTF8CharactersProperly) { |
| 5725 | verifyFormat("\"Однажды в студёную зимнюю пору...\"", |
| 5726 | getLLVMStyleWithColumns(35)); |
| 5727 | verifyFormat("\"一 二 三 四 五 六 七 八 九 十\"", |
Arnold Schwaighofer | 2519d56 | 2013-08-08 02:19:56 +0000 | [diff] [blame] | 5728 | getLLVMStyleWithColumns(21)); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 5729 | verifyFormat("// Однажды в студёную зимнюю пору...", |
| 5730 | getLLVMStyleWithColumns(36)); |
| 5731 | verifyFormat("// 一 二 三 四 五 六 七 八 九 十", |
Arnold Schwaighofer | 2519d56 | 2013-08-08 02:19:56 +0000 | [diff] [blame] | 5732 | getLLVMStyleWithColumns(22)); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 5733 | verifyFormat("/* Однажды в студёную зимнюю пору... */", |
| 5734 | getLLVMStyleWithColumns(39)); |
| 5735 | verifyFormat("/* 一 二 三 四 五 六 七 八 九 十 */", |
Arnold Schwaighofer | 2519d56 | 2013-08-08 02:19:56 +0000 | [diff] [blame] | 5736 | getLLVMStyleWithColumns(25)); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 5737 | } |
| 5738 | |
| 5739 | TEST_F(FormatTest, SplitsUTF8Strings) { |
| 5740 | EXPECT_EQ( |
| 5741 | "\"Однажды, в \"\n" |
| 5742 | "\"студёную \"\n" |
| 5743 | "\"зимнюю \"\n" |
| 5744 | "\"пору,\"", |
| 5745 | format("\"Однажды, в студёную зимнюю пору,\"", |
| 5746 | getLLVMStyleWithColumns(13))); |
Arnold Schwaighofer | 2519d56 | 2013-08-08 02:19:56 +0000 | [diff] [blame] | 5747 | EXPECT_EQ("\"一 二 三 四 \"\n" |
| 5748 | "\"五 六 七 八 \"\n" |
| 5749 | "\"九 十\"", |
| 5750 | format("\"一 二 三 四 五 六 七 八 九 十\"", |
| 5751 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 5752 | } |
| 5753 | |
| 5754 | TEST_F(FormatTest, SplitsUTF8LineComments) { |
| 5755 | EXPECT_EQ("// Я из лесу\n" |
| 5756 | "// вышел; был\n" |
| 5757 | "// сильный\n" |
| 5758 | "// мороз.", |
| 5759 | format("// Я из лесу вышел; был сильный мороз.", |
| 5760 | getLLVMStyleWithColumns(13))); |
| 5761 | EXPECT_EQ("// 一二三\n" |
| 5762 | "// 四五六七\n" |
Arnold Schwaighofer | 2519d56 | 2013-08-08 02:19:56 +0000 | [diff] [blame] | 5763 | "// 八\n" |
| 5764 | "// 九 十", |
| 5765 | format("// 一二三 四五六七 八 九 十", getLLVMStyleWithColumns(6))); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 5766 | } |
| 5767 | |
| 5768 | TEST_F(FormatTest, SplitsUTF8BlockComments) { |
| 5769 | EXPECT_EQ("/* Гляжу,\n" |
| 5770 | " * поднимается\n" |
| 5771 | " * медленно в\n" |
| 5772 | " * гору\n" |
| 5773 | " * Лошадка,\n" |
| 5774 | " * везущая\n" |
| 5775 | " * хворосту\n" |
| 5776 | " * воз. */", |
| 5777 | format("/* Гляжу, поднимается медленно в гору\n" |
| 5778 | " * Лошадка, везущая хворосту воз. */", |
| 5779 | getLLVMStyleWithColumns(13))); |
| 5780 | EXPECT_EQ("/* 一二三\n" |
| 5781 | " * 四五六七\n" |
Arnold Schwaighofer | 2519d56 | 2013-08-08 02:19:56 +0000 | [diff] [blame] | 5782 | " * 八\n" |
| 5783 | " * 九 十\n" |
| 5784 | " */", |
| 5785 | format("/* 一二三 四五六七 八 九 十 */", getLLVMStyleWithColumns(6))); |
Alexander Kornienko | dda770b | 2013-06-05 15:08:20 +0000 | [diff] [blame] | 5786 | EXPECT_EQ("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯\n" |
| 5787 | " * 𝕓𝕪𝕥𝕖\n" |
| 5788 | " * 𝖀𝕿𝕱-𝟠 */", |
| 5789 | format("/* 𝓣𝓮𝓼𝓽 𝔣𝔬𝔲𝔯 𝕓𝕪𝕥𝕖 𝖀𝕿𝕱-𝟠 */", getLLVMStyleWithColumns(12))); |
Alexander Kornienko | 0089510 | 2013-06-05 14:09:10 +0000 | [diff] [blame] | 5790 | } |
| 5791 | |
Daniel Jasper | b5a151d | 2013-08-13 08:29:26 +0000 | [diff] [blame] | 5792 | #endif |
| 5793 | |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 5794 | TEST_F(FormatTest, FormatsWithWebKitStyle) { |
| 5795 | FormatStyle Style = getWebKitStyle(); |
| 5796 | |
| 5797 | // Don't indent in outer namespaces. |
| 5798 | verifyFormat("namespace outer {\n" |
| 5799 | "int i;\n" |
| 5800 | "namespace inner {\n" |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 5801 | " int i;\n" |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 5802 | "} // namespace inner\n" |
| 5803 | "} // namespace outer\n" |
| 5804 | "namespace other_outer {\n" |
| 5805 | "int i;\n" |
| 5806 | "}", |
| 5807 | Style); |
| 5808 | |
| 5809 | // Don't indent case labels. |
| 5810 | verifyFormat("switch (variable) {\n" |
| 5811 | "case 1:\n" |
| 5812 | "case 2:\n" |
| 5813 | " doSomething();\n" |
| 5814 | " break;\n" |
| 5815 | "default:\n" |
| 5816 | " ++variable;\n" |
| 5817 | "}", |
| 5818 | Style); |
| 5819 | |
| 5820 | // Wrap before binary operators. |
| 5821 | EXPECT_EQ( |
| 5822 | "void f()\n" |
| 5823 | "{\n" |
| 5824 | " if (aaaaaaaaaaaaaaaa\n" |
| 5825 | " && bbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 5826 | " && (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n" |
| 5827 | " return;\n" |
| 5828 | "}", |
| 5829 | format( |
| 5830 | "void f() {\n" |
| 5831 | "if (aaaaaaaaaaaaaaaa\n" |
| 5832 | "&& bbbbbbbbbbbbbbbbbbbbbbbb\n" |
| 5833 | "&& (cccccccccccccccccccccccccc || dddddddddddddddddddd))\n" |
| 5834 | "return;\n" |
| 5835 | "}", |
| 5836 | Style)); |
| 5837 | |
| 5838 | // Constructor initializers are formatted one per line with the "," on the |
| 5839 | // new line. |
Daniel Jasper | e8b10d3 | 2013-07-26 16:56:36 +0000 | [diff] [blame] | 5840 | verifyFormat("Constructor()\n" |
| 5841 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 5842 | " , aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaa, // break\n" |
| 5843 | " aaaaaaaaaaaaaa)\n" |
| 5844 | " , aaaaaaaaaaaaaaaaaaaaaaa()\n{\n}", |
| 5845 | Style); |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 5846 | |
Daniel Jasper | eff18b9 | 2013-07-31 23:16:02 +0000 | [diff] [blame] | 5847 | // Access specifiers should be aligned left. |
| 5848 | verifyFormat("class C {\n" |
| 5849 | "public:\n" |
| 5850 | " int i;\n" |
| 5851 | "};", |
| 5852 | Style); |
| 5853 | |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 5854 | // Do not align comments. |
Daniel Jasper | 893ea8d | 2013-07-31 23:55:15 +0000 | [diff] [blame] | 5855 | verifyFormat("int a; // Do not\n" |
| 5856 | "double b; // align comments.", |
| 5857 | Style); |
Daniel Jasper | e05dc6d | 2013-07-24 13:10:59 +0000 | [diff] [blame] | 5858 | |
| 5859 | // Accept input's line breaks. |
| 5860 | EXPECT_EQ("if (aaaaaaaaaaaaaaa\n" |
| 5861 | " || bbbbbbbbbbbbbbb) {\n" |
| 5862 | " i++;\n" |
| 5863 | "}", |
| 5864 | format("if (aaaaaaaaaaaaaaa\n" |
| 5865 | "|| bbbbbbbbbbbbbbb) { i++; }", |
| 5866 | Style)); |
| 5867 | EXPECT_EQ("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) {\n" |
| 5868 | " i++;\n" |
| 5869 | "}", |
| 5870 | format("if (aaaaaaaaaaaaaaa || bbbbbbbbbbbbbbb) { i++; }", Style)); |
| 5871 | } |
| 5872 | |
Daniel Jasper | cd16238 | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 5873 | } // end namespace tooling |
| 5874 | } // end namespace clang |