Daniel Jasper | f793511 | 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 | 2499810 | 2013-01-16 14:55:28 +0000 | [diff] [blame] | 10 | #define DEBUG_TYPE "format-test" |
| 11 | |
Chandler Carruth | 320d966 | 2012-12-04 09:45:34 +0000 | [diff] [blame] | 12 | #include "clang/Format/Format.h" |
Chandler Carruth | 4b41745 | 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 | 2499810 | 2013-01-16 14:55:28 +0000 | [diff] [blame] | 16 | |
Daniel Jasper | f793511 | 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 | 2499810 | 2013-01-16 14:55:28 +0000 | [diff] [blame] | 24 | DEBUG(llvm::errs() << "---\n"); |
Daniel Jasper | ec04c0d | 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 | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 32 | } |
| 33 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 34 | std::string |
| 35 | format(llvm::StringRef Code, const FormatStyle &Style = getLLVMStyle()) { |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 36 | return format(Code, 0, Code.size(), Style); |
| 37 | } |
| 38 | |
Daniel Jasper | 3f69a1b | 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 | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 42 | bool InPreprocessorDirective = false; |
Daniel Jasper | 3f69a1b | 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 | 39825ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 49 | } else if (MessedUp[i] == '#' && (JustReplacedNewline || i == 0)) { |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 50 | if (i != 0) |
| 51 | MessedUp[i - 1] = '\n'; |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 52 | InPreprocessorDirective = true; |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 53 | } else if (MessedUp[i] == '\\' && MessedUp[i + 1] == '\n') { |
| 54 | MessedUp[i] = ' '; |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 55 | MessedUp[i + 1] = ' '; |
Daniel Jasper | 3f69a1b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 56 | } else if (MessedUp[i] == '\n') { |
| 57 | if (InComment) { |
| 58 | InComment = false; |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 59 | } else if (InPreprocessorDirective) { |
| 60 | InPreprocessorDirective = false; |
Daniel Jasper | 3f69a1b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 61 | } else { |
| 62 | JustReplacedNewline = true; |
| 63 | MessedUp[i] = ' '; |
| 64 | } |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 65 | } else if (MessedUp[i] != ' ') { |
| 66 | JustReplacedNewline = false; |
Daniel Jasper | 3f69a1b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 67 | } |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 68 | } |
Daniel Jasper | 3f69a1b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 69 | return MessedUp; |
| 70 | } |
| 71 | |
Manuel Klimek | b69e3c6 | 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 | 1b750ed | 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 | b69e3c6 | 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 | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 87 | } |
| 88 | |
| 89 | void verifyGoogleFormat(llvm::StringRef Code) { |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 90 | verifyFormat(Code, getGoogleStyle()); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 91 | } |
Daniel Jasper | 5b49f47 | 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 | 7b038a2 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 97 | |
| 98 | int ReplacementCount; |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 99 | }; |
| 100 | |
Manuel Klimek | 52b1515 | 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 | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 109 | //===----------------------------------------------------------------------===// |
| 110 | // Basic function tests. |
| 111 | //===----------------------------------------------------------------------===// |
| 112 | |
Daniel Jasper | f793511 | 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 | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 129 | EXPECT_EQ("{\n {\n {}\n }\n}", format("{{{}}}")); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 130 | } |
| 131 | |
Alexander Kornienko | 578fdd8 | 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 | 48cb3b9 | 2013-01-13 08:19:51 +0000 | [diff] [blame] | 135 | verifyFormat("Method(f1(f2, (f3())));"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 136 | } |
| 137 | |
Daniel Jasper | 1455674 | 2013-02-07 21:08:36 +0000 | [diff] [blame] | 138 | TEST_F(FormatTest, NestedNameSpecifiers) { |
Daniel Jasper | 736c14f | 2013-01-16 07:19:28 +0000 | [diff] [blame] | 139 | verifyFormat("vector< ::Type> v;"); |
Daniel Jasper | 1455674 | 2013-02-07 21:08:36 +0000 | [diff] [blame] | 140 | verifyFormat("::ns::SomeFunction(::ns::SomeOtherFunction())"); |
Daniel Jasper | 736c14f | 2013-01-16 07:19:28 +0000 | [diff] [blame] | 141 | } |
| 142 | |
Daniel Jasper | 7b038a2 | 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 | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 146 | "}", |
| 147 | format("if(a){f();}")); |
Daniel Jasper | 7b038a2 | 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 | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 151 | "}", |
| 152 | format("if (a) {\n" |
| 153 | " f();\n" |
| 154 | "}")); |
Daniel Jasper | 7b038a2 | 2013-01-30 09:46:12 +0000 | [diff] [blame] | 155 | EXPECT_EQ(0, ReplacementCount); |
| 156 | } |
| 157 | |
Daniel Jasper | 2457010 | 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 | a79064a | 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 | 2457010 | 2013-02-14 09:58:41 +0000 | [diff] [blame] | 164 | } |
| 165 | |
Daniel Jasper | 973c942 | 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 | f71cf3b | 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 | 55d7ba6 | 2013-02-18 13:08:03 +0000 | [diff] [blame] | 195 | TEST_F(FormatTest, ReformatsMovedLines) { |
| 196 | EXPECT_EQ( |
| 197 | "template <typename T> T *getFETokenInfo() const {\n" |
| 198 | " return static_cast<T *>(FETokenInfo);\n" |
| 199 | "}\n" |
| 200 | " int a; // <- Should not be formatted", |
| 201 | format( |
| 202 | "template<typename T>\n" |
| 203 | "T *getFETokenInfo() const { return static_cast<T*>(FETokenInfo); }\n" |
| 204 | " int a; // <- Should not be formatted", |
| 205 | 9, 5, getLLVMStyle())); |
| 206 | } |
| 207 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 208 | //===----------------------------------------------------------------------===// |
| 209 | // Tests for control statements. |
| 210 | //===----------------------------------------------------------------------===// |
| 211 | |
Daniel Jasper | cdd0662 | 2013-05-14 10:31:09 +0000 | [diff] [blame] | 212 | TEST_F(FormatTest, FormatIfWithoutCompoundStatement) { |
Daniel Jasper | 1b750ed | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 213 | verifyFormat("if (true)\n f();\ng();"); |
| 214 | verifyFormat("if (a)\n if (b)\n if (c)\n g();\nh();"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 215 | verifyFormat("if (a)\n if (b) {\n f();\n }\ng();"); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 216 | |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 217 | FormatStyle AllowsMergedIf = getLLVMStyle(); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 218 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true; |
| 219 | verifyFormat("if (a)\n" |
| 220 | " // comment\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 221 | " f();", |
| 222 | AllowsMergedIf); |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 223 | verifyFormat("if (a)\n" |
| 224 | " ;", |
| 225 | AllowsMergedIf); |
| 226 | verifyFormat("if (a)\n" |
| 227 | " if (b) return;", |
| 228 | AllowsMergedIf); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 229 | |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 230 | verifyFormat("if (a) // Can't merge this\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 231 | " f();\n", |
| 232 | AllowsMergedIf); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 233 | verifyFormat("if (a) /* still don't merge */\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 234 | " f();", |
| 235 | AllowsMergedIf); |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 236 | verifyFormat("if (a) { // Never merge this\n" |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 237 | " f();\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 238 | "}", |
| 239 | AllowsMergedIf); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 240 | verifyFormat("if (a) { /* Never merge this */\n" |
| 241 | " f();\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 242 | "}", |
| 243 | AllowsMergedIf); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 244 | |
Daniel Jasper | 12f9d8e | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 245 | EXPECT_EQ("if (a) return;", format("if(a)\nreturn;", 7, 1, AllowsMergedIf)); |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 246 | EXPECT_EQ("if (a) return; // comment", |
Daniel Jasper | cdd0662 | 2013-05-14 10:31:09 +0000 | [diff] [blame] | 247 | format("if(a)\nreturn; // comment", 20, 1, AllowsMergedIf)); |
Daniel Jasper | 12f9d8e | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 248 | |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 249 | AllowsMergedIf.ColumnLimit = 14; |
| 250 | verifyFormat("if (a) return;", AllowsMergedIf); |
Daniel Jasper | 3e9218e | 2013-01-14 16:02:06 +0000 | [diff] [blame] | 251 | verifyFormat("if (aaaaaaaaa)\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 252 | " return;", |
| 253 | AllowsMergedIf); |
Daniel Jasper | ced17f8 | 2013-01-16 15:44:34 +0000 | [diff] [blame] | 254 | |
| 255 | AllowsMergedIf.ColumnLimit = 13; |
| 256 | verifyFormat("if (a)\n return;", AllowsMergedIf); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 257 | } |
| 258 | |
Daniel Jasper | 3a685df | 2013-05-16 12:12:21 +0000 | [diff] [blame] | 259 | TEST_F(FormatTest, FormatLoopsWithoutCompoundStatement) { |
| 260 | FormatStyle AllowsMergedLoops = getLLVMStyle(); |
| 261 | AllowsMergedLoops.AllowShortLoopsOnASingleLine = true; |
| 262 | verifyFormat("while (true) continue;", AllowsMergedLoops); |
| 263 | verifyFormat("for (;;) continue;", AllowsMergedLoops); |
| 264 | verifyFormat("for (int &v : vec) v *= 2;", AllowsMergedLoops); |
| 265 | verifyFormat("while (true)\n" |
| 266 | " ;", |
| 267 | AllowsMergedLoops); |
| 268 | verifyFormat("for (;;)\n" |
| 269 | " ;", |
| 270 | AllowsMergedLoops); |
| 271 | verifyFormat("for (;;)\n" |
| 272 | " for (;;) continue;", |
| 273 | AllowsMergedLoops); |
| 274 | verifyFormat("for (;;) // Can't merge this\n" |
| 275 | " continue;", |
| 276 | AllowsMergedLoops); |
| 277 | verifyFormat("for (;;) /* still don't merge */\n" |
| 278 | " continue;", |
| 279 | AllowsMergedLoops); |
| 280 | } |
| 281 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 282 | TEST_F(FormatTest, ParseIfElse) { |
| 283 | verifyFormat("if (true)\n" |
| 284 | " if (true)\n" |
| 285 | " if (true)\n" |
| 286 | " f();\n" |
| 287 | " else\n" |
| 288 | " g();\n" |
| 289 | " else\n" |
| 290 | " h();\n" |
| 291 | "else\n" |
| 292 | " i();"); |
| 293 | verifyFormat("if (true)\n" |
| 294 | " if (true)\n" |
| 295 | " if (true) {\n" |
Daniel Jasper | 1b750ed | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 296 | " if (true)\n" |
| 297 | " f();\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 298 | " } else {\n" |
| 299 | " g();\n" |
| 300 | " }\n" |
| 301 | " else\n" |
| 302 | " h();\n" |
| 303 | "else {\n" |
| 304 | " i();\n" |
| 305 | "}"); |
| 306 | } |
| 307 | |
| 308 | TEST_F(FormatTest, ElseIf) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 309 | verifyFormat("if (a) {\n} else if (b) {\n}"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 310 | verifyFormat("if (a)\n" |
| 311 | " f();\n" |
| 312 | "else if (b)\n" |
| 313 | " g();\n" |
| 314 | "else\n" |
| 315 | " h();"); |
| 316 | } |
| 317 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 318 | TEST_F(FormatTest, FormatsForLoop) { |
| 319 | verifyFormat( |
| 320 | "for (int VeryVeryLongLoopVariable = 0; VeryVeryLongLoopVariable < 10;\n" |
Alexander Kornienko | 37d6c94 | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 321 | " ++VeryVeryLongLoopVariable)\n" |
| 322 | " ;"); |
| 323 | verifyFormat("for (;;)\n" |
| 324 | " f();"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 325 | verifyFormat("for (;;) {\n}"); |
Alexander Kornienko | 37d6c94 | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 326 | verifyFormat("for (;;) {\n" |
| 327 | " f();\n" |
| 328 | "}"); |
Daniel Jasper | 72463d3 | 2013-05-03 14:50:50 +0000 | [diff] [blame] | 329 | verifyFormat("for (int i = 0; (i < 10); ++i) {\n}"); |
Daniel Jasper | fbde69e | 2012-12-21 14:37:20 +0000 | [diff] [blame] | 330 | |
| 331 | verifyFormat( |
| 332 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 333 | " E = UnwrappedLines.end();\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 334 | " I != E; ++I) {\n}"); |
Daniel Jasper | fbde69e | 2012-12-21 14:37:20 +0000 | [diff] [blame] | 335 | |
| 336 | verifyFormat( |
| 337 | "for (MachineFun::iterator IIII = PrevIt, EEEE = F.end(); IIII != EEEE;\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 338 | " ++IIIII) {\n}"); |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 339 | verifyFormat("for (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaa =\n" |
| 340 | " aaaaaaaaaaaaaaaa.aaaaaaaaaaaaaaa;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 341 | " aaaaaaaaaaa != aaaaaaaaaaaaaaaaaaa; ++aaaaaaaaaaa) {\n}"); |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 342 | verifyFormat("for (llvm::ArrayRef<NamedDecl *>::iterator\n" |
| 343 | " I = FD->getDeclsInPrototypeScope().begin(),\n" |
| 344 | " E = FD->getDeclsInPrototypeScope().end();\n" |
| 345 | " I != E; ++I) {\n}"); |
Daniel Jasper | 48c62f9 | 2013-01-28 17:30:17 +0000 | [diff] [blame] | 346 | |
| 347 | // FIXME: Not sure whether we want extra identation in line 3 here: |
| 348 | verifyFormat( |
| 349 | "for (aaaaaaaaaaaaaaaaa aaaaaaaaaaa = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;\n" |
| 350 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa !=\n" |
Daniel Jasper | d1ae358 | 2013-03-20 12:37:50 +0000 | [diff] [blame] | 351 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 352 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
Daniel Jasper | 48c62f9 | 2013-01-28 17:30:17 +0000 | [diff] [blame] | 353 | " ++aaaaaaaaaaa) {\n}"); |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 354 | verifyFormat("for (int aaaaaaaaaaa = 1; aaaaaaaaaaa <= bbbbbbbbbbbbbbb;\n" |
| 355 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 356 | "}"); |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 357 | verifyFormat("for (some_namespace::SomeIterator iter( // force break\n" |
| 358 | " aaaaaaaaaa);\n" |
| 359 | " iter; ++iter) {\n" |
| 360 | "}"); |
Daniel Jasper | f7f13c0 | 2013-02-04 07:30:30 +0000 | [diff] [blame] | 361 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 362 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 363 | NoBinPacking.BinPackParameters = false; |
| 364 | verifyFormat("for (int aaaaaaaaaaa = 1;\n" |
| 365 | " aaaaaaaaaaa <= aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa,\n" |
| 366 | " aaaaaaaaaaaaaaaa,\n" |
| 367 | " aaaaaaaaaaaaaaaa,\n" |
| 368 | " aaaaaaaaaaaaaaaa);\n" |
| 369 | " aaaaaaaaaaa++, bbbbbbbbbbbbbbbbb++) {\n" |
| 370 | "}", |
| 371 | NoBinPacking); |
| 372 | verifyFormat( |
Daniel Jasper | cd8599e | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 373 | "for (std::vector<UnwrappedLine>::iterator I = UnwrappedLines.begin(),\n" |
| 374 | " E = UnwrappedLines.end();\n" |
| 375 | " I != E;\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 376 | " ++I) {\n}", |
| 377 | NoBinPacking); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 378 | } |
| 379 | |
Daniel Jasper | 0b41cbb | 2013-01-28 13:21:16 +0000 | [diff] [blame] | 380 | TEST_F(FormatTest, RangeBasedForLoops) { |
| 381 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa :\n" |
| 382 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
| 383 | verifyFormat("for (auto aaaaaaaaaaaaaaaaaaaaa :\n" |
| 384 | " aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa, aaaaaaaaaaaaa)) {\n}"); |
Daniel Jasper | 16b3562 | 2013-02-26 13:18:08 +0000 | [diff] [blame] | 385 | verifyFormat("for (const aaaaaaaaaaaaaaaaaaaaa &aaaaaaaaa :\n" |
| 386 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | 0b41cbb | 2013-01-28 13:21:16 +0000 | [diff] [blame] | 387 | } |
| 388 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 389 | TEST_F(FormatTest, FormatsWhileLoop) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 390 | verifyFormat("while (true) {\n}"); |
Alexander Kornienko | 37d6c94 | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 391 | verifyFormat("while (true)\n" |
| 392 | " f();"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 393 | verifyFormat("while () {\n}"); |
Alexander Kornienko | 37d6c94 | 2012-12-05 15:06:06 +0000 | [diff] [blame] | 394 | verifyFormat("while () {\n" |
| 395 | " f();\n" |
| 396 | "}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 397 | } |
| 398 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 399 | TEST_F(FormatTest, FormatsDoWhile) { |
| 400 | verifyFormat("do {\n" |
| 401 | " do_something();\n" |
| 402 | "} while (something());"); |
| 403 | verifyFormat("do\n" |
| 404 | " do_something();\n" |
| 405 | "while (something());"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 406 | } |
| 407 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 408 | TEST_F(FormatTest, FormatsSwitchStatement) { |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 409 | verifyFormat("switch (x) {\n" |
| 410 | "case 1:\n" |
| 411 | " f();\n" |
| 412 | " break;\n" |
| 413 | "case kFoo:\n" |
| 414 | "case ns::kBar:\n" |
| 415 | "case kBaz:\n" |
| 416 | " break;\n" |
| 417 | "default:\n" |
| 418 | " g();\n" |
| 419 | " break;\n" |
| 420 | "}"); |
| 421 | verifyFormat("switch (x) {\n" |
| 422 | "case 1: {\n" |
| 423 | " f();\n" |
| 424 | " break;\n" |
| 425 | "}\n" |
| 426 | "}"); |
Nico Weber | a5510af | 2013-01-18 05:50:57 +0000 | [diff] [blame] | 427 | verifyFormat("switch (x) {\n" |
| 428 | "case 1: {\n" |
| 429 | " f();\n" |
| 430 | " {\n" |
| 431 | " g();\n" |
| 432 | " h();\n" |
| 433 | " }\n" |
| 434 | " break;\n" |
| 435 | "}\n" |
| 436 | "}"); |
| 437 | verifyFormat("switch (x) {\n" |
| 438 | "case 1: {\n" |
| 439 | " f();\n" |
| 440 | " if (foo) {\n" |
| 441 | " g();\n" |
| 442 | " h();\n" |
| 443 | " }\n" |
| 444 | " break;\n" |
| 445 | "}\n" |
| 446 | "}"); |
| 447 | verifyFormat("switch (x) {\n" |
| 448 | "case 1: {\n" |
| 449 | " f();\n" |
| 450 | " g();\n" |
| 451 | "} break;\n" |
| 452 | "}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 453 | verifyFormat("switch (test)\n" |
| 454 | " ;"); |
Daniel Jasper | 1810465 | 2013-03-12 12:26:55 +0000 | [diff] [blame] | 455 | verifyFormat("switch (x) {\n" |
| 456 | "default: {\n" |
| 457 | " // Do nothing.\n" |
Manuel Klimek | 1a18c40 | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 458 | "}\n" |
Daniel Jasper | 1810465 | 2013-03-12 12:26:55 +0000 | [diff] [blame] | 459 | "}"); |
Daniel Jasper | 0f8ed9e | 2013-03-13 15:53:12 +0000 | [diff] [blame] | 460 | verifyFormat("switch (x) {\n" |
Daniel Jasper | b67cc42 | 2013-04-09 17:46:55 +0000 | [diff] [blame] | 461 | "// comment\n" |
Daniel Jasper | 0f8ed9e | 2013-03-13 15:53:12 +0000 | [diff] [blame] | 462 | "// if 1, do f()\n" |
| 463 | "case 1:\n" |
| 464 | " f();\n" |
| 465 | "}"); |
Daniel Jasper | 2bd32ca | 2013-03-19 18:33:58 +0000 | [diff] [blame] | 466 | verifyFormat("switch (x) {\n" |
| 467 | "case 1:\n" |
| 468 | " // Do amazing stuff\n" |
| 469 | " {\n" |
| 470 | " f();\n" |
| 471 | " g();\n" |
| 472 | " }\n" |
| 473 | " break;\n" |
| 474 | "}"); |
Daniel Jasper | a127512 | 2013-03-20 10:23:53 +0000 | [diff] [blame] | 475 | verifyFormat("#define A \\\n" |
| 476 | " switch (x) { \\\n" |
| 477 | " case a: \\\n" |
| 478 | " foo = b; \\\n" |
| 479 | " }", getLLVMStyleWithColumns(20)); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 480 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 481 | verifyGoogleFormat("switch (x) {\n" |
| 482 | " case 1:\n" |
| 483 | " f();\n" |
| 484 | " break;\n" |
| 485 | " case kFoo:\n" |
| 486 | " case ns::kBar:\n" |
| 487 | " case kBaz:\n" |
| 488 | " break;\n" |
| 489 | " default:\n" |
| 490 | " g();\n" |
| 491 | " break;\n" |
| 492 | "}"); |
| 493 | verifyGoogleFormat("switch (x) {\n" |
| 494 | " case 1: {\n" |
| 495 | " f();\n" |
| 496 | " break;\n" |
| 497 | " }\n" |
| 498 | "}"); |
| 499 | verifyGoogleFormat("switch (test)\n" |
| 500 | " ;"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 501 | } |
| 502 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 503 | TEST_F(FormatTest, FormatsLabels) { |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 504 | verifyFormat("void f() {\n" |
| 505 | " some_code();\n" |
| 506 | "test_label:\n" |
| 507 | " some_other_code();\n" |
| 508 | " {\n" |
| 509 | " some_more_code();\n" |
| 510 | " another_label:\n" |
| 511 | " some_more_code();\n" |
| 512 | " }\n" |
| 513 | "}"); |
| 514 | verifyFormat("some_code();\n" |
| 515 | "test_label:\n" |
| 516 | "some_other_code();"); |
| 517 | } |
| 518 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 519 | //===----------------------------------------------------------------------===// |
| 520 | // Tests for comments. |
| 521 | //===----------------------------------------------------------------------===// |
| 522 | |
| 523 | TEST_F(FormatTest, UnderstandsSingleLineComments) { |
Daniel Jasper | 5521365 | 2013-03-22 10:01:29 +0000 | [diff] [blame] | 524 | verifyFormat("//* */"); |
Daniel Jasper | 3f69a1b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 525 | verifyFormat("// line 1\n" |
| 526 | "// line 2\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 527 | "void f() {}\n"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 528 | |
Daniel Jasper | 3f69a1b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 529 | verifyFormat("void f() {\n" |
| 530 | " // Doesn't do anything\n" |
| 531 | "}"); |
Daniel Jasper | aa701fa | 2013-01-18 08:44:07 +0000 | [diff] [blame] | 532 | verifyFormat("void f(int i, // some comment (probably for i)\n" |
| 533 | " int j, // some comment (probably for j)\n" |
Daniel Jasper | 942ee72 | 2013-01-13 16:10:20 +0000 | [diff] [blame] | 534 | " int k); // some comment (probably for k)"); |
| 535 | verifyFormat("void f(int i,\n" |
| 536 | " // some comment (probably for j)\n" |
| 537 | " int j,\n" |
| 538 | " // some comment (probably for k)\n" |
| 539 | " int k);"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 540 | |
Daniel Jasper | aa701fa | 2013-01-18 08:44:07 +0000 | [diff] [blame] | 541 | verifyFormat("int i // This is a fancy variable\n" |
| 542 | " = 5; // with nicely aligned comment."); |
| 543 | |
| 544 | verifyFormat("// Leading comment.\n" |
| 545 | "int a; // Trailing comment."); |
| 546 | verifyFormat("int a; // Trailing comment\n" |
| 547 | " // on 2\n" |
| 548 | " // or 3 lines.\n" |
| 549 | "int b;"); |
| 550 | verifyFormat("int a; // Trailing comment\n" |
| 551 | "\n" |
| 552 | "// Leading comment.\n" |
| 553 | "int b;"); |
| 554 | verifyFormat("int a; // Comment.\n" |
| 555 | " // More details.\n" |
| 556 | "int bbbb; // Another comment."); |
| 557 | verifyFormat( |
| 558 | "int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; // comment\n" |
| 559 | "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // comment\n" |
| 560 | "int cccccccccccccccccccccccccccccc; // comment\n" |
| 561 | "int ddd; // looooooooooooooooooooooooong comment\n" |
| 562 | "int aaaaaaaaaaaaaaaaaaaaaaa; // comment\n" |
| 563 | "int bbbbbbbbbbbbbbbbbbbbb; // comment\n" |
| 564 | "int ccccccccccccccccccc; // comment"); |
| 565 | |
Daniel Jasper | 997b08c | 2013-01-18 09:19:33 +0000 | [diff] [blame] | 566 | verifyFormat("#include \"a\" // comment\n" |
| 567 | "#include \"a/b/c\" // comment"); |
| 568 | verifyFormat("#include <a> // comment\n" |
| 569 | "#include <a/b/c> // comment"); |
Manuel Klimek | 5c24cca | 2013-05-23 10:56:37 +0000 | [diff] [blame] | 570 | EXPECT_EQ("#include \\\n" |
| 571 | " \"a\" // comment\n" |
| 572 | "#include \"a/b/c\" // comment", |
| 573 | format("#include \\\n" |
| 574 | " \"a\" // comment\n" |
| 575 | "#include \"a/b/c\" // comment")); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 576 | |
Daniel Jasper | 3f69a1b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 577 | verifyFormat("enum E {\n" |
| 578 | " // comment\n" |
Daniel Jasper | 5ad1e19 | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 579 | " VAL_A, // comment\n" |
Daniel Jasper | 3f69a1b | 2012-12-18 19:56:56 +0000 | [diff] [blame] | 580 | " VAL_B\n" |
| 581 | "};"); |
Daniel Jasper | e25509f | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 582 | |
| 583 | verifyFormat( |
| 584 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | 5ad1e19 | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 585 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; // Trailing comment"); |
Daniel Jasper | d8bb2db | 2013-01-09 09:33:39 +0000 | [diff] [blame] | 586 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 587 | " // Comment inside a statement.\n" |
| 588 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | 3839659 | 2013-02-06 15:23:09 +0000 | [diff] [blame] | 589 | verifyFormat( |
| 590 | "bool aaaaaaaaaaaaa = // comment\n" |
| 591 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 592 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Manuel Klimek | c74d292 | 2013-01-07 08:54:53 +0000 | [diff] [blame] | 593 | |
Daniel Jasper | 525264c | 2013-02-13 19:25:54 +0000 | [diff] [blame] | 594 | verifyFormat("int aaaa; // aaaaa\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 595 | "int aa; // aaaaaaa", |
| 596 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 525264c | 2013-02-13 19:25:54 +0000 | [diff] [blame] | 597 | |
Daniel Jasper | 304a986 | 2013-01-21 22:49:20 +0000 | [diff] [blame] | 598 | EXPECT_EQ("void f() { // This does something ..\n" |
| 599 | "}\n" |
| 600 | "int a; // This is unrelated", |
| 601 | format("void f() { // This does something ..\n" |
| 602 | " }\n" |
| 603 | "int a; // This is unrelated")); |
| 604 | EXPECT_EQ("void f() { // This does something ..\n" |
| 605 | "} // awesome..\n" |
| 606 | "\n" |
| 607 | "int a; // This is unrelated", |
| 608 | format("void f() { // This does something ..\n" |
| 609 | " } // awesome..\n" |
| 610 | " \n" |
| 611 | "int a; // This is unrelated")); |
| 612 | |
Daniel Jasper | 5ad1e19 | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 613 | EXPECT_EQ("int i; // single line trailing comment", |
Manuel Klimek | c74d292 | 2013-01-07 08:54:53 +0000 | [diff] [blame] | 614 | format("int i;\\\n// single line trailing comment")); |
Daniel Jasper | 5ad1e19 | 2013-01-07 11:09:06 +0000 | [diff] [blame] | 615 | |
| 616 | verifyGoogleFormat("int a; // Trailing comment."); |
Daniel Jasper | ddaa9be | 2013-01-29 19:41:55 +0000 | [diff] [blame] | 617 | |
| 618 | verifyFormat("someFunction(anotherFunction( // Force break.\n" |
| 619 | " parameter));"); |
Daniel Jasper | a885dbe | 2013-02-05 09:34:14 +0000 | [diff] [blame] | 620 | |
| 621 | verifyGoogleFormat("#endif // HEADER_GUARD"); |
Daniel Jasper | f79f935 | 2013-02-06 22:04:05 +0000 | [diff] [blame] | 622 | |
| 623 | verifyFormat("const char *test[] = {\n" |
| 624 | " // A\n" |
| 625 | " \"aaaa\",\n" |
| 626 | " // B\n" |
| 627 | " \"aaaaa\",\n" |
| 628 | "};"); |
Daniel Jasper | eef3049 | 2013-02-11 12:36:37 +0000 | [diff] [blame] | 629 | verifyGoogleFormat( |
| 630 | "aaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 631 | " aaaaaaaaaaaaaaaaaaaaaa); // 81 cols with this comment"); |
Alexander Kornienko | b1be9d6 | 2013-04-03 12:38:53 +0000 | [diff] [blame] | 632 | EXPECT_EQ("D(a, {\n" |
| 633 | " // test\n" |
| 634 | " int a;\n" |
| 635 | "});", |
| 636 | format("D(a, {\n" |
| 637 | "// test\n" |
| 638 | "int a;\n" |
| 639 | "});")); |
Manuel Klimek | c573080 | 2013-05-23 11:42:52 +0000 | [diff] [blame] | 640 | |
| 641 | EXPECT_EQ("lineWith(); // comment\n" |
| 642 | "// at start\n" |
| 643 | "otherLine();", |
| 644 | format("lineWith(); // comment\n" |
| 645 | "// at start\n" |
| 646 | "otherLine();")); |
| 647 | EXPECT_EQ("lineWith(); // comment\n" |
| 648 | " // at start\n" |
| 649 | "otherLine();", |
| 650 | format("lineWith(); // comment\n" |
| 651 | " // at start\n" |
| 652 | "otherLine();")); |
Manuel Klimek | b27375f | 2013-05-23 19:54:43 +0000 | [diff] [blame] | 653 | |
| 654 | EXPECT_EQ("lineWith(); // comment\n" |
| 655 | "// at start\n" |
| 656 | "otherLine(); // comment", |
| 657 | format("lineWith(); // comment\n" |
| 658 | "// at start\n" |
| 659 | "otherLine(); // comment")); |
Manuel Klimek | 75ef31f | 2013-05-23 20:46:07 +0000 | [diff] [blame] | 660 | EXPECT_EQ("lineWith();\n" |
| 661 | "// at start\n" |
| 662 | "otherLine(); // comment", |
| 663 | format("lineWith();\n" |
| 664 | " // at start\n" |
| 665 | "otherLine(); // comment")); |
| 666 | EXPECT_EQ("// first\n" |
| 667 | "// at start\n" |
| 668 | "otherLine(); // comment", |
| 669 | format("// first\n" |
| 670 | " // at start\n" |
| 671 | "otherLine(); // comment")); |
| 672 | EXPECT_EQ("f();\n" |
| 673 | "// first\n" |
| 674 | "// at start\n" |
| 675 | "otherLine(); // comment", |
| 676 | format("f();\n" |
| 677 | "// first\n" |
| 678 | " // at start\n" |
| 679 | "otherLine(); // comment")); |
Daniel Jasper | e25509f | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 680 | } |
| 681 | |
Daniel Jasper | bc0fa39 | 2013-03-22 16:25:51 +0000 | [diff] [blame] | 682 | TEST_F(FormatTest, CanFormatCommentsLocally) { |
| 683 | EXPECT_EQ("int a; // comment\n" |
| 684 | "int b; // comment", |
| 685 | format("int a; // comment\n" |
| 686 | "int b; // comment", |
| 687 | 0, 0, getLLVMStyle())); |
| 688 | EXPECT_EQ("int a; // comment\n" |
| 689 | " // line 2\n" |
| 690 | "int b;", |
| 691 | format("int a; // comment\n" |
| 692 | " // line 2\n" |
| 693 | "int b;", |
| 694 | 28, 0, getLLVMStyle())); |
Daniel Jasper | 770eb7c | 2013-04-24 06:33:59 +0000 | [diff] [blame] | 695 | EXPECT_EQ("int aaaaaa; // comment\n" |
| 696 | "int b;\n" |
| 697 | "int c; // unrelated comment", |
| 698 | format("int aaaaaa; // comment\n" |
| 699 | "int b;\n" |
| 700 | "int c; // unrelated comment", |
| 701 | 31, 0, getLLVMStyle())); |
Daniel Jasper | bc0fa39 | 2013-03-22 16:25:51 +0000 | [diff] [blame] | 702 | } |
| 703 | |
Daniel Jasper | 3324cbe | 2013-03-01 16:45:59 +0000 | [diff] [blame] | 704 | TEST_F(FormatTest, RemovesTrailingWhitespaceOfComments) { |
| 705 | EXPECT_EQ("// comment", format("// comment ")); |
| 706 | EXPECT_EQ("int aaaaaaa, bbbbbbb; // comment", |
| 707 | format("int aaaaaaa, bbbbbbb; // comment ", |
| 708 | getLLVMStyleWithColumns(33))); |
| 709 | } |
| 710 | |
Daniel Jasper | e25509f | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 711 | TEST_F(FormatTest, UnderstandsMultiLineComments) { |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 712 | verifyFormat("f(/*test=*/ true);"); |
Daniel Jasper | 11cb81c | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 713 | EXPECT_EQ( |
| 714 | "f(aaaaaaaaaaaaaaaaaaaaaaaaa, /* Trailing comment for aa... */\n" |
| 715 | " bbbbbbbbbbbbbbbbbbbbbbbbb);", |
Alexander Kornienko | 9e90b62 | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 716 | format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \\\n/* Trailing comment for aa... */\n" |
Daniel Jasper | 11cb81c | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 717 | " bbbbbbbbbbbbbbbbbbbbbbbbb);")); |
| 718 | EXPECT_EQ( |
| 719 | "f(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 720 | " /* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);", |
| 721 | format("f(aaaaaaaaaaaaaaaaaaaaaaaaa , \n" |
| 722 | "/* Leading comment for bb... */ bbbbbbbbbbbbbbbbbbbbbbbbb);")); |
Daniel Jasper | ddaa9be | 2013-01-29 19:41:55 +0000 | [diff] [blame] | 723 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 724 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 725 | NoBinPacking.BinPackParameters = false; |
| 726 | verifyFormat("aaaaaaaa(/* parameter 1 */ aaaaaa,\n" |
| 727 | " /* parameter 2 */ aaaaaa,\n" |
| 728 | " /* parameter 3 */ aaaaaa,\n" |
| 729 | " /* parameter 4 */ aaaaaa);", |
| 730 | NoBinPacking); |
Daniel Jasper | 11cb81c | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 731 | } |
| 732 | |
Alexander Kornienko | dd8ed85 | 2013-03-14 16:10:54 +0000 | [diff] [blame] | 733 | TEST_F(FormatTest, AlignsMultiLineComments) { |
| 734 | EXPECT_EQ("/*\n" |
| 735 | " * Really multi-line\n" |
| 736 | " * comment.\n" |
| 737 | " */\n" |
| 738 | "void f() {}", |
| 739 | format(" /*\n" |
| 740 | " * Really multi-line\n" |
| 741 | " * comment.\n" |
| 742 | " */\n" |
| 743 | " void f() {}")); |
Alexander Kornienko | dd8ed85 | 2013-03-14 16:10:54 +0000 | [diff] [blame] | 744 | EXPECT_EQ("class C {\n" |
| 745 | " /*\n" |
| 746 | " * Another multi-line\n" |
| 747 | " * comment.\n" |
| 748 | " */\n" |
| 749 | " void f() {}\n" |
| 750 | "};", |
| 751 | format("class C {\n" |
| 752 | "/*\n" |
| 753 | " * Another multi-line\n" |
| 754 | " * comment.\n" |
| 755 | " */\n" |
| 756 | "void f() {}\n" |
| 757 | "};")); |
Alexander Kornienko | 79d6c72 | 2013-03-15 13:42:02 +0000 | [diff] [blame] | 758 | EXPECT_EQ("/*\n" |
| 759 | " 1. This is a comment with non-trivial formatting.\n" |
| 760 | " 1.1. We have to indent/outdent all lines equally\n" |
| 761 | " 1.1.1. to keep the formatting.\n" |
| 762 | " */", |
| 763 | format(" /*\n" |
| 764 | " 1. This is a comment with non-trivial formatting.\n" |
| 765 | " 1.1. We have to indent/outdent all lines equally\n" |
| 766 | " 1.1.1. to keep the formatting.\n" |
| 767 | " */")); |
| 768 | EXPECT_EQ("/*\n" |
Manuel Klimek | 9043c74 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 769 | "Don't try to outdent if there's not enough inentation.\n" |
| 770 | "*/", |
Alexander Kornienko | 79d6c72 | 2013-03-15 13:42:02 +0000 | [diff] [blame] | 771 | format(" /*\n" |
| 772 | " Don't try to outdent if there's not enough inentation.\n" |
| 773 | " */")); |
Manuel Klimek | 281dcbe | 2013-05-28 08:55:01 +0000 | [diff] [blame] | 774 | |
| 775 | EXPECT_EQ("int i; /* Comment with empty...\n" |
| 776 | " *\n" |
| 777 | " * line. */", |
| 778 | format("int i; /* Comment with empty...\n" |
| 779 | " *\n" |
| 780 | " * line. */")); |
Alexander Kornienko | dd8ed85 | 2013-03-14 16:10:54 +0000 | [diff] [blame] | 781 | } |
| 782 | |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 783 | TEST_F(FormatTest, SplitsLongCxxComments) { |
| 784 | EXPECT_EQ("// A comment that\n" |
| 785 | "// doesn't fit on\n" |
| 786 | "// one line", |
| 787 | format("// A comment that doesn't fit on one line", |
| 788 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 9e90b62 | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 789 | EXPECT_EQ("// a b c d\n" |
| 790 | "// e f g\n" |
| 791 | "// h i j k", |
| 792 | format("// a b c d e f g h i j k", |
| 793 | getLLVMStyleWithColumns(10))); |
| 794 | EXPECT_EQ("// a b c d\n" |
| 795 | "// e f g\n" |
| 796 | "// h i j k", |
| 797 | format("\\\n// a b c d e f g h i j k", |
| 798 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 799 | EXPECT_EQ("if (true) // A comment that\n" |
| 800 | " // doesn't fit on\n" |
| 801 | " // one line", |
| 802 | format("if (true) // A comment that doesn't fit on one line ", |
| 803 | getLLVMStyleWithColumns(30))); |
| 804 | EXPECT_EQ("// Don't_touch_leading_whitespace", |
| 805 | format("// Don't_touch_leading_whitespace", |
| 806 | getLLVMStyleWithColumns(20))); |
| 807 | EXPECT_EQ( |
| 808 | "//Don't add leading\n" |
| 809 | "//whitespace", |
| 810 | format("//Don't add leading whitespace", getLLVMStyleWithColumns(20))); |
Alexander Kornienko | efd9838 | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 811 | EXPECT_EQ("// A comment before\n" |
| 812 | "// a macro\n" |
| 813 | "// definition\n" |
| 814 | "#define a b", |
| 815 | format("// A comment before a macro definition\n" |
| 816 | "#define a b", |
| 817 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | 9043c74 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 818 | |
| 819 | EXPECT_EQ("/* A comment before\n" |
| 820 | " * a macro\n" |
| 821 | " * definition */\n" |
| 822 | "#define a b", |
| 823 | format("/* A comment before a macro definition */\n" |
| 824 | "#define a b", |
| 825 | getLLVMStyleWithColumns(20))); |
| 826 | |
| 827 | EXPECT_EQ("/* some comment\n" |
| 828 | " * a comment\n" |
| 829 | "* that we break\n" |
| 830 | " * another comment\n" |
| 831 | "* we have to break\n" |
| 832 | "* a left comment\n" |
| 833 | " */", |
| 834 | format(" /* some comment\n" |
| 835 | " * a comment that we break\n" |
| 836 | " * another comment we have to break\n" |
| 837 | "* a left comment\n" |
| 838 | " */", |
| 839 | getLLVMStyleWithColumns(20))); |
| 840 | |
| 841 | EXPECT_EQ("/*\n" |
| 842 | "\n" |
| 843 | "\n" |
| 844 | " */\n", |
| 845 | format(" /* \n" |
| 846 | " \n" |
| 847 | " \n" |
| 848 | " */\n")); |
| 849 | } |
| 850 | |
| 851 | TEST_F(FormatTest, MultiLineCommentsInDefines) { |
| 852 | // FIXME: The line breaks are still suboptimal (current guess |
| 853 | // is that this is due to the token length being misused), but |
| 854 | // the comment handling is correct. |
| 855 | EXPECT_EQ("#define A( \\\n" |
| 856 | " x) /* \\\n" |
| 857 | "a comment \\\n" |
| 858 | "inside */ \\\n" |
| 859 | " f();", |
| 860 | format("#define A(x) /* \\\n" |
| 861 | " a comment \\\n" |
| 862 | " inside */ \\\n" |
| 863 | " f();", |
| 864 | getLLVMStyleWithColumns(17))); |
| 865 | EXPECT_EQ("#define A(x) /* \\\n" |
| 866 | " a \\\n" |
| 867 | " comment \\\n" |
| 868 | " inside \\\n" |
| 869 | " */ \\\n" |
| 870 | " f();", |
| 871 | format("#define A( \\\n" |
| 872 | " x) /* \\\n" |
| 873 | " a comment \\\n" |
| 874 | " inside */ \\\n" |
| 875 | " f();", |
| 876 | getLLVMStyleWithColumns(17))); |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 877 | } |
| 878 | |
Alexander Kornienko | b5dad75 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 879 | TEST_F(FormatTest, ParsesCommentsAdjacentToPPDirectives) { |
Daniel Jasper | abca58c | 2013-05-15 14:09:55 +0000 | [diff] [blame] | 880 | EXPECT_EQ("namespace {\n}\n// Test\n#define A", |
Alexander Kornienko | b5dad75 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 881 | format("namespace {}\n // Test\n#define A")); |
Daniel Jasper | abca58c | 2013-05-15 14:09:55 +0000 | [diff] [blame] | 882 | EXPECT_EQ("namespace {\n}\n/* Test */\n#define A", |
Alexander Kornienko | b5dad75 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 883 | format("namespace {}\n /* Test */\n#define A")); |
Daniel Jasper | abca58c | 2013-05-15 14:09:55 +0000 | [diff] [blame] | 884 | EXPECT_EQ("namespace {\n}\n/* Test */ #define A", |
Alexander Kornienko | b5dad75 | 2013-04-02 13:04:06 +0000 | [diff] [blame] | 885 | format("namespace {}\n /* Test */ #define A")); |
| 886 | } |
| 887 | |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 888 | TEST_F(FormatTest, SplitsLongLinesInComments) { |
| 889 | EXPECT_EQ("/* This is a long\n" |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 890 | " * comment that\n" |
| 891 | " * doesn't\n" |
| 892 | " * fit on one line.\n" |
| 893 | " */", |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 894 | format("/* " |
| 895 | "This is a long " |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 896 | "comment that " |
| 897 | "doesn't " |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 898 | "fit on one line. */", |
| 899 | getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 9e90b62 | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 900 | EXPECT_EQ("/* a b c d\n" |
| 901 | " * e f g\n" |
| 902 | " * h i j k\n" |
| 903 | " */", |
| 904 | format("/* a b c d e f g h i j k */", |
| 905 | getLLVMStyleWithColumns(10))); |
| 906 | EXPECT_EQ("/* a b c d\n" |
| 907 | " * e f g\n" |
| 908 | " * h i j k\n" |
| 909 | " */", |
| 910 | format("\\\n/* a b c d e f g h i j k */", |
| 911 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 912 | EXPECT_EQ("/*\n" |
| 913 | "This is a long\n" |
| 914 | "comment that doesn't\n" |
| 915 | "fit on one line.\n" |
| 916 | "*/", |
| 917 | format("/*\n" |
| 918 | "This is a long " |
| 919 | "comment that doesn't " |
| 920 | "fit on one line. \n" |
| 921 | "*/", getLLVMStyleWithColumns(20))); |
| 922 | EXPECT_EQ("/*\n" |
| 923 | " * This is a long\n" |
| 924 | " * comment that\n" |
| 925 | " * doesn't fit on\n" |
| 926 | " * one line.\n" |
| 927 | " */", |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 928 | format("/* \n" |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 929 | " * This is a long " |
| 930 | " comment that " |
| 931 | " doesn't fit on " |
| 932 | " one line. \n" |
| 933 | " */", getLLVMStyleWithColumns(20))); |
| 934 | EXPECT_EQ("/*\n" |
| 935 | " * This_is_a_comment_with_words_that_dont_fit_on_one_line\n" |
| 936 | " * so_it_should_be_broken\n" |
| 937 | " * wherever_a_space_occurs\n" |
| 938 | " */", |
| 939 | format("/*\n" |
| 940 | " * This_is_a_comment_with_words_that_dont_fit_on_one_line " |
| 941 | " so_it_should_be_broken " |
| 942 | " wherever_a_space_occurs \n" |
| 943 | " */", |
| 944 | getLLVMStyleWithColumns(20))); |
| 945 | EXPECT_EQ("/*\n" |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 946 | " * This_comment_can_not_be_broken_into_lines\n" |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 947 | " */", |
| 948 | format("/*\n" |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 949 | " * This_comment_can_not_be_broken_into_lines\n" |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 950 | " */", |
| 951 | getLLVMStyleWithColumns(20))); |
| 952 | EXPECT_EQ("{\n" |
| 953 | " /*\n" |
| 954 | " This is another\n" |
| 955 | " long comment that\n" |
| 956 | " doesn't fit on one\n" |
| 957 | " line 1234567890\n" |
| 958 | " */\n" |
| 959 | "}", |
| 960 | format("{\n" |
| 961 | "/*\n" |
| 962 | "This is another " |
| 963 | " long comment that " |
| 964 | " doesn't fit on one" |
| 965 | " line 1234567890\n" |
| 966 | "*/\n" |
| 967 | "}", getLLVMStyleWithColumns(20))); |
| 968 | EXPECT_EQ("{\n" |
| 969 | " /*\n" |
| 970 | " * This i s\n" |
| 971 | " * another comment\n" |
| 972 | " * t hat doesn' t\n" |
| 973 | " * fit on one l i\n" |
| 974 | " * n e\n" |
| 975 | " */\n" |
| 976 | "}", |
| 977 | format("{\n" |
| 978 | "/*\n" |
| 979 | " * This i s" |
| 980 | " another comment" |
| 981 | " t hat doesn' t" |
| 982 | " fit on one l i" |
| 983 | " n e\n" |
| 984 | " */\n" |
| 985 | "}", getLLVMStyleWithColumns(20))); |
| 986 | EXPECT_EQ("/*\n" |
| 987 | " * This is a long\n" |
| 988 | " * comment that\n" |
| 989 | " * doesn't fit on\n" |
| 990 | " * one line\n" |
| 991 | " */", |
| 992 | format(" /*\n" |
| 993 | " * This is a long comment that doesn't fit on one line\n" |
| 994 | " */", getLLVMStyleWithColumns(20))); |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 995 | EXPECT_EQ("{\n" |
| 996 | " if (something) /* This is a\n" |
Manuel Klimek | 9043c74 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 997 | " long\n" |
| 998 | " comment */\n" |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 999 | " ;\n" |
| 1000 | "}", |
| 1001 | format("{\n" |
| 1002 | " if (something) /* This is a long comment */\n" |
| 1003 | " ;\n" |
| 1004 | "}", |
| 1005 | getLLVMStyleWithColumns(30))); |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1006 | } |
| 1007 | |
| 1008 | TEST_F(FormatTest, SplitsLongLinesInCommentsInPreprocessor) { |
| 1009 | EXPECT_EQ("#define X \\\n" |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1010 | " /* \\\n" |
| 1011 | " Test \\\n" |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1012 | " Macro comment \\\n" |
| 1013 | " with a long \\\n" |
| 1014 | " line \\\n" |
Alexander Kornienko | cb45bc1 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 1015 | " */ \\\n" |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1016 | " A + B", |
| 1017 | format("#define X \\\n" |
| 1018 | " /*\n" |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1019 | " Test\n" |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1020 | " Macro comment with a long line\n" |
| 1021 | " */ \\\n" |
| 1022 | " A + B", |
| 1023 | getLLVMStyleWithColumns(20))); |
| 1024 | EXPECT_EQ("#define X \\\n" |
| 1025 | " /* Macro comment \\\n" |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1026 | " with a long \\\n" |
Alexander Kornienko | cb45bc1 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 1027 | " line */ \\\n" |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 1028 | " A + B", |
| 1029 | format("#define X \\\n" |
| 1030 | " /* Macro comment with a long\n" |
| 1031 | " line */ \\\n" |
| 1032 | " A + B", |
| 1033 | getLLVMStyleWithColumns(20))); |
| 1034 | EXPECT_EQ("#define X \\\n" |
| 1035 | " /* Macro comment \\\n" |
| 1036 | " * with a long \\\n" |
Alexander Kornienko | cb45bc1 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 1037 | " * line */ \\\n" |
Alexander Kornienko | afcef33 | 2013-03-19 17:41:36 +0000 | [diff] [blame] | 1038 | " A + B", |
| 1039 | format("#define X \\\n" |
| 1040 | " /* Macro comment with a long line */ \\\n" |
| 1041 | " A + B", |
| 1042 | getLLVMStyleWithColumns(20))); |
| 1043 | } |
| 1044 | |
Daniel Jasper | 11cb81c | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 1045 | TEST_F(FormatTest, CommentsInStaticInitializers) { |
| 1046 | EXPECT_EQ( |
| 1047 | "static SomeType type = { aaaaaaaaaaaaaaaaaaaa, /* comment */\n" |
| 1048 | " aaaaaaaaaaaaaaaaaaaa /* comment */,\n" |
| 1049 | " /* comment */ aaaaaaaaaaaaaaaaaaaa,\n" |
| 1050 | " aaaaaaaaaaaaaaaaaaaa, // comment\n" |
| 1051 | " aaaaaaaaaaaaaaaaaaaa };", |
| 1052 | format("static SomeType type = { aaaaaaaaaaaaaaaaaaaa , /* comment */\n" |
| 1053 | " aaaaaaaaaaaaaaaaaaaa /* comment */ ,\n" |
| 1054 | " /* comment */ aaaaaaaaaaaaaaaaaaaa ,\n" |
| 1055 | " aaaaaaaaaaaaaaaaaaaa , // comment\n" |
| 1056 | " aaaaaaaaaaaaaaaaaaaa };")); |
| 1057 | verifyFormat("static SomeType type = { aaaaaaaaaaa, // comment for aa...\n" |
| 1058 | " bbbbbbbbbbb, ccccccccccc };"); |
| 1059 | verifyFormat("static SomeType type = { aaaaaaaaaaa,\n" |
| 1060 | " // comment for bb....\n" |
| 1061 | " bbbbbbbbbbb, ccccccccccc };"); |
| 1062 | verifyGoogleFormat( |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1063 | "static SomeType type = {aaaaaaaaaaa, // comment for aa...\n" |
| 1064 | " bbbbbbbbbbb, ccccccccccc};"); |
| 1065 | verifyGoogleFormat("static SomeType type = {aaaaaaaaaaa,\n" |
| 1066 | " // comment for bb....\n" |
| 1067 | " bbbbbbbbbbb, ccccccccccc};"); |
Daniel Jasper | 11cb81c | 2013-01-17 12:53:34 +0000 | [diff] [blame] | 1068 | |
Daniel Jasper | 8a8ce24 | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 1069 | verifyFormat("S s = { { a, b, c }, // Group #1\n" |
| 1070 | " { d, e, f }, // Group #2\n" |
| 1071 | " { g, h, i } }; // Group #3"); |
| 1072 | verifyFormat("S s = { { // Group #1\n" |
| 1073 | " a, b, c },\n" |
| 1074 | " { // Group #2\n" |
| 1075 | " d, e, f },\n" |
| 1076 | " { // Group #3\n" |
| 1077 | " g, h, i } };"); |
Daniel Jasper | dc7d581 | 2013-02-20 12:56:39 +0000 | [diff] [blame] | 1078 | |
| 1079 | EXPECT_EQ("S s = {\n" |
| 1080 | " // Some comment\n" |
Daniel Jasper | fb5e241 | 2013-02-26 13:10:34 +0000 | [diff] [blame] | 1081 | " a,\n" |
Daniel Jasper | dc7d581 | 2013-02-20 12:56:39 +0000 | [diff] [blame] | 1082 | "\n" |
| 1083 | " // Comment after empty line\n" |
| 1084 | " b\n" |
Daniel Jasper | fb5e241 | 2013-02-26 13:10:34 +0000 | [diff] [blame] | 1085 | "}", |
| 1086 | format("S s = {\n" |
| 1087 | " // Some comment\n" |
| 1088 | " a,\n" |
| 1089 | " \n" |
| 1090 | " // Comment after empty line\n" |
| 1091 | " b\n" |
| 1092 | "}")); |
| 1093 | EXPECT_EQ("S s = { a, b };", format("S s = {\n" |
Daniel Jasper | 16b3562 | 2013-02-26 13:18:08 +0000 | [diff] [blame] | 1094 | " a,\n" |
| 1095 | "\n" |
| 1096 | " b\n" |
| 1097 | "};")); |
Daniel Jasper | a400cab | 2013-02-28 15:04:12 +0000 | [diff] [blame] | 1098 | verifyFormat("const uint8_t aaaaaaaaaaaaaaaaaaaaaa[0] = {\n" |
| 1099 | " 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n" |
| 1100 | " 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // comment\n" |
| 1101 | " 0x00, 0x00, 0x00, 0x00 // comment\n" |
| 1102 | "};"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1103 | } |
| 1104 | |
Alexander Kornienko | f2e0212 | 2013-05-24 18:24:24 +0000 | [diff] [blame] | 1105 | TEST_F(FormatTest, IgnoresIf0Contents) { |
| 1106 | EXPECT_EQ("#if 0\n" |
| 1107 | "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n" |
| 1108 | "#endif\n" |
| 1109 | "void f() {}", |
| 1110 | format("#if 0\n" |
| 1111 | "}{)(&*(^%%#%@! fsadj f;ldjs ,:;| <<<>>>][)(][\n" |
| 1112 | "#endif\n" |
| 1113 | "void f( ) { }")); |
| 1114 | EXPECT_EQ("#if false\n" |
| 1115 | "void f( ) { }\n" |
| 1116 | "#endif\n" |
| 1117 | "void g() {}\n", |
| 1118 | format("#if false\n" |
| 1119 | "void f( ) { }\n" |
| 1120 | "#endif\n" |
| 1121 | "void g( ) { }\n")); |
| 1122 | EXPECT_EQ("enum E {\n" |
| 1123 | " One,\n" |
| 1124 | " Two,\n" |
| 1125 | "#if 0\n" |
| 1126 | "Three,\n" |
| 1127 | " Four,\n" |
| 1128 | "#endif\n" |
| 1129 | " Five\n" |
| 1130 | "};", |
| 1131 | format("enum E {\n" |
| 1132 | " One,Two,\n" |
| 1133 | "#if 0\n" |
| 1134 | "Three,\n" |
| 1135 | " Four,\n" |
| 1136 | "#endif\n" |
| 1137 | " Five};")); |
| 1138 | EXPECT_EQ("enum F {\n" |
| 1139 | " One,\n" |
| 1140 | "#if 1\n" |
| 1141 | " Two,\n" |
| 1142 | "#if 0\n" |
| 1143 | "Three,\n" |
| 1144 | " Four,\n" |
| 1145 | "#endif\n" |
| 1146 | " Five\n" |
| 1147 | "#endif\n" |
| 1148 | "};", |
| 1149 | format("enum F {\n" |
| 1150 | "One,\n" |
| 1151 | "#if 1\n" |
| 1152 | "Two,\n" |
| 1153 | "#if 0\n" |
| 1154 | "Three,\n" |
| 1155 | " Four,\n" |
| 1156 | "#endif\n" |
| 1157 | "Five\n" |
| 1158 | "#endif\n" |
| 1159 | "};")); |
| 1160 | EXPECT_EQ("enum G {\n" |
| 1161 | " One,\n" |
| 1162 | "#if 0\n" |
| 1163 | "Two,\n" |
| 1164 | "#else\n" |
| 1165 | " Three,\n" |
| 1166 | "#endif\n" |
| 1167 | " Four\n" |
| 1168 | "};", |
| 1169 | format("enum G {\n" |
| 1170 | "One,\n" |
| 1171 | "#if 0\n" |
| 1172 | "Two,\n" |
| 1173 | "#else\n" |
| 1174 | "Three,\n" |
| 1175 | "#endif\n" |
| 1176 | "Four\n" |
| 1177 | "};")); |
| 1178 | EXPECT_EQ("enum H {\n" |
| 1179 | " One,\n" |
| 1180 | "#if 0\n" |
| 1181 | "#ifdef Q\n" |
| 1182 | "Two,\n" |
| 1183 | "#else\n" |
| 1184 | "Three,\n" |
| 1185 | "#endif\n" |
| 1186 | "#endif\n" |
| 1187 | " Four\n" |
| 1188 | "};", |
| 1189 | format("enum H {\n" |
| 1190 | "One,\n" |
| 1191 | "#if 0\n" |
| 1192 | "#ifdef Q\n" |
| 1193 | "Two,\n" |
| 1194 | "#else\n" |
| 1195 | "Three,\n" |
| 1196 | "#endif\n" |
| 1197 | "#endif\n" |
| 1198 | "Four\n" |
| 1199 | "};")); |
| 1200 | EXPECT_EQ("enum I {\n" |
| 1201 | " One,\n" |
| 1202 | "#if /* test */ 0 || 1\n" |
| 1203 | "Two,\n" |
| 1204 | "Three,\n" |
| 1205 | "#endif\n" |
| 1206 | " Four\n" |
| 1207 | "};", |
| 1208 | format("enum I {\n" |
| 1209 | "One,\n" |
| 1210 | "#if /* test */ 0 || 1\n" |
| 1211 | "Two,\n" |
| 1212 | "Three,\n" |
| 1213 | "#endif\n" |
| 1214 | "Four\n" |
| 1215 | "};")); |
| 1216 | EXPECT_EQ("enum J {\n" |
| 1217 | " One,\n" |
| 1218 | "#if 0\n" |
| 1219 | "#if 0\n" |
| 1220 | "Two,\n" |
| 1221 | "#else\n" |
| 1222 | "Three,\n" |
| 1223 | "#endif\n" |
| 1224 | "Four,\n" |
| 1225 | "#endif\n" |
| 1226 | " Five\n" |
| 1227 | "};", |
| 1228 | format("enum J {\n" |
| 1229 | "One,\n" |
| 1230 | "#if 0\n" |
| 1231 | "#if 0\n" |
| 1232 | "Two,\n" |
| 1233 | "#else\n" |
| 1234 | "Three,\n" |
| 1235 | "#endif\n" |
| 1236 | "Four,\n" |
| 1237 | "#endif\n" |
| 1238 | "Five\n" |
| 1239 | "};")); |
| 1240 | |
| 1241 | } |
| 1242 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1243 | //===----------------------------------------------------------------------===// |
| 1244 | // Tests for classes, namespaces, etc. |
| 1245 | //===----------------------------------------------------------------------===// |
| 1246 | |
| 1247 | TEST_F(FormatTest, DoesNotBreakSemiAfterClassDecl) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1248 | verifyFormat("class A {\n};"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1249 | } |
| 1250 | |
| 1251 | TEST_F(FormatTest, UnderstandsAccessSpecifiers) { |
| 1252 | verifyFormat("class A {\n" |
| 1253 | "public:\n" |
Daniel Jasper | c04baae | 2013-04-10 09:49:49 +0000 | [diff] [blame] | 1254 | "public: // comment\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1255 | "protected:\n" |
| 1256 | "private:\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1257 | " void f() {}\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1258 | "};"); |
| 1259 | verifyGoogleFormat("class A {\n" |
| 1260 | " public:\n" |
| 1261 | " protected:\n" |
| 1262 | " private:\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1263 | " void f() {}\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1264 | "};"); |
| 1265 | } |
| 1266 | |
Alexander Kornienko | fd43336 | 2013-03-27 17:08:02 +0000 | [diff] [blame] | 1267 | TEST_F(FormatTest, SeparatesLogicalBlocks) { |
| 1268 | EXPECT_EQ("class A {\n" |
| 1269 | "public:\n" |
| 1270 | " void f();\n" |
| 1271 | "\n" |
| 1272 | "private:\n" |
| 1273 | " void g() {}\n" |
| 1274 | " // test\n" |
| 1275 | "protected:\n" |
| 1276 | " int h;\n" |
| 1277 | "};", |
| 1278 | format("class A {\n" |
| 1279 | "public:\n" |
| 1280 | "void f();\n" |
| 1281 | "private:\n" |
| 1282 | "void g() {}\n" |
| 1283 | "// test\n" |
| 1284 | "protected:\n" |
| 1285 | "int h;\n" |
| 1286 | "};")); |
| 1287 | } |
| 1288 | |
Daniel Jasper | 8319360 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1289 | TEST_F(FormatTest, FormatsClasses) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1290 | verifyFormat("class A : public B {\n};"); |
| 1291 | verifyFormat("class A : public ::B {\n};"); |
Daniel Jasper | eead02b | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1292 | |
| 1293 | verifyFormat( |
| 1294 | "class AAAAAAAAAAAAAAAAAAAA : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
| 1295 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {\n" |
| 1296 | "};\n"); |
Daniel Jasper | a61aefb | 2013-05-06 06:45:09 +0000 | [diff] [blame] | 1297 | verifyFormat("class AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\n" |
| 1298 | " : public BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,\n" |
| 1299 | " public CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC {\n" |
Daniel Jasper | eead02b | 2013-02-14 08:42:54 +0000 | [diff] [blame] | 1300 | "};\n"); |
| 1301 | verifyFormat( |
| 1302 | "class A : public B, public C, public D, public E, public F, public G {\n" |
| 1303 | "};"); |
| 1304 | verifyFormat("class AAAAAAAAAAAA : public B,\n" |
| 1305 | " public C,\n" |
| 1306 | " public D,\n" |
| 1307 | " public E,\n" |
| 1308 | " public F,\n" |
| 1309 | " public G {\n" |
| 1310 | "};"); |
Daniel Jasper | 8319360 | 2013-04-05 17:22:09 +0000 | [diff] [blame] | 1311 | |
| 1312 | verifyFormat("class\n" |
| 1313 | " ReallyReallyLongClassName {\n};", |
| 1314 | getLLVMStyleWithColumns(32)); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 1315 | } |
| 1316 | |
Manuel Klimek | 28cacc7 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 1317 | TEST_F(FormatTest, FormatsVariableDeclarationsAfterStructOrClass) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1318 | verifyFormat("class A {\n} a, b;"); |
| 1319 | verifyFormat("struct A {\n} a, b;"); |
| 1320 | verifyFormat("union A {\n} a;"); |
Manuel Klimek | 28cacc7 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 1321 | } |
| 1322 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1323 | TEST_F(FormatTest, FormatsEnum) { |
Alexander Kornienko | b7076a2 | 2012-12-04 14:46:19 +0000 | [diff] [blame] | 1324 | verifyFormat("enum {\n" |
| 1325 | " Zero,\n" |
| 1326 | " One = 1,\n" |
| 1327 | " Two = One + 1,\n" |
| 1328 | " Three = (One + Two),\n" |
| 1329 | " Four = (Zero && (One ^ Two)) | (One << Two),\n" |
| 1330 | " Five = (One, Two, Three, Four, 5)\n" |
| 1331 | "};"); |
| 1332 | verifyFormat("enum Enum {\n" |
| 1333 | "};"); |
| 1334 | verifyFormat("enum {\n" |
| 1335 | "};"); |
Manuel Klimek | 2cec019 | 2013-01-21 19:17:52 +0000 | [diff] [blame] | 1336 | verifyFormat("enum X E {\n} d;"); |
| 1337 | verifyFormat("enum __attribute__((...)) E {\n} d;"); |
| 1338 | verifyFormat("enum __declspec__((...)) E {\n} d;"); |
| 1339 | verifyFormat("enum X f() {\n a();\n return 42;\n}"); |
Alexander Kornienko | b7076a2 | 2012-12-04 14:46:19 +0000 | [diff] [blame] | 1340 | } |
| 1341 | |
Nico Weber | 7769a90 | 2013-01-14 05:49:49 +0000 | [diff] [blame] | 1342 | TEST_F(FormatTest, FormatsBitfields) { |
| 1343 | verifyFormat("struct Bitfields {\n" |
| 1344 | " unsigned sClass : 8;\n" |
| 1345 | " unsigned ValueKind : 2;\n" |
| 1346 | "};"); |
| 1347 | } |
| 1348 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1349 | TEST_F(FormatTest, FormatsNamespaces) { |
| 1350 | verifyFormat("namespace some_namespace {\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1351 | "class A {\n};\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1352 | "void f() { f(); }\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1353 | "}"); |
| 1354 | verifyFormat("namespace {\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1355 | "class A {\n};\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1356 | "void f() { f(); }\n" |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1357 | "}"); |
Dmitri Gribenko | 58d64e2 | 2012-12-30 21:27:25 +0000 | [diff] [blame] | 1358 | verifyFormat("inline namespace X {\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1359 | "class A {\n};\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1360 | "void f() { f(); }\n" |
Dmitri Gribenko | 58d64e2 | 2012-12-30 21:27:25 +0000 | [diff] [blame] | 1361 | "}"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1362 | verifyFormat("using namespace some_namespace;\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1363 | "class A {\n};\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1364 | "void f() { f(); }"); |
Manuel Klimek | 046b930 | 2013-02-06 16:08:09 +0000 | [diff] [blame] | 1365 | |
| 1366 | // This code is more common than we thought; if we |
| 1367 | // layout this correctly the semicolon will go into |
| 1368 | // its own line, which is undesireable. |
| 1369 | verifyFormat("namespace {\n};"); |
| 1370 | verifyFormat("namespace {\n" |
| 1371 | "class A {\n" |
| 1372 | "};\n" |
| 1373 | "};"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1374 | } |
| 1375 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1376 | TEST_F(FormatTest, FormatsExternC) { verifyFormat("extern \"C\" {\nint a;"); } |
Manuel Klimek | ae610d1 | 2013-01-21 14:32:05 +0000 | [diff] [blame] | 1377 | |
Daniel Jasper | 40aacf4 | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1378 | TEST_F(FormatTest, FormatsInlineASM) { |
| 1379 | verifyFormat("asm(\"xyz\" : \"=a\"(a), \"=d\"(b) : \"a\"(data));"); |
| 1380 | verifyFormat( |
| 1381 | "asm(\"movq\\t%%rbx, %%rsi\\n\\t\"\n" |
| 1382 | " \"cpuid\\n\\t\"\n" |
| 1383 | " \"xchgq\\t%%rbx, %%rsi\\n\\t\"\n" |
Daniel Jasper | 5dad58e | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 1384 | " : \"=a\"(*rEAX), \"=S\"(*rEBX), \"=c\"(*rECX), \"=d\"(*rEDX)\n" |
Daniel Jasper | 40aacf4 | 2013-03-14 13:45:21 +0000 | [diff] [blame] | 1385 | " : \"a\"(value));"); |
| 1386 | } |
| 1387 | |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1388 | TEST_F(FormatTest, FormatTryCatch) { |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1389 | // FIXME: Handle try-catch explicitly in the UnwrappedLineParser, then we'll |
| 1390 | // also not create single-line-blocks. |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1391 | verifyFormat("try {\n" |
| 1392 | " throw a * b;\n" |
| 1393 | "}\n" |
| 1394 | "catch (int a) {\n" |
| 1395 | " // Do nothing.\n" |
| 1396 | "}\n" |
| 1397 | "catch (...) {\n" |
| 1398 | " exit(42);\n" |
| 1399 | "}"); |
| 1400 | |
| 1401 | // Function-level try statements. |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1402 | verifyFormat("int f() try { return 4; }\n" |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1403 | "catch (...) {\n" |
| 1404 | " return 5;\n" |
| 1405 | "}"); |
| 1406 | verifyFormat("class A {\n" |
| 1407 | " int a;\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1408 | " A() try : a(0) {}\n" |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1409 | " catch (...) {\n" |
| 1410 | " throw;\n" |
| 1411 | " }\n" |
| 1412 | "};\n"); |
| 1413 | } |
| 1414 | |
| 1415 | TEST_F(FormatTest, FormatObjCTryCatch) { |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 1416 | verifyFormat("@try {\n" |
| 1417 | " f();\n" |
| 1418 | "}\n" |
| 1419 | "@catch (NSException e) {\n" |
| 1420 | " @throw;\n" |
| 1421 | "}\n" |
| 1422 | "@finally {\n" |
| 1423 | " exit(42);\n" |
| 1424 | "}"); |
Nico Weber | d5650bd | 2013-01-07 16:36:17 +0000 | [diff] [blame] | 1425 | } |
| 1426 | |
Daniel Jasper | e25509f | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1427 | TEST_F(FormatTest, StaticInitializers) { |
| 1428 | verifyFormat("static SomeClass SC = { 1, 'a' };"); |
| 1429 | |
Daniel Jasper | e25509f | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1430 | verifyFormat( |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 1431 | "static SomeClass WithALoooooooooooooooooooongName = {\n" |
Manuel Klimek | 0ddd57a | 2013-01-10 15:58:26 +0000 | [diff] [blame] | 1432 | " 100000000, \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n" |
| 1433 | "};"); |
| 1434 | |
| 1435 | verifyFormat( |
| 1436 | "static SomeClass = { a, b, c, d, e, f, g, h, i, j,\n" |
| 1437 | " looooooooooooooooooooooooooooooooooongname,\n" |
| 1438 | " looooooooooooooooooooooooooooooong };"); |
Daniel Jasper | 8a8ce24 | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 1439 | // Allow bin-packing in static initializers as this would often lead to |
| 1440 | // terrible results, e.g.: |
| 1441 | verifyGoogleFormat( |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1442 | "static SomeClass = {a, b, c, d, e, f, g, h, i, j,\n" |
| 1443 | " looooooooooooooooooooooooooooooooooongname,\n" |
| 1444 | " looooooooooooooooooooooooooooooong};"); |
Daniel Jasper | 473c62c | 2013-05-17 09:35:01 +0000 | [diff] [blame] | 1445 | // Here, everything other than the "}" would fit on a line. |
| 1446 | verifyFormat("static int LooooooooooooooooooooooooongVariable[1] = {\n" |
| 1447 | " 100000000000000000000000\n" |
| 1448 | "};"); |
| 1449 | |
| 1450 | // FIXME: This would fit into the column limit if we'd fit "{ {" on the first |
| 1451 | // line. However, the formatting looks a bit off and this probably doesn't |
| 1452 | // happen often in practice. |
| 1453 | verifyFormat("static int Variable[1] = {\n" |
| 1454 | " { 1000000000000000000000000000000000000 }\n" |
| 1455 | "};", |
| 1456 | getLLVMStyleWithColumns(40)); |
Daniel Jasper | e25509f | 2012-12-17 11:29:41 +0000 | [diff] [blame] | 1457 | } |
| 1458 | |
Daniel Jasper | bca4bbe | 2013-05-28 11:30:49 +0000 | [diff] [blame] | 1459 | TEST_F(FormatTest, DesignatedInitializers) { |
| 1460 | verifyFormat("const struct A a = { .a = 1, .b = 2 };"); |
| 1461 | verifyFormat("const struct A a = { .aaaaaaaaaa = 1,\n" |
| 1462 | " .bbbbbbbbbb = 2,\n" |
| 1463 | " .cccccccccc = 3,\n" |
| 1464 | " .dddddddddd = 4,\n" |
| 1465 | " .eeeeeeeeee = 5 };"); |
| 1466 | verifyFormat("const struct Aaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaa = {\n" |
| 1467 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaa = 1,\n" |
| 1468 | " .bbbbbbbbbbbbbbbbbbbbbbbbbbb = 2,\n" |
| 1469 | " .ccccccccccccccccccccccccccc = 3,\n" |
| 1470 | " .ddddddddddddddddddddddddddd = 4,\n" |
| 1471 | " .eeeeeeeeeeeeeeeeeeeeeeeeeee = 5\n" |
| 1472 | "};"); |
| 1473 | |
| 1474 | verifyGoogleFormat("const struct A a = {.a = 1, .b = 2};"); |
| 1475 | } |
| 1476 | |
Manuel Klimek | a54d1a9 | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1477 | TEST_F(FormatTest, NestedStaticInitializers) { |
| 1478 | verifyFormat("static A x = { { {} } };\n"); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1479 | verifyFormat("static A x = { { { init1, init2, init3, init4 },\n" |
| 1480 | " { init1, init2, init3, init4 } } };"); |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 1481 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1482 | verifyFormat("somes Status::global_reps[3] = {\n" |
| 1483 | " { kGlobalRef, OK_CODE, NULL, NULL, NULL },\n" |
| 1484 | " { kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL },\n" |
| 1485 | " { kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL }\n" |
| 1486 | "};"); |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1487 | verifyGoogleFormat("SomeType Status::global_reps[3] = {\n" |
| 1488 | " {kGlobalRef, OK_CODE, NULL, NULL, NULL},\n" |
| 1489 | " {kGlobalRef, CANCELLED_CODE, NULL, NULL, NULL},\n" |
| 1490 | " {kGlobalRef, UNKNOWN_CODE, NULL, NULL, NULL}\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1491 | "};"); |
Manuel Klimek | a54d1a9 | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1492 | verifyFormat( |
| 1493 | "CGRect cg_rect = { { rect.fLeft, rect.fTop },\n" |
| 1494 | " { rect.fRight - rect.fLeft, rect.fBottom - rect.fTop" |
| 1495 | " } };"); |
| 1496 | |
Daniel Jasper | 8a8ce24 | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 1497 | verifyFormat( |
| 1498 | "SomeArrayOfSomeType a = { { { 1, 2, 3 }, { 1, 2, 3 },\n" |
| 1499 | " { 111111111111111111111111111111,\n" |
| 1500 | " 222222222222222222222222222222,\n" |
| 1501 | " 333333333333333333333333333333 },\n" |
| 1502 | " { 1, 2, 3 }, { 1, 2, 3 } } };"); |
Daniel Jasper | 1ca05cc | 2013-02-03 18:07:15 +0000 | [diff] [blame] | 1503 | verifyFormat( |
| 1504 | "SomeArrayOfSomeType a = { { { 1, 2, 3 } }, { { 1, 2, 3 } },\n" |
| 1505 | " { { 111111111111111111111111111111,\n" |
| 1506 | " 222222222222222222222222222222,\n" |
| 1507 | " 333333333333333333333333333333 } },\n" |
| 1508 | " { { 1, 2, 3 } }, { { 1, 2, 3 } } };"); |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 1509 | verifyGoogleFormat( |
| 1510 | "SomeArrayOfSomeType a = {{{1, 2, 3}}, {{1, 2, 3}},\n" |
| 1511 | " {{111111111111111111111111111111,\n" |
| 1512 | " 222222222222222222222222222222,\n" |
| 1513 | " 333333333333333333333333333333}},\n" |
| 1514 | " {{1, 2, 3}}, {{1, 2, 3}}};"); |
Daniel Jasper | 8a8ce24 | 2013-01-31 14:59:26 +0000 | [diff] [blame] | 1515 | |
Nico Weber | 250fe71 | 2013-01-18 02:43:57 +0000 | [diff] [blame] | 1516 | // FIXME: We might at some point want to handle this similar to parameter |
Manuel Klimek | a54d1a9 | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1517 | // lists, where we have an option to put each on a single line. |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1518 | verifyFormat( |
| 1519 | "struct {\n" |
| 1520 | " unsigned bit;\n" |
| 1521 | " const char *const name;\n" |
| 1522 | "} kBitsToOs[] = { { kOsMac, \"Mac\" }, { kOsWin, \"Windows\" },\n" |
| 1523 | " { kOsLinux, \"Linux\" }, { kOsCrOS, \"Chrome OS\" } };"); |
Manuel Klimek | a54d1a9 | 2013-01-14 16:41:43 +0000 | [diff] [blame] | 1524 | } |
| 1525 | |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1526 | TEST_F(FormatTest, FormatsSmallMacroDefinitionsInSingleLine) { |
| 1527 | verifyFormat("#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 1528 | " \\\n" |
| 1529 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)"); |
| 1530 | } |
| 1531 | |
Daniel Jasper | da16db3 | 2013-01-07 10:48:50 +0000 | [diff] [blame] | 1532 | TEST_F(FormatTest, DoesNotBreakPureVirtualFunctionDefinition) { |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 1533 | verifyFormat( |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 1534 | "virtual void write(ELFWriter *writerrr,\n" |
| 1535 | " OwningPtr<FileOutputBuffer> &buffer) = 0;"); |
Daniel Jasper | da16db3 | 2013-01-07 10:48:50 +0000 | [diff] [blame] | 1536 | } |
| 1537 | |
Manuel Klimek | 591b580 | 2013-01-31 15:58:48 +0000 | [diff] [blame] | 1538 | TEST_F(FormatTest, LayoutUnknownPPDirective) { |
| 1539 | EXPECT_EQ("#123 \"A string literal\"", |
| 1540 | format(" # 123 \"A string literal\"")); |
| 1541 | EXPECT_EQ("#;", format("#;")); |
Manuel Klimek | 7872571 | 2013-01-07 10:03:37 +0000 | [diff] [blame] | 1542 | verifyFormat("#\n;\n;\n;"); |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1543 | } |
| 1544 | |
| 1545 | TEST_F(FormatTest, UnescapedEndOfLineEndsPPDirective) { |
| 1546 | EXPECT_EQ("#line 42 \"test\"\n", |
| 1547 | format("# \\\n line \\\n 42 \\\n \"test\"\n")); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1548 | EXPECT_EQ("#define A B\n", format("# \\\n define \\\n A \\\n B\n", |
| 1549 | getLLVMStyleWithColumns(12))); |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1550 | } |
| 1551 | |
| 1552 | TEST_F(FormatTest, EndOfFileEndsPPDirective) { |
| 1553 | EXPECT_EQ("#line 42 \"test\"", |
| 1554 | format("# \\\n line \\\n 42 \\\n \"test\"")); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1555 | EXPECT_EQ("#define A B", format("# \\\n define \\\n A \\\n B")); |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1556 | } |
| 1557 | |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 1558 | TEST_F(FormatTest, IndentsPPDirectiveInReducedSpace) { |
Daniel Jasper | c22f5b4 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 1559 | verifyFormat("#define A(BB)", getLLVMStyleWithColumns(13)); |
| 1560 | verifyFormat("#define A( \\\n BB)", getLLVMStyleWithColumns(12)); |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 1561 | verifyFormat("#define A( \\\n A, B)", getLLVMStyleWithColumns(12)); |
Daniel Jasper | c22f5b4 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 1562 | // FIXME: We never break before the macro name. |
| 1563 | verifyFormat("#define AA(\\\n B)", getLLVMStyleWithColumns(12)); |
Daniel Jasper | 39825ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 1564 | |
| 1565 | verifyFormat("#define A A\n#define A A"); |
| 1566 | verifyFormat("#define A(X) A\n#define A A"); |
| 1567 | |
Daniel Jasper | c22f5b4 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 1568 | verifyFormat("#define Something Other", getLLVMStyleWithColumns(23)); |
| 1569 | verifyFormat("#define Something \\\n Other", getLLVMStyleWithColumns(22)); |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 1570 | } |
| 1571 | |
| 1572 | TEST_F(FormatTest, HandlePreprocessorDirectiveContext) { |
Alexander Kornienko | efd9838 | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 1573 | EXPECT_EQ("// somecomment\n" |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1574 | "#include \"a.h\"\n" |
Daniel Jasper | c22f5b4 | 2013-02-28 11:05:57 +0000 | [diff] [blame] | 1575 | "#define A( \\\n" |
| 1576 | " A, B)\n" |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1577 | "#include \"b.h\"\n" |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1578 | "// somecomment\n", |
Alexander Kornienko | efd9838 | 2013-03-28 18:40:55 +0000 | [diff] [blame] | 1579 | format(" // somecomment\n" |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1580 | " #include \"a.h\"\n" |
| 1581 | "#define A(A,\\\n" |
| 1582 | " B)\n" |
| 1583 | " #include \"b.h\"\n" |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 1584 | " // somecomment\n", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1585 | getLLVMStyleWithColumns(13))); |
Manuel Klimek | b69e3c6 | 2013-01-02 18:33:23 +0000 | [diff] [blame] | 1586 | } |
| 1587 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1588 | TEST_F(FormatTest, LayoutSingleHash) { EXPECT_EQ("#\na;", format("#\na;")); } |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1589 | |
| 1590 | TEST_F(FormatTest, LayoutCodeInMacroDefinitions) { |
| 1591 | EXPECT_EQ("#define A \\\n" |
| 1592 | " c; \\\n" |
| 1593 | " e;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1594 | "f;", |
| 1595 | format("#define A c; e;\n" |
| 1596 | "f;", |
| 1597 | getLLVMStyleWithColumns(14))); |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1598 | } |
| 1599 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1600 | TEST_F(FormatTest, LayoutRemainingTokens) { EXPECT_EQ("{}", format("{}")); } |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1601 | |
Daniel Jasper | 1cb530f | 2013-05-10 13:00:49 +0000 | [diff] [blame] | 1602 | TEST_F(FormatTest, AlwaysFormatsEntireMacroDefinitions) { |
| 1603 | EXPECT_EQ("int i;\n" |
| 1604 | "#define A \\\n" |
| 1605 | " int i; \\\n" |
| 1606 | " int j\n" |
| 1607 | "int k;", |
| 1608 | format("int i;\n" |
| 1609 | "#define A \\\n" |
| 1610 | " int i ; \\\n" |
| 1611 | " int j\n" |
| 1612 | "int k;", |
| 1613 | 8, 0, getGoogleStyle())); // 8: position of "#define". |
| 1614 | EXPECT_EQ("int i;\n" |
| 1615 | "#define A \\\n" |
| 1616 | " int i; \\\n" |
| 1617 | " int j\n" |
| 1618 | "int k;", |
| 1619 | format("int i;\n" |
| 1620 | "#define A \\\n" |
| 1621 | " int i ; \\\n" |
| 1622 | " int j\n" |
| 1623 | "int k;", |
| 1624 | 45, 0, getGoogleStyle())); // 45: position of "j". |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1625 | } |
| 1626 | |
| 1627 | TEST_F(FormatTest, MacroDefinitionInsideStatement) { |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 1628 | EXPECT_EQ("int x,\n" |
| 1629 | "#define A\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1630 | " y;", |
| 1631 | format("int x,\n#define A\ny;")); |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1632 | } |
| 1633 | |
Manuel Klimek | 09e0797 | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 1634 | TEST_F(FormatTest, HashInMacroDefinition) { |
| 1635 | verifyFormat("#define A \\\n b #c;", getLLVMStyleWithColumns(11)); |
| 1636 | verifyFormat("#define A \\\n" |
| 1637 | " { \\\n" |
| 1638 | " f(#c);\\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1639 | " }", |
| 1640 | getLLVMStyleWithColumns(11)); |
Daniel Jasper | 4f39715 | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 1641 | |
| 1642 | verifyFormat("#define A(X) \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1643 | " void function##X()", |
| 1644 | getLLVMStyleWithColumns(22)); |
Daniel Jasper | 4f39715 | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 1645 | |
| 1646 | verifyFormat("#define A(a, b, c) \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1647 | " void a##b##c()", |
| 1648 | getLLVMStyleWithColumns(22)); |
Daniel Jasper | 4f39715 | 2013-01-08 16:17:54 +0000 | [diff] [blame] | 1649 | |
Daniel Jasper | 39825ea | 2013-01-14 15:40:57 +0000 | [diff] [blame] | 1650 | verifyFormat("#define A void # ## #", getLLVMStyleWithColumns(22)); |
Manuel Klimek | 09e0797 | 2013-01-05 21:34:55 +0000 | [diff] [blame] | 1651 | } |
| 1652 | |
Manuel Klimek | d053c5b | 2013-01-23 14:37:36 +0000 | [diff] [blame] | 1653 | TEST_F(FormatTest, RespectWhitespaceInMacroDefinitions) { |
| 1654 | verifyFormat("#define A (1)"); |
| 1655 | } |
| 1656 | |
Manuel Klimek | 0c13795 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 1657 | TEST_F(FormatTest, EmptyLinesInMacroDefinitions) { |
| 1658 | EXPECT_EQ("#define A b;", format("#define A \\\n" |
| 1659 | " \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1660 | " b;", |
| 1661 | getLLVMStyleWithColumns(25))); |
Manuel Klimek | 0c13795 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 1662 | EXPECT_EQ("#define A \\\n" |
| 1663 | " \\\n" |
| 1664 | " a; \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1665 | " b;", |
| 1666 | format("#define A \\\n" |
| 1667 | " \\\n" |
| 1668 | " a; \\\n" |
| 1669 | " b;", |
| 1670 | getLLVMStyleWithColumns(11))); |
Manuel Klimek | 0c13795 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 1671 | EXPECT_EQ("#define A \\\n" |
| 1672 | " a; \\\n" |
| 1673 | " \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1674 | " b;", |
| 1675 | format("#define A \\\n" |
| 1676 | " a; \\\n" |
| 1677 | " \\\n" |
| 1678 | " b;", |
| 1679 | getLLVMStyleWithColumns(11))); |
Manuel Klimek | 0c13795 | 2013-02-11 12:33:24 +0000 | [diff] [blame] | 1680 | } |
| 1681 | |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1682 | TEST_F(FormatTest, MacroDefinitionsWithIncompleteCode) { |
Daniel Jasper | 850677d | 2013-03-18 12:50:26 +0000 | [diff] [blame] | 1683 | verifyFormat("#define A :"); |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1684 | verifyFormat("#define SOMECASES \\\n" |
Daniel Jasper | a127512 | 2013-03-20 10:23:53 +0000 | [diff] [blame] | 1685 | " case 1: \\\n" |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1686 | " case 2\n", |
| 1687 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1688 | verifyFormat("#define A template <typename T>"); |
Daniel Jasper | 6db1b7c | 2013-02-19 20:05:41 +0000 | [diff] [blame] | 1689 | verifyFormat("#define STR(x) #x\n" |
| 1690 | "f(STR(this_is_a_string_literal{));"); |
Daniel Jasper | 0047596 | 2013-02-19 17:14:38 +0000 | [diff] [blame] | 1691 | } |
| 1692 | |
Daniel Jasper | 40e1921 | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 1693 | TEST_F(FormatTest, MacrosWithoutTrailingSemicolon) { |
| 1694 | verifyFormat("SOME_TYPE_NAME abc;"); // Gated on the newline. |
| 1695 | EXPECT_EQ("class A : public QObject {\n" |
| 1696 | " Q_OBJECT\n" |
| 1697 | "\n" |
| 1698 | " A() {}\n" |
| 1699 | "};", |
| 1700 | format("class A : public QObject {\n" |
| 1701 | " Q_OBJECT\n" |
| 1702 | "\n" |
| 1703 | " A() {\n}\n" |
| 1704 | "} ;")); |
Daniel Jasper | 41a0f78 | 2013-05-29 14:09:17 +0000 | [diff] [blame] | 1705 | EXPECT_EQ("SOME_MACRO\n" |
| 1706 | "namespace {\n" |
| 1707 | "void f();\n" |
| 1708 | "}", |
| 1709 | format("SOME_MACRO\n" |
| 1710 | " namespace {\n" |
| 1711 | "void f( );\n" |
| 1712 | "}")); |
Daniel Jasper | 40e1921 | 2013-05-29 13:16:10 +0000 | [diff] [blame] | 1713 | // Only if the identifier contains at least 5 characters. |
| 1714 | EXPECT_EQ("HTTP f();", |
| 1715 | format("HTTP\nf();")); |
| 1716 | EXPECT_EQ("MACRO\nf();", |
| 1717 | format("MACRO\nf();")); |
| 1718 | // Only if everything is upper case. |
| 1719 | EXPECT_EQ("class A : public QObject {\n" |
| 1720 | " Q_Object A() {}\n" |
| 1721 | "};", |
| 1722 | format("class A : public QObject {\n" |
| 1723 | " Q_Object\n" |
| 1724 | "\n" |
| 1725 | " A() {\n}\n" |
| 1726 | "} ;")); |
| 1727 | } |
| 1728 | |
Alexander Kornienko | de64427 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 1729 | TEST_F(FormatTest, MacroCallsWithoutTrailingSemicolon) { |
| 1730 | EXPECT_EQ("INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 1731 | "INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 1732 | "INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
| 1733 | "class X {\n" |
| 1734 | "};\n" |
| 1735 | "INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 1736 | "int *createScopDetectionPass() { return 0; }", |
| 1737 | format(" INITIALIZE_PASS_BEGIN(ScopDetection, \"polly-detect\")\n" |
| 1738 | " INITIALIZE_AG_DEPENDENCY(AliasAnalysis)\n" |
| 1739 | " INITIALIZE_PASS_DEPENDENCY(DominatorTree)\n" |
| 1740 | " class X {};\n" |
| 1741 | " INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n" |
| 1742 | " int *createScopDetectionPass() { return 0; }")); |
Alexander Kornienko | a04e5e2 | 2013-04-09 16:15:19 +0000 | [diff] [blame] | 1743 | // FIXME: We could probably treat IPC_BEGIN_MESSAGE_MAP/IPC_END_MESSAGE_MAP as |
| 1744 | // braces, so that inner block is indented one level more. |
| 1745 | EXPECT_EQ("int q() {\n" |
| 1746 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 1747 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 1748 | " IPC_END_MESSAGE_MAP()\n" |
| 1749 | "}", |
| 1750 | format("int q() {\n" |
| 1751 | " IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n" |
| 1752 | " IPC_MESSAGE_HANDLER(xxx, qqq)\n" |
| 1753 | " IPC_END_MESSAGE_MAP()\n" |
| 1754 | "}")); |
| 1755 | EXPECT_EQ("int q() {\n" |
| 1756 | " f(x);\n" |
| 1757 | " f(x) {}\n" |
| 1758 | " f(x)->g();\n" |
| 1759 | " f(x)->*g();\n" |
| 1760 | " f(x).g();\n" |
| 1761 | " f(x) = x;\n" |
| 1762 | " f(x) += x;\n" |
| 1763 | " f(x) -= x;\n" |
| 1764 | " f(x) *= x;\n" |
| 1765 | " f(x) /= x;\n" |
| 1766 | " f(x) %= x;\n" |
| 1767 | " f(x) &= x;\n" |
| 1768 | " f(x) |= x;\n" |
| 1769 | " f(x) ^= x;\n" |
| 1770 | " f(x) >>= x;\n" |
| 1771 | " f(x) <<= x;\n" |
| 1772 | " f(x)[y].z();\n" |
| 1773 | " LOG(INFO) << x;\n" |
| 1774 | " ifstream(x) >> x;\n" |
| 1775 | "}\n", |
| 1776 | format("int q() {\n" |
| 1777 | " f(x)\n;\n" |
| 1778 | " f(x)\n {}\n" |
| 1779 | " f(x)\n->g();\n" |
| 1780 | " f(x)\n->*g();\n" |
| 1781 | " f(x)\n.g();\n" |
| 1782 | " f(x)\n = x;\n" |
| 1783 | " f(x)\n += x;\n" |
| 1784 | " f(x)\n -= x;\n" |
| 1785 | " f(x)\n *= x;\n" |
| 1786 | " f(x)\n /= x;\n" |
| 1787 | " f(x)\n %= x;\n" |
| 1788 | " f(x)\n &= x;\n" |
| 1789 | " f(x)\n |= x;\n" |
| 1790 | " f(x)\n ^= x;\n" |
| 1791 | " f(x)\n >>= x;\n" |
| 1792 | " f(x)\n <<= x;\n" |
| 1793 | " f(x)\n[y].z();\n" |
| 1794 | " LOG(INFO)\n << x;\n" |
| 1795 | " ifstream(x)\n >> x;\n" |
| 1796 | "}\n")); |
| 1797 | EXPECT_EQ("int q() {\n" |
| 1798 | " f(x)\n" |
| 1799 | " if (1) {\n" |
| 1800 | " }\n" |
| 1801 | " f(x)\n" |
| 1802 | " while (1) {\n" |
| 1803 | " }\n" |
| 1804 | " f(x)\n" |
| 1805 | " g(x);\n" |
| 1806 | " f(x)\n" |
| 1807 | " try {\n" |
| 1808 | " q();\n" |
| 1809 | " }\n" |
| 1810 | " catch (...) {\n" |
| 1811 | " }\n" |
| 1812 | "}\n", |
| 1813 | format("int q() {\n" |
| 1814 | "f(x)\n" |
| 1815 | "if (1) {}\n" |
| 1816 | "f(x)\n" |
| 1817 | "while (1) {}\n" |
| 1818 | "f(x)\n" |
| 1819 | "g(x);\n" |
| 1820 | "f(x)\n" |
| 1821 | "try { q(); } catch (...) {}\n" |
| 1822 | "}\n")); |
| 1823 | EXPECT_EQ("class A {\n" |
| 1824 | " A() : t(0) {}\n" |
| 1825 | " A(X x)\n" // FIXME: function-level try blocks are broken. |
| 1826 | " try : t(0) {\n" |
| 1827 | " }\n" |
| 1828 | " catch (...) {\n" |
| 1829 | " }\n" |
| 1830 | "};", |
| 1831 | format("class A {\n" |
| 1832 | " A()\n : t(0) {}\n" |
| 1833 | " A(X x)\n" |
| 1834 | " try : t(0) {} catch (...) {}\n" |
| 1835 | "};")); |
Alexander Kornienko | de64427 | 2013-04-08 22:16:06 +0000 | [diff] [blame] | 1836 | } |
| 1837 | |
Manuel Klimek | 4fe4300 | 2013-05-22 12:51:29 +0000 | [diff] [blame] | 1838 | TEST_F(FormatTest, LayoutMacroDefinitionsStatementsSpanningBlocks) { |
| 1839 | verifyFormat("#define A \\\n" |
| 1840 | " f({ \\\n" |
| 1841 | " g(); \\\n" |
| 1842 | " });", getLLVMStyleWithColumns(11)); |
| 1843 | } |
| 1844 | |
Manuel Klimek | ef2cfb1 | 2013-01-05 22:14:16 +0000 | [diff] [blame] | 1845 | TEST_F(FormatTest, IndentPreprocessorDirectivesAtZero) { |
| 1846 | EXPECT_EQ("{\n {\n#define A\n }\n}", format("{{\n#define A\n}}")); |
| 1847 | } |
| 1848 | |
Manuel Klimek | 52d0fd8 | 2013-01-05 22:56:06 +0000 | [diff] [blame] | 1849 | TEST_F(FormatTest, FormatHashIfNotAtStartOfLine) { |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1850 | verifyFormat("{\n { a #c; }\n}"); |
Manuel Klimek | 52d0fd8 | 2013-01-05 22:56:06 +0000 | [diff] [blame] | 1851 | } |
| 1852 | |
Manuel Klimek | 1058d98 | 2013-01-06 20:07:31 +0000 | [diff] [blame] | 1853 | TEST_F(FormatTest, FormatUnbalancedStructuralElements) { |
| 1854 | EXPECT_EQ("#define A \\\n { \\\n {\nint i;", |
| 1855 | format("#define A { {\nint i;", getLLVMStyleWithColumns(11))); |
| 1856 | EXPECT_EQ("#define A \\\n } \\\n }\nint i;", |
| 1857 | format("#define A } }\nint i;", getLLVMStyleWithColumns(11))); |
| 1858 | } |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1859 | |
Manuel Klimek | ef92069 | 2013-01-07 07:56:50 +0000 | [diff] [blame] | 1860 | TEST_F(FormatTest, EscapedNewlineAtStartOfTokenInMacroDefinition) { |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 1861 | EXPECT_EQ( |
| 1862 | "#define A \\\n int i; \\\n int j;", |
| 1863 | format("#define A \\\nint i;\\\n int j;", getLLVMStyleWithColumns(11))); |
Manuel Klimek | ef92069 | 2013-01-07 07:56:50 +0000 | [diff] [blame] | 1864 | } |
| 1865 | |
Manuel Klimek | 38ba11e | 2013-01-07 09:24:17 +0000 | [diff] [blame] | 1866 | TEST_F(FormatTest, CalculateSpaceOnConsecutiveLinesInMacro) { |
| 1867 | verifyFormat("#define A \\\n" |
| 1868 | " int v( \\\n" |
| 1869 | " a); \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1870 | " int i;", |
| 1871 | getLLVMStyleWithColumns(11)); |
Manuel Klimek | 38ba11e | 2013-01-07 09:24:17 +0000 | [diff] [blame] | 1872 | } |
| 1873 | |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1874 | TEST_F(FormatTest, MixingPreprocessorDirectivesAndNormalCode) { |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 1875 | EXPECT_EQ( |
| 1876 | "#define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 1877 | " \\\n" |
| 1878 | " aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 1879 | "\n" |
| 1880 | "AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 1881 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n", |
| 1882 | format(" #define ALooooooooooooooooooooooooooooooooooooooongMacro(" |
| 1883 | "\\\n" |
| 1884 | "aLoooooooooooooooooooooooongFuuuuuuuuuuuuuunctiooooooooo)\n" |
| 1885 | " \n" |
| 1886 | " AlooooooooooooooooooooooooooooooooooooooongCaaaaaaaaaal(\n" |
| 1887 | " aLooooooooooooooooooooooonPaaaaaaaaaaaaaaaaaaaaarmmmm);\n")); |
Manuel Klimek | a71e5d8 | 2013-01-02 16:30:12 +0000 | [diff] [blame] | 1888 | } |
| 1889 | |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 1890 | TEST_F(FormatTest, LayoutStatementsAroundPreprocessorDirectives) { |
| 1891 | EXPECT_EQ("int\n" |
| 1892 | "#define A\n" |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 1893 | " a;", |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 1894 | format("int\n#define A\na;")); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1895 | verifyFormat("functionCallTo(\n" |
| 1896 | " someOtherFunction(\n" |
| 1897 | " withSomeParameters, whichInSequence,\n" |
| 1898 | " areLongerThanALine(andAnotherCall,\n" |
| 1899 | "#define A B\n" |
| 1900 | " withMoreParamters,\n" |
| 1901 | " whichStronglyInfluenceTheLayout),\n" |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 1902 | " andMoreParameters),\n" |
| 1903 | " trailing);", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1904 | getLLVMStyleWithColumns(69)); |
Manuel Klimek | 52b1515 | 2013-01-09 15:25:02 +0000 | [diff] [blame] | 1905 | } |
| 1906 | |
Manuel Klimek | 8e07a1b | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 1907 | TEST_F(FormatTest, LayoutBlockInsideParens) { |
| 1908 | EXPECT_EQ("functionCall({\n" |
| 1909 | " int i;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1910 | "});", |
| 1911 | format(" functionCall ( {int i;} );")); |
Manuel Klimek | 8e07a1b | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 1912 | } |
| 1913 | |
| 1914 | TEST_F(FormatTest, LayoutBlockInsideStatement) { |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 1915 | EXPECT_EQ("SOME_MACRO { int i; }\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 1916 | "int i;", |
| 1917 | format(" SOME_MACRO {int i;} int i;")); |
Manuel Klimek | 8e07a1b | 2013-01-10 11:52:21 +0000 | [diff] [blame] | 1918 | } |
| 1919 | |
| 1920 | TEST_F(FormatTest, LayoutNestedBlocks) { |
| 1921 | verifyFormat("void AddOsStrings(unsigned bitmask) {\n" |
| 1922 | " struct s {\n" |
| 1923 | " int i;\n" |
| 1924 | " };\n" |
| 1925 | " s kBitsToOs[] = { { 10 } };\n" |
| 1926 | " for (int i = 0; i < 10; ++i)\n" |
| 1927 | " return;\n" |
| 1928 | "}"); |
| 1929 | } |
| 1930 | |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1931 | TEST_F(FormatTest, PutEmptyBlocksIntoOneLine) { |
| 1932 | EXPECT_EQ("{}", format("{}")); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 1933 | |
| 1934 | // Negative test for enum. |
| 1935 | verifyFormat("enum E {\n};"); |
| 1936 | |
| 1937 | // Note that when there's a missing ';', we still join... |
| 1938 | verifyFormat("enum E {}"); |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 1939 | } |
| 1940 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1941 | //===----------------------------------------------------------------------===// |
| 1942 | // Line break tests. |
| 1943 | //===----------------------------------------------------------------------===// |
| 1944 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1945 | TEST_F(FormatTest, FormatsAwesomeMethodCall) { |
| 1946 | verifyFormat( |
Daniel Jasper | 7b5773e9 | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 1947 | "SomeLongMethodName(SomeReallyLongMethod(CallOtherReallyLongMethod(\n" |
| 1948 | " parameter, parameter, parameter)),\n" |
Daniel Jasper | 6d82272 | 2012-12-24 16:43:00 +0000 | [diff] [blame] | 1949 | " SecondLongCall(parameter));"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 1950 | } |
| 1951 | |
Daniel Jasper | 20b09ef | 2013-01-28 09:35:24 +0000 | [diff] [blame] | 1952 | TEST_F(FormatTest, PreventConfusingIndents) { |
Daniel Jasper | 7b5773e9 | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 1953 | verifyFormat( |
| 1954 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 1955 | " aaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 1956 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 1957 | " aaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 1958 | verifyFormat( |
| 1959 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa[\n" |
| 1960 | " aaaaaaaaaaaaaaaaaaaaaaaa[\n" |
| 1961 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa],\n" |
| 1962 | " aaaaaaaaaaaaaaaaaaaaaaaa];"); |
| 1963 | verifyFormat( |
| 1964 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 1965 | " aaaaaaaaaaaaaaaaaaaaaaaa<\n" |
| 1966 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa>,\n" |
| 1967 | " aaaaaaaaaaaaaaaaaaaaaaaa>;"); |
Daniel Jasper | 20b09ef | 2013-01-28 09:35:24 +0000 | [diff] [blame] | 1968 | verifyFormat("int a = bbbb && ccc && fffff(\n" |
| 1969 | "#define A Just forcing a new line\n" |
| 1970 | " ddd);"); |
Daniel Jasper | 7b5773e9 | 2013-01-28 07:35:34 +0000 | [diff] [blame] | 1971 | } |
| 1972 | |
Daniel Jasper | d69fc77 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 1973 | TEST_F(FormatTest, LineBreakingInBinaryExpressions) { |
| 1974 | verifyFormat( |
| 1975 | "bool aaaaaaa =\n" |
| 1976 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaa).aaaaaaaaaaaaaaaaaaa() ||\n" |
| 1977 | " bbbbbbbb();"); |
| 1978 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaa =\n" |
| 1979 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa != bbbbbbbbbbbbbbbbbb &&\n" |
| 1980 | " ccccccccc == ddddddddddd;"); |
| 1981 | |
| 1982 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 1983 | " aaaaaa) &&\n" |
| 1984 | " bbbbbb && cccccc;"); |
Daniel Jasper | 9f82df2 | 2013-05-28 07:42:44 +0000 | [diff] [blame] | 1985 | verifyFormat("aaaaaa = aaaaaaa(aaaaaaa, // break\n" |
| 1986 | " aaaaaa) >>\n" |
| 1987 | " bbbbbb;"); |
Daniel Jasper | d69fc77 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 1988 | verifyFormat("Whitespaces.addUntouchableComment(\n" |
| 1989 | " SourceMgr.getSpellingColumnNumber(\n" |
| 1990 | " TheLine.Last->FormatTok.Tok.getLocation()) -\n" |
| 1991 | " 1);"); |
Daniel Jasper | 571f1af | 2013-05-14 20:39:56 +0000 | [diff] [blame] | 1992 | |
| 1993 | FormatStyle OnePerLine = getLLVMStyle(); |
| 1994 | OnePerLine.BinPackParameters = false; |
| 1995 | verifyFormat( |
| 1996 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 1997 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 1998 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}", |
| 1999 | OnePerLine); |
Daniel Jasper | d69fc77 | 2013-05-08 14:12:04 +0000 | [diff] [blame] | 2000 | } |
| 2001 | |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2002 | TEST_F(FormatTest, ExpressionIndentation) { |
| 2003 | verifyFormat("bool value = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2004 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2005 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2006 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2007 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +\n" |
| 2008 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb &&\n" |
| 2009 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2010 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >\n" |
| 2011 | " ccccccccccccccccccccccccccccccccccccccccc;"); |
| 2012 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2013 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2014 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2015 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
| 2016 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2017 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2018 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2019 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
| 2020 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ==\n" |
| 2021 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
| 2022 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2023 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb) {\n}"); |
| 2024 | } |
| 2025 | |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2026 | TEST_F(FormatTest, ConstructorInitializers) { |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2027 | verifyFormat("Constructor() : Initializer(FitsOnTheLine) {}"); |
Daniel Jasper | 2408a8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2028 | verifyFormat("Constructor() : Inttializer(FitsOnTheLine) {}", |
| 2029 | getLLVMStyleWithColumns(45)); |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2030 | verifyFormat("Constructor()\n" |
| 2031 | " : Inttializer(FitsOnTheLine) {}", |
Daniel Jasper | 2408a8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2032 | getLLVMStyleWithColumns(44)); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2033 | verifyFormat("Constructor()\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2034 | " : Inttializer(FitsOnTheLine) {}", |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2035 | getLLVMStyleWithColumns(43)); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2036 | |
| 2037 | verifyFormat( |
| 2038 | "SomeClass::Constructor()\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2039 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}"); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2040 | |
| 2041 | verifyFormat( |
| 2042 | "SomeClass::Constructor()\n" |
Daniel Jasper | 2408a8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2043 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2044 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 2408a8c | 2013-01-11 11:37:55 +0000 | [diff] [blame] | 2045 | verifyFormat( |
| 2046 | "SomeClass::Constructor()\n" |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2047 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2048 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaa) {}"); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2049 | |
| 2050 | verifyFormat("Constructor()\n" |
| 2051 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2052 | " aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2053 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2054 | " aaaaaaaaaaaaaaaaaaaaaaa() {}"); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2055 | |
Daniel Jasper | 65585ed | 2013-01-28 13:31:35 +0000 | [diff] [blame] | 2056 | verifyFormat("Constructor()\n" |
| 2057 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2058 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 65585ed | 2013-01-28 13:31:35 +0000 | [diff] [blame] | 2059 | |
Daniel Jasper | 62e6817 | 2013-02-25 15:59:54 +0000 | [diff] [blame] | 2060 | verifyFormat("Constructor(int Parameter = 0)\n" |
| 2061 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa),\n" |
| 2062 | " aaaaaaaaaaaa(aaaaaaaaaaaaaaaaa) {}"); |
| 2063 | |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2064 | // Here a line could be saved by splitting the second initializer onto two |
| 2065 | // lines, but that is not desireable. |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2066 | verifyFormat("Constructor()\n" |
| 2067 | " : aaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2068 | " aaaaaaaaaaa(aaaaaaaaaaa),\n" |
| 2069 | " aaaaaaaaaaaaaaaaaaaaat(aaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2070 | |
Daniel Jasper | 23e8e0c | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 2071 | FormatStyle OnePerLine = getLLVMStyle(); |
| 2072 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
| 2073 | verifyFormat("SomeClass::Constructor()\n" |
| 2074 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
| 2075 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2076 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2077 | OnePerLine); |
Daniel Jasper | 23e8e0c | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 2078 | verifyFormat("SomeClass::Constructor()\n" |
| 2079 | " : aaaaaaaaaaaaa(aaaaaaaaaaaaaa), // Some comment\n" |
| 2080 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa),\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2081 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaa) {}", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2082 | OnePerLine); |
Daniel Jasper | 23e8e0c | 2013-02-15 16:49:44 +0000 | [diff] [blame] | 2083 | verifyFormat("MyClass::MyClass(int var)\n" |
| 2084 | " : some_var_(var), // 4 space indent\n" |
| 2085 | " some_other_var_(var + 1) { // lined up\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2086 | "}", |
| 2087 | OnePerLine); |
Daniel Jasper | ead41b6 | 2013-02-28 09:39:12 +0000 | [diff] [blame] | 2088 | verifyFormat("Constructor()\n" |
| 2089 | " : aaaaa(aaaaaa),\n" |
| 2090 | " aaaaa(aaaaaa),\n" |
| 2091 | " aaaaa(aaaaaa),\n" |
| 2092 | " aaaaa(aaaaaa),\n" |
| 2093 | " aaaaa(aaaaaa) {}", |
| 2094 | OnePerLine); |
Daniel Jasper | cc960fa | 2013-04-22 07:59:53 +0000 | [diff] [blame] | 2095 | verifyFormat("Constructor()\n" |
| 2096 | " : aaaaa(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2097 | " aaaaaaaaaaaaaaaaaaaaaa) {}", |
| 2098 | OnePerLine); |
Daniel Jasper | e3c0e01 | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 2099 | } |
| 2100 | |
| 2101 | TEST_F(FormatTest, MemoizationTests) { |
| 2102 | // This breaks if the memoization lookup does not take \c Indent and |
| 2103 | // \c LastSpace into account. |
| 2104 | verifyFormat( |
| 2105 | "extern CFRunLoopTimerRef\n" |
| 2106 | "CFRunLoopTimerCreate(CFAllocatorRef allocato, CFAbsoluteTime fireDate,\n" |
| 2107 | " CFTimeInterval interval, CFOptionFlags flags,\n" |
| 2108 | " CFIndex order, CFRunLoopTimerCallBack callout,\n" |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2109 | " CFRunLoopTimerContext *context) {}"); |
Daniel Jasper | e3c0e01 | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 2110 | |
| 2111 | // Deep nesting somewhat works around our memoization. |
| 2112 | verifyFormat( |
| 2113 | "aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 2114 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 2115 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 2116 | " aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(aaaaa(\n" |
| 2117 | " aaaaa())))))))))))))))))))))))))))))))))))))));", |
| 2118 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | cc3044c | 2013-05-13 09:19:24 +0000 | [diff] [blame] | 2119 | verifyFormat( |
| 2120 | "aaaaa(\n" |
| 2121 | " aaaaa,\n" |
| 2122 | " aaaaa(\n" |
| 2123 | " aaaaa,\n" |
| 2124 | " aaaaa(\n" |
| 2125 | " aaaaa,\n" |
| 2126 | " aaaaa(\n" |
| 2127 | " aaaaa,\n" |
| 2128 | " aaaaa(\n" |
| 2129 | " aaaaa,\n" |
| 2130 | " aaaaa(\n" |
| 2131 | " aaaaa,\n" |
| 2132 | " aaaaa(\n" |
| 2133 | " aaaaa,\n" |
| 2134 | " aaaaa(\n" |
| 2135 | " aaaaa,\n" |
| 2136 | " aaaaa(\n" |
| 2137 | " aaaaa,\n" |
| 2138 | " aaaaa(\n" |
| 2139 | " aaaaa,\n" |
| 2140 | " aaaaa(\n" |
| 2141 | " aaaaa,\n" |
| 2142 | " aaaaa(\n" |
| 2143 | " aaaaa,\n" |
| 2144 | " aaaaa))))))))))));", |
| 2145 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | f8114cf | 2013-05-22 05:27:42 +0000 | [diff] [blame] | 2146 | verifyFormat( |
| 2147 | "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" |
| 2148 | " a),\n" |
| 2149 | " a),\n" |
| 2150 | " a),\n" |
| 2151 | " a),\n" |
| 2152 | " a),\n" |
| 2153 | " a),\n" |
| 2154 | " a),\n" |
| 2155 | " a),\n" |
| 2156 | " a),\n" |
| 2157 | " a),\n" |
| 2158 | " a),\n" |
| 2159 | " a),\n" |
| 2160 | " a),\n" |
| 2161 | " a),\n" |
| 2162 | " a),\n" |
| 2163 | " a),\n" |
| 2164 | " a)", |
| 2165 | getLLVMStyleWithColumns(65)); |
Daniel Jasper | 7b7877a | 2013-01-12 07:36:22 +0000 | [diff] [blame] | 2166 | |
| 2167 | // This test takes VERY long when memoization is broken. |
Daniel Jasper | e3c0e01 | 2013-04-25 13:31:51 +0000 | [diff] [blame] | 2168 | FormatStyle OnePerLine = getLLVMStyle(); |
| 2169 | OnePerLine.ConstructorInitializerAllOnOneLineOrOnePerLine = true; |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2170 | OnePerLine.BinPackParameters = false; |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2171 | std::string input = "Constructor()\n" |
Daniel Jasper | 7a31af1 | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 2172 | " : aaaa(a,\n"; |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2173 | for (unsigned i = 0, e = 80; i != e; ++i) { |
| 2174 | input += " a,\n"; |
| 2175 | } |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2176 | input += " a) {}"; |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2177 | verifyFormat(input, OnePerLine); |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2178 | } |
| 2179 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2180 | TEST_F(FormatTest, BreaksAsHighAsPossible) { |
| 2181 | verifyFormat( |
Alexander Kornienko | a515127 | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 2182 | "void f() {\n" |
| 2183 | " if ((aaaaaaaaaaaaaaaaaaaaaaaaaaaaa && aaaaaaaaaaaaaaaaaaaaaaaaaa) ||\n" |
| 2184 | " (bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb && bbbbbbbbbbbbbbbbbbbbbbbbbb))\n" |
| 2185 | " f();\n" |
| 2186 | "}"); |
Daniel Jasper | 70bc874 | 2013-02-26 13:59:14 +0000 | [diff] [blame] | 2187 | verifyFormat("if (Intervals[i].getRange().getFirst() <\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2188 | " Intervals[i - 1].getRange().getLast()) {\n}"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2189 | } |
| 2190 | |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2191 | TEST_F(FormatTest, BreaksFunctionDeclarations) { |
| 2192 | // Principially, we break function declarations in a certain order: |
| 2193 | // 1) break amongst arguments. |
| 2194 | verifyFormat("Aaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccc,\n" |
| 2195 | " Cccccccccccccc cccccccccccccc);"); |
| 2196 | |
| 2197 | // 2) break after return type. |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2198 | verifyFormat( |
| 2199 | "Aaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2200 | " bbbbbbbbbbbbbb(Cccccccccccccc cccccccccccccccccccccccccc);"); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2201 | |
| 2202 | // 3) break after (. |
| 2203 | verifyFormat( |
| 2204 | "Aaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbb(\n" |
| 2205 | " Cccccccccccccccccccccccccccccc cccccccccccccccccccccccccccccccc);"); |
| 2206 | |
| 2207 | // 4) break before after nested name specifiers. |
| 2208 | verifyFormat( |
| 2209 | "Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2210 | " SomeClasssssssssssssssssssssssssssssssssssssss::\n" |
| 2211 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc);"); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2212 | |
| 2213 | // However, there are exceptions, if a sufficient amount of lines can be |
| 2214 | // saved. |
| 2215 | // FIXME: The precise cut-offs wrt. the number of saved lines might need some |
| 2216 | // more adjusting. |
| 2217 | verifyFormat("Aaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 2218 | " Cccccccccccccc cccccccccc,\n" |
| 2219 | " Cccccccccccccc cccccccccc,\n" |
| 2220 | " Cccccccccccccc cccccccccc,\n" |
| 2221 | " Cccccccccccccc cccccccccc);"); |
| 2222 | verifyFormat( |
| 2223 | "Aaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2224 | " bbbbbbbbbbb(Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 2225 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 2226 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);"); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2227 | verifyFormat( |
| 2228 | "Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(Cccccccccccccc cccccccccc,\n" |
| 2229 | " Cccccccccccccc cccccccccc,\n" |
| 2230 | " Cccccccccccccc cccccccccc,\n" |
| 2231 | " Cccccccccccccc cccccccccc,\n" |
| 2232 | " Cccccccccccccc cccccccccc,\n" |
| 2233 | " Cccccccccccccc cccccccccc,\n" |
| 2234 | " Cccccccccccccc cccccccccc);"); |
| 2235 | verifyFormat("Aaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(\n" |
| 2236 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 2237 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 2238 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc,\n" |
| 2239 | " Cccccccccccccc cccccccccc, Cccccccccccccc cccccccccc);"); |
Daniel Jasper | 1b8e76f | 2013-04-15 22:36:37 +0000 | [diff] [blame] | 2240 | |
| 2241 | // Break after multi-line parameters. |
| 2242 | verifyFormat("void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2243 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2244 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2245 | " bbbb bbbb);"); |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 2246 | } |
| 2247 | |
Daniel Jasper | 5be31f7 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 2248 | TEST_F(FormatTest, BreaksFunctionDeclarationsWithTrailingTokens) { |
Daniel Jasper | 13c37b3 | 2013-05-22 08:28:26 +0000 | [diff] [blame] | 2249 | verifyFormat("void someLongFunction(\n" |
| 2250 | " int someLongParameter) const {}", |
| 2251 | getLLVMStyleWithColumns(46)); |
| 2252 | FormatStyle Style = getGoogleStyle(); |
| 2253 | Style.ColumnLimit = 47; |
| 2254 | verifyFormat("void\n" |
| 2255 | "someLongFunction(int someLongParameter) const {\n}", |
| 2256 | getLLVMStyleWithColumns(47)); |
| 2257 | verifyFormat("void someLongFunction(\n" |
| 2258 | " int someLongParameter) const {}", |
| 2259 | Style); |
| 2260 | verifyFormat("LoooooongReturnType\n" |
| 2261 | "someLoooooooongFunction() const {}", |
| 2262 | getLLVMStyleWithColumns(47)); |
| 2263 | verifyFormat("LoooooongReturnType someLoooooooongFunction()\n" |
| 2264 | " const {}", |
| 2265 | Style); |
Daniel Jasper | 5be31f7 | 2013-05-21 09:16:31 +0000 | [diff] [blame] | 2266 | |
| 2267 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2268 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);"); |
| 2269 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 2270 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa);"); |
| 2271 | verifyFormat("void aaaaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) const\n" |
| 2272 | " LOCKS_EXCLUDED(aaaaaaaaaaaaa) {}"); |
| 2273 | |
| 2274 | verifyFormat( |
| 2275 | "void aaaaaaaaaaaaaaaaaa()\n" |
| 2276 | " __attribute__((aaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2277 | " aaaaaaaaaaaaaaaaaaaaaaaaa));"); |
| 2278 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2279 | " __attribute__((unused));"); |
| 2280 | verifyFormat( |
| 2281 | "bool aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2282 | " GUARDED_BY(aaaaaaaaaaaa);"); |
| 2283 | } |
| 2284 | |
| 2285 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2286 | TEST_F(FormatTest, BreaksDesireably) { |
| 2287 | verifyFormat("if (aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
| 2288 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa) ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2289 | " aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaa)) {\n}"); |
Daniel Jasper | 39e2738 | 2013-01-23 20:41:06 +0000 | [diff] [blame] | 2290 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2291 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)) {\n" |
| 2292 | "}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2293 | |
| 2294 | verifyFormat( |
| 2295 | "aaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 2296 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2297 | |
| 2298 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2299 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2300 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 9b15547 | 2012-12-04 10:50:12 +0000 | [diff] [blame] | 2301 | |
| 2302 | verifyFormat( |
| 2303 | "aaaaaaaa(aaaaaaaaaaaaa, aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2304 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
| 2305 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2306 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));"); |
Daniel Jasper | aa1c920 | 2012-12-05 14:57:28 +0000 | [diff] [blame] | 2307 | |
| 2308 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2309 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2310 | |
Daniel Jasper | 3d0c75c | 2013-01-02 14:40:02 +0000 | [diff] [blame] | 2311 | verifyFormat( |
Alexander Kornienko | a515127 | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 2312 | "void f() {\n" |
| 2313 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&\n" |
| 2314 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);\n" |
| 2315 | "}"); |
Daniel Jasper | 7a31af1 | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 2316 | verifyFormat( |
| 2317 | "aaaaaa(new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2318 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
| 2319 | verifyFormat( |
| 2320 | "aaaaaa(aaa, new Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2321 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | aab220f | 2013-03-20 13:53:11 +0000 | [diff] [blame] | 2322 | verifyFormat( |
| 2323 | "aaaaaaaaaaaaaaaaa(\n" |
| 2324 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2325 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 3d0c75c | 2013-01-02 14:40:02 +0000 | [diff] [blame] | 2326 | |
Daniel Jasper | aa1c920 | 2012-12-05 14:57:28 +0000 | [diff] [blame] | 2327 | // This test case breaks on an incorrect memoization, i.e. an optimization not |
| 2328 | // taking into account the StopAt value. |
| 2329 | verifyFormat( |
| 2330 | "return aaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2331 | " aaaaaaaaaaa(aaaaaaaaa) || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2332 | " aaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 2333 | " (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 6d82272 | 2012-12-24 16:43:00 +0000 | [diff] [blame] | 2334 | |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 2335 | verifyFormat("{\n {\n {\n" |
| 2336 | " Annotation.SpaceRequiredBefore =\n" |
| 2337 | " Line.Tokens[i - 1].Tok.isNot(tok::l_paren) &&\n" |
| 2338 | " Line.Tokens[i - 1].Tok.isNot(tok::l_square);\n" |
| 2339 | " }\n }\n}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2340 | } |
| 2341 | |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2342 | TEST_F(FormatTest, FormatsOneParameterPerLineIfNecessary) { |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 2343 | FormatStyle NoBinPacking = getGoogleStyle(); |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2344 | NoBinPacking.BinPackParameters = false; |
| 2345 | verifyFormat("f(aaaaaaaaaaaaaaaaaaaa,\n" |
| 2346 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 2347 | " aaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaa);", |
| 2348 | NoBinPacking); |
| 2349 | verifyFormat("aaaaaaa(aaaaaaaaaaaaa,\n" |
| 2350 | " aaaaaaaaaaaaa,\n" |
| 2351 | " aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));", |
| 2352 | NoBinPacking); |
| 2353 | verifyFormat( |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2354 | "aaaaaaaa(aaaaaaaaaaaaa,\n" |
| 2355 | " aaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2356 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)),\n" |
| 2357 | " aaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2358 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)));", |
| 2359 | NoBinPacking); |
| 2360 | verifyFormat("aaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 2361 | " .aaaaaaaaaaaaaaaaaa();", |
| 2362 | NoBinPacking); |
| 2363 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2364 | " aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaa, aaaaaaaaaaa);", |
| 2365 | NoBinPacking); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2366 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2367 | verifyFormat( |
Daniel Jasper | e941b16 | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 2368 | "aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2369 | " aaaaaaaaaaaa,\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2370 | " aaaaaaaaaaaa);", |
| 2371 | NoBinPacking); |
| 2372 | verifyFormat( |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2373 | "somefunction(someotherFunction(ddddddddddddddddddddddddddddddddddd,\n" |
| 2374 | " ddddddddddddddddddddddddddddd),\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2375 | " test);", |
| 2376 | NoBinPacking); |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2377 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2378 | verifyFormat("std::vector<aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2379 | " aaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2380 | " aaaaaaaaaaaaaaaaaaaaaaa> aaaaaaaaaaaaaaaaaa;", |
| 2381 | NoBinPacking); |
| 2382 | verifyFormat("a(\"a\"\n" |
| 2383 | " \"a\",\n" |
| 2384 | " a);"); |
Daniel Jasper | e941b16 | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 2385 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2386 | NoBinPacking.AllowAllParametersOfDeclarationOnNextLine = false; |
Daniel Jasper | f7db433 | 2013-01-29 16:03:49 +0000 | [diff] [blame] | 2387 | verifyFormat("void aaaaaaaaaa(aaaaaaaaa,\n" |
Daniel Jasper | e941b16 | 2013-01-23 10:08:28 +0000 | [diff] [blame] | 2388 | " aaaaaaaaa,\n" |
Daniel Jasper | f7db433 | 2013-01-29 16:03:49 +0000 | [diff] [blame] | 2389 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2390 | NoBinPacking); |
Daniel Jasper | 687af3b | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 2391 | verifyFormat( |
| 2392 | "void f() {\n" |
| 2393 | " aaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaa, aaaaaaaaa, aaaaaaaaaaaaaaaaaaaaa)\n" |
| 2394 | " .aaaaaaa();\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2395 | "}", |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2396 | NoBinPacking); |
Daniel Jasper | 53e8d85 | 2013-05-22 08:55:55 +0000 | [diff] [blame] | 2397 | verifyFormat( |
| 2398 | "template <class SomeType, class SomeOtherType>\n" |
| 2399 | "SomeType SomeFunction(SomeType Type, SomeOtherType OtherType) {}", |
| 2400 | NoBinPacking); |
Daniel Jasper | 9278eb9 | 2013-01-16 14:59:02 +0000 | [diff] [blame] | 2401 | } |
| 2402 | |
Daniel Jasper | 0446896 | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 2403 | TEST_F(FormatTest, FormatsBuilderPattern) { |
| 2404 | verifyFormat( |
| 2405 | "return llvm::StringSwitch<Reference::Kind>(name)\n" |
Daniel Jasper | e7de2a3 | 2013-04-08 10:45:44 +0000 | [diff] [blame] | 2406 | " .StartsWith(\".eh_frame_hdr\", ORDER_EH_FRAMEHDR)\n" |
| 2407 | " .StartsWith(\".eh_frame\", ORDER_EH_FRAME).StartsWith(\".init\", ORDER_INIT)\n" |
| 2408 | " .StartsWith(\".fini\", ORDER_FINI).StartsWith(\".hash\", ORDER_HASH)\n" |
| 2409 | " .Default(ORDER_TEXT);\n"); |
Daniel Jasper | c6fbc21 | 2013-05-15 09:35:08 +0000 | [diff] [blame] | 2410 | |
Daniel Jasper | eb50c67 | 2013-02-15 20:33:06 +0000 | [diff] [blame] | 2411 | verifyFormat("return aaaaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa() <\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2412 | " aaaaaaaaaaaaaaa->aaaaa().aaaaaaaaaaaaa().aaaaaa();"); |
Daniel Jasper | 9ed9ade | 2013-02-18 13:24:21 +0000 | [diff] [blame] | 2413 | verifyFormat( |
| 2414 | "aaaaaaa->aaaaaaa\n" |
| 2415 | " ->aaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2416 | " ->aaaaaaaa(aaaaaaaaaaaaaaa);"); |
Daniel Jasper | e53beb2 | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 2417 | verifyFormat( |
| 2418 | "aaaaaaaaaaaaaaaaaaa()->aaaaaa(bbbbb)->aaaaaaaaaaaaaaaaaaa( // break\n" |
Daniel Jasper | f9a84b5 | 2013-03-01 16:48:32 +0000 | [diff] [blame] | 2419 | " aaaaaaaaaaaaaa);"); |
Daniel Jasper | e53beb2 | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 2420 | verifyFormat( |
| 2421 | "aaaaaaaaaaaaaaaaaaaaaaa *aaaaaaaaa = aaaaaa->aaaaaaaaaaaa()\n" |
| 2422 | " ->aaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 66e4f83 | 2013-05-10 13:37:16 +0000 | [diff] [blame] | 2423 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
Daniel Jasper | e53beb2 | 2013-02-18 13:52:06 +0000 | [diff] [blame] | 2424 | " ->aaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 0446896 | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 2425 | } |
| 2426 | |
Daniel Jasper | de5c207 | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 2427 | TEST_F(FormatTest, BreaksAccordingToOperatorPrecedence) { |
| 2428 | verifyFormat( |
| 2429 | "if (aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2430 | " bbbbbbbbbbbbbbbbbbbbbbbbb && ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 2431 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa && bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2432 | " ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 2433 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2434 | " ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | de5c207 | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 2435 | verifyFormat( |
| 2436 | "if ((aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb) &&\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2437 | " ccccccccccccccccccccccccc) {\n}"); |
Daniel Jasper | 400adc6 | 2013-02-08 15:28:42 +0000 | [diff] [blame] | 2438 | verifyFormat("return aaaa & AAAAAAAAAAAAAAAAAAAAAAAAAAAAA ||\n" |
| 2439 | " bbbb & BBBBBBBBBBBBBBBBBBBBBBBBBBBBB ||\n" |
| 2440 | " cccc & CCCCCCCCCCCCCCCCCCCCCCCCCC ||\n" |
| 2441 | " dddd & DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD;"); |
| 2442 | verifyFormat("if ((aaaaaaaaaa != aaaaaaaaaaaaaaa ||\n" |
| 2443 | " aaaaaaaaaaaaaaaaaaaaaaaa() >= aaaaaaaaaaaaaaaaaaaa) &&\n" |
| 2444 | " aaaaaaaaaaaaaaa != aa) {\n}"); |
Daniel Jasper | de5c207 | 2012-12-24 00:13:23 +0000 | [diff] [blame] | 2445 | } |
| 2446 | |
Daniel Jasper | 43b6548 | 2013-01-23 12:27:43 +0000 | [diff] [blame] | 2447 | TEST_F(FormatTest, BreaksAfterAssignments) { |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2448 | verifyFormat( |
Daniel Jasper | 43b6548 | 2013-01-23 12:27:43 +0000 | [diff] [blame] | 2449 | "unsigned Cost =\n" |
| 2450 | " TTI.getMemoryOpCost(I->getOpcode(), VectorTy, SI->getAlignment(),\n" |
| 2451 | " SI->getPointerAddressSpaceee());\n"); |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2452 | verifyFormat( |
Daniel Jasper | 1565eb3 | 2013-01-23 15:55:19 +0000 | [diff] [blame] | 2453 | "CharSourceRange LineRange = CharSourceRange::getTokenRange(\n" |
| 2454 | " Line.Tokens.front().Tok.getLo(), Line.Tokens.back().Tok.getLoc());"); |
Daniel Jasper | a836b90 | 2013-01-23 16:58:21 +0000 | [diff] [blame] | 2455 | |
| 2456 | verifyFormat( |
| 2457 | "aaaaaaaaaaaaaaaaaaaaaaaaaa aaaa = aaaaaaaaaaaaaa(0).aaaa()\n" |
| 2458 | " .aaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 7b27a10 | 2013-05-27 12:45:09 +0000 | [diff] [blame] | 2459 | verifyFormat("unsigned OriginalStartColumn =\n" |
| 2460 | " SourceMgr.getSpellingColumnNumber(\n" |
| 2461 | " Current.FormatTok.getStartOfNonWhitespace()) -\n" |
| 2462 | " 1;"); |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2463 | } |
| 2464 | |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2465 | TEST_F(FormatTest, AlignsAfterAssignments) { |
| 2466 | verifyFormat( |
| 2467 | "int Result = aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2468 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2469 | verifyFormat( |
| 2470 | "Result += aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2471 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2472 | verifyFormat( |
| 2473 | "Result >>= aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2474 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2475 | verifyFormat( |
| 2476 | "int Result = (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
Daniel Jasper | 206df73 | 2013-01-07 13:08:40 +0000 | [diff] [blame] | 2477 | " aaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2478 | verifyFormat("double LooooooooooooooooooooooooongResult =\n" |
| 2479 | " aaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2480 | " aaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2481 | } |
| 2482 | |
| 2483 | TEST_F(FormatTest, AlignsAfterReturn) { |
| 2484 | verifyFormat( |
| 2485 | "return aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2486 | " aaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 2487 | verifyFormat( |
| 2488 | "return (aaaaaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaa +\n" |
| 2489 | " aaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2490 | verifyFormat( |
| 2491 | "return aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2492 | " aaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2493 | verifyFormat( |
| 2494 | "return (aaaaaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa >=\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2495 | " aaaaaaaaaaaaaaaaaaaaaa());"); |
| 2496 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2497 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2498 | verifyFormat("return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2499 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) &&\n" |
| 2500 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2eda23e | 2012-12-24 13:43:52 +0000 | [diff] [blame] | 2501 | } |
| 2502 | |
Daniel Jasper | 399d24b | 2013-01-09 07:06:56 +0000 | [diff] [blame] | 2503 | TEST_F(FormatTest, BreaksConditionalExpressions) { |
| 2504 | verifyFormat( |
| 2505 | "aaaa(aaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | ca6623b | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 2506 | " aaaaaaaaaaaaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2507 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 8c5fba9 | 2013-01-16 16:23:19 +0000 | [diff] [blame] | 2508 | verifyFormat( |
Daniel Jasper | ca6623b | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 2509 | "aaaa(aaaaaaaaaaaaaaaaaaaa, aaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2510 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2511 | verifyFormat( |
| 2512 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaa ? aaaa(aaaaaa)\n" |
| 2513 | " : aaaaaaaaaaaaa);"); |
| 2514 | verifyFormat( |
| 2515 | "aaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
Daniel Jasper | aab220f | 2013-03-20 13:53:11 +0000 | [diff] [blame] | 2516 | " aaaaaaaaaaaaaaaa ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
Daniel Jasper | ca6623b | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 2517 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2518 | " aaaaaaaaaaaaa);"); |
| 2519 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2520 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2521 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2522 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2523 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 2524 | verifyFormat("aaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2525 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2526 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2527 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2528 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2529 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa),\n" |
| 2530 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 54a8602 | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 2531 | |
| 2532 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2533 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2534 | " : aaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2535 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaa =\n" |
| 2536 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2537 | " ? aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2538 | " : aaaaaaaaaaaaaaaa;"); |
Daniel Jasper | cd8599e | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 2539 | verifyFormat( |
| 2540 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2541 | " ? aaaaaaaaaaaaaaa\n" |
| 2542 | " : aaaaaaaaaaaaaaa;"); |
| 2543 | verifyFormat("f(aaaaaaaaaaaaaaaa == // force break\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 2544 | " aaaaaaaaa\n" |
Daniel Jasper | e7de2a3 | 2013-04-08 10:45:44 +0000 | [diff] [blame] | 2545 | " ? b\n" |
| 2546 | " : c);"); |
Daniel Jasper | 8360a86 | 2013-02-08 16:49:27 +0000 | [diff] [blame] | 2547 | verifyFormat( |
Daniel Jasper | 54a8602 | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 2548 | "unsigned Indent =\n" |
| 2549 | " format(TheLine.First, IndentForLevel[TheLine.Level] >= 0\n" |
| 2550 | " ? IndentForLevel[TheLine.Level]\n" |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 2551 | " : TheLine * 2,\n" |
| 2552 | " TheLine.InPPDirective, PreviousEndOfLineColumn);", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2553 | getLLVMStyleWithColumns(70)); |
Daniel Jasper | 54a8602 | 2013-02-15 11:07:25 +0000 | [diff] [blame] | 2554 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2555 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 2556 | NoBinPacking.BinPackParameters = false; |
| 2557 | verifyFormat( |
Daniel Jasper | cd8599e | 2013-02-23 21:01:55 +0000 | [diff] [blame] | 2558 | "void f() {\n" |
| 2559 | " g(aaa,\n" |
| 2560 | " aaaaaaaaaa == aaaaaaaaaa ? aaaa : aaaaa,\n" |
| 2561 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa == aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2562 | " ? aaaaaaaaaaaaaaa\n" |
| 2563 | " : aaaaaaaaaaaaaaa);\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2564 | "}", |
| 2565 | NoBinPacking); |
Daniel Jasper | 399d24b | 2013-01-09 07:06:56 +0000 | [diff] [blame] | 2566 | } |
| 2567 | |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 2568 | TEST_F(FormatTest, DeclarationsOfMultipleVariables) { |
| 2569 | verifyFormat("bool aaaaaaaaaaaaaaaaa = aaaaaa->aaaaaaaaaaaaaaaaa(),\n" |
| 2570 | " aaaaaaaaaaa = aaaaaa->aaaaaaaaaaa();"); |
| 2571 | verifyFormat("bool a = true, b = false;"); |
| 2572 | |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 2573 | verifyFormat("bool aaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 2574 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaa),\n" |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 2575 | " bbbbbbbbbbbbbbbbbbbbbbbbb =\n" |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2576 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb(bbbbbbbbbbbbbbbb);"); |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 2577 | verifyFormat( |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 2578 | "bool aaaaaaaaaaaaaaaaaaaaa =\n" |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 2579 | " bbbbbbbbbbbbbbbbbbbbbbbbbbbb && cccccccccccccccccccccccccccc,\n" |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 2580 | " d = e && f;"); |
Daniel Jasper | 31c96b9 | 2013-04-05 09:38:50 +0000 | [diff] [blame] | 2581 | verifyFormat("aaaaaaaaa a = aaaaaaaaaaaaaaaaaaaa, b = bbbbbbbbbbbbbbbbbbbb,\n" |
| 2582 | " c = cccccccccccccccccccc, d = dddddddddddddddddddd;"); |
| 2583 | verifyFormat("aaaaaaaaa *a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 2584 | " *c = ccccccccccccccccccc, *d = ddddddddddddddddddd;"); |
| 2585 | verifyFormat("aaaaaaaaa ***a = aaaaaaaaaaaaaaaaaaa, ***b = bbbbbbbbbbbbbbb,\n" |
| 2586 | " ***c = ccccccccccccccccccc, ***d = ddddddddddddddd;"); |
| 2587 | // FIXME: If multiple variables are defined, the "*" needs to move to the new |
| 2588 | // line. Also fix indent for breaking after the type, this looks bad. |
| 2589 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa *\n" |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 2590 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaa = aaaaaaaaaaaaaaaaaaa,\n" |
| 2591 | " *b = bbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 2592 | |
Daniel Jasper | 31c96b9 | 2013-04-05 09:38:50 +0000 | [diff] [blame] | 2593 | // Not ideal, but pointer-with-type does not allow much here. |
| 2594 | verifyGoogleFormat( |
| 2595 | "aaaaaaaaa* a = aaaaaaaaaaaaaaaaaaa, *b = bbbbbbbbbbbbbbbbbbb,\n" |
| 2596 | " *b = bbbbbbbbbbbbbbbbbbb, *d = ddddddddddddddddddd;"); |
Daniel Jasper | 38c11ce | 2013-01-29 11:21:01 +0000 | [diff] [blame] | 2597 | } |
| 2598 | |
Nico Weber | 4a5030c | 2013-01-12 01:28:06 +0000 | [diff] [blame] | 2599 | TEST_F(FormatTest, ConditionalExpressionsInBrackets) { |
| 2600 | verifyFormat("arr[foo ? bar : baz];"); |
| 2601 | verifyFormat("f()[foo ? bar : baz];"); |
| 2602 | verifyFormat("(a + b)[foo ? bar : baz];"); |
| 2603 | verifyFormat("arr[foo ? (4 > 5 ? 4 : 5) : 5 < 5 ? 5 : 7];"); |
| 2604 | } |
| 2605 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2606 | TEST_F(FormatTest, AlignsStringLiterals) { |
| 2607 | verifyFormat("loooooooooooooooooooooooooongFunction(\"short literal \"\n" |
| 2608 | " \"short literal\");"); |
| 2609 | verifyFormat( |
| 2610 | "looooooooooooooooooooooooongFunction(\n" |
| 2611 | " \"short literal\"\n" |
| 2612 | " \"looooooooooooooooooooooooooooooooooooooooooooooooong literal\");"); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2613 | verifyFormat("someFunction(\"Always break between multi-line\"\n" |
| 2614 | " \" string literals\",\n" |
| 2615 | " and, other, parameters);"); |
Manuel Klimek | 02f640a | 2013-02-20 15:25:48 +0000 | [diff] [blame] | 2616 | EXPECT_EQ("fun + \"1243\" /* comment */\n" |
| 2617 | " \"5678\";", |
| 2618 | format("fun + \"1243\" /* comment */\n" |
| 2619 | " \"5678\";", |
| 2620 | getLLVMStyleWithColumns(28))); |
| 2621 | EXPECT_EQ( |
| 2622 | "aaaaaa = \"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa \"\n" |
| 2623 | " \"aaaaaaaaaaaaaaaaaaaaa\"\n" |
| 2624 | " \"aaaaaaaaaaaaaaaa\";", |
| 2625 | format("aaaaaa =" |
| 2626 | "\"aaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaa " |
| 2627 | "aaaaaaaaaaaaaaaaaaaaa\" " |
| 2628 | "\"aaaaaaaaaaaaaaaa\";")); |
Manuel Klimek | 0c91571 | 2013-02-20 15:32:58 +0000 | [diff] [blame] | 2629 | verifyFormat("a = a + \"a\"\n" |
| 2630 | " \"a\"\n" |
| 2631 | " \"a\";"); |
Daniel Jasper | 7dd22c51b | 2013-05-16 04:26:02 +0000 | [diff] [blame] | 2632 | verifyFormat("f(\"a\", \"b\"\n" |
| 2633 | " \"c\");"); |
Daniel Jasper | af5ba0e | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 2634 | |
| 2635 | verifyFormat( |
| 2636 | "#define LL_FORMAT \"ll\"\n" |
| 2637 | "printf(\"aaaaa: %d, bbbbbb: %\" LL_FORMAT \"d, cccccccc: %\" LL_FORMAT\n" |
| 2638 | " \"d, ddddddddd: %\" LL_FORMAT \"d\");"); |
Daniel Jasper | 47a0444 | 2013-05-13 20:50:15 +0000 | [diff] [blame] | 2639 | |
| 2640 | verifyFormat("#define A(X) \\\n" |
| 2641 | " \"aaaaa\" #X \"bbbbbb\" \\\n" |
| 2642 | " \"ccccc\"", |
| 2643 | getLLVMStyleWithColumns(23)); |
| 2644 | verifyFormat("#define A \"def\"\n" |
| 2645 | "f(\"abc\" A \"ghi\"\n" |
| 2646 | " \"jkl\");"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2647 | } |
| 2648 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2649 | TEST_F(FormatTest, AlignsPipes) { |
| 2650 | verifyFormat( |
| 2651 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2652 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2653 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 2654 | verifyFormat( |
| 2655 | "aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaa\n" |
| 2656 | " << aaaaaaaaaaaaaaaaaaaa;"); |
| 2657 | verifyFormat( |
| 2658 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2659 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 2660 | verifyFormat( |
| 2661 | "llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"\n" |
| 2662 | " \"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\"\n" |
| 2663 | " << \"ccccccccccccccccccccccccccccccccccccccccccccccccc\";"); |
| 2664 | verifyFormat( |
| 2665 | "aaaaaaaa << (aaaaaaaaaaaaaaaaaaa << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2666 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2667 | " << aaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 2603ee0 | 2013-02-04 07:34:48 +0000 | [diff] [blame] | 2668 | |
| 2669 | verifyFormat("return out << \"somepacket = {\\n\"\n" |
| 2670 | " << \" aaaaaa = \" << pkt.aaaaaa << \"\\n\"\n" |
| 2671 | " << \" bbbb = \" << pkt.bbbb << \"\\n\"\n" |
| 2672 | " << \" cccccc = \" << pkt.cccccc << \"\\n\"\n" |
| 2673 | " << \" ddd = [\" << pkt.ddd << \"]\\n\"\n" |
| 2674 | " << \"}\";"); |
Daniel Jasper | ba9ddb6 | 2013-02-06 21:04:05 +0000 | [diff] [blame] | 2675 | |
| 2676 | verifyFormat( |
| 2677 | "llvm::outs() << \"aaaaaaaaaaaaaaaaa = \" << aaaaaaaaaaaaaaaaa\n" |
| 2678 | " << \"bbbbbbbbbbbbbbbbb = \" << bbbbbbbbbbbbbbbbb\n" |
| 2679 | " << \"ccccccccccccccccc = \" << ccccccccccccccccc\n" |
| 2680 | " << \"ddddddddddddddddd = \" << ddddddddddddddddd\n" |
| 2681 | " << \"eeeeeeeeeeeeeeeee = \" << eeeeeeeeeeeeeeeee;"); |
Daniel Jasper | f38a0ac | 2013-03-14 14:00:17 +0000 | [diff] [blame] | 2682 | verifyFormat("llvm::outs() << aaaaaaaaaaaaaaaaaaaaaaaa << \"=\"\n" |
| 2683 | " << bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"); |
Daniel Jasper | a4c571c | 2013-05-22 09:13:26 +0000 | [diff] [blame] | 2684 | verifyFormat("llvm::outs() << \"aaaaaaaaaaaaaaaaaaaaaaaa: \"\n" |
| 2685 | " << aaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2686 | |
| 2687 | verifyFormat( |
| 2688 | "llvm::errs() << aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2689 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 2690 | } |
| 2691 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2692 | TEST_F(FormatTest, UnderstandsEquals) { |
| 2693 | verifyFormat( |
| 2694 | "aaaaaaaaaaaaaaaaa =\n" |
| 2695 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 2696 | verifyFormat( |
| 2697 | "if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2698 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2699 | verifyFormat( |
| 2700 | "if (a) {\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2701 | " f();\n" |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2702 | "} else if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2703 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n" |
| 2704 | "}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2705 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2706 | verifyFormat("if (int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa =\n" |
| 2707 | " 100000000 + 10000000) {\n}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2708 | } |
| 2709 | |
Daniel Jasper | 5485d0c | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 2710 | TEST_F(FormatTest, WrapsAtFunctionCallsIfNecessary) { |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2711 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 2712 | " .looooooooooooooooooooooooooooooooooooooongFunction();"); |
Daniel Jasper | 5485d0c | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 2713 | |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2714 | verifyFormat("LoooooooooooooooooooooooooooooooooooooongObject\n" |
| 2715 | " ->looooooooooooooooooooooooooooooooooooooongFunction();"); |
Daniel Jasper | 5485d0c | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 2716 | |
| 2717 | verifyFormat( |
| 2718 | "LooooooooooooooooooooooooooooooooongObject->shortFunction(Parameter1,\n" |
| 2719 | " Parameter2);"); |
| 2720 | |
| 2721 | verifyFormat( |
| 2722 | "ShortObject->shortFunction(\n" |
| 2723 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter1,\n" |
| 2724 | " LooooooooooooooooooooooooooooooooooooooooooooooongParameter2);"); |
| 2725 | |
| 2726 | verifyFormat("loooooooooooooongFunction(\n" |
| 2727 | " LoooooooooooooongObject->looooooooooooooooongFunction());"); |
| 2728 | |
| 2729 | verifyFormat( |
| 2730 | "function(LoooooooooooooooooooooooooooooooooooongObject\n" |
| 2731 | " ->loooooooooooooooooooooooooooooooooooooooongFunction());"); |
| 2732 | |
Daniel Jasper | 687af3b | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 2733 | verifyFormat("EXPECT_CALL(SomeObject, SomeFunction(Parameter))\n" |
| 2734 | " .WillRepeatedly(Return(SomeValue));"); |
| 2735 | verifyFormat("SomeMap[std::pair(aaaaaaaaaaaa, bbbbbbbbbbbbbbb)]\n" |
| 2736 | " .insert(ccccccccccccccccccccccc);"); |
Daniel Jasper | 32a796b | 2013-05-27 11:50:16 +0000 | [diff] [blame] | 2737 | verifyFormat("aaaaa(aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2738 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa).aaaaa(aaaaa),\n" |
| 2739 | " aaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 9b33424 | 2013-03-15 14:57:30 +0000 | [diff] [blame] | 2740 | verifyFormat( |
| 2741 | "aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2742 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)\n" |
| 2743 | " .aaaaaaaaaaaaaaa(\n" |
Daniel Jasper | 66e4f83 | 2013-05-10 13:37:16 +0000 | [diff] [blame] | 2744 | " aa(aaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2745 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa));"); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2746 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2747 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2748 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2749 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa()) {\n" |
| 2750 | "}"); |
Daniel Jasper | 687af3b | 2013-02-14 14:26:07 +0000 | [diff] [blame] | 2751 | |
Daniel Jasper | c7345cc | 2013-01-07 07:13:20 +0000 | [diff] [blame] | 2752 | // Here, it is not necessary to wrap at "." or "->". |
Daniel Jasper | 2af6bbe | 2012-12-18 21:05:13 +0000 | [diff] [blame] | 2753 | verifyFormat("if (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaa) ||\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2754 | " aaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {\n}"); |
Daniel Jasper | c7345cc | 2013-01-07 07:13:20 +0000 | [diff] [blame] | 2755 | verifyFormat( |
| 2756 | "aaaaaaaaaaa->aaaaaaaaa(\n" |
| 2757 | " aaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2758 | " aaaaaaaaaaaaaaaaaa->aaaaaaaaa(aaaaaaaaaaaaaaaaaaaaaaaaa));\n"); |
Daniel Jasper | e11095a | 2013-02-14 15:01:34 +0000 | [diff] [blame] | 2759 | |
| 2760 | verifyFormat( |
| 2761 | "aaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2762 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa().aaaaaaaaaaaaaaaaa());"); |
Daniel Jasper | 8f6ae19 | 2013-03-13 15:37:48 +0000 | [diff] [blame] | 2763 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() *\n" |
| 2764 | " aaaaaaaaa()->aaaaaa()->aaaaa());"); |
| 2765 | verifyFormat("a->aaaaaa()->aaaaaaaaaaa(aaaaaaaa()->aaaaaa()->aaaaa() ||\n" |
| 2766 | " aaaaaaaaa()->aaaaaa()->aaaaa());"); |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2767 | |
Daniel Jasper | 9b33424 | 2013-03-15 14:57:30 +0000 | [diff] [blame] | 2768 | // FIXME: Should we break before .a()? |
| 2769 | verifyFormat("aaaaa(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2770 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa).a();"); |
| 2771 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 2772 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 2773 | NoBinPacking.BinPackParameters = false; |
| 2774 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 2775 | " .aaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaaaa)\n" |
| 2776 | " .aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaaa,\n" |
| 2777 | " aaaaaaaaaaaaaaaaaaa,\n" |
| 2778 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);", |
| 2779 | NoBinPacking); |
Daniel Jasper | 5485d0c | 2012-12-17 14:34:14 +0000 | [diff] [blame] | 2780 | } |
| 2781 | |
Daniel Jasper | ac5c1c2 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 2782 | TEST_F(FormatTest, WrapsTemplateDeclarations) { |
| 2783 | verifyFormat("template <typename T>\n" |
| 2784 | "virtual void loooooooooooongFunction(int Param1, int Param2);"); |
| 2785 | verifyFormat( |
Daniel Jasper | 0446896 | 2013-01-18 10:56:38 +0000 | [diff] [blame] | 2786 | "template <typename T>\n" |
Daniel Jasper | 400adc6 | 2013-02-08 15:28:42 +0000 | [diff] [blame] | 2787 | "using comment_to_xml_conversion = comment_to_xml_conversion<T, int>;"); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2788 | verifyFormat("template <typename T>\n" |
| 2789 | "void f(int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram1,\n" |
| 2790 | " int Paaaaaaaaaaaaaaaaaaaaaaaaaaaaaaram2);"); |
Daniel Jasper | ac5c1c2 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 2791 | verifyFormat( |
| 2792 | "template <typename T>\n" |
| 2793 | "void looooooooooooooooooooongFunction(int Paaaaaaaaaaaaaaaaaaaaram1,\n" |
| 2794 | " int Paaaaaaaaaaaaaaaaaaaaram2);"); |
Daniel Jasper | 90e51fd | 2013-01-02 18:30:06 +0000 | [diff] [blame] | 2795 | verifyFormat( |
| 2796 | "template <typename T>\n" |
| 2797 | "aaaaaaaaaaaaaaaaaaa(aaaaaaaaaaaaaaaaaa,\n" |
| 2798 | " aaaaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaaaaa,\n" |
| 2799 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 8905894 | 2013-01-09 09:50:48 +0000 | [diff] [blame] | 2800 | verifyFormat("template <typename T>\n" |
| 2801 | "void aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
Daniel Jasper | a628c98 | 2013-04-03 13:36:17 +0000 | [diff] [blame] | 2802 | " int aaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | bcab430 | 2013-01-09 10:40:23 +0000 | [diff] [blame] | 2803 | verifyFormat( |
| 2804 | "template <typename T1, typename T2 = char, typename T3 = char,\n" |
| 2805 | " typename T4 = char>\n" |
| 2806 | "void f();"); |
Daniel Jasper | 7a31af1 | 2013-01-25 15:43:32 +0000 | [diff] [blame] | 2807 | verifyFormat( |
| 2808 | "aaaaaaaaaaaaaaaaaaaaaaaa<aaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaa>(\n" |
| 2809 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | 3a9370c | 2013-02-04 07:21:18 +0000 | [diff] [blame] | 2810 | |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 2811 | verifyFormat("a<aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa>(\n" |
| 2812 | " a(aaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaa));"); |
Daniel Jasper | 61e6bbf | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 2813 | |
| 2814 | verifyFormat("template <typename T> class C {\n};"); |
| 2815 | verifyFormat("template <typename T> void f();"); |
| 2816 | verifyFormat("template <typename T> void f() {}"); |
| 2817 | |
| 2818 | FormatStyle AlwaysBreak = getLLVMStyle(); |
| 2819 | AlwaysBreak.AlwaysBreakTemplateDeclarations = true; |
| 2820 | verifyFormat("template <typename T>\nclass C {\n};", AlwaysBreak); |
| 2821 | verifyFormat("template <typename T>\nvoid f();", AlwaysBreak); |
| 2822 | verifyFormat("template <typename T>\nvoid f() {}", AlwaysBreak); |
Daniel Jasper | ac5c1c2 | 2013-01-02 15:08:56 +0000 | [diff] [blame] | 2823 | } |
| 2824 | |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 2825 | TEST_F(FormatTest, WrapsAtNestedNameSpecifiers) { |
| 2826 | verifyFormat( |
| 2827 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 2828 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
| 2829 | verifyFormat( |
| 2830 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 2831 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2832 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa());"); |
| 2833 | |
Daniel Jasper | 0f0234e | 2013-05-08 10:00:18 +0000 | [diff] [blame] | 2834 | // FIXME: Should we have the extra indent after the second break? |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 2835 | verifyFormat( |
| 2836 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 2837 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
Daniel Jasper | 0f0234e | 2013-05-08 10:00:18 +0000 | [diff] [blame] | 2838 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 2839 | |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 2840 | verifyFormat( |
| 2841 | "aaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb::\n" |
Daniel Jasper | 4ad4235 | 2013-01-28 07:43:15 +0000 | [diff] [blame] | 2842 | " cccccccccccccccccccccccccccccccccccccccccccccc());"); |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 2843 | |
| 2844 | // Breaking at nested name specifiers is generally not desirable. |
| 2845 | verifyFormat( |
| 2846 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 2847 | " aaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | ca6623b | 2013-01-28 12:45:14 +0000 | [diff] [blame] | 2848 | |
| 2849 | verifyFormat( |
| 2850 | "aaaaaaaaaaaaaaaaaa(aaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 2851 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 2852 | " aaaaaaaaaaaaaaaaaaaaa);", |
| 2853 | getLLVMStyleWithColumns(74)); |
Daniel Jasper | c238c87 | 2013-04-02 14:33:13 +0000 | [diff] [blame] | 2854 | |
| 2855 | verifyFormat("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa::\n" |
| 2856 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" |
| 2857 | " .aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa();"); |
Daniel Jasper | 4579702 | 2013-01-25 10:57:27 +0000 | [diff] [blame] | 2858 | } |
| 2859 | |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2860 | TEST_F(FormatTest, UnderstandsTemplateParameters) { |
| 2861 | verifyFormat("A<int> a;"); |
| 2862 | verifyFormat("A<A<A<int> > > a;"); |
| 2863 | verifyFormat("A<A<A<int, 2>, 3>, 4> a;"); |
| 2864 | verifyFormat("bool x = a < 1 || 2 > a;"); |
| 2865 | verifyFormat("bool x = 5 < f<int>();"); |
| 2866 | verifyFormat("bool x = f<int>() > 5;"); |
| 2867 | verifyFormat("bool x = 5 < a<int>::x;"); |
| 2868 | verifyFormat("bool x = a < 4 ? a > 2 : false;"); |
| 2869 | verifyFormat("bool x = f() ? a < 2 : a > 2;"); |
| 2870 | |
| 2871 | verifyGoogleFormat("A<A<int>> a;"); |
| 2872 | verifyGoogleFormat("A<A<A<int>>> a;"); |
| 2873 | verifyGoogleFormat("A<A<A<A<int>>>> a;"); |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 2874 | verifyGoogleFormat("A<A<int> > a;"); |
| 2875 | verifyGoogleFormat("A<A<A<int> > > a;"); |
| 2876 | verifyGoogleFormat("A<A<A<A<int> > > > a;"); |
| 2877 | EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A> >> a;", getGoogleStyle())); |
| 2878 | EXPECT_EQ("A<A<A<A>>> a;", format("A<A<A<A>> > a;", getGoogleStyle())); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2879 | |
| 2880 | verifyFormat("test >> a >> b;"); |
| 2881 | verifyFormat("test << a >> b;"); |
| 2882 | |
| 2883 | verifyFormat("f<int>();"); |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2884 | verifyFormat("template <typename T> void f() {}"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2885 | } |
| 2886 | |
Daniel Jasper | d8ffcfa | 2013-02-28 09:21:10 +0000 | [diff] [blame] | 2887 | TEST_F(FormatTest, UnderstandsBinaryOperators) { |
| 2888 | verifyFormat("COMPARE(a, ==, b);"); |
Alexander Kornienko | 674be0a | 2013-03-20 16:41:56 +0000 | [diff] [blame] | 2889 | } |
| 2890 | |
| 2891 | TEST_F(FormatTest, UnderstandsPointersToMembers) { |
| 2892 | verifyFormat("int A::*x;"); |
Daniel Jasper | cfda517 | 2013-05-08 14:58:20 +0000 | [diff] [blame] | 2893 | verifyFormat("int (S::*func)(void *);"); |
Daniel Jasper | 3719428 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 2894 | verifyFormat("void f() { int (S::*func)(void *); }"); |
Daniel Jasper | 2f34cac | 2013-05-08 15:06:58 +0000 | [diff] [blame] | 2895 | verifyFormat("typedef bool *(Class::*Member)() const;"); |
Daniel Jasper | cfda517 | 2013-05-08 14:58:20 +0000 | [diff] [blame] | 2896 | verifyFormat("void f() {\n" |
| 2897 | " (a->*f)();\n" |
| 2898 | " a->*x;\n" |
| 2899 | " (a.*f)();\n" |
| 2900 | " ((*a).*f)();\n" |
| 2901 | " a.*x;\n" |
| 2902 | "}"); |
Daniel Jasper | 2f34cac | 2013-05-08 15:06:58 +0000 | [diff] [blame] | 2903 | FormatStyle Style = getLLVMStyle(); |
| 2904 | Style.PointerBindsToType = true; |
| 2905 | verifyFormat("typedef bool* (Class::*Member)() const;", Style); |
Daniel Jasper | d8ffcfa | 2013-02-28 09:21:10 +0000 | [diff] [blame] | 2906 | } |
| 2907 | |
Daniel Jasper | 8dd4047 | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 2908 | TEST_F(FormatTest, UnderstandsUnaryOperators) { |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2909 | verifyFormat("int a = -2;"); |
Daniel Jasper | 8b52971 | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 2910 | verifyFormat("f(-1, -2, -3);"); |
| 2911 | verifyFormat("a[-1] = 5;"); |
| 2912 | verifyFormat("int a = 5 + -2;"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2913 | verifyFormat("if (i == -1) {\n}"); |
| 2914 | verifyFormat("if (i != -1) {\n}"); |
| 2915 | verifyFormat("if (i > -1) {\n}"); |
| 2916 | verifyFormat("if (i < -1) {\n}"); |
Daniel Jasper | 26333c3 | 2012-12-06 13:16:39 +0000 | [diff] [blame] | 2917 | verifyFormat("++(a->f());"); |
| 2918 | verifyFormat("--(a->f());"); |
Daniel Jasper | 13f23e1 | 2013-01-14 12:18:19 +0000 | [diff] [blame] | 2919 | verifyFormat("(a->f())++;"); |
| 2920 | verifyFormat("a[42]++;"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 2921 | verifyFormat("if (!(a->f())) {\n}"); |
Daniel Jasper | 8dd4047 | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 2922 | |
| 2923 | verifyFormat("a-- > b;"); |
| 2924 | verifyFormat("b ? -a : c;"); |
| 2925 | verifyFormat("n * sizeof char16;"); |
Daniel Jasper | 3c0431c | 2013-01-02 17:21:36 +0000 | [diff] [blame] | 2926 | verifyFormat("n * alignof char16;"); |
Daniel Jasper | 8dd4047 | 2012-12-21 09:41:31 +0000 | [diff] [blame] | 2927 | verifyFormat("sizeof(char);"); |
Daniel Jasper | 3c0431c | 2013-01-02 17:21:36 +0000 | [diff] [blame] | 2928 | verifyFormat("alignof(char);"); |
Daniel Jasper | da1c68a | 2013-01-02 15:26:16 +0000 | [diff] [blame] | 2929 | |
| 2930 | verifyFormat("return -1;"); |
| 2931 | verifyFormat("switch (a) {\n" |
| 2932 | "case -1:\n" |
| 2933 | " break;\n" |
| 2934 | "}"); |
Daniel Jasper | 399d1ee | 2013-03-22 10:44:43 +0000 | [diff] [blame] | 2935 | verifyFormat("#define X -1"); |
| 2936 | verifyFormat("#define X -kConstant"); |
Nico Weber | 63a54eb | 2013-01-12 05:41:23 +0000 | [diff] [blame] | 2937 | |
| 2938 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = { -5, +3 };"); |
| 2939 | verifyFormat("const NSPoint kBrowserFrameViewPatternOffset = { +5, -3 };"); |
Daniel Jasper | 7194527 | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 2940 | |
| 2941 | verifyFormat("int a = /* confusing comment */ -1;"); |
| 2942 | // FIXME: The space after 'i' is wrong, but hopefully, this is a rare case. |
| 2943 | verifyFormat("int a = i /* confusing comment */++;"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2944 | } |
| 2945 | |
| 2946 | TEST_F(FormatTest, UndestandsOverloadedOperators) { |
Daniel Jasper | 537a296 | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 2947 | verifyFormat("bool operator<();"); |
| 2948 | verifyFormat("bool operator>();"); |
| 2949 | verifyFormat("bool operator=();"); |
| 2950 | verifyFormat("bool operator==();"); |
| 2951 | verifyFormat("bool operator!=();"); |
| 2952 | verifyFormat("int operator+();"); |
| 2953 | verifyFormat("int operator++();"); |
| 2954 | verifyFormat("bool operator();"); |
| 2955 | verifyFormat("bool operator()();"); |
| 2956 | verifyFormat("bool operator[]();"); |
| 2957 | verifyFormat("operator bool();"); |
Daniel Jasper | 35d2dc7 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 2958 | verifyFormat("operator int();"); |
| 2959 | verifyFormat("operator void *();"); |
Daniel Jasper | 537a296 | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 2960 | verifyFormat("operator SomeType<int>();"); |
Daniel Jasper | 35d2dc7 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 2961 | verifyFormat("operator SomeType<int, int>();"); |
| 2962 | verifyFormat("operator SomeType<SomeType<int> >();"); |
Daniel Jasper | 537a296 | 2012-12-24 10:56:04 +0000 | [diff] [blame] | 2963 | verifyFormat("void *operator new(std::size_t size);"); |
| 2964 | verifyFormat("void *operator new[](std::size_t size);"); |
| 2965 | verifyFormat("void operator delete(void *ptr);"); |
| 2966 | verifyFormat("void operator delete[](void *ptr);"); |
Daniel Jasper | 8f9624b | 2013-05-10 07:59:58 +0000 | [diff] [blame] | 2967 | verifyFormat("template <typename AAAAAAA, typename BBBBBBB>\n" |
| 2968 | "AAAAAAA operator/(const AAAAAAA &a, BBBBBBB &b);"); |
Daniel Jasper | 35d2dc7 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 2969 | |
Daniel Jasper | 0af92eb | 2013-02-15 19:24:08 +0000 | [diff] [blame] | 2970 | verifyFormat( |
| 2971 | "ostream &operator<<(ostream &OutputStream,\n" |
| 2972 | " SomeReallyLongType WithSomeReallyLongValue);"); |
Daniel Jasper | 54ac820 | 2013-04-05 17:21:59 +0000 | [diff] [blame] | 2973 | verifyFormat("bool operator<(const aaaaaaaaaaaaaaaaaaaaa &left,\n" |
| 2974 | " const aaaaaaaaaaaaaaaaaaaaa &right) {\n" |
| 2975 | " return left.group < right.group;\n" |
| 2976 | "}"); |
Daniel Jasper | 6e8f4ed | 2013-04-11 08:48:20 +0000 | [diff] [blame] | 2977 | verifyFormat("SomeType &operator=(const SomeType &S);"); |
Daniel Jasper | 0af92eb | 2013-02-15 19:24:08 +0000 | [diff] [blame] | 2978 | |
Daniel Jasper | 35d2dc7 | 2013-02-11 08:01:18 +0000 | [diff] [blame] | 2979 | verifyGoogleFormat("operator void*();"); |
| 2980 | verifyGoogleFormat("operator SomeType<SomeType<int>>();"); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 2981 | } |
| 2982 | |
Daniel Jasper | d6a947f | 2013-01-11 16:09:04 +0000 | [diff] [blame] | 2983 | TEST_F(FormatTest, UnderstandsNewAndDelete) { |
Daniel Jasper | ba0bda9 | 2013-02-23 08:07:18 +0000 | [diff] [blame] | 2984 | verifyFormat("void f() {\n" |
| 2985 | " A *a = new A;\n" |
| 2986 | " A *a = new (placement) A;\n" |
| 2987 | " delete a;\n" |
| 2988 | " delete (A *)a;\n" |
| 2989 | "}"); |
Daniel Jasper | d6a947f | 2013-01-11 16:09:04 +0000 | [diff] [blame] | 2990 | } |
| 2991 | |
Daniel Jasper | 22bcf8a | 2013-01-02 08:57:10 +0000 | [diff] [blame] | 2992 | TEST_F(FormatTest, UnderstandsUsesOfStarAndAmp) { |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2993 | verifyFormat("int *f(int *a) {}"); |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 2994 | verifyFormat("int main(int argc, char **argv) {}"); |
Daniel Jasper | 5065bc4 | 2013-02-18 12:44:35 +0000 | [diff] [blame] | 2995 | verifyFormat("Test::Test(int b) : a(b * b) {}"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 2996 | verifyIndependentOfContext("f(a, *a);"); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 2997 | verifyFormat("void g() { f(*a); }"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 2998 | verifyIndependentOfContext("int a = b * 10;"); |
| 2999 | verifyIndependentOfContext("int a = 10 * b;"); |
| 3000 | verifyIndependentOfContext("int a = b * c;"); |
| 3001 | verifyIndependentOfContext("int a += b * c;"); |
| 3002 | verifyIndependentOfContext("int a -= b * c;"); |
| 3003 | verifyIndependentOfContext("int a *= b * c;"); |
| 3004 | verifyIndependentOfContext("int a /= b * c;"); |
| 3005 | verifyIndependentOfContext("int a = *b;"); |
| 3006 | verifyIndependentOfContext("int a = *b * c;"); |
| 3007 | verifyIndependentOfContext("int a = b * *c;"); |
| 3008 | verifyIndependentOfContext("return 10 * b;"); |
| 3009 | verifyIndependentOfContext("return *b * *c;"); |
| 3010 | verifyIndependentOfContext("return a & ~b;"); |
| 3011 | verifyIndependentOfContext("f(b ? *c : *d);"); |
| 3012 | verifyIndependentOfContext("int a = b ? *c : *d;"); |
| 3013 | verifyIndependentOfContext("*b = a;"); |
| 3014 | verifyIndependentOfContext("a * ~b;"); |
| 3015 | verifyIndependentOfContext("a * !b;"); |
| 3016 | verifyIndependentOfContext("a * +b;"); |
| 3017 | verifyIndependentOfContext("a * -b;"); |
| 3018 | verifyIndependentOfContext("a * ++b;"); |
| 3019 | verifyIndependentOfContext("a * --b;"); |
| 3020 | verifyIndependentOfContext("a[4] * b;"); |
Daniel Jasper | 8e55927 | 2013-02-27 11:43:50 +0000 | [diff] [blame] | 3021 | verifyIndependentOfContext("a[a * a] = 1;"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3022 | verifyIndependentOfContext("f() * b;"); |
| 3023 | verifyIndependentOfContext("a * [self dostuff];"); |
Daniel Jasper | 6e42b1e | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 3024 | verifyIndependentOfContext("int x = a * (a + b);"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3025 | verifyIndependentOfContext("(a *)(a + b);"); |
| 3026 | verifyIndependentOfContext("int *pa = (int *)&a;"); |
Nico Weber | 4444917 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 3027 | verifyIndependentOfContext("return sizeof(int **);"); |
| 3028 | verifyIndependentOfContext("return sizeof(int ******);"); |
| 3029 | verifyIndependentOfContext("return (int **&)a;"); |
Daniel Jasper | 4d03d3b | 2013-05-28 15:27:10 +0000 | [diff] [blame] | 3030 | verifyIndependentOfContext("f((*PointerToArray)[10]);"); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3031 | verifyFormat("void f(Type (*parameter)[10]) {}"); |
Nico Weber | 4444917 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 3032 | verifyGoogleFormat("return sizeof(int**);"); |
| 3033 | verifyIndependentOfContext("Type **A = static_cast<Type **>(P);"); |
| 3034 | verifyGoogleFormat("Type** A = static_cast<Type**>(P);"); |
Manuel Klimek | ab41991 | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 3035 | verifyFormat("auto a = [](int **&, int ***) {};"); |
Daniel Jasper | 2723403 | 2012-12-07 09:52:15 +0000 | [diff] [blame] | 3036 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3037 | verifyIndependentOfContext("InvalidRegions[*R] = 0;"); |
Daniel Jasper | 3c2557d | 2013-01-04 20:46:38 +0000 | [diff] [blame] | 3038 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3039 | verifyIndependentOfContext("A<int *> a;"); |
| 3040 | verifyIndependentOfContext("A<int **> a;"); |
| 3041 | verifyIndependentOfContext("A<int *, int *> a;"); |
Daniel Jasper | c697ad2 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 3042 | verifyIndependentOfContext( |
| 3043 | "const char *const p = reinterpret_cast<const char *const>(q);"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3044 | verifyIndependentOfContext("A<int **, int **> a;"); |
Daniel Jasper | 8035b0a | 2013-02-06 10:57:42 +0000 | [diff] [blame] | 3045 | verifyIndependentOfContext("void f(int *a = d * e, int *b = c * d);"); |
Daniel Jasper | ae90764 | 2013-03-14 10:50:25 +0000 | [diff] [blame] | 3046 | verifyFormat("for (char **a = b; *a; ++a) {\n}"); |
Daniel Jasper | c37de30 | 2013-05-03 14:41:24 +0000 | [diff] [blame] | 3047 | verifyFormat("for (; a && b;) {\n}"); |
Daniel Jasper | a439686 | 2012-12-10 18:59:13 +0000 | [diff] [blame] | 3048 | |
Daniel Jasper | 66dcb1c | 2013-01-08 20:03:18 +0000 | [diff] [blame] | 3049 | verifyFormat( |
| 3050 | "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n" |
| 3051 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa, *aaaaaaaaaaaaaaaaaaaaaaaaaaaaa);"); |
| 3052 | |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3053 | verifyGoogleFormat("int main(int argc, char** argv) {}"); |
Daniel Jasper | a439686 | 2012-12-10 18:59:13 +0000 | [diff] [blame] | 3054 | verifyGoogleFormat("A<int*> a;"); |
| 3055 | verifyGoogleFormat("A<int**> a;"); |
| 3056 | verifyGoogleFormat("A<int*, int*> a;"); |
| 3057 | verifyGoogleFormat("A<int**, int**> a;"); |
Daniel Jasper | 22bcf8a | 2013-01-02 08:57:10 +0000 | [diff] [blame] | 3058 | verifyGoogleFormat("f(b ? *c : *d);"); |
| 3059 | verifyGoogleFormat("int a = b ? *c : *d;"); |
Daniel Jasper | a1dc93a | 2013-01-16 16:04:06 +0000 | [diff] [blame] | 3060 | verifyGoogleFormat("Type* t = **x;"); |
| 3061 | verifyGoogleFormat("Type* t = *++*x;"); |
| 3062 | verifyGoogleFormat("*++*x;"); |
| 3063 | verifyGoogleFormat("Type* t = const_cast<T*>(&*x);"); |
| 3064 | verifyGoogleFormat("Type* t = x++ * y;"); |
Daniel Jasper | c697ad2 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 3065 | verifyGoogleFormat( |
| 3066 | "const char* const p = reinterpret_cast<const char* const>(q);"); |
Manuel Klimek | 557811f | 2013-01-14 10:58:01 +0000 | [diff] [blame] | 3067 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3068 | verifyIndependentOfContext("a = *(x + y);"); |
| 3069 | verifyIndependentOfContext("a = &(x + y);"); |
| 3070 | verifyIndependentOfContext("*(x + y).call();"); |
| 3071 | verifyIndependentOfContext("&(x + y)->call();"); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3072 | verifyFormat("void f() { &(*I).first; }"); |
Daniel Jasper | 7194527 | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 3073 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3074 | verifyIndependentOfContext("f(b * /* confusing comment */ ++c);"); |
Daniel Jasper | 7194527 | 2013-01-15 14:27:39 +0000 | [diff] [blame] | 3075 | verifyFormat( |
| 3076 | "int *MyValues = {\n" |
| 3077 | " *A, // Operator detection might be confused by the '{'\n" |
| 3078 | " *BB // Operator detection might be confused by previous comment\n" |
| 3079 | "};"); |
Nico Weber | 80a8276 | 2013-01-17 17:17:19 +0000 | [diff] [blame] | 3080 | |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3081 | verifyIndependentOfContext("if (int *a = &b)"); |
| 3082 | verifyIndependentOfContext("if (int &a = *b)"); |
| 3083 | verifyIndependentOfContext("if (a & b[i])"); |
| 3084 | verifyIndependentOfContext("if (a::b::c::d & b[i])"); |
| 3085 | verifyIndependentOfContext("if (*b[i])"); |
| 3086 | verifyIndependentOfContext("if (int *a = (&b))"); |
| 3087 | verifyIndependentOfContext("while (int *a = &b)"); |
Daniel Jasper | 420d7d3 | 2013-01-23 12:58:14 +0000 | [diff] [blame] | 3088 | verifyFormat("void f() {\n" |
| 3089 | " for (const int &v : Values) {\n" |
| 3090 | " }\n" |
| 3091 | "}"); |
Daniel Jasper | 5065bc4 | 2013-02-18 12:44:35 +0000 | [diff] [blame] | 3092 | verifyFormat("for (int i = a * a; i < 10; ++i) {\n}"); |
| 3093 | verifyFormat("for (int i = 0; i < a * a; ++i) {\n}"); |
Daniel Jasper | 0b82060 | 2013-01-22 11:46:26 +0000 | [diff] [blame] | 3094 | |
Daniel Jasper | b910bbb | 2013-05-13 07:14:40 +0000 | [diff] [blame] | 3095 | verifyFormat("#define MACRO \\\n" |
| 3096 | " int *i = a * b; \\\n" |
| 3097 | " void f(a *b);", |
| 3098 | getLLVMStyleWithColumns(19)); |
| 3099 | |
Daniel Jasper | 97b8948 | 2013-03-13 07:49:51 +0000 | [diff] [blame] | 3100 | verifyIndependentOfContext("A = new SomeType *[Length];"); |
Daniel Jasper | 5b49f47 | 2013-01-23 12:10:53 +0000 | [diff] [blame] | 3101 | verifyIndependentOfContext("A = new SomeType *[Length]();"); |
Daniel Jasper | 0b82060 | 2013-01-22 11:46:26 +0000 | [diff] [blame] | 3102 | verifyGoogleFormat("A = new SomeType* [Length]();"); |
Daniel Jasper | 97b8948 | 2013-03-13 07:49:51 +0000 | [diff] [blame] | 3103 | verifyGoogleFormat("A = new SomeType* [Length];"); |
Daniel Jasper | b910bbb | 2013-05-13 07:14:40 +0000 | [diff] [blame] | 3104 | |
Daniel Jasper | 990ff97 | 2013-05-07 14:17:18 +0000 | [diff] [blame] | 3105 | FormatStyle PointerLeft = getLLVMStyle(); |
| 3106 | PointerLeft.PointerBindsToType = true; |
| 3107 | verifyFormat("delete *x;", PointerLeft); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3108 | } |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 3109 | |
Daniel Jasper | 10cd581 | 2013-05-06 06:35:44 +0000 | [diff] [blame] | 3110 | TEST_F(FormatTest, UnderstandsEllipsis) { |
| 3111 | verifyFormat("int printf(const char *fmt, ...);"); |
| 3112 | verifyFormat("template <class... Ts> void Foo(Ts... ts) { Foo(ts...); }"); |
| 3113 | } |
| 3114 | |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3115 | TEST_F(FormatTest, AdaptivelyFormatsPointersAndReferences) { |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 3116 | EXPECT_EQ("int *a;\n" |
| 3117 | "int *a;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3118 | "int *a;", |
| 3119 | format("int *a;\n" |
| 3120 | "int* a;\n" |
| 3121 | "int *a;", |
| 3122 | getGoogleStyle())); |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 3123 | EXPECT_EQ("int* a;\n" |
| 3124 | "int* a;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3125 | "int* a;", |
| 3126 | format("int* a;\n" |
| 3127 | "int* a;\n" |
| 3128 | "int *a;", |
| 3129 | getGoogleStyle())); |
Daniel Jasper | 7fce3ab | 2013-02-06 14:22:40 +0000 | [diff] [blame] | 3130 | EXPECT_EQ("int *a;\n" |
| 3131 | "int *a;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3132 | "int *a;", |
| 3133 | format("int *a;\n" |
| 3134 | "int * a;\n" |
| 3135 | "int * a;", |
| 3136 | getGoogleStyle())); |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3137 | } |
| 3138 | |
Alexander Kornienko | a515127 | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 3139 | TEST_F(FormatTest, UnderstandsRvalueReferences) { |
| 3140 | verifyFormat("int f(int &&a) {}"); |
| 3141 | verifyFormat("int f(int a, char &&b) {}"); |
| 3142 | verifyFormat("void f() { int &&a = b; }"); |
| 3143 | verifyGoogleFormat("int f(int a, char&& b) {}"); |
| 3144 | verifyGoogleFormat("void f() { int&& a = b; }"); |
| 3145 | |
Daniel Jasper | 1eff908 | 2013-05-27 16:36:33 +0000 | [diff] [blame] | 3146 | verifyIndependentOfContext("A<int &&> a;"); |
| 3147 | verifyIndependentOfContext("A<int &&, int &&> a;"); |
| 3148 | verifyGoogleFormat("A<int&&> a;"); |
| 3149 | verifyGoogleFormat("A<int&&, int&&> a;"); |
Alexander Kornienko | a515127 | 2013-03-12 16:28:18 +0000 | [diff] [blame] | 3150 | } |
| 3151 | |
Manuel Klimek | c1237a8 | 2013-01-23 14:08:21 +0000 | [diff] [blame] | 3152 | TEST_F(FormatTest, FormatsBinaryOperatorsPrecedingEquals) { |
| 3153 | verifyFormat("void f() {\n" |
| 3154 | " x[aaaaaaaaa -\n" |
Daniel Jasper | 6bee682 | 2013-04-08 20:33:42 +0000 | [diff] [blame] | 3155 | " b] = 23;\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3156 | "}", |
| 3157 | getLLVMStyleWithColumns(15)); |
Manuel Klimek | c1237a8 | 2013-01-23 14:08:21 +0000 | [diff] [blame] | 3158 | } |
| 3159 | |
Daniel Jasper | ef906a9 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 3160 | TEST_F(FormatTest, FormatsCasts) { |
| 3161 | verifyFormat("Type *A = static_cast<Type *>(P);"); |
| 3162 | verifyFormat("Type *A = (Type *)P;"); |
| 3163 | verifyFormat("Type *A = (vector<Type *, int *>)P;"); |
| 3164 | verifyFormat("int a = (int)(2.0f);"); |
| 3165 | |
| 3166 | // FIXME: These also need to be identified. |
| 3167 | verifyFormat("int a = (int) 2.0f;"); |
| 3168 | verifyFormat("int a = (int) * b;"); |
| 3169 | |
| 3170 | // These are not casts. |
| 3171 | verifyFormat("void f(int *) {}"); |
Nico Weber | 4401b2a | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 3172 | verifyFormat("f(foo)->b;"); |
| 3173 | verifyFormat("f(foo).b;"); |
| 3174 | verifyFormat("f(foo)(b);"); |
| 3175 | verifyFormat("f(foo)[b];"); |
| 3176 | verifyFormat("[](foo) { return 4; }(bar)];"); |
| 3177 | verifyFormat("(*funptr)(foo)[4];"); |
| 3178 | verifyFormat("funptrs[4](foo)[4];"); |
Daniel Jasper | ef906a9 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 3179 | verifyFormat("void f(int *);"); |
| 3180 | verifyFormat("void f(int *) = 0;"); |
| 3181 | verifyFormat("void f(SmallVector<int>) {}"); |
| 3182 | verifyFormat("void f(SmallVector<int>);"); |
| 3183 | verifyFormat("void f(SmallVector<int>) = 0;"); |
Nico Weber | 06fcec1 | 2013-02-09 18:02:07 +0000 | [diff] [blame] | 3184 | verifyFormat("void f(int i = (kValue) * kMask) {}"); |
| 3185 | verifyFormat("void f(int i = (kA * kB) & kMask) {}"); |
Nico Weber | 4401b2a | 2013-02-13 04:32:57 +0000 | [diff] [blame] | 3186 | verifyFormat("int a = sizeof(int) * b;"); |
| 3187 | verifyFormat("int a = alignof(int) * b;"); |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3188 | |
Daniel Jasper | ba0bda9 | 2013-02-23 08:07:18 +0000 | [diff] [blame] | 3189 | // These are not casts, but at some point were confused with casts. |
| 3190 | verifyFormat("virtual void foo(int *) override;"); |
| 3191 | verifyFormat("virtual void foo(char &) const;"); |
| 3192 | verifyFormat("virtual void foo(int *a, char *) const;"); |
Daniel Jasper | 8a68b95 | 2013-03-13 17:13:53 +0000 | [diff] [blame] | 3193 | verifyFormat("int a = sizeof(int *) + b;"); |
| 3194 | verifyFormat("int a = alignof(int *) + b;"); |
Daniel Jasper | ef906a9 | 2013-01-13 08:01:36 +0000 | [diff] [blame] | 3195 | } |
| 3196 | |
Daniel Jasper | c1fa281 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 3197 | TEST_F(FormatTest, FormatsFunctionTypes) { |
Daniel Jasper | c1fa281 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 3198 | verifyFormat("A<bool()> a;"); |
| 3199 | verifyFormat("A<SomeType()> a;"); |
Daniel Jasper | 3719428 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 3200 | verifyFormat("A<void (*)(int, std::string)> a;"); |
Daniel Jasper | b8914dd | 2013-03-20 09:53:18 +0000 | [diff] [blame] | 3201 | verifyFormat("A<void *(int)>;"); |
Daniel Jasper | 6e42b1e | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 3202 | verifyFormat("void *(*a)(int *, SomeType *);"); |
Daniel Jasper | 8eb371b | 2013-03-01 17:13:29 +0000 | [diff] [blame] | 3203 | verifyFormat("int (*func)(void *);"); |
Daniel Jasper | 3719428 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 3204 | verifyFormat("void f() { int (*func)(void *); }"); |
Daniel Jasper | b8914dd | 2013-03-20 09:53:18 +0000 | [diff] [blame] | 3205 | |
Daniel Jasper | 6e42b1e | 2013-04-01 17:13:26 +0000 | [diff] [blame] | 3206 | verifyGoogleFormat("A<void*(int*, SomeType*)>;"); |
| 3207 | verifyGoogleFormat("void* (*a)(int);"); |
Daniel Jasper | abc3421 | 2013-05-14 08:34:47 +0000 | [diff] [blame] | 3208 | |
Daniel Jasper | 5dad58e | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 3209 | // Other constructs can look somewhat like function types: |
Daniel Jasper | abc3421 | 2013-05-14 08:34:47 +0000 | [diff] [blame] | 3210 | verifyFormat("A<sizeof(*x)> a;"); |
Daniel Jasper | 5dad58e | 2013-05-15 07:51:51 +0000 | [diff] [blame] | 3211 | verifyFormat("#define DEREF_AND_CALL_F(x) f(*x)"); |
Daniel Jasper | c1fa281 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 3212 | } |
| 3213 | |
Daniel Jasper | 26d1b1d | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 3214 | TEST_F(FormatTest, BreaksLongDeclarations) { |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3215 | verifyFormat("typedef LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 3216 | " AnotherNameForTheLongType;"); |
| 3217 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType\n" |
| 3218 | " LoooooooooooooooooooooooooooooooooooooooongVariable;"); |
| 3219 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 3220 | " LoooooooooooooooooooooooooooooooongFunctionDeclaration();"); |
| 3221 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongReturnType\n" |
| 3222 | "LooooooooooooooooooooooooooooooooooongFunctionDefinition() {}"); |
| 3223 | |
| 3224 | // FIXME: Without the comment, this breaks after "(". |
| 3225 | verifyFormat("LoooooooooooooooooooooooooooooooooooooooongType // break\n" |
| 3226 | " (*LoooooooooooooooooooooooooooongFunctionTypeVarialbe)();"); |
| 3227 | |
Daniel Jasper | d2639ef | 2013-01-28 15:16:31 +0000 | [diff] [blame] | 3228 | verifyFormat("int *someFunction(int LoooooooooooooooooooongParam1,\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3229 | " int LoooooooooooooooooooongParam2) {}"); |
Daniel Jasper | d1926a3 | 2013-01-02 08:44:14 +0000 | [diff] [blame] | 3230 | verifyFormat( |
Daniel Jasper | 6728fc1 | 2013-04-11 14:29:13 +0000 | [diff] [blame] | 3231 | "TypeSpecDecl *TypeSpecDecl::Create(ASTContext &C, DeclContext *DC,\n" |
| 3232 | " SourceLocation L, IdentifierIn *II,\n" |
| 3233 | " Type *T) {}"); |
Daniel Jasper | 26d1b1d | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 3234 | verifyFormat("ReallyLongReturnType<TemplateParam1, TemplateParam2>\n" |
| 3235 | "ReallyReallyLongFunctionName(\n" |
| 3236 | " const std::string &SomeParameter,\n" |
| 3237 | " const SomeType<string, SomeOtherTemplateParameter> &\n" |
| 3238 | " ReallyReallyLongParameterName,\n" |
| 3239 | " const SomeType<string, SomeOtherTemplateParameter> &\n" |
| 3240 | " AnotherLongParameterName) {}"); |
Daniel Jasper | c6fbc21 | 2013-05-15 09:35:08 +0000 | [diff] [blame] | 3241 | verifyFormat("template <typename A>\n" |
| 3242 | "SomeLoooooooooooooooooooooongType<\n" |
| 3243 | " typename some_namespace::SomeOtherType<A>::Type>\n" |
| 3244 | "Function() {}"); |
Daniel Jasper | 26d1b1d | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 3245 | verifyFormat( |
| 3246 | "aaaaaaaaaaaaaaaa::aaaaaaaaaaaaaaaa<aaaaaaaaaaaaa, aaaaaaaaaaaa>\n" |
Daniel Jasper | 8e35769 | 2013-05-06 08:27:33 +0000 | [diff] [blame] | 3247 | " aaaaaaaaaaaaaaaaaaaaaaa;"); |
Daniel Jasper | 26d1b1d | 2013-02-24 18:54:32 +0000 | [diff] [blame] | 3248 | |
Daniel Jasper | d36ef5e | 2013-01-28 15:40:20 +0000 | [diff] [blame] | 3249 | verifyGoogleFormat( |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3250 | "TypeSpecDecl* TypeSpecDecl::Create(ASTContext& C, DeclContext* DC,\n" |
| 3251 | " SourceLocation L) {}"); |
Daniel Jasper | b9caeac | 2013-02-13 20:33:44 +0000 | [diff] [blame] | 3252 | verifyGoogleFormat( |
| 3253 | "some_namespace::LongReturnType\n" |
| 3254 | "long_namespace::SomeVeryLongClass::SomeVeryLongFunction(\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3255 | " int first_long_parameter, int second_parameter) {}"); |
Daniel Jasper | b9caeac | 2013-02-13 20:33:44 +0000 | [diff] [blame] | 3256 | |
| 3257 | verifyGoogleFormat("template <typename T>\n" |
| 3258 | "aaaaaaaa::aaaaa::aaaaaa<T, aaaaaaaaaaaaaaaaaaaaaaaaa>\n" |
Daniel Jasper | 12ef4e5 | 2013-02-21 21:33:55 +0000 | [diff] [blame] | 3259 | "aaaaaaaaaaaaaaaaaaaaaaaa<T>::aaaaaaa() {}"); |
Daniel Jasper | 57d4a58 | 2013-02-28 10:06:05 +0000 | [diff] [blame] | 3260 | verifyGoogleFormat("A<A<A>> aaaaaaaaaa(int aaaaaaaaaaaaaaaaaaaaaaaaaaa,\n" |
| 3261 | " int aaaaaaaaaaaaaaaaaaaaaaa);"); |
Daniel Jasper | d1926a3 | 2013-01-02 08:44:14 +0000 | [diff] [blame] | 3262 | } |
| 3263 | |
Daniel Jasper | e9de260 | 2012-12-06 09:56:08 +0000 | [diff] [blame] | 3264 | TEST_F(FormatTest, LineStartsWithSpecialCharacter) { |
| 3265 | verifyFormat("(a)->b();"); |
| 3266 | verifyFormat("--a;"); |
| 3267 | } |
| 3268 | |
Daniel Jasper | 8b52971 | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 3269 | TEST_F(FormatTest, HandlesIncludeDirectives) { |
Daniel Jasper | 2ab0d01 | 2013-01-14 15:52:06 +0000 | [diff] [blame] | 3270 | verifyFormat("#include <string>\n" |
| 3271 | "#include <a/b/c.h>\n" |
| 3272 | "#include \"a/b/string\"\n" |
| 3273 | "#include \"string.h\"\n" |
| 3274 | "#include \"string.h\"\n" |
Manuel Klimek | 99c7baa | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 3275 | "#include <a-a>\n" |
Daniel Jasper | af5ba0e | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 3276 | "#include < path with space >\n" |
Daniel Jasper | 4a4be01 | 2013-05-06 10:24:51 +0000 | [diff] [blame] | 3277 | "#include \"abc.h\" // this is included for ABC\n" |
Daniel Jasper | 8bb99e8 | 2013-05-16 12:59:13 +0000 | [diff] [blame] | 3278 | "#include \"some long include\" // with a comment\n" |
Daniel Jasper | af5ba0e | 2013-02-23 07:46:38 +0000 | [diff] [blame] | 3279 | "#include \"some very long include paaaaaaaaaaaaaaaaaaaaaaath\"", |
| 3280 | getLLVMStyleWithColumns(35)); |
Nico Weber | 8f83ee4 | 2012-12-21 18:21:56 +0000 | [diff] [blame] | 3281 | |
Daniel Jasper | 5ef433f | 2013-01-13 08:12:18 +0000 | [diff] [blame] | 3282 | verifyFormat("#import <string>"); |
| 3283 | verifyFormat("#import <a/b/c.h>"); |
| 3284 | verifyFormat("#import \"a/b/string\""); |
| 3285 | verifyFormat("#import \"string.h\""); |
| 3286 | verifyFormat("#import \"string.h\""); |
Daniel Jasper | 8b52971 | 2012-12-04 13:02:32 +0000 | [diff] [blame] | 3287 | } |
| 3288 | |
Alexander Kornienko | 578fdd8 | 2012-12-06 18:03:27 +0000 | [diff] [blame] | 3289 | //===----------------------------------------------------------------------===// |
| 3290 | // Error recovery tests. |
| 3291 | //===----------------------------------------------------------------------===// |
| 3292 | |
Daniel Jasper | 66e9dee | 2013-02-14 09:19:04 +0000 | [diff] [blame] | 3293 | TEST_F(FormatTest, IncompleteParameterLists) { |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3294 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 3295 | NoBinPacking.BinPackParameters = false; |
| 3296 | verifyFormat("void aaaaaaaaaaaaaaaaaa(int level,\n" |
| 3297 | " double *min_x,\n" |
| 3298 | " double *max_x,\n" |
| 3299 | " double *min_y,\n" |
| 3300 | " double *max_y,\n" |
| 3301 | " double *min_z,\n" |
| 3302 | " double *max_z, ) {}", |
| 3303 | NoBinPacking); |
Daniel Jasper | 66e9dee | 2013-02-14 09:19:04 +0000 | [diff] [blame] | 3304 | } |
| 3305 | |
Daniel Jasper | 83a54d2 | 2013-01-10 09:26:47 +0000 | [diff] [blame] | 3306 | TEST_F(FormatTest, IncorrectCodeTrailingStuff) { |
Alexander Kornienko | ae6e53c | 2013-01-16 11:45:16 +0000 | [diff] [blame] | 3307 | verifyFormat("void f() { return; }\n42"); |
| 3308 | verifyFormat("void f() {\n" |
| 3309 | " if (0)\n" |
| 3310 | " return;\n" |
| 3311 | "}\n" |
| 3312 | "42"); |
Alexander Kornienko | 1231e06 | 2013-01-16 11:43:46 +0000 | [diff] [blame] | 3313 | verifyFormat("void f() { return }\n42"); |
| 3314 | verifyFormat("void f() {\n" |
| 3315 | " if (0)\n" |
| 3316 | " return\n" |
| 3317 | "}\n" |
| 3318 | "42"); |
| 3319 | } |
| 3320 | |
| 3321 | TEST_F(FormatTest, IncorrectCodeMissingSemicolon) { |
| 3322 | EXPECT_EQ("void f() { return }", format("void f ( ) { return }")); |
| 3323 | EXPECT_EQ("void f() {\n" |
| 3324 | " if (a)\n" |
| 3325 | " return\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3326 | "}", |
| 3327 | format("void f ( ) { if ( a ) return }")); |
Daniel Jasper | abca58c | 2013-05-15 14:09:55 +0000 | [diff] [blame] | 3328 | EXPECT_EQ("namespace N {\n" |
| 3329 | "void f()\n" |
| 3330 | "}", |
| 3331 | format("namespace N { void f() }")); |
Alexander Kornienko | 1231e06 | 2013-01-16 11:43:46 +0000 | [diff] [blame] | 3332 | EXPECT_EQ("namespace N {\n" |
| 3333 | "void f() {}\n" |
| 3334 | "void g()\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3335 | "}", |
| 3336 | format("namespace N { void f( ) { } void g( ) }")); |
Daniel Jasper | 83a54d2 | 2013-01-10 09:26:47 +0000 | [diff] [blame] | 3337 | } |
| 3338 | |
Daniel Jasper | 2df9331 | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 3339 | TEST_F(FormatTest, IndentationWithinColumnLimitNotPossible) { |
| 3340 | verifyFormat("int aaaaaaaa =\n" |
Alexander Kornienko | ffd6d04 | 2013-03-27 11:52:18 +0000 | [diff] [blame] | 3341 | " // Overlylongcomment\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3342 | " b;", |
| 3343 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 2df9331 | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 3344 | verifyFormat("function(\n" |
| 3345 | " ShortArgument,\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3346 | " LoooooooooooongArgument);\n", |
| 3347 | getLLVMStyleWithColumns(20)); |
Daniel Jasper | 2df9331 | 2013-01-09 10:16:05 +0000 | [diff] [blame] | 3348 | } |
| 3349 | |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3350 | TEST_F(FormatTest, IncorrectAccessSpecifier) { |
| 3351 | verifyFormat("public:"); |
| 3352 | verifyFormat("class A {\n" |
| 3353 | "public\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3354 | " void f() {}\n" |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3355 | "};"); |
| 3356 | verifyFormat("public\n" |
| 3357 | "int qwerty;"); |
| 3358 | verifyFormat("public\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3359 | "B {}"); |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3360 | verifyFormat("public\n" |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3361 | "{}"); |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3362 | verifyFormat("public\n" |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 3363 | "B { int x; }"); |
Alexander Kornienko | 2ca766f | 2012-12-10 16:34:48 +0000 | [diff] [blame] | 3364 | } |
Daniel Jasper | f793511 | 2012-12-03 18:12:45 +0000 | [diff] [blame] | 3365 | |
Daniel Jasper | 291f936 | 2013-03-20 15:58:10 +0000 | [diff] [blame] | 3366 | TEST_F(FormatTest, IncorrectCodeUnbalancedBraces) { |
| 3367 | verifyFormat("{"); |
| 3368 | verifyFormat("#})"); |
| 3369 | } |
Alexander Kornienko | 0ea8e10 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 3370 | |
| 3371 | TEST_F(FormatTest, IncorrectCodeDoNoWhile) { |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3372 | verifyFormat("do {\n}"); |
| 3373 | verifyFormat("do {\n}\n" |
Alexander Kornienko | 0ea8e10 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 3374 | "f();"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3375 | verifyFormat("do {\n}\n" |
Alexander Kornienko | 0ea8e10 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 3376 | "wheeee(fun);"); |
| 3377 | verifyFormat("do {\n" |
| 3378 | " f();\n" |
Manuel Klimek | 28cacc7 | 2013-01-07 18:10:23 +0000 | [diff] [blame] | 3379 | "}"); |
Alexander Kornienko | 0ea8e10 | 2012-12-04 15:40:36 +0000 | [diff] [blame] | 3380 | } |
| 3381 | |
Manuel Klimek | 9fa8d55 | 2013-01-11 19:23:05 +0000 | [diff] [blame] | 3382 | TEST_F(FormatTest, IncorrectCodeMissingParens) { |
Manuel Klimek | adededf | 2013-01-11 18:28:36 +0000 | [diff] [blame] | 3383 | verifyFormat("if {\n foo;\n foo();\n}"); |
Manuel Klimek | 9fa8d55 | 2013-01-11 19:23:05 +0000 | [diff] [blame] | 3384 | verifyFormat("switch {\n foo;\n foo();\n}"); |
| 3385 | verifyFormat("for {\n foo;\n foo();\n}"); |
| 3386 | verifyFormat("while {\n foo;\n foo();\n}"); |
| 3387 | verifyFormat("do {\n foo;\n foo();\n} while;"); |
Manuel Klimek | adededf | 2013-01-11 18:28:36 +0000 | [diff] [blame] | 3388 | } |
| 3389 | |
Daniel Jasper | c0880a9 | 2013-01-04 18:52:56 +0000 | [diff] [blame] | 3390 | TEST_F(FormatTest, DoesNotTouchUnwrappedLinesWithErrors) { |
| 3391 | verifyFormat("namespace {\n" |
Manuel Klimek | 1abf789 | 2013-01-04 23:34:14 +0000 | [diff] [blame] | 3392 | "class Foo { Foo ( }; } // comment"); |
Daniel Jasper | c0880a9 | 2013-01-04 18:52:56 +0000 | [diff] [blame] | 3393 | } |
| 3394 | |
Alexander Kornienko | 870f9eb | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 3395 | TEST_F(FormatTest, IncorrectCodeErrorDetection) { |
Manuel Klimek | e7d10a1 | 2013-01-10 13:24:24 +0000 | [diff] [blame] | 3396 | EXPECT_EQ("{\n{}\n", format("{\n{\n}\n")); |
| 3397 | EXPECT_EQ("{\n {}\n", format("{\n {\n}\n")); |
| 3398 | EXPECT_EQ("{\n {}\n", format("{\n {\n }\n")); |
| 3399 | EXPECT_EQ("{\n {}\n }\n}\n", format("{\n {\n }\n }\n}\n")); |
Alexander Kornienko | 870f9eb | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 3400 | |
Alexander Kornienko | 870f9eb | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 3401 | EXPECT_EQ("{\n" |
| 3402 | " {\n" |
| 3403 | " breakme(\n" |
| 3404 | " qwe);\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3405 | "}\n", |
| 3406 | format("{\n" |
| 3407 | " {\n" |
| 3408 | " breakme(qwe);\n" |
| 3409 | "}\n", |
| 3410 | getLLVMStyleWithColumns(10))); |
Alexander Kornienko | 870f9eb | 2012-12-04 17:27:50 +0000 | [diff] [blame] | 3411 | } |
| 3412 | |
Manuel Klimek | 73a2fdf | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 3413 | TEST_F(FormatTest, LayoutCallsInsideBraceInitializers) { |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3414 | verifyFormat("int x = {\n" |
| 3415 | " avariable,\n" |
| 3416 | " b(alongervariable)\n" |
| 3417 | "};", |
| 3418 | getLLVMStyleWithColumns(25)); |
Manuel Klimek | 73a2fdf | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 3419 | } |
| 3420 | |
Manuel Klimek | 762dd18 | 2013-01-21 10:07:49 +0000 | [diff] [blame] | 3421 | TEST_F(FormatTest, LayoutBraceInitializersInReturnStatement) { |
| 3422 | verifyFormat("return (a)(b) { 1, 2, 3 };"); |
| 3423 | } |
| 3424 | |
Manuel Klimek | ab41991 | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 3425 | TEST_F(FormatTest, LayoutCxx11ConstructorBraceInitializers) { |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 3426 | verifyFormat("vector<int> x{ 1, 2, 3, 4 };"); |
| 3427 | verifyFormat("vector<T> x{ {}, {}, {}, {} };"); |
Manuel Klimek | ab41991 | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 3428 | verifyFormat("f({ 1, 2 });"); |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 3429 | verifyFormat("auto v = Foo{ 1 };"); |
Manuel Klimek | ab41991 | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 3430 | verifyFormat("f({ 1, 2 }, { { 2, 3 }, { 4, 5 } }, c, { d });"); |
Daniel Jasper | d443239 | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 3431 | verifyFormat("Class::Class : member{ 1, 2, 3 } {}"); |
Daniel Jasper | f632f69 | 2013-05-23 21:35:49 +0000 | [diff] [blame] | 3432 | verifyFormat("new vector<int>{ 1, 2, 3 };"); |
| 3433 | verifyFormat("new int[3]{ 1, 2, 3 };"); |
Daniel Jasper | d443239 | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 3434 | verifyFormat("return { arg1, arg2 };"); |
Daniel Jasper | 1ec3106 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 3435 | verifyFormat("return { arg1, SomeType{ parameter } };"); |
Daniel Jasper | d443239 | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 3436 | verifyFormat("new T{ arg1, arg2 };"); |
| 3437 | verifyFormat("class Class {\n" |
| 3438 | " T member = { arg1, arg2 };\n" |
| 3439 | "};"); |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 3440 | |
| 3441 | FormatStyle NoSpaces = getLLVMStyle(); |
| 3442 | NoSpaces.SpacesInBracedLists = false; |
| 3443 | verifyFormat("vector<int> x{1, 2, 3, 4};", NoSpaces); |
| 3444 | verifyFormat("vector<T> x{{}, {}, {}, {}};", NoSpaces); |
| 3445 | verifyFormat("f({1, 2});", NoSpaces); |
Daniel Jasper | 5bd0b9e | 2013-05-23 18:05:18 +0000 | [diff] [blame] | 3446 | verifyFormat("auto v = Foo{-1};", NoSpaces); |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 3447 | verifyFormat("f({1, 2}, {{2, 3}, {4, 5}}, c, {d});", NoSpaces); |
Daniel Jasper | d443239 | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 3448 | verifyFormat("Class::Class : member{1, 2, 3} {}", NoSpaces); |
Daniel Jasper | f632f69 | 2013-05-23 21:35:49 +0000 | [diff] [blame] | 3449 | verifyFormat("new vector<int>{1, 2, 3};", NoSpaces); |
| 3450 | verifyFormat("new int[3]{1, 2, 3};", NoSpaces); |
Daniel Jasper | d443239 | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 3451 | verifyFormat("return {arg1, arg2};", NoSpaces); |
Daniel Jasper | 1ec3106 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 3452 | verifyFormat("return {arg1, SomeType{parameter}};", NoSpaces); |
Daniel Jasper | d443239 | 2013-05-23 18:29:16 +0000 | [diff] [blame] | 3453 | verifyFormat("new T{arg1, arg2};", NoSpaces); |
| 3454 | verifyFormat("class Class {\n" |
| 3455 | " T member = {arg1, arg2};\n" |
| 3456 | "};", |
| 3457 | NoSpaces); |
Manuel Klimek | ab41991 | 2013-05-23 09:41:43 +0000 | [diff] [blame] | 3458 | } |
| 3459 | |
Manuel Klimek | 73a2fdf | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 3460 | TEST_F(FormatTest, LayoutTokensFollowingBlockInParentheses) { |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 3461 | // FIXME: This is bad, find a better and more generic solution. |
Manuel Klimek | 73a2fdf | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 3462 | verifyFormat( |
| 3463 | "Aaa({\n" |
| 3464 | " int i;\n" |
Daniel Jasper | 37905f7 | 2013-02-21 15:00:29 +0000 | [diff] [blame] | 3465 | "},\n" |
| 3466 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,\n" |
| 3467 | " ccccccccccccccccc));"); |
Manuel Klimek | 73a2fdf | 2013-01-10 14:36:46 +0000 | [diff] [blame] | 3468 | } |
| 3469 | |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 3470 | TEST_F(FormatTest, PullTrivialFunctionDefinitionsIntoSingleLine) { |
| 3471 | verifyFormat("void f() { return 42; }"); |
| 3472 | verifyFormat("void f() {\n" |
| 3473 | " // Comment\n" |
| 3474 | "}"); |
| 3475 | verifyFormat("{\n" |
| 3476 | "#error {\n" |
| 3477 | " int a;\n" |
| 3478 | "}"); |
| 3479 | verifyFormat("{\n" |
| 3480 | " int a;\n" |
| 3481 | "#error {\n" |
| 3482 | "}"); |
Daniel Jasper | f9eb9b1 | 2013-05-16 10:17:39 +0000 | [diff] [blame] | 3483 | verifyFormat("void f() {} // comment"); |
| 3484 | verifyFormat("void f() { int a; } // comment"); |
Daniel Jasper | 9271650 | 2013-05-16 16:54:34 +0000 | [diff] [blame] | 3485 | verifyFormat("void f() {\n" |
| 3486 | "} // comment", |
| 3487 | getLLVMStyleWithColumns(15)); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3488 | |
| 3489 | verifyFormat("void f() { return 42; }", getLLVMStyleWithColumns(23)); |
| 3490 | verifyFormat("void f() {\n return 42;\n}", getLLVMStyleWithColumns(22)); |
| 3491 | |
| 3492 | verifyFormat("void f() {}", getLLVMStyleWithColumns(11)); |
| 3493 | verifyFormat("void f() {\n}", getLLVMStyleWithColumns(10)); |
Manuel Klimek | f4ab9ef | 2013-01-11 17:54:10 +0000 | [diff] [blame] | 3494 | } |
| 3495 | |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 3496 | TEST_F(FormatTest, UnderstandContextOfRecordTypeKeywords) { |
| 3497 | // Elaborate type variable declarations. |
Manuel Klimek | d5e5f8f | 2013-01-11 18:13:04 +0000 | [diff] [blame] | 3498 | verifyFormat("struct foo a = { bar };\nint n;"); |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 3499 | verifyFormat("class foo a = { bar };\nint n;"); |
| 3500 | verifyFormat("union foo a = { bar };\nint n;"); |
| 3501 | |
| 3502 | // Elaborate types inside function definitions. |
| 3503 | verifyFormat("struct foo f() {}\nint n;"); |
| 3504 | verifyFormat("class foo f() {}\nint n;"); |
| 3505 | verifyFormat("union foo f() {}\nint n;"); |
| 3506 | |
| 3507 | // Templates. |
| 3508 | verifyFormat("template <class X> void f() {}\nint n;"); |
| 3509 | verifyFormat("template <struct X> void f() {}\nint n;"); |
| 3510 | verifyFormat("template <union X> void f() {}\nint n;"); |
| 3511 | |
| 3512 | // Actual definitions... |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3513 | verifyFormat("struct {\n} n;"); |
| 3514 | verifyFormat( |
| 3515 | "template <template <class T, class Y>, class Z> class X {\n} n;"); |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 3516 | verifyFormat("union Z {\n int n;\n} x;"); |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3517 | verifyFormat("class MACRO Z {\n} n;"); |
| 3518 | verifyFormat("class MACRO(X) Z {\n} n;"); |
| 3519 | verifyFormat("class __attribute__(X) Z {\n} n;"); |
| 3520 | verifyFormat("class __declspec(X) Z {\n} n;"); |
Manuel Klimek | d265090 | 2013-02-06 15:57:54 +0000 | [diff] [blame] | 3521 | verifyFormat("class A##B##C {\n} n;"); |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 3522 | |
Manuel Klimek | 3c6b7c7 | 2013-01-21 10:17:14 +0000 | [diff] [blame] | 3523 | // Redefinition from nested context: |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3524 | verifyFormat("class A::B::C {\n} n;"); |
Manuel Klimek | 3c6b7c7 | 2013-01-21 10:17:14 +0000 | [diff] [blame] | 3525 | |
Manuel Klimek | cdee74d | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 3526 | // Template definitions. |
Daniel Jasper | 6f05e59 | 2013-05-15 13:46:48 +0000 | [diff] [blame] | 3527 | verifyFormat( |
| 3528 | "template <typename F>\n" |
| 3529 | "Matcher(const Matcher<F> &Other,\n" |
| 3530 | " typename enable_if_c<is_base_of<F, T>::value &&\n" |
| 3531 | " !is_same<F, T>::value>::type * = 0)\n" |
| 3532 | " : Implementation(new ImplicitCastMatcher<F>(Other)) {}"); |
| 3533 | |
Manuel Klimek | cdee74d | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 3534 | // FIXME: This is still incorrectly handled at the formatter side. |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3535 | verifyFormat("template <> struct X < 15, i < 3 && 42 < 50 && 33<28> {\n};"); |
Manuel Klimek | cdee74d | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 3536 | |
| 3537 | // FIXME: |
| 3538 | // This now gets parsed incorrectly as class definition. |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3539 | // verifyFormat("class A<int> f() {\n}\nint n;"); |
Manuel Klimek | cdee74d | 2013-01-21 13:58:54 +0000 | [diff] [blame] | 3540 | |
Manuel Klimek | e01bab5 | 2013-01-15 13:38:33 +0000 | [diff] [blame] | 3541 | // Elaborate types where incorrectly parsing the structural element would |
| 3542 | // break the indent. |
| 3543 | verifyFormat("if (true)\n" |
| 3544 | " class X x;\n" |
| 3545 | "else\n" |
| 3546 | " f();\n"); |
Daniel Jasper | 1a32a61 | 2013-03-20 15:12:38 +0000 | [diff] [blame] | 3547 | |
| 3548 | // This is simply incomplete. Formatting is not important, but must not crash. |
| 3549 | verifyFormat("class A:"); |
Manuel Klimek | d5e5f8f | 2013-01-11 18:13:04 +0000 | [diff] [blame] | 3550 | } |
| 3551 | |
Manuel Klimek | 99c7baa | 2013-01-15 15:50:27 +0000 | [diff] [blame] | 3552 | TEST_F(FormatTest, DoNotInterfereWithErrorAndWarning) { |
| 3553 | verifyFormat("#error Leave all white!!!!! space* alone!\n"); |
| 3554 | verifyFormat("#warning Leave all white!!!!! space* alone!\n"); |
| 3555 | EXPECT_EQ("#error 1", format(" # error 1")); |
| 3556 | EXPECT_EQ("#warning 1", format(" # warning 1")); |
| 3557 | } |
| 3558 | |
Daniel Jasper | 4431aa9 | 2013-04-23 13:54:04 +0000 | [diff] [blame] | 3559 | TEST_F(FormatTest, FormatHashIfExpressions) { |
| 3560 | // FIXME: Come up with a better indentation for #elif. |
| 3561 | verifyFormat( |
| 3562 | "#if !defined(AAAAAAA) && (defined CCCCCC || defined DDDDDD) && \\\n" |
| 3563 | " defined(BBBBBBBB)\n" |
| 3564 | "#elif !defined(AAAAAA) && (defined CCCCC || defined DDDDDD) && \\\n" |
| 3565 | " defined(BBBBBBBB)\n" |
| 3566 | "#endif", |
| 3567 | getLLVMStyleWithColumns(65)); |
| 3568 | } |
| 3569 | |
Manuel Klimek | d3b92fa | 2013-01-18 14:04:34 +0000 | [diff] [blame] | 3570 | TEST_F(FormatTest, MergeHandlingInTheFaceOfPreprocessorDirectives) { |
| 3571 | FormatStyle AllowsMergedIf = getGoogleStyle(); |
| 3572 | AllowsMergedIf.AllowShortIfStatementsOnASingleLine = true; |
| 3573 | verifyFormat("void f() { f(); }\n#error E", AllowsMergedIf); |
| 3574 | verifyFormat("if (true) return 42;\n#error E", AllowsMergedIf); |
Manuel Klimek | da08761 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 3575 | verifyFormat("if (true)\n#error E\n return 42;", AllowsMergedIf); |
| 3576 | EXPECT_EQ("if (true) return 42;", |
| 3577 | format("if (true)\nreturn 42;", AllowsMergedIf)); |
| 3578 | FormatStyle ShortMergedIf = AllowsMergedIf; |
| 3579 | ShortMergedIf.ColumnLimit = 25; |
Daniel Jasper | 6fe2f00 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 3580 | verifyFormat("#define A \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3581 | " if (true) return 42;", |
| 3582 | ShortMergedIf); |
Daniel Jasper | 6fe2f00 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 3583 | verifyFormat("#define A \\\n" |
| 3584 | " f(); \\\n" |
Manuel Klimek | da08761 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 3585 | " if (true)\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3586 | "#define B", |
| 3587 | ShortMergedIf); |
Daniel Jasper | 6fe2f00 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 3588 | verifyFormat("#define A \\\n" |
| 3589 | " f(); \\\n" |
Manuel Klimek | da08761 | 2013-01-18 14:46:43 +0000 | [diff] [blame] | 3590 | " if (true)\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3591 | "g();", |
| 3592 | ShortMergedIf); |
Manuel Klimek | d5e782b | 2013-01-21 14:16:56 +0000 | [diff] [blame] | 3593 | verifyFormat("{\n" |
| 3594 | "#ifdef A\n" |
| 3595 | " // Comment\n" |
| 3596 | " if (true) continue;\n" |
| 3597 | "#endif\n" |
| 3598 | " // Comment\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3599 | " if (true) continue;", |
| 3600 | ShortMergedIf); |
Manuel Klimek | d3b92fa | 2013-01-18 14:04:34 +0000 | [diff] [blame] | 3601 | } |
| 3602 | |
Manuel Klimek | f92f7bc | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 3603 | TEST_F(FormatTest, BlockCommentsInControlLoops) { |
| 3604 | verifyFormat("if (0) /* a comment in a strange place */ {\n" |
| 3605 | " f();\n" |
| 3606 | "}"); |
| 3607 | verifyFormat("if (0) /* a comment in a strange place */ {\n" |
| 3608 | " f();\n" |
| 3609 | "} /* another comment */ else /* comment #3 */ {\n" |
| 3610 | " g();\n" |
| 3611 | "}"); |
| 3612 | verifyFormat("while (0) /* a comment in a strange place */ {\n" |
| 3613 | " f();\n" |
| 3614 | "}"); |
| 3615 | verifyFormat("for (;;) /* a comment in a strange place */ {\n" |
| 3616 | " f();\n" |
| 3617 | "}"); |
| 3618 | verifyFormat("do /* a comment in a strange place */ {\n" |
| 3619 | " f();\n" |
| 3620 | "} /* another comment */ while (0);"); |
| 3621 | } |
| 3622 | |
| 3623 | TEST_F(FormatTest, BlockComments) { |
| 3624 | EXPECT_EQ("/* */ /* */ /* */\n/* */ /* */ /* */", |
| 3625 | format("/* *//* */ /* */\n/* *//* */ /* */")); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3626 | EXPECT_EQ("/* */ a /* */ b;", format(" /* */ a/* */ b;")); |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 3627 | EXPECT_EQ("#define A /*123*/\\\n" |
Manuel Klimek | f92f7bc | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 3628 | " b\n" |
| 3629 | "/* */\n" |
| 3630 | "someCall(\n" |
| 3631 | " parameter);", |
Alexander Kornienko | 547a9f52 | 2013-03-21 12:28:10 +0000 | [diff] [blame] | 3632 | format("#define A /*123*/ b\n" |
Manuel Klimek | f92f7bc | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 3633 | "/* */\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3634 | "someCall(parameter);", |
| 3635 | getLLVMStyleWithColumns(15))); |
Manuel Klimek | f92f7bc | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 3636 | |
| 3637 | EXPECT_EQ("#define A\n" |
| 3638 | "/* */ someCall(\n" |
| 3639 | " parameter);", |
| 3640 | format("#define A\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3641 | "/* */someCall(parameter);", |
| 3642 | getLLVMStyleWithColumns(15))); |
Daniel Jasper | 1f14098 | 2013-02-04 07:32:14 +0000 | [diff] [blame] | 3643 | |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3644 | FormatStyle NoBinPacking = getLLVMStyle(); |
| 3645 | NoBinPacking.BinPackParameters = false; |
Daniel Jasper | 1f14098 | 2013-02-04 07:32:14 +0000 | [diff] [blame] | 3646 | EXPECT_EQ("someFunction(1, /* comment 1 */\n" |
| 3647 | " 2, /* comment 2 */\n" |
| 3648 | " 3, /* comment 3 */\n" |
Daniel Jasper | 14e40ec | 2013-02-04 08:34:57 +0000 | [diff] [blame] | 3649 | " aaaa,\n" |
| 3650 | " bbbb);", |
Daniel Jasper | 1f14098 | 2013-02-04 07:32:14 +0000 | [diff] [blame] | 3651 | format("someFunction (1, /* comment 1 */\n" |
| 3652 | " 2, /* comment 2 */ \n" |
| 3653 | " 3, /* comment 3 */\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3654 | "aaaa, bbbb );", |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 3655 | NoBinPacking)); |
Daniel Jasper | 3839659 | 2013-02-06 15:23:09 +0000 | [diff] [blame] | 3656 | verifyFormat( |
| 3657 | "bool aaaaaaaaaaaaa = /* comment: */ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3658 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa;"); |
| 3659 | EXPECT_EQ( |
| 3660 | "bool aaaaaaaaaaaaa = /* trailing comment */\n" |
| 3661 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3662 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;", |
| 3663 | format( |
| 3664 | "bool aaaaaaaaaaaaa = /* trailing comment */\n" |
| 3665 | " aaaaaaaaaaaaaaaaaaaaaaaaaaa||aaaaaaaaaaaaaaaaaaaaaaaaa ||\n" |
| 3666 | " aaaaaaaaaaaaaaaaaaaaaaaaaaaa || aaaaaaaaaaaaaaaaaaaaaaaaaa;")); |
Daniel Jasper | 94f0e13 | 2013-02-06 20:07:35 +0000 | [diff] [blame] | 3667 | EXPECT_EQ( |
| 3668 | "int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n" |
| 3669 | "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n" |
| 3670 | "int cccccccccccccccccccccccccccccc; /* comment */\n", |
| 3671 | format("int aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa; /* comment */\n" |
| 3672 | "int bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb; /* comment */\n" |
| 3673 | "int cccccccccccccccccccccccccccccc; /* comment */\n")); |
Manuel Klimek | f92f7bc | 2013-01-22 16:31:55 +0000 | [diff] [blame] | 3674 | } |
| 3675 | |
Manuel Klimek | 82b836a | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 3676 | TEST_F(FormatTest, BlockCommentsInMacros) { |
| 3677 | EXPECT_EQ("#define A \\\n" |
| 3678 | " { \\\n" |
| 3679 | " /* one line */ \\\n" |
| 3680 | " someCall();", |
| 3681 | format("#define A { \\\n" |
| 3682 | " /* one line */ \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3683 | " someCall();", |
| 3684 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | 82b836a | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 3685 | EXPECT_EQ("#define A \\\n" |
| 3686 | " { \\\n" |
| 3687 | " /* previous */ \\\n" |
| 3688 | " /* one line */ \\\n" |
| 3689 | " someCall();", |
| 3690 | format("#define A { \\\n" |
| 3691 | " /* previous */ \\\n" |
| 3692 | " /* one line */ \\\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3693 | " someCall();", |
| 3694 | getLLVMStyleWithColumns(20))); |
Manuel Klimek | 82b836a | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 3695 | } |
| 3696 | |
Manuel Klimek | ae1fbfb | 2013-05-29 22:06:18 +0000 | [diff] [blame^] | 3697 | TEST_F(FormatTest, BlockCommentsAtEndOfLine) { |
| 3698 | EXPECT_EQ("a = {\n" |
| 3699 | " 1111 /* */\n" |
| 3700 | "};", |
| 3701 | format("a = {1111\n" |
| 3702 | "/* */\n" |
| 3703 | "};", |
| 3704 | getLLVMStyleWithColumns(15))); |
| 3705 | EXPECT_EQ("a = {\n" |
| 3706 | " 1111 /* */\n" |
| 3707 | "};", |
| 3708 | format("a = {1111\n" |
| 3709 | "/* */\n" |
| 3710 | "};", |
| 3711 | getLLVMStyleWithColumns(15))); |
| 3712 | |
| 3713 | // FIXME: The formatting is still wrong here. |
| 3714 | EXPECT_EQ("a = {\n" |
| 3715 | " 1111 /* a\n" |
| 3716 | " */\n" |
| 3717 | "};", |
| 3718 | format("a = {1111\n" |
| 3719 | "/* a */\n" |
| 3720 | "};", |
| 3721 | getLLVMStyleWithColumns(15))); |
| 3722 | } |
| 3723 | |
Manuel Klimek | 82b836a | 2013-02-06 16:40:56 +0000 | [diff] [blame] | 3724 | TEST_F(FormatTest, IndentLineCommentsInStartOfBlockAtEndOfFile) { |
| 3725 | // FIXME: This is not what we want... |
| 3726 | verifyFormat("{\n" |
| 3727 | "// a" |
| 3728 | "// b"); |
| 3729 | } |
| 3730 | |
Manuel Klimek | d33516e | 2013-01-23 10:09:28 +0000 | [diff] [blame] | 3731 | TEST_F(FormatTest, FormatStarDependingOnContext) { |
Manuel Klimek | 0a3a3c9 | 2013-01-23 09:32:48 +0000 | [diff] [blame] | 3732 | verifyFormat("void f(int *a);"); |
| 3733 | verifyFormat("void f() { f(fint * b); }"); |
Manuel Klimek | 3908057 | 2013-01-23 11:03:04 +0000 | [diff] [blame] | 3734 | verifyFormat("class A {\n void f(int *a);\n};"); |
| 3735 | verifyFormat("class A {\n int *a;\n};"); |
| 3736 | verifyFormat("namespace a {\n" |
| 3737 | "namespace b {\n" |
| 3738 | "class A {\n" |
| 3739 | " void f() {}\n" |
| 3740 | " int *a;\n" |
| 3741 | "};\n" |
| 3742 | "}\n" |
| 3743 | "}"); |
Manuel Klimek | 0a3a3c9 | 2013-01-23 09:32:48 +0000 | [diff] [blame] | 3744 | } |
| 3745 | |
Manuel Klimek | d33516e | 2013-01-23 10:09:28 +0000 | [diff] [blame] | 3746 | TEST_F(FormatTest, SpecialTokensAtEndOfLine) { |
| 3747 | verifyFormat("while"); |
| 3748 | verifyFormat("operator"); |
| 3749 | } |
| 3750 | |
Nico Weber | 7e6a7a1 | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 3751 | //===----------------------------------------------------------------------===// |
| 3752 | // Objective-C tests. |
| 3753 | //===----------------------------------------------------------------------===// |
| 3754 | |
Fariborz Jahanian | 68a542a | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 3755 | TEST_F(FormatTest, FormatForObjectiveCMethodDecls) { |
| 3756 | verifyFormat("- (void)sendAction:(SEL)aSelector to:(BOOL)anObject;"); |
| 3757 | EXPECT_EQ("- (NSUInteger)indexOfObject:(id)anObject;", |
| 3758 | format("-(NSUInteger)indexOfObject:(id)anObject;")); |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 3759 | EXPECT_EQ("- (NSInteger)Mthod1;", format("-(NSInteger)Mthod1;")); |
Fariborz Jahanian | 68a542a | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 3760 | EXPECT_EQ("+ (id)Mthod2;", format("+(id)Mthod2;")); |
| 3761 | EXPECT_EQ("- (NSInteger)Method3:(id)anObject;", |
| 3762 | format("-(NSInteger)Method3:(id)anObject;")); |
| 3763 | EXPECT_EQ("- (NSInteger)Method4:(id)anObject;", |
| 3764 | format("-(NSInteger)Method4:(id)anObject;")); |
| 3765 | EXPECT_EQ("- (NSInteger)Method5:(id)anObject:(id)AnotherObject;", |
| 3766 | format("-(NSInteger)Method5:(id)anObject:(id)AnotherObject;")); |
| 3767 | EXPECT_EQ("- (id)Method6:(id)A:(id)B:(id)C:(id)D;", |
| 3768 | format("- (id)Method6:(id)A:(id)B:(id)C:(id)D;")); |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 3769 | EXPECT_EQ( |
| 3770 | "- (void)sendAction:(SEL)aSelector to:(id)anObject forAllCells:(BOOL)flag;", |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 3771 | format( |
| 3772 | "- (void)sendAction:(SEL)aSelector to:(id)anObject forAllCells:(BOOL)flag;")); |
Fariborz Jahanian | 9017ec3 | 2012-12-21 22:51:18 +0000 | [diff] [blame] | 3773 | |
| 3774 | // Very long objectiveC method declaration. |
Daniel Jasper | 1ac3e05 | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 3775 | verifyFormat("- (NSUInteger)indexOfObject:(id)anObject\n" |
| 3776 | " inRange:(NSRange)range\n" |
| 3777 | " outRange:(NSRange)out_range\n" |
| 3778 | " outRange1:(NSRange)out_range1\n" |
| 3779 | " outRange2:(NSRange)out_range2\n" |
| 3780 | " outRange3:(NSRange)out_range3\n" |
| 3781 | " outRange4:(NSRange)out_range4\n" |
| 3782 | " outRange5:(NSRange)out_range5\n" |
| 3783 | " outRange6:(NSRange)out_range6\n" |
| 3784 | " outRange7:(NSRange)out_range7\n" |
| 3785 | " outRange8:(NSRange)out_range8\n" |
| 3786 | " outRange9:(NSRange)out_range9;"); |
Nico Weber | d6f962f | 2013-01-10 20:18:33 +0000 | [diff] [blame] | 3787 | |
| 3788 | verifyFormat("- (int)sum:(vector<int>)numbers;"); |
Nico Weber | 772fbfd | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 3789 | verifyGoogleFormat("- (void)setDelegate:(id<Protocol>)delegate;"); |
Nico Weber | d6f962f | 2013-01-10 20:18:33 +0000 | [diff] [blame] | 3790 | // FIXME: In LLVM style, there should be a space in front of a '<' for ObjC |
| 3791 | // protocol lists (but not for template classes): |
| 3792 | //verifyFormat("- (void)setDelegate:(id <Protocol>)delegate;"); |
Nico Weber | 9efe291 | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 3793 | |
Daniel Jasper | 3719428 | 2013-05-28 08:33:00 +0000 | [diff] [blame] | 3794 | verifyFormat("- (int (*)())foo:(int (*)())f;"); |
| 3795 | verifyGoogleFormat("- (int (*)())foo:(int (*)())foo;"); |
Nico Weber | 9efe291 | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 3796 | |
| 3797 | // If there's no return type (very rare in practice!), LLVM and Google style |
| 3798 | // agree. |
Daniel Jasper | dd9276e | 2013-03-22 16:55:40 +0000 | [diff] [blame] | 3799 | verifyFormat("- foo;"); |
Nico Weber | 9efe291 | 2013-01-10 23:11:41 +0000 | [diff] [blame] | 3800 | verifyFormat("- foo:(int)f;"); |
| 3801 | verifyGoogleFormat("- foo:(int)foo;"); |
Fariborz Jahanian | 68a542a | 2012-12-20 19:54:13 +0000 | [diff] [blame] | 3802 | } |
| 3803 | |
Daniel Jasper | fb3f248 | 2013-01-09 08:36:49 +0000 | [diff] [blame] | 3804 | TEST_F(FormatTest, FormatObjCBlocks) { |
Daniel Jasper | c1fa281 | 2013-01-10 13:08:12 +0000 | [diff] [blame] | 3805 | verifyFormat("int (^Block)(int, int);"); |
| 3806 | verifyFormat("int (^Block1)(int, int) = ^(int i, int j)"); |
Daniel Jasper | fb3f248 | 2013-01-09 08:36:49 +0000 | [diff] [blame] | 3807 | } |
| 3808 | |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3809 | TEST_F(FormatTest, FormatObjCInterface) { |
Nico Weber | a608775 | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 3810 | verifyFormat("@interface Foo : NSObject <NSSomeDelegate> {\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3811 | "@public\n" |
| 3812 | " int field1;\n" |
| 3813 | "@protected\n" |
| 3814 | " int field2;\n" |
| 3815 | "@private\n" |
| 3816 | " int field3;\n" |
| 3817 | "@package\n" |
| 3818 | " int field4;\n" |
| 3819 | "}\n" |
| 3820 | "+ (id)init;\n" |
| 3821 | "@end"); |
| 3822 | |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3823 | verifyGoogleFormat("@interface Foo : NSObject<NSSomeDelegate> {\n" |
| 3824 | " @public\n" |
| 3825 | " int field1;\n" |
| 3826 | " @protected\n" |
| 3827 | " int field2;\n" |
| 3828 | " @private\n" |
| 3829 | " int field3;\n" |
| 3830 | " @package\n" |
| 3831 | " int field4;\n" |
| 3832 | "}\n" |
Nico Weber | 772fbfd | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 3833 | "+ (id)init;\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3834 | "@end"); |
| 3835 | |
Nico Weber | 6029d4f | 2013-01-22 16:53:59 +0000 | [diff] [blame] | 3836 | verifyFormat("@interface /* wait for it */ Foo\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3837 | "+ (id)init;\n" |
| 3838 | "// Look, a comment!\n" |
| 3839 | "- (int)answerWith:(int)i;\n" |
| 3840 | "@end"); |
| 3841 | |
| 3842 | verifyFormat("@interface Foo\n" |
Nico Weber | d8ffe75 | 2013-01-09 21:42:32 +0000 | [diff] [blame] | 3843 | "@end\n" |
| 3844 | "@interface Bar\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3845 | "@end"); |
| 3846 | |
| 3847 | verifyFormat("@interface Foo : Bar\n" |
| 3848 | "+ (id)init;\n" |
| 3849 | "@end"); |
| 3850 | |
Nico Weber | 6029d4f | 2013-01-22 16:53:59 +0000 | [diff] [blame] | 3851 | verifyFormat("@interface Foo : /**/ Bar /**/ <Baz, /**/ Quux>\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3852 | "+ (id)init;\n" |
| 3853 | "@end"); |
| 3854 | |
Nico Weber | a608775 | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 3855 | verifyGoogleFormat("@interface Foo : Bar<Baz, Quux>\n" |
Nico Weber | 772fbfd | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 3856 | "+ (id)init;\n" |
Nico Weber | a608775 | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 3857 | "@end"); |
| 3858 | |
Nico Weber | 2bb0074 | 2013-01-10 19:19:14 +0000 | [diff] [blame] | 3859 | verifyFormat("@interface Foo (HackStuff)\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3860 | "+ (id)init;\n" |
| 3861 | "@end"); |
| 3862 | |
Nico Weber | 2bb0074 | 2013-01-10 19:19:14 +0000 | [diff] [blame] | 3863 | verifyFormat("@interface Foo ()\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3864 | "+ (id)init;\n" |
| 3865 | "@end"); |
| 3866 | |
Nico Weber | a608775 | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 3867 | verifyFormat("@interface Foo (HackStuff) <MyProtocol>\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3868 | "+ (id)init;\n" |
| 3869 | "@end"); |
| 3870 | |
Nico Weber | a608775 | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 3871 | verifyGoogleFormat("@interface Foo (HackStuff)<MyProtocol>\n" |
Nico Weber | 772fbfd | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 3872 | "+ (id)init;\n" |
Nico Weber | a608775 | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 3873 | "@end"); |
| 3874 | |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 3875 | verifyFormat("@interface Foo {\n" |
| 3876 | " int _i;\n" |
| 3877 | "}\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3878 | "+ (id)init;\n" |
| 3879 | "@end"); |
| 3880 | |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 3881 | verifyFormat("@interface Foo : Bar {\n" |
| 3882 | " int _i;\n" |
| 3883 | "}\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3884 | "+ (id)init;\n" |
| 3885 | "@end"); |
| 3886 | |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 3887 | verifyFormat("@interface Foo : Bar <Baz, Quux> {\n" |
| 3888 | " int _i;\n" |
| 3889 | "}\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3890 | "+ (id)init;\n" |
| 3891 | "@end"); |
| 3892 | |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 3893 | verifyFormat("@interface Foo (HackStuff) {\n" |
| 3894 | " int _i;\n" |
| 3895 | "}\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3896 | "+ (id)init;\n" |
| 3897 | "@end"); |
| 3898 | |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 3899 | verifyFormat("@interface Foo () {\n" |
| 3900 | " int _i;\n" |
| 3901 | "}\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3902 | "+ (id)init;\n" |
| 3903 | "@end"); |
| 3904 | |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 3905 | verifyFormat("@interface Foo (HackStuff) <MyProtocol> {\n" |
| 3906 | " int _i;\n" |
| 3907 | "}\n" |
Nico Weber | 7eecf4b | 2013-01-09 20:25:35 +0000 | [diff] [blame] | 3908 | "+ (id)init;\n" |
| 3909 | "@end"); |
| 3910 | } |
| 3911 | |
Nico Weber | 2ce0ac5 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 3912 | TEST_F(FormatTest, FormatObjCImplementation) { |
| 3913 | verifyFormat("@implementation Foo : NSObject {\n" |
| 3914 | "@public\n" |
| 3915 | " int field1;\n" |
| 3916 | "@protected\n" |
| 3917 | " int field2;\n" |
| 3918 | "@private\n" |
| 3919 | " int field3;\n" |
| 3920 | "@package\n" |
| 3921 | " int field4;\n" |
| 3922 | "}\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3923 | "+ (id)init {\n}\n" |
Nico Weber | 2ce0ac5 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 3924 | "@end"); |
| 3925 | |
| 3926 | verifyGoogleFormat("@implementation Foo : NSObject {\n" |
| 3927 | " @public\n" |
| 3928 | " int field1;\n" |
| 3929 | " @protected\n" |
| 3930 | " int field2;\n" |
| 3931 | " @private\n" |
| 3932 | " int field3;\n" |
| 3933 | " @package\n" |
| 3934 | " int field4;\n" |
| 3935 | "}\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3936 | "+ (id)init {\n}\n" |
Nico Weber | 2ce0ac5 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 3937 | "@end"); |
| 3938 | |
| 3939 | verifyFormat("@implementation Foo\n" |
| 3940 | "+ (id)init {\n" |
Daniel Jasper | 1b750ed | 2013-01-14 16:24:39 +0000 | [diff] [blame] | 3941 | " if (true)\n" |
| 3942 | " return nil;\n" |
Nico Weber | 2ce0ac5 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 3943 | "}\n" |
| 3944 | "// Look, a comment!\n" |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 3945 | "- (int)answerWith:(int)i {\n" |
| 3946 | " return i;\n" |
| 3947 | "}\n" |
Nico Weber | a21aaae | 2013-01-11 21:14:08 +0000 | [diff] [blame] | 3948 | "+ (int)answerWith:(int)i {\n" |
| 3949 | " return i;\n" |
| 3950 | "}\n" |
Nico Weber | 2ce0ac5 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 3951 | "@end"); |
| 3952 | |
| 3953 | verifyFormat("@implementation Foo\n" |
| 3954 | "@end\n" |
| 3955 | "@implementation Bar\n" |
| 3956 | "@end"); |
| 3957 | |
| 3958 | verifyFormat("@implementation Foo : Bar\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3959 | "+ (id)init {\n}\n" |
| 3960 | "- (void)foo {\n}\n" |
Nico Weber | 2ce0ac5 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 3961 | "@end"); |
| 3962 | |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 3963 | verifyFormat("@implementation Foo {\n" |
| 3964 | " int _i;\n" |
| 3965 | "}\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3966 | "+ (id)init {\n}\n" |
Nico Weber | 2ce0ac5 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 3967 | "@end"); |
| 3968 | |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 3969 | verifyFormat("@implementation Foo : Bar {\n" |
| 3970 | " int _i;\n" |
| 3971 | "}\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3972 | "+ (id)init {\n}\n" |
Nico Weber | 2ce0ac5 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 3973 | "@end"); |
| 3974 | |
Nico Weber | 2bb0074 | 2013-01-10 19:19:14 +0000 | [diff] [blame] | 3975 | verifyFormat("@implementation Foo (HackStuff)\n" |
Manuel Klimek | a4fe1c1 | 2013-01-21 16:42:44 +0000 | [diff] [blame] | 3976 | "+ (id)init {\n}\n" |
Nico Weber | 2ce0ac5 | 2013-01-09 23:25:37 +0000 | [diff] [blame] | 3977 | "@end"); |
| 3978 | } |
| 3979 | |
Nico Weber | 8696a8d | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 3980 | TEST_F(FormatTest, FormatObjCProtocol) { |
| 3981 | verifyFormat("@protocol Foo\n" |
| 3982 | "@property(weak) id delegate;\n" |
| 3983 | "- (NSUInteger)numberOfThings;\n" |
| 3984 | "@end"); |
| 3985 | |
Nico Weber | a608775 | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 3986 | verifyFormat("@protocol MyProtocol <NSObject>\n" |
Nico Weber | 8696a8d | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 3987 | "- (NSUInteger)numberOfThings;\n" |
| 3988 | "@end"); |
| 3989 | |
Nico Weber | a608775 | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 3990 | verifyGoogleFormat("@protocol MyProtocol<NSObject>\n" |
Nico Weber | 772fbfd | 2013-01-17 06:14:50 +0000 | [diff] [blame] | 3991 | "- (NSUInteger)numberOfThings;\n" |
Nico Weber | a608775 | 2013-01-10 20:12:55 +0000 | [diff] [blame] | 3992 | "@end"); |
| 3993 | |
Nico Weber | 8696a8d | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 3994 | verifyFormat("@protocol Foo;\n" |
| 3995 | "@protocol Bar;\n"); |
Nico Weber | d8ffe75 | 2013-01-09 21:42:32 +0000 | [diff] [blame] | 3996 | |
| 3997 | verifyFormat("@protocol Foo\n" |
| 3998 | "@end\n" |
| 3999 | "@protocol Bar\n" |
| 4000 | "@end"); |
Nico Weber | 51306d2 | 2013-01-10 00:25:19 +0000 | [diff] [blame] | 4001 | |
| 4002 | verifyFormat("@protocol myProtocol\n" |
| 4003 | "- (void)mandatoryWithInt:(int)i;\n" |
| 4004 | "@optional\n" |
| 4005 | "- (void)optional;\n" |
| 4006 | "@required\n" |
| 4007 | "- (void)required;\n" |
Nico Weber | bbe28b3 | 2013-01-10 00:42:07 +0000 | [diff] [blame] | 4008 | "@optional\n" |
| 4009 | "@property(assign) int madProp;\n" |
Nico Weber | 51306d2 | 2013-01-10 00:25:19 +0000 | [diff] [blame] | 4010 | "@end\n"); |
Nico Weber | 8696a8d | 2013-01-09 21:15:03 +0000 | [diff] [blame] | 4011 | } |
| 4012 | |
Daniel Jasper | 1ac3e05 | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4013 | TEST_F(FormatTest, FormatObjCMethodDeclarations) { |
| 4014 | verifyFormat("- (void)doSomethingWith:(GTMFoo *)theFoo\n" |
| 4015 | " rect:(NSRect)theRect\n" |
| 4016 | " interval:(float)theInterval {\n" |
| 4017 | "}"); |
| 4018 | verifyFormat("- (void)shortf:(GTMFoo *)theFoo\n" |
| 4019 | " longKeyword:(NSRect)theRect\n" |
| 4020 | " evenLongerKeyword:(float)theInterval\n" |
| 4021 | " error:(NSError **)theError {\n" |
| 4022 | "}"); |
| 4023 | } |
| 4024 | |
Nico Weber | a7252d8 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4025 | TEST_F(FormatTest, FormatObjCMethodExpr) { |
| 4026 | verifyFormat("[foo bar:baz];"); |
| 4027 | verifyFormat("return [foo bar:baz];"); |
| 4028 | verifyFormat("f([foo bar:baz]);"); |
| 4029 | verifyFormat("f(2, [foo bar:baz]);"); |
| 4030 | verifyFormat("f(2, a ? b : c);"); |
| 4031 | verifyFormat("[[self initWithInt:4] bar:[baz quux:arrrr]];"); |
| 4032 | |
Nico Weber | b76de88 | 2013-02-05 16:21:00 +0000 | [diff] [blame] | 4033 | // Unary operators. |
| 4034 | verifyFormat("int a = +[foo bar:baz];"); |
| 4035 | verifyFormat("int a = -[foo bar:baz];"); |
| 4036 | verifyFormat("int a = ![foo bar:baz];"); |
| 4037 | verifyFormat("int a = ~[foo bar:baz];"); |
| 4038 | verifyFormat("int a = ++[foo bar:baz];"); |
| 4039 | verifyFormat("int a = --[foo bar:baz];"); |
| 4040 | verifyFormat("int a = sizeof [foo bar:baz];"); |
| 4041 | verifyFormat("int a = alignof [foo bar:baz];"); |
Nico Weber | 5d2624e | 2013-02-06 06:20:11 +0000 | [diff] [blame] | 4042 | verifyFormat("int a = &[foo bar:baz];"); |
| 4043 | verifyFormat("int a = *[foo bar:baz];"); |
Nico Weber | b76de88 | 2013-02-05 16:21:00 +0000 | [diff] [blame] | 4044 | // FIXME: Make casts work, without breaking f()[4]. |
Nico Weber | a789239 | 2013-02-13 03:48:27 +0000 | [diff] [blame] | 4045 | //verifyFormat("int a = (int)[foo bar:baz];"); |
Nico Weber | 71800c4 | 2013-02-13 04:40:03 +0000 | [diff] [blame] | 4046 | //verifyFormat("return (int)[foo bar:baz];"); |
| 4047 | //verifyFormat("(void)[foo bar:baz];"); |
Nico Weber | a789239 | 2013-02-13 03:48:27 +0000 | [diff] [blame] | 4048 | verifyFormat("return (MyType *)[self.tableView cellForRowAtIndexPath:cell];"); |
Nico Weber | b76de88 | 2013-02-05 16:21:00 +0000 | [diff] [blame] | 4049 | |
| 4050 | // Binary operators. |
Nico Weber | a7252d8 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4051 | verifyFormat("[foo bar:baz], [foo bar:baz];"); |
| 4052 | verifyFormat("[foo bar:baz] = [foo bar:baz];"); |
| 4053 | verifyFormat("[foo bar:baz] *= [foo bar:baz];"); |
| 4054 | verifyFormat("[foo bar:baz] /= [foo bar:baz];"); |
| 4055 | verifyFormat("[foo bar:baz] %= [foo bar:baz];"); |
| 4056 | verifyFormat("[foo bar:baz] += [foo bar:baz];"); |
| 4057 | verifyFormat("[foo bar:baz] -= [foo bar:baz];"); |
| 4058 | verifyFormat("[foo bar:baz] <<= [foo bar:baz];"); |
| 4059 | verifyFormat("[foo bar:baz] >>= [foo bar:baz];"); |
| 4060 | verifyFormat("[foo bar:baz] &= [foo bar:baz];"); |
| 4061 | verifyFormat("[foo bar:baz] ^= [foo bar:baz];"); |
| 4062 | verifyFormat("[foo bar:baz] |= [foo bar:baz];"); |
| 4063 | verifyFormat("[foo bar:baz] ? [foo bar:baz] : [foo bar:baz];"); |
| 4064 | verifyFormat("[foo bar:baz] || [foo bar:baz];"); |
| 4065 | verifyFormat("[foo bar:baz] && [foo bar:baz];"); |
| 4066 | verifyFormat("[foo bar:baz] | [foo bar:baz];"); |
| 4067 | verifyFormat("[foo bar:baz] ^ [foo bar:baz];"); |
| 4068 | verifyFormat("[foo bar:baz] & [foo bar:baz];"); |
| 4069 | verifyFormat("[foo bar:baz] == [foo bar:baz];"); |
| 4070 | verifyFormat("[foo bar:baz] != [foo bar:baz];"); |
| 4071 | verifyFormat("[foo bar:baz] >= [foo bar:baz];"); |
| 4072 | verifyFormat("[foo bar:baz] <= [foo bar:baz];"); |
| 4073 | verifyFormat("[foo bar:baz] > [foo bar:baz];"); |
| 4074 | verifyFormat("[foo bar:baz] < [foo bar:baz];"); |
| 4075 | verifyFormat("[foo bar:baz] >> [foo bar:baz];"); |
| 4076 | verifyFormat("[foo bar:baz] << [foo bar:baz];"); |
| 4077 | verifyFormat("[foo bar:baz] - [foo bar:baz];"); |
| 4078 | verifyFormat("[foo bar:baz] + [foo bar:baz];"); |
| 4079 | verifyFormat("[foo bar:baz] * [foo bar:baz];"); |
| 4080 | verifyFormat("[foo bar:baz] / [foo bar:baz];"); |
| 4081 | verifyFormat("[foo bar:baz] % [foo bar:baz];"); |
| 4082 | // Whew! |
| 4083 | |
Nico Weber | 29f9dea | 2013-02-11 15:32:15 +0000 | [diff] [blame] | 4084 | verifyFormat("return in[42];"); |
| 4085 | verifyFormat("for (id foo in [self getStuffFor:bla]) {\n" |
| 4086 | "}"); |
| 4087 | |
Nico Weber | a7252d8 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4088 | verifyFormat("[self stuffWithInt:(4 + 2) float:4.5];"); |
| 4089 | verifyFormat("[self stuffWithInt:a ? b : c float:4.5];"); |
| 4090 | verifyFormat("[self stuffWithInt:a ? [self foo:bar] : c];"); |
| 4091 | verifyFormat("[self stuffWithInt:a ? (e ? f : g) : c];"); |
| 4092 | verifyFormat("[cond ? obj1 : obj2 methodWithParam:param]"); |
Nico Weber | 5c8709b | 2013-01-12 23:41:33 +0000 | [diff] [blame] | 4093 | verifyFormat("[button setAction:@selector(zoomOut:)];"); |
Nico Weber | 2827a7e | 2013-01-12 23:48:49 +0000 | [diff] [blame] | 4094 | verifyFormat("[color getRed:&r green:&g blue:&b alpha:&a];"); |
Daniel Jasper | 1ac3e05 | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4095 | |
Nico Weber | a7252d8 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4096 | verifyFormat("arr[[self indexForFoo:a]];"); |
| 4097 | verifyFormat("throw [self errorFor:a];"); |
| 4098 | verifyFormat("@throw [self errorFor:a];"); |
| 4099 | |
Nico Weber | c9d7361 | 2013-01-12 22:48:47 +0000 | [diff] [blame] | 4100 | // This tests that the formatter doesn't break after "backing" but before ":", |
| 4101 | // which would be at 80 columns. |
Nico Weber | a7252d8 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4102 | verifyFormat( |
| 4103 | "void f() {\n" |
Daniel Jasper | 1ac3e05 | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4104 | " if ((self = [super initWithContentRect:contentRect\n" |
| 4105 | " styleMask:styleMask\n" |
| 4106 | " backing:NSBackingStoreBuffered\n" |
| 4107 | " defer:YES]))"); |
| 4108 | |
Daniel Jasper | c697ad2 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4109 | verifyFormat( |
| 4110 | "[foo checkThatBreakingAfterColonWorksOk:\n" |
| 4111 | " [bar ifItDoes:reduceOverallLineLengthLikeInThisCase]];"); |
Daniel Jasper | 1ac3e05 | 2013-02-05 10:07:47 +0000 | [diff] [blame] | 4112 | |
| 4113 | verifyFormat("[myObj short:arg1 // Force line break\n" |
| 4114 | " longKeyword:arg2\n" |
| 4115 | " evenLongerKeyword:arg3\n" |
| 4116 | " error:arg4];"); |
| 4117 | verifyFormat( |
| 4118 | "void f() {\n" |
| 4119 | " popup_window_.reset([[RenderWidgetPopupWindow alloc]\n" |
| 4120 | " initWithContentRect:NSMakeRect(origin_global.x, origin_global.y,\n" |
| 4121 | " pos.width(), pos.height())\n" |
| 4122 | " styleMask:NSBorderlessWindowMask\n" |
| 4123 | " backing:NSBackingStoreBuffered\n" |
| 4124 | " defer:NO]);\n" |
| 4125 | "}"); |
Daniel Jasper | c697ad2 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4126 | verifyFormat("[contentsContainer replaceSubview:[subviews objectAtIndex:0]\n" |
| 4127 | " with:contentsNativeView];"); |
| 4128 | |
| 4129 | verifyFormat( |
| 4130 | "[pboard addTypes:[NSArray arrayWithObject:kBookmarkButtonDragType]\n" |
| 4131 | " owner:nillllll];"); |
| 4132 | |
Daniel Jasper | c697ad2 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4133 | verifyFormat( |
Daniel Jasper | acc3366 | 2013-02-08 08:22:00 +0000 | [diff] [blame] | 4134 | "[pboard setData:[NSData dataWithBytes:&button length:sizeof(button)]\n" |
Daniel Jasper | c697ad2 | 2013-02-06 10:05:46 +0000 | [diff] [blame] | 4135 | " forType:kBookmarkButtonDragType];"); |
| 4136 | |
| 4137 | verifyFormat("[defaultCenter addObserver:self\n" |
| 4138 | " selector:@selector(willEnterFullscreen)\n" |
| 4139 | " name:kWillEnterFullscreenNotification\n" |
| 4140 | " object:nil];"); |
Daniel Jasper | c485b4e | 2013-02-06 16:00:26 +0000 | [diff] [blame] | 4141 | verifyFormat("[image_rep drawInRect:drawRect\n" |
| 4142 | " fromRect:NSZeroRect\n" |
| 4143 | " operation:NSCompositeCopy\n" |
| 4144 | " fraction:1.0\n" |
| 4145 | " respectFlipped:NO\n" |
| 4146 | " hints:nil];"); |
Nico Weber | ac9bde2 | 2013-02-06 16:54:35 +0000 | [diff] [blame] | 4147 | |
| 4148 | verifyFormat( |
| 4149 | "scoped_nsobject<NSTextField> message(\n" |
| 4150 | " // The frame will be fixed up when |-setMessageText:| is called.\n" |
| 4151 | " [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 0, 0)]);"); |
Nico Weber | a7252d8 | 2013-01-12 06:18:40 +0000 | [diff] [blame] | 4152 | } |
| 4153 | |
Nico Weber | 12d5bab | 2013-01-07 15:56:25 +0000 | [diff] [blame] | 4154 | TEST_F(FormatTest, ObjCAt) { |
Nico Weber | 803d61d | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4155 | verifyFormat("@autoreleasepool"); |
Nico Weber | e89c42f | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4156 | verifyFormat("@catch"); |
| 4157 | verifyFormat("@class"); |
Nico Weber | 803d61d | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4158 | verifyFormat("@compatibility_alias"); |
| 4159 | verifyFormat("@defs"); |
Nico Weber | a887650 | 2013-01-07 15:17:23 +0000 | [diff] [blame] | 4160 | verifyFormat("@dynamic"); |
Nico Weber | 803d61d | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4161 | verifyFormat("@encode"); |
| 4162 | verifyFormat("@end"); |
| 4163 | verifyFormat("@finally"); |
| 4164 | verifyFormat("@implementation"); |
| 4165 | verifyFormat("@import"); |
| 4166 | verifyFormat("@interface"); |
| 4167 | verifyFormat("@optional"); |
| 4168 | verifyFormat("@package"); |
Nico Weber | e89c42f | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4169 | verifyFormat("@private"); |
Nico Weber | 803d61d | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4170 | verifyFormat("@property"); |
Nico Weber | e89c42f | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4171 | verifyFormat("@protected"); |
Nico Weber | 803d61d | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4172 | verifyFormat("@protocol"); |
Nico Weber | e89c42f | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4173 | verifyFormat("@public"); |
Nico Weber | 803d61d | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4174 | verifyFormat("@required"); |
| 4175 | verifyFormat("@selector"); |
| 4176 | verifyFormat("@synchronized"); |
| 4177 | verifyFormat("@synthesize"); |
Nico Weber | e89c42f | 2013-01-07 16:14:28 +0000 | [diff] [blame] | 4178 | verifyFormat("@throw"); |
| 4179 | verifyFormat("@try"); |
Nico Weber | 803d61d | 2013-01-07 16:07:07 +0000 | [diff] [blame] | 4180 | |
Nico Weber | 12d5bab | 2013-01-07 15:56:25 +0000 | [diff] [blame] | 4181 | EXPECT_EQ("@interface", format("@ interface")); |
| 4182 | |
| 4183 | // The precise formatting of this doesn't matter, nobody writes code like |
| 4184 | // this. |
| 4185 | verifyFormat("@ /*foo*/ interface"); |
Nico Weber | a887650 | 2013-01-07 15:17:23 +0000 | [diff] [blame] | 4186 | } |
| 4187 | |
Nico Weber | d8cdb53 | 2013-01-08 19:15:23 +0000 | [diff] [blame] | 4188 | TEST_F(FormatTest, ObjCSnippets) { |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4189 | verifyFormat("@autoreleasepool {\n" |
| 4190 | " foo();\n" |
| 4191 | "}"); |
Nico Weber | 7e6a7a1 | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4192 | verifyFormat("@class Foo, Bar;"); |
Nico Weber | d8cdb53 | 2013-01-08 19:15:23 +0000 | [diff] [blame] | 4193 | verifyFormat("@compatibility_alias AliasName ExistingClass;"); |
Nico Weber | 7e6a7a1 | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4194 | verifyFormat("@dynamic textColor;"); |
Nico Weber | e302567 | 2013-01-18 05:11:47 +0000 | [diff] [blame] | 4195 | verifyFormat("char *buf1 = @encode(int *);"); |
| 4196 | verifyFormat("char *buf1 = @encode(typeof(4 * 5));"); |
Nico Weber | 4444917 | 2013-02-12 16:17:07 +0000 | [diff] [blame] | 4197 | verifyFormat("char *buf1 = @encode(int **);"); |
Nico Weber | 4cc9874 | 2013-01-08 20:16:23 +0000 | [diff] [blame] | 4198 | verifyFormat("Protocol *proto = @protocol(p1);"); |
Nico Weber | 250fe71 | 2013-01-18 02:43:57 +0000 | [diff] [blame] | 4199 | verifyFormat("SEL s = @selector(foo:);"); |
Manuel Klimek | 2acb7b7 | 2013-01-11 19:17:44 +0000 | [diff] [blame] | 4200 | verifyFormat("@synchronized(self) {\n" |
| 4201 | " f();\n" |
| 4202 | "}"); |
Nico Weber | 7e6a7a1 | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4203 | |
Nico Weber | a2a8495 | 2013-01-10 21:30:42 +0000 | [diff] [blame] | 4204 | verifyFormat("@synthesize dropArrowPosition = dropArrowPosition_;"); |
| 4205 | verifyGoogleFormat("@synthesize dropArrowPosition = dropArrowPosition_;"); |
| 4206 | |
Nico Weber | 7e6a7a1 | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4207 | verifyFormat("@property(assign, nonatomic) CGFloat hoverAlpha;"); |
Nico Weber | a2a8495 | 2013-01-10 21:30:42 +0000 | [diff] [blame] | 4208 | verifyFormat("@property(assign, getter=isEditable) BOOL editable;"); |
| 4209 | verifyGoogleFormat("@property(assign, getter=isEditable) BOOL editable;"); |
Nico Weber | 7e6a7a1 | 2013-01-08 17:56:31 +0000 | [diff] [blame] | 4210 | } |
| 4211 | |
Nico Weber | 0588b50 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 4212 | TEST_F(FormatTest, ObjCLiterals) { |
| 4213 | verifyFormat("@\"String\""); |
| 4214 | verifyFormat("@1"); |
| 4215 | verifyFormat("@+4.8"); |
| 4216 | verifyFormat("@-4"); |
| 4217 | verifyFormat("@1LL"); |
| 4218 | verifyFormat("@.5"); |
| 4219 | verifyFormat("@'c'"); |
| 4220 | verifyFormat("@true"); |
| 4221 | |
| 4222 | verifyFormat("NSNumber *smallestInt = @(-INT_MAX - 1);"); |
| 4223 | verifyFormat("NSNumber *piOverTwo = @(M_PI / 2);"); |
| 4224 | verifyFormat("NSNumber *favoriteColor = @(Green);"); |
| 4225 | verifyFormat("NSString *path = @(getenv(\"PATH\"));"); |
| 4226 | |
Nico Weber | 0588b50 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 4227 | verifyFormat("@["); |
Nico Weber | 2a726b6 | 2013-02-10 02:08:05 +0000 | [diff] [blame] | 4228 | verifyFormat("@[]"); |
| 4229 | verifyFormat( |
| 4230 | "NSArray *array = @[ @\" Hey \", NSApp, [NSNumber numberWithInt:42] ];"); |
| 4231 | verifyFormat("return @[ @3, @[], @[ @4, @5 ] ];"); |
| 4232 | |
Nico Weber | 0588b50 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 4233 | verifyFormat("@{"); |
Nico Weber | 372d8dc | 2013-02-10 20:35:35 +0000 | [diff] [blame] | 4234 | verifyFormat("@{}"); |
| 4235 | verifyFormat("@{ @\"one\" : @1 }"); |
| 4236 | verifyFormat("return @{ @\"one\" : @1 };"); |
| 4237 | verifyFormat("@{ @\"one\" : @1, }"); |
Manuel Klimek | 1a18c40 | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 4238 | |
Daniel Jasper | 1ec3106 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 4239 | verifyFormat("@{ @\"one\" : @{ @2 : @1 } }"); |
| 4240 | verifyFormat("@{ @\"one\" : @{ @2 : @1 }, }"); |
Manuel Klimek | 1a18c40 | 2013-04-12 14:13:36 +0000 | [diff] [blame] | 4241 | |
Nico Weber | 372d8dc | 2013-02-10 20:35:35 +0000 | [diff] [blame] | 4242 | verifyFormat("@{ 1 > 2 ? @\"one\" : @\"two\" : 1 > 2 ? @1 : @2 }"); |
| 4243 | verifyFormat("[self setDict:@{}"); |
| 4244 | verifyFormat("[self setDict:@{ @1 : @2 }"); |
| 4245 | verifyFormat("NSLog(@\"%@\", @{ @1 : @2, @2 : @3 }[@1]);"); |
| 4246 | verifyFormat( |
| 4247 | "NSDictionary *masses = @{ @\"H\" : @1.0078, @\"He\" : @4.0026 };"); |
Nico Weber | 33c68e9 | 2013-02-10 20:39:05 +0000 | [diff] [blame] | 4248 | verifyFormat( |
| 4249 | "NSDictionary *settings = @{ AVEncoderKey : @(AVAudioQualityMax) };"); |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4250 | |
Nico Weber | 372d8dc | 2013-02-10 20:35:35 +0000 | [diff] [blame] | 4251 | // FIXME: Nested and multi-line array and dictionary literals need more work. |
Nico Weber | 0448b4d | 2013-02-10 20:48:24 +0000 | [diff] [blame] | 4252 | verifyFormat( |
| 4253 | "NSDictionary *d = @{ @\"nam\" : NSUserNam(), @\"dte\" : [NSDate date],\n" |
| 4254 | " @\"processInfo\" : [NSProcessInfo processInfo] };"); |
Nico Weber | ced7d41 | 2013-05-26 05:39:26 +0000 | [diff] [blame] | 4255 | verifyFormat( |
| 4256 | "@{ NSFontAttributeNameeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :\n" |
| 4257 | " regularFont, };"); |
| 4258 | |
Nico Weber | 0588b50 | 2013-02-07 00:19:29 +0000 | [diff] [blame] | 4259 | } |
| 4260 | |
Manuel Klimek | b95f545 | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 4261 | TEST_F(FormatTest, ReformatRegionAdjustsIndent) { |
| 4262 | EXPECT_EQ("{\n" |
| 4263 | "{\n" |
| 4264 | "a;\n" |
| 4265 | "b;\n" |
| 4266 | "}\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4267 | "}", |
| 4268 | format("{\n" |
| 4269 | "{\n" |
| 4270 | "a;\n" |
| 4271 | " b;\n" |
| 4272 | "}\n" |
| 4273 | "}", |
| 4274 | 13, 2, getLLVMStyle())); |
Manuel Klimek | b95f545 | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 4275 | EXPECT_EQ("{\n" |
| 4276 | "{\n" |
| 4277 | " a;\n" |
| 4278 | "b;\n" |
| 4279 | "}\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4280 | "}", |
| 4281 | format("{\n" |
| 4282 | "{\n" |
| 4283 | " a;\n" |
| 4284 | "b;\n" |
| 4285 | "}\n" |
| 4286 | "}", |
| 4287 | 9, 2, getLLVMStyle())); |
Manuel Klimek | b95f545 | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 4288 | EXPECT_EQ("{\n" |
| 4289 | "{\n" |
| 4290 | "public:\n" |
| 4291 | " b;\n" |
| 4292 | "}\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4293 | "}", |
| 4294 | format("{\n" |
| 4295 | "{\n" |
| 4296 | "public:\n" |
| 4297 | " b;\n" |
| 4298 | "}\n" |
| 4299 | "}", |
| 4300 | 17, 2, getLLVMStyle())); |
Manuel Klimek | b95f545 | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 4301 | EXPECT_EQ("{\n" |
| 4302 | "{\n" |
| 4303 | "a;\n" |
| 4304 | "}\n" |
| 4305 | "{\n" |
Daniel Jasper | 12f9d8e | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 4306 | " b; //\n" |
Manuel Klimek | b95f545 | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 4307 | "}\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4308 | "}", |
| 4309 | format("{\n" |
| 4310 | "{\n" |
| 4311 | "a;\n" |
| 4312 | "}\n" |
| 4313 | "{\n" |
Daniel Jasper | 12f9d8e | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 4314 | " b; //\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4315 | "}\n" |
| 4316 | "}", |
| 4317 | 22, 2, getLLVMStyle())); |
Manuel Klimek | d076dcd | 2013-02-08 19:53:32 +0000 | [diff] [blame] | 4318 | EXPECT_EQ(" {\n" |
Daniel Jasper | 12f9d8e | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 4319 | " a; //\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4320 | " }", |
| 4321 | format(" {\n" |
Daniel Jasper | 12f9d8e | 2013-05-14 09:30:02 +0000 | [diff] [blame] | 4322 | "a; //\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4323 | " }", |
| 4324 | 4, 2, getLLVMStyle())); |
Daniel Jasper | 2204562 | 2013-02-12 16:51:23 +0000 | [diff] [blame] | 4325 | EXPECT_EQ("void f() {}\n" |
Daniel Jasper | 2ec3ffb8 | 2013-02-18 11:59:17 +0000 | [diff] [blame] | 4326 | "void g() {}", |
| 4327 | format("void f() {}\n" |
| 4328 | "void g() {}", |
| 4329 | 13, 0, getLLVMStyle())); |
Daniel Jasper | 66dc2ec | 2013-03-20 14:31:47 +0000 | [diff] [blame] | 4330 | EXPECT_EQ("int a; // comment\n" |
| 4331 | " // line 2\n" |
| 4332 | "int b;", |
| 4333 | format("int a; // comment\n" |
| 4334 | " // line 2\n" |
| 4335 | " int b;", |
| 4336 | 35, 0, getLLVMStyle())); |
Manuel Klimek | d076dcd | 2013-02-08 19:53:32 +0000 | [diff] [blame] | 4337 | } |
Manuel Klimek | b95f545 | 2013-02-08 17:38:27 +0000 | [diff] [blame] | 4338 | |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 4339 | TEST_F(FormatTest, BreakStringLiterals) { |
| 4340 | EXPECT_EQ("\"some text \"\n" |
| 4341 | "\"other\";", |
| 4342 | format("\"some text other\";", getLLVMStyleWithColumns(12))); |
Alexander Kornienko | 9e90b62 | 2013-04-17 17:34:05 +0000 | [diff] [blame] | 4343 | EXPECT_EQ("\"some text \"\n" |
| 4344 | "\"other\";", |
| 4345 | format("\\\n\"some text other\";", getLLVMStyleWithColumns(12))); |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 4346 | EXPECT_EQ( |
| 4347 | "#define A \\\n" |
| 4348 | " \"some \" \\\n" |
| 4349 | " \"text \" \\\n" |
| 4350 | " \"other\";", |
| 4351 | format("#define A \"some text other\";", getLLVMStyleWithColumns(12))); |
| 4352 | EXPECT_EQ( |
| 4353 | "#define A \\\n" |
| 4354 | " \"so \" \\\n" |
| 4355 | " \"text \" \\\n" |
| 4356 | " \"other\";", |
| 4357 | format("#define A \"so text other\";", getLLVMStyleWithColumns(12))); |
| 4358 | |
| 4359 | EXPECT_EQ("\"some text\"", |
| 4360 | format("\"some text\"", getLLVMStyleWithColumns(1))); |
| 4361 | EXPECT_EQ("\"some text\"", |
| 4362 | format("\"some text\"", getLLVMStyleWithColumns(11))); |
| 4363 | EXPECT_EQ("\"some \"\n" |
| 4364 | "\"text\"", |
| 4365 | format("\"some text\"", getLLVMStyleWithColumns(10))); |
| 4366 | EXPECT_EQ("\"some \"\n" |
| 4367 | "\"text\"", |
| 4368 | format("\"some text\"", getLLVMStyleWithColumns(7))); |
Manuel Klimek | b176cff | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 4369 | EXPECT_EQ("\"some\"\n" |
Alexander Kornienko | cb45bc1 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 4370 | "\" tex\"\n" |
| 4371 | "\"t\"", |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 4372 | format("\"some text\"", getLLVMStyleWithColumns(6))); |
Manuel Klimek | abf6e03 | 2013-03-04 20:03:38 +0000 | [diff] [blame] | 4373 | EXPECT_EQ("\"some\"\n" |
| 4374 | "\" tex\"\n" |
| 4375 | "\" and\"", |
| 4376 | format("\"some tex and\"", getLLVMStyleWithColumns(6))); |
| 4377 | EXPECT_EQ("\"some\"\n" |
| 4378 | "\"/tex\"\n" |
| 4379 | "\"/and\"", |
| 4380 | format("\"some/tex/and\"", getLLVMStyleWithColumns(6))); |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 4381 | |
| 4382 | EXPECT_EQ("variable =\n" |
| 4383 | " \"long string \"\n" |
| 4384 | " \"literal\";", |
| 4385 | format("variable = \"long string literal\";", |
| 4386 | getLLVMStyleWithColumns(20))); |
| 4387 | |
| 4388 | EXPECT_EQ("variable = f(\n" |
| 4389 | " \"long string \"\n" |
Daniel Jasper | 2cf17bf | 2013-02-27 09:47:53 +0000 | [diff] [blame] | 4390 | " \"literal\",\n" |
| 4391 | " short,\n" |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 4392 | " loooooooooooooooooooong);", |
| 4393 | format("variable = f(\"long string literal\", short, " |
| 4394 | "loooooooooooooooooooong);", |
| 4395 | getLLVMStyleWithColumns(20))); |
| 4396 | EXPECT_EQ( |
| 4397 | "f(\"one two\".split(\n" |
| 4398 | " variable));", |
| 4399 | format("f(\"one two\".split(variable));", getLLVMStyleWithColumns(20))); |
| 4400 | EXPECT_EQ("f(\"one two three four five six \"\n" |
| 4401 | " \"seven\".split(\n" |
| 4402 | " really_looooong_variable));", |
| 4403 | format("f(\"one two three four five six seven\"." |
| 4404 | "split(really_looooong_variable));", |
| 4405 | getLLVMStyleWithColumns(33))); |
| 4406 | |
| 4407 | EXPECT_EQ("f(\"some \"\n" |
| 4408 | " \"text\",\n" |
| 4409 | " other);", |
| 4410 | format("f(\"some text\", other);", getLLVMStyleWithColumns(10))); |
Daniel Jasper | 5497fce | 2013-02-26 12:52:34 +0000 | [diff] [blame] | 4411 | |
| 4412 | // Only break as a last resort. |
| 4413 | verifyFormat( |
| 4414 | "aaaaaaaaaaaaaaaaaaaa(\n" |
| 4415 | " aaaaaaaaaaaaaaaaaaaa,\n" |
| 4416 | " aaaaaa(\"aaa aaaaa aaa aaa aaaaa aaa aaaaa aaa aaa aaaaaa\"));"); |
Manuel Klimek | b176cff | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 4417 | |
| 4418 | EXPECT_EQ( |
| 4419 | "\"splitmea\"\n" |
Manuel Klimek | e317d1b | 2013-03-01 13:29:19 +0000 | [diff] [blame] | 4420 | "\"trandomp\"\n" |
| 4421 | "\"oint\"", |
Manuel Klimek | b176cff | 2013-03-01 13:14:08 +0000 | [diff] [blame] | 4422 | format("\"splitmeatrandompoint\"", getLLVMStyleWithColumns(10))); |
Manuel Klimek | e317d1b | 2013-03-01 13:29:19 +0000 | [diff] [blame] | 4423 | |
| 4424 | EXPECT_EQ( |
| 4425 | "\"split/\"\n" |
| 4426 | "\"pathat/\"\n" |
| 4427 | "\"slashes\"", |
| 4428 | format("\"split/pathat/slashes\"", getLLVMStyleWithColumns(10))); |
Daniel Jasper | 6fe2f00 | 2013-04-25 08:56:26 +0000 | [diff] [blame] | 4429 | |
| 4430 | FormatStyle AlignLeft = getLLVMStyleWithColumns(12); |
| 4431 | AlignLeft.AlignEscapedNewlinesLeft = true; |
| 4432 | EXPECT_EQ( |
| 4433 | "#define A \\\n" |
| 4434 | " \"some \" \\\n" |
| 4435 | " \"text \" \\\n" |
| 4436 | " \"other\";", |
| 4437 | format("#define A \"some text other\";", AlignLeft)); |
Manuel Klimek | 1998ea2 | 2013-02-20 10:15:13 +0000 | [diff] [blame] | 4438 | } |
| 4439 | |
Manuel Klimek | 5ecb5fd | 2013-05-14 09:04:24 +0000 | [diff] [blame] | 4440 | TEST_F(FormatTest, BreakStringLiteralsBeforeUnbreakableTokenSequence) { |
| 4441 | EXPECT_EQ("someFunction(\"aaabbbcccd\"\n" |
| 4442 | " \"ddeeefff\");", |
| 4443 | format("someFunction(\"aaabbbcccdddeeefff\");", |
| 4444 | getLLVMStyleWithColumns(25))); |
| 4445 | EXPECT_EQ("someFunction1234567890(\n" |
| 4446 | " \"aaabbbcccdddeeefff\");", |
| 4447 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 4448 | getLLVMStyleWithColumns(26))); |
| 4449 | EXPECT_EQ("someFunction1234567890(\n" |
| 4450 | " \"aaabbbcccdddeeeff\"\n" |
| 4451 | " \"f\");", |
| 4452 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 4453 | getLLVMStyleWithColumns(25))); |
| 4454 | EXPECT_EQ("someFunction1234567890(\n" |
| 4455 | " \"aaabbbcccdddeeeff\"\n" |
| 4456 | " \"f\");", |
| 4457 | format("someFunction1234567890(\"aaabbbcccdddeeefff\");", |
| 4458 | getLLVMStyleWithColumns(24))); |
| 4459 | EXPECT_EQ("someFunction(\n" |
| 4460 | " \"aaabbbcc \"\n" |
| 4461 | " \"dddeeefff\");", |
| 4462 | format("someFunction(\"aaabbbcc dddeeefff\");", |
| 4463 | getLLVMStyleWithColumns(25))); |
| 4464 | EXPECT_EQ("someFunction(\"aaabbbccc \"\n" |
| 4465 | " \"ddeeefff\");", |
| 4466 | format("someFunction(\"aaabbbccc ddeeefff\");", |
| 4467 | getLLVMStyleWithColumns(25))); |
| 4468 | EXPECT_EQ("someFunction1234567890(\n" |
| 4469 | " \"aaabb \"\n" |
| 4470 | " \"cccdddeeefff\");", |
| 4471 | format("someFunction1234567890(\"aaabb cccdddeeefff\");", |
| 4472 | getLLVMStyleWithColumns(25))); |
| 4473 | EXPECT_EQ("#define A \\\n" |
| 4474 | " string s = \\\n" |
| 4475 | " \"123456789\" \\\n" |
| 4476 | " \"0\"; \\\n" |
| 4477 | " int i;", |
| 4478 | format("#define A string s = \"1234567890\"; int i;", |
| 4479 | getLLVMStyleWithColumns(20))); |
| 4480 | } |
| 4481 | |
Manuel Klimek | 5085d9b | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 4482 | TEST_F(FormatTest, DoNotBreakStringLiteralsInEscapeSequence) { |
| 4483 | EXPECT_EQ("\"\\a\"", |
| 4484 | format("\"\\a\"", getLLVMStyleWithColumns(3))); |
| 4485 | EXPECT_EQ("\"\\\"", |
| 4486 | format("\"\\\"", getLLVMStyleWithColumns(2))); |
| 4487 | EXPECT_EQ("\"test\"\n" |
| 4488 | "\"\\n\"", |
| 4489 | format("\"test\\n\"", getLLVMStyleWithColumns(7))); |
| 4490 | EXPECT_EQ("\"tes\\\\\"\n" |
| 4491 | "\"n\"", |
| 4492 | format("\"tes\\\\n\"", getLLVMStyleWithColumns(7))); |
| 4493 | EXPECT_EQ("\"\\\\\\\\\"\n" |
| 4494 | "\"\\n\"", |
| 4495 | format("\"\\\\\\\\\\n\"", getLLVMStyleWithColumns(7))); |
| 4496 | EXPECT_EQ("\"\\uff01\"", |
| 4497 | format("\"\\uff01\"", getLLVMStyleWithColumns(7))); |
| 4498 | EXPECT_EQ("\"\\uff01\"\n" |
| 4499 | "\"test\"", |
| 4500 | format("\"\\uff01test\"", getLLVMStyleWithColumns(8))); |
| 4501 | EXPECT_EQ("\"\\Uff01ff02\"", |
| 4502 | format("\"\\Uff01ff02\"", getLLVMStyleWithColumns(11))); |
| 4503 | EXPECT_EQ("\"\\x000000000001\"\n" |
| 4504 | "\"next\"", |
| 4505 | format("\"\\x000000000001next\"", getLLVMStyleWithColumns(16))); |
| 4506 | EXPECT_EQ("\"\\x000000000001next\"", |
| 4507 | format("\"\\x000000000001next\"", getLLVMStyleWithColumns(15))); |
| 4508 | EXPECT_EQ("\"\\x000000000001\"", |
| 4509 | format("\"\\x000000000001\"", getLLVMStyleWithColumns(7))); |
| 4510 | EXPECT_EQ("\"test\"\n" |
| 4511 | "\"\\000000\"\n" |
| 4512 | "\"000001\"", |
| 4513 | format("\"test\\000000000001\"", getLLVMStyleWithColumns(9))); |
| 4514 | EXPECT_EQ("\"test\\000\"\n" |
Alexander Kornienko | cb45bc1 | 2013-04-15 14:28:00 +0000 | [diff] [blame] | 4515 | "\"00000000\"\n" |
| 4516 | "\"1\"", |
Manuel Klimek | 5085d9b | 2013-03-08 18:59:48 +0000 | [diff] [blame] | 4517 | format("\"test\\000000000001\"", getLLVMStyleWithColumns(10))); |
| 4518 | EXPECT_EQ("R\"(\\x\\x00)\"\n", |
| 4519 | format("R\"(\\x\\x00)\"\n", getLLVMStyleWithColumns(7))); |
| 4520 | } |
| 4521 | |
Manuel Klimek | a3ff45e | 2013-04-10 09:52:05 +0000 | [diff] [blame] | 4522 | TEST_F(FormatTest, DoNotCreateUnreasonableUnwrappedLines) { |
| 4523 | verifyFormat("void f() {\n" |
| 4524 | " return g() {}\n" |
| 4525 | " void h() {}"); |
| 4526 | verifyFormat("if (foo)\n" |
| 4527 | " return { forgot_closing_brace();\n" |
| 4528 | "test();"); |
Daniel Jasper | 1ec3106 | 2013-05-28 18:50:02 +0000 | [diff] [blame] | 4529 | verifyFormat("int a[] = { void forgot_closing_brace() { f();\n" |
| 4530 | "g();\n" |
Manuel Klimek | a3ff45e | 2013-04-10 09:52:05 +0000 | [diff] [blame] | 4531 | "}"); |
| 4532 | } |
| 4533 | |
Manuel Klimek | 13b97d8 | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 4534 | TEST_F(FormatTest, FormatsClosingBracesInEmptyNestedBlocks) { |
| 4535 | verifyFormat("class X {\n" |
| 4536 | " void f() {\n" |
| 4537 | " }\n" |
| 4538 | "};", |
| 4539 | getLLVMStyleWithColumns(12)); |
| 4540 | } |
| 4541 | |
| 4542 | TEST_F(FormatTest, ConfigurableIndentWidth) { |
| 4543 | FormatStyle EightIndent = getLLVMStyleWithColumns(18); |
| 4544 | EightIndent.IndentWidth = 8; |
| 4545 | verifyFormat("void f() {\n" |
| 4546 | " someFunction();\n" |
| 4547 | " if (true) {\n" |
| 4548 | " f();\n" |
| 4549 | " }\n" |
| 4550 | "}", |
| 4551 | EightIndent); |
| 4552 | verifyFormat("class X {\n" |
| 4553 | " void f() {\n" |
| 4554 | " }\n" |
| 4555 | "};", |
| 4556 | EightIndent); |
| 4557 | verifyFormat("int x[] = {\n" |
| 4558 | " call(),\n" |
| 4559 | " call(),\n" |
| 4560 | "};", |
| 4561 | EightIndent); |
| 4562 | } |
| 4563 | |
Manuel Klimek | b9eae4c | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 4564 | TEST_F(FormatTest, ConfigurableUseOfTab) { |
| 4565 | FormatStyle Tab = getLLVMStyleWithColumns(42); |
| 4566 | Tab.IndentWidth = 8; |
| 4567 | Tab.UseTab = true; |
| 4568 | Tab.AlignEscapedNewlinesLeft = true; |
| 4569 | verifyFormat("class X {\n" |
| 4570 | "\tvoid f() {\n" |
| 4571 | "\t\tsomeFunction(parameter1,\n" |
| 4572 | "\t\t\t parameter2);\n" |
| 4573 | "\t}\n" |
| 4574 | "};", |
| 4575 | Tab); |
| 4576 | verifyFormat("#define A \\\n" |
| 4577 | "\tvoid f() { \\\n" |
| 4578 | "\t\tsomeFunction( \\\n" |
| 4579 | "\t\t parameter1, \\\n" |
| 4580 | "\t\t parameter2); \\\n" |
| 4581 | "\t}", |
| 4582 | Tab); |
Manuel Klimek | 9043c74 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 4583 | |
Manuel Klimek | 34d1515 | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 4584 | |
| 4585 | // FIXME: To correctly count mixed whitespace we need to |
| 4586 | // also correctly count mixed whitespace in front of the comment. |
| 4587 | // |
| 4588 | // EXPECT_EQ("/*\n" |
| 4589 | // "\t a\t\tcomment\n" |
| 4590 | // "\t in multiple lines\n" |
| 4591 | // " */", |
| 4592 | // format(" /*\t \t \n" |
| 4593 | // " \t \t a\t\tcomment\t \t\n" |
| 4594 | // " \t \t in multiple lines\t\n" |
| 4595 | // " \t */", |
| 4596 | // Tab)); |
| 4597 | // Tab.UseTab = false; |
| 4598 | // EXPECT_EQ("/*\n" |
| 4599 | // " a\t\tcomment\n" |
| 4600 | // " in multiple lines\n" |
| 4601 | // " */", |
| 4602 | // format(" /*\t \t \n" |
| 4603 | // " \t \t a\t\tcomment\t \t\n" |
| 4604 | // " \t \t in multiple lines\t\n" |
| 4605 | // " \t */", |
| 4606 | // Tab)); |
Manuel Klimek | 9043c74 | 2013-05-27 15:23:34 +0000 | [diff] [blame] | 4607 | // EXPECT_EQ("/* some\n" |
| 4608 | // " comment */", |
| 4609 | // format(" \t \t /* some\n" |
| 4610 | // " \t \t comment */", |
| 4611 | // Tab)); |
Manuel Klimek | 34d1515 | 2013-05-28 10:01:59 +0000 | [diff] [blame] | 4612 | |
| 4613 | EXPECT_EQ("{\n" |
| 4614 | " /*\n" |
| 4615 | " * Comment\n" |
| 4616 | " */\n" |
| 4617 | " int i;\n" |
| 4618 | "}", |
| 4619 | format("{\n" |
| 4620 | "\t/*\n" |
| 4621 | "\t * Comment\n" |
| 4622 | "\t */\n" |
| 4623 | "\t int i;\n" |
| 4624 | "}")); |
Manuel Klimek | b9eae4c | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 4625 | } |
| 4626 | |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 4627 | TEST_F(FormatTest, LinuxBraceBreaking) { |
| 4628 | FormatStyle BreakBeforeBrace = getLLVMStyle(); |
| 4629 | BreakBeforeBrace.BreakBeforeBraces = FormatStyle::BS_Linux; |
| 4630 | verifyFormat("namespace a\n" |
| 4631 | "{\n" |
| 4632 | "class A\n" |
| 4633 | "{\n" |
| 4634 | " void f()\n" |
| 4635 | " {\n" |
| 4636 | " if (true) {\n" |
| 4637 | " a();\n" |
| 4638 | " b();\n" |
| 4639 | " }\n" |
| 4640 | " }\n" |
Daniel Jasper | 00aca70 | 2013-05-15 08:30:06 +0000 | [diff] [blame] | 4641 | " void g()\n" |
| 4642 | " {\n" |
| 4643 | " return;\n" |
| 4644 | " }\n" |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 4645 | "}\n" |
| 4646 | "}", |
| 4647 | BreakBeforeBrace); |
| 4648 | } |
| 4649 | |
| 4650 | TEST_F(FormatTest, StroustrupBraceBreaking) { |
| 4651 | FormatStyle BreakBeforeBrace = getLLVMStyle(); |
| 4652 | BreakBeforeBrace.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 4653 | verifyFormat("namespace a {\n" |
| 4654 | "class A {\n" |
| 4655 | " void f()\n" |
| 4656 | " {\n" |
| 4657 | " if (true) {\n" |
| 4658 | " a();\n" |
| 4659 | " b();\n" |
| 4660 | " }\n" |
| 4661 | " }\n" |
Daniel Jasper | 00aca70 | 2013-05-15 08:30:06 +0000 | [diff] [blame] | 4662 | " void g()\n" |
| 4663 | " {\n" |
| 4664 | " return;\n" |
| 4665 | " }\n" |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 4666 | "}\n" |
| 4667 | "}", |
| 4668 | BreakBeforeBrace); |
| 4669 | } |
| 4670 | |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4671 | bool allStylesEqual(ArrayRef<FormatStyle> Styles) { |
| 4672 | for (size_t i = 1; i < Styles.size(); ++i) |
| 4673 | if (!(Styles[0] == Styles[i])) |
| 4674 | return false; |
| 4675 | return true; |
| 4676 | } |
| 4677 | |
| 4678 | TEST_F(FormatTest, GetsPredefinedStyleByName) { |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 4679 | FormatStyle Styles[3]; |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4680 | |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 4681 | Styles[0] = getLLVMStyle(); |
| 4682 | EXPECT_TRUE(getPredefinedStyle("LLVM", &Styles[1])); |
| 4683 | EXPECT_TRUE(getPredefinedStyle("lLvM", &Styles[2])); |
| 4684 | EXPECT_TRUE(allStylesEqual(Styles)); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4685 | |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 4686 | Styles[0] = getGoogleStyle(); |
| 4687 | EXPECT_TRUE(getPredefinedStyle("Google", &Styles[1])); |
| 4688 | EXPECT_TRUE(getPredefinedStyle("gOOgle", &Styles[2])); |
| 4689 | EXPECT_TRUE(allStylesEqual(Styles)); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4690 | |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 4691 | Styles[0] = getChromiumStyle(); |
| 4692 | EXPECT_TRUE(getPredefinedStyle("Chromium", &Styles[1])); |
| 4693 | EXPECT_TRUE(getPredefinedStyle("cHRoMiUM", &Styles[2])); |
| 4694 | EXPECT_TRUE(allStylesEqual(Styles)); |
| 4695 | |
| 4696 | Styles[0] = getMozillaStyle(); |
| 4697 | EXPECT_TRUE(getPredefinedStyle("Mozilla", &Styles[1])); |
| 4698 | EXPECT_TRUE(getPredefinedStyle("moZILla", &Styles[2])); |
| 4699 | EXPECT_TRUE(allStylesEqual(Styles)); |
| 4700 | |
| 4701 | EXPECT_FALSE(getPredefinedStyle("qwerty", &Styles[0])); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4702 | } |
| 4703 | |
| 4704 | TEST_F(FormatTest, ParsesConfiguration) { |
| 4705 | FormatStyle Style = {}; |
| 4706 | #define CHECK_PARSE(TEXT, FIELD, VALUE) \ |
| 4707 | EXPECT_NE(VALUE, Style.FIELD); \ |
| 4708 | EXPECT_EQ(0, parseConfiguration(TEXT, &Style).value()); \ |
| 4709 | EXPECT_EQ(VALUE, Style.FIELD) |
| 4710 | |
| 4711 | #define CHECK_PARSE_BOOL(FIELD) \ |
| 4712 | Style.FIELD = false; \ |
| 4713 | EXPECT_EQ(0, parseConfiguration(#FIELD ": true", &Style).value()); \ |
Alexander Kornienko | 006b5c8 | 2013-05-19 00:53:30 +0000 | [diff] [blame] | 4714 | EXPECT_TRUE(Style.FIELD); \ |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4715 | EXPECT_EQ(0, parseConfiguration(#FIELD ": false", &Style).value()); \ |
Patrik Hagglund | 76aca64 | 2013-05-14 07:53:53 +0000 | [diff] [blame] | 4716 | EXPECT_FALSE(Style.FIELD); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4717 | |
| 4718 | CHECK_PARSE_BOOL(AlignEscapedNewlinesLeft); |
| 4719 | CHECK_PARSE_BOOL(AllowAllParametersOfDeclarationOnNextLine); |
| 4720 | CHECK_PARSE_BOOL(AllowShortIfStatementsOnASingleLine); |
Daniel Jasper | 997af66 | 2013-05-16 12:16:23 +0000 | [diff] [blame] | 4721 | CHECK_PARSE_BOOL(AllowShortLoopsOnASingleLine); |
Daniel Jasper | 61e6bbf | 2013-05-29 12:07:31 +0000 | [diff] [blame] | 4722 | CHECK_PARSE_BOOL(AlwaysBreakTemplateDeclarations); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4723 | CHECK_PARSE_BOOL(BinPackParameters); |
| 4724 | CHECK_PARSE_BOOL(ConstructorInitializerAllOnOneLineOrOnePerLine); |
| 4725 | CHECK_PARSE_BOOL(DerivePointerBinding); |
| 4726 | CHECK_PARSE_BOOL(IndentCaseLabels); |
| 4727 | CHECK_PARSE_BOOL(ObjCSpaceBeforeProtocolList); |
| 4728 | CHECK_PARSE_BOOL(PointerBindsToType); |
Daniel Jasper | e5777d2 | 2013-05-23 10:15:45 +0000 | [diff] [blame] | 4729 | CHECK_PARSE_BOOL(SpacesInBracedLists); |
Manuel Klimek | b9eae4c | 2013-05-13 09:22:11 +0000 | [diff] [blame] | 4730 | CHECK_PARSE_BOOL(UseTab); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4731 | |
| 4732 | CHECK_PARSE("AccessModifierOffset: -1234", AccessModifierOffset, -1234); |
| 4733 | CHECK_PARSE("ColumnLimit: 1234", ColumnLimit, 1234u); |
| 4734 | CHECK_PARSE("MaxEmptyLinesToKeep: 1234", MaxEmptyLinesToKeep, 1234u); |
| 4735 | CHECK_PARSE("PenaltyExcessCharacter: 1234", PenaltyExcessCharacter, 1234u); |
| 4736 | CHECK_PARSE("PenaltyReturnTypeOnItsOwnLine: 1234", |
| 4737 | PenaltyReturnTypeOnItsOwnLine, 1234u); |
| 4738 | CHECK_PARSE("SpacesBeforeTrailingComments: 1234", |
| 4739 | SpacesBeforeTrailingComments, 1234u); |
Manuel Klimek | 13b97d8 | 2013-05-13 08:42:42 +0000 | [diff] [blame] | 4740 | CHECK_PARSE("IndentWidth: 32", IndentWidth, 32u); |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4741 | |
| 4742 | Style.Standard = FormatStyle::LS_Auto; |
| 4743 | CHECK_PARSE("Standard: C++03", Standard, FormatStyle::LS_Cpp03); |
| 4744 | CHECK_PARSE("Standard: C++11", Standard, FormatStyle::LS_Cpp11); |
| 4745 | CHECK_PARSE("Standard: Auto", Standard, FormatStyle::LS_Auto); |
| 4746 | |
| 4747 | Style.ColumnLimit = 123; |
| 4748 | FormatStyle BaseStyle = getLLVMStyle(); |
| 4749 | CHECK_PARSE("BasedOnStyle: LLVM", ColumnLimit, BaseStyle.ColumnLimit); |
| 4750 | CHECK_PARSE("BasedOnStyle: LLVM\nColumnLimit: 1234", ColumnLimit, 1234u); |
| 4751 | |
Manuel Klimek | a8eb914 | 2013-05-13 12:51:40 +0000 | [diff] [blame] | 4752 | Style.BreakBeforeBraces = FormatStyle::BS_Stroustrup; |
| 4753 | CHECK_PARSE("BreakBeforeBraces: Attach", BreakBeforeBraces, |
| 4754 | FormatStyle::BS_Attach); |
| 4755 | CHECK_PARSE("BreakBeforeBraces: Linux", BreakBeforeBraces, |
| 4756 | FormatStyle::BS_Linux); |
| 4757 | CHECK_PARSE("BreakBeforeBraces: Stroustrup", BreakBeforeBraces, |
| 4758 | FormatStyle::BS_Stroustrup); |
| 4759 | |
Alexander Kornienko | d653833 | 2013-05-07 15:32:14 +0000 | [diff] [blame] | 4760 | #undef CHECK_PARSE |
| 4761 | #undef CHECK_PARSE_BOOL |
| 4762 | } |
| 4763 | |
| 4764 | TEST_F(FormatTest, ConfigurationRoundTripTest) { |
| 4765 | FormatStyle Style = getLLVMStyle(); |
| 4766 | std::string YAML = configurationAsText(Style); |
| 4767 | FormatStyle ParsedStyle = {}; |
| 4768 | EXPECT_EQ(0, parseConfiguration(YAML, &ParsedStyle).value()); |
| 4769 | EXPECT_EQ(Style, ParsedStyle); |
| 4770 | } |
| 4771 | |
Daniel Jasper | 8d1832e | 2013-01-07 13:26:07 +0000 | [diff] [blame] | 4772 | } // end namespace tooling |
| 4773 | } // end namespace clang |