Jordan Rose | 9893902 | 2013-02-08 22:30:22 +0000 | [diff] [blame] | 1 | //===- unittests/Basic/CharInfoTest.cpp -- ASCII classification 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 | |
| 10 | #include "clang/Basic/CharInfo.h" |
| 11 | #include "gtest/gtest.h" |
| 12 | |
| 13 | using namespace llvm; |
| 14 | using namespace clang; |
| 15 | |
| 16 | // Check that the CharInfo table has been constructed reasonably. |
| 17 | TEST(CharInfoTest, validateInfoTable) { |
| 18 | using namespace charinfo; |
| 19 | EXPECT_EQ((unsigned)CHAR_SPACE, InfoTable[(unsigned)' ']); |
| 20 | EXPECT_EQ((unsigned)CHAR_HORZ_WS, InfoTable[(unsigned)'\t']); |
| 21 | EXPECT_EQ((unsigned)CHAR_HORZ_WS, InfoTable[(unsigned)'\f']); // ?? |
| 22 | EXPECT_EQ((unsigned)CHAR_HORZ_WS, InfoTable[(unsigned)'\v']); // ?? |
| 23 | EXPECT_EQ((unsigned)CHAR_VERT_WS, InfoTable[(unsigned)'\n']); |
| 24 | EXPECT_EQ((unsigned)CHAR_VERT_WS, InfoTable[(unsigned)'\r']); |
| 25 | EXPECT_EQ((unsigned)CHAR_UNDER, InfoTable[(unsigned)'_']); |
| 26 | EXPECT_EQ((unsigned)CHAR_PERIOD, InfoTable[(unsigned)'.']); |
| 27 | |
| 28 | for (unsigned i = 'a'; i <= 'f'; ++i) { |
| 29 | EXPECT_EQ((unsigned)CHAR_XLOWER, InfoTable[i]); |
| 30 | EXPECT_EQ((unsigned)CHAR_XUPPER, InfoTable[i+'A'-'a']); |
| 31 | } |
| 32 | |
| 33 | for (unsigned i = 'g'; i <= 'z'; ++i) { |
| 34 | EXPECT_EQ((unsigned)CHAR_LOWER, InfoTable[i]); |
| 35 | EXPECT_EQ((unsigned)CHAR_UPPER, InfoTable[i+'A'-'a']); |
| 36 | } |
| 37 | |
| 38 | for (unsigned i = '0'; i <= '9'; ++i) |
| 39 | EXPECT_EQ((unsigned)CHAR_DIGIT, InfoTable[i]); |
| 40 | } |
| 41 | |
| 42 | // Check various predicates. |
| 43 | TEST(CharInfoTest, isASCII) { |
| 44 | EXPECT_TRUE(isASCII('\0')); |
| 45 | EXPECT_TRUE(isASCII('\n')); |
| 46 | EXPECT_TRUE(isASCII(' ')); |
| 47 | EXPECT_TRUE(isASCII('a')); |
| 48 | EXPECT_TRUE(isASCII('\x7f')); |
| 49 | EXPECT_FALSE(isASCII('\x80')); |
| 50 | EXPECT_FALSE(isASCII('\xc2')); |
| 51 | EXPECT_FALSE(isASCII('\xff')); |
| 52 | } |
| 53 | |
| 54 | TEST(CharInfoTest, isIdentifierHead) { |
| 55 | EXPECT_TRUE(isIdentifierHead('a')); |
| 56 | EXPECT_TRUE(isIdentifierHead('A')); |
| 57 | EXPECT_TRUE(isIdentifierHead('z')); |
| 58 | EXPECT_TRUE(isIdentifierHead('Z')); |
| 59 | EXPECT_TRUE(isIdentifierHead('_')); |
| 60 | |
| 61 | EXPECT_FALSE(isIdentifierHead('0')); |
| 62 | EXPECT_FALSE(isIdentifierHead('.')); |
| 63 | EXPECT_FALSE(isIdentifierHead('`')); |
| 64 | EXPECT_FALSE(isIdentifierHead('\0')); |
| 65 | |
| 66 | EXPECT_FALSE(isIdentifierHead('$')); |
| 67 | EXPECT_TRUE(isIdentifierHead('$', /*AllowDollar=*/true)); |
| 68 | |
| 69 | EXPECT_FALSE(isIdentifierHead('\x80')); |
| 70 | EXPECT_FALSE(isIdentifierHead('\xc2')); |
| 71 | EXPECT_FALSE(isIdentifierHead('\xff')); |
| 72 | } |
| 73 | |
| 74 | TEST(CharInfoTest, isIdentifierBody) { |
| 75 | EXPECT_TRUE(isIdentifierBody('a')); |
| 76 | EXPECT_TRUE(isIdentifierBody('A')); |
| 77 | EXPECT_TRUE(isIdentifierBody('z')); |
| 78 | EXPECT_TRUE(isIdentifierBody('Z')); |
| 79 | EXPECT_TRUE(isIdentifierBody('_')); |
| 80 | |
| 81 | EXPECT_TRUE(isIdentifierBody('0')); |
| 82 | EXPECT_FALSE(isIdentifierBody('.')); |
| 83 | EXPECT_FALSE(isIdentifierBody('`')); |
| 84 | EXPECT_FALSE(isIdentifierBody('\0')); |
| 85 | |
| 86 | EXPECT_FALSE(isIdentifierBody('$')); |
| 87 | EXPECT_TRUE(isIdentifierBody('$', /*AllowDollar=*/true)); |
| 88 | |
| 89 | EXPECT_FALSE(isIdentifierBody('\x80')); |
| 90 | EXPECT_FALSE(isIdentifierBody('\xc2')); |
| 91 | EXPECT_FALSE(isIdentifierBody('\xff')); |
| 92 | } |
| 93 | |
| 94 | TEST(CharInfoTest, isHorizontalWhitespace) { |
| 95 | EXPECT_FALSE(isHorizontalWhitespace('a')); |
| 96 | EXPECT_FALSE(isHorizontalWhitespace('_')); |
| 97 | EXPECT_FALSE(isHorizontalWhitespace('0')); |
| 98 | EXPECT_FALSE(isHorizontalWhitespace('.')); |
| 99 | EXPECT_FALSE(isHorizontalWhitespace('`')); |
| 100 | EXPECT_FALSE(isHorizontalWhitespace('\0')); |
| 101 | EXPECT_FALSE(isHorizontalWhitespace('\x7f')); |
| 102 | |
| 103 | EXPECT_TRUE(isHorizontalWhitespace(' ')); |
| 104 | EXPECT_TRUE(isHorizontalWhitespace('\t')); |
| 105 | EXPECT_TRUE(isHorizontalWhitespace('\f')); // ?? |
| 106 | EXPECT_TRUE(isHorizontalWhitespace('\v')); // ?? |
| 107 | |
| 108 | EXPECT_FALSE(isHorizontalWhitespace('\n')); |
| 109 | EXPECT_FALSE(isHorizontalWhitespace('\r')); |
| 110 | |
| 111 | EXPECT_FALSE(isHorizontalWhitespace('\x80')); |
| 112 | EXPECT_FALSE(isHorizontalWhitespace('\xc2')); |
| 113 | EXPECT_FALSE(isHorizontalWhitespace('\xff')); |
| 114 | } |
| 115 | |
| 116 | TEST(CharInfoTest, isVerticalWhitespace) { |
| 117 | EXPECT_FALSE(isVerticalWhitespace('a')); |
| 118 | EXPECT_FALSE(isVerticalWhitespace('_')); |
| 119 | EXPECT_FALSE(isVerticalWhitespace('0')); |
| 120 | EXPECT_FALSE(isVerticalWhitespace('.')); |
| 121 | EXPECT_FALSE(isVerticalWhitespace('`')); |
| 122 | EXPECT_FALSE(isVerticalWhitespace('\0')); |
| 123 | EXPECT_FALSE(isVerticalWhitespace('\x7f')); |
| 124 | |
| 125 | EXPECT_FALSE(isVerticalWhitespace(' ')); |
| 126 | EXPECT_FALSE(isVerticalWhitespace('\t')); |
| 127 | EXPECT_FALSE(isVerticalWhitespace('\f')); // ?? |
| 128 | EXPECT_FALSE(isVerticalWhitespace('\v')); // ?? |
| 129 | |
| 130 | EXPECT_TRUE(isVerticalWhitespace('\n')); |
| 131 | EXPECT_TRUE(isVerticalWhitespace('\r')); |
| 132 | |
| 133 | EXPECT_FALSE(isVerticalWhitespace('\x80')); |
| 134 | EXPECT_FALSE(isVerticalWhitespace('\xc2')); |
| 135 | EXPECT_FALSE(isVerticalWhitespace('\xff')); |
| 136 | } |
| 137 | |
| 138 | TEST(CharInfoTest, isWhitespace) { |
| 139 | EXPECT_FALSE(isWhitespace('a')); |
| 140 | EXPECT_FALSE(isWhitespace('_')); |
| 141 | EXPECT_FALSE(isWhitespace('0')); |
| 142 | EXPECT_FALSE(isWhitespace('.')); |
| 143 | EXPECT_FALSE(isWhitespace('`')); |
| 144 | EXPECT_FALSE(isWhitespace('\0')); |
| 145 | EXPECT_FALSE(isWhitespace('\x7f')); |
| 146 | |
| 147 | EXPECT_TRUE(isWhitespace(' ')); |
| 148 | EXPECT_TRUE(isWhitespace('\t')); |
| 149 | EXPECT_TRUE(isWhitespace('\f')); |
| 150 | EXPECT_TRUE(isWhitespace('\v')); |
| 151 | |
| 152 | EXPECT_TRUE(isWhitespace('\n')); |
| 153 | EXPECT_TRUE(isWhitespace('\r')); |
| 154 | |
| 155 | EXPECT_FALSE(isWhitespace('\x80')); |
| 156 | EXPECT_FALSE(isWhitespace('\xc2')); |
| 157 | EXPECT_FALSE(isWhitespace('\xff')); |
| 158 | } |
| 159 | |
| 160 | TEST(CharInfoTest, isDigit) { |
| 161 | EXPECT_TRUE(isDigit('0')); |
| 162 | EXPECT_TRUE(isDigit('9')); |
| 163 | |
| 164 | EXPECT_FALSE(isDigit('a')); |
| 165 | EXPECT_FALSE(isDigit('A')); |
| 166 | |
| 167 | EXPECT_FALSE(isDigit('z')); |
| 168 | EXPECT_FALSE(isDigit('Z')); |
| 169 | |
| 170 | EXPECT_FALSE(isDigit('.')); |
| 171 | EXPECT_FALSE(isDigit('_')); |
| 172 | |
| 173 | EXPECT_FALSE(isDigit('/')); |
| 174 | EXPECT_FALSE(isDigit('\0')); |
| 175 | |
| 176 | EXPECT_FALSE(isDigit('\x80')); |
| 177 | EXPECT_FALSE(isDigit('\xc2')); |
| 178 | EXPECT_FALSE(isDigit('\xff')); |
| 179 | } |
| 180 | |
| 181 | TEST(CharInfoTest, isHexDigit) { |
| 182 | EXPECT_TRUE(isHexDigit('0')); |
| 183 | EXPECT_TRUE(isHexDigit('9')); |
| 184 | |
| 185 | EXPECT_TRUE(isHexDigit('a')); |
| 186 | EXPECT_TRUE(isHexDigit('A')); |
| 187 | |
| 188 | EXPECT_FALSE(isHexDigit('z')); |
| 189 | EXPECT_FALSE(isHexDigit('Z')); |
| 190 | |
| 191 | EXPECT_FALSE(isHexDigit('.')); |
| 192 | EXPECT_FALSE(isHexDigit('_')); |
| 193 | |
| 194 | EXPECT_FALSE(isHexDigit('/')); |
| 195 | EXPECT_FALSE(isHexDigit('\0')); |
| 196 | |
| 197 | EXPECT_FALSE(isHexDigit('\x80')); |
| 198 | EXPECT_FALSE(isHexDigit('\xc2')); |
| 199 | EXPECT_FALSE(isHexDigit('\xff')); |
| 200 | } |
| 201 | |
| 202 | TEST(CharInfoTest, isLetter) { |
| 203 | EXPECT_FALSE(isLetter('0')); |
| 204 | EXPECT_FALSE(isLetter('9')); |
| 205 | |
| 206 | EXPECT_TRUE(isLetter('a')); |
| 207 | EXPECT_TRUE(isLetter('A')); |
| 208 | |
| 209 | EXPECT_TRUE(isLetter('z')); |
| 210 | EXPECT_TRUE(isLetter('Z')); |
| 211 | |
| 212 | EXPECT_FALSE(isLetter('.')); |
| 213 | EXPECT_FALSE(isLetter('_')); |
| 214 | |
| 215 | EXPECT_FALSE(isLetter('/')); |
| 216 | EXPECT_FALSE(isLetter('(')); |
| 217 | EXPECT_FALSE(isLetter('\0')); |
| 218 | |
| 219 | EXPECT_FALSE(isLetter('\x80')); |
| 220 | EXPECT_FALSE(isLetter('\xc2')); |
| 221 | EXPECT_FALSE(isLetter('\xff')); |
| 222 | } |
| 223 | |
| 224 | TEST(CharInfoTest, isLowercase) { |
| 225 | EXPECT_FALSE(isLowercase('0')); |
| 226 | EXPECT_FALSE(isLowercase('9')); |
| 227 | |
| 228 | EXPECT_TRUE(isLowercase('a')); |
| 229 | EXPECT_FALSE(isLowercase('A')); |
| 230 | |
| 231 | EXPECT_TRUE(isLowercase('z')); |
| 232 | EXPECT_FALSE(isLowercase('Z')); |
| 233 | |
| 234 | EXPECT_FALSE(isLowercase('.')); |
| 235 | EXPECT_FALSE(isLowercase('_')); |
| 236 | |
| 237 | EXPECT_FALSE(isLowercase('/')); |
| 238 | EXPECT_FALSE(isLowercase('(')); |
| 239 | EXPECT_FALSE(isLowercase('\0')); |
| 240 | |
| 241 | EXPECT_FALSE(isLowercase('\x80')); |
| 242 | EXPECT_FALSE(isLowercase('\xc2')); |
| 243 | EXPECT_FALSE(isLowercase('\xff')); |
| 244 | } |
| 245 | |
| 246 | TEST(CharInfoTest, isUppercase) { |
| 247 | EXPECT_FALSE(isUppercase('0')); |
| 248 | EXPECT_FALSE(isUppercase('9')); |
| 249 | |
| 250 | EXPECT_FALSE(isUppercase('a')); |
| 251 | EXPECT_TRUE(isUppercase('A')); |
| 252 | |
| 253 | EXPECT_FALSE(isUppercase('z')); |
| 254 | EXPECT_TRUE(isUppercase('Z')); |
| 255 | |
| 256 | EXPECT_FALSE(isUppercase('.')); |
| 257 | EXPECT_FALSE(isUppercase('_')); |
| 258 | |
| 259 | EXPECT_FALSE(isUppercase('/')); |
| 260 | EXPECT_FALSE(isUppercase('(')); |
| 261 | EXPECT_FALSE(isUppercase('\0')); |
| 262 | |
| 263 | EXPECT_FALSE(isUppercase('\x80')); |
| 264 | EXPECT_FALSE(isUppercase('\xc2')); |
| 265 | EXPECT_FALSE(isUppercase('\xff')); |
| 266 | } |
| 267 | |
| 268 | TEST(CharInfoTest, isAlphanumeric) { |
| 269 | EXPECT_TRUE(isAlphanumeric('0')); |
| 270 | EXPECT_TRUE(isAlphanumeric('9')); |
| 271 | |
| 272 | EXPECT_TRUE(isAlphanumeric('a')); |
| 273 | EXPECT_TRUE(isAlphanumeric('A')); |
| 274 | |
| 275 | EXPECT_TRUE(isAlphanumeric('z')); |
| 276 | EXPECT_TRUE(isAlphanumeric('Z')); |
| 277 | |
| 278 | EXPECT_FALSE(isAlphanumeric('.')); |
| 279 | EXPECT_FALSE(isAlphanumeric('_')); |
| 280 | |
| 281 | EXPECT_FALSE(isAlphanumeric('/')); |
| 282 | EXPECT_FALSE(isAlphanumeric('(')); |
| 283 | EXPECT_FALSE(isAlphanumeric('\0')); |
| 284 | |
| 285 | EXPECT_FALSE(isAlphanumeric('\x80')); |
| 286 | EXPECT_FALSE(isAlphanumeric('\xc2')); |
| 287 | EXPECT_FALSE(isAlphanumeric('\xff')); |
| 288 | } |
| 289 | |
| 290 | TEST(CharInfoTest, isPunctuation) { |
| 291 | EXPECT_FALSE(isPunctuation('0')); |
| 292 | EXPECT_FALSE(isPunctuation('9')); |
| 293 | |
| 294 | EXPECT_FALSE(isPunctuation('a')); |
| 295 | EXPECT_FALSE(isPunctuation('A')); |
| 296 | |
| 297 | EXPECT_FALSE(isPunctuation('z')); |
| 298 | EXPECT_FALSE(isPunctuation('Z')); |
| 299 | |
| 300 | EXPECT_TRUE(isPunctuation('.')); |
| 301 | EXPECT_TRUE(isPunctuation('_')); |
| 302 | |
| 303 | EXPECT_TRUE(isPunctuation('/')); |
| 304 | EXPECT_TRUE(isPunctuation('(')); |
| 305 | |
| 306 | EXPECT_FALSE(isPunctuation(' ')); |
| 307 | EXPECT_FALSE(isPunctuation('\n')); |
| 308 | EXPECT_FALSE(isPunctuation('\0')); |
| 309 | |
| 310 | EXPECT_FALSE(isPunctuation('\x80')); |
| 311 | EXPECT_FALSE(isPunctuation('\xc2')); |
| 312 | EXPECT_FALSE(isPunctuation('\xff')); |
| 313 | } |
| 314 | |
| 315 | TEST(CharInfoTest, isPrintable) { |
| 316 | EXPECT_TRUE(isPrintable('0')); |
| 317 | EXPECT_TRUE(isPrintable('9')); |
| 318 | |
| 319 | EXPECT_TRUE(isPrintable('a')); |
| 320 | EXPECT_TRUE(isPrintable('A')); |
| 321 | |
| 322 | EXPECT_TRUE(isPrintable('z')); |
| 323 | EXPECT_TRUE(isPrintable('Z')); |
| 324 | |
| 325 | EXPECT_TRUE(isPrintable('.')); |
| 326 | EXPECT_TRUE(isPrintable('_')); |
| 327 | |
| 328 | EXPECT_TRUE(isPrintable('/')); |
| 329 | EXPECT_TRUE(isPrintable('(')); |
| 330 | |
| 331 | EXPECT_TRUE(isPrintable(' ')); |
| 332 | EXPECT_FALSE(isPrintable('\t')); |
| 333 | EXPECT_FALSE(isPrintable('\n')); |
| 334 | EXPECT_FALSE(isPrintable('\0')); |
| 335 | |
| 336 | EXPECT_FALSE(isPrintable('\x80')); |
| 337 | EXPECT_FALSE(isPrintable('\xc2')); |
| 338 | EXPECT_FALSE(isPrintable('\xff')); |
| 339 | } |
| 340 | |
| 341 | TEST(CharInfoTest, isPreprocessingNumberBody) { |
| 342 | EXPECT_TRUE(isPreprocessingNumberBody('0')); |
| 343 | EXPECT_TRUE(isPreprocessingNumberBody('9')); |
| 344 | |
| 345 | EXPECT_TRUE(isPreprocessingNumberBody('a')); |
| 346 | EXPECT_TRUE(isPreprocessingNumberBody('A')); |
| 347 | |
| 348 | EXPECT_TRUE(isPreprocessingNumberBody('z')); |
| 349 | EXPECT_TRUE(isPreprocessingNumberBody('Z')); |
| 350 | EXPECT_TRUE(isPreprocessingNumberBody('.')); |
| 351 | EXPECT_TRUE(isPreprocessingNumberBody('_')); |
| 352 | |
| 353 | EXPECT_FALSE(isPreprocessingNumberBody('/')); |
| 354 | EXPECT_FALSE(isPreprocessingNumberBody('(')); |
| 355 | EXPECT_FALSE(isPreprocessingNumberBody('\0')); |
| 356 | |
| 357 | EXPECT_FALSE(isPreprocessingNumberBody('\x80')); |
| 358 | EXPECT_FALSE(isPreprocessingNumberBody('\xc2')); |
| 359 | EXPECT_FALSE(isPreprocessingNumberBody('\xff')); |
| 360 | } |
| 361 | |
| 362 | TEST(CharInfoTest, isRawStringDelimBody) { |
| 363 | EXPECT_TRUE(isRawStringDelimBody('0')); |
| 364 | EXPECT_TRUE(isRawStringDelimBody('9')); |
| 365 | |
| 366 | EXPECT_TRUE(isRawStringDelimBody('a')); |
| 367 | EXPECT_TRUE(isRawStringDelimBody('A')); |
| 368 | |
| 369 | EXPECT_TRUE(isRawStringDelimBody('z')); |
| 370 | EXPECT_TRUE(isRawStringDelimBody('Z')); |
| 371 | EXPECT_TRUE(isRawStringDelimBody('.')); |
| 372 | EXPECT_TRUE(isRawStringDelimBody('_')); |
| 373 | |
| 374 | EXPECT_TRUE(isRawStringDelimBody('/')); |
| 375 | EXPECT_FALSE(isRawStringDelimBody('(')); |
| 376 | EXPECT_FALSE(isRawStringDelimBody('\0')); |
Jordan Rose | 3f6f51e | 2013-02-08 22:30:41 +0000 | [diff] [blame] | 377 | |
| 378 | EXPECT_FALSE(isRawStringDelimBody('\x80')); |
| 379 | EXPECT_FALSE(isRawStringDelimBody('\xc2')); |
| 380 | EXPECT_FALSE(isRawStringDelimBody('\xff')); |
| 381 | } |
| 382 | |
| 383 | TEST(CharInfoTest, toLowercase) { |
| 384 | EXPECT_EQ('0', toLowercase('0')); |
| 385 | EXPECT_EQ('9', toLowercase('9')); |
| 386 | |
| 387 | EXPECT_EQ('a', toLowercase('a')); |
| 388 | EXPECT_EQ('a', toLowercase('A')); |
| 389 | |
| 390 | EXPECT_EQ('z', toLowercase('z')); |
| 391 | EXPECT_EQ('z', toLowercase('Z')); |
| 392 | |
| 393 | EXPECT_EQ('.', toLowercase('.')); |
| 394 | EXPECT_EQ('_', toLowercase('_')); |
| 395 | |
| 396 | EXPECT_EQ('/', toLowercase('/')); |
| 397 | EXPECT_EQ('\0', toLowercase('\0')); |
| 398 | } |
| 399 | |
| 400 | TEST(CharInfoTest, toUppercase) { |
| 401 | EXPECT_EQ('0', toUppercase('0')); |
| 402 | EXPECT_EQ('9', toUppercase('9')); |
| 403 | |
| 404 | EXPECT_EQ('A', toUppercase('a')); |
| 405 | EXPECT_EQ('A', toUppercase('A')); |
| 406 | |
| 407 | EXPECT_EQ('Z', toUppercase('z')); |
| 408 | EXPECT_EQ('Z', toUppercase('Z')); |
| 409 | |
| 410 | EXPECT_EQ('.', toUppercase('.')); |
| 411 | EXPECT_EQ('_', toUppercase('_')); |
| 412 | |
| 413 | EXPECT_EQ('/', toUppercase('/')); |
| 414 | EXPECT_EQ('\0', toUppercase('\0')); |
| 415 | } |
| 416 | |
| 417 | TEST(CharInfoTest, isValidIdentifier) { |
| 418 | EXPECT_FALSE(isValidIdentifier("")); |
| 419 | |
| 420 | // 1 character |
| 421 | EXPECT_FALSE(isValidIdentifier(".")); |
| 422 | EXPECT_FALSE(isValidIdentifier("\n")); |
| 423 | EXPECT_FALSE(isValidIdentifier(" ")); |
| 424 | EXPECT_FALSE(isValidIdentifier("\x80")); |
| 425 | EXPECT_FALSE(isValidIdentifier("\xc2")); |
| 426 | EXPECT_FALSE(isValidIdentifier("\xff")); |
| 427 | EXPECT_FALSE(isValidIdentifier("$")); |
| 428 | EXPECT_FALSE(isValidIdentifier("1")); |
| 429 | |
| 430 | EXPECT_TRUE(isValidIdentifier("_")); |
| 431 | EXPECT_TRUE(isValidIdentifier("a")); |
| 432 | EXPECT_TRUE(isValidIdentifier("z")); |
| 433 | EXPECT_TRUE(isValidIdentifier("A")); |
| 434 | EXPECT_TRUE(isValidIdentifier("Z")); |
| 435 | |
| 436 | // 2 characters, '_' suffix |
| 437 | EXPECT_FALSE(isValidIdentifier("._")); |
| 438 | EXPECT_FALSE(isValidIdentifier("\n_")); |
| 439 | EXPECT_FALSE(isValidIdentifier(" _")); |
| 440 | EXPECT_FALSE(isValidIdentifier("\x80_")); |
| 441 | EXPECT_FALSE(isValidIdentifier("\xc2_")); |
| 442 | EXPECT_FALSE(isValidIdentifier("\xff_")); |
| 443 | EXPECT_FALSE(isValidIdentifier("$_")); |
| 444 | EXPECT_FALSE(isValidIdentifier("1_")); |
| 445 | |
| 446 | EXPECT_TRUE(isValidIdentifier("__")); |
| 447 | EXPECT_TRUE(isValidIdentifier("a_")); |
| 448 | EXPECT_TRUE(isValidIdentifier("z_")); |
| 449 | EXPECT_TRUE(isValidIdentifier("A_")); |
| 450 | EXPECT_TRUE(isValidIdentifier("Z_")); |
| 451 | |
| 452 | // 2 characters, '_' prefix |
| 453 | EXPECT_FALSE(isValidIdentifier("_.")); |
| 454 | EXPECT_FALSE(isValidIdentifier("_\n")); |
| 455 | EXPECT_FALSE(isValidIdentifier("_ ")); |
| 456 | EXPECT_FALSE(isValidIdentifier("_\x80")); |
| 457 | EXPECT_FALSE(isValidIdentifier("_\xc2")); |
| 458 | EXPECT_FALSE(isValidIdentifier("_\xff")); |
| 459 | EXPECT_FALSE(isValidIdentifier("_$")); |
| 460 | EXPECT_TRUE(isValidIdentifier("_1")); |
| 461 | |
| 462 | EXPECT_TRUE(isValidIdentifier("__")); |
| 463 | EXPECT_TRUE(isValidIdentifier("_a")); |
| 464 | EXPECT_TRUE(isValidIdentifier("_z")); |
| 465 | EXPECT_TRUE(isValidIdentifier("_A")); |
| 466 | EXPECT_TRUE(isValidIdentifier("_Z")); |
| 467 | |
| 468 | // 3 characters, '__' prefix |
| 469 | EXPECT_FALSE(isValidIdentifier("__.")); |
| 470 | EXPECT_FALSE(isValidIdentifier("__\n")); |
| 471 | EXPECT_FALSE(isValidIdentifier("__ ")); |
| 472 | EXPECT_FALSE(isValidIdentifier("__\x80")); |
| 473 | EXPECT_FALSE(isValidIdentifier("__\xc2")); |
| 474 | EXPECT_FALSE(isValidIdentifier("__\xff")); |
| 475 | EXPECT_FALSE(isValidIdentifier("__$")); |
| 476 | EXPECT_TRUE(isValidIdentifier("__1")); |
| 477 | |
| 478 | EXPECT_TRUE(isValidIdentifier("___")); |
| 479 | EXPECT_TRUE(isValidIdentifier("__a")); |
| 480 | EXPECT_TRUE(isValidIdentifier("__z")); |
| 481 | EXPECT_TRUE(isValidIdentifier("__A")); |
| 482 | EXPECT_TRUE(isValidIdentifier("__Z")); |
| 483 | |
| 484 | // 3 characters, '_' prefix and suffix |
| 485 | EXPECT_FALSE(isValidIdentifier("_._")); |
| 486 | EXPECT_FALSE(isValidIdentifier("_\n_")); |
| 487 | EXPECT_FALSE(isValidIdentifier("_ _")); |
| 488 | EXPECT_FALSE(isValidIdentifier("_\x80_")); |
| 489 | EXPECT_FALSE(isValidIdentifier("_\xc2_")); |
| 490 | EXPECT_FALSE(isValidIdentifier("_\xff_")); |
| 491 | EXPECT_FALSE(isValidIdentifier("_$_")); |
| 492 | EXPECT_TRUE(isValidIdentifier("_1_")); |
| 493 | |
| 494 | EXPECT_TRUE(isValidIdentifier("___")); |
| 495 | EXPECT_TRUE(isValidIdentifier("_a_")); |
| 496 | EXPECT_TRUE(isValidIdentifier("_z_")); |
| 497 | EXPECT_TRUE(isValidIdentifier("_A_")); |
| 498 | EXPECT_TRUE(isValidIdentifier("_Z_")); |
Jordan Rose | 9893902 | 2013-02-08 22:30:22 +0000 | [diff] [blame] | 499 | } |