googletest/test/googletest-filepath-test.cc

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  29 //
  30 // Google Test filepath utilities
  31 //
  32 // This file tests classes and functions used internally by
  33 // Google Test.  They are subject to change without notice.
  34 //
  35 // This file is #included from gtest-internal.h.
  36 // Do not #include this file anywhere else!
  37
  38 #include <string>
  39
  40 #include "gtest/gtest.h"
  41 #include "gtest/internal/gtest-filepath.h"
  42 #include "src/gtest-internal-inl.h"
  43
  44 #ifdef GTEST_OS_WINDOWS_MOBILE
  45 #include <windows.h>  // NOLINT
  46 #elif defined(GTEST_OS_WINDOWS)
  47 #include <direct.h>  // NOLINT
  48 #endif               // GTEST_OS_WINDOWS_MOBILE
  49
  50 namespace testing {
  51 namespace internal {
  52 namespace {
  53
  54 #ifdef GTEST_OS_WINDOWS_MOBILE
  55
  56 // Windows CE doesn't have the remove C function.
  57 int remove(const char* path) {
  58   LPCWSTR wpath = String::AnsiToUtf16(path);
  59   int ret = DeleteFile(wpath) ? 0 : -1;
  60   delete[] wpath;
  61   return ret;
  62 }
  63 // Windows CE doesn't have the _rmdir C function.
  64 int _rmdir(const char* path) {
  65   FilePath filepath(path);
  66   LPCWSTR wpath =
  67       String::AnsiToUtf16(filepath.RemoveTrailingPathSeparator().c_str());
  68   int ret = RemoveDirectory(wpath) ? 0 : -1;
  69   delete[] wpath;
  70   return ret;
  71 }
  72
  73 #else
  74
  75 TEST(GetCurrentDirTest, ReturnsCurrentDir) {
  76   const FilePath original_dir = FilePath::GetCurrentDir();
  77   EXPECT_FALSE(original_dir.IsEmpty());
  78
  79   posix::ChDir(GTEST_PATH_SEP_);
  80   const FilePath cwd = FilePath::GetCurrentDir();
  81   posix::ChDir(original_dir.c_str());
  82
  83 #if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_OS2)
  84
  85   // Skips the ":".
  86   const char* const cwd_without_drive = strchr(cwd.c_str(), ':');
  87   ASSERT_TRUE(cwd_without_drive != NULL);
  88   EXPECT_STREQ(GTEST_PATH_SEP_, cwd_without_drive + 1);
  89
  90 #else
  91
  92   EXPECT_EQ(GTEST_PATH_SEP_, cwd.string());
  93
  94 #endif
  95 }
  96
  97 #endif  // GTEST_OS_WINDOWS_MOBILE
  98
  99 TEST(IsEmptyTest, ReturnsTrueForEmptyPath) {
 100   EXPECT_TRUE(FilePath("").IsEmpty());
 101 }
 102
 103 TEST(IsEmptyTest, ReturnsFalseForNonEmptyPath) {
 104   EXPECT_FALSE(FilePath("a").IsEmpty());
 105   EXPECT_FALSE(FilePath(".").IsEmpty());
 106   EXPECT_FALSE(FilePath("a/b").IsEmpty());
 107   EXPECT_FALSE(FilePath("a\\b\\").IsEmpty());
 108 }
 109
 110 // RemoveDirectoryName "" -> ""
 111 TEST(RemoveDirectoryNameTest, WhenEmptyName) {
 112   EXPECT_EQ("", FilePath("").RemoveDirectoryName().string());
 113 }
 114
 115 // RemoveDirectoryName "afile" -> "afile"
 116 TEST(RemoveDirectoryNameTest, ButNoDirectory) {
 117   EXPECT_EQ("afile", FilePath("afile").RemoveDirectoryName().string());
 118 }
 119
 120 // RemoveDirectoryName "/afile" -> "afile"
 121 TEST(RemoveDirectoryNameTest, RootFileShouldGiveFileName) {
 122   EXPECT_EQ("afile",
 123             FilePath(GTEST_PATH_SEP_ "afile").RemoveDirectoryName().string());
 124 }
 125
 126 // RemoveDirectoryName "adir/" -> ""
 127 TEST(RemoveDirectoryNameTest, WhereThereIsNoFileName) {
 128   EXPECT_EQ("",
 129             FilePath("adir" GTEST_PATH_SEP_).RemoveDirectoryName().string());
 130 }
 131
 132 // RemoveDirectoryName "adir/afile" -> "afile"
 133 TEST(RemoveDirectoryNameTest, ShouldGiveFileName) {
 134   EXPECT_EQ(
 135       "afile",
 136       FilePath("adir" GTEST_PATH_SEP_ "afile").RemoveDirectoryName().string());
 137 }
 138
 139 // RemoveDirectoryName "adir/subdir/afile" -> "afile"
 140 TEST(RemoveDirectoryNameTest, ShouldAlsoGiveFileName) {
 141   EXPECT_EQ("afile",
 142             FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
 143                 .RemoveDirectoryName()
 144                 .string());
 145 }
 146
 147 #if GTEST_HAS_ALT_PATH_SEP_
 148
 149 // Tests that RemoveDirectoryName() works with the alternate separator
 150 // on Windows.
 151
 152 // RemoveDirectoryName("/afile") -> "afile"
 153 TEST(RemoveDirectoryNameTest, RootFileShouldGiveFileNameForAlternateSeparator) {
 154   EXPECT_EQ("afile", FilePath("/afile").RemoveDirectoryName().string());
 155 }
 156
 157 // RemoveDirectoryName("adir/") -> ""
 158 TEST(RemoveDirectoryNameTest, WhereThereIsNoFileNameForAlternateSeparator) {
 159   EXPECT_EQ("", FilePath("adir/").RemoveDirectoryName().string());
 160 }
 161
 162 // RemoveDirectoryName("adir/afile") -> "afile"
 163 TEST(RemoveDirectoryNameTest, ShouldGiveFileNameForAlternateSeparator) {
 164   EXPECT_EQ("afile", FilePath("adir/afile").RemoveDirectoryName().string());
 165 }
 166
 167 // RemoveDirectoryName("adir/subdir/afile") -> "afile"
 168 TEST(RemoveDirectoryNameTest, ShouldAlsoGiveFileNameForAlternateSeparator) {
 169   EXPECT_EQ("afile",
 170             FilePath("adir/subdir/afile").RemoveDirectoryName().string());
 171 }
 172
 173 #endif
 174
 175 // RemoveFileName "" -> "./"
 176 TEST(RemoveFileNameTest, EmptyName) {
 177 #ifdef GTEST_OS_WINDOWS_MOBILE
 178   // On Windows CE, we use the root as the current directory.
 179   EXPECT_EQ(GTEST_PATH_SEP_, FilePath("").RemoveFileName().string());
 180 #else
 181   EXPECT_EQ("." GTEST_PATH_SEP_, FilePath("").RemoveFileName().string());
 182 #endif
 183 }
 184
 185 // RemoveFileName "adir/" -> "adir/"
 186 TEST(RemoveFileNameTest, ButNoFile) {
 187   EXPECT_EQ("adir" GTEST_PATH_SEP_,
 188             FilePath("adir" GTEST_PATH_SEP_).RemoveFileName().string());
 189 }
 190
 191 // RemoveFileName "adir/afile" -> "adir/"
 192 TEST(RemoveFileNameTest, GivesDirName) {
 193   EXPECT_EQ("adir" GTEST_PATH_SEP_,
 194             FilePath("adir" GTEST_PATH_SEP_ "afile").RemoveFileName().string());
 195 }
 196
 197 // RemoveFileName "adir/subdir/afile" -> "adir/subdir/"
 198 TEST(RemoveFileNameTest, GivesDirAndSubDirName) {
 199   EXPECT_EQ("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_,
 200             FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
 201                 .RemoveFileName()
 202                 .string());
 203 }
 204
 205 // RemoveFileName "/afile" -> "/"
 206 TEST(RemoveFileNameTest, GivesRootDir) {
 207   EXPECT_EQ(GTEST_PATH_SEP_,
 208             FilePath(GTEST_PATH_SEP_ "afile").RemoveFileName().string());
 209 }
 210
 211 #if GTEST_HAS_ALT_PATH_SEP_
 212
 213 // Tests that RemoveFileName() works with the alternate separator on
 214 // Windows.
 215
 216 // RemoveFileName("adir/") -> "adir/"
 217 TEST(RemoveFileNameTest, ButNoFileForAlternateSeparator) {
 218   EXPECT_EQ("adir" GTEST_PATH_SEP_,
 219             FilePath("adir/").RemoveFileName().string());
 220 }
 221
 222 // RemoveFileName("adir/afile") -> "adir/"
 223 TEST(RemoveFileNameTest, GivesDirNameForAlternateSeparator) {
 224   EXPECT_EQ("adir" GTEST_PATH_SEP_,
 225             FilePath("adir/afile").RemoveFileName().string());
 226 }
 227
 228 // RemoveFileName("adir/subdir/afile") -> "adir/subdir/"
 229 TEST(RemoveFileNameTest, GivesDirAndSubDirNameForAlternateSeparator) {
 230   EXPECT_EQ("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_,
 231             FilePath("adir/subdir/afile").RemoveFileName().string());
 232 }
 233
 234 // RemoveFileName("/afile") -> "\"
 235 TEST(RemoveFileNameTest, GivesRootDirForAlternateSeparator) {
 236   EXPECT_EQ(GTEST_PATH_SEP_, FilePath("/afile").RemoveFileName().string());
 237 }
 238
 239 #endif
 240
 241 TEST(MakeFileNameTest, GenerateWhenNumberIsZero) {
 242   FilePath actual =
 243       FilePath::MakeFileName(FilePath("foo"), FilePath("bar"), 0, "xml");
 244   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.string());
 245 }
 246
 247 TEST(MakeFileNameTest, GenerateFileNameNumberGtZero) {
 248   FilePath actual =
 249       FilePath::MakeFileName(FilePath("foo"), FilePath("bar"), 12, "xml");
 250   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.string());
 251 }
 252
 253 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberIsZero) {
 254   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
 255                                            FilePath("bar"), 0, "xml");
 256   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.string());
 257 }
 258
 259 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberGtZero) {
 260   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
 261                                            FilePath("bar"), 12, "xml");
 262   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.string());
 263 }
 264
 265 TEST(MakeFileNameTest, GenerateWhenNumberIsZeroAndDirIsEmpty) {
 266   FilePath actual =
 267       FilePath::MakeFileName(FilePath(""), FilePath("bar"), 0, "xml");
 268   EXPECT_EQ("bar.xml", actual.string());
 269 }
 270
 271 TEST(MakeFileNameTest, GenerateWhenNumberIsNotZeroAndDirIsEmpty) {
 272   FilePath actual =
 273       FilePath::MakeFileName(FilePath(""), FilePath("bar"), 14, "xml");
 274   EXPECT_EQ("bar_14.xml", actual.string());
 275 }
 276
 277 TEST(ConcatPathsTest, WorksWhenDirDoesNotEndWithPathSep) {
 278   FilePath actual = FilePath::ConcatPaths(FilePath("foo"), FilePath("bar.xml"));
 279   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.string());
 280 }
 281
 282 TEST(ConcatPathsTest, WorksWhenPath1EndsWithPathSep) {
 283   FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_),
 284                                           FilePath("bar.xml"));
 285   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.string());
 286 }
 287
 288 TEST(ConcatPathsTest, Path1BeingEmpty) {
 289   FilePath actual = FilePath::ConcatPaths(FilePath(""), FilePath("bar.xml"));
 290   EXPECT_EQ("bar.xml", actual.string());
 291 }
 292
 293 TEST(ConcatPathsTest, Path2BeingEmpty) {
 294   FilePath actual = FilePath::ConcatPaths(FilePath("foo"), FilePath(""));
 295   EXPECT_EQ("foo" GTEST_PATH_SEP_, actual.string());
 296 }
 297
 298 TEST(ConcatPathsTest, BothPathBeingEmpty) {
 299   FilePath actual = FilePath::ConcatPaths(FilePath(""), FilePath(""));
 300   EXPECT_EQ("", actual.string());
 301 }
 302
 303 TEST(ConcatPathsTest, Path1ContainsPathSep) {
 304   FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_ "bar"),
 305                                           FilePath("foobar.xml"));
 306   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "foobar.xml",
 307             actual.string());
 308 }
 309
 310 TEST(ConcatPathsTest, Path2ContainsPathSep) {
 311   FilePath actual =
 312       FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_),
 313                             FilePath("bar" GTEST_PATH_SEP_ "bar.xml"));
 314   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "bar.xml",
 315             actual.string());
 316 }
 317
 318 TEST(ConcatPathsTest, Path2EndsWithPathSep) {
 319   FilePath actual =
 320       FilePath::ConcatPaths(FilePath("foo"), FilePath("bar" GTEST_PATH_SEP_));
 321   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_, actual.string());
 322 }
 323
 324 // RemoveTrailingPathSeparator "" -> ""
 325 TEST(RemoveTrailingPathSeparatorTest, EmptyString) {
 326   EXPECT_EQ("", FilePath("").RemoveTrailingPathSeparator().string());
 327 }
 328
 329 // RemoveTrailingPathSeparator "foo" -> "foo"
 330 TEST(RemoveTrailingPathSeparatorTest, FileNoSlashString) {
 331   EXPECT_EQ("foo", FilePath("foo").RemoveTrailingPathSeparator().string());
 332 }
 333
 334 // RemoveTrailingPathSeparator "foo/" -> "foo"
 335 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveTrailingSeparator) {
 336   EXPECT_EQ(
 337       "foo",
 338       FilePath("foo" GTEST_PATH_SEP_).RemoveTrailingPathSeparator().string());
 339 #if GTEST_HAS_ALT_PATH_SEP_
 340   EXPECT_EQ("foo", FilePath("foo/").RemoveTrailingPathSeparator().string());
 341 #endif
 342 }
 343
 344 // RemoveTrailingPathSeparator "foo/bar/" -> "foo/bar/"
 345 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveLastSeparator) {
 346   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar",
 347             FilePath("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_)
 348                 .RemoveTrailingPathSeparator()
 349                 .string());
 350 }
 351
 352 // RemoveTrailingPathSeparator "foo/bar" -> "foo/bar"
 353 TEST(RemoveTrailingPathSeparatorTest, ShouldReturnUnmodified) {
 354   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar", FilePath("foo" GTEST_PATH_SEP_ "bar")
 355                                              .RemoveTrailingPathSeparator()
 356                                              .string());
 357 }
 358
 359 TEST(DirectoryTest, RootDirectoryExists) {
 360 #ifdef GTEST_OS_WINDOWS           // We are on Windows.
 361   char current_drive[_MAX_PATH];  // NOLINT
 362   current_drive[0] = static_cast<char>(_getdrive() + 'A' - 1);
 363   current_drive[1] = ':';
 364   current_drive[2] = '\\';
 365   current_drive[3] = '\0';
 366   EXPECT_TRUE(FilePath(current_drive).DirectoryExists());
 367 #else
 368   EXPECT_TRUE(FilePath("/").DirectoryExists());
 369 #endif  // GTEST_OS_WINDOWS
 370 }
 371
 372 #ifdef GTEST_OS_WINDOWS
 373 TEST(DirectoryTest, RootOfWrongDriveDoesNotExists) {
 374   const int saved_drive_ = _getdrive();
 375   // Find a drive that doesn't exist. Start with 'Z' to avoid common ones.
 376   for (char drive = 'Z'; drive >= 'A'; drive--)
 377     if (_chdrive(drive - 'A' + 1) == -1) {
 378       char non_drive[_MAX_PATH];  // NOLINT
 379       non_drive[0] = drive;
 380       non_drive[1] = ':';
 381       non_drive[2] = '\\';
 382       non_drive[3] = '\0';
 383       EXPECT_FALSE(FilePath(non_drive).DirectoryExists());
 384       break;
 385     }
 386   _chdrive(saved_drive_);
 387 }
 388 #endif  // GTEST_OS_WINDOWS
 389
 390 #ifndef GTEST_OS_WINDOWS_MOBILE
 391 // Windows CE _does_ consider an empty directory to exist.
 392 TEST(DirectoryTest, EmptyPathDirectoryDoesNotExist) {
 393   EXPECT_FALSE(FilePath("").DirectoryExists());
 394 }
 395 #endif  // !GTEST_OS_WINDOWS_MOBILE
 396
 397 TEST(DirectoryTest, CurrentDirectoryExists) {
 398 #ifdef GTEST_OS_WINDOWS  // We are on Windows.
 399 #ifndef _WIN32_CE     // Windows CE doesn't have a current directory.
 400
 401   EXPECT_TRUE(FilePath(".").DirectoryExists());
 402   EXPECT_TRUE(FilePath(".\\").DirectoryExists());
 403
 404 #endif  // _WIN32_CE
 405 #else
 406   EXPECT_TRUE(FilePath(".").DirectoryExists());
 407   EXPECT_TRUE(FilePath("./").DirectoryExists());
 408 #endif  // GTEST_OS_WINDOWS
 409 }
 410
 411 // "foo/bar" == foo//bar" == "foo///bar"
 412 TEST(NormalizeTest, MultipleConsecutiveSeparatorsInMidstring) {
 413   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar",
 414             FilePath("foo" GTEST_PATH_SEP_ "bar").string());
 415   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar",
 416             FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").string());
 417   EXPECT_EQ(
 418       "foo" GTEST_PATH_SEP_ "bar",
 419       FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar")
 420           .string());
 421 }
 422
 423 // "/bar" == //bar" == "///bar"
 424 TEST(NormalizeTest, MultipleConsecutiveSeparatorsAtStringStart) {
 425   EXPECT_EQ(GTEST_PATH_SEP_ "bar", FilePath(GTEST_PATH_SEP_ "bar").string());
 426 #ifdef GTEST_OS_WINDOWS
 427   EXPECT_EQ(GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar",
 428             FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").string());
 429 #else
 430   EXPECT_EQ(GTEST_PATH_SEP_ "bar",
 431             FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").string());
 432 #endif
 433   EXPECT_EQ(
 434       GTEST_PATH_SEP_ "bar",
 435       FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").string());
 436 }
 437
 438 // "foo/" == foo//" == "foo///"
 439 TEST(NormalizeTest, MultipleConsecutiveSeparatorsAtStringEnd) {
 440   EXPECT_EQ("foo" GTEST_PATH_SEP_, FilePath("foo" GTEST_PATH_SEP_).string());
 441   EXPECT_EQ("foo" GTEST_PATH_SEP_,
 442             FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_).string());
 443   EXPECT_EQ(
 444       "foo" GTEST_PATH_SEP_,
 445       FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_).string());
 446 }
 447
 448 #if GTEST_HAS_ALT_PATH_SEP_
 449
 450 // Tests that separators at the end of the string are normalized
 451 // regardless of their combination (e.g. "foo\" =="foo/\" ==
 452 // "foo\\/").
 453 TEST(NormalizeTest, MixAlternateSeparatorAtStringEnd) {
 454   EXPECT_EQ("foo" GTEST_PATH_SEP_, FilePath("foo/").string());
 455   EXPECT_EQ("foo" GTEST_PATH_SEP_,
 456             FilePath("foo" GTEST_PATH_SEP_ "/").string());
 457   EXPECT_EQ("foo" GTEST_PATH_SEP_, FilePath("foo//" GTEST_PATH_SEP_).string());
 458 }
 459
 460 #endif
 461
 462 TEST(AssignmentOperatorTest, DefaultAssignedToNonDefault) {
 463   FilePath default_path;
 464   FilePath non_default_path("path");
 465   non_default_path = default_path;
 466   EXPECT_EQ("", non_default_path.string());
 467   EXPECT_EQ("", default_path.string());  // RHS var is unchanged.
 468 }
 469
 470 TEST(AssignmentOperatorTest, NonDefaultAssignedToDefault) {
 471   FilePath non_default_path("path");
 472   FilePath default_path;
 473   default_path = non_default_path;
 474   EXPECT_EQ("path", default_path.string());
 475   EXPECT_EQ("path", non_default_path.string());  // RHS var is unchanged.
 476 }
 477
 478 TEST(AssignmentOperatorTest, ConstAssignedToNonConst) {
 479   const FilePath const_default_path("const_path");
 480   FilePath non_default_path("path");
 481   non_default_path = const_default_path;
 482   EXPECT_EQ("const_path", non_default_path.string());
 483 }
 484
 485 class DirectoryCreationTest : public Test {
 486  protected:
 487   void SetUp() override {
 488     testdata_path_.Set(
 489         FilePath(TempDir() + GetCurrentExecutableName().string() +
 490                  "_directory_creation" GTEST_PATH_SEP_ "test" GTEST_PATH_SEP_));
 491     testdata_file_.Set(testdata_path_.RemoveTrailingPathSeparator());
 492
 493     unique_file0_.Set(
 494         FilePath::MakeFileName(testdata_path_, FilePath("unique"), 0, "txt"));
 495     unique_file1_.Set(
 496         FilePath::MakeFileName(testdata_path_, FilePath("unique"), 1, "txt"));
 497
 498     remove(testdata_file_.c_str());
 499     remove(unique_file0_.c_str());
 500     remove(unique_file1_.c_str());
 501     posix::RmDir(testdata_path_.c_str());
 502   }
 503
 504   void TearDown() override {
 505     remove(testdata_file_.c_str());
 506     remove(unique_file0_.c_str());
 507     remove(unique_file1_.c_str());
 508     posix::RmDir(testdata_path_.c_str());
 509   }
 510
 511   void CreateTextFile(const char* filename) {
 512     FILE* f = posix::FOpen(filename, "w");
 513     fprintf(f, "text\n");
 514     fclose(f);
 515   }
 516
 517   // Strings representing a directory and a file, with identical paths
 518   // except for the trailing separator character that distinguishes
 519   // a directory named 'test' from a file named 'test'. Example names:
 520   FilePath testdata_path_;  // "/tmp/directory_creation/test/"
 521   FilePath testdata_file_;  // "/tmp/directory_creation/test"
 522   FilePath unique_file0_;   // "/tmp/directory_creation/test/unique.txt"
 523   FilePath unique_file1_;   // "/tmp/directory_creation/test/unique_1.txt"
 524 };
 525
 526 TEST_F(DirectoryCreationTest, CreateDirectoriesRecursively) {
 527   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.string();
 528   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
 529   EXPECT_TRUE(testdata_path_.DirectoryExists());
 530 }
 531
 532 TEST_F(DirectoryCreationTest, CreateDirectoriesForAlreadyExistingPath) {
 533   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.string();
 534   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
 535   // Call 'create' again... should still succeed.
 536   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
 537 }
 538
 539 TEST_F(DirectoryCreationTest, CreateDirectoriesAndUniqueFilename) {
 540   FilePath file_path(FilePath::GenerateUniqueFileName(
 541       testdata_path_, FilePath("unique"), "txt"));
 542   EXPECT_EQ(unique_file0_.string(), file_path.string());
 543   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file not there
 544
 545   testdata_path_.CreateDirectoriesRecursively();
 546   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file still not there
 547   CreateTextFile(file_path.c_str());
 548   EXPECT_TRUE(file_path.FileOrDirectoryExists());
 549
 550   FilePath file_path2(FilePath::GenerateUniqueFileName(
 551       testdata_path_, FilePath("unique"), "txt"));
 552   EXPECT_EQ(unique_file1_.string(), file_path2.string());
 553   EXPECT_FALSE(file_path2.FileOrDirectoryExists());  // file not there
 554   CreateTextFile(file_path2.c_str());
 555   EXPECT_TRUE(file_path2.FileOrDirectoryExists());
 556 }
 557
 558 TEST_F(DirectoryCreationTest, CreateDirectoriesFail) {
 559   // force a failure by putting a file where we will try to create a directory.
 560   CreateTextFile(testdata_file_.c_str());
 561   EXPECT_TRUE(testdata_file_.FileOrDirectoryExists());
 562   EXPECT_FALSE(testdata_file_.DirectoryExists());
 563   EXPECT_FALSE(testdata_file_.CreateDirectoriesRecursively());
 564 }
 565
 566 TEST(NoDirectoryCreationTest, CreateNoDirectoriesForDefaultXmlFile) {
 567   const FilePath test_detail_xml("test_detail.xml");
 568   EXPECT_FALSE(test_detail_xml.CreateDirectoriesRecursively());
 569 }
 570
 571 TEST(FilePathTest, DefaultConstructor) {
 572   FilePath fp;
 573   EXPECT_EQ("", fp.string());
 574 }
 575
 576 TEST(FilePathTest, CharAndCopyConstructors) {
 577   const FilePath fp("spicy");
 578   EXPECT_EQ("spicy", fp.string());
 579
 580   const FilePath fp_copy(fp);
 581   EXPECT_EQ("spicy", fp_copy.string());
 582 }
 583
 584 TEST(FilePathTest, StringConstructor) {
 585   const FilePath fp(std::string("cider"));
 586   EXPECT_EQ("cider", fp.string());
 587 }
 588
 589 TEST(FilePathTest, Set) {
 590   const FilePath apple("apple");
 591   FilePath mac("mac");
 592   mac.Set(apple);  // Implement Set() since overloading operator= is forbidden.
 593   EXPECT_EQ("apple", mac.string());
 594   EXPECT_EQ("apple", apple.string());
 595 }
 596
 597 TEST(FilePathTest, ToString) {
 598   const FilePath file("drink");
 599   EXPECT_EQ("drink", file.string());
 600 }
 601
 602 TEST(FilePathTest, RemoveExtension) {
 603   EXPECT_EQ("app", FilePath("app.cc").RemoveExtension("cc").string());
 604   EXPECT_EQ("app", FilePath("app.exe").RemoveExtension("exe").string());
 605   EXPECT_EQ("APP", FilePath("APP.EXE").RemoveExtension("exe").string());
 606 }
 607
 608 TEST(FilePathTest, RemoveExtensionWhenThereIsNoExtension) {
 609   EXPECT_EQ("app", FilePath("app").RemoveExtension("exe").string());
 610 }
 611
 612 TEST(FilePathTest, IsDirectory) {
 613   EXPECT_FALSE(FilePath("cola").IsDirectory());
 614   EXPECT_TRUE(FilePath("koala" GTEST_PATH_SEP_).IsDirectory());
 615 #if GTEST_HAS_ALT_PATH_SEP_
 616   EXPECT_TRUE(FilePath("koala/").IsDirectory());
 617 #endif
 618 }
 619
 620 TEST(FilePathTest, IsAbsolutePath) {
 621   EXPECT_FALSE(FilePath("is" GTEST_PATH_SEP_ "relative").IsAbsolutePath());
 622   EXPECT_FALSE(FilePath("").IsAbsolutePath());
 623 #ifdef GTEST_OS_WINDOWS
 624   EXPECT_TRUE(
 625       FilePath("c:\\" GTEST_PATH_SEP_ "is_not" GTEST_PATH_SEP_ "relative")
 626           .IsAbsolutePath());
 627   EXPECT_FALSE(FilePath("c:foo" GTEST_PATH_SEP_ "bar").IsAbsolutePath());
 628   EXPECT_TRUE(
 629       FilePath("c:/" GTEST_PATH_SEP_ "is_not" GTEST_PATH_SEP_ "relative")
 630           .IsAbsolutePath());
 631   EXPECT_TRUE(FilePath("d:/Windows").IsAbsolutePath());
 632   EXPECT_TRUE(FilePath("\\\\Host\\Share").IsAbsolutePath());
 633   EXPECT_TRUE(FilePath("\\\\Host\\Share\\Folder").IsAbsolutePath());
 634 #else
 635   EXPECT_TRUE(FilePath(GTEST_PATH_SEP_ "is_not" GTEST_PATH_SEP_ "relative")
 636                   .IsAbsolutePath());
 637 #endif  // GTEST_OS_WINDOWS
 638 }
 639
 640 TEST(FilePathTest, IsRootDirectory) {
 641 #ifdef GTEST_OS_WINDOWS
 642   EXPECT_TRUE(FilePath("a:\\").IsRootDirectory());
 643   EXPECT_TRUE(FilePath("Z:/").IsRootDirectory());
 644   EXPECT_TRUE(FilePath("e://").IsRootDirectory());
 645   EXPECT_FALSE(FilePath("").IsRootDirectory());
 646   EXPECT_FALSE(FilePath("b:").IsRootDirectory());
 647   EXPECT_FALSE(FilePath("b:a").IsRootDirectory());
 648   EXPECT_FALSE(FilePath("8:/").IsRootDirectory());
 649   EXPECT_FALSE(FilePath("c|/").IsRootDirectory());
 650   EXPECT_TRUE(FilePath("c:/").IsRootDirectory());
 651   EXPECT_FALSE(FilePath("d:/Windows").IsRootDirectory());
 652
 653   // This is for backward compatibility, since callers (even in this library)
 654   // have assumed IsRootDirectory() implies a trailing directory separator.
 655   EXPECT_FALSE(FilePath("\\\\Host\\Share").IsRootDirectory());
 656
 657   EXPECT_TRUE(FilePath("\\\\Host\\Share\\").IsRootDirectory());
 658   EXPECT_FALSE(FilePath("\\\\Host\\Share\\.").IsRootDirectory());
 659   EXPECT_FALSE(FilePath("\\\\Host\\Share\\C$\\").IsRootDirectory());
 660 #else
 661   EXPECT_TRUE(FilePath("/").IsRootDirectory());
 662   EXPECT_TRUE(FilePath("//").IsRootDirectory());
 663   EXPECT_FALSE(FilePath("").IsRootDirectory());
 664   EXPECT_FALSE(FilePath("\\").IsRootDirectory());
 665   EXPECT_FALSE(FilePath("/x").IsRootDirectory());
 666 #endif
 667 }
 668
 669 }  // namespace
 670 }  // namespace internal
 671 }  // namespace testing