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  29 //
  30 // Authors: keith.ray@gmail.com (Keith Ray)
  31 //
  32 // Google Test filepath utilities
  33 //
  34 // This file tests classes and functions used internally by
  35 // Google Test.  They are subject to change without notice.
  36 //
  37 // This file is #included from gtest_unittest.cc, to avoid changing
  38 // build or make-files for some existing Google Test clients. Do not
  39 // #include this file anywhere else!
  40
  41 #include <gtest/internal/gtest-filepath.h>
  42 #include <gtest/gtest.h>
  43
  44 // Indicates that this translation unit is part of Google Test's
  45 // implementation.  It must come before gtest-internal-inl.h is
  46 // included, or there will be a compiler error.  This trick is to
  47 // prevent a user from accidentally including gtest-internal-inl.h in
  48 // his code.
  49 #define GTEST_IMPLEMENTATION_ 1
  50 #include "src/gtest-internal-inl.h"
  51 #undef GTEST_IMPLEMENTATION_
  52
  53 #if GTEST_OS_WINDOWS_MOBILE
  54 #include <windows.h>  // NOLINT
  55 #elif GTEST_OS_WINDOWS
  56 #include <direct.h>  // NOLINT
  57 #endif  // GTEST_OS_WINDOWS_MOBILE
  58
  59 namespace testing {
  60 namespace internal {
  61 namespace {
  62
  63 #if GTEST_OS_WINDOWS_MOBILE
  64 // TODO(wan@google.com): Move these to the POSIX adapter section in
  65 // gtest-port.h.
  66
  67 // Windows CE doesn't have the remove C function.
  68 int remove(const char* path) {
  69   LPCWSTR wpath = String::AnsiToUtf16(path);
  70   int ret = DeleteFile(wpath) ? 0 : -1;
  71   delete [] wpath;
  72   return ret;
  73 }
  74 // Windows CE doesn't have the _rmdir C function.
  75 int _rmdir(const char* path) {
  76   FilePath filepath(path);
  77   LPCWSTR wpath = String::AnsiToUtf16(
  78       filepath.RemoveTrailingPathSeparator().c_str());
  79   int ret = RemoveDirectory(wpath) ? 0 : -1;
  80   delete [] wpath;
  81   return ret;
  82 }
  83
  84 #else
  85
  86 TEST(GetCurrentDirTest, ReturnsCurrentDir) {
  87   const FilePath original_dir = FilePath::GetCurrentDir();
  88   EXPECT_FALSE(original_dir.IsEmpty());
  89
  90   posix::ChDir(GTEST_PATH_SEP_);
  91   const FilePath cwd = FilePath::GetCurrentDir();
  92   posix::ChDir(original_dir.c_str());
  93
  94 #if GTEST_OS_WINDOWS
  95   // Skips the ":".
  96   const char* const cwd_without_drive = strchr(cwd.c_str(), ':');
  97   ASSERT_TRUE(cwd_without_drive != NULL);
  98   EXPECT_STREQ(GTEST_PATH_SEP_, cwd_without_drive + 1);
  99 #else
 100   EXPECT_STREQ(GTEST_PATH_SEP_, cwd.c_str());
 101 #endif
 102 }
 103
 104 #endif  // GTEST_OS_WINDOWS_MOBILE
 105
 106 TEST(IsEmptyTest, ReturnsTrueForEmptyPath) {
 107   EXPECT_TRUE(FilePath("").IsEmpty());
 108   EXPECT_TRUE(FilePath(NULL).IsEmpty());
 109 }
 110
 111 TEST(IsEmptyTest, ReturnsFalseForNonEmptyPath) {
 112   EXPECT_FALSE(FilePath("a").IsEmpty());
 113   EXPECT_FALSE(FilePath(".").IsEmpty());
 114   EXPECT_FALSE(FilePath("a/b").IsEmpty());
 115   EXPECT_FALSE(FilePath("a\\b\\").IsEmpty());
 116 }
 117
 118 // RemoveDirectoryName "" -> ""
 119 TEST(RemoveDirectoryNameTest, WhenEmptyName) {
 120   EXPECT_STREQ("", FilePath("").RemoveDirectoryName().c_str());
 121 }
 122
 123 // RemoveDirectoryName "afile" -> "afile"
 124 TEST(RemoveDirectoryNameTest, ButNoDirectory) {
 125   EXPECT_STREQ("afile",
 126       FilePath("afile").RemoveDirectoryName().c_str());
 127 }
 128
 129 // RemoveDirectoryName "/afile" -> "afile"
 130 TEST(RemoveDirectoryNameTest, RootFileShouldGiveFileName) {
 131   EXPECT_STREQ("afile",
 132       FilePath(GTEST_PATH_SEP_ "afile").RemoveDirectoryName().c_str());
 133 }
 134
 135 // RemoveDirectoryName "adir/" -> ""
 136 TEST(RemoveDirectoryNameTest, WhereThereIsNoFileName) {
 137   EXPECT_STREQ("",
 138       FilePath("adir" GTEST_PATH_SEP_).RemoveDirectoryName().c_str());
 139 }
 140
 141 // RemoveDirectoryName "adir/afile" -> "afile"
 142 TEST(RemoveDirectoryNameTest, ShouldGiveFileName) {
 143   EXPECT_STREQ("afile",
 144       FilePath("adir" GTEST_PATH_SEP_ "afile").RemoveDirectoryName().c_str());
 145 }
 146
 147 // RemoveDirectoryName "adir/subdir/afile" -> "afile"
 148 TEST(RemoveDirectoryNameTest, ShouldAlsoGiveFileName) {
 149   EXPECT_STREQ("afile",
 150       FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
 151       .RemoveDirectoryName().c_str());
 152 }
 153
 154 #if GTEST_HAS_ALT_PATH_SEP_
 155
 156 // Tests that RemoveDirectoryName() works with the alternate separator
 157 // on Windows.
 158
 159 // RemoveDirectoryName("/afile") -> "afile"
 160 TEST(RemoveDirectoryNameTest, RootFileShouldGiveFileNameForAlternateSeparator) {
 161   EXPECT_STREQ("afile",
 162                FilePath("/afile").RemoveDirectoryName().c_str());
 163 }
 164
 165 // RemoveDirectoryName("adir/") -> ""
 166 TEST(RemoveDirectoryNameTest, WhereThereIsNoFileNameForAlternateSeparator) {
 167   EXPECT_STREQ("",
 168                FilePath("adir/").RemoveDirectoryName().c_str());
 169 }
 170
 171 // RemoveDirectoryName("adir/afile") -> "afile"
 172 TEST(RemoveDirectoryNameTest, ShouldGiveFileNameForAlternateSeparator) {
 173   EXPECT_STREQ("afile",
 174                FilePath("adir/afile").RemoveDirectoryName().c_str());
 175 }
 176
 177 // RemoveDirectoryName("adir/subdir/afile") -> "afile"
 178 TEST(RemoveDirectoryNameTest, ShouldAlsoGiveFileNameForAlternateSeparator) {
 179   EXPECT_STREQ("afile",
 180                FilePath("adir/subdir/afile").RemoveDirectoryName().c_str());
 181 }
 182
 183 #endif
 184
 185 // RemoveFileName "" -> "./"
 186 TEST(RemoveFileNameTest, EmptyName) {
 187 #if GTEST_OS_WINDOWS_MOBILE
 188   // On Windows CE, we use the root as the current directory.
 189   EXPECT_STREQ(GTEST_PATH_SEP_,
 190       FilePath("").RemoveFileName().c_str());
 191 #else
 192   EXPECT_STREQ("." GTEST_PATH_SEP_,
 193       FilePath("").RemoveFileName().c_str());
 194 #endif
 195 }
 196
 197 // RemoveFileName "adir/" -> "adir/"
 198 TEST(RemoveFileNameTest, ButNoFile) {
 199   EXPECT_STREQ("adir" GTEST_PATH_SEP_,
 200       FilePath("adir" GTEST_PATH_SEP_).RemoveFileName().c_str());
 201 }
 202
 203 // RemoveFileName "adir/afile" -> "adir/"
 204 TEST(RemoveFileNameTest, GivesDirName) {
 205   EXPECT_STREQ("adir" GTEST_PATH_SEP_,
 206       FilePath("adir" GTEST_PATH_SEP_ "afile")
 207       .RemoveFileName().c_str());
 208 }
 209
 210 // RemoveFileName "adir/subdir/afile" -> "adir/subdir/"
 211 TEST(RemoveFileNameTest, GivesDirAndSubDirName) {
 212   EXPECT_STREQ("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_,
 213       FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
 214       .RemoveFileName().c_str());
 215 }
 216
 217 // RemoveFileName "/afile" -> "/"
 218 TEST(RemoveFileNameTest, GivesRootDir) {
 219   EXPECT_STREQ(GTEST_PATH_SEP_,
 220       FilePath(GTEST_PATH_SEP_ "afile").RemoveFileName().c_str());
 221 }
 222
 223 #if GTEST_HAS_ALT_PATH_SEP_
 224
 225 // Tests that RemoveFileName() works with the alternate separator on
 226 // Windows.
 227
 228 // RemoveFileName("adir/") -> "adir/"
 229 TEST(RemoveFileNameTest, ButNoFileForAlternateSeparator) {
 230   EXPECT_STREQ("adir" GTEST_PATH_SEP_,
 231                FilePath("adir/").RemoveFileName().c_str());
 232 }
 233
 234 // RemoveFileName("adir/afile") -> "adir/"
 235 TEST(RemoveFileNameTest, GivesDirNameForAlternateSeparator) {
 236   EXPECT_STREQ("adir" GTEST_PATH_SEP_,
 237                FilePath("adir/afile").RemoveFileName().c_str());
 238 }
 239
 240 // RemoveFileName("adir/subdir/afile") -> "adir/subdir/"
 241 TEST(RemoveFileNameTest, GivesDirAndSubDirNameForAlternateSeparator) {
 242   EXPECT_STREQ("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_,
 243                FilePath("adir/subdir/afile").RemoveFileName().c_str());
 244 }
 245
 246 // RemoveFileName("/afile") -> "\"
 247 TEST(RemoveFileNameTest, GivesRootDirForAlternateSeparator) {
 248   EXPECT_STREQ(GTEST_PATH_SEP_,
 249                FilePath("/afile").RemoveFileName().c_str());
 250 }
 251
 252 #endif
 253
 254 TEST(MakeFileNameTest, GenerateWhenNumberIsZero) {
 255   FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
 256       0, "xml");
 257   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
 258 }
 259
 260 TEST(MakeFileNameTest, GenerateFileNameNumberGtZero) {
 261   FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
 262       12, "xml");
 263   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.c_str());
 264 }
 265
 266 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberIsZero) {
 267   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
 268       FilePath("bar"), 0, "xml");
 269   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
 270 }
 271
 272 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberGtZero) {
 273   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
 274       FilePath("bar"), 12, "xml");
 275   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.c_str());
 276 }
 277
 278 TEST(MakeFileNameTest, GenerateWhenNumberIsZeroAndDirIsEmpty) {
 279   FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
 280       0, "xml");
 281   EXPECT_STREQ("bar.xml", actual.c_str());
 282 }
 283
 284 TEST(MakeFileNameTest, GenerateWhenNumberIsNotZeroAndDirIsEmpty) {
 285   FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
 286       14, "xml");
 287   EXPECT_STREQ("bar_14.xml", actual.c_str());
 288 }
 289
 290 TEST(ConcatPathsTest, WorksWhenDirDoesNotEndWithPathSep) {
 291   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
 292                                           FilePath("bar.xml"));
 293   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
 294 }
 295
 296 TEST(ConcatPathsTest, WorksWhenPath1EndsWithPathSep) {
 297   FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_),
 298                                           FilePath("bar.xml"));
 299   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
 300 }
 301
 302 TEST(ConcatPathsTest, Path1BeingEmpty) {
 303   FilePath actual = FilePath::ConcatPaths(FilePath(""),
 304                                           FilePath("bar.xml"));
 305   EXPECT_STREQ("bar.xml", actual.c_str());
 306 }
 307
 308 TEST(ConcatPathsTest, Path2BeingEmpty) {
 309   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
 310                                           FilePath(""));
 311   EXPECT_STREQ("foo" GTEST_PATH_SEP_, actual.c_str());
 312 }
 313
 314 TEST(ConcatPathsTest, BothPathBeingEmpty) {
 315   FilePath actual = FilePath::ConcatPaths(FilePath(""),
 316                                           FilePath(""));
 317   EXPECT_STREQ("", actual.c_str());
 318 }
 319
 320 TEST(ConcatPathsTest, Path1ContainsPathSep) {
 321   FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_ "bar"),
 322                                           FilePath("foobar.xml"));
 323   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "foobar.xml",
 324                actual.c_str());
 325 }
 326
 327 TEST(ConcatPathsTest, Path2ContainsPathSep) {
 328   FilePath actual = FilePath::ConcatPaths(
 329       FilePath("foo" GTEST_PATH_SEP_),
 330       FilePath("bar" GTEST_PATH_SEP_ "bar.xml"));
 331   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "bar.xml",
 332                actual.c_str());
 333 }
 334
 335 TEST(ConcatPathsTest, Path2EndsWithPathSep) {
 336   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
 337                                           FilePath("bar" GTEST_PATH_SEP_));
 338   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_, actual.c_str());
 339 }
 340
 341 // RemoveTrailingPathSeparator "" -> ""
 342 TEST(RemoveTrailingPathSeparatorTest, EmptyString) {
 343   EXPECT_STREQ("",
 344       FilePath("").RemoveTrailingPathSeparator().c_str());
 345 }
 346
 347 // RemoveTrailingPathSeparator "foo" -> "foo"
 348 TEST(RemoveTrailingPathSeparatorTest, FileNoSlashString) {
 349   EXPECT_STREQ("foo",
 350       FilePath("foo").RemoveTrailingPathSeparator().c_str());
 351 }
 352
 353 // RemoveTrailingPathSeparator "foo/" -> "foo"
 354 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveTrailingSeparator) {
 355   EXPECT_STREQ(
 356       "foo",
 357       FilePath("foo" GTEST_PATH_SEP_).RemoveTrailingPathSeparator().c_str());
 358 #if GTEST_HAS_ALT_PATH_SEP_
 359   EXPECT_STREQ("foo",
 360                FilePath("foo/").RemoveTrailingPathSeparator().c_str());
 361 #endif
 362 }
 363
 364 // RemoveTrailingPathSeparator "foo/bar/" -> "foo/bar/"
 365 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveLastSeparator) {
 366   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
 367                FilePath("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_)
 368                .RemoveTrailingPathSeparator().c_str());
 369 }
 370
 371 // RemoveTrailingPathSeparator "foo/bar" -> "foo/bar"
 372 TEST(RemoveTrailingPathSeparatorTest, ShouldReturnUnmodified) {
 373   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
 374                FilePath("foo" GTEST_PATH_SEP_ "bar")
 375                .RemoveTrailingPathSeparator().c_str());
 376 }
 377
 378 TEST(DirectoryTest, RootDirectoryExists) {
 379 #if GTEST_OS_WINDOWS  // We are on Windows.
 380   char current_drive[_MAX_PATH];  // NOLINT
 381   current_drive[0] = static_cast<char>(_getdrive() + 'A' - 1);
 382   current_drive[1] = ':';
 383   current_drive[2] = '\\';
 384   current_drive[3] = '\0';
 385   EXPECT_TRUE(FilePath(current_drive).DirectoryExists());
 386 #else
 387   EXPECT_TRUE(FilePath("/").DirectoryExists());
 388 #endif  // GTEST_OS_WINDOWS
 389 }
 390
 391 #if GTEST_OS_WINDOWS
 392 TEST(DirectoryTest, RootOfWrongDriveDoesNotExists) {
 393   const int saved_drive_ = _getdrive();
 394   // Find a drive that doesn't exist. Start with 'Z' to avoid common ones.
 395   for (char drive = 'Z'; drive >= 'A'; drive--)
 396     if (_chdrive(drive - 'A' + 1) == -1) {
 397       char non_drive[_MAX_PATH];  // NOLINT
 398       non_drive[0] = drive;
 399       non_drive[1] = ':';
 400       non_drive[2] = '\\';
 401       non_drive[3] = '\0';
 402       EXPECT_FALSE(FilePath(non_drive).DirectoryExists());
 403       break;
 404     }
 405   _chdrive(saved_drive_);
 406 }
 407 #endif  // GTEST_OS_WINDOWS
 408
 409 #if !GTEST_OS_WINDOWS_MOBILE
 410 // Windows CE _does_ consider an empty directory to exist.
 411 TEST(DirectoryTest, EmptyPathDirectoryDoesNotExist) {
 412   EXPECT_FALSE(FilePath("").DirectoryExists());
 413 }
 414 #endif  // !GTEST_OS_WINDOWS_MOBILE
 415
 416 TEST(DirectoryTest, CurrentDirectoryExists) {
 417 #if GTEST_OS_WINDOWS  // We are on Windows.
 418 #ifndef _WIN32_CE  // Windows CE doesn't have a current directory.
 419   EXPECT_TRUE(FilePath(".").DirectoryExists());
 420   EXPECT_TRUE(FilePath(".\\").DirectoryExists());
 421 #endif  // _WIN32_CE
 422 #else
 423   EXPECT_TRUE(FilePath(".").DirectoryExists());
 424   EXPECT_TRUE(FilePath("./").DirectoryExists());
 425 #endif  // GTEST_OS_WINDOWS
 426 }
 427
 428 TEST(NormalizeTest, NullStringsEqualEmptyDirectory) {
 429   EXPECT_STREQ("", FilePath(NULL).c_str());
 430   EXPECT_STREQ("", FilePath(String(NULL)).c_str());
 431 }
 432
 433 // "foo/bar" == foo//bar" == "foo///bar"
 434 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsInMidstring) {
 435   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
 436                FilePath("foo" GTEST_PATH_SEP_ "bar").c_str());
 437   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
 438                FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
 439   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
 440                FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_
 441                         GTEST_PATH_SEP_ "bar").c_str());
 442 }
 443
 444 // "/bar" == //bar" == "///bar"
 445 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringStart) {
 446   EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
 447     FilePath(GTEST_PATH_SEP_ "bar").c_str());
 448   EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
 449     FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
 450   EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
 451     FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
 452 }
 453
 454 // "foo/" == foo//" == "foo///"
 455 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringEnd) {
 456   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
 457     FilePath("foo" GTEST_PATH_SEP_).c_str());
 458   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
 459     FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_).c_str());
 460   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
 461     FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_).c_str());
 462 }
 463
 464 #if GTEST_HAS_ALT_PATH_SEP_
 465
 466 // Tests that separators at the end of the string are normalized
 467 // regardless of their combination (e.g. "foo\" =="foo/\" ==
 468 // "foo\\/").
 469 TEST(NormalizeTest, MixAlternateSeparatorAtStringEnd) {
 470   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
 471                FilePath("foo/").c_str());
 472   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
 473                FilePath("foo" GTEST_PATH_SEP_ "/").c_str());
 474   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
 475                FilePath("foo//" GTEST_PATH_SEP_).c_str());
 476 }
 477
 478 #endif
 479
 480 TEST(AssignmentOperatorTest, DefaultAssignedToNonDefault) {
 481   FilePath default_path;
 482   FilePath non_default_path("path");
 483   non_default_path = default_path;
 484   EXPECT_STREQ("", non_default_path.c_str());
 485   EXPECT_STREQ("", default_path.c_str());  // RHS var is unchanged.
 486 }
 487
 488 TEST(AssignmentOperatorTest, NonDefaultAssignedToDefault) {
 489   FilePath non_default_path("path");
 490   FilePath default_path;
 491   default_path = non_default_path;
 492   EXPECT_STREQ("path", default_path.c_str());
 493   EXPECT_STREQ("path", non_default_path.c_str());  // RHS var is unchanged.
 494 }
 495
 496 TEST(AssignmentOperatorTest, ConstAssignedToNonConst) {
 497   const FilePath const_default_path("const_path");
 498   FilePath non_default_path("path");
 499   non_default_path = const_default_path;
 500   EXPECT_STREQ("const_path", non_default_path.c_str());
 501 }
 502
 503 class DirectoryCreationTest : public Test {
 504  protected:
 505   virtual void SetUp() {
 506     testdata_path_.Set(FilePath(String::Format("%s%s%s",
 507         TempDir().c_str(), GetCurrentExecutableName().c_str(),
 508         "_directory_creation" GTEST_PATH_SEP_ "test" GTEST_PATH_SEP_)));
 509     testdata_file_.Set(testdata_path_.RemoveTrailingPathSeparator());
 510
 511     unique_file0_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
 512         0, "txt"));
 513     unique_file1_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
 514         1, "txt"));
 515
 516     remove(testdata_file_.c_str());
 517     remove(unique_file0_.c_str());
 518     remove(unique_file1_.c_str());
 519     posix::RmDir(testdata_path_.c_str());
 520   }
 521
 522   virtual void TearDown() {
 523     remove(testdata_file_.c_str());
 524     remove(unique_file0_.c_str());
 525     remove(unique_file1_.c_str());
 526     posix::RmDir(testdata_path_.c_str());
 527   }
 528
 529   String TempDir() const {
 530 #if GTEST_OS_WINDOWS_MOBILE
 531     return String("\\temp\\");
 532 #elif GTEST_OS_WINDOWS
 533     const char* temp_dir = posix::GetEnv("TEMP");
 534     if (temp_dir == NULL || temp_dir[0] == '\0')
 535       return String("\\temp\\");
 536     else if (String(temp_dir).EndsWith("\\"))
 537       return String(temp_dir);
 538     else
 539       return String::Format("%s\\", temp_dir);
 540 #else
 541     return String("/tmp/");
 542 #endif  // GTEST_OS_WINDOWS_MOBILE
 543   }
 544
 545   void CreateTextFile(const char* filename) {
 546     FILE* f = posix::FOpen(filename, "w");
 547     fprintf(f, "text\n");
 548     fclose(f);
 549   }
 550
 551   // Strings representing a directory and a file, with identical paths
 552   // except for the trailing separator character that distinquishes
 553   // a directory named 'test' from a file named 'test'. Example names:
 554   FilePath testdata_path_;  // "/tmp/directory_creation/test/"
 555   FilePath testdata_file_;  // "/tmp/directory_creation/test"
 556   FilePath unique_file0_;  // "/tmp/directory_creation/test/unique.txt"
 557   FilePath unique_file1_;  // "/tmp/directory_creation/test/unique_1.txt"
 558 };
 559
 560 TEST_F(DirectoryCreationTest, CreateDirectoriesRecursively) {
 561   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.c_str();
 562   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
 563   EXPECT_TRUE(testdata_path_.DirectoryExists());
 564 }
 565
 566 TEST_F(DirectoryCreationTest, CreateDirectoriesForAlreadyExistingPath) {
 567   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.c_str();
 568   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
 569   // Call 'create' again... should still succeed.
 570   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
 571 }
 572
 573 TEST_F(DirectoryCreationTest, CreateDirectoriesAndUniqueFilename) {
 574   FilePath file_path(FilePath::GenerateUniqueFileName(testdata_path_,
 575       FilePath("unique"), "txt"));
 576   EXPECT_STREQ(unique_file0_.c_str(), file_path.c_str());
 577   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file not there
 578
 579   testdata_path_.CreateDirectoriesRecursively();
 580   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file still not there
 581   CreateTextFile(file_path.c_str());
 582   EXPECT_TRUE(file_path.FileOrDirectoryExists());
 583
 584   FilePath file_path2(FilePath::GenerateUniqueFileName(testdata_path_,
 585       FilePath("unique"), "txt"));
 586   EXPECT_STREQ(unique_file1_.c_str(), file_path2.c_str());
 587   EXPECT_FALSE(file_path2.FileOrDirectoryExists());  // file not there
 588   CreateTextFile(file_path2.c_str());
 589   EXPECT_TRUE(file_path2.FileOrDirectoryExists());
 590 }
 591
 592 TEST_F(DirectoryCreationTest, CreateDirectoriesFail) {
 593   // force a failure by putting a file where we will try to create a directory.
 594   CreateTextFile(testdata_file_.c_str());
 595   EXPECT_TRUE(testdata_file_.FileOrDirectoryExists());
 596   EXPECT_FALSE(testdata_file_.DirectoryExists());
 597   EXPECT_FALSE(testdata_file_.CreateDirectoriesRecursively());
 598 }
 599
 600 TEST(NoDirectoryCreationTest, CreateNoDirectoriesForDefaultXmlFile) {
 601   const FilePath test_detail_xml("test_detail.xml");
 602   EXPECT_FALSE(test_detail_xml.CreateDirectoriesRecursively());
 603 }
 604
 605 TEST(FilePathTest, DefaultConstructor) {
 606   FilePath fp;
 607   EXPECT_STREQ("", fp.c_str());
 608 }
 609
 610 TEST(FilePathTest, CharAndCopyConstructors) {
 611   const FilePath fp("spicy");
 612   EXPECT_STREQ("spicy", fp.c_str());
 613
 614   const FilePath fp_copy(fp);
 615   EXPECT_STREQ("spicy", fp_copy.c_str());
 616 }
 617
 618 TEST(FilePathTest, StringConstructor) {
 619   const FilePath fp(String("cider"));
 620   EXPECT_STREQ("cider", fp.c_str());
 621 }
 622
 623 TEST(FilePathTest, Set) {
 624   const FilePath apple("apple");
 625   FilePath mac("mac");
 626   mac.Set(apple);  // Implement Set() since overloading operator= is forbidden.
 627   EXPECT_STREQ("apple", mac.c_str());
 628   EXPECT_STREQ("apple", apple.c_str());
 629 }
 630
 631 TEST(FilePathTest, ToString) {
 632   const FilePath file("drink");
 633   String str(file.ToString());
 634   EXPECT_STREQ("drink", str.c_str());
 635 }
 636
 637 TEST(FilePathTest, RemoveExtension) {
 638   EXPECT_STREQ("app", FilePath("app.exe").RemoveExtension("exe").c_str());
 639   EXPECT_STREQ("APP", FilePath("APP.EXE").RemoveExtension("exe").c_str());
 640 }
 641
 642 TEST(FilePathTest, RemoveExtensionWhenThereIsNoExtension) {
 643   EXPECT_STREQ("app", FilePath("app").RemoveExtension("exe").c_str());
 644 }
 645
 646 TEST(FilePathTest, IsDirectory) {
 647   EXPECT_FALSE(FilePath("cola").IsDirectory());
 648   EXPECT_TRUE(FilePath("koala" GTEST_PATH_SEP_).IsDirectory());
 649 #if GTEST_HAS_ALT_PATH_SEP_
 650   EXPECT_TRUE(FilePath("koala/").IsDirectory());
 651 #endif
 652 }
 653
 654 TEST(FilePathTest, IsAbsolutePath) {
 655   EXPECT_FALSE(FilePath("is" GTEST_PATH_SEP_ "relative").IsAbsolutePath());
 656   EXPECT_FALSE(FilePath("").IsAbsolutePath());
 657 #if GTEST_OS_WINDOWS
 658   EXPECT_TRUE(FilePath("c:\\" GTEST_PATH_SEP_ "is_not"
 659                        GTEST_PATH_SEP_ "relative").IsAbsolutePath());
 660   EXPECT_FALSE(FilePath("c:foo" GTEST_PATH_SEP_ "bar").IsAbsolutePath());
 661   EXPECT_TRUE(FilePath("c:/" GTEST_PATH_SEP_ "is_not"
 662                        GTEST_PATH_SEP_ "relative").IsAbsolutePath());
 663 #else
 664   EXPECT_TRUE(FilePath(GTEST_PATH_SEP_ "is_not" GTEST_PATH_SEP_ "relative")
 665               .IsAbsolutePath());
 666 #endif  // GTEST_OS_WINDOWS
 667 }
 668
 669 TEST(FilePathTest, IsRootDirectory) {
 670 #if GTEST_OS_WINDOWS
 671   EXPECT_TRUE(FilePath("a:\\").IsRootDirectory());
 672   EXPECT_TRUE(FilePath("Z:/").IsRootDirectory());
 673   EXPECT_TRUE(FilePath("e://").IsRootDirectory());
 674   EXPECT_FALSE(FilePath("").IsRootDirectory());
 675   EXPECT_FALSE(FilePath("b:").IsRootDirectory());
 676   EXPECT_FALSE(FilePath("b:a").IsRootDirectory());
 677   EXPECT_FALSE(FilePath("8:/").IsRootDirectory());
 678   EXPECT_FALSE(FilePath("c|/").IsRootDirectory());
 679 #else
 680   EXPECT_TRUE(FilePath("/").IsRootDirectory());
 681   EXPECT_TRUE(FilePath("//").IsRootDirectory());
 682   EXPECT_FALSE(FilePath("").IsRootDirectory());
 683   EXPECT_FALSE(FilePath("\\").IsRootDirectory());
 684   EXPECT_FALSE(FilePath("/x").IsRootDirectory());
 685 #endif
 686 }
 687
 688 }  // namespace
 689 }  // namespace internal
 690 }  // namespace testing