ceph/src/s3select/rapidjson/thirdparty/gtest/googletest/test/gtest-filepath_test.cc

   1 // Copyright 2008, Google Inc.
   2 // All rights reserved.
   3 //
   4 // Redistribution and use in source and binary forms, with or without
   5 // modification, are permitted provided that the following conditions are
   6 // met:
   7 //
   8 //     * Redistributions of source code must retain the above copyright
   9 // notice, this list of conditions and the following disclaimer.
  10 //     * Redistributions in binary form must reproduce the above
  11 // copyright notice, this list of conditions and the following disclaimer
  12 // in the documentation and/or other materials provided with the
  13 // distribution.
  14 //     * Neither the name of Google Inc. nor the names of its
  15 // contributors may be used to endorse or promote products derived from
  16 // this software without specific prior written permission.
  17 //
  18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29 //
  30 //
  31 // Google Test filepath utilities
  32 //
  33 // This file tests classes and functions used internally by
  34 // Google Test.  They are subject to change without notice.
  35 //
  36 // This file is #included from gtest-internal.h.
  37 // Do not #include this file anywhere else!
  38
  39 #include "gtest/internal/gtest-filepath.h"
  40 #include "gtest/gtest.h"
  41 #include "src/gtest-internal-inl.h"
  42
  43 #if GTEST_OS_WINDOWS_MOBILE
  44 # include <windows.h>  // NOLINT
  45 #elif GTEST_OS_WINDOWS
  46 # include <direct.h>  // NOLINT
  47 #endif  // GTEST_OS_WINDOWS_MOBILE
  48
  49 namespace testing {
  50 namespace internal {
  51 namespace {
  52
  53 #if GTEST_OS_WINDOWS_MOBILE
  54 // TODO(wan@google.com): Move these to the POSIX adapter section in
  55 // gtest-port.h.
  56
  57 // Windows CE doesn't have the remove C function.
  58 int remove(const char* path) {
  59   LPCWSTR wpath = String::AnsiToUtf16(path);
  60   int ret = DeleteFile(wpath) ? 0 : -1;
  61   delete [] wpath;
  62   return ret;
  63 }
  64 // Windows CE doesn't have the _rmdir C function.
  65 int _rmdir(const char* path) {
  66   FilePath filepath(path);
  67   LPCWSTR wpath = String::AnsiToUtf16(
  68       filepath.RemoveTrailingPathSeparator().c_str());
  69   int ret = RemoveDirectory(wpath) ? 0 : -1;
  70   delete [] wpath;
  71   return ret;
  72 }
  73
  74 #else
  75
  76 TEST(GetCurrentDirTest, ReturnsCurrentDir) {
  77   const FilePath original_dir = FilePath::GetCurrentDir();
  78   EXPECT_FALSE(original_dir.IsEmpty());
  79
  80   posix::ChDir(GTEST_PATH_SEP_);
  81   const FilePath cwd = FilePath::GetCurrentDir();
  82   posix::ChDir(original_dir.c_str());
  83
  84 # if GTEST_OS_WINDOWS
  85
  86   // Skips the ":".
  87   const char* const cwd_without_drive = strchr(cwd.c_str(), ':');
  88   ASSERT_TRUE(cwd_without_drive != NULL);
  89   EXPECT_STREQ(GTEST_PATH_SEP_, cwd_without_drive + 1);
  90
  91 # else
  92
  93   EXPECT_EQ(GTEST_PATH_SEP_, cwd.string());
  94
  95 # endif
  96 }
  97
  98 #endif  // GTEST_OS_WINDOWS_MOBILE
  99
 100 TEST(IsEmptyTest, ReturnsTrueForEmptyPath) {
 101   EXPECT_TRUE(FilePath("").IsEmpty());
 102 }
 103
 104 TEST(IsEmptyTest, ReturnsFalseForNonEmptyPath) {
 105   EXPECT_FALSE(FilePath("a").IsEmpty());
 106   EXPECT_FALSE(FilePath(".").IsEmpty());
 107   EXPECT_FALSE(FilePath("a/b").IsEmpty());
 108   EXPECT_FALSE(FilePath("a\\b\\").IsEmpty());
 109 }
 110
 111 // RemoveDirectoryName "" -> ""
 112 TEST(RemoveDirectoryNameTest, WhenEmptyName) {
 113   EXPECT_EQ("", FilePath("").RemoveDirectoryName().string());
 114 }
 115
 116 // RemoveDirectoryName "afile" -> "afile"
 117 TEST(RemoveDirectoryNameTest, ButNoDirectory) {
 118   EXPECT_EQ("afile",
 119       FilePath("afile").RemoveDirectoryName().string());
 120 }
 121
 122 // RemoveDirectoryName "/afile" -> "afile"
 123 TEST(RemoveDirectoryNameTest, RootFileShouldGiveFileName) {
 124   EXPECT_EQ("afile",
 125       FilePath(GTEST_PATH_SEP_ "afile").RemoveDirectoryName().string());
 126 }
 127
 128 // RemoveDirectoryName "adir/" -> ""
 129 TEST(RemoveDirectoryNameTest, WhereThereIsNoFileName) {
 130   EXPECT_EQ("",
 131       FilePath("adir" GTEST_PATH_SEP_).RemoveDirectoryName().string());
 132 }
 133
 134 // RemoveDirectoryName "adir/afile" -> "afile"
 135 TEST(RemoveDirectoryNameTest, ShouldGiveFileName) {
 136   EXPECT_EQ("afile",
 137       FilePath("adir" GTEST_PATH_SEP_ "afile").RemoveDirectoryName().string());
 138 }
 139
 140 // RemoveDirectoryName "adir/subdir/afile" -> "afile"
 141 TEST(RemoveDirectoryNameTest, ShouldAlsoGiveFileName) {
 142   EXPECT_EQ("afile",
 143       FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
 144       .RemoveDirectoryName().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 #if 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().string());
 202 }
 203
 204 // RemoveFileName "/afile" -> "/"
 205 TEST(RemoveFileNameTest, GivesRootDir) {
 206   EXPECT_EQ(GTEST_PATH_SEP_,
 207       FilePath(GTEST_PATH_SEP_ "afile").RemoveFileName().string());
 208 }
 209
 210 #if GTEST_HAS_ALT_PATH_SEP_
 211
 212 // Tests that RemoveFileName() works with the alternate separator on
 213 // Windows.
 214
 215 // RemoveFileName("adir/") -> "adir/"
 216 TEST(RemoveFileNameTest, ButNoFileForAlternateSeparator) {
 217   EXPECT_EQ("adir" GTEST_PATH_SEP_,
 218             FilePath("adir/").RemoveFileName().string());
 219 }
 220
 221 // RemoveFileName("adir/afile") -> "adir/"
 222 TEST(RemoveFileNameTest, GivesDirNameForAlternateSeparator) {
 223   EXPECT_EQ("adir" GTEST_PATH_SEP_,
 224             FilePath("adir/afile").RemoveFileName().string());
 225 }
 226
 227 // RemoveFileName("adir/subdir/afile") -> "adir/subdir/"
 228 TEST(RemoveFileNameTest, GivesDirAndSubDirNameForAlternateSeparator) {
 229   EXPECT_EQ("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_,
 230             FilePath("adir/subdir/afile").RemoveFileName().string());
 231 }
 232
 233 // RemoveFileName("/afile") -> "\"
 234 TEST(RemoveFileNameTest, GivesRootDirForAlternateSeparator) {
 235   EXPECT_EQ(GTEST_PATH_SEP_, FilePath("/afile").RemoveFileName().string());
 236 }
 237
 238 #endif
 239
 240 TEST(MakeFileNameTest, GenerateWhenNumberIsZero) {
 241   FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
 242       0, "xml");
 243   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.string());
 244 }
 245
 246 TEST(MakeFileNameTest, GenerateFileNameNumberGtZero) {
 247   FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
 248       12, "xml");
 249   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.string());
 250 }
 251
 252 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberIsZero) {
 253   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
 254       FilePath("bar"), 0, "xml");
 255   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.string());
 256 }
 257
 258 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberGtZero) {
 259   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
 260       FilePath("bar"), 12, "xml");
 261   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.string());
 262 }
 263
 264 TEST(MakeFileNameTest, GenerateWhenNumberIsZeroAndDirIsEmpty) {
 265   FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
 266       0, "xml");
 267   EXPECT_EQ("bar.xml", actual.string());
 268 }
 269
 270 TEST(MakeFileNameTest, GenerateWhenNumberIsNotZeroAndDirIsEmpty) {
 271   FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
 272       14, "xml");
 273   EXPECT_EQ("bar_14.xml", actual.string());
 274 }
 275
 276 TEST(ConcatPathsTest, WorksWhenDirDoesNotEndWithPathSep) {
 277   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
 278                                           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(""),
 290                                           FilePath("bar.xml"));
 291   EXPECT_EQ("bar.xml", actual.string());
 292 }
 293
 294 TEST(ConcatPathsTest, Path2BeingEmpty) {
 295   FilePath actual = FilePath::ConcatPaths(FilePath("foo"), FilePath(""));
 296   EXPECT_EQ("foo" GTEST_PATH_SEP_, actual.string());
 297 }
 298
 299 TEST(ConcatPathsTest, BothPathBeingEmpty) {
 300   FilePath actual = FilePath::ConcatPaths(FilePath(""),
 301                                           FilePath(""));
 302   EXPECT_EQ("", actual.string());
 303 }
 304
 305 TEST(ConcatPathsTest, Path1ContainsPathSep) {
 306   FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_ "bar"),
 307                                           FilePath("foobar.xml"));
 308   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "foobar.xml",
 309             actual.string());
 310 }
 311
 312 TEST(ConcatPathsTest, Path2ContainsPathSep) {
 313   FilePath actual = FilePath::ConcatPaths(
 314       FilePath("foo" GTEST_PATH_SEP_),
 315       FilePath("bar" GTEST_PATH_SEP_ "bar.xml"));
 316   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "bar.xml",
 317             actual.string());
 318 }
 319
 320 TEST(ConcatPathsTest, Path2EndsWithPathSep) {
 321   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
 322                                           FilePath("bar" GTEST_PATH_SEP_));
 323   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_, actual.string());
 324 }
 325
 326 // RemoveTrailingPathSeparator "" -> ""
 327 TEST(RemoveTrailingPathSeparatorTest, EmptyString) {
 328   EXPECT_EQ("", FilePath("").RemoveTrailingPathSeparator().string());
 329 }
 330
 331 // RemoveTrailingPathSeparator "foo" -> "foo"
 332 TEST(RemoveTrailingPathSeparatorTest, FileNoSlashString) {
 333   EXPECT_EQ("foo", FilePath("foo").RemoveTrailingPathSeparator().string());
 334 }
 335
 336 // RemoveTrailingPathSeparator "foo/" -> "foo"
 337 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveTrailingSeparator) {
 338   EXPECT_EQ("foo",
 339       FilePath("foo" GTEST_PATH_SEP_).RemoveTrailingPathSeparator().string());
 340 #if GTEST_HAS_ALT_PATH_SEP_
 341   EXPECT_EQ("foo", FilePath("foo/").RemoveTrailingPathSeparator().string());
 342 #endif
 343 }
 344
 345 // RemoveTrailingPathSeparator "foo/bar/" -> "foo/bar/"
 346 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveLastSeparator) {
 347   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar",
 348             FilePath("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_)
 349                 .RemoveTrailingPathSeparator().string());
 350 }
 351
 352 // RemoveTrailingPathSeparator "foo/bar" -> "foo/bar"
 353 TEST(RemoveTrailingPathSeparatorTest, ShouldReturnUnmodified) {
 354   EXPECT_EQ("foo" GTEST_PATH_SEP_ "bar",
 355             FilePath("foo" GTEST_PATH_SEP_ "bar")
 356                 .RemoveTrailingPathSeparator().string());
 357 }
 358
 359 TEST(DirectoryTest, RootDirectoryExists) {
 360 #if 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 #if 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 #if !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 #if 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, MultipleConsecutiveSepaparatorsInMidstring) {
 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("foo" GTEST_PATH_SEP_ "bar",
 418             FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_
 419                      GTEST_PATH_SEP_ "bar").string());
 420 }
 421
 422 // "/bar" == //bar" == "///bar"
 423 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringStart) {
 424   EXPECT_EQ(GTEST_PATH_SEP_ "bar",
 425     FilePath(GTEST_PATH_SEP_ "bar").string());
 426   EXPECT_EQ(GTEST_PATH_SEP_ "bar",
 427     FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").string());
 428   EXPECT_EQ(GTEST_PATH_SEP_ "bar",
 429     FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").string());
 430 }
 431
 432 // "foo/" == foo//" == "foo///"
 433 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringEnd) {
 434   EXPECT_EQ("foo" GTEST_PATH_SEP_,
 435     FilePath("foo" GTEST_PATH_SEP_).string());
 436   EXPECT_EQ("foo" GTEST_PATH_SEP_,
 437     FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_).string());
 438   EXPECT_EQ("foo" GTEST_PATH_SEP_,
 439     FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_).string());
 440 }
 441
 442 #if GTEST_HAS_ALT_PATH_SEP_
 443
 444 // Tests that separators at the end of the string are normalized
 445 // regardless of their combination (e.g. "foo\" =="foo/\" ==
 446 // "foo\\/").
 447 TEST(NormalizeTest, MixAlternateSeparatorAtStringEnd) {
 448   EXPECT_EQ("foo" GTEST_PATH_SEP_,
 449             FilePath("foo/").string());
 450   EXPECT_EQ("foo" GTEST_PATH_SEP_,
 451             FilePath("foo" GTEST_PATH_SEP_ "/").string());
 452   EXPECT_EQ("foo" GTEST_PATH_SEP_,
 453             FilePath("foo//" GTEST_PATH_SEP_).string());
 454 }
 455
 456 #endif
 457
 458 TEST(AssignmentOperatorTest, DefaultAssignedToNonDefault) {
 459   FilePath default_path;
 460   FilePath non_default_path("path");
 461   non_default_path = default_path;
 462   EXPECT_EQ("", non_default_path.string());
 463   EXPECT_EQ("", default_path.string());  // RHS var is unchanged.
 464 }
 465
 466 TEST(AssignmentOperatorTest, NonDefaultAssignedToDefault) {
 467   FilePath non_default_path("path");
 468   FilePath default_path;
 469   default_path = non_default_path;
 470   EXPECT_EQ("path", default_path.string());
 471   EXPECT_EQ("path", non_default_path.string());  // RHS var is unchanged.
 472 }
 473
 474 TEST(AssignmentOperatorTest, ConstAssignedToNonConst) {
 475   const FilePath const_default_path("const_path");
 476   FilePath non_default_path("path");
 477   non_default_path = const_default_path;
 478   EXPECT_EQ("const_path", non_default_path.string());
 479 }
 480
 481 class DirectoryCreationTest : public Test {
 482  protected:
 483   virtual void SetUp() {
 484     testdata_path_.Set(FilePath(
 485         TempDir() + GetCurrentExecutableName().string() +
 486         "_directory_creation" GTEST_PATH_SEP_ "test" GTEST_PATH_SEP_));
 487     testdata_file_.Set(testdata_path_.RemoveTrailingPathSeparator());
 488
 489     unique_file0_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
 490         0, "txt"));
 491     unique_file1_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
 492         1, "txt"));
 493
 494     remove(testdata_file_.c_str());
 495     remove(unique_file0_.c_str());
 496     remove(unique_file1_.c_str());
 497     posix::RmDir(testdata_path_.c_str());
 498   }
 499
 500   virtual void TearDown() {
 501     remove(testdata_file_.c_str());
 502     remove(unique_file0_.c_str());
 503     remove(unique_file1_.c_str());
 504     posix::RmDir(testdata_path_.c_str());
 505   }
 506
 507   void CreateTextFile(const char* filename) {
 508     FILE* f = posix::FOpen(filename, "w");
 509     fprintf(f, "text\n");
 510     fclose(f);
 511   }
 512
 513   // Strings representing a directory and a file, with identical paths
 514   // except for the trailing separator character that distinquishes
 515   // a directory named 'test' from a file named 'test'. Example names:
 516   FilePath testdata_path_;  // "/tmp/directory_creation/test/"
 517   FilePath testdata_file_;  // "/tmp/directory_creation/test"
 518   FilePath unique_file0_;  // "/tmp/directory_creation/test/unique.txt"
 519   FilePath unique_file1_;  // "/tmp/directory_creation/test/unique_1.txt"
 520 };
 521
 522 TEST_F(DirectoryCreationTest, CreateDirectoriesRecursively) {
 523   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.string();
 524   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
 525   EXPECT_TRUE(testdata_path_.DirectoryExists());
 526 }
 527
 528 TEST_F(DirectoryCreationTest, CreateDirectoriesForAlreadyExistingPath) {
 529   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.string();
 530   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
 531   // Call 'create' again... should still succeed.
 532   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
 533 }
 534
 535 TEST_F(DirectoryCreationTest, CreateDirectoriesAndUniqueFilename) {
 536   FilePath file_path(FilePath::GenerateUniqueFileName(testdata_path_,
 537       FilePath("unique"), "txt"));
 538   EXPECT_EQ(unique_file0_.string(), file_path.string());
 539   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file not there
 540
 541   testdata_path_.CreateDirectoriesRecursively();
 542   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file still not there
 543   CreateTextFile(file_path.c_str());
 544   EXPECT_TRUE(file_path.FileOrDirectoryExists());
 545
 546   FilePath file_path2(FilePath::GenerateUniqueFileName(testdata_path_,
 547       FilePath("unique"), "txt"));
 548   EXPECT_EQ(unique_file1_.string(), file_path2.string());
 549   EXPECT_FALSE(file_path2.FileOrDirectoryExists());  // file not there
 550   CreateTextFile(file_path2.c_str());
 551   EXPECT_TRUE(file_path2.FileOrDirectoryExists());
 552 }
 553
 554 TEST_F(DirectoryCreationTest, CreateDirectoriesFail) {
 555   // force a failure by putting a file where we will try to create a directory.
 556   CreateTextFile(testdata_file_.c_str());
 557   EXPECT_TRUE(testdata_file_.FileOrDirectoryExists());
 558   EXPECT_FALSE(testdata_file_.DirectoryExists());
 559   EXPECT_FALSE(testdata_file_.CreateDirectoriesRecursively());
 560 }
 561
 562 TEST(NoDirectoryCreationTest, CreateNoDirectoriesForDefaultXmlFile) {
 563   const FilePath test_detail_xml("test_detail.xml");
 564   EXPECT_FALSE(test_detail_xml.CreateDirectoriesRecursively());
 565 }
 566
 567 TEST(FilePathTest, DefaultConstructor) {
 568   FilePath fp;
 569   EXPECT_EQ("", fp.string());
 570 }
 571
 572 TEST(FilePathTest, CharAndCopyConstructors) {
 573   const FilePath fp("spicy");
 574   EXPECT_EQ("spicy", fp.string());
 575
 576   const FilePath fp_copy(fp);
 577   EXPECT_EQ("spicy", fp_copy.string());
 578 }
 579
 580 TEST(FilePathTest, StringConstructor) {
 581   const FilePath fp(std::string("cider"));
 582   EXPECT_EQ("cider", fp.string());
 583 }
 584
 585 TEST(FilePathTest, Set) {
 586   const FilePath apple("apple");
 587   FilePath mac("mac");
 588   mac.Set(apple);  // Implement Set() since overloading operator= is forbidden.
 589   EXPECT_EQ("apple", mac.string());
 590   EXPECT_EQ("apple", apple.string());
 591 }
 592
 593 TEST(FilePathTest, ToString) {
 594   const FilePath file("drink");
 595   EXPECT_EQ("drink", file.string());
 596 }
 597
 598 TEST(FilePathTest, RemoveExtension) {
 599   EXPECT_EQ("app", FilePath("app.cc").RemoveExtension("cc").string());
 600   EXPECT_EQ("app", FilePath("app.exe").RemoveExtension("exe").string());
 601   EXPECT_EQ("APP", FilePath("APP.EXE").RemoveExtension("exe").string());
 602 }
 603
 604 TEST(FilePathTest, RemoveExtensionWhenThereIsNoExtension) {
 605   EXPECT_EQ("app", FilePath("app").RemoveExtension("exe").string());
 606 }
 607
 608 TEST(FilePathTest, IsDirectory) {
 609   EXPECT_FALSE(FilePath("cola").IsDirectory());
 610   EXPECT_TRUE(FilePath("koala" GTEST_PATH_SEP_).IsDirectory());
 611 #if GTEST_HAS_ALT_PATH_SEP_
 612   EXPECT_TRUE(FilePath("koala/").IsDirectory());
 613 #endif
 614 }
 615
 616 TEST(FilePathTest, IsAbsolutePath) {
 617   EXPECT_FALSE(FilePath("is" GTEST_PATH_SEP_ "relative").IsAbsolutePath());
 618   EXPECT_FALSE(FilePath("").IsAbsolutePath());
 619 #if GTEST_OS_WINDOWS
 620   EXPECT_TRUE(FilePath("c:\\" GTEST_PATH_SEP_ "is_not"
 621                        GTEST_PATH_SEP_ "relative").IsAbsolutePath());
 622   EXPECT_FALSE(FilePath("c:foo" GTEST_PATH_SEP_ "bar").IsAbsolutePath());
 623   EXPECT_TRUE(FilePath("c:/" GTEST_PATH_SEP_ "is_not"
 624                        GTEST_PATH_SEP_ "relative").IsAbsolutePath());
 625 #else
 626   EXPECT_TRUE(FilePath(GTEST_PATH_SEP_ "is_not" GTEST_PATH_SEP_ "relative")
 627               .IsAbsolutePath());
 628 #endif  // GTEST_OS_WINDOWS
 629 }
 630
 631 TEST(FilePathTest, IsRootDirectory) {
 632 #if GTEST_OS_WINDOWS
 633   EXPECT_TRUE(FilePath("a:\\").IsRootDirectory());
 634   EXPECT_TRUE(FilePath("Z:/").IsRootDirectory());
 635   EXPECT_TRUE(FilePath("e://").IsRootDirectory());
 636   EXPECT_FALSE(FilePath("").IsRootDirectory());
 637   EXPECT_FALSE(FilePath("b:").IsRootDirectory());
 638   EXPECT_FALSE(FilePath("b:a").IsRootDirectory());
 639   EXPECT_FALSE(FilePath("8:/").IsRootDirectory());
 640   EXPECT_FALSE(FilePath("c|/").IsRootDirectory());
 641 #else
 642   EXPECT_TRUE(FilePath("/").IsRootDirectory());
 643   EXPECT_TRUE(FilePath("//").IsRootDirectory());
 644   EXPECT_FALSE(FilePath("").IsRootDirectory());
 645   EXPECT_FALSE(FilePath("\\").IsRootDirectory());
 646   EXPECT_FALSE(FilePath("/x").IsRootDirectory());
 647 #endif
 648 }
 649
 650 }  // namespace
 651 }  // namespace internal
 652 }  // namespace testing