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     18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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     28 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29 //
     30 // Authors: keith.ray (at) 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 (at) 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 
    155 // RemoveFileName "" -> "./"
    156 TEST(RemoveFileNameTest, EmptyName) {
    157 #if GTEST_OS_WINDOWS_MOBILE
    158   // On Windows CE, we use the root as the current directory.
    159   EXPECT_STREQ(GTEST_PATH_SEP_,
    160       FilePath("").RemoveFileName().c_str());
    161 #else
    162   EXPECT_STREQ("." GTEST_PATH_SEP_,
    163       FilePath("").RemoveFileName().c_str());
    164 #endif
    165 }
    166 
    167 // RemoveFileName "adir/" -> "adir/"
    168 TEST(RemoveFileNameTest, ButNoFile) {
    169   EXPECT_STREQ("adir" GTEST_PATH_SEP_,
    170       FilePath("adir" GTEST_PATH_SEP_).RemoveFileName().c_str());
    171 }
    172 
    173 // RemoveFileName "adir/afile" -> "adir/"
    174 TEST(RemoveFileNameTest, GivesDirName) {
    175   EXPECT_STREQ("adir" GTEST_PATH_SEP_,
    176       FilePath("adir" GTEST_PATH_SEP_ "afile")
    177       .RemoveFileName().c_str());
    178 }
    179 
    180 // RemoveFileName "adir/subdir/afile" -> "adir/subdir/"
    181 TEST(RemoveFileNameTest, GivesDirAndSubDirName) {
    182   EXPECT_STREQ("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_,
    183       FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
    184       .RemoveFileName().c_str());
    185 }
    186 
    187 // RemoveFileName "/afile" -> "/"
    188 TEST(RemoveFileNameTest, GivesRootDir) {
    189   EXPECT_STREQ(GTEST_PATH_SEP_,
    190       FilePath(GTEST_PATH_SEP_ "afile").RemoveFileName().c_str());
    191 }
    192 
    193 
    194 TEST(MakeFileNameTest, GenerateWhenNumberIsZero) {
    195   FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
    196       0, "xml");
    197   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
    198 }
    199 
    200 TEST(MakeFileNameTest, GenerateFileNameNumberGtZero) {
    201   FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
    202       12, "xml");
    203   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.c_str());
    204 }
    205 
    206 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberIsZero) {
    207   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
    208       FilePath("bar"), 0, "xml");
    209   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
    210 }
    211 
    212 TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberGtZero) {
    213   FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
    214       FilePath("bar"), 12, "xml");
    215   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.c_str());
    216 }
    217 
    218 TEST(MakeFileNameTest, GenerateWhenNumberIsZeroAndDirIsEmpty) {
    219   FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
    220       0, "xml");
    221   EXPECT_STREQ("bar.xml", actual.c_str());
    222 }
    223 
    224 TEST(MakeFileNameTest, GenerateWhenNumberIsNotZeroAndDirIsEmpty) {
    225   FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
    226       14, "xml");
    227   EXPECT_STREQ("bar_14.xml", actual.c_str());
    228 }
    229 
    230 TEST(ConcatPathsTest, WorksWhenDirDoesNotEndWithPathSep) {
    231   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
    232                                           FilePath("bar.xml"));
    233   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
    234 }
    235 
    236 TEST(ConcatPathsTest, WorksWhenPath1EndsWithPathSep) {
    237   FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_),
    238                                           FilePath("bar.xml"));
    239   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
    240 }
    241 
    242 TEST(ConcatPathsTest, Path1BeingEmpty) {
    243   FilePath actual = FilePath::ConcatPaths(FilePath(""),
    244                                           FilePath("bar.xml"));
    245   EXPECT_STREQ("bar.xml", actual.c_str());
    246 }
    247 
    248 TEST(ConcatPathsTest, Path2BeingEmpty) {
    249   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
    250                                           FilePath(""));
    251   EXPECT_STREQ("foo" GTEST_PATH_SEP_, actual.c_str());
    252 }
    253 
    254 TEST(ConcatPathsTest, BothPathBeingEmpty) {
    255   FilePath actual = FilePath::ConcatPaths(FilePath(""),
    256                                           FilePath(""));
    257   EXPECT_STREQ("", actual.c_str());
    258 }
    259 
    260 TEST(ConcatPathsTest, Path1ContainsPathSep) {
    261   FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_ "bar"),
    262                                           FilePath("foobar.xml"));
    263   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "foobar.xml",
    264                actual.c_str());
    265 }
    266 
    267 TEST(ConcatPathsTest, Path2ContainsPathSep) {
    268   FilePath actual = FilePath::ConcatPaths(
    269       FilePath("foo" GTEST_PATH_SEP_),
    270       FilePath("bar" GTEST_PATH_SEP_ "bar.xml"));
    271   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "bar.xml",
    272                actual.c_str());
    273 }
    274 
    275 TEST(ConcatPathsTest, Path2EndsWithPathSep) {
    276   FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
    277                                           FilePath("bar" GTEST_PATH_SEP_));
    278   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_, actual.c_str());
    279 }
    280 
    281 // RemoveTrailingPathSeparator "" -> ""
    282 TEST(RemoveTrailingPathSeparatorTest, EmptyString) {
    283   EXPECT_STREQ("",
    284       FilePath("").RemoveTrailingPathSeparator().c_str());
    285 }
    286 
    287 // RemoveTrailingPathSeparator "foo" -> "foo"
    288 TEST(RemoveTrailingPathSeparatorTest, FileNoSlashString) {
    289   EXPECT_STREQ("foo",
    290       FilePath("foo").RemoveTrailingPathSeparator().c_str());
    291 }
    292 
    293 // RemoveTrailingPathSeparator "foo/" -> "foo"
    294 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveTrailingSeparator) {
    295   EXPECT_STREQ(
    296       "foo",
    297       FilePath("foo" GTEST_PATH_SEP_).RemoveTrailingPathSeparator().c_str());
    298 }
    299 
    300 // RemoveTrailingPathSeparator "foo/bar/" -> "foo/bar/"
    301 TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveLastSeparator) {
    302   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
    303                FilePath("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_)
    304                .RemoveTrailingPathSeparator().c_str());
    305 }
    306 
    307 // RemoveTrailingPathSeparator "foo/bar" -> "foo/bar"
    308 TEST(RemoveTrailingPathSeparatorTest, ShouldReturnUnmodified) {
    309   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
    310                FilePath("foo" GTEST_PATH_SEP_ "bar")
    311                .RemoveTrailingPathSeparator().c_str());
    312 }
    313 
    314 TEST(DirectoryTest, RootDirectoryExists) {
    315 #if GTEST_OS_WINDOWS  // We are on Windows.
    316   char current_drive[_MAX_PATH];  // NOLINT
    317   current_drive[0] = static_cast<char>(_getdrive() + 'A' - 1);
    318   current_drive[1] = ':';
    319   current_drive[2] = '\\';
    320   current_drive[3] = '\0';
    321   EXPECT_TRUE(FilePath(current_drive).DirectoryExists());
    322 #else
    323   EXPECT_TRUE(FilePath("/").DirectoryExists());
    324 #endif  // GTEST_OS_WINDOWS
    325 }
    326 
    327 #if GTEST_OS_WINDOWS
    328 TEST(DirectoryTest, RootOfWrongDriveDoesNotExists) {
    329   const int saved_drive_ = _getdrive();
    330   // Find a drive that doesn't exist. Start with 'Z' to avoid common ones.
    331   for (char drive = 'Z'; drive >= 'A'; drive--)
    332     if (_chdrive(drive - 'A' + 1) == -1) {
    333       char non_drive[_MAX_PATH];  // NOLINT
    334       non_drive[0] = drive;
    335       non_drive[1] = ':';
    336       non_drive[2] = '\\';
    337       non_drive[3] = '\0';
    338       EXPECT_FALSE(FilePath(non_drive).DirectoryExists());
    339       break;
    340     }
    341   _chdrive(saved_drive_);
    342 }
    343 #endif  // GTEST_OS_WINDOWS
    344 
    345 #if !GTEST_OS_WINDOWS_MOBILE
    346 // Windows CE _does_ consider an empty directory to exist.
    347 TEST(DirectoryTest, EmptyPathDirectoryDoesNotExist) {
    348   EXPECT_FALSE(FilePath("").DirectoryExists());
    349 }
    350 #endif  // !GTEST_OS_WINDOWS_MOBILE
    351 
    352 TEST(DirectoryTest, CurrentDirectoryExists) {
    353 #if GTEST_OS_WINDOWS  // We are on Windows.
    354 #ifndef _WIN32_CE  // Windows CE doesn't have a current directory.
    355   EXPECT_TRUE(FilePath(".").DirectoryExists());
    356   EXPECT_TRUE(FilePath(".\\").DirectoryExists());
    357 #endif  // _WIN32_CE
    358 #else
    359   EXPECT_TRUE(FilePath(".").DirectoryExists());
    360   EXPECT_TRUE(FilePath("./").DirectoryExists());
    361 #endif  // GTEST_OS_WINDOWS
    362 }
    363 
    364 TEST(NormalizeTest, NullStringsEqualEmptyDirectory) {
    365   EXPECT_STREQ("", FilePath(NULL).c_str());
    366   EXPECT_STREQ("", FilePath(String(NULL)).c_str());
    367 }
    368 
    369 // "foo/bar" == foo//bar" == "foo///bar"
    370 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsInMidstring) {
    371   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
    372                FilePath("foo" GTEST_PATH_SEP_ "bar").c_str());
    373   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
    374                FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
    375   EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
    376                FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_
    377                         GTEST_PATH_SEP_ "bar").c_str());
    378 }
    379 
    380 // "/bar" == //bar" == "///bar"
    381 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringStart) {
    382   EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
    383     FilePath(GTEST_PATH_SEP_ "bar").c_str());
    384   EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
    385     FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
    386   EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
    387     FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
    388 }
    389 
    390 // "foo/" == foo//" == "foo///"
    391 TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringEnd) {
    392   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
    393     FilePath("foo" GTEST_PATH_SEP_).c_str());
    394   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
    395     FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_).c_str());
    396   EXPECT_STREQ("foo" GTEST_PATH_SEP_,
    397     FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_).c_str());
    398 }
    399 
    400 TEST(AssignmentOperatorTest, DefaultAssignedToNonDefault) {
    401   FilePath default_path;
    402   FilePath non_default_path("path");
    403   non_default_path = default_path;
    404   EXPECT_STREQ("", non_default_path.c_str());
    405   EXPECT_STREQ("", default_path.c_str());  // RHS var is unchanged.
    406 }
    407 
    408 TEST(AssignmentOperatorTest, NonDefaultAssignedToDefault) {
    409   FilePath non_default_path("path");
    410   FilePath default_path;
    411   default_path = non_default_path;
    412   EXPECT_STREQ("path", default_path.c_str());
    413   EXPECT_STREQ("path", non_default_path.c_str());  // RHS var is unchanged.
    414 }
    415 
    416 TEST(AssignmentOperatorTest, ConstAssignedToNonConst) {
    417   const FilePath const_default_path("const_path");
    418   FilePath non_default_path("path");
    419   non_default_path = const_default_path;
    420   EXPECT_STREQ("const_path", non_default_path.c_str());
    421 }
    422 
    423 class DirectoryCreationTest : public Test {
    424  protected:
    425   virtual void SetUp() {
    426     testdata_path_.Set(FilePath(String::Format("%s%s%s",
    427         TempDir().c_str(), GetCurrentExecutableName().c_str(),
    428         "_directory_creation" GTEST_PATH_SEP_ "test" GTEST_PATH_SEP_)));
    429     testdata_file_.Set(testdata_path_.RemoveTrailingPathSeparator());
    430 
    431     unique_file0_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
    432         0, "txt"));
    433     unique_file1_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
    434         1, "txt"));
    435 
    436     remove(testdata_file_.c_str());
    437     remove(unique_file0_.c_str());
    438     remove(unique_file1_.c_str());
    439     posix::RmDir(testdata_path_.c_str());
    440   }
    441 
    442   virtual void TearDown() {
    443     remove(testdata_file_.c_str());
    444     remove(unique_file0_.c_str());
    445     remove(unique_file1_.c_str());
    446     posix::RmDir(testdata_path_.c_str());
    447   }
    448 
    449   String TempDir() const {
    450 #if GTEST_OS_WINDOWS_MOBILE
    451     return String("\\temp\\");
    452 #elif GTEST_OS_WINDOWS
    453     const char* temp_dir = posix::GetEnv("TEMP");
    454     if (temp_dir == NULL || temp_dir[0] == '\0')
    455       return String("\\temp\\");
    456     else if (String(temp_dir).EndsWith("\\"))
    457       return String(temp_dir);
    458     else
    459       return String::Format("%s\\", temp_dir);
    460 #else
    461     return String("/tmp/");
    462 #endif  // GTEST_OS_WINDOWS_MOBILE
    463   }
    464 
    465   void CreateTextFile(const char* filename) {
    466     FILE* f = posix::FOpen(filename, "w");
    467     fprintf(f, "text\n");
    468     fclose(f);
    469   }
    470 
    471   // Strings representing a directory and a file, with identical paths
    472   // except for the trailing separator character that distinquishes
    473   // a directory named 'test' from a file named 'test'. Example names:
    474   FilePath testdata_path_;  // "/tmp/directory_creation/test/"
    475   FilePath testdata_file_;  // "/tmp/directory_creation/test"
    476   FilePath unique_file0_;  // "/tmp/directory_creation/test/unique.txt"
    477   FilePath unique_file1_;  // "/tmp/directory_creation/test/unique_1.txt"
    478 };
    479 
    480 TEST_F(DirectoryCreationTest, CreateDirectoriesRecursively) {
    481   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.c_str();
    482   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
    483   EXPECT_TRUE(testdata_path_.DirectoryExists());
    484 }
    485 
    486 TEST_F(DirectoryCreationTest, CreateDirectoriesForAlreadyExistingPath) {
    487   EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.c_str();
    488   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
    489   // Call 'create' again... should still succeed.
    490   EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
    491 }
    492 
    493 TEST_F(DirectoryCreationTest, CreateDirectoriesAndUniqueFilename) {
    494   FilePath file_path(FilePath::GenerateUniqueFileName(testdata_path_,
    495       FilePath("unique"), "txt"));
    496   EXPECT_STREQ(unique_file0_.c_str(), file_path.c_str());
    497   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file not there
    498 
    499   testdata_path_.CreateDirectoriesRecursively();
    500   EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file still not there
    501   CreateTextFile(file_path.c_str());
    502   EXPECT_TRUE(file_path.FileOrDirectoryExists());
    503 
    504   FilePath file_path2(FilePath::GenerateUniqueFileName(testdata_path_,
    505       FilePath("unique"), "txt"));
    506   EXPECT_STREQ(unique_file1_.c_str(), file_path2.c_str());
    507   EXPECT_FALSE(file_path2.FileOrDirectoryExists());  // file not there
    508   CreateTextFile(file_path2.c_str());
    509   EXPECT_TRUE(file_path2.FileOrDirectoryExists());
    510 }
    511 
    512 TEST_F(DirectoryCreationTest, CreateDirectoriesFail) {
    513   // force a failure by putting a file where we will try to create a directory.
    514   CreateTextFile(testdata_file_.c_str());
    515   EXPECT_TRUE(testdata_file_.FileOrDirectoryExists());
    516   EXPECT_FALSE(testdata_file_.DirectoryExists());
    517   EXPECT_FALSE(testdata_file_.CreateDirectoriesRecursively());
    518 }
    519 
    520 TEST(NoDirectoryCreationTest, CreateNoDirectoriesForDefaultXmlFile) {
    521   const FilePath test_detail_xml("test_detail.xml");
    522   EXPECT_FALSE(test_detail_xml.CreateDirectoriesRecursively());
    523 }
    524 
    525 TEST(FilePathTest, DefaultConstructor) {
    526   FilePath fp;
    527   EXPECT_STREQ("", fp.c_str());
    528 }
    529 
    530 TEST(FilePathTest, CharAndCopyConstructors) {
    531   const FilePath fp("spicy");
    532   EXPECT_STREQ("spicy", fp.c_str());
    533 
    534   const FilePath fp_copy(fp);
    535   EXPECT_STREQ("spicy", fp_copy.c_str());
    536 }
    537 
    538 TEST(FilePathTest, StringConstructor) {
    539   const FilePath fp(String("cider"));
    540   EXPECT_STREQ("cider", fp.c_str());
    541 }
    542 
    543 TEST(FilePathTest, Set) {
    544   const FilePath apple("apple");
    545   FilePath mac("mac");
    546   mac.Set(apple);  // Implement Set() since overloading operator= is forbidden.
    547   EXPECT_STREQ("apple", mac.c_str());
    548   EXPECT_STREQ("apple", apple.c_str());
    549 }
    550 
    551 TEST(FilePathTest, ToString) {
    552   const FilePath file("drink");
    553   String str(file.ToString());
    554   EXPECT_STREQ("drink", str.c_str());
    555 }
    556 
    557 TEST(FilePathTest, RemoveExtension) {
    558   EXPECT_STREQ("app", FilePath("app.exe").RemoveExtension("exe").c_str());
    559   EXPECT_STREQ("APP", FilePath("APP.EXE").RemoveExtension("exe").c_str());
    560 }
    561 
    562 TEST(FilePathTest, RemoveExtensionWhenThereIsNoExtension) {
    563   EXPECT_STREQ("app", FilePath("app").RemoveExtension("exe").c_str());
    564 }
    565 
    566 TEST(FilePathTest, IsDirectory) {
    567   EXPECT_FALSE(FilePath("cola").IsDirectory());
    568   EXPECT_TRUE(FilePath("koala" GTEST_PATH_SEP_).IsDirectory());
    569 }
    570 
    571 TEST(FilePathTest, IsAbsolutePath) {
    572   EXPECT_FALSE(FilePath("is" GTEST_PATH_SEP_ "relative").IsAbsolutePath());
    573   EXPECT_FALSE(FilePath("").IsAbsolutePath());
    574 #if GTEST_OS_WINDOWS
    575   EXPECT_TRUE(FilePath("c:\\" GTEST_PATH_SEP_ "is_not"
    576                        GTEST_PATH_SEP_ "relative").IsAbsolutePath());
    577   EXPECT_FALSE(FilePath("c:foo" GTEST_PATH_SEP_ "bar").IsAbsolutePath());
    578 #else
    579   EXPECT_TRUE(FilePath(GTEST_PATH_SEP_ "is_not" GTEST_PATH_SEP_ "relative")
    580               .IsAbsolutePath());
    581 #endif  // GTEST_OS_WINDOWS
    582 }
    583 
    584 }  // namespace
    585 }  // namespace internal
    586 }  // namespace testing
    587 
    588 #undef GTEST_PATH_SEP_
    589