text: // Copyright 2008, Google Inc.
  // All rights reserved.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  //
  //     * Redistributions of source code must retain the above copyright
  // notice, this list of conditions and the following disclaimer.
  //     * Redistributions in binary form must reproduce the above
  // copyright notice, this list of conditions and the following disclaimer
  // in the documentation and/or other materials provided with the
  // distribution.
  //     * Neither the name of Google Inc. nor the names of its
  // contributors may be used to endorse or promote products derived from
  // this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  //
  // Authors: keith.ray@gmail.com (Keith Ray)
  //
  // Google Test filepath utilities
  //
  // This file tests classes and functions used internally by
  // Google Test.  They are subject to change without notice.
  //
  // This file is #included from gtest_unittest.cc, to avoid changing
  // build or make-files for some existing Google Test clients. Do not
  // #include this file anywhere else!
  
  #include <gtest/internal/gtest-filepath.h>
  #include <gtest/gtest.h>
  
  // Indicates that this translation unit is part of Google Test's
  // implementation.  It must come before gtest-internal-inl.h is
  // included, or there will be a compiler error.  This trick is to
  // prevent a user from accidentally including gtest-internal-inl.h in
  // his code.
  #define GTEST_IMPLEMENTATION_ 1
  #include "src/gtest-internal-inl.h"
  #undef GTEST_IMPLEMENTATION_
  
  #if GTEST_OS_WINDOWS_MOBILE
  #include <windows.h>  // NOLINT
  #elif GTEST_OS_WINDOWS
  #include <direct.h>  // NOLINT
  #endif  // GTEST_OS_WINDOWS_MOBILE
  
  namespace testing {
  namespace internal {
  namespace {
  
  #if GTEST_OS_WINDOWS_MOBILE
  // TODO(wan@google.com): Move these to the POSIX adapter section in
  // gtest-port.h.
  
  // Windows CE doesn't have the remove C function.
  int remove(const char* path) {
    LPCWSTR wpath = String::AnsiToUtf16(path);
    int ret = DeleteFile(wpath) ? 0 : -1;
    delete [] wpath;
    return ret;
  }
  // Windows CE doesn't have the _rmdir C function.
  int _rmdir(const char* path) {
    FilePath filepath(path);
    LPCWSTR wpath = String::AnsiToUtf16(
        filepath.RemoveTrailingPathSeparator().c_str());
    int ret = RemoveDirectory(wpath) ? 0 : -1;
    delete [] wpath;
    return ret;
  }
  
  #else
  
  TEST(GetCurrentDirTest, ReturnsCurrentDir) {
    const FilePath original_dir = FilePath::GetCurrentDir();
    EXPECT_FALSE(original_dir.IsEmpty());
  
    posix::ChDir(GTEST_PATH_SEP_);
    const FilePath cwd = FilePath::GetCurrentDir();
    posix::ChDir(original_dir.c_str());
  
  #if GTEST_OS_WINDOWS
    // Skips the ":".
    const char* const cwd_without_drive = strchr(cwd.c_str(), ':');
    ASSERT_TRUE(cwd_without_drive != NULL);
    EXPECT_STREQ(GTEST_PATH_SEP_, cwd_without_drive + 1);
  #else
    EXPECT_STREQ(GTEST_PATH_SEP_, cwd.c_str());
  #endif
  }
  
  #endif  // GTEST_OS_WINDOWS_MOBILE
  
  TEST(IsEmptyTest, ReturnsTrueForEmptyPath) {
    EXPECT_TRUE(FilePath("").IsEmpty());
    EXPECT_TRUE(FilePath(NULL).IsEmpty());
  }
  
  TEST(IsEmptyTest, ReturnsFalseForNonEmptyPath) {
    EXPECT_FALSE(FilePath("a").IsEmpty());
    EXPECT_FALSE(FilePath(".").IsEmpty());
    EXPECT_FALSE(FilePath("a/b").IsEmpty());
    EXPECT_FALSE(FilePath("a\\b\\").IsEmpty());
  }
  
  // RemoveDirectoryName "" -> ""
  TEST(RemoveDirectoryNameTest, WhenEmptyName) {
    EXPECT_STREQ("", FilePath("").RemoveDirectoryName().c_str());
  }
  
  // RemoveDirectoryName "afile" -> "afile"
  TEST(RemoveDirectoryNameTest, ButNoDirectory) {
    EXPECT_STREQ("afile",
        FilePath("afile").RemoveDirectoryName().c_str());
  }
  
  // RemoveDirectoryName "/afile" -> "afile"
  TEST(RemoveDirectoryNameTest, RootFileShouldGiveFileName) {
    EXPECT_STREQ("afile",
        FilePath(GTEST_PATH_SEP_ "afile").RemoveDirectoryName().c_str());
  }
  
  // RemoveDirectoryName "adir/" -> ""
  TEST(RemoveDirectoryNameTest, WhereThereIsNoFileName) {
    EXPECT_STREQ("",
        FilePath("adir" GTEST_PATH_SEP_).RemoveDirectoryName().c_str());
  }
  
  // RemoveDirectoryName "adir/afile" -> "afile"
  TEST(RemoveDirectoryNameTest, ShouldGiveFileName) {
    EXPECT_STREQ("afile",
        FilePath("adir" GTEST_PATH_SEP_ "afile").RemoveDirectoryName().c_str());
  }
  
  // RemoveDirectoryName "adir/subdir/afile" -> "afile"
  TEST(RemoveDirectoryNameTest, ShouldAlsoGiveFileName) {
    EXPECT_STREQ("afile",
        FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
        .RemoveDirectoryName().c_str());
  }
  
  
  // RemoveFileName "" -> "./"
  TEST(RemoveFileNameTest, EmptyName) {
  #if GTEST_OS_WINDOWS_MOBILE
    // On Windows CE, we use the root as the current directory.
    EXPECT_STREQ(GTEST_PATH_SEP_,
        FilePath("").RemoveFileName().c_str());
  #else
    EXPECT_STREQ("." GTEST_PATH_SEP_,
        FilePath("").RemoveFileName().c_str());
  #endif
  }
  
  // RemoveFileName "adir/" -> "adir/"
  TEST(RemoveFileNameTest, ButNoFile) {
    EXPECT_STREQ("adir" GTEST_PATH_SEP_,
        FilePath("adir" GTEST_PATH_SEP_).RemoveFileName().c_str());
  }
  
  // RemoveFileName "adir/afile" -> "adir/"
  TEST(RemoveFileNameTest, GivesDirName) {
    EXPECT_STREQ("adir" GTEST_PATH_SEP_,
        FilePath("adir" GTEST_PATH_SEP_ "afile")
        .RemoveFileName().c_str());
  }
  
  // RemoveFileName "adir/subdir/afile" -> "adir/subdir/"
  TEST(RemoveFileNameTest, GivesDirAndSubDirName) {
    EXPECT_STREQ("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_,
        FilePath("adir" GTEST_PATH_SEP_ "subdir" GTEST_PATH_SEP_ "afile")
        .RemoveFileName().c_str());
  }
  
  // RemoveFileName "/afile" -> "/"
  TEST(RemoveFileNameTest, GivesRootDir) {
    EXPECT_STREQ(GTEST_PATH_SEP_,
        FilePath(GTEST_PATH_SEP_ "afile").RemoveFileName().c_str());
  }
  
  
  TEST(MakeFileNameTest, GenerateWhenNumberIsZero) {
    FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
        0, "xml");
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
  }
  
  TEST(MakeFileNameTest, GenerateFileNameNumberGtZero) {
    FilePath actual = FilePath::MakeFileName(FilePath("foo"), FilePath("bar"),
        12, "xml");
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.c_str());
  }
  
  TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberIsZero) {
    FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
        FilePath("bar"), 0, "xml");
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
  }
  
  TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberGtZero) {
    FilePath actual = FilePath::MakeFileName(FilePath("foo" GTEST_PATH_SEP_),
        FilePath("bar"), 12, "xml");
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar_12.xml", actual.c_str());
  }
  
  TEST(MakeFileNameTest, GenerateWhenNumberIsZeroAndDirIsEmpty) {
    FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
        0, "xml");
    EXPECT_STREQ("bar.xml", actual.c_str());
  }
  
  TEST(MakeFileNameTest, GenerateWhenNumberIsNotZeroAndDirIsEmpty) {
    FilePath actual = FilePath::MakeFileName(FilePath(""), FilePath("bar"),
        14, "xml");
    EXPECT_STREQ("bar_14.xml", actual.c_str());
  }
  
  TEST(ConcatPathsTest, WorksWhenDirDoesNotEndWithPathSep) {
    FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
                                            FilePath("bar.xml"));
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
  }
  
  TEST(ConcatPathsTest, WorksWhenPath1EndsWithPathSep) {
    FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_),
                                            FilePath("bar.xml"));
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar.xml", actual.c_str());
  }
  
  TEST(ConcatPathsTest, Path1BeingEmpty) {
    FilePath actual = FilePath::ConcatPaths(FilePath(""),
                                            FilePath("bar.xml"));
    EXPECT_STREQ("bar.xml", actual.c_str());
  }
  
  TEST(ConcatPathsTest, Path2BeingEmpty) {
    FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
                                            FilePath(""));
    EXPECT_STREQ("foo" GTEST_PATH_SEP_, actual.c_str());
  }
  
  TEST(ConcatPathsTest, BothPathBeingEmpty) {
    FilePath actual = FilePath::ConcatPaths(FilePath(""),
                                            FilePath(""));
    EXPECT_STREQ("", actual.c_str());
  }
  
  TEST(ConcatPathsTest, Path1ContainsPathSep) {
    FilePath actual = FilePath::ConcatPaths(FilePath("foo" GTEST_PATH_SEP_ "bar"),
                                            FilePath("foobar.xml"));
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "foobar.xml",
                 actual.c_str());
  }
  
  TEST(ConcatPathsTest, Path2ContainsPathSep) {
    FilePath actual = FilePath::ConcatPaths(
        FilePath("foo" GTEST_PATH_SEP_),
        FilePath("bar" GTEST_PATH_SEP_ "bar.xml"));
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_ "bar.xml",
                 actual.c_str());
  }
  
  TEST(ConcatPathsTest, Path2EndsWithPathSep) {
    FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
                                            FilePath("bar" GTEST_PATH_SEP_));
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_, actual.c_str());
  }
  
  // RemoveTrailingPathSeparator "" -> ""
  TEST(RemoveTrailingPathSeparatorTest, EmptyString) {
    EXPECT_STREQ("",
        FilePath("").RemoveTrailingPathSeparator().c_str());
  }
  
  // RemoveTrailingPathSeparator "foo" -> "foo"
  TEST(RemoveTrailingPathSeparatorTest, FileNoSlashString) {
    EXPECT_STREQ("foo",
        FilePath("foo").RemoveTrailingPathSeparator().c_str());
  }
  
  // RemoveTrailingPathSeparator "foo/" -> "foo"
  TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveTrailingSeparator) {
    EXPECT_STREQ(
        "foo",
        FilePath("foo" GTEST_PATH_SEP_).RemoveTrailingPathSeparator().c_str());
  }
  
  // RemoveTrailingPathSeparator "foo/bar/" -> "foo/bar/"
  TEST(RemoveTrailingPathSeparatorTest, ShouldRemoveLastSeparator) {
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
                 FilePath("foo" GTEST_PATH_SEP_ "bar" GTEST_PATH_SEP_)
                 .RemoveTrailingPathSeparator().c_str());
  }
  
  // RemoveTrailingPathSeparator "foo/bar" -> "foo/bar"
  TEST(RemoveTrailingPathSeparatorTest, ShouldReturnUnmodified) {
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
                 FilePath("foo" GTEST_PATH_SEP_ "bar")
                 .RemoveTrailingPathSeparator().c_str());
  }
  
  TEST(DirectoryTest, RootDirectoryExists) {
  #if GTEST_OS_WINDOWS  // We are on Windows.
    char current_drive[_MAX_PATH];  // NOLINT
    current_drive[0] = static_cast<char>(_getdrive() + 'A' - 1);
    current_drive[1] = ':';
    current_drive[2] = '\\';
    current_drive[3] = '\0';
    EXPECT_TRUE(FilePath(current_drive).DirectoryExists());
  #else
    EXPECT_TRUE(FilePath("/").DirectoryExists());
  #endif  // GTEST_OS_WINDOWS
  }
  
  #if GTEST_OS_WINDOWS
  TEST(DirectoryTest, RootOfWrongDriveDoesNotExists) {
    const int saved_drive_ = _getdrive();
    // Find a drive that doesn't exist. Start with 'Z' to avoid common ones.
    for (char drive = 'Z'; drive >= 'A'; drive--)
      if (_chdrive(drive - 'A' + 1) == -1) {
        char non_drive[_MAX_PATH];  // NOLINT
        non_drive[0] = drive;
        non_drive[1] = ':';
        non_drive[2] = '\\';
        non_drive[3] = '\0';
        EXPECT_FALSE(FilePath(non_drive).DirectoryExists());
        break;
      }
    _chdrive(saved_drive_);
  }
  #endif  // GTEST_OS_WINDOWS
  
  #if !GTEST_OS_WINDOWS_MOBILE
  // Windows CE _does_ consider an empty directory to exist.
  TEST(DirectoryTest, EmptyPathDirectoryDoesNotExist) {
    EXPECT_FALSE(FilePath("").DirectoryExists());
  }
  #endif  // !GTEST_OS_WINDOWS_MOBILE
  
  TEST(DirectoryTest, CurrentDirectoryExists) {
  #if GTEST_OS_WINDOWS  // We are on Windows.
  #ifndef _WIN32_CE  // Windows CE doesn't have a current directory.
    EXPECT_TRUE(FilePath(".").DirectoryExists());
    EXPECT_TRUE(FilePath(".\\").DirectoryExists());
  #endif  // _WIN32_CE
  #else
    EXPECT_TRUE(FilePath(".").DirectoryExists());
    EXPECT_TRUE(FilePath("./").DirectoryExists());
  #endif  // GTEST_OS_WINDOWS
  }
  
  TEST(NormalizeTest, NullStringsEqualEmptyDirectory) {
    EXPECT_STREQ("", FilePath(NULL).c_str());
    EXPECT_STREQ("", FilePath(String(NULL)).c_str());
  }
  
  // "foo/bar" == foo//bar" == "foo///bar"
  TEST(NormalizeTest, MultipleConsecutiveSepaparatorsInMidstring) {
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
                 FilePath("foo" GTEST_PATH_SEP_ "bar").c_str());
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
                 FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
    EXPECT_STREQ("foo" GTEST_PATH_SEP_ "bar",
                 FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_
                          GTEST_PATH_SEP_ "bar").c_str());
  }
  
  // "/bar" == //bar" == "///bar"
  TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringStart) {
    EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
      FilePath(GTEST_PATH_SEP_ "bar").c_str());
    EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
      FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
    EXPECT_STREQ(GTEST_PATH_SEP_ "bar",
      FilePath(GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_ "bar").c_str());
  }
  
  // "foo/" == foo//" == "foo///"
  TEST(NormalizeTest, MultipleConsecutiveSepaparatorsAtStringEnd) {
    EXPECT_STREQ("foo" GTEST_PATH_SEP_,
      FilePath("foo" GTEST_PATH_SEP_).c_str());
    EXPECT_STREQ("foo" GTEST_PATH_SEP_,
      FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_).c_str());
    EXPECT_STREQ("foo" GTEST_PATH_SEP_,
      FilePath("foo" GTEST_PATH_SEP_ GTEST_PATH_SEP_ GTEST_PATH_SEP_).c_str());
  }
  
  TEST(AssignmentOperatorTest, DefaultAssignedToNonDefault) {
    FilePath default_path;
    FilePath non_default_path("path");
    non_default_path = default_path;
    EXPECT_STREQ("", non_default_path.c_str());
    EXPECT_STREQ("", default_path.c_str());  // RHS var is unchanged.
  }
  
  TEST(AssignmentOperatorTest, NonDefaultAssignedToDefault) {
    FilePath non_default_path("path");
    FilePath default_path;
    default_path = non_default_path;
    EXPECT_STREQ("path", default_path.c_str());
    EXPECT_STREQ("path", non_default_path.c_str());  // RHS var is unchanged.
  }
  
  TEST(AssignmentOperatorTest, ConstAssignedToNonConst) {
    const FilePath const_default_path("const_path");
    FilePath non_default_path("path");
    non_default_path = const_default_path;
    EXPECT_STREQ("const_path", non_default_path.c_str());
  }
  
  class DirectoryCreationTest : public Test {
   protected:
    virtual void SetUp() {
      testdata_path_.Set(FilePath(String::Format("%s%s%s",
          TempDir().c_str(), GetCurrentExecutableName().c_str(),
          "_directory_creation" GTEST_PATH_SEP_ "test" GTEST_PATH_SEP_)));
      testdata_file_.Set(testdata_path_.RemoveTrailingPathSeparator());
  
      unique_file0_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
          0, "txt"));
      unique_file1_.Set(FilePath::MakeFileName(testdata_path_, FilePath("unique"),
          1, "txt"));
  
      remove(testdata_file_.c_str());
      remove(unique_file0_.c_str());
      remove(unique_file1_.c_str());
      posix::RmDir(testdata_path_.c_str());
    }
  
    virtual void TearDown() {
      remove(testdata_file_.c_str());
      remove(unique_file0_.c_str());
      remove(unique_file1_.c_str());
      posix::RmDir(testdata_path_.c_str());
    }
  
    String TempDir() const {
  #if GTEST_OS_WINDOWS_MOBILE
      return String("\\temp\\");
  #elif GTEST_OS_WINDOWS
      const char* temp_dir = posix::GetEnv("TEMP");
      if (temp_dir == NULL || temp_dir[0] == '\0')
        return String("\\temp\\");
      else if (String(temp_dir).EndsWith("\\"))
        return String(temp_dir);
      else
        return String::Format("%s\\", temp_dir);
  #else
      return String("/tmp/");
  #endif  // GTEST_OS_WINDOWS_MOBILE
    }
  
    void CreateTextFile(const char* filename) {
      FILE* f = posix::FOpen(filename, "w");
      fprintf(f, "text\n");
      fclose(f);
    }
  
    // Strings representing a directory and a file, with identical paths
    // except for the trailing separator character that distinquishes
    // a directory named 'test' from a file named 'test'. Example names:
    FilePath testdata_path_;  // "/tmp/directory_creation/test/"
    FilePath testdata_file_;  // "/tmp/directory_creation/test"
    FilePath unique_file0_;  // "/tmp/directory_creation/test/unique.txt"
    FilePath unique_file1_;  // "/tmp/directory_creation/test/unique_1.txt"
  };
  
  TEST_F(DirectoryCreationTest, CreateDirectoriesRecursively) {
    EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.c_str();
    EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
    EXPECT_TRUE(testdata_path_.DirectoryExists());
  }
  
  TEST_F(DirectoryCreationTest, CreateDirectoriesForAlreadyExistingPath) {
    EXPECT_FALSE(testdata_path_.DirectoryExists()) << testdata_path_.c_str();
    EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
    // Call 'create' again... should still succeed.
    EXPECT_TRUE(testdata_path_.CreateDirectoriesRecursively());
  }
  
  TEST_F(DirectoryCreationTest, CreateDirectoriesAndUniqueFilename) {
    FilePath file_path(FilePath::GenerateUniqueFileName(testdata_path_,
        FilePath("unique"), "txt"));
    EXPECT_STREQ(unique_file0_.c_str(), file_path.c_str());
    EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file not there
  
    testdata_path_.CreateDirectoriesRecursively();
    EXPECT_FALSE(file_path.FileOrDirectoryExists());  // file still not there
    CreateTextFile(file_path.c_str());
    EXPECT_TRUE(file_path.FileOrDirectoryExists());
  
    FilePath file_path2(FilePath::GenerateUniqueFileName(testdata_path_,
        FilePath("unique"), "txt"));
    EXPECT_STREQ(unique_file1_.c_str(), file_path2.c_str());
    EXPECT_FALSE(file_path2.FileOrDirectoryExists());  // file not there
    CreateTextFile(file_path2.c_str());
    EXPECT_TRUE(file_path2.FileOrDirectoryExists());
  }
  
  TEST_F(DirectoryCreationTest, CreateDirectoriesFail) {
    // force a failure by putting a file where we will try to create a directory.
    CreateTextFile(testdata_file_.c_str());
    EXPECT_TRUE(testdata_file_.FileOrDirectoryExists());
    EXPECT_FALSE(testdata_file_.DirectoryExists());
    EXPECT_FALSE(testdata_file_.CreateDirectoriesRecursively());
  }
  
  TEST(NoDirectoryCreationTest, CreateNoDirectoriesForDefaultXmlFile) {
    const FilePath test_detail_xml("test_detail.xml");
    EXPECT_FALSE(test_detail_xml.CreateDirectoriesRecursively());
  }
  
  TEST(FilePathTest, DefaultConstructor) {
    FilePath fp;
    EXPECT_STREQ("", fp.c_str());
  }
  
  TEST(FilePathTest, CharAndCopyConstructors) {
    const FilePath fp("spicy");
    EXPECT_STREQ("spicy", fp.c_str());
  
    const FilePath fp_copy(fp);
    EXPECT_STREQ("spicy", fp_copy.c_str());
  }
  
  TEST(FilePathTest, StringConstructor) {
    const FilePath fp(String("cider"));
    EXPECT_STREQ("cider", fp.c_str());
  }
  
  TEST(FilePathTest, Set) {
    const FilePath apple("apple");
    FilePath mac("mac");
    mac.Set(apple);  // Implement Set() since overloading operator= is forbidden.
    EXPECT_STREQ("apple", mac.c_str());
    EXPECT_STREQ("apple", apple.c_str());
  }
  
  TEST(FilePathTest, ToString) {
    const FilePath file("drink");
    String str(file.ToString());
    EXPECT_STREQ("drink", str.c_str());
  }
  
  TEST(FilePathTest, RemoveExtension) {
    EXPECT_STREQ("app", FilePath("app.exe").RemoveExtension("exe").c_str());
    EXPECT_STREQ("APP", FilePath("APP.EXE").RemoveExtension("exe").c_str());
  }
  
  TEST(FilePathTest, RemoveExtensionWhenThereIsNoExtension) {
    EXPECT_STREQ("app", FilePath("app").RemoveExtension("exe").c_str());
  }
  
  TEST(FilePathTest, IsDirectory) {
    EXPECT_FALSE(FilePath("cola").IsDirectory());
    EXPECT_TRUE(FilePath("koala" GTEST_PATH_SEP_).IsDirectory());
  }
  
  TEST(FilePathTest, IsAbsolutePath) {
    EXPECT_FALSE(FilePath("is" GTEST_PATH_SEP_ "relative").IsAbsolutePath());
    EXPECT_FALSE(FilePath("").IsAbsolutePath());
  #if GTEST_OS_WINDOWS
    EXPECT_TRUE(FilePath("c:\\" GTEST_PATH_SEP_ "is_not"
                         GTEST_PATH_SEP_ "relative").IsAbsolutePath());
    EXPECT_FALSE(FilePath("c:foo" GTEST_PATH_SEP_ "bar").IsAbsolutePath());
  #else
    EXPECT_TRUE(FilePath(GTEST_PATH_SEP_ "is_not" GTEST_PATH_SEP_ "relative")
                .IsAbsolutePath());
  #endif  // GTEST_OS_WINDOWS
  }
  
  }  // namespace
  }  // namespace internal
  }  // namespace testing
  
  #undef GTEST_PATH_SEP_
  