Fixes the bug where the XML output path is affected by test changing the current directory. By Stefan Weigand.

2 files changed, 224 insertions, 23 deletions

diff --git a/test/gtest-filepath_test.cc b/test/gtest-filepath_test.cc
index d87c7c8c..589442fe 100644
--- a/test/gtest-filepath_test.cc
+++ b/test/gtest-filepath_test.cc
@@ -52,9 +52,9 @@
 
 #ifdef GTEST_OS_WINDOWS
 #ifdef _WIN32_WCE
-#include <windows.h>
+#include <windows.h>  // NOLINT
 #else
-#include <direct.h>
+#include <direct.h>  // NOLINT
 #endif  // _WIN32_WCE
 #define PATH_SEP "\\"
 #else
@@ -217,6 +217,65 @@ TEST(MakeFileNameTest, GenerateFileNameWithSlashNumberGtZero) {
   EXPECT_STREQ("foo" 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" PATH_SEP "bar.xml", actual.c_str());
+}
+
+TEST(ConcatPathsTest, WorksWhenPath1EndsWithPathSep) {
+  FilePath actual = FilePath::ConcatPaths(FilePath("foo" PATH_SEP),
+                                          FilePath("bar.xml"));
+  EXPECT_STREQ("foo" 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" 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" PATH_SEP "bar"),
+                                          FilePath("foobar.xml"));
+  EXPECT_STREQ("foo" PATH_SEP "bar" PATH_SEP "foobar.xml", actual.c_str());
+}
+
+TEST(ConcatPathsTest, Path2ContainsPathSep) {
+  FilePath actual = FilePath::ConcatPaths(FilePath("foo" PATH_SEP),
+                                          FilePath("bar" PATH_SEP "bar.xml"));
+  EXPECT_STREQ("foo" PATH_SEP "bar" PATH_SEP "bar.xml", actual.c_str());
+}
+
+TEST(ConcatPathsTest, Path2EndsWithPathSep) {
+  FilePath actual = FilePath::ConcatPaths(FilePath("foo"),
+                                          FilePath("bar" PATH_SEP));
+  EXPECT_STREQ("foo" PATH_SEP "bar" PATH_SEP, actual.c_str());
+}
 
 // RemoveTrailingPathSeparator "" -> ""
 TEST(RemoveTrailingPathSeparatorTest, EmptyString) {
@@ -251,7 +310,7 @@ TEST(RemoveTrailingPathSeparatorTest, ShouldReturnUnmodified) {
 
 TEST(DirectoryTest, RootDirectoryExists) {
 #ifdef GTEST_OS_WINDOWS  // We are on Windows.
-  char current_drive[_MAX_PATH];
+  char current_drive[_MAX_PATH];  // NOLINT
   current_drive[0] = _getdrive() + 'A' - 1;
   current_drive[1] = ':';
   current_drive[2] = '\\';
@@ -268,7 +327,7 @@ TEST(DirectoryTest, RootOfWrongDriveDoesNotExists) {
   // 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];
+      char non_drive[_MAX_PATH];  // NOLINT
       non_drive[0] = drive;
       non_drive[1] = ':';
       non_drive[2] = '\\';
@@ -278,14 +337,14 @@ TEST(DirectoryTest, RootOfWrongDriveDoesNotExists) {
     }
   _chdrive(saved_drive_);
 }
-#endif // GTEST_OS_WINDOWS
+#endif  // GTEST_OS_WINDOWS
 
 #ifndef _WIN32_WCE
 // Windows CE _does_ consider an empty directory to exist.
 TEST(DirectoryTest, EmptyPathDirectoryDoesNotExist) {
   EXPECT_FALSE(FilePath("").DirectoryExists());
 }
-#endif // ! _WIN32_WCE
+#endif  // ! _WIN32_WCE
 
 TEST(DirectoryTest, CurrentDirectoryExists) {
 #ifdef GTEST_OS_WINDOWS  // We are on Windows.
@@ -529,6 +588,19 @@ TEST(FilePathTest, IsDirectory) {
   EXPECT_TRUE(FilePath("koala" PATH_SEP).IsDirectory());
 }
 
+TEST(FilePathTest, IsAbsolutePath) {
+  EXPECT_FALSE(FilePath("is" PATH_SEP "relative").IsAbsolutePath());
+  EXPECT_FALSE(FilePath("").IsAbsolutePath());
+#ifdef GTEST_OS_WINDOWS
+    EXPECT_TRUE(FilePath("c:\\" PATH_SEP "is_not" PATH_SEP "relative")
+                .IsAbsolutePath());
+    EXPECT_FALSE(FilePath("c:foo" PATH_SEP "bar").IsAbsolutePath());
+#else
+  EXPECT_TRUE(FilePath(PATH_SEP "is_not" PATH_SEP "relative")
+              .IsAbsolutePath());
+#endif  // GTEST_OS_WINDOWS
+}
+
 }  // namespace
 }  // namespace internal
 }  // namespace testing
diff --git a/test/gtest-options_test.cc b/test/gtest-options_test.cc
index 93f49e20..e3e7bd79 100644
--- a/test/gtest-options_test.cc
+++ b/test/gtest-options_test.cc
@@ -40,6 +40,12 @@
 
 #include <gtest/gtest.h>
 
+#ifdef _WIN32_WCE
+#include <windows.h>
+#elif defined(GTEST_OS_WINDOWS)
+#include <direct.h>
+#endif  // _WIN32_WCE
+
 // 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
@@ -50,10 +56,14 @@
 #undef GTEST_IMPLEMENTATION
 
 namespace testing {
-
 namespace internal {
 namespace {
 
+// Turns the given relative path into an absolute path.
+FilePath GetAbsolutePathOf(const FilePath& relative_path) {
+  return FilePath::ConcatPaths(FilePath::GetCurrentDir(), relative_path);
+}
+
 // Testing UnitTestOptions::GetOutputFormat/GetOutputFile.
 
 TEST(XmlOutputTest, GetOutputFormatDefault) {
@@ -68,36 +78,43 @@ TEST(XmlOutputTest, GetOutputFormat) {
 
 TEST(XmlOutputTest, GetOutputFileDefault) {
   GTEST_FLAG(output) = "";
-  EXPECT_STREQ("test_detail.xml",
-               UnitTestOptions::GetOutputFile().c_str());
+  EXPECT_STREQ(GetAbsolutePathOf(FilePath("test_detail.xml")).c_str(),
+               UnitTestOptions::GetAbsolutePathToOutputFile().c_str());
 }
 
 TEST(XmlOutputTest, GetOutputFileSingleFile) {
   GTEST_FLAG(output) = "xml:filename.abc";
-  EXPECT_STREQ("filename.abc",
-               UnitTestOptions::GetOutputFile().c_str());
+  EXPECT_STREQ(GetAbsolutePathOf(FilePath("filename.abc")).c_str(),
+               UnitTestOptions::GetAbsolutePathToOutputFile().c_str());
 }
 
 TEST(XmlOutputTest, GetOutputFileFromDirectoryPath) {
 #ifdef GTEST_OS_WINDOWS
-  GTEST_FLAG(output) = "xml:pathname\\";
-  const String& output_file = UnitTestOptions::GetOutputFile();
-  EXPECT_TRUE(_strcmpi(output_file.c_str(),
-                       "pathname\\gtest-options_test.xml") == 0 ||
-              _strcmpi(output_file.c_str(),
-                       "pathname\\gtest-options-ex_test.xml") == 0)
-                           << " output_file = " << output_file;
+  GTEST_FLAG(output) = "xml:path\\";
+  const String& output_file = UnitTestOptions::GetAbsolutePathToOutputFile();
+  EXPECT_TRUE(
+      _strcmpi(output_file.c_str(),
+               GetAbsolutePathOf(
+                   FilePath("path\\gtest-options_test.xml")).c_str()) == 0 ||
+      _strcmpi(output_file.c_str(),
+               GetAbsolutePathOf(
+                   FilePath("path\\gtest-options-ex_test.xml")).c_str()) == 0)
+                       << " output_file = " << output_file;
 #else
-  GTEST_FLAG(output) = "xml:pathname/";
-  const String& output_file = UnitTestOptions::GetOutputFile();
+  GTEST_FLAG(output) = "xml:path/";
+  const String& output_file = UnitTestOptions::GetAbsolutePathToOutputFile();
   // TODO(wan@google.com): libtool causes the test binary file to be
   //   named lt-gtest-options_test.  Therefore the output file may be
   //   named .../lt-gtest-options_test.xml.  We should remove this
   //   hard-coded logic when Chandler Carruth's libtool replacement is
   //   ready.
-  EXPECT_TRUE(output_file == "pathname/gtest-options_test.xml" ||
-              output_file == "pathname/lt-gtest-options_test.xml")
-                  << " output_file = " << output_file;
+  EXPECT_TRUE(output_file ==
+              GetAbsolutePathOf(
+                  FilePath("path/gtest-options_test.xml")).c_str() ||
+              output_file ==
+              GetAbsolutePathOf(
+                  FilePath("path/lt-gtest-options_test.xml")).c_str())
+                      << " output_file = " << output_file;
 #endif
 }
 
@@ -117,6 +134,118 @@ TEST(OutputFileHelpersTest, GetCurrentExecutableName) {
 #endif
 }
 
+class XmlOutputChangeDirTest : public Test {
+ protected:
+  virtual void SetUp() {
+    original_working_dir_ = FilePath::GetCurrentDir();
+    ChDir("..");
+    // This will make the test fail if run from the root directory.
+    EXPECT_STRNE(original_working_dir_.c_str(),
+                 FilePath::GetCurrentDir().c_str());
+  }
+
+  virtual void TearDown() {
+    ChDir(original_working_dir_.c_str());
+  }
+
+  void ChDir(const char* dir) {
+#ifdef GTEST_OS_WINDOWS
+    _chdir(dir);
+#else
+    chdir(dir);
+#endif
+  }
+
+  FilePath original_working_dir_;
+};
+
+TEST_F(XmlOutputChangeDirTest, PreserveOriginalWorkingDirWithDefault) {
+  GTEST_FLAG(output) = "";
+  EXPECT_STREQ(FilePath::ConcatPaths(original_working_dir_,
+                                     FilePath("test_detail.xml")).c_str(),
+               UnitTestOptions::GetAbsolutePathToOutputFile().c_str());
+}
+
+TEST_F(XmlOutputChangeDirTest, PreserveOriginalWorkingDirWithDefaultXML) {
+  GTEST_FLAG(output) = "xml";
+  EXPECT_STREQ(FilePath::ConcatPaths(original_working_dir_,
+                                     FilePath("test_detail.xml")).c_str(),
+               UnitTestOptions::GetAbsolutePathToOutputFile().c_str());
+}
+
+TEST_F(XmlOutputChangeDirTest, PreserveOriginalWorkingDirWithRelativeFile) {
+  GTEST_FLAG(output) = "xml:filename.abc";
+  EXPECT_STREQ(FilePath::ConcatPaths(original_working_dir_,
+                                     FilePath("filename.abc")).c_str(),
+               UnitTestOptions::GetAbsolutePathToOutputFile().c_str());
+}
+
+TEST_F(XmlOutputChangeDirTest, PreserveOriginalWorkingDirWithRelativePath) {
+#ifdef GTEST_OS_WINDOWS
+  GTEST_FLAG(output) = "xml:path\\";
+  const String& output_file = UnitTestOptions::GetAbsolutePathToOutputFile();
+  EXPECT_TRUE(
+      _strcmpi(output_file.c_str(),
+               FilePath::ConcatPaths(
+                   original_working_dir_,
+                   FilePath("path\\gtest-options_test.xml")).c_str()) == 0 ||
+      _strcmpi(output_file.c_str(),
+               FilePath::ConcatPaths(
+                   original_working_dir_,
+                   FilePath("path\\gtest-options-ex_test.xml")).c_str()) == 0)
+                       << " output_file = " << output_file;
+#else
+  GTEST_FLAG(output) = "xml:path/";
+  const String& output_file = UnitTestOptions::GetAbsolutePathToOutputFile();
+  // TODO(wan@google.com): libtool causes the test binary file to be
+  //   named lt-gtest-options_test.  Therefore the output file may be
+  //   named .../lt-gtest-options_test.xml.  We should remove this
+  //   hard-coded logic when Chandler Carruth's libtool replacement is
+  //   ready.
+  EXPECT_TRUE(output_file == FilePath::ConcatPaths(original_working_dir_,
+                      FilePath("path/gtest-options_test.xml")).c_str() ||
+              output_file == FilePath::ConcatPaths(original_working_dir_,
+                      FilePath("path/lt-gtest-options_test.xml")).c_str())
+                  << " output_file = " << output_file;
+#endif
+}
+
+TEST_F(XmlOutputChangeDirTest, PreserveOriginalWorkingDirWithAbsoluteFile) {
+#ifdef GTEST_OS_WINDOWS
+  GTEST_FLAG(output) = "xml:c:\\tmp\\filename.abc";
+  EXPECT_STREQ(FilePath("c:\\tmp\\filename.abc").c_str(),
+               UnitTestOptions::GetAbsolutePathToOutputFile().c_str());
+#else
+  GTEST_FLAG(output) ="xml:/tmp/filename.abc";
+  EXPECT_STREQ(FilePath("/tmp/filename.abc").c_str(),
+               UnitTestOptions::GetAbsolutePathToOutputFile().c_str());
+#endif
+}
+
+TEST_F(XmlOutputChangeDirTest, PreserveOriginalWorkingDirWithAbsolutePath) {
+#ifdef GTEST_OS_WINDOWS
+  GTEST_FLAG(output) = "xml:c:\\tmp\\";
+  const String& output_file = UnitTestOptions::GetAbsolutePathToOutputFile();
+  EXPECT_TRUE(
+      _strcmpi(output_file.c_str(),
+               FilePath("c:\\tmp\\gtest-options_test.xml").c_str()) == 0 ||
+      _strcmpi(output_file.c_str(),
+               FilePath("c:\\tmp\\gtest-options-ex_test.xml").c_str()) == 0)
+                   << " output_file = " << output_file;
+#else
+  GTEST_FLAG(output) = "xml:/tmp/";
+  const String& output_file = UnitTestOptions::GetAbsolutePathToOutputFile();
+  // TODO(wan@google.com): libtool causes the test binary file to be
+  //   named lt-gtest-options_test.  Therefore the output file may be
+  //   named .../lt-gtest-options_test.xml.  We should remove this
+  //   hard-coded logic when Chandler Carruth's libtool replacement is
+  //   ready.
+  EXPECT_TRUE(output_file == "/tmp/gtest-options_test.xml" ||
+              output_file == "/tmp/lt-gtest-options_test.xml")
+                  << " output_file = " << output_file;
+#endif
+}
+
 }  // namespace
 }  // namespace internal
 }  // namespace testing