Getting service process on Mac to handle having things moved/changed underneath it.

base/file_util_unittest.cc

Index: base/file_util_unittest.cc
diff --git a/base/file_util_unittest.cc b/base/file_util_unittest.cc
index ea29df521720c8de2c4801c10f7c8e2a96cadd83..b5d989f774ba24867d7ea02dbbd4509588d46fa0 100644
--- a/base/file_util_unittest.cc
+++ b/base/file_util_unittest.cc
@@ -1813,4 +1813,38 @@ TEST_F(FileUtilTest, IsDirectoryEmpty) {
   EXPECT_FALSE(file_util::IsDirectoryEmpty(empty_dir));
 }
 
+TEST_F(FileUtilTest, AreReferringToSameObject) {
+  FilePath dir1 = temp_dir_.path().Append(FILE_PATH_LITERAL("Directory"));
+  FilePath dir2 = temp_dir_.path().Append(FILE_PATH_LITERAL("Directory"));
+  ASSERT_FALSE(file_util::PathExists(dir1));
+  ASSERT_TRUE(file_util::CreateDirectory(dir1));
+  ASSERT_TRUE(file_util::AreReferringToSameObject(dir1, dir2));
+  ASSERT_FALSE(file_util::AreReferringToSameObject(temp_dir_.path(), dir2));
+  
+#if defined(OS_POSIX)
+  FilePath sym = temp_dir_.path().Append(FILE_PATH_LITERAL("Symlink"));
+  ASSERT_FALSE(file_util::AreReferringToSameObject(dir1, sym));
+  ASSERT_TRUE(file_util::CreateSymbolicLink(dir1, sym));
+  ASSERT_TRUE(file_util::AreReferringToSameObject(dir1, sym));
+#endif  // OS_POSIX
+}
+
+#if defined(OS_MACOSX)
+TEST_F(FileUtilTest, Trash) {
+  FilePath to_trash = temp_dir_.path().Append(FILE_PATH_LITERAL("TrashFile"));
+  ASSERT_FALSE(file_util::PathExists(to_trash));
+  std::string bar("baz");
+  ASSERT_TRUE(file_util::WriteFile(to_trash, bar.c_str(), bar.length()));
+  ASSERT_TRUE(file_util::PathExists(to_trash));
+  ASSERT_FALSE(file_util::IsInTrash(to_trash));
+  
+  FilePath trashed;
+  ASSERT_TRUE(file_util::MoveToTrash(to_trash, &trashed));
+  ASSERT_TRUE(file_util::IsInTrash(trashed));
+  ASSERT_FALSE(file_util::IsInTrash(to_trash));
+  ASSERT_FALSE(file_util::PathExists(to_trash));
+  ASSERT_FALSE(file_util::MoveToTrash(to_trash, &trashed));
+}
+#endif  // OS_MACOSX
+
 }  // namespace