Make DeleteFile succeed on Windows 7 even if the path contains a nonexistent directory

base/file_util_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 614 matching lines @@
 TEST_F(FileUtilTest, DeleteNonExistent) {
   FilePath non_existent = temp_dir_.path().AppendASCII("bogus_file_dne.foobar");
   ASSERT_FALSE(PathExists(non_existent));
 
   EXPECT_TRUE(DeleteFile(non_existent, false));
   ASSERT_FALSE(PathExists(non_existent));
   EXPECT_TRUE(DeleteFile(non_existent, true));
   ASSERT_FALSE(PathExists(non_existent));
 }
 
+TEST_F(FileUtilTest, DeleteNonExistentWithNonExistentParent) {
+  FilePath non_existent = temp_dir_.path().AppendASCII("bogus_topdir");
+  non_existent = non_existent.AppendASCII("bogus_subdir");
+  ASSERT_FALSE(PathExists(non_existent));
+
+  EXPECT_TRUE(DeleteFile(non_existent, false));
+  ASSERT_FALSE(PathExists(non_existent));
+  EXPECT_TRUE(DeleteFile(non_existent, true));
+  ASSERT_FALSE(PathExists(non_existent));
+}
+
 TEST_F(FileUtilTest, DeleteFile) {
   // Create a file
   FilePath file_name = temp_dir_.path().Append(FPL("Test DeleteFile 1.txt"));
   CreateTextFile(file_name, bogus_content);
   ASSERT_TRUE(PathExists(file_name));
 
   // Make sure it's deleted
   EXPECT_TRUE(DeleteFile(file_name, false));
   EXPECT_FALSE(PathExists(file_name));
 
@@ skipping 1916 matching lines @@
   // Trying to close it should crash. This is important for security.
   EXPECT_DEATH(CloseWithScopedFD(fds[1]), "");
 #endif
 }
 
 #endif  // defined(OS_POSIX)
 
 }  // namespace
 
 }  // namespace base