Ignore FILE_ATTRIBUTE_NOT_CONTENT_INDEXED for base unit tests.

base/files/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 1370 matching lines @@
 // Sets the source file to read-only.
 void SetReadOnly(const FilePath& path, bool read_only) {
 #if defined(OS_WIN)
   // On Windows, it involves setting/removing the 'readonly' bit.
   DWORD attrs = GetFileAttributes(path.value().c_str());
   ASSERT_NE(INVALID_FILE_ATTRIBUTES, attrs);
   ASSERT_TRUE(SetFileAttributes(
       path.value().c_str(),
       read_only ? (attrs | FILE_ATTRIBUTE_READONLY) :
           (attrs & ~FILE_ATTRIBUTE_READONLY)));
-  // Files in the temporary directory should not be indexed ever. If this
-  // assumption change, fix this unit test accordingly.
-  // FILE_ATTRIBUTE_NOT_CONTENT_INDEXED doesn't exist on XP.
+
   DWORD expected = read_only ?
       ((attrs & (FILE_ATTRIBUTE_ARCHIVE | FILE_ATTRIBUTE_DIRECTORY)) |
           FILE_ATTRIBUTE_READONLY) :
       (attrs & (FILE_ATTRIBUTE_ARCHIVE | FILE_ATTRIBUTE_DIRECTORY));
-  // TODO(ripp@yandex-team.ru): this seems out of place here. If we really think
-  // it is important to verify that temp files are not indexed there should be
-  // a dedicated test for that (create a file, inspect the attributes)
-  if (win::GetVersion() >= win::VERSION_VISTA)
-    expected |= FILE_ATTRIBUTE_NOT_CONTENT_INDEXED;
-  attrs = GetFileAttributes(path.value().c_str());
+
+  // Ignore FILE_ATTRIBUTE_NOT_CONTENT_INDEXED if present.
+  attrs = GetFileAttributes(path.value().c_str()) &
+          ~FILE_ATTRIBUTE_NOT_CONTENT_INDEXED;
   ASSERT_EQ(expected, attrs);
 #else
   // On all other platforms, it involves removing/setting the write bit.
   mode_t mode = read_only ? S_IRUSR : (S_IRUSR | S_IWUSR);
   EXPECT_TRUE(SetPosixFilePermissions(
       path, DirectoryExists(path) ? (mode | S_IXUSR) : mode));
 #endif
 }
 
 bool IsReadOnly(const FilePath& path) {
@@ skipping 1192 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