Add media file validation to utility process

media/base/media_file_checker_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 "base/logging.h"
+#include "build/build_config.h"
+#include "media/base/media_file_checker.h"
+#include "media/base/test_data_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace media {
+
+namespace {

[vandebo (ex-Chrome), 2013/08/09 04:26:14]

Also killed this namespace.

+
+const base::TimeDelta check_time = base::TimeDelta::FromMilliseconds(100);

[DaleCurtis, 2013/08/09 00:58:04]

Move inside function to avoid potential static initializer.

[vandebo (ex-Chrome), 2013/08/09 04:26:14]

Done.

+
+void RunMediaFileChecker(const std::string& filename, bool expectation) {
+  base::PlatformFileError error;
+  base::PlatformFile file = base::CreatePlatformFile(
+      GetTestDataFilePath(filename),
+      base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_READ,
+      NULL,
+      &error);
+  ASSERT_EQ(base::PLATFORM_FILE_OK, error);
+
+  MediaFileChecker checker(file);
+  bool result = checker.Start(check_time);
+  EXPECT_EQ(expectation, result);
+
+  base::ClosePlatformFile(file);
+}
+
+}  // namespace
+
+TEST(MediaFileCheckerTest, InvalidFile) {
+  RunMediaFileChecker("ten_byte_file", false);
+}
+
+TEST(MediaFileCheckerTest, Video) {
+  RunMediaFileChecker("bear.ogv", true);
+}
+
+TEST(MediaFileCheckerTest, Audio) {
+  RunMediaFileChecker("sfx.ogg", true);
+}
+
+#if defined(GOOGLE_CHROME_BUILD) || defined(USE_PROPRIETARY_CODECS)
+TEST(MediaFileCheckerTest, MP3) {
+  RunMediaFileChecker("sfx.mp3", true);
+}
+#endif
+
+}  // namespace media