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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include "base/command_line.h"
#include "base/location.h"
#include "base/run_loop.h"
#include "base/task/single_thread_task_runner.h"
#include "content/browser/media/session/media_session_impl.h"
#include "content/browser/media/session/mock_media_session_player_observer.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/content_browser_test.h"
#include "content/shell/browser/shell.h"
#include "media/base/media_content_type.h"
namespace content {
class AudioFocusDelegateAndroidBrowserTest : public ContentBrowserTest {};
// MAYBE_OnAudioFocusChangeAfterDtorCrash will hit a DCHECK before the crash, it
// is the only way found to actually reproduce the crash so as a result, the
// test will only run on builds without DCHECK's.
#if defined(NDEBUG) && !defined(DCHECK_ALWAYS_ON)
// TODO(crbug.com/40464766) The test is flaky, disabling it everywhere.
#define MAYBE_OnAudioFocusChangeAfterDtorCrash \
DISABLED_OnAudioFocusChangeAfterDtorCrash
#else
#define MAYBE_OnAudioFocusChangeAfterDtorCrash \
DISABLED_OnAudioFocusChangeAfterDtorCrash
#endif
IN_PROC_BROWSER_TEST_F(AudioFocusDelegateAndroidBrowserTest,
MAYBE_OnAudioFocusChangeAfterDtorCrash) {
std::unique_ptr<MockMediaSessionPlayerObserver> player_observer(
new MockMediaSessionPlayerObserver(media::MediaContentType::kPersistent));
MediaSessionImpl* media_session =
MediaSessionImpl::Get(shell()->web_contents());
ASSERT_TRUE(media_session);
WebContents* other_web_contents = CreateBrowser()->web_contents();
MediaSessionImpl* other_media_session =
MediaSessionImpl::Get(other_web_contents);
ASSERT_TRUE(other_media_session);
player_observer->StartNewPlayer();
media_session->AddPlayer(player_observer.get(), 0);
EXPECT_TRUE(media_session->IsActive());
EXPECT_FALSE(other_media_session->IsActive());
player_observer->StartNewPlayer();
other_media_session->AddPlayer(player_observer.get(), 1);
EXPECT_TRUE(media_session->IsActive());
EXPECT_TRUE(other_media_session->IsActive());
while (!Shell::windows().empty())
Shell::windows().back()->Close();
// Give some time to the AudioFocusManager to send an audioFocusChange message
// to the listeners. If the bug is still present, it will crash.
{
base::RunLoop run_loop;
base::SingleThreadTaskRunner::GetCurrentDefault()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), base::Seconds(1));
run_loop.Run();
}
}
} // namespace content
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