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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/webaudio/script_processor_node.h"
#include <memory>
#include "base/synchronization/lock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/testing/dummy_page_holder.h"
#include "third_party/blink/renderer/modules/webaudio/offline_audio_context.h"
#include "third_party/blink/renderer/platform/testing/task_environment.h"
namespace blink {
TEST(ScriptProcessorNodeTest, BufferLifetime) {
test::TaskEnvironment task_environment;
auto page = std::make_unique<DummyPageHolder>();
OfflineAudioContext* context = OfflineAudioContext::Create(
page->GetFrame().DomWindow(), 2, 1, 48000, ASSERT_NO_EXCEPTION);
ScriptProcessorNode* node =
context->createScriptProcessor(ASSERT_NO_EXCEPTION);
ScriptProcessorHandler& handler =
static_cast<ScriptProcessorHandler&>(node->Handler());
{
base::AutoLock locker(handler.GetBufferLock());
EXPECT_EQ(2u, handler.shared_input_buffers_.size());
EXPECT_EQ(2u, handler.shared_input_buffers_.size());
}
DeferredTaskHandler::GraphAutoLocker graph_locker(context);
handler.Dispose();
// Buffers should live after dispose() because an audio thread is using
// them.
{
base::AutoLock locker(handler.GetBufferLock());
EXPECT_EQ(2u, handler.shared_input_buffers_.size());
EXPECT_EQ(2u, handler.shared_input_buffers_.size());
}
}
} // namespace blink
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