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// Copyright 2015 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 "modules/webaudio/AudioBasicProcessorHandler.h"
#include "core/testing/DummyPageHolder.h"
#include "modules/webaudio/OfflineAudioContext.h"
#include "platform/audio/AudioProcessor.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace blink {
class MockAudioProcessor final : public AudioProcessor {
public:
MockAudioProcessor() : AudioProcessor(48000, 2) { }
void initialize() override { m_initialized = true; }
void uninitialize() override { m_initialized = false; }
void process(const AudioBus*, AudioBus*, size_t) override { }
void reset() override { }
void setNumberOfChannels(unsigned) override { }
unsigned numberOfChannels() const override { return m_numberOfChannels; }
double tailTime() const override { return 0; }
double latencyTime() const override { return 0; }
};
class MockProcessorNode final : public AudioNode {
public:
MockProcessorNode(AbstractAudioContext& context)
: AudioNode(context)
{
setHandler(AudioBasicProcessorHandler::create(AudioHandler::NodeTypeWaveShaper, *this, 48000, adoptPtr(new MockAudioProcessor())));
handler().initialize();
}
};
TEST(AudioBasicProcessorHandlerTest, ProcessorFinalization)
{
OwnPtr<DummyPageHolder> page = DummyPageHolder::create();
OfflineAudioContext* context = OfflineAudioContext::create(&page->document(), 2, 1, 48000, ASSERT_NO_EXCEPTION);
MockProcessorNode* node = new MockProcessorNode(*context);
AudioBasicProcessorHandler& handler = static_cast<AudioBasicProcessorHandler&>(node->handler());
EXPECT_TRUE(handler.processor());
EXPECT_TRUE(handler.processor()->isInitialized());
AbstractAudioContext::AutoLocker locker(context);
handler.dispose();
// The AudioProcessor should live after dispose() and should not be
// finalized because an audio thread is using it.
EXPECT_TRUE(handler.processor());
EXPECT_TRUE(handler.processor()->isInitialized());
}
} // namespace blink
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