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// 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.
// Helper classes for implementing gpu client side unit tests.
#ifndef GPU_COMMAND_BUFFER_CLIENT_CLIENT_TEST_HELPER_H_
#define GPU_COMMAND_BUFFER_CLIENT_CLIENT_TEST_HELPER_H_
#include "gpu/command_buffer/common/cmd_buffer_common.h"
#include "gpu/command_buffer/common/command_buffer.h"
#include "gpu/command_buffer/common/compiler_specific.h"
#include "gpu/command_buffer/common/scoped_ptr.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace gpu {
class CommandBufferHelper;
class MockCommandBufferBase : public CommandBuffer {
public:
static const int32 kTransferBufferBaseId = 0x123;
static const int32 kMaxTransferBuffers = 6;
MockCommandBufferBase() { }
virtual ~MockCommandBufferBase();
virtual bool Initialize() OVERRIDE;
virtual State GetState() OVERRIDE;
virtual State GetLastState() OVERRIDE;
virtual State FlushSync(int32 put_offset, int32 last_known_get) OVERRIDE;
virtual void SetGetBuffer(int transfer_buffer_id) OVERRIDE;
virtual void SetGetOffset(int32 get_offset) OVERRIDE;
virtual int32 CreateTransferBuffer(size_t size, int32 id_request) OVERRIDE;
virtual Buffer GetTransferBuffer(int32 id) OVERRIDE;
virtual int32 RegisterTransferBuffer(base::SharedMemory* shared_memory,
size_t size,
int32 id_request) OVERRIDE;
virtual void SetToken(int32 token) OVERRIDE;
virtual void SetParseError(error::Error error) OVERRIDE;
virtual void SetContextLostReason(error::ContextLostReason reason) OVERRIDE;
// Get's the Id of the next transfer buffer that will be returned
// by CreateTransferBuffer. This is useful for testing expected ids.
int32 GetNextFreeTransferBufferId();
void FlushHelper(int32 put_offset);
void DestroyTransferBufferHelper(int32 id);
virtual void OnFlush() = 0;
private:
scoped_array<int8> transfer_buffers_[kMaxTransferBuffers];
Buffer transfer_buffer_buffers_[kMaxTransferBuffers];
CommandBufferEntry* ring_buffer_;
Buffer ring_buffer_buffer_;
State state_;
};
class MockClientCommandBuffer : public MockCommandBufferBase {
public:
MockClientCommandBuffer();
virtual ~MockClientCommandBuffer();
// This is so we can use all the gmock functions when Flush is called.
MOCK_METHOD0(OnFlush, void());
MOCK_METHOD1(DestroyTransferBuffer, void(int32 id));
virtual void Flush(int32 put_offset) OVERRIDE;
void DelegateToFake();
};
class MockClientCommandBufferMockFlush : public MockClientCommandBuffer {
public:
MockClientCommandBufferMockFlush();
virtual ~MockClientCommandBufferMockFlush();
MOCK_METHOD1(Flush, void(int32 put_offset));
void DelegateToFake();
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_CLIENT_CLIENT_TEST_HELPER_H_
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