src/gpu/command_buffer/client/client_test_helper.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Helper classes for implementing gpu client side unit tests.
   6
   7 #ifndef GPU_COMMAND_BUFFER_CLIENT_CLIENT_TEST_HELPER_H_
   8 #define GPU_COMMAND_BUFFER_CLIENT_CLIENT_TEST_HELPER_H_
   9
  10 #include "base/compiler_specific.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "gpu/command_buffer/client/gpu_control.h"
  13 #include "gpu/command_buffer/common/cmd_buffer_common.h"
  14 #include "gpu/command_buffer/common/gpu_memory_allocation.h"
  15 #include "gpu/command_buffer/service/command_buffer_service.h"
  16 #include "testing/gmock/include/gmock/gmock.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18
  19 namespace gpu {
  20
  21 class CommandBufferHelper;
  22
  23 class MockCommandBufferBase : public CommandBufferServiceBase {
  24  public:
  25   static const int32 kTransferBufferBaseId = 0x123;
  26   static const int32 kMaxTransferBuffers = 6;
  27
  28   MockCommandBufferBase();
  29   ~MockCommandBufferBase() override;
  30
  31   bool Initialize() override;
  32   State GetLastState() override;
  33   int32 GetLastToken() override;
  34   void WaitForTokenInRange(int32 start, int32 end) override;
  35   void WaitForGetOffsetInRange(int32 start, int32 end) override;
  36   void SetGetBuffer(int transfer_buffer_id) override;
  37   void SetGetOffset(int32 get_offset) override;
  38   scoped_refptr<gpu::Buffer> CreateTransferBuffer(size_t size,
  39                                                   int32* id) override;
  40   scoped_refptr<gpu::Buffer> GetTransferBuffer(int32 id) override;
  41   void SetToken(int32 token) override;
  42   void SetParseError(error::Error error) override;
  43   void SetContextLostReason(error::ContextLostReason reason) override;
  44   int32 GetPutOffset() override;
  45
  46   // Get's the Id of the next transfer buffer that will be returned
  47   // by CreateTransferBuffer. This is useful for testing expected ids.
  48   int32 GetNextFreeTransferBufferId();
  49
  50   void FlushHelper(int32 put_offset);
  51   void DestroyTransferBufferHelper(int32 id);
  52
  53   virtual void OnFlush() = 0;
  54
  55  private:
  56   scoped_refptr<Buffer> transfer_buffer_buffers_[kMaxTransferBuffers];
  57   CommandBufferEntry* ring_buffer_;
  58   scoped_refptr<Buffer> ring_buffer_buffer_;
  59   State state_;
  60   int32 put_offset_;
  61 };
  62
  63 class MockClientCommandBuffer : public MockCommandBufferBase {
  64  public:
  65   MockClientCommandBuffer();
  66   virtual ~MockClientCommandBuffer();
  67
  68   // This is so we can use all the gmock functions when Flush is called.
  69   MOCK_METHOD0(OnFlush, void());
  70   MOCK_METHOD1(DestroyTransferBuffer, void(int32 id));
  71
  72   virtual void Flush(int32 put_offset) override;
  73
  74   void DelegateToFake();
  75 };
  76
  77 class MockClientCommandBufferMockFlush : public MockClientCommandBuffer {
  78  public:
  79   MockClientCommandBufferMockFlush();
  80   virtual ~MockClientCommandBufferMockFlush();
  81
  82   MOCK_METHOD1(Flush, void(int32 put_offset));
  83
  84   void DelegateToFake();
  85 };
  86
  87 class MockClientGpuControl : public GpuControl {
  88  public:
  89   MockClientGpuControl();
  90   virtual ~MockClientGpuControl();
  91
  92   MOCK_METHOD0(GetCapabilities, Capabilities());
  93   MOCK_METHOD4(CreateImage,
  94                int32(ClientBuffer buffer,
  95                      size_t width,
  96                      size_t height,
  97                      unsigned internalformat));
  98   MOCK_METHOD1(DestroyImage, void(int32 id));
  99   MOCK_METHOD4(CreateGpuMemoryBufferImage,
 100                int32(size_t width,
 101                      size_t height,
 102                      unsigned internalformat,
 103                      unsigned usage));
 104   MOCK_METHOD0(InsertSyncPoint, uint32());
 105   MOCK_METHOD0(InsertFutureSyncPoint, uint32());
 106   MOCK_METHOD1(RetireSyncPoint, void(uint32 id));
 107   MOCK_METHOD2(SignalSyncPoint, void(uint32 id, const base::Closure& callback));
 108   MOCK_METHOD2(SignalQuery, void(uint32 query, const base::Closure& callback));
 109   MOCK_METHOD1(SetSurfaceVisible, void(bool visible));
 110   MOCK_METHOD1(CreateStreamTexture, uint32(uint32));
 111
 112  private:
 113   DISALLOW_COPY_AND_ASSIGN(MockClientGpuControl);
 114 };
 115
 116 }  // namespace gpu
 117
 118 #endif  // GPU_COMMAND_BUFFER_CLIENT_CLIENT_TEST_HELPER_H_
 119