Use CheckedNumerics in AsyncPixelTransfersCompletedQuery, add tests

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_
 
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/buffer_manager.h"
@@ skipping 153 matching lines @@
       const char* gl_version,
       bool has_alpha,
       bool has_depth,
       bool has_stencil,
       bool request_alpha,
       bool request_depth,
       bool request_stencil,
       bool bind_generates_resource,
       const CommandLine* command_line);
 
+  void ResetDecoder();
+
   const ContextGroup& group() const {
     return *group_.get();
   }
 
   ::testing::StrictMock< ::gfx::MockGLInterface>* GetGLMock() const {
     return gl_.get();
   }
 
   GLES2Decoder* GetDecoder() const {
     return decoder_.get();
@@ skipping 327 matching lines @@
  private:
   class MockCommandBufferEngine : public CommandBufferEngine {
    public:
     MockCommandBufferEngine();
 
     virtual ~MockCommandBufferEngine();
 
     virtual gpu::Buffer GetSharedMemoryBuffer(int32 shm_id) OVERRIDE;
 
     void ClearSharedMemory() {
-      memset(data_.get(), kInitialMemoryValue, kSharedBufferSize);
+      memset(shm_->memory(), kInitialMemoryValue, kSharedBufferSize);
     }
 
     virtual void set_token(int32 token) OVERRIDE;
 
     virtual bool SetGetBuffer(int32 /* transfer_buffer_id */) OVERRIDE;
 
     // Overridden from CommandBufferEngine.
     virtual bool SetGetOffset(int32 offset) OVERRIDE;
 
     // Overridden from CommandBufferEngine.
     virtual int32 GetGetOffset() OVERRIDE;
 
    private:
-    scoped_ptr<int8[]> data_;
+    scoped_ptr<base::SharedMemory> shm_;
     gpu::Buffer valid_buffer_;
     gpu::Buffer invalid_buffer_;
   };
 
   void AddExpectationsForVertexAttribManager();
 
   scoped_ptr< ::testing::StrictMock<MockCommandBufferEngine> > engine_;
   scoped_refptr<ContextGroup> group_;
 };
 
 class GLES2DecoderWithShaderTestBase : public GLES2DecoderTestBase {
  public:
   GLES2DecoderWithShaderTestBase()
       : GLES2DecoderTestBase() {
   }
 
  protected:
   virtual void SetUp() OVERRIDE;
   virtual void TearDown() OVERRIDE;
 
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_UNITTEST_BASE_H_