Added Pepper 3D render context that instantiates the GPU plugin....

gpu/command_buffer/service/command_buffer_service_unittest.cc

 // Copyright (c) 2009 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 "base/thread.h"
+#include "gpu/command_buffer/common/cmd_buffer_common.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 using base::SharedMemory;
 using testing::_;
 using testing::DoAll;
 using testing::Return;
 using testing::SetArgumentPointee;
 using testing::StrictMock;
 
 namespace gpu {
 
 class CommandBufferServiceTest : public testing::Test {
  protected:
   virtual void SetUp() {
     command_buffer_.reset(new CommandBufferService);
   }
 
   scoped_ptr<CommandBufferService> command_buffer_;
 };
 
 TEST_F(CommandBufferServiceTest, NullRingBufferByDefault) {
-  EXPECT_TRUE(NULL == command_buffer_->GetRingBuffer());
+  EXPECT_TRUE(NULL == command_buffer_->GetRingBuffer().ptr);
 }
 
 TEST_F(CommandBufferServiceTest, InitializesCommandBuffer) {
-  base::SharedMemory* ring_buffer = command_buffer_->Initialize(1024);
-  EXPECT_TRUE(NULL != ring_buffer);
-  EXPECT_EQ(ring_buffer, command_buffer_->GetRingBuffer());
-  EXPECT_GT(command_buffer_->GetSize(), 0);
+  EXPECT_TRUE(command_buffer_->Initialize(1024));
+  EXPECT_TRUE(NULL != command_buffer_->GetRingBuffer().ptr);
+  EXPECT_EQ(1024, command_buffer_->GetSize());
+  EXPECT_EQ(1024 * sizeof(CommandBufferEntry),
+            command_buffer_->GetRingBuffer().size);
+}
+
+TEST_F(CommandBufferServiceTest, InitializationSizeIsInEntriesNotBytes) {
+  EXPECT_TRUE(command_buffer_->Initialize(1024));
+  EXPECT_TRUE(NULL != command_buffer_->GetRingBuffer().ptr);
+  EXPECT_GE(1024 * sizeof(CommandBufferEntry),
+            command_buffer_->GetRingBuffer().size);
 }
 
 TEST_F(CommandBufferServiceTest, InitializeFailsSecondTime) {
   SharedMemory* ring_buffer = new SharedMemory;
-  EXPECT_TRUE(NULL != command_buffer_->Initialize(1024));
-  EXPECT_TRUE(NULL == command_buffer_->Initialize(1024));
+  EXPECT_TRUE(command_buffer_->Initialize(1024));
+  EXPECT_FALSE(command_buffer_->Initialize(1024));
 }
 
 TEST_F(CommandBufferServiceTest, GetAndPutOffsetsDefaultToZero) {
   EXPECT_EQ(0, command_buffer_->GetGetOffset());
   EXPECT_EQ(0, command_buffer_->GetPutOffset());
 }
 
 class MockCallback : public CallbackRunner<Tuple0> {
  public:
   MOCK_METHOD1(RunWithParams, void(const Tuple0&));
@@ skipping 17 matching lines @@
   command_buffer_->SetGetOffset(2);
   EXPECT_EQ(2, command_buffer_->GetGetOffset());
   EXPECT_CALL(*put_offset_change_callback, RunWithParams(_));
   EXPECT_EQ(2, command_buffer_->SyncOffsets(6));
 
   EXPECT_EQ(-1, command_buffer_->SyncOffsets(-1));
   EXPECT_EQ(-1, command_buffer_->SyncOffsets(1024));
 }
 
 TEST_F(CommandBufferServiceTest, ZeroHandleMapsToNull) {
-  EXPECT_TRUE(NULL == command_buffer_->GetTransferBuffer(0));
+  EXPECT_TRUE(NULL == command_buffer_->GetTransferBuffer(0).ptr);
 }
 
 TEST_F(CommandBufferServiceTest, NegativeHandleMapsToNull) {
-  EXPECT_TRUE(NULL == command_buffer_->GetTransferBuffer(-1));
+  EXPECT_TRUE(NULL == command_buffer_->GetTransferBuffer(-1).ptr);
 }
 
 TEST_F(CommandBufferServiceTest, OutOfRangeHandleMapsToNull) {
-  EXPECT_TRUE(NULL == command_buffer_->GetTransferBuffer(1));
+  EXPECT_TRUE(NULL == command_buffer_->GetTransferBuffer(1).ptr);
 }
 
 TEST_F(CommandBufferServiceTest, CanCreateTransferBuffers) {
   int32 handle = command_buffer_->CreateTransferBuffer(1024);
   EXPECT_EQ(1, handle);
-  SharedMemory* buffer = command_buffer_->GetTransferBuffer(handle);
-  ASSERT_TRUE(NULL != buffer);
-  EXPECT_EQ(1024, buffer->max_size());
+  Buffer buffer = command_buffer_->GetTransferBuffer(handle);
+  ASSERT_TRUE(NULL != buffer.ptr);
+  EXPECT_EQ(1024, buffer.size);
 }
 
 TEST_F(CommandBufferServiceTest, CreateTransferBufferReturnsDistinctHandles) {
   EXPECT_EQ(1, command_buffer_->CreateTransferBuffer(1024));
 }
 
 TEST_F(CommandBufferServiceTest,
     CreateTransferBufferReusesUnregisteredHandles) {
   EXPECT_EQ(1, command_buffer_->CreateTransferBuffer(1024));
   EXPECT_EQ(2, command_buffer_->CreateTransferBuffer(1024));
   command_buffer_->DestroyTransferBuffer(1);
   EXPECT_EQ(1, command_buffer_->CreateTransferBuffer(1024));
   EXPECT_EQ(3, command_buffer_->CreateTransferBuffer(1024));
 }
 
 TEST_F(CommandBufferServiceTest, CannotUnregisterHandleZero) {
   command_buffer_->DestroyTransferBuffer(0);
-  EXPECT_TRUE(NULL == command_buffer_->GetTransferBuffer(0));
+  EXPECT_TRUE(NULL == command_buffer_->GetTransferBuffer(0).ptr);
   EXPECT_EQ(1, command_buffer_->CreateTransferBuffer(1024));
 }
 
 TEST_F(CommandBufferServiceTest, CannotUnregisterNegativeHandles) {
   command_buffer_->DestroyTransferBuffer(-1);
   EXPECT_EQ(1, command_buffer_->CreateTransferBuffer(1024));
 }
 
 TEST_F(CommandBufferServiceTest, CannotUnregisterUnregisteredHandles) {
   command_buffer_->DestroyTransferBuffer(1);
@@ skipping 40 matching lines @@
 TEST_F(CommandBufferServiceTest, DefaultErrorStatusIsFalse) {
   EXPECT_FALSE(command_buffer_->GetErrorStatus());
 }
 
 TEST_F(CommandBufferServiceTest, CanRaiseErrorStatus) {
   command_buffer_->RaiseErrorStatus();
   EXPECT_TRUE(command_buffer_->GetErrorStatus());
 }
 
 }  // namespace gpu