gpu: Add base class for gpu service tests

gpu/command_buffer/service/framebuffer_manager_unittest.cc

 // 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.
 
 #include "gpu/command_buffer/service/error_state_mock.h"
 #include "gpu/command_buffer/service/framebuffer_manager.h"
 #include "gpu/command_buffer/service/feature_info.h"
+#include "gpu/command_buffer/service/gpu_service_test.h"
 #include "gpu/command_buffer/service/renderbuffer_manager.h"
 #include "gpu/command_buffer/service/test_helper.h"
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_mock.h"
 
 using ::testing::_;
 using ::testing::Return;
 
 namespace gpu {
 namespace gles2 {
 namespace {
 
 const GLint kMaxTextureSize = 64;
 const GLint kMaxCubemapSize = 64;
 const GLint kMaxRenderbufferSize = 64;
 const GLint kMaxSamples = 4;
 const uint32 kMaxDrawBuffers = 16;
 const uint32 kMaxColorAttachments = 16;
 const bool kDepth24Supported = false;
 const bool kUseDefaultTextures = false;
 
 }  // namespace
 
-class FramebufferManagerTest : public testing::Test {
+class FramebufferManagerTest : public GpuServiceTest {
  public:
   FramebufferManagerTest()
       : manager_(1, 1),
         texture_manager_(NULL,
                          new FeatureInfo(),
                          kMaxTextureSize,
                          kMaxCubemapSize,
                          kUseDefaultTextures),
         renderbuffer_manager_(NULL,
                               kMaxRenderbufferSize,
                               kMaxSamples,
                               kDepth24Supported) {}
   virtual ~FramebufferManagerTest() {
     manager_.Destroy(false);
     texture_manager_.Destroy(false);
     renderbuffer_manager_.Destroy(false);
   }
 
  protected:
-  virtual void SetUp() {
-    gl_.reset(new ::testing::StrictMock< ::gfx::MockGLInterface>());
-    ::gfx::MockGLInterface::SetGLInterface(gl_.get());
-  }
 
-  virtual void TearDown() {
-    ::gfx::MockGLInterface::SetGLInterface(NULL);
-    gl_.reset();
-  }
-
-  // Use StrictMock to make 100% sure we know how GL will be called.
-  scoped_ptr< ::testing::StrictMock< ::gfx::MockGLInterface> > gl_;
   FramebufferManager manager_;
   TextureManager texture_manager_;
   RenderbufferManager renderbuffer_manager_;
 };
 
 TEST_F(FramebufferManagerTest, Basic) {
   const GLuint kClient1Id = 1;
   const GLuint kService1Id = 11;
   const GLuint kClient2Id = 2;
   // Check we can create framebuffer.
@@ skipping 29 matching lines @@
   ASSERT_TRUE(framebuffer1 != NULL);
   EXPECT_CALL(*gl_, DeleteFramebuffersEXT(1, ::testing::Pointee(kService1Id)))
       .Times(1)
       .RetiresOnSaturation();
   manager_.Destroy(true);
   // Check the resources were released.
   framebuffer1 = manager_.GetFramebuffer(kClient1Id);
   ASSERT_TRUE(framebuffer1 == NULL);
 }
 
-class FramebufferInfoTest : public testing::Test {
+class FramebufferInfoTest : public GpuServiceTest {
  public:
   static const GLuint kClient1Id = 1;
   static const GLuint kService1Id = 11;
 
   FramebufferInfoTest()
       : manager_(kMaxDrawBuffers,  kMaxColorAttachments),
         feature_info_(new FeatureInfo()),
         renderbuffer_manager_(NULL, kMaxRenderbufferSize, kMaxSamples,
                               kDepth24Supported) {
     texture_manager_.reset(new TextureManager(NULL,
                                               feature_info_.get(),
                                               kMaxTextureSize,
                                               kMaxCubemapSize,
                                               kUseDefaultTextures));
   }
   virtual ~FramebufferInfoTest() {
     manager_.Destroy(false);
     texture_manager_->Destroy(false);
     renderbuffer_manager_.Destroy(false);
   }
 
  protected:
   virtual void SetUp() {
     InitializeContext("", "");
   }
 
   void InitializeContext(const char* gl_version, const char* extensions) {
-    gl_.reset(new ::testing::StrictMock< ::gfx::MockGLInterface>());
-    ::gfx::MockGLInterface::SetGLInterface(gl_.get());
+    GpuServiceTest::SetUp();
     TestHelper::SetupFeatureInfoInitExpectationsWithGLVersion(gl_.get(),
         extensions, "", gl_version);
     feature_info_->Initialize();
     manager_.CreateFramebuffer(kClient1Id, kService1Id);
     error_state_.reset(new ::testing::StrictMock<gles2::MockErrorState>());
     framebuffer_ = manager_.GetFramebuffer(kClient1Id);
     ASSERT_TRUE(framebuffer_ != NULL);
   }
 
-  virtual void TearDown() {
-    ::gfx::MockGLInterface::SetGLInterface(NULL);
-    gl_.reset();
-  }
-
-  // Use StrictMock to make 100% sure we know how GL will be called.
-  scoped_ptr< ::testing::StrictMock< ::gfx::MockGLInterface> > gl_;
   FramebufferManager manager_;
   Framebuffer* framebuffer_;
   scoped_refptr<FeatureInfo> feature_info_;
   scoped_ptr<TextureManager> texture_manager_;
   RenderbufferManager renderbuffer_manager_;
   scoped_ptr<MockErrorState> error_state_;
 };
 
 // GCC requires these declarations, but MSVC requires they not be present
 #ifndef COMPILER_MSVC
@@ skipping 813 matching lines @@
         .WillOnce(Return(GL_FRAMEBUFFER_COMPLETE))
         .RetiresOnSaturation();
   }
   framebuffer_->GetStatus(texture_manager_.get(), GL_READ_FRAMEBUFFER);
 }
 
 }  // namespace gles2
 }  // namespace gpu