Add a command to lose the context

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.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/gles2_cmd_decoder_unittest_base.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
 #include "base/string_number_conversions.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/cmd_buffer_engine.h"
 #include "gpu/command_buffer/service/context_group.h"
+#include "gpu/command_buffer/service/gles2_cmd_decoder_mock.h"
 #include "gpu/command_buffer/service/program_manager.h"
 #include "gpu/command_buffer/service/vertex_attrib_manager.h"
 #include "gpu/command_buffer/service/test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_mock.h"
 
 using ::gfx::MockGLInterface;
 using ::testing::_;
 using ::testing::DoAll;
@@ skipping 64 matching lines @@
   group_ = ContextGroup::Ref(new ContextGroup(NULL,
                                               NULL,
                                               NULL,
                                               bind_generates_resource));
 
   InSequence sequence;
 
   TestHelper::SetupContextGroupInitExpectations(gl_.get(),
       DisallowedFeatures(), extensions);
 
-  EXPECT_TRUE(group_->Initialize(DisallowedFeatures(), NULL));
+  // We initialize the ContextGroup with a MockGLES2Decoder so that
+  // we can use the ContextGroup to figure out how the real GLES2Decoder
+  // will initialize itself.
+  mock_decoder_.reset(new MockGLES2Decoder());
+  EXPECT_TRUE(
+      group_->Initialize(mock_decoder_.get(), DisallowedFeatures(), NULL));
 
   AddExpectationsForVertexAttribManager();
 
   AddExpectationsForBindVertexArrayOES();
 
   EXPECT_CALL(*gl_, EnableVertexAttribArray(0))
       .Times(1)
       .RetiresOnSaturation();
   static GLuint attrib_0_id[] = {
     kServiceAttrib0BufferId,
@@ skipping 177 matching lines @@
 void GLES2DecoderTestBase::TearDown() {
   // All Tests should have read all their GLErrors before getting here.
   EXPECT_EQ(GL_NO_ERROR, GetGLError());
 
   EXPECT_CALL(*gl_, DeleteBuffersARB(1, _))
       .Times(2)
       .RetiresOnSaturation();
 
   decoder_->Destroy(true);
   decoder_.reset();
-  group_->Destroy(false);
+  group_->Destroy(mock_decoder_.get(), false);
   engine_.reset();
   ::gfx::GLInterface::SetGLInterface(NULL);
   gl_.reset();
 }
 
 void GLES2DecoderTestBase::ExpectEnableDisable(GLenum cap, bool enable) {
   if (enable) {
     EXPECT_CALL(*gl_, Enable(cap))
         .Times(1)
         .RetiresOnSaturation();
@@ skipping 1065 matching lines @@
   SetupDefaultProgram();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu