Free the resources used by a context group.

gpu/command_buffer/service/renderbuffer_manager_unittest.cc

 // Copyright (c) 2010 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/renderbuffer_manager.h"
+#include "app/gfx/gl/gl_mock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace gpu {
 namespace gles2 {
 
 class RenderbufferManagerTest : public testing::Test {
  public:
   RenderbufferManagerTest() {
   }
+  ~RenderbufferManagerTest() {
+    manager_.Destroy(false);
+  }
 
  protected:
   virtual void SetUp() {
+    gl_.reset(new ::testing::StrictMock<gfx::MockGLInterface>());
+    ::gfx::GLInterface::SetGLInterface(gl_.get());
   }
 
   virtual void TearDown() {
+    ::gfx::GLInterface::SetGLInterface(NULL);
+    gl_.reset();
   }
 
+  // Use StrictMock to make 100% sure we know how GL will be called.
+  scoped_ptr< ::testing::StrictMock< ::gfx::MockGLInterface> > gl_;
   RenderbufferManager manager_;
 };
 
 TEST_F(RenderbufferManagerTest, Basic) {
   const GLuint kClient1Id = 1;
   const GLuint kService1Id = 11;
   const GLuint kClient2Id = 2;
   // Check we can create renderbuffer.
   manager_.CreateRenderbufferInfo(kClient1Id, kService1Id);
   // Check renderbuffer got created.
@@ skipping 10 matching lines @@
   EXPECT_EQ(kService1Id, info1->service_id());
   // Check we get nothing for a non-existent renderbuffer.
   EXPECT_TRUE(manager_.GetRenderbufferInfo(kClient2Id) == NULL);
   // Check trying to a remove non-existent renderbuffers does not crash.
   manager_.RemoveRenderbufferInfo(kClient2Id);
   // Check we can't get the renderbuffer after we remove it.
   manager_.RemoveRenderbufferInfo(kClient1Id);
   EXPECT_TRUE(manager_.GetRenderbufferInfo(kClient1Id) == NULL);
 }
 
+TEST_F(RenderbufferManagerTest, Destroy) {
+  const GLuint kClient1Id = 1;
+  const GLuint kService1Id = 11;
+  // Check we can create renderbuffer.
+  manager_.CreateRenderbufferInfo(kClient1Id, kService1Id);
+  // Check renderbuffer got created.
+  RenderbufferManager::RenderbufferInfo* info1 =
+      manager_.GetRenderbufferInfo(kClient1Id);
+  ASSERT_TRUE(info1 != NULL);
+  EXPECT_CALL(*gl_, DeleteRenderbuffersEXT(1, ::testing::Pointee(kService1Id)))
+      .Times(1)
+      .RetiresOnSaturation();
+  manager_.Destroy(true);
+  info1 = manager_.GetRenderbufferInfo(kClient1Id);
+  ASSERT_TRUE(info1 == NULL);
+}
+
 }  // namespace gles2
 }  // namespace gpu