| // Copyright 2013 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 "cc/resources/texture_mailbox_deleter.h" |
| |
| #include "base/message_loop/message_loop_proxy.h" |
| #include "cc/resources/single_release_callback.h" |
| #include "cc/test/test_context_provider.h" |
| #include "cc/test/test_web_graphics_context_3d.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cc { |
| namespace { |
| |
| TEST(TextureMailboxDeleterTest, Destroy) { |
| scoped_ptr<TextureMailboxDeleter> deleter( |
| new TextureMailboxDeleter(base::MessageLoopProxy::current())); |
| |
| scoped_refptr<TestContextProvider> context_provider = |
| TestContextProvider::Create(); |
| context_provider->BindToCurrentThread(); |
| |
| GLuint texture_id = 0u; |
| context_provider->ContextGL()->GenTextures(1, &texture_id); |
| |
| EXPECT_TRUE(context_provider->HasOneRef()); |
| EXPECT_EQ(1u, context_provider->TestContext3d()->NumTextures()); |
| |
| scoped_ptr<SingleReleaseCallback> cb = |
| deleter->GetReleaseCallback(context_provider, texture_id).Pass(); |
| EXPECT_FALSE(context_provider->HasOneRef()); |
| EXPECT_EQ(1u, context_provider->TestContext3d()->NumTextures()); |
| |
| // When the deleter is destroyed, it immediately drops its ref on the |
| // ContextProvider, and deletes the texture. |
| deleter.reset(); |
| EXPECT_TRUE(context_provider->HasOneRef()); |
| EXPECT_EQ(0u, context_provider->TestContext3d()->NumTextures()); |
| |
| // Run the scoped release callback before destroying it, but it won't do |
| // anything. |
| cb->Run(0, false); |
| } |
| |
| } // namespace |
| } // namespace cc |