1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "cc/resources/texture_mailbox_deleter.h" 6 7 #include "cc/resources/single_release_callback.h" 8 #include "cc/test/test_context_provider.h" 9 #include "cc/test/test_web_graphics_context_3d.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 12 namespace cc { 13 namespace { 14 15 TEST(TextureMailboxDeleterTest, Destroy) { 16 scoped_ptr<TextureMailboxDeleter> deleter(new TextureMailboxDeleter); 17 18 scoped_refptr<TestContextProvider> context_provider = 19 TestContextProvider::Create(); 20 context_provider->BindToCurrentThread(); 21 22 unsigned texture_id = context_provider->Context3d()->createTexture(); 23 24 EXPECT_TRUE(context_provider->HasOneRef()); 25 EXPECT_EQ(1u, context_provider->TestContext3d()->NumTextures()); 26 27 scoped_ptr<SingleReleaseCallback> cb = 28 deleter->GetReleaseCallback(context_provider, texture_id).Pass(); 29 EXPECT_FALSE(context_provider->HasOneRef()); 30 EXPECT_EQ(1u, context_provider->TestContext3d()->NumTextures()); 31 32 // When the deleter is destroyed, it immediately drops its ref on the 33 // ContextProvider, and deletes the texture. 34 deleter.reset(); 35 EXPECT_TRUE(context_provider->HasOneRef()); 36 EXPECT_EQ(0u, context_provider->TestContext3d()->NumTextures()); 37 38 // Run the scoped release callback before destroying it, but it won't do 39 // anything. 40 cb->Run(0, false); 41 } 42 43 } // namespace 44 } // namespace cc 45
