| // 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 "base/command_line.h" |
| #include "base/memory/discardable_memory.h" |
| #include "base/memory/scoped_vector.h" |
| #include "content/public/browser/content_browser_client.h" |
| #include "content/public/common/content_client.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/renderer/content_renderer_client.h" |
| #include "content/renderer/render_process_impl.h" |
| #include "content/renderer/render_thread_impl.h" |
| #include "content/test/mock_render_process.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace content { |
| namespace { |
| |
| class RenderThreadImplBrowserTest : public testing::Test { |
| public: |
| ~RenderThreadImplBrowserTest() override {} |
| }; |
| |
| class DummyListener : public IPC::Listener { |
| public: |
| bool OnMessageReceived(const IPC::Message& message) override { return true; } |
| }; |
| |
| void CheckRenderThreadInputHandlerManager(RenderThreadImpl* thread) { |
| ASSERT_TRUE(thread->input_handler_manager()); |
| } |
| |
| // Check that InputHandlerManager outlives compositor thread because it uses |
| // raw pointers to post tasks. |
| // Disabled under LeakSanitizer due to memory leaks. http://crbug.com/348994 |
| #if defined(LEAK_SANITIZER) |
| #define MAYBE_InputHandlerManagerDestroyedAfterCompositorThread \ |
| DISABLED_InputHandlerManagerDestroyedAfterCompositorThread |
| #else |
| #define MAYBE_InputHandlerManagerDestroyedAfterCompositorThread \ |
| InputHandlerManagerDestroyedAfterCompositorThread |
| #endif |
| TEST_F(RenderThreadImplBrowserTest, |
| MAYBE_InputHandlerManagerDestroyedAfterCompositorThread) { |
| ContentClient content_client; |
| ContentBrowserClient content_browser_client; |
| ContentRendererClient content_renderer_client; |
| SetContentClient(&content_client); |
| SetBrowserClientForTesting(&content_browser_client); |
| SetRendererClientForTesting(&content_renderer_client); |
| base::MessageLoopForIO message_loop_; |
| |
| std::string channel_id = IPC::Channel::GenerateVerifiedChannelID( |
| std::string()); |
| DummyListener dummy_listener; |
| scoped_ptr<IPC::Channel> channel( |
| IPC::Channel::CreateServer(channel_id, &dummy_listener)); |
| ASSERT_TRUE(channel->Connect()); |
| |
| scoped_ptr<MockRenderProcess> mock_process(new MockRenderProcess); |
| // Owned by mock_process. |
| RenderThreadImpl* thread = new RenderThreadImpl(channel_id); |
| thread->EnsureWebKitInitialized(); |
| |
| ASSERT_TRUE(thread->input_handler_manager()); |
| |
| thread->compositor_message_loop_proxy()->PostTask( |
| FROM_HERE, |
| base::Bind(&CheckRenderThreadInputHandlerManager, thread)); |
| } |
| |
| // Checks that emulated discardable memory is discarded when the last widget |
| // is hidden. |
| // Disabled under LeakSanitizer due to memory leaks. |
| #if defined(LEAK_SANITIZER) |
| #define MAYBE_EmulatedDiscardableMemoryDiscardedWhenWidgetsHidden \ |
| DISABLED_EmulatedDiscardableMemoryDiscardedWhenWidgetsHidden |
| #else |
| #define MAYBE_EmulatedDiscardableMemoryDiscardedWhenWidgetsHidden \ |
| EmulatedDiscardableMemoryDiscardedWhenWidgetsHidden |
| #endif |
| TEST_F(RenderThreadImplBrowserTest, |
| MAYBE_EmulatedDiscardableMemoryDiscardedWhenWidgetsHidden) { |
| ContentClient content_client; |
| ContentBrowserClient content_browser_client; |
| ContentRendererClient content_renderer_client; |
| SetContentClient(&content_client); |
| SetBrowserClientForTesting(&content_browser_client); |
| SetRendererClientForTesting(&content_renderer_client); |
| base::MessageLoopForIO message_loop_; |
| |
| std::string channel_id = |
| IPC::Channel::GenerateVerifiedChannelID(std::string()); |
| DummyListener dummy_listener; |
| scoped_ptr<IPC::Channel> channel( |
| IPC::Channel::CreateServer(channel_id, &dummy_listener)); |
| ASSERT_TRUE(channel->Connect()); |
| |
| scoped_ptr<MockRenderProcess> mock_process(new MockRenderProcess); |
| // Owned by mock_process. |
| RenderThreadImpl* thread = new RenderThreadImpl(channel_id); |
| thread->EnsureWebKitInitialized(); |
| thread->WidgetCreated(); |
| |
| // Allocate 128MB of discardable memory. |
| ScopedVector<base::DiscardableMemory> discardable_memory; |
| for (int i = 0; i < 32; ++i) { |
| discardable_memory.push_back( |
| base::DiscardableMemory::CreateLockedMemoryWithType( |
| base::DISCARDABLE_MEMORY_TYPE_EMULATED, 4 * 1024 * 1024).release()); |
| ASSERT_TRUE(discardable_memory.back()); |
| discardable_memory.back()->Unlock(); |
| } |
| |
| // Hide all widgets. |
| thread->WidgetHidden(); |
| |
| // Count how much memory is left, should be at most one block. |
| int blocks_left = 0; |
| for (auto iter = discardable_memory.begin(); iter != discardable_memory.end(); |
| ++iter) { |
| if ((*iter)->Lock() == base::DISCARDABLE_MEMORY_LOCK_STATUS_SUCCESS) |
| ++blocks_left; |
| } |
| EXPECT_LE(blocks_left, 1); |
| |
| thread->WidgetDestroyed(); |
| } |
| |
| } // namespace |
| } // namespace content |