| // 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/run_loop.h" |
| #include "base/task/post_task.h" |
| #include "build/build_config.h" |
| #include "components/viz/common/gpu/context_provider.h" |
| #include "content/browser/browser_main_loop.h" |
| #include "content/browser/compositor/image_transport_factory.h" |
| #include "content/browser/gpu/gpu_process_host.h" |
| #include "content/public/browser/browser_task_traits.h" |
| #include "content/public/browser/gpu_data_manager.h" |
| #include "content/public/browser/gpu_utils.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/common/gpu_stream_constants.h" |
| #include "content/public/test/content_browser_test.h" |
| #include "content/test/gpu_browsertest_helpers.h" |
| #include "gpu/ipc/client/command_buffer_proxy_impl.h" |
| #include "gpu/ipc/client/gpu_channel_host.h" |
| #include "services/viz/privileged/interfaces/gl/gpu_service.mojom.h" |
| #include "services/viz/public/cpp/gpu/context_provider_command_buffer.h" |
| #include "third_party/skia/include/core/SkCanvas.h" |
| #include "third_party/skia/include/core/SkPaint.h" |
| #include "third_party/skia/include/core/SkSurface.h" |
| #include "third_party/skia/include/gpu/GrContext.h" |
| #include "ui/gl/gl_switches.h" |
| |
| namespace { |
| |
| // RunLoop implementation that runs until it observes OnContextLost(). |
| class ContextLostRunLoop : public viz::ContextLostObserver { |
| public: |
| ContextLostRunLoop(viz::ContextProvider* context_provider) |
| : context_provider_(context_provider) { |
| context_provider_->AddObserver(this); |
| } |
| ~ContextLostRunLoop() override { context_provider_->RemoveObserver(this); } |
| |
| void RunUntilContextLost() { run_loop_.Run(); } |
| |
| private: |
| // viz::LostContextProvider: |
| void OnContextLost() override { run_loop_.Quit(); } |
| |
| viz::ContextProvider* const context_provider_; |
| base::RunLoop run_loop_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ContextLostRunLoop); |
| }; |
| |
| class ContextTestBase : public content::ContentBrowserTest { |
| public: |
| void SetUpOnMainThread() override { |
| // This may leave the provider_ null in some cases, so tests need to early |
| // out. |
| if (!content::GpuDataManager::GetInstance()->GpuAccessAllowed(nullptr)) |
| return; |
| |
| scoped_refptr<gpu::GpuChannelHost> gpu_channel_host = |
| content::GpuBrowsertestEstablishGpuChannelSyncRunLoop(); |
| CHECK(gpu_channel_host); |
| |
| provider_ = |
| content::GpuBrowsertestCreateContext(std::move(gpu_channel_host)); |
| auto result = provider_->BindToCurrentThread(); |
| CHECK_EQ(result, gpu::ContextResult::kSuccess); |
| gl_ = provider_->ContextGL(); |
| context_support_ = provider_->ContextSupport(); |
| |
| ContentBrowserTest::SetUpOnMainThread(); |
| } |
| |
| void TearDownOnMainThread() override { |
| // Must delete the context first. |
| provider_ = nullptr; |
| ContentBrowserTest::TearDownOnMainThread(); |
| } |
| |
| protected: |
| gpu::gles2::GLES2Interface* gl_ = nullptr; |
| gpu::ContextSupport* context_support_ = nullptr; |
| |
| private: |
| scoped_refptr<viz::ContextProviderCommandBuffer> provider_; |
| }; |
| |
| } // namespace |
| |
| // Include the shared tests. |
| #define CONTEXT_TEST_F IN_PROC_BROWSER_TEST_F |
| #include "base/bind.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "gpu/ipc/client/gpu_context_tests.h" |
| |
| namespace content { |
| |
| class BrowserGpuChannelHostFactoryTest : public ContentBrowserTest { |
| public: |
| void SetUpOnMainThread() override { |
| if (!GpuDataManager::GetInstance()->GpuAccessAllowed(nullptr)) |
| return; |
| CHECK(GetFactory()); |
| ContentBrowserTest::SetUpOnMainThread(); |
| } |
| |
| void SetUpCommandLine(base::CommandLine* command_line) override { |
| // Start all tests without a gpu channel so that the tests exercise a |
| // consistent codepath. |
| command_line->AppendSwitch(switches::kDisableGpuEarlyInit); |
| } |
| |
| void Signal(bool* event, |
| scoped_refptr<gpu::GpuChannelHost> gpu_channel_host) { |
| CHECK_EQ(*event, false); |
| *event = true; |
| gpu_channel_host_ = std::move(gpu_channel_host); |
| } |
| |
| void SignalAndQuitLoop(bool* event, |
| base::RunLoop* run_loop, |
| scoped_refptr<gpu::GpuChannelHost> gpu_channel_host) { |
| Signal(event, std::move(gpu_channel_host)); |
| run_loop->Quit(); |
| } |
| |
| protected: |
| gpu::GpuChannelEstablishFactory* GetFactory() { |
| return BrowserMainLoop::GetInstance()->gpu_channel_establish_factory(); |
| } |
| |
| bool IsChannelEstablished() { |
| return gpu_channel_host_ && !gpu_channel_host_->IsLost(); |
| } |
| |
| void EstablishAndWait() { |
| gpu_channel_host_ = content::GpuBrowsertestEstablishGpuChannelSyncRunLoop(); |
| } |
| |
| gpu::GpuChannelHost* GetGpuChannel() { return gpu_channel_host_.get(); } |
| |
| scoped_refptr<gpu::GpuChannelHost> gpu_channel_host_; |
| }; |
| |
| // Test fails on Chromeos + Mac, flaky on Windows because UI Compositor |
| // establishes a GPU channel. |
| #if defined(OS_LINUX) && !defined(OS_CHROMEOS) |
| #define MAYBE_Basic Basic |
| #else |
| #define MAYBE_Basic DISABLED_Basic |
| #endif |
| IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, MAYBE_Basic) { |
| DCHECK(!IsChannelEstablished()); |
| EstablishAndWait(); |
| EXPECT_TRUE(GetGpuChannel() != nullptr); |
| } |
| |
| #if !defined(OS_ANDROID) |
| // Test fails on Chromeos + Mac, flaky on Windows because UI Compositor |
| // establishes a GPU channel. |
| #if defined(OS_LINUX) && !defined(OS_CHROMEOS) |
| #define MAYBE_AlreadyEstablished AlreadyEstablished |
| #else |
| #define MAYBE_AlreadyEstablished DISABLED_AlreadyEstablished |
| #endif |
| IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, |
| MAYBE_AlreadyEstablished) { |
| DCHECK(!IsChannelEstablished()); |
| scoped_refptr<gpu::GpuChannelHost> gpu_channel = |
| GetFactory()->EstablishGpuChannelSync(); |
| |
| // Expect established callback immediately. |
| bool event = false; |
| GetFactory()->EstablishGpuChannel( |
| base::BindOnce(&BrowserGpuChannelHostFactoryTest::Signal, |
| base::Unretained(this), &event)); |
| EXPECT_TRUE(event); |
| EXPECT_EQ(gpu_channel.get(), GetGpuChannel()); |
| } |
| #endif |
| |
| // Test fails on Windows because GPU Channel set-up fails. |
| #if !defined(OS_WIN) |
| #define MAYBE_GrContextKeepsGpuChannelAlive GrContextKeepsGpuChannelAlive |
| #else |
| #define MAYBE_GrContextKeepsGpuChannelAlive \ |
| DISABLED_GrContextKeepsGpuChannelAlive |
| #endif |
| IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, |
| MAYBE_GrContextKeepsGpuChannelAlive) { |
| // Test for crbug.com/551143 |
| // This test verifies that holding a reference to the GrContext created by |
| // a viz::ContextProviderCommandBuffer will keep the gpu channel alive after |
| // the |
| // provider has been destroyed. Without this behavior, user code would have |
| // to be careful to destroy objects in the right order to avoid using freed |
| // memory as a function pointer in the GrContext's GrGLInterface instance. |
| DCHECK(!IsChannelEstablished()); |
| EstablishAndWait(); |
| |
| // Step 2: verify that holding onto the provider's GrContext will |
| // retain the host after provider is destroyed. |
| scoped_refptr<viz::ContextProviderCommandBuffer> provider = |
| content::GpuBrowsertestCreateContext(GetGpuChannel()); |
| ASSERT_EQ(provider->BindToCurrentThread(), gpu::ContextResult::kSuccess); |
| |
| sk_sp<GrContext> gr_context = sk_ref_sp(provider->GrContext()); |
| |
| SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100); |
| sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget( |
| gr_context.get(), SkBudgeted::kNo, info); |
| EXPECT_TRUE(surface); |
| |
| // Destroy the GL context after we made a surface. |
| provider = nullptr; |
| |
| // New surfaces will fail to create now. |
| sk_sp<SkSurface> surface2 = |
| SkSurface::MakeRenderTarget(gr_context.get(), SkBudgeted::kNo, info); |
| EXPECT_FALSE(surface2); |
| |
| // Drop our reference to the gr_context also. |
| gr_context = nullptr; |
| |
| // After the context provider is destroyed, the surface no longer has access |
| // to the GrContext, even though it's alive. Use the canvas after the provider |
| // and GrContext have been locally unref'ed. This should work fine as the |
| // GrContext has been abandoned when the GL context provider was destroyed |
| // above. |
| SkPaint greenFillPaint; |
| greenFillPaint.setColor(SK_ColorGREEN); |
| greenFillPaint.setStyle(SkPaint::kFill_Style); |
| // Passes by not crashing |
| surface->getCanvas()->drawRect(SkRect::MakeWH(100, 100), greenFillPaint); |
| } |
| |
| // Test fails on Chromeos + Mac, flaky on Windows because UI Compositor |
| // establishes a GPU channel. |
| #if defined(OS_LINUX) && !defined(OS_CHROMEOS) |
| #define MAYBE_CrashAndRecover CrashAndRecover |
| #else |
| #define MAYBE_CrashAndRecover DISABLED_CrashAndRecover |
| #endif |
| IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, |
| MAYBE_CrashAndRecover) { |
| DCHECK(!IsChannelEstablished()); |
| EstablishAndWait(); |
| scoped_refptr<gpu::GpuChannelHost> host = GetGpuChannel(); |
| |
| scoped_refptr<viz::ContextProviderCommandBuffer> provider = |
| content::GpuBrowsertestCreateContext(GetGpuChannel()); |
| ContextLostRunLoop run_loop(provider.get()); |
| ASSERT_EQ(provider->BindToCurrentThread(), gpu::ContextResult::kSuccess); |
| GpuProcessHost::CallOnIO(GPU_PROCESS_KIND_SANDBOXED, false /* force_create */, |
| base::BindOnce([](GpuProcessHost* host) { |
| if (host) |
| host->gpu_service()->Crash(); |
| })); |
| run_loop.RunUntilContextLost(); |
| |
| EXPECT_FALSE(IsChannelEstablished()); |
| EstablishAndWait(); |
| EXPECT_TRUE(IsChannelEstablished()); |
| } |
| |
| using GpuProcessHostBrowserTest = BrowserGpuChannelHostFactoryTest; |
| |
| IN_PROC_BROWSER_TEST_F(GpuProcessHostBrowserTest, Shutdown) { |
| DCHECK(!IsChannelEstablished()); |
| EstablishAndWait(); |
| base::RunLoop run_loop; |
| StopGpuProcess(run_loop.QuitClosure()); |
| run_loop.Run(); |
| } |
| |
| // Disabled outside linux like other tests here sadface. |
| #if defined(OS_LINUX) && !defined(OS_CHROMEOS) |
| IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, CreateTransferBuffer) { |
| DCHECK(!IsChannelEstablished()); |
| EstablishAndWait(); |
| |
| // This is for an offscreen context, so the default framebuffer doesn't need |
| // any alpha, depth, stencil, antialiasing. |
| gpu::ContextCreationAttribs attributes; |
| attributes.alpha_size = -1; |
| attributes.depth_size = 0; |
| attributes.stencil_size = 0; |
| attributes.samples = 0; |
| attributes.sample_buffers = 0; |
| attributes.bind_generates_resource = false; |
| |
| auto impl = std::make_unique<gpu::CommandBufferProxyImpl>( |
| GetGpuChannel(), GetFactory()->GetGpuMemoryBufferManager(), |
| content::kGpuStreamIdDefault, base::ThreadTaskRunnerHandle::Get()); |
| ASSERT_EQ( |
| impl->Initialize(gpu::kNullSurfaceHandle, nullptr, |
| content::kGpuStreamPriorityDefault, attributes, GURL()), |
| gpu::ContextResult::kSuccess); |
| |
| // Creating a transfer buffer works normally. |
| int32_t id = -1; |
| scoped_refptr<gpu::Buffer> buffer = impl->CreateTransferBuffer(100, &id); |
| EXPECT_TRUE(buffer); |
| EXPECT_GE(id, 0); |
| |
| // If the context is lost, creating a transfer buffer still works. This is |
| // important for initializing a client side context. If it is lost for some |
| // transient reason, we don't want that to be confused with a fatal error, |
| // like failing to make a transfer buffer. |
| |
| // Lose the connection to the gpu to lose the context. |
| GetGpuChannel()->DestroyChannel(); |
| // It's not visible until we run the task queue. |
| EXPECT_EQ(impl->GetLastState().error, gpu::error::kNoError); |
| |
| // Wait to see the error occur. The DestroyChannel() will destroy the IPC |
| // channel on the IO thread, which then notifies the main thread about the |
| // error state. |
| base::RunLoop wait_for_io_run_loop; |
| base::CreateSingleThreadTaskRunnerWithTraits({BrowserThread::IO}) |
| ->PostTask(FROM_HERE, wait_for_io_run_loop.QuitClosure()); |
| // Waits for the IO thread to run. |
| wait_for_io_run_loop.Run(); |
| |
| // Waits for the main thread to run. |
| base::RunLoop().RunUntilIdle(); |
| // The error has become visible on the main thread now. |
| EXPECT_NE(impl->GetLastState().error, gpu::error::kNoError); |
| |
| // Creating a transfer buffer still works. |
| id = -1; |
| buffer = impl->CreateTransferBuffer(100, &id); |
| EXPECT_TRUE(buffer); |
| EXPECT_GE(id, 0); |
| } |
| #endif |
| |
| class GpuProcessHostDisableGLBrowserTest : public GpuProcessHostBrowserTest { |
| public: |
| void SetUpCommandLine(base::CommandLine* command_line) override { |
| GpuProcessHostBrowserTest::SetUpCommandLine(command_line); |
| command_line->AppendSwitchASCII(switches::kUseGL, |
| gl::kGLImplementationDisabledName); |
| } |
| }; |
| |
| // Android and CrOS don't support disabling GL. |
| #if !defined(OS_ANDROID) && !defined(OS_CHROMEOS) |
| IN_PROC_BROWSER_TEST_F(GpuProcessHostDisableGLBrowserTest, CreateAndDestroy) { |
| DCHECK(!IsChannelEstablished()); |
| EstablishAndWait(); |
| base::RunLoop run_loop; |
| StopGpuProcess(run_loop.QuitClosure()); |
| run_loop.Run(); |
| } |
| #endif |
| |
| } // namespace content |