src/content/browser/gpu/gpu_ipc_browsertests.cc

   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 "base/command_line.h"
   6 #include "base/run_loop.h"
   7 #include "content/browser/gpu/browser_gpu_channel_host_factory.h"
   8 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
   9 #include "content/common/gpu/client/context_provider_command_buffer.h"
  10 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
  11 #include "content/common/gpu/gpu_process_launch_causes.h"
  12 #include "content/public/browser/gpu_data_manager.h"
  13 #include "content/public/common/content_switches.h"
  14 #include "content/public/test/content_browser_test.h"
  15 #include "ui/gl/gl_switches.h"
  16 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
  17
  18 namespace {
  19
  20 using content::WebGraphicsContext3DCommandBufferImpl;
  21
  22 const content::CauseForGpuLaunch kInitCause =
  23     content::
  24         CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE;
  25
  26 class ContextTestBase : public content::ContentBrowserTest {
  27  public:
  28   virtual void SetUpOnMainThread() OVERRIDE {
  29     if (!content::BrowserGpuChannelHostFactory::CanUseForTesting())
  30       return;
  31
  32     if (!content::BrowserGpuChannelHostFactory::instance())
  33       content::BrowserGpuChannelHostFactory::Initialize(true);
  34
  35     content::BrowserGpuChannelHostFactory* factory =
  36         content::BrowserGpuChannelHostFactory::instance();
  37     CHECK(factory);
  38     bool lose_context_when_out_of_memory = false;
  39     scoped_refptr<content::GpuChannelHost> gpu_channel_host(
  40         factory->EstablishGpuChannelSync(kInitCause));
  41     context_.reset(
  42         WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
  43             gpu_channel_host.get(),
  44             blink::WebGraphicsContext3D::Attributes(),
  45             lose_context_when_out_of_memory,
  46             GURL(),
  47             WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits(),
  48             NULL));
  49     CHECK(context_.get());
  50     context_->makeContextCurrent();
  51     context_support_ = context_->GetContextSupport();
  52     ContentBrowserTest::SetUpOnMainThread();
  53   }
  54
  55   virtual void TearDownOnMainThread() OVERRIDE {
  56     // Must delete the context first.
  57     context_.reset(NULL);
  58     ContentBrowserTest::TearDownOnMainThread();
  59   }
  60
  61  protected:
  62   scoped_ptr<content::WebGraphicsContext3DCommandBufferImpl> context_;
  63   gpu::ContextSupport* context_support_;
  64 };
  65
  66 }  // namespace
  67
  68 // Include the shared tests.
  69 #define CONTEXT_TEST_F IN_PROC_BROWSER_TEST_F
  70 #include "content/common/gpu/client/gpu_context_tests.h"
  71
  72 namespace content {
  73
  74 class BrowserGpuChannelHostFactoryTest : public ContentBrowserTest {
  75  public:
  76   virtual void SetUpOnMainThread() OVERRIDE {
  77     if (!BrowserGpuChannelHostFactory::CanUseForTesting())
  78       return;
  79
  80     // Start all tests without a gpu channel so that the tests exercise a
  81     // consistent codepath.
  82     if (!BrowserGpuChannelHostFactory::instance())
  83       BrowserGpuChannelHostFactory::Initialize(false);
  84
  85     CHECK(GetFactory());
  86
  87     ContentBrowserTest::SetUpOnMainThread();
  88   }
  89
  90   void OnContextLost(const base::Closure callback, int* counter) {
  91     (*counter)++;
  92     callback.Run();
  93   }
  94
  95  protected:
  96   BrowserGpuChannelHostFactory* GetFactory() {
  97     return BrowserGpuChannelHostFactory::instance();
  98   }
  99
 100   bool IsChannelEstablished() {
 101     return GetFactory()->GetGpuChannel() != NULL;
 102   }
 103
 104   void EstablishAndWait() {
 105     base::RunLoop run_loop;
 106     GetFactory()->EstablishGpuChannel(kInitCause, run_loop.QuitClosure());
 107     run_loop.Run();
 108   }
 109
 110   GpuChannelHost* GetGpuChannel() {
 111     return GetFactory()->GetGpuChannel();
 112   }
 113
 114   static void Signal(bool *event) {
 115     CHECK_EQ(*event, false);
 116     *event = true;
 117   }
 118
 119   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> CreateContext() {
 120     bool lose_context_when_out_of_memory = false;
 121     return make_scoped_ptr(
 122         WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
 123             GetGpuChannel(),
 124             blink::WebGraphicsContext3D::Attributes(),
 125             lose_context_when_out_of_memory,
 126             GURL(),
 127             WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits(),
 128             NULL));
 129   }
 130 };
 131
 132 // Fails since UI Compositor establishes a GpuChannel.
 133 IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, DISABLED_Basic) {
 134   DCHECK(!IsChannelEstablished());
 135   EstablishAndWait();
 136   EXPECT_TRUE(GetGpuChannel() != NULL);
 137 }
 138
 139 // Fails since UI Compositor establishes a GpuChannel.
 140 IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest,
 141                        DISABLED_EstablishAndTerminate) {
 142   DCHECK(!IsChannelEstablished());
 143   base::RunLoop run_loop;
 144   GetFactory()->EstablishGpuChannel(kInitCause, run_loop.QuitClosure());
 145   GetFactory()->Terminate();
 146
 147   // The callback should still trigger.
 148   run_loop.Run();
 149 }
 150
 151 // Fails since UI Compositor establishes a GpuChannel.
 152 IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest,
 153                        DISABLED_AlreadyEstablished) {
 154   DCHECK(!IsChannelEstablished());
 155   scoped_refptr<GpuChannelHost> gpu_channel =
 156       GetFactory()->EstablishGpuChannelSync(kInitCause);
 157
 158   // Expect established callback immediately.
 159   bool event = false;
 160   GetFactory()->EstablishGpuChannel(
 161       kInitCause,
 162       base::Bind(&BrowserGpuChannelHostFactoryTest::Signal, &event));
 163   EXPECT_TRUE(event);
 164   EXPECT_EQ(gpu_channel, GetGpuChannel());
 165 }
 166
 167 // Fails since UI Compositor establishes a GpuChannel.
 168 IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest,
 169                        DISABLED_CrashAndRecover) {
 170   DCHECK(!IsChannelEstablished());
 171   EstablishAndWait();
 172   scoped_refptr<GpuChannelHost> host = GetGpuChannel();
 173
 174   scoped_refptr<ContextProviderCommandBuffer> provider =
 175       ContextProviderCommandBuffer::Create(CreateContext(),
 176                                            "BrowserGpuChannelHostFactoryTest");
 177   base::RunLoop run_loop;
 178   int counter = 0;
 179   provider->SetLostContextCallback(
 180       base::Bind(&BrowserGpuChannelHostFactoryTest::OnContextLost,
 181                  base::Unretained(this), run_loop.QuitClosure(), &counter));
 182   EXPECT_TRUE(provider->BindToCurrentThread());
 183   GpuProcessHostUIShim* shim =
 184       GpuProcessHostUIShim::FromID(GetFactory()->GpuProcessHostId());
 185   EXPECT_TRUE(shim != NULL);
 186   shim->SimulateCrash();
 187   run_loop.Run();
 188
 189   EXPECT_EQ(1, counter);
 190   EXPECT_FALSE(IsChannelEstablished());
 191   EstablishAndWait();
 192   EXPECT_TRUE(IsChannelEstablished());
 193 }
 194
 195 }  // namespace content