content/browser/compositor/image_transport_factory_browsertest.cc

   1 // Copyright 2014 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 "content/browser/compositor/image_transport_factory.h"
   6
   7 #include "base/run_loop.h"
   8 #include "cc/output/context_provider.h"
   9 #include "content/browser/compositor/owned_mailbox.h"
  10 #include "content/public/browser/gpu_data_manager.h"
  11 #include "content/public/test/content_browser_test.h"
  12 #include "gpu/GLES2/gl2extchromium.h"
  13 #include "gpu/command_buffer/client/gles2_interface.h"
  14 #include "testing/gmock/include/gmock/gmock.h"
  15 #include "ui/compositor/compositor.h"
  16
  17 namespace content {
  18 namespace {
  19
  20 typedef ContentBrowserTest ImageTransportFactoryBrowserTest;
  21
  22 class MockImageTransportFactoryObserver : public ImageTransportFactoryObserver {
  23  public:
  24   MOCK_METHOD0(OnLostResources, void());
  25 };
  26
  27 // This crashes on Mac ASAN: http://crbug.com/335083
  28 // Flaky on ChromeOS: crbug.com/394083
  29 #if defined(OS_MACOSX) || defined(OS_CHROMEOS)
  30 #define MAYBE_TestLostContext DISABLED_TestLostContext
  31 #else
  32 #define MAYBE_TestLostContext TestLostContext
  33 #endif
  34 // Checks that upon context loss, the observer is called and the created
  35 // resources are reset.
  36 IN_PROC_BROWSER_TEST_F(ImageTransportFactoryBrowserTest,
  37                        MAYBE_TestLostContext) {
  38   // This test doesn't make sense in software compositing mode.
  39   if (!GpuDataManager::GetInstance()->CanUseGpuBrowserCompositor())
  40     return;
  41
  42   ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
  43
  44   scoped_refptr<OwnedMailbox> mailbox =
  45       new OwnedMailbox(factory->GetGLHelper());
  46   EXPECT_FALSE(mailbox->mailbox().IsZero());
  47
  48   MockImageTransportFactoryObserver observer;
  49   factory->AddObserver(&observer);
  50
  51   base::RunLoop run_loop;
  52   EXPECT_CALL(observer, OnLostResources())
  53       .WillOnce(testing::InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
  54
  55   ui::ContextFactory* context_factory = factory->GetContextFactory();
  56   gpu::gles2::GLES2Interface* gl =
  57       context_factory->SharedMainThreadContextProvider()->ContextGL();
  58   gl->LoseContextCHROMIUM(GL_GUILTY_CONTEXT_RESET_ARB,
  59                           GL_INNOCENT_CONTEXT_RESET_ARB);
  60
  61   // We have to flush to make sure that the client side gets a chance to notice
  62   // the context is gone.
  63   gl->Flush();
  64
  65   run_loop.Run();
  66   EXPECT_TRUE(mailbox->mailbox().IsZero());
  67
  68   factory->RemoveObserver(&observer);
  69 }
  70
  71 class ImageTransportFactoryTearDownBrowserTest : public ContentBrowserTest {
  72  public:
  73   ImageTransportFactoryTearDownBrowserTest() {}
  74
  75   void TearDown() override {
  76     if (mailbox_.get())
  77       EXPECT_TRUE(mailbox_->mailbox().IsZero());
  78     ContentBrowserTest::TearDown();
  79   }
  80
  81  protected:
  82   scoped_refptr<OwnedMailbox> mailbox_;
  83 };
  84
  85 // This crashes on Mac. ImageTransportFactory is NULL unless
  86 // --enable-delegated-renderer is passed, and after that, we'd need to spawn a
  87 // renderer and get a frame before we create a browser compositor, necessary for
  88 // the GLHelper to not be NULL.
  89 // http://crbug.com/335083
  90 #if defined(OS_MACOSX)
  91 #define MAYBE_LoseOnTearDown DISABLED_LoseOnTearDown
  92 #else
  93 #define MAYBE_LoseOnTearDown LoseOnTearDown
  94 #endif
  95 // Checks that upon destruction of the ImageTransportFactory, the observer is
  96 // called and the created resources are reset.
  97 IN_PROC_BROWSER_TEST_F(ImageTransportFactoryTearDownBrowserTest,
  98                        MAYBE_LoseOnTearDown) {
  99   // This test doesn't make sense in software compositing mode.
 100   if (!GpuDataManager::GetInstance()->CanUseGpuBrowserCompositor())
 101     return;
 102   ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
 103   GLHelper* helper = factory->GetGLHelper();
 104   ASSERT_TRUE(helper);
 105   mailbox_ = new OwnedMailbox(helper);
 106   EXPECT_FALSE(mailbox_->mailbox().IsZero());
 107 }
 108
 109 }  // anonymous namespace
 110 }  // namespace content