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 "base/run_loop.h"
   6 #include "cc/output/context_provider.h"
   7 #include "content/browser/compositor/image_transport_factory.h"
   8 #include "content/browser/compositor/owned_mailbox.h"
   9 #include "content/public/browser/gpu_data_manager.h"
  10 #include "content/public/test/content_browser_test.h"
  11 #include "gpu/GLES2/gl2extchromium.h"
  12 #include "gpu/command_buffer/client/gles2_interface.h"
  13 #include "testing/gmock/include/gmock/gmock.h"
  14 #include "ui/compositor/compositor.h"
  15
  16 namespace content {
  17 namespace {
  18
  19 class ImageTransportFactoryBrowserTest : public ContentBrowserTest {};
  20
  21 class MockImageTransportFactoryObserver : public ImageTransportFactoryObserver {
  22  public:
  23   MOCK_METHOD0(OnLostResources, void());
  24 };
  25
  26 // This crashes on Mac ASAN
  27 // http://crbug.com/335083
  28 #if defined(OS_MACOSX)
  29 #define MAYBE_TestLostContext DISABLED_TestLostContext
  30 #else
  31 #define MAYBE_TestLostContext TestLostContext
  32 #endif
  33 // Checks that upon context loss, the observer is called and the created
  34 // resources are reset.
  35 IN_PROC_BROWSER_TEST_F(ImageTransportFactoryBrowserTest,
  36                        MAYBE_TestLostContext) {
  37   // This test doesn't make sense in software compositing mode.
  38   if (!GpuDataManager::GetInstance()->CanUseGpuBrowserCompositor())
  39     return;
  40
  41   ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
  42
  43   scoped_refptr<OwnedMailbox> mailbox =
  44       new OwnedMailbox(factory->GetGLHelper());
  45   EXPECT_FALSE(mailbox->mailbox().IsZero());
  46
  47   MockImageTransportFactoryObserver observer;
  48   factory->AddObserver(&observer);
  49
  50   base::RunLoop run_loop;
  51   EXPECT_CALL(observer, OnLostResources())
  52       .WillOnce(testing::InvokeWithoutArgs(&run_loop, &base::RunLoop::Quit));
  53
  54   ui::ContextFactory* context_factory = ui::ContextFactory::GetInstance();
  55   gpu::gles2::GLES2Interface* gl =
  56       context_factory->SharedMainThreadContextProvider()->ContextGL();
  57   gl->LoseContextCHROMIUM(GL_GUILTY_CONTEXT_RESET_ARB,
  58                           GL_INNOCENT_CONTEXT_RESET_ARB);
  59
  60   // We have to flush to make sure that the client side gets a chance to notice
  61   // the context is gone.
  62   gl->Flush();
  63
  64   run_loop.Run();
  65   EXPECT_TRUE(mailbox->mailbox().IsZero());
  66
  67   factory->RemoveObserver(&observer);
  68 }
  69
  70 }  // anonymous namespace
  71 }  // namespace content