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// 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 "content/browser/gpu/browser_gpu_channel_host_factory.h"
#include "content/browser/gpu/gpu_process_host_ui_shim.h"
#include "content/common/gpu/client/context_provider_command_buffer.h"
#include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h"
#include "content/common/gpu/gpu_process_launch_causes.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/gpu_data_manager.h"
#include "content/public/common/content_switches.h"
#include "content/test/content_browser_test.h"
#include "ui/gl/gl_switches.h"
#include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
namespace {
using content::WebGraphicsContext3DCommandBufferImpl;
class ContextTestBase : public content::ContentBrowserTest {
public:
virtual void SetUpOnMainThread() OVERRIDE {
if (!content::BrowserGpuChannelHostFactory::CanUseForTesting())
return;
if (!content::BrowserGpuChannelHostFactory::instance())
content::BrowserGpuChannelHostFactory::Initialize(true);
content::BrowserGpuChannelHostFactory* factory =
content::BrowserGpuChannelHostFactory::instance();
CHECK(factory);
scoped_refptr<content::GpuChannelHost> gpu_channel_host(
factory->EstablishGpuChannelSync(
content::
CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE));
context_.reset(
WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
gpu_channel_host.get(),
blink::WebGraphicsContext3D::Attributes(),
GURL(),
WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits()));
CHECK(context_.get());
context_->makeContextCurrent();
context_support_ = context_->GetContextSupport();
ContentBrowserTest::SetUpOnMainThread();
}
virtual void TearDownOnMainThread() OVERRIDE {
// Must delete the context first.
context_.reset(NULL);
ContentBrowserTest::TearDownOnMainThread();
}
protected:
scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context_;
gpu::ContextSupport* context_support_;
};
} // namespace
// Include the shared tests.
#define CONTEXT_TEST_F IN_PROC_BROWSER_TEST_F
#include "content/common/gpu/client/gpu_context_tests.h"
namespace content {
class BrowserGpuChannelHostFactoryTest : public ContextTestBase {
public:
virtual void SetUpOnMainThread() OVERRIDE {
if (!content::BrowserGpuChannelHostFactory::CanUseForTesting())
return;
// Start all tests without a gpu channel so that the tests exercise a
// consistent codepath.
if (!content::BrowserGpuChannelHostFactory::instance())
content::BrowserGpuChannelHostFactory::Initialize(false);
CHECK(GetFactory());
ContentBrowserTest::SetUpOnMainThread();
}
virtual void TearDownOnMainThread() OVERRIDE {
ContextTestBase::TearDownOnMainThread();
}
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
// Start all tests without a gpu channel so that the tests exercise a
// consistent codepath.
command_line->AppendSwitch(switches::kDisableGpuProcessPrelaunch);
}
void OnContextLost(const base::Closure callback, int* counter) {
(*counter)++;
callback.Run();
}
protected:
BrowserGpuChannelHostFactory* GetFactory() {
return BrowserGpuChannelHostFactory::instance();
}
bool IsChannelEstablished() {
return GetFactory()->GetGpuChannel() != NULL;
}
void EstablishAndWait() {
base::RunLoop run_loop;
GetFactory()->EstablishGpuChannel(
CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE,
run_loop.QuitClosure());
run_loop.Run();
}
GpuChannelHost* GetGpuChannel() {
return GetFactory()->GetGpuChannel();
}
static void Signal(bool *event) {
CHECK_EQ(*event, false);
*event = true;
}
scoped_ptr<WebGraphicsContext3DCommandBufferImpl> CreateContext() {
return make_scoped_ptr(
WebGraphicsContext3DCommandBufferImpl::CreateOffscreenContext(
GetGpuChannel(),
blink::WebGraphicsContext3D::Attributes(),
GURL(),
WebGraphicsContext3DCommandBufferImpl::SharedMemoryLimits()));
}
};
IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, Basic) {
if (!context_)
return;
DCHECK(!IsChannelEstablished());
EstablishAndWait();
EXPECT_TRUE(GetGpuChannel() != NULL);
}
IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest,
EstablishAndTerminate) {
if (!context_)
return;
DCHECK(!IsChannelEstablished());
base::RunLoop run_loop;
GetFactory()->EstablishGpuChannel(
CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE,
run_loop.QuitClosure());
GetFactory()->Terminate();
// The callback should still trigger.
run_loop.Run();
}
IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, AlreadyEstablished) {
if (!context_)
return;
DCHECK(!IsChannelEstablished());
scoped_refptr<GpuChannelHost> gpu_channel =
GetFactory()->EstablishGpuChannelSync(
CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE);
// Expect established callback immediately.
bool event = false;
GetFactory()->EstablishGpuChannel(
CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE,
base::Bind(&BrowserGpuChannelHostFactoryTest::Signal, &event));
EXPECT_TRUE(event);
EXPECT_EQ(gpu_channel, GetGpuChannel());
}
IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, CrashAndRecover) {
if (!context_)
return;
DCHECK(!IsChannelEstablished());
EstablishAndWait();
scoped_refptr<GpuChannelHost> host = GetGpuChannel();
scoped_refptr<ContextProviderCommandBuffer> provider =
ContextProviderCommandBuffer::Create(CreateContext(),
"BrowserGpuChannelHostFactoryTest");
base::RunLoop run_loop;
int counter = 0;
provider->SetLostContextCallback(
base::Bind(&BrowserGpuChannelHostFactoryTest::OnContextLost,
base::Unretained(this), run_loop.QuitClosure(), &counter));
EXPECT_TRUE(provider->BindToCurrentThread());
GpuProcessHostUIShim* shim =
GpuProcessHostUIShim::FromID(GetFactory()->GpuProcessHostId());
EXPECT_TRUE(shim != NULL);
shim->SimulateCrash();
run_loop.Run();
EXPECT_EQ(1, counter);
EXPECT_FALSE(IsChannelEstablished());
EstablishAndWait();
EXPECT_TRUE(IsChannelEstablished());
}
} // namespace content
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