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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/command_line.h" | 5 #include "base/command_line.h" |
6 #include "base/run_loop.h" | 6 #include "base/run_loop.h" |
7 #include "content/browser/gpu/browser_gpu_channel_host_factory.h" | 7 #include "content/browser/gpu/browser_gpu_channel_host_factory.h" |
8 #include "content/browser/gpu/gpu_process_host_ui_shim.h" | 8 #include "content/browser/gpu/gpu_process_host_ui_shim.h" |
9 #include "content/common/gpu/client/context_provider_command_buffer.h" | 9 #include "content/common/gpu/client/context_provider_command_buffer.h" |
10 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" | 10 #include "content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.h" |
11 #include "content/common/gpu/gpu_process_launch_causes.h" | 11 #include "content/common/gpu/gpu_process_launch_causes.h" |
12 #include "content/public/browser/gpu_data_manager.h" | 12 #include "content/public/browser/gpu_data_manager.h" |
13 #include "content/public/common/content_switches.h" | 13 #include "content/public/common/content_switches.h" |
14 #include "content/public/test/content_browser_test.h" | 14 #include "content/public/test/content_browser_test.h" |
15 #include "gpu/blink/webgraphicscontext3d_in_process_command_buffer_impl.h" | 15 #include "gpu/blink/webgraphicscontext3d_in_process_command_buffer_impl.h" |
16 #include "third_party/skia/include/core/SkCanvas.h" | |
17 #include "third_party/skia/include/core/SkSurface.h" | |
18 #include "third_party/skia/include/gpu/GrContext.h" | |
19 #include "ui/gl/gl_switches.h" | 16 #include "ui/gl/gl_switches.h" |
20 | 17 |
21 namespace { | 18 namespace { |
22 | 19 |
23 using content::WebGraphicsContext3DCommandBufferImpl; | 20 using content::WebGraphicsContext3DCommandBufferImpl; |
24 | 21 |
25 const content::CauseForGpuLaunch kInitCause = | 22 const content::CauseForGpuLaunch kInitCause = |
26 content:: | 23 content:: |
27 CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE; | 24 CAUSE_FOR_GPU_LAUNCH_WEBGRAPHICSCONTEXT3DCOMMANDBUFFERIMPL_INITIALIZE; |
28 | 25 |
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190 // Expect established callback immediately. | 187 // Expect established callback immediately. |
191 bool event = false; | 188 bool event = false; |
192 GetFactory()->EstablishGpuChannel( | 189 GetFactory()->EstablishGpuChannel( |
193 kInitCause, | 190 kInitCause, |
194 base::Bind(&BrowserGpuChannelHostFactoryTest::Signal, &event)); | 191 base::Bind(&BrowserGpuChannelHostFactoryTest::Signal, &event)); |
195 EXPECT_TRUE(event); | 192 EXPECT_TRUE(event); |
196 EXPECT_EQ(gpu_channel.get(), GetGpuChannel()); | 193 EXPECT_EQ(gpu_channel.get(), GetGpuChannel()); |
197 } | 194 } |
198 #endif | 195 #endif |
199 | 196 |
200 // Test fails on Windows because GPU Channel set-up does not work. | |
201 #if !defined(OS_WIN) | |
202 #define MAYBE_GrContextKeepsGpuChannelAlive GrContextKeepsGpuChannelAlive | |
203 #else | |
204 #define MAYBE_GrContextKeepsGpuChannelAlive \ | |
205 DISABLED_GrContextKeepsGpuChannelAlive | |
206 #endif | |
207 IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, | |
208 MAYBE_GrContextKeepsGpuChannelAlive) { | |
209 // Test for crbug.com/551143 | |
210 // This test verifies that holding a reference to the GrContext created by | |
211 // a ContextProviderCommandBuffer will keep the gpu channel alive after the | |
212 // provider has been destroyed. Without this behavior, user code would have | |
213 // to be careful to destroy objects in the right order to avoid using freed | |
214 // memory as a function pointer in the GrContext's GrGLInterface instance. | |
215 DCHECK(!IsChannelEstablished()); | |
216 EstablishAndWait(); | |
217 | |
218 // Step 2: verify that holding onto the provider's GrContext will | |
219 // retain the host after provider is destroyed. | |
220 scoped_refptr<ContextProviderCommandBuffer> provider = | |
221 ContextProviderCommandBuffer::Create(CreateContext(), | |
222 OFFSCREEN_CONTEXT_FOR_TESTING); | |
223 EXPECT_TRUE(provider->BindToCurrentThread()); | |
224 | |
225 skia::RefPtr<GrContext> gr_context = skia::SharePtr(provider->GrContext()); | |
226 provider = nullptr; | |
227 | |
228 SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100); | |
229 skia::RefPtr<SkSurface> surface = skia::AdoptRef(SkSurface::NewRenderTarget( | |
230 gr_context.get(), SkSurface::kNo_Budgeted, info)); | |
231 gr_context = nullptr; | |
232 | |
233 // use the canvas after the provider and grcontext have been locally | |
234 // unref'ed. This should work just fine thanks to SkSurface_Gpu ref'ing | |
235 // the GrContext, which is ref'ing the GrGLInterfaceForWebGraphicsContext3D, | |
236 // which owns the commandbuffer instance. | |
237 SkPaint greenFillPaint; | |
238 greenFillPaint.setColor(SK_ColorGREEN); | |
239 greenFillPaint.setStyle(SkPaint::kFill_Style); | |
240 // Passes by not crashing | |
241 surface->getCanvas()->drawRect(SkRect::MakeWH(100, 100), greenFillPaint); | |
242 } | |
243 | |
244 // Test fails on Chromeos + Mac, flaky on Windows because UI Compositor | 197 // Test fails on Chromeos + Mac, flaky on Windows because UI Compositor |
245 // establishes a GPU channel. | 198 // establishes a GPU channel. |
246 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) | 199 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) |
247 #define MAYBE_CrashAndRecover | 200 #define MAYBE_CrashAndRecover |
248 #else | 201 #else |
249 #define MAYBE_CrashAndRecover DISABLED_CrashAndRecover | 202 #define MAYBE_CrashAndRecover DISABLED_CrashAndRecover |
250 #endif | 203 #endif |
251 IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, | 204 IN_PROC_BROWSER_TEST_F(BrowserGpuChannelHostFactoryTest, |
252 MAYBE_CrashAndRecover) { | 205 MAYBE_CrashAndRecover) { |
253 DCHECK(!IsChannelEstablished()); | 206 DCHECK(!IsChannelEstablished()); |
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269 shim->SimulateCrash(); | 222 shim->SimulateCrash(); |
270 run_loop.Run(); | 223 run_loop.Run(); |
271 | 224 |
272 EXPECT_EQ(1, counter); | 225 EXPECT_EQ(1, counter); |
273 EXPECT_FALSE(IsChannelEstablished()); | 226 EXPECT_FALSE(IsChannelEstablished()); |
274 EstablishAndWait(); | 227 EstablishAndWait(); |
275 EXPECT_TRUE(IsChannelEstablished()); | 228 EXPECT_TRUE(IsChannelEstablished()); |
276 } | 229 } |
277 | 230 |
278 } // namespace content | 231 } // namespace content |
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