gpu/command_buffer/service/gles2_cmd_decoder_unittest_context_lost.cc - chromium/src - Git at Google

 // Copyright 2015 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 "gpu/command_buffer/service/gles2_cmd_decoder.h"

 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/service/cmd_buffer_engine.h"
 #include "gpu/command_buffer/service/context_group.h"
 #include "gpu/command_buffer/service/gl_surface_mock.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
 #include "gpu/command_buffer/service/mocks.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_mock.h"

 using ::gl::MockGLInterface;
 using ::testing::_;
 using ::testing::DoAll;
 using ::testing::InSequence;
 using ::testing::Invoke;
 using ::testing::MatcherCast;
 using ::testing::Mock;
 using ::testing::Pointee;
 using ::testing::Return;
 using ::testing::SaveArg;
 using ::testing::SetArrayArgument;
 using ::testing::SetArgumentPointee;
 using ::testing::SetArgPointee;
 using ::testing::StrEq;
 using ::testing::StrictMock;

 namespace gpu {
 namespace gles2 {

 using namespace cmds;

 class GLES2DecoderDrawOOMTest : public GLES2DecoderManualInitTest {
  protected:
   void Init(bool has_robustness) {
     InitState init;
     init.lose_context_when_out_of_memory = true;
     if (has_robustness)
       init.extensions = "GL_ARB_robustness";
     InitDecoder(init);
     SetupDefaultProgram();
   }

   void Draw(GLenum reset_status,
             error::ContextLostReason expected_other_reason) {
     const GLsizei kFakeLargeCount = 0x1234;
     SetupTexture();
     if (context_->WasAllocatedUsingRobustnessExtension()) {
       EXPECT_CALL(*gl_, GetGraphicsResetStatusARB())
           .WillOnce(Return(reset_status));
     }
     AddExpectationsForSimulatedAttrib0WithError(kFakeLargeCount, 0,
                                                 GL_OUT_OF_MEMORY);
     EXPECT_CALL(*gl_, DrawArrays(_, _, _)).Times(0).RetiresOnSaturation();
     // Other contexts in the group should be lost also.
     EXPECT_CALL(*mock_decoder_, MarkContextLost(expected_other_reason))
         .Times(1)
         .RetiresOnSaturation();
     DrawArrays cmd;
     cmd.Init(GL_TRIANGLES, 0, kFakeLargeCount);
     EXPECT_EQ(error::kLostContext, ExecuteCmd(cmd));
   }
 };

 // Test that we lose context.
 TEST_P(GLES2DecoderDrawOOMTest, ContextLostReasonOOM) {
   Init(false); // without robustness
   const error::ContextLostReason expected_reason_for_other_contexts =
       error::kOutOfMemory;
   Draw(GL_NO_ERROR, expected_reason_for_other_contexts);
   EXPECT_EQ(GL_OUT_OF_MEMORY, GetGLError());
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_EQ(error::kOutOfMemory, decoder_->GetContextLostReason());
 }

 TEST_P(GLES2DecoderDrawOOMTest, ContextLostReasonWhenStatusIsNoError) {
   Init(true); // with robustness
   // If the reset status is NO_ERROR, we should be signaling kOutOfMemory.
   const error::ContextLostReason expected_reason_for_other_contexts =
       error::kOutOfMemory;
   Draw(GL_NO_ERROR, expected_reason_for_other_contexts);
   EXPECT_EQ(GL_OUT_OF_MEMORY, GetGLError());
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_EQ(error::kOutOfMemory, decoder_->GetContextLostReason());
 }

 TEST_P(GLES2DecoderDrawOOMTest, ContextLostReasonWhenStatusIsGuilty) {
   Init(true);
   // If there was a reset, it should override kOutOfMemory.
   const error::ContextLostReason expected_reason_for_other_contexts =
       error::kUnknown;
   Draw(GL_GUILTY_CONTEXT_RESET_ARB, expected_reason_for_other_contexts);
   EXPECT_EQ(GL_OUT_OF_MEMORY, GetGLError());
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_EQ(error::kGuilty, decoder_->GetContextLostReason());
 }

 TEST_P(GLES2DecoderDrawOOMTest, ContextLostReasonWhenStatusIsUnknown) {
   Init(true);
   // If there was a reset, it should override kOutOfMemory.
   const error::ContextLostReason expected_reason_for_other_contexts =
       error::kUnknown;
   Draw(GL_UNKNOWN_CONTEXT_RESET_ARB, expected_reason_for_other_contexts);
   EXPECT_EQ(GL_OUT_OF_MEMORY, GetGLError());
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_EQ(error::kUnknown, decoder_->GetContextLostReason());
 }

 INSTANTIATE_TEST_CASE_P(Service, GLES2DecoderDrawOOMTest, ::testing::Bool());

 class GLES2DecoderLostContextTest : public GLES2DecoderManualInitTest {
  protected:
   void Init(bool has_robustness) {
     InitState init;
     init.gl_version = "opengl es 2.0";
     if (has_robustness)
       init.extensions = "GL_KHR_robustness";
     InitDecoder(init);
   }

   void InitWithVirtualContextsAndRobustness() {
     base::CommandLine command_line(0, NULL);
     command_line.AppendSwitchASCII(
         switches::kGpuDriverBugWorkarounds,
         base::IntToString(USE_VIRTUALIZED_GL_CONTEXTS));
     InitState init;
     init.gl_version = "opengl es 2.0";
     init.extensions = "GL_KHR_robustness";
     InitDecoderWithCommandLine(init, &command_line);
   }

   void DoGetErrorWithContextLost(GLenum reset_status) {
     DCHECK(context_->HasExtension("GL_KHR_robustness"));
     EXPECT_CALL(*gl_, GetError())
         .WillOnce(Return(GL_CONTEXT_LOST_KHR))
         .RetiresOnSaturation();
     EXPECT_CALL(*gl_, GetGraphicsResetStatusARB())
         .WillOnce(Return(reset_status));
     GetError cmd;
     cmd.Init(shared_memory_id_, shared_memory_offset_);
     EXPECT_EQ(error::kLostContext, ExecuteCmd(cmd));
     EXPECT_EQ(static_cast<GLuint>(GL_NO_ERROR), *GetSharedMemoryAs<GLenum*>());
   }

   void ClearCurrentDecoderError() {
     DCHECK(decoder_->WasContextLost());
     EXPECT_CALL(*gl_, GetError())
         .WillOnce(Return(GL_CONTEXT_LOST_KHR))
         .RetiresOnSaturation();
     GetError cmd;
     cmd.Init(shared_memory_id_, shared_memory_offset_);
     EXPECT_EQ(error::kLostContext, ExecuteCmd(cmd));
   }
 };

 TEST_P(GLES2DecoderLostContextTest, LostFromMakeCurrent) {
   Init(false); // without robustness
   EXPECT_CALL(*context_, MakeCurrent(surface_.get())).WillOnce(Return(false));
   // Expect the group to be lost.
   EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown)).Times(1);
   decoder_->MakeCurrent();
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_EQ(error::kMakeCurrentFailed, decoder_->GetContextLostReason());

   // We didn't process commands, so we need to clear the decoder error,
   // so that we can shut down cleanly.
   ClearCurrentDecoderError();
 }

 TEST_P(GLES2DecoderLostContextTest, LostFromMakeCurrentWithRobustness) {
   Init(true); // with robustness
   // If we can't make the context current, we cannot query the robustness
   // extension.
   EXPECT_CALL(*gl_, GetGraphicsResetStatusARB()).Times(0);
   EXPECT_CALL(*context_, MakeCurrent(surface_.get())).WillOnce(Return(false));
   // Expect the group to be lost.
   EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown)).Times(1);
   decoder_->MakeCurrent();
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_FALSE(decoder_->WasContextLostByRobustnessExtension());
   EXPECT_EQ(error::kMakeCurrentFailed, decoder_->GetContextLostReason());

   // We didn't process commands, so we need to clear the decoder error,
   // so that we can shut down cleanly.
   ClearCurrentDecoderError();
 }

 TEST_P(GLES2DecoderLostContextTest, LostFromResetAfterMakeCurrent) {
   Init(true); // with robustness
   InSequence seq;
   EXPECT_CALL(*context_, MakeCurrent(surface_.get())).WillOnce(Return(true));
   EXPECT_CALL(*gl_, GetGraphicsResetStatusARB())
       .WillOnce(Return(GL_GUILTY_CONTEXT_RESET_KHR));
   // Expect the group to be lost.
   EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown)).Times(1);
   decoder_->MakeCurrent();
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_TRUE(decoder_->WasContextLostByRobustnessExtension());
   EXPECT_EQ(error::kGuilty, decoder_->GetContextLostReason());

   // We didn't process commands, so we need to clear the decoder error,
   // so that we can shut down cleanly.
   ClearCurrentDecoderError();
 }

 TEST_P(GLES2DecoderLostContextTest, LoseGuiltyFromGLError) {
   Init(true);
   // Always expect other contexts to be signaled as 'kUnknown' since we can't
   // query their status without making them current.
   EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown))
       .Times(1);
   DoGetErrorWithContextLost(GL_GUILTY_CONTEXT_RESET_KHR);
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_TRUE(decoder_->WasContextLostByRobustnessExtension());
   EXPECT_EQ(error::kGuilty, decoder_->GetContextLostReason());
 }

 TEST_P(GLES2DecoderLostContextTest, LoseInnocentFromGLError) {
   Init(true);
   // Always expect other contexts to be signaled as 'kUnknown' since we can't
   // query their status without making them current.
   EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown))
       .Times(1);
   DoGetErrorWithContextLost(GL_INNOCENT_CONTEXT_RESET_KHR);
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_TRUE(decoder_->WasContextLostByRobustnessExtension());
   EXPECT_EQ(error::kInnocent, decoder_->GetContextLostReason());
 }

 TEST_P(GLES2DecoderLostContextTest, LoseVirtualContextWithRobustness) {
   InitWithVirtualContextsAndRobustness();
   EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown))
       .Times(1);
   // Signal guilty....
   DoGetErrorWithContextLost(GL_GUILTY_CONTEXT_RESET_KHR);
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_TRUE(decoder_->WasContextLostByRobustnessExtension());
   // ...but make sure we don't pretend, since for virtual contexts we don't
   // know if this was really the guilty client.
   EXPECT_EQ(error::kUnknown, decoder_->GetContextLostReason());
 }

 TEST_P(GLES2DecoderLostContextTest, LoseGroupFromRobustness) {
   // If one context in a group is lost through robustness,
   // the other ones should also get lost and query the reset status.
   Init(true);
   EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown))
       .Times(1);
   // There should be no GL calls, since we might not have a current context.
   EXPECT_CALL(*gl_, GetGraphicsResetStatusARB()).Times(0);
   LoseContexts(error::kUnknown);
   EXPECT_TRUE(decoder_->WasContextLost());
   EXPECT_EQ(error::kUnknown, decoder_->GetContextLostReason());

   // We didn't process commands, so we need to clear the decoder error,
   // so that we can shut down cleanly.
   ClearCurrentDecoderError();
 }

 INSTANTIATE_TEST_CASE_P(Service,
                         GLES2DecoderLostContextTest,
                         ::testing::Bool());

 }  // namespace gles2
 }  // namespace gpu
	// Copyright 2015 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 "gpu/command_buffer/service/gles2_cmd_decoder.h"

	#include "base/command_line.h"
	#include "base/strings/string_number_conversions.h"
	#include "gpu/command_buffer/common/gles2_cmd_format.h"
	#include "gpu/command_buffer/common/gles2_cmd_utils.h"
	#include "gpu/command_buffer/service/cmd_buffer_engine.h"
	#include "gpu/command_buffer/service/context_group.h"
	#include "gpu/command_buffer/service/gl_surface_mock.h"
	#include "gpu/command_buffer/service/gles2_cmd_decoder_unittest.h"
	#include "gpu/command_buffer/service/gpu_switches.h"
	#include "gpu/command_buffer/service/mocks.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "ui/gl/gl_mock.h"

	using ::gl::MockGLInterface;
	using ::testing::_;
	using ::testing::DoAll;
	using ::testing::InSequence;
	using ::testing::Invoke;
	using ::testing::MatcherCast;
	using ::testing::Mock;
	using ::testing::Pointee;
	using ::testing::Return;
	using ::testing::SaveArg;
	using ::testing::SetArrayArgument;
	using ::testing::SetArgumentPointee;
	using ::testing::SetArgPointee;
	using ::testing::StrEq;
	using ::testing::StrictMock;

	namespace gpu {
	namespace gles2 {

	using namespace cmds;

	class GLES2DecoderDrawOOMTest : public GLES2DecoderManualInitTest {
	protected:
	void Init(bool has_robustness) {
	InitState init;
	init.lose_context_when_out_of_memory = true;
	if (has_robustness)
	init.extensions = "GL_ARB_robustness";
	InitDecoder(init);
	SetupDefaultProgram();
	}

	void Draw(GLenum reset_status,
	error::ContextLostReason expected_other_reason) {
	const GLsizei kFakeLargeCount = 0x1234;
	SetupTexture();
	if (context_->WasAllocatedUsingRobustnessExtension()) {
	EXPECT_CALL(*gl_, GetGraphicsResetStatusARB())
	.WillOnce(Return(reset_status));
	}
	AddExpectationsForSimulatedAttrib0WithError(kFakeLargeCount, 0,
	GL_OUT_OF_MEMORY);
	EXPECT_CALL(*gl_, DrawArrays(_, _, _)).Times(0).RetiresOnSaturation();
	// Other contexts in the group should be lost also.
	EXPECT_CALL(*mock_decoder_, MarkContextLost(expected_other_reason))
	.Times(1)
	.RetiresOnSaturation();
	DrawArrays cmd;
	cmd.Init(GL_TRIANGLES, 0, kFakeLargeCount);
	EXPECT_EQ(error::kLostContext, ExecuteCmd(cmd));
	}
	};

	// Test that we lose context.
	TEST_P(GLES2DecoderDrawOOMTest, ContextLostReasonOOM) {
	Init(false); // without robustness
	const error::ContextLostReason expected_reason_for_other_contexts =
	error::kOutOfMemory;
	Draw(GL_NO_ERROR, expected_reason_for_other_contexts);
	EXPECT_EQ(GL_OUT_OF_MEMORY, GetGLError());
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_EQ(error::kOutOfMemory, decoder_->GetContextLostReason());
	}

	TEST_P(GLES2DecoderDrawOOMTest, ContextLostReasonWhenStatusIsNoError) {
	Init(true); // with robustness
	// If the reset status is NO_ERROR, we should be signaling kOutOfMemory.
	const error::ContextLostReason expected_reason_for_other_contexts =
	error::kOutOfMemory;
	Draw(GL_NO_ERROR, expected_reason_for_other_contexts);
	EXPECT_EQ(GL_OUT_OF_MEMORY, GetGLError());
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_EQ(error::kOutOfMemory, decoder_->GetContextLostReason());
	}

	TEST_P(GLES2DecoderDrawOOMTest, ContextLostReasonWhenStatusIsGuilty) {
	Init(true);
	// If there was a reset, it should override kOutOfMemory.
	const error::ContextLostReason expected_reason_for_other_contexts =
	error::kUnknown;
	Draw(GL_GUILTY_CONTEXT_RESET_ARB, expected_reason_for_other_contexts);
	EXPECT_EQ(GL_OUT_OF_MEMORY, GetGLError());
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_EQ(error::kGuilty, decoder_->GetContextLostReason());
	}

	TEST_P(GLES2DecoderDrawOOMTest, ContextLostReasonWhenStatusIsUnknown) {
	Init(true);
	// If there was a reset, it should override kOutOfMemory.
	const error::ContextLostReason expected_reason_for_other_contexts =
	error::kUnknown;
	Draw(GL_UNKNOWN_CONTEXT_RESET_ARB, expected_reason_for_other_contexts);
	EXPECT_EQ(GL_OUT_OF_MEMORY, GetGLError());
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_EQ(error::kUnknown, decoder_->GetContextLostReason());
	}

	INSTANTIATE_TEST_CASE_P(Service, GLES2DecoderDrawOOMTest, ::testing::Bool());

	class GLES2DecoderLostContextTest : public GLES2DecoderManualInitTest {
	protected:
	void Init(bool has_robustness) {
	InitState init;
	init.gl_version = "opengl es 2.0";
	if (has_robustness)
	init.extensions = "GL_KHR_robustness";
	InitDecoder(init);
	}

	void InitWithVirtualContextsAndRobustness() {
	base::CommandLine command_line(0, NULL);
	command_line.AppendSwitchASCII(
	switches::kGpuDriverBugWorkarounds,
	base::IntToString(USE_VIRTUALIZED_GL_CONTEXTS));
	InitState init;
	init.gl_version = "opengl es 2.0";
	init.extensions = "GL_KHR_robustness";
	InitDecoderWithCommandLine(init, &command_line);
	}

	void DoGetErrorWithContextLost(GLenum reset_status) {
	DCHECK(context_->HasExtension("GL_KHR_robustness"));
	EXPECT_CALL(*gl_, GetError())
	.WillOnce(Return(GL_CONTEXT_LOST_KHR))
	.RetiresOnSaturation();
	EXPECT_CALL(*gl_, GetGraphicsResetStatusARB())
	.WillOnce(Return(reset_status));
	GetError cmd;
	cmd.Init(shared_memory_id_, shared_memory_offset_);
	EXPECT_EQ(error::kLostContext, ExecuteCmd(cmd));
	EXPECT_EQ(static_cast<GLuint>(GL_NO_ERROR), GetSharedMemoryAs<GLenum>());
	}

	void ClearCurrentDecoderError() {
	DCHECK(decoder_->WasContextLost());
	EXPECT_CALL(*gl_, GetError())
	.WillOnce(Return(GL_CONTEXT_LOST_KHR))
	.RetiresOnSaturation();
	GetError cmd;
	cmd.Init(shared_memory_id_, shared_memory_offset_);
	EXPECT_EQ(error::kLostContext, ExecuteCmd(cmd));
	}
	};

	TEST_P(GLES2DecoderLostContextTest, LostFromMakeCurrent) {
	Init(false); // without robustness
	EXPECT_CALL(*context_, MakeCurrent(surface_.get())).WillOnce(Return(false));
	// Expect the group to be lost.
	EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown)).Times(1);
	decoder_->MakeCurrent();
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_EQ(error::kMakeCurrentFailed, decoder_->GetContextLostReason());

	// We didn't process commands, so we need to clear the decoder error,
	// so that we can shut down cleanly.
	ClearCurrentDecoderError();
	}

	TEST_P(GLES2DecoderLostContextTest, LostFromMakeCurrentWithRobustness) {
	Init(true); // with robustness
	// If we can't make the context current, we cannot query the robustness
	// extension.
	EXPECT_CALL(*gl_, GetGraphicsResetStatusARB()).Times(0);
	EXPECT_CALL(*context_, MakeCurrent(surface_.get())).WillOnce(Return(false));
	// Expect the group to be lost.
	EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown)).Times(1);
	decoder_->MakeCurrent();
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_FALSE(decoder_->WasContextLostByRobustnessExtension());
	EXPECT_EQ(error::kMakeCurrentFailed, decoder_->GetContextLostReason());

	// We didn't process commands, so we need to clear the decoder error,
	// so that we can shut down cleanly.
	ClearCurrentDecoderError();
	}

	TEST_P(GLES2DecoderLostContextTest, LostFromResetAfterMakeCurrent) {
	Init(true); // with robustness
	InSequence seq;
	EXPECT_CALL(*context_, MakeCurrent(surface_.get())).WillOnce(Return(true));
	EXPECT_CALL(*gl_, GetGraphicsResetStatusARB())
	.WillOnce(Return(GL_GUILTY_CONTEXT_RESET_KHR));
	// Expect the group to be lost.
	EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown)).Times(1);
	decoder_->MakeCurrent();
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_TRUE(decoder_->WasContextLostByRobustnessExtension());
	EXPECT_EQ(error::kGuilty, decoder_->GetContextLostReason());

	// We didn't process commands, so we need to clear the decoder error,
	// so that we can shut down cleanly.
	ClearCurrentDecoderError();
	}

	TEST_P(GLES2DecoderLostContextTest, LoseGuiltyFromGLError) {
	Init(true);
	// Always expect other contexts to be signaled as 'kUnknown' since we can't
	// query their status without making them current.
	EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown))
	.Times(1);
	DoGetErrorWithContextLost(GL_GUILTY_CONTEXT_RESET_KHR);
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_TRUE(decoder_->WasContextLostByRobustnessExtension());
	EXPECT_EQ(error::kGuilty, decoder_->GetContextLostReason());
	}

	TEST_P(GLES2DecoderLostContextTest, LoseInnocentFromGLError) {
	Init(true);
	// Always expect other contexts to be signaled as 'kUnknown' since we can't
	// query their status without making them current.
	EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown))
	.Times(1);
	DoGetErrorWithContextLost(GL_INNOCENT_CONTEXT_RESET_KHR);
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_TRUE(decoder_->WasContextLostByRobustnessExtension());
	EXPECT_EQ(error::kInnocent, decoder_->GetContextLostReason());
	}

	TEST_P(GLES2DecoderLostContextTest, LoseVirtualContextWithRobustness) {
	InitWithVirtualContextsAndRobustness();
	EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown))
	.Times(1);
	// Signal guilty....
	DoGetErrorWithContextLost(GL_GUILTY_CONTEXT_RESET_KHR);
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_TRUE(decoder_->WasContextLostByRobustnessExtension());
	// ...but make sure we don't pretend, since for virtual contexts we don't
	// know if this was really the guilty client.
	EXPECT_EQ(error::kUnknown, decoder_->GetContextLostReason());
	}

	TEST_P(GLES2DecoderLostContextTest, LoseGroupFromRobustness) {
	// If one context in a group is lost through robustness,
	// the other ones should also get lost and query the reset status.
	Init(true);
	EXPECT_CALL(*mock_decoder_, MarkContextLost(error::kUnknown))
	.Times(1);
	// There should be no GL calls, since we might not have a current context.
	EXPECT_CALL(*gl_, GetGraphicsResetStatusARB()).Times(0);
	LoseContexts(error::kUnknown);
	EXPECT_TRUE(decoder_->WasContextLost());
	EXPECT_EQ(error::kUnknown, decoder_->GetContextLostReason());

	// We didn't process commands, so we need to clear the decoder error,
	// so that we can shut down cleanly.
	ClearCurrentDecoderError();
	}

	INSTANTIATE_TEST_CASE_P(Service,
	GLES2DecoderLostContextTest,
	::testing::Bool());

	} // namespace gles2
	} // namespace gpu