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// Copyright 2019 The Chromium Authors
// 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/shared_context_state.h"
#include <limits>
#include <memory>
#include <string>
#include <utility>
#include "base/command_line.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/ptr_util.h"
#include "gpu/command_buffer/common/gles2_cmd_utils.h"
#include "gpu/command_buffer/service/context_state_test_helpers.h"
#include "gpu/command_buffer/service/feature_info.h"
#include "gpu/command_buffer/service/test_helper.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "gpu/config/gpu_feature_info.h"
#include "gpu/config/gpu_preferences.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gl/gl_context_stub.h"
#include "ui/gl/gl_mock.h"
#include "ui/gl/gl_surface_stub.h"
#include "ui/gl/init/gl_factory.h"
#include "ui/gl/test/gl_surface_test_support.h"
using ::testing::_;
using ::testing::InSequence;
using ::testing::Return;
using ::testing::SetArgPointee;
using ::testing::StrictMock;
namespace gpu {
class SharedContextStateTest : public ::testing::Test {
public:
SharedContextStateTest() = default;
};
TEST_F(SharedContextStateTest, InitFailsIfLostContext) {
const ContextType context_type = CONTEXT_TYPE_OPENGLES2;
// For easier substring/extension matching
gl::SetGLGetProcAddressProc(gl::MockGLInterface::GetGLProcAddress);
auto* display = gl::GLSurfaceTestSupport::InitializeOneOffWithMockBindings();
ASSERT_TRUE(display);
{
StrictMock<gl::MockGLInterface> gl_interface;
gl::MockGLInterface::SetGLInterface(&gl_interface);
InSequence sequence;
auto surface = base::MakeRefCounted<gl::GLSurfaceStub>();
auto context = base::MakeRefCounted<gl::GLContextStub>();
const char gl_version[] = "2.1";
context->SetGLVersionString(gl_version);
const char gl_extensions[] = "GL_KHR_robustness";
context->SetExtensionsString(gl_extensions);
context->MakeCurrent(surface.get());
GpuFeatureInfo gpu_feature_info;
GpuDriverBugWorkarounds workarounds;
auto feature_info =
base::MakeRefCounted<gles2::FeatureInfo>(workarounds, gpu_feature_info);
gles2::TestHelper::SetupFeatureInfoInitExpectationsWithGLVersion(
&gl_interface, gl_extensions, "", gl_version, context_type);
feature_info->Initialize(gpu::CONTEXT_TYPE_OPENGLES2,
false /* passthrough */,
gles2::DisallowedFeatures());
// Setup expectations for SharedContextState::InitializeGL().
EXPECT_CALL(gl_interface, GetIntegerv(GL_MAX_VERTEX_ATTRIBS, _))
.WillOnce(SetArgPointee<1>(8u))
.RetiresOnSaturation();
EXPECT_CALL(gl_interface,
GetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, _))
.WillOnce(SetArgPointee<1>(8u))
.RetiresOnSaturation();
ContextStateTestHelpers::SetupInitState(&gl_interface, feature_info.get(),
gfx::Size(1, 1));
EXPECT_CALL(gl_interface, GetGraphicsResetStatusARB())
.WillOnce(Return(GL_GUILTY_CONTEXT_RESET_ARB));
auto shared_context_state = base::MakeRefCounted<SharedContextState>(
new gl::GLShareGroup(), surface, context,
false /* use_virtualized_gl_contexts */, base::DoNothing(),
GrContextType::kGL);
bool result =
shared_context_state->InitializeGL(GpuPreferences(), feature_info);
EXPECT_FALSE(result);
}
gl::GLSurfaceTestSupport::ShutdownGL(display);
}
} // namespace gpu
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