| // 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 "base/command_line.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gl/gl_egl_api_implementation.h" |
| #include "ui/gl/gl_switches.h" |
| |
| namespace gfx { |
| |
| class EGLApiTest : public testing::Test { |
| public: |
| void SetUp() override { |
| fake_client_extension_string_ = ""; |
| fake_extension_string_ = ""; |
| |
| // TODO(dyen): Add a way to bind mock drivers for testing. |
| g_driver_egl.ClearBindings(); |
| g_driver_egl.fn.eglInitializeFn = &FakeInitialize; |
| g_driver_egl.fn.eglQueryStringFn = &FakeQueryString; |
| g_driver_egl.fn.eglGetCurrentDisplayFn = &FakeGetCurrentDisplay; |
| g_driver_egl.fn.eglGetDisplayFn = &FakeGetDisplay; |
| g_driver_egl.fn.eglGetErrorFn = &FakeGetError; |
| } |
| |
| void TearDown() override { |
| g_current_egl_context = nullptr; |
| api_.reset(nullptr); |
| g_driver_egl.ClearBindings(); |
| |
| fake_client_extension_string_ = ""; |
| fake_extension_string_ = ""; |
| } |
| |
| void InitializeAPI(base::CommandLine* command_line) { |
| api_.reset(new RealEGLApi()); |
| g_current_egl_context = api_.get(); |
| if (command_line) |
| api_->InitializeWithCommandLine(&g_driver_egl, command_line); |
| else |
| api_->Initialize(&g_driver_egl); |
| g_driver_egl.InitializeExtensionBindings(); |
| } |
| |
| void SetFakeExtensionString(const char* fake_string, |
| const char* fake_client_string) { |
| fake_extension_string_ = fake_string; |
| fake_client_extension_string_ = fake_client_string; |
| } |
| |
| static EGLBoolean GL_BINDING_CALL FakeInitialize(EGLDisplay display, |
| EGLint * major, |
| EGLint * minor) { |
| return EGL_TRUE; |
| } |
| |
| static const char* GL_BINDING_CALL FakeQueryString(EGLDisplay dpy, |
| EGLint name) { |
| if (dpy == EGL_NO_DISPLAY) { |
| return fake_client_extension_string_; |
| } else { |
| return fake_extension_string_; |
| } |
| } |
| |
| static EGLDisplay GL_BINDING_CALL FakeGetCurrentDisplay() { |
| return reinterpret_cast<EGLDisplay>(0x1); |
| } |
| |
| static EGLDisplay GL_BINDING_CALL FakeGetDisplay( |
| EGLNativeDisplayType native_display) { |
| return reinterpret_cast<EGLDisplay>(0x1); |
| } |
| |
| static EGLint GL_BINDING_CALL FakeGetError() { |
| return EGL_SUCCESS; |
| } |
| |
| std::pair<const char*, const char*> GetExtensions() { |
| return std::make_pair( |
| api_->eglQueryStringFn(EGL_NO_DISPLAY, EGL_EXTENSIONS), |
| api_->eglQueryStringFn(api_->eglGetCurrentDisplayFn(), EGL_EXTENSIONS)); |
| } |
| |
| protected: |
| static const char* fake_extension_string_; |
| static const char* fake_client_extension_string_; |
| |
| scoped_ptr<RealEGLApi> api_; |
| }; |
| |
| const char* EGLApiTest::fake_extension_string_ = ""; |
| const char* EGLApiTest::fake_client_extension_string_ = ""; |
| |
| TEST_F(EGLApiTest, DisabledExtensionBitTest) { |
| static const char* kFakeExtensions = "EGL_KHR_fence_sync"; |
| static const char* kFakeClientExtensions = ""; |
| static const char* kFakeDisabledExtensions = "EGL_KHR_fence_sync"; |
| |
| SetFakeExtensionString(kFakeExtensions, kFakeClientExtensions); |
| InitializeAPI(nullptr); |
| |
| EXPECT_TRUE(g_driver_egl.ext.b_EGL_KHR_fence_sync); |
| |
| base::CommandLine command_line(base::CommandLine::NO_PROGRAM); |
| command_line.AppendSwitchASCII(switches::kDisableGLExtensions, |
| kFakeDisabledExtensions); |
| InitializeAPI(&command_line); |
| |
| EXPECT_FALSE(g_driver_egl.ext.b_EGL_KHR_fence_sync); |
| } |
| |
| TEST_F(EGLApiTest, DisabledExtensionStringTest) { |
| static const char* kFakeExtensions = "EGL_EXT_1 EGL_EXT_2" |
| " EGL_EXT_3 EGL_EXT_4"; |
| static const char* kFakeClientExtensions = |
| "EGL_CLIENT_EXT_1 EGL_CLIENT_EXT_2"; |
| static const char* kFakeDisabledExtensions = |
| "EGL_EXT_1,EGL_EXT_2,EGL_FAKE,EGL_CLIENT_EXT_1"; |
| static const char* kFilteredExtensions = "EGL_EXT_3 EGL_EXT_4"; |
| static const char* kFilteredClientExtensions = "EGL_CLIENT_EXT_2"; |
| |
| SetFakeExtensionString(kFakeExtensions, kFakeClientExtensions); |
| InitializeAPI(nullptr); |
| |
| EXPECT_STREQ(kFakeClientExtensions, GetExtensions().first); |
| EXPECT_STREQ(kFakeExtensions, GetExtensions().second); |
| |
| base::CommandLine command_line(base::CommandLine::NO_PROGRAM); |
| command_line.AppendSwitchASCII(switches::kDisableGLExtensions, |
| kFakeDisabledExtensions); |
| InitializeAPI(&command_line); |
| |
| EXPECT_STREQ(kFilteredClientExtensions, GetExtensions().first); |
| EXPECT_STREQ(kFilteredExtensions, GetExtensions().second); |
| } |
| |
| } // namespace gfx |