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- // 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 <memory>
- #include "base/memory/raw_ptr.h"
- #include "build/build_config.h"
- #include "testing/gtest/include/gtest/gtest.h"
- #include "ui/gl/gl_display.h"
- #include "ui/gl/gl_display_manager.h"
- #include "ui/gl/gl_egl_api_implementation.h"
- #include "ui/gl/gl_surface_egl.h"
- #include "ui/gl/gl_switches.h"
- #include "ui/gl/init/gl_factory.h"
- namespace gl {
- class EGLApiTest : public testing::Test {
- public:
- void SetUp() override {
- fake_client_extension_string_ = "";
- fake_extension_string_ = "";
- display_ = nullptr;
- g_driver_egl.fn.eglInitializeFn = &FakeInitialize;
- g_driver_egl.fn.eglTerminateFn = &FakeTerminate;
- g_driver_egl.fn.eglQueryStringFn = &FakeQueryString;
- g_driver_egl.fn.eglGetCurrentDisplayFn = &FakeGetCurrentDisplay;
- g_driver_egl.fn.eglGetDisplayFn = &FakeGetDisplay;
- g_driver_egl.fn.eglGetErrorFn = &FakeGetError;
- g_driver_egl.fn.eglGetProcAddressFn = &FakeGetProcAddress;
- #if BUILDFLAG(IS_WIN)
- SetGLImplementation(kGLImplementationEGLANGLE);
- #else
- SetGLImplementation(kGLImplementationEGLGLES2);
- #endif
- }
- void TearDown() override {
- init::ShutdownGL(display_, false);
- api_.reset(nullptr);
- fake_client_extension_string_ = "";
- fake_extension_string_ = "";
- }
- void InitializeAPI(const char* disabled_extensions) {
- api_ = std::make_unique<RealEGLApi>();
- g_current_egl_context = api_.get();
- api_->Initialize(&g_driver_egl);
- if (disabled_extensions) {
- SetDisabledExtensionsEGL(disabled_extensions);
- }
- display_ =
- GLDisplayManagerEGL::GetInstance()->GetDisplay(GpuPreference::kDefault);
- // Clear the display so InitializeDisplay() will re-initialize it.
- display_->SetDisplay(EGL_NO_DISPLAY);
- display_->InitializeDisplay(EGLDisplayPlatform(EGL_DEFAULT_DISPLAY));
- }
- 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 EGLBoolean GL_BINDING_CALL FakeTerminate(EGLDisplay dpy) {
- 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;
- }
- static __eglMustCastToProperFunctionPointerType GL_BINDING_CALL
- FakeGetProcAddress(const char* procname) {
- return nullptr;
- }
- 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_;
- raw_ptr<GLDisplayEGL> display_ = nullptr;
- std::unique_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(this->display_->ext->b_EGL_KHR_fence_sync);
- InitializeAPI(kFakeDisabledExtensions);
- EXPECT_FALSE(this->display_->ext->b_EGL_KHR_fence_sync);
- }
- TEST_F(EGLApiTest, DisabledExtensionStringTest) {
- static const char* kFakeExtensions =
- "EGL_EXT_1 EGL_KHR_fence_sync EGL_EXT_3 EGL_KHR_wait_sync";
- static const char* kFakeClientExtensions =
- "EGL_CLIENT_EXT_1 EGL_CLIENT_EXT_2";
- static const char* kFakeDisabledExtensions =
- "EGL_KHR_fence_sync,EGL_KHR_wait_sync";
- static const char* kFilteredExtensions = "EGL_EXT_1 EGL_EXT_3";
- static const char* kFilteredClientExtensions =
- "EGL_CLIENT_EXT_1 EGL_CLIENT_EXT_2";
- SetFakeExtensionString(kFakeExtensions, kFakeClientExtensions);
- InitializeAPI(nullptr);
- EXPECT_STREQ(kFakeClientExtensions, GetExtensions().first);
- EXPECT_STREQ(kFakeExtensions, GetExtensions().second);
- InitializeAPI(kFakeDisabledExtensions);
- EXPECT_STREQ(kFilteredClientExtensions, GetExtensions().first);
- EXPECT_STREQ(kFilteredExtensions, GetExtensions().second);
- }
- } // namespace gl
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