f238104a7b
TBR=mbarbella@chromium.org Bug: chromium:996915 Change-Id: I46a48a4a0851414c738d8052592b90ea8c233d82 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1771947 Commit-Queue: Peter Boström <pbos@chromium.org> Reviewed-by: Scott Violet <sky@chromium.org> Cr-Commit-Position: refs/heads/master@{#690568}
113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <memory>
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#include "testing/gtest/include/gtest/gtest.h"
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#include "ui/gl/gl_glx_api_implementation.h"
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#include "ui/gl/gl_implementation.h"
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namespace gl {
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class GLXApiTest : public testing::Test {
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public:
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void SetUp() override {
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fake_extension_string_ = "";
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g_driver_glx.ClearBindings();
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g_driver_glx.fn.glXQueryExtensionsStringFn = &FakeQueryExtensionsString;
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SetGLImplementation(kGLImplementationMockGL);
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SetGLGetProcAddressProc(
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static_cast<GLGetProcAddressProc>(&FakeGLGetProcAddress));
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}
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void TearDown() override {
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g_current_glx_context = nullptr;
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api_.reset(nullptr);
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g_driver_glx.ClearBindings();
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fake_extension_string_ = "";
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}
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void InitializeAPI(const char* disabled_extensions) {
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api_ = std::make_unique<RealGLXApi>();
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g_current_glx_context = api_.get();
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api_->Initialize(&g_driver_glx);
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if (disabled_extensions) {
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SetDisabledExtensionsGLX(disabled_extensions);
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}
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g_driver_glx.InitializeExtensionBindings();
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}
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void SetFakeExtensionString(const char* fake_string) {
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fake_extension_string_ = fake_string;
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}
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const char* GetExtensions() {
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return api_->glXQueryExtensionsStringFn(reinterpret_cast<Display*>(0x1), 0);
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}
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static GLXContext FakeCreateContextAttribsARB(Display* dpy,
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GLXFBConfig config,
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GLXContext share_context,
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int direct,
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const int* attrib_list) {
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return static_cast<GLXContext>(nullptr);
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}
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static GLFunctionPointerType GL_BINDING_CALL
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FakeGLGetProcAddress(const char* proc) {
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if (!strcmp("glXCreateContextAttribsARB", proc)) {
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return reinterpret_cast<GLFunctionPointerType>(
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&FakeCreateContextAttribsARB);
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}
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return NULL;
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}
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static const char* GL_BINDING_CALL FakeQueryExtensionsString(Display* dpy,
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int screen) {
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return fake_extension_string_;
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}
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protected:
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static const char* fake_extension_string_;
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std::unique_ptr<RealGLXApi> api_;
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};
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const char* GLXApiTest::fake_extension_string_ = "";
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TEST_F(GLXApiTest, DisabledExtensionBitTest) {
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static const char* kFakeExtensions = "GLX_ARB_create_context";
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static const char* kFakeDisabledExtensions = "GLX_ARB_create_context";
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SetFakeExtensionString(kFakeExtensions);
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InitializeAPI(nullptr);
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EXPECT_TRUE(g_driver_glx.ext.b_GLX_ARB_create_context);
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InitializeAPI(kFakeDisabledExtensions);
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EXPECT_FALSE(g_driver_glx.ext.b_GLX_ARB_create_context);
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}
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TEST_F(GLXApiTest, DisabledExtensionStringTest) {
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static const char* kFakeExtensions = "EGL_EXT_1 EGL_EXT_2"
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" EGL_EXT_3 EGL_EXT_4";
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static const char* kFakeDisabledExtensions =
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"EGL_EXT_1,EGL_EXT_2,EGL_FAKE";
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static const char* kFilteredExtensions = "EGL_EXT_3 EGL_EXT_4";
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SetFakeExtensionString(kFakeExtensions);
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InitializeAPI(nullptr);
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EXPECT_STREQ(kFakeExtensions, GetExtensions());
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InitializeAPI(kFakeDisabledExtensions);
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EXPECT_STREQ(kFilteredExtensions, GetExtensions());
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}
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} // namespace gl
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