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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 <GLES2/gl2.h>
- #include <GLES2/gl2ext.h>
- #include <GLES2/gl2extchromium.h>
- #include <GLES3/gl3.h>
- #include "base/strings/string_split.h"
- #include "base/strings/string_util.h"
- #include "build/build_config.h"
- #include "gpu/command_buffer/tests/gl_manager.h"
- #include "gpu/command_buffer/tests/gl_test_utils.h"
- #include "testing/gmock/include/gmock/gmock.h"
- #include "testing/gtest/include/gtest/gtest.h"
- #include "ui/gl/gl_switches.h"
- #define SHADER_VERSION_300(Src) "#version 300 es\n" #Src
- namespace gpu {
- class OpenGLES3FunctionTest : public testing::Test {
- protected:
- void SetUp() override {
- GLManager::Options options;
- options.context_type = CONTEXT_TYPE_OPENGLES3;
- gl_.Initialize(options);
- }
- void TearDown() override { gl_.Destroy(); }
- bool IsApplicable() const { return gl_.IsInitialized(); }
- GLManager gl_;
- };
- #if BUILDFLAG(IS_ANDROID)
- // Test is failing for Lollipop 64 bit Tester.
- // See crbug/550292.
- #define MAYBE_GetFragDataLocationInvalid DISABLED_GetFragDataLocationInvalid
- #else
- #define MAYBE_GetFragDataLocationInvalid GetFragDataLocationInvalid
- #endif
- TEST_F(OpenGLES3FunctionTest, MAYBE_GetFragDataLocationInvalid) {
- if (!IsApplicable()) {
- return;
- }
- // clang-format off
- static const char* kVertexShader =
- SHADER_VERSION_300(
- in vec4 position;
- void main() {
- gl_Position = position;
- });
- static const char* kFragColorShader =
- SHADER_VERSION_300(
- precision mediump float;
- uniform vec4 src;
- out vec4 FragColor;
- void main() {
- FragColor = src;
- });
- // clang-format on
- GLuint vsid = GLTestHelper::LoadShader(GL_VERTEX_SHADER, kVertexShader);
- GLuint fsid = GLTestHelper::LoadShader(GL_FRAGMENT_SHADER, kFragColorShader);
- GLuint program = glCreateProgram();
- glAttachShader(program, vsid);
- glAttachShader(program, fsid);
- glDeleteShader(vsid);
- glDeleteShader(fsid);
- GLint location = glGetFragDataLocation(program, "FragColor");
- EXPECT_EQ(static_cast<GLenum>(GL_INVALID_OPERATION), glGetError());
- EXPECT_EQ(-1, location);
- location = glGetFragDataLocation(program, "Unknown");
- EXPECT_EQ(static_cast<GLenum>(GL_INVALID_OPERATION), glGetError());
- EXPECT_EQ(-1, location);
- glLinkProgram(program);
- location = glGetFragDataLocation(program, "FragColor");
- EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError());
- EXPECT_EQ(0, location);
- location = glGetFragDataLocation(program, "Unknown");
- EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), glGetError());
- EXPECT_EQ(-1, location);
- glDeleteProgram(program);
- }
- TEST_F(OpenGLES3FunctionTest, GetStringiTest) {
- if (!IsApplicable()) {
- return;
- }
- std::string extensionString =
- reinterpret_cast<const char*>(glGetString(GL_EXTENSIONS));
- std::vector<std::string> extensions =
- base::SplitString(extensionString, base::kWhitespaceASCII,
- base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
- int num_extensions = 0;
- glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
- EXPECT_EQ(extensions.size(), static_cast<size_t>(num_extensions));
- std::set<std::string> extensions_from_string(extensions.begin(),
- extensions.end());
- std::set<std::string> extensions_from_stringi;
- for (int i = 0; i < num_extensions; ++i) {
- extensions_from_stringi.insert(
- reinterpret_cast<const char*>(glGetStringi(GL_EXTENSIONS, i)));
- }
- EXPECT_EQ(extensions_from_string, extensions_from_stringi);
- }
- } // namespace gpu
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