Files
filament/libs/bluegl/tests/test_bluegl.cpp
Ben Doherty 1c5715824f Avoid linking clashes with BlueGL and OpenGL (#5323)
Some clients need to link against both Filament and OpenGL. This can lead to symbol clashes under certain circumstances. As a fix, prefix all of our `bluegl` symbols with `bluegl_`. Previously we made this naming change for Windows, but now we'll do it on all platforms for simplicity.
2022-03-17 11:41:38 -07:00

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2.6 KiB
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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <bluegl/BlueGLDefines.h>
#include <bluegl/BlueGL.h>
#include "OpenGLSupport.hpp"
namespace bluegl {
TEST(BlueGLTest, Initialization) {
EXPECT_EQ(0, bind());
unbind();
}
TEST(BlueGLTest, GetVersion) {
EXPECT_EQ(0, bind());
gl::OpenGLContext context = gl::createOpenGLContext();
gl::setCurrentOpenGLContext(context);
GLint major = 0, minor = 0;
glGetIntegerv(GL_MAJOR_VERSION, &major);
glGetIntegerv(GL_MINOR_VERSION, &minor);
printf("OpenGL v%d.%d\n", major, minor);
gl::destroyOpenGLContext(context);
unbind();
}
TEST(BlueGLTest, DoubleInitialization) {
int result = bind();
EXPECT_EQ(result, bind());
unbind();
unbind();
}
TEST(BlueGLTest, CallOpenGL) {
EXPECT_EQ(0, bind());
gl::OpenGLContext context = gl::createOpenGLContext();
EXPECT_TRUE(context != nullptr);
gl::setCurrentOpenGLContext(context);
EXPECT_TRUE(glGetString(GL_VENDOR) != nullptr);
gl::destroyOpenGLContext(context);
unbind();
}
TEST(BlueGLTest, CallOpenGLDoubleInit) {
int result = bind();
EXPECT_EQ(result, bind());
unbind();
gl::OpenGLContext context = gl::createOpenGLContext();
EXPECT_TRUE(context != nullptr);
gl::setCurrentOpenGLContext(context);
EXPECT_TRUE(glGetString(GL_VENDOR) != nullptr);
gl::destroyOpenGLContext(context);
unbind();
}
TEST(BlueGLTest, CallBindAndGetBound) {
EXPECT_EQ(0, bind());
gl::OpenGLContext context = gl::createOpenGLContext();
gl::setCurrentOpenGLContext(context);
GLuint texId = 0;
glGenTextures(1, &texId);
glBindTexture(GL_TEXTURE_2D, texId);
GLint boundTexId = -1; // different from texId, just to be sure
glGetIntegerv(GL_TEXTURE_BINDING_2D, &boundTexId);
ASSERT_EQ(texId, boundTexId);
gl::destroyOpenGLContext(context);
unbind();
}
}; // namespace bluegl
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}