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89 lines
2.8 KiB
89 lines
2.8 KiB
/*
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* Copyright © 2018 Broadcom
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <stdio.h>
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#include <assert.h>
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#include "epoxy/gl.h"
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GLenum mock_enum;
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const char *mock_gl_version;
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const char *mock_glsl_version;
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static const GLubyte *override_glGetString(GLenum name)
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{
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switch (name) {
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case GL_VERSION:
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return (GLubyte *)mock_gl_version;
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case GL_SHADING_LANGUAGE_VERSION:
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return (GLubyte *)mock_glsl_version;
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default:
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assert(!"unexpected glGetString() enum");
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return 0;
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}
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}
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static bool
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test_version(const char *gl_string, int gl_version,
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const char *glsl_string, int glsl_version)
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{
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int epoxy_version;
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mock_gl_version = gl_string;
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mock_glsl_version = glsl_string;
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epoxy_version = epoxy_gl_version();
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if (epoxy_version != gl_version) {
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fprintf(stderr,
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"glGetString(GL_VERSION) = \"%s\" returned epoxy_gl_version() "
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"%d instead of %d\n", gl_string, epoxy_version, gl_version);
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return false;
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}
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epoxy_version = epoxy_glsl_version();
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if (epoxy_version != glsl_version) {
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fprintf(stderr,
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"glGetString() = \"%s\" returned epoxy_glsl_version() "
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"%d instead of %d\n", glsl_string, epoxy_version, glsl_version);
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return false;
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}
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return true;
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}
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int
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main(int argc, char **argv)
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{
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bool pass = true;
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epoxy_glGetString = override_glGetString;
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pass = pass && test_version("3.0 Mesa 13.0.6", 30,
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"1.30", 130);
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pass = pass && test_version("OpenGL ES 3.2 Mesa 18.3.0-devel", 32,
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"OpenGL ES GLSL ES 3.20", 320);
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pass = pass && test_version("4.5.0 NVIDIA 384.130", 45,
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"4.50", 450);
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return pass != true;
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}
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