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/*
* Copyright © 2018 Broadcom
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <stdio.h>
#include <assert.h>
#include "epoxy/gl.h"
GLenum mock_enum;
const char *mock_gl_version;
const char *mock_glsl_version;
static const GLubyte * EPOXY_CALLSPEC override_glGetString(GLenum name)
{
switch (name) {
case GL_VERSION:
return (GLubyte *)mock_gl_version;
case GL_SHADING_LANGUAGE_VERSION:
return (GLubyte *)mock_glsl_version;
default:
assert(!"unexpected glGetString() enum");
return 0;
}
}
static bool
test_version(const char *gl_string, int gl_version,
const char *glsl_string, int glsl_version)
{
int epoxy_version;
mock_gl_version = gl_string;
mock_glsl_version = glsl_string;
epoxy_version = epoxy_gl_version();
if (epoxy_version != gl_version) {
fprintf(stderr,
"glGetString(GL_VERSION) = \"%s\" returned epoxy_gl_version() "
"%d instead of %d\n", gl_string, epoxy_version, gl_version);
return false;
}
epoxy_version = epoxy_glsl_version();
if (epoxy_version != glsl_version) {
fprintf(stderr,
"glGetString() = \"%s\" returned epoxy_glsl_version() "
"%d instead of %d\n", glsl_string, epoxy_version, glsl_version);
return false;
}
return true;
}
int
main(int argc, char **argv)
{
bool pass = true;
epoxy_glGetString = override_glGetString;
pass = pass && test_version("3.0 Mesa 13.0.6", 30,
"1.30", 130);
pass = pass && test_version("OpenGL ES 2.0 Mesa 20.1.0-devel (git-4bb19a330e)", 20,
"OpenGL ES GLSL ES 1.0.16", 100);
pass = pass && test_version("OpenGL ES 3.2 Mesa 18.3.0-devel", 32,
"OpenGL ES GLSL ES 3.20", 320);
pass = pass && test_version("4.5.0 NVIDIA 384.130", 45,
"4.50", 450);
return pass != true;
}
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