1 /*
2 * Copyright © 2013 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 /**
25 * @file egl_has_extension_nocontext.c
26 *
27 * Catches a bug in early development where eglGetProcAddress() with
28 * no context bound would fail out in dispatch.
29 */
30
31 #ifdef __sun
32 #define __EXTENSIONS__
33 #else
34 #define _GNU_SOURCE
35 #endif
36 #include <stdio.h>
37 #include <string.h>
38 #include <stdlib.h>
39 #include <assert.h>
40 #include <err.h>
41 #include "epoxy/gl.h"
42 #include "epoxy/egl.h"
43
44 #include "egl_common.h"
45
46 int
main(int argc,char ** argv)47 main(int argc, char **argv)
48 {
49 bool pass = true;
50
51 EGLDisplay *dpy = get_egl_display_or_skip();
52 const char *extensions = eglQueryString(dpy, EGL_EXTENSIONS);
53 char *first_space;
54 char *an_extension;
55
56 /* We don't have any extensions guaranteed by the ABI, so for the
57 * touch test we just check if the first one is reported to be there.
58 */
59 first_space = strstr(extensions, " ");
60 if (first_space) {
61 an_extension = strndup(extensions, first_space - extensions);
62 } else {
63 an_extension = strdup(extensions);
64 }
65
66 if (!epoxy_has_egl_extension(dpy, an_extension))
67 errx(1, "Implementation reported absence of %s", an_extension);
68
69 free(an_extension);
70
71 if (epoxy_has_egl_extension(dpy, "GLX_ARB_ham_sandwich"))
72 errx(1, "Implementation reported presence of GLX_ARB_ham_sandwich");
73
74 return pass != true;
75 }
76