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#include <stdio.h>
25#include <assert.h>
26#include "epoxy/gl.h"
27#include "epoxy/glx.h"
28#include <X11/Xlib.h>
29
30#include "glx_common.h"
31
32static Display *dpy;
33
34static bool
35test_gl_version(void)
36{
37    int version = epoxy_gl_version();
38    if (version < 12) {
39        fprintf(stderr,
40                "Reported GL version %d, should be at least 12\n",
41                version);
42        return false;
43    }
44
45    return true;
46}
47
48static bool
49test_glx_version(void)
50{
51    int version = epoxy_glx_version(dpy, 0);
52    const char *version_string;
53    int ret;
54    int server_major, server_minor;
55    int client_major, client_minor;
56    int server, client, expected;
57
58    if (version < 13) {
59        fprintf(stderr,
60                "Reported GLX version %d, should be at least 13 "
61                "according to Linux GL ABI\n",
62                version);
63        return false;
64    }
65
66    version_string = glXQueryServerString(dpy, 0, GLX_VERSION);
67    ret = sscanf(version_string, "%d.%d", &server_major, &server_minor);
68    assert(ret == 2);
69    server = server_major * 10 + server_minor;
70
71    version_string = glXGetClientString(dpy, GLX_VERSION);
72    ret = sscanf(version_string, "%d.%d", &client_major, &client_minor);
73    assert(ret == 2);
74    client = client_major * 10 + client_minor;
75
76    if (client < server)
77        expected = client;
78    else
79        expected = server;
80
81    if (version != expected) {
82        fprintf(stderr,
83                "Reported GLX version %d, should be %d (%s)\n",
84                version, expected, version_string);
85        return false;
86    }
87
88    return true;
89}
90
91static bool
92test_glx_extension_supported(void)
93{
94    if (!epoxy_has_glx_extension(dpy, 0, "GLX_ARB_get_proc_address")) {
95        fputs("Incorrectly reported no support for GLX_ARB_get_proc_address "
96              "(should always be present in Linux ABI)\n",
97              stderr);
98        return false;
99    }
100
101    if (epoxy_has_glx_extension(dpy, 0, "GLX_EXT_ham_sandwich")) {
102        fputs("Incorrectly reported support for GLX_EXT_ham_sandwich\n",
103              stderr);
104        return false;
105    }
106
107    return true;
108}
109
110int
111main(int argc, char **argv)
112{
113    bool pass = true;
114
115    dpy = get_display_or_skip();
116    make_glx_context_current_or_skip(dpy);
117
118    pass = test_gl_version() && pass;
119    pass = test_glx_version() && pass;
120    pass = test_glx_extension_supported() && pass;
121
122    return pass != true;
123}
124