tests/glx/glx-close-display.c

   1 /*
   2  * Copyright 2011 VMware, Inc.
   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  * Authors:
  24  *    Jose Fonseca <jfonseca@vmware.com>
  25  *
  26  */
  27
  28
  29 /** @file glx-closedisplay.c
  30  *
  31  * Test that calling XCloseDisplay after using GLX context works correctly.
  32  */
  33
  34 #include "piglit-util-gl.h"
  35 #include "piglit-glx-util.h"
  36
  37 /**
  38  * Straightforward function to check whether GLX direct rendering is supported
  39  * or not.
  40  */
  41 static Bool
  42 isDirectRendering(void)
  43 {
  44         Display *dpy;
  45         GLXContext ctx;
  46         GLXFBConfig *configs;
  47         GLXFBConfig config;
  48         int attribList[] = {
  49                 GLX_DRAWABLE_TYPE, GLX_USE_GL,
  50                 GLX_RENDER_TYPE, GLX_USE_GL,
  51                 GLX_DOUBLEBUFFER, True,
  52                 0
  53         };
  54         int nitems = 0;
  55         Bool result;
  56
  57         dpy = XOpenDisplay(NULL);
  58         if (dpy == NULL) {
  59                 fprintf(stderr, "couldn't open display\n");
  60                 piglit_report_result(PIGLIT_FAIL);
  61         }
  62
  63         configs = glXChooseFBConfig(dpy, 0, attribList, &nitems);
  64         if (configs == NULL) {
  65                 fprintf(stderr, "couldn't find a matching framebuffer configuration\n");
  66                 piglit_report_result(PIGLIT_FAIL);
  67         }
  68         config = configs[0];
  69
  70         ctx = glXCreateNewContext(dpy, config, GLX_RGBA_TYPE, NULL, True);
  71         result = glXIsDirect(dpy, ctx);
  72         glXDestroyContext(dpy, ctx);
  73
  74         XFree(configs);
  75
  76         /* This call will cause *_dri.so to be dlclosed and unloaded. */
  77         XCloseDisplay(dpy);
  78
  79         return result;
  80 }
  81
  82 int
  83 main(int argc, char **argv)
  84 {
  85         isDirectRendering();
  86
  87         /* Run a second to exercise reloading the *_dri.so driver. */
  88         isDirectRendering();
  89
  90         piglit_report_result(PIGLIT_PASS);
  91
  92         return 0;
  93 }