tests/glx/glx-destroycontext-3.c

   1 /*
   2  * Copyright © 2010 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  * Authors:
  24  *    Eric Anholt <eric@anholt.net>
  25  *    Adam Jackson <ajax@redhat.com>
  26  *
  27  */
  28
  29 /** @file glx-destroycontext-3.c
  30  *
  31  * Test that destroying a context twice doesn't misbehave.  This also
  32  * implicitly tests that MakeCurrent doesn't crash when called on a
  33  * current-but-destroyed context.
  34  */
  35
  36 #include "piglit-util-gl.h"
  37 #include "piglit-glx-util.h"
  38
  39 int piglit_width = 50, piglit_height = 50;
  40 static Display *dpy;
  41 static Window win;
  42 static XVisualInfo *visinfo;
  43
  44 enum piglit_result
  45 draw(Display *dpy)
  46 {
  47         GLboolean pass = GL_TRUE;
  48         float green[] = {0.0, 1.0, 0.0, 0.0};
  49         GLXContext ctx;
  50
  51         ctx = piglit_get_glx_context(dpy, visinfo);
  52         glXMakeCurrent(dpy, win, ctx);
  53         piglit_dispatch_default_init(PIGLIT_DISPATCH_GL);
  54         glClearColor(1.0, 0.0, 0.0, 1.0);
  55         glClear(GL_COLOR_BUFFER_BIT);
  56         glXDestroyContext(dpy, ctx);
  57
  58         glXMakeCurrent(dpy, win, ctx);
  59
  60         glClearColor(0.0, 1.0, 0.0, 1.0);
  61         glClear(GL_COLOR_BUFFER_BIT);
  62
  63         pass &= piglit_probe_pixel_rgb(1, 1, green);
  64
  65         glXSwapBuffers(dpy, win);
  66
  67         /* Free our resources when we're done. */
  68         glXDestroyContext(dpy, ctx);
  69         glXMakeCurrent(dpy, None, NULL);
  70
  71         return pass ? PIGLIT_PASS : PIGLIT_FAIL;
  72 }
  73
  74 int
  75 main(int argc, char **argv)
  76 {
  77         int i;
  78
  79         for(i = 1; i < argc; ++i) {
  80                 if (!strcmp(argv[i], "-auto"))
  81                         piglit_automatic = 1;
  82                 else
  83                         fprintf(stderr, "Unknown option: %s\n", argv[i]);
  84         }
  85
  86         dpy = XOpenDisplay(NULL);
  87         if (dpy == NULL) {
  88                 fprintf(stderr, "couldn't open display\n");
  89                 piglit_report_result(PIGLIT_FAIL);
  90         }
  91         visinfo = piglit_get_glx_visual(dpy);
  92         win = piglit_get_glx_window(dpy, visinfo);
  93
  94         piglit_glx_event_loop(dpy, draw);
  95
  96         return 0;
  97 }