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      1 /*
      2  * Copyright  2007 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 (at) anholt.net>
     25  *
     26  */
     27 
     28 #include <limits.h>
     29 #include "drmtest.h"
     30 
     31 /**
     32  * Checks DRM_IOCTL_GET_STATS.
     33  *
     34  * I don't care too much about the actual contents, just that the kernel
     35  * doesn't crash.
     36  */
     37 int main(int argc, char **argv)
     38 {
     39 	int fd, ret;
     40 	drm_stats_t stats;
     41 
     42 	fd = drm_open_any();
     43 
     44 	ret = ioctl(fd, DRM_IOCTL_GET_STATS, &stats);
     45 	assert(ret == 0);
     46 
     47 	assert(stats.count >= 0);
     48 
     49 	close(fd);
     50 	return 0;
     51 }
     52