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			111 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			111 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Test that pthread_mutex_timedlock properly times out.
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|    Copyright (C) 2016-2017 Free Software Foundation, Inc.
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|    This file is part of the GNU C Library.
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| 
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|    The GNU C Library is free software; you can redistribute it and/or
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|    modify it under the terms of the GNU Lesser General Public
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|    License as published by the Free Software Foundation; either
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|    version 2.1 of the License, or (at your option) any later version.
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| 
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|    The GNU C Library is distributed in the hope that it will be useful,
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|    but WITHOUT ANY WARRANTY; without even the implied warranty of
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|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|    Lesser General Public License for more details.
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| 
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|    You should have received a copy of the GNU Lesser General Public
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|    License along with the GNU C Library; if not, see
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|    <http://www.gnu.org/licenses/>.  */
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| 
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| #include <pthread.h>
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include <string.h>
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| #include <errno.h>
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| 
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| pthread_mutex_t mutex;
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| 
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| static void *
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| thr (void *arg)
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| {
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|   struct timespec abstime;
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|   clock_gettime (CLOCK_REALTIME, &abstime);
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|   abstime.tv_sec += 1;
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|   int ret = pthread_mutex_timedlock (&mutex, &abstime);
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|   if (ret == 0)
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|     {
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|       puts ("mutex_timedlock didn't fail");
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|       exit (1);
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|     }
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|   if (ret != ETIMEDOUT)
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|     {
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|       printf ("mutex_timedlock failed: %s\n", strerror (ret));
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|       exit (1);
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|     }
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| 
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|   return 0;
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| }
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| 
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| static int
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| do_test (void)
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| {
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|   pthread_t pt;
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|   pthread_mutexattr_t ma;
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| 
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|   if (pthread_mutexattr_init (&ma) != 0)
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|     {
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|       puts ("mutexattr_init failed");
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|       return 0;
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|     }
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|   if (pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP) != 0)
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|     {
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|       puts ("mutexattr_setrobust failed");
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|       return 1;
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|     }
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|   if (pthread_mutex_init (&mutex, &ma))
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|     {
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|       puts ("mutex_init failed");
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|       return 1;
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|     }
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| 
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|   if (pthread_mutexattr_destroy (&ma))
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|     {
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|       puts ("mutexattr_destroy failed");
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|       return 1;
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|     }
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| 
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|   if (pthread_mutex_lock (&mutex))
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|     {
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|       puts ("mutex_lock failed");
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|       return 1;
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|     }
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| 
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|   if (pthread_create (&pt, NULL, thr, NULL))
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|     {
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|       puts ("pthread_create failed");
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|       return 1;
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|     }
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| 
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|   if (pthread_join (pt, NULL))
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|     {
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|       puts ("pthread_join failed");
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|       return 1;
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|     }
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| 
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|   if (pthread_mutex_unlock (&mutex))
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|     {
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|       puts ("mutex_unlock failed");
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|       return 1;
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|     }
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| 
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|   if (pthread_mutex_destroy (&mutex))
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|     {
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|       puts ("mutex_destroy failed");
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|       return 1;
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|     }
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| 
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|   return 0;
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| }
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| 
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| #define TEST_FUNCTION do_test ()
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| #include "../test-skeleton.c"
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