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			104 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
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|    This file is part of the GNU C Library.
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|    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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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 <time.h>
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| 
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| 
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| #define N 100
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| 
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| static pthread_once_t once = PTHREAD_ONCE_INIT;
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| 
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| static int global;
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| 
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| static void
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| once_handler (void)
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| {
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|   struct timespec ts;
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| 
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|   ++global;
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| 
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|   ts.tv_sec = 2;
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|   ts.tv_nsec = 0;
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|   nanosleep (&ts, NULL);
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| }
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| 
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| 
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| static void *
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| tf (void *arg)
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| {
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|   pthread_once (&once, once_handler);
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| 
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|   if (global != 1)
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|     {
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|       printf ("thread %ld: global == %d\n", (long int) arg, global);
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|       exit (1);
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|     }
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| 
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|   return NULL;
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| }
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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_attr_t at;
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|   pthread_t th[N];
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|   int cnt;
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| 
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|   if (pthread_attr_init (&at) != 0)
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|     {
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|       puts ("attr_init failed");
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|       return 1;
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|     }
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| 
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|   if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0)
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|     {
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|       puts ("attr_setstacksize failed");
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|       return 1;
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|     }
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| 
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|   for (cnt = 0; cnt < N; ++cnt)
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|     if (pthread_create (&th[cnt], &at, tf, (void *) (long int) cnt) != 0)
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|       {
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| 	printf ("creation of thread %d failed\n", cnt);
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| 	return 1;
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|       }
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| 
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|   if (pthread_attr_destroy (&at) != 0)
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|     {
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|       puts ("attr_destroy failed");
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|       return 1;
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|     }
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| 
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|   for (cnt = 0; cnt < N; ++cnt)
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|     if (pthread_join (th[cnt], NULL) != 0)
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|       {
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| 	printf ("join of thread %d failed\n", cnt);
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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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| #define TIMEOUT 4
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| #include "../test-skeleton.c"
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