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			87 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Copyright (C) 2003 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>, 2003.
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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 <signal.h>
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include <unistd.h>
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| 
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| 
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| static int nrunning = 1;
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| 
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| 
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| static void
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| final_test (void)
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| {
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|   puts ("final_test has been called");
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| 
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| #define THE_SIGNAL SIGUSR1
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|   kill (getpid (), SIGUSR1);
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| }
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| 
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| 
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| static void *
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| tf (void *a)
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| {
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|   if (pthread_join ((pthread_t) a, NULL) != 0)
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|     {
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|       printf ("join failed while %d are running\n", nrunning);
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|       _exit (1);
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|     }
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| 
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|   printf ("%2d left\n", --nrunning);
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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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| int
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| do_test (void)
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| {
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| #define N 20
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|   pthread_t t[N];
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|   pthread_t last = pthread_self ();
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|   int i;
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| 
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|   atexit (final_test);
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| 
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|   printf ("starting %d + 1 threads\n", N);
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|   for (i = 0; i < N; ++i)
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|     {
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|       if (pthread_create (&t[i], NULL, tf, (void *) last) != 0)
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| 	{
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| 	  puts ("create failed");
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| 	  _exit (1);
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| 	}
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| 
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|       ++nrunning;
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| 
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|       last = t[i];
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|     }
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| 
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|   printf ("%2d left\n", --nrunning);
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| 
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|   pthread_exit (NULL);
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| }
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| 
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| 
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| #define EXPECTED_SIGNAL THE_SIGNAL
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| #define TEST_FUNCTION do_test ()
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| #include "../test-skeleton.c"
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