mirror of
				https://sourceware.org/git/glibc.git
				synced 2025-10-30 10:45:40 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			78 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Copyright (C) 2002-2025 Free Software Foundation, Inc.
 | |
|    This file is part of the GNU C Library.
 | |
| 
 | |
|    The GNU C Library is free software; you can redistribute it and/or
 | |
|    modify it under the terms of the GNU Lesser General Public
 | |
|    License as published by the Free Software Foundation; either
 | |
|    version 2.1 of the License, or (at your option) any later version.
 | |
| 
 | |
|    The GNU C Library is distributed in the hope that it will be useful,
 | |
|    but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | |
|    Lesser General Public License for more details.
 | |
| 
 | |
|    You should have received a copy of the GNU Lesser General Public
 | |
|    License along with the GNU C Library; if not, see
 | |
|    <https://www.gnu.org/licenses/>.  */
 | |
| 
 | |
| /* NOTE: this tests functionality beyond POSIX.  POSIX does not allow
 | |
|    exit to be called more than once.  */
 | |
| 
 | |
| #include <pthread.h>
 | |
| #include <stdio.h>
 | |
| #include <stdlib.h>
 | |
| 
 | |
| static pthread_barrier_t b;
 | |
| 
 | |
| 
 | |
| static void *
 | |
| tf (void *arg)
 | |
| {
 | |
|   int r = pthread_barrier_wait (&b);
 | |
|   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
 | |
|     {
 | |
|       puts ("barrier_wait failed");
 | |
|       exit (1);
 | |
|     }
 | |
| 
 | |
|   exit (0);
 | |
| }
 | |
| 
 | |
| 
 | |
| static int
 | |
| do_test (void)
 | |
| {
 | |
|   if (pthread_barrier_init (&b, NULL, 2) != 0)
 | |
|     {
 | |
|       puts ("barrier_init failed");
 | |
|       exit (1);
 | |
|     }
 | |
| 
 | |
|   pthread_t th;
 | |
|   if (pthread_create (&th, NULL, tf, NULL) != 0)
 | |
|     {
 | |
|       puts ("create failed");
 | |
|       exit (1);
 | |
|     }
 | |
| 
 | |
|   int r = pthread_barrier_wait (&b);
 | |
|   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
 | |
|     {
 | |
|       puts ("barrier_wait failed");
 | |
|       exit (1);
 | |
|     }
 | |
| 
 | |
|   /* Do nothing.  */
 | |
|   if (pthread_join (th, NULL) == 0)
 | |
|     {
 | |
|       puts ("join succeeded!?");
 | |
|       exit (1);
 | |
|     }
 | |
| 
 | |
|   puts ("join returned!?");
 | |
|   exit (1);
 | |
| }
 | |
| 
 | |
| #define TEST_FUNCTION do_test ()
 | |
| #include "../test-skeleton.c"
 |