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			83 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
| /* Copyright (C) 2002 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, write to the Free
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|    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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|    02111-1307 USA.  */
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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 void *tf (void *a)
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| {
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|   puts ("start tf");
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| 
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|   /* Multiple locking, implicitly or explicitly, must be possible.  */
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|   flockfile (stdout);
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| 
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|   puts ("after first flockfile");
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| 
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|   flockfile (stdout);
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| 
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|   puts ("foo");
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| 
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|   funlockfile (stdout);
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| 
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|   puts ("after first funlockfile");
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| 
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|   funlockfile (stdout);
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| 
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|   puts ("all done");
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| 
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|   return a;
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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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|   pthread_t th;
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| 
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|   if (pthread_create (&th, NULL, tf, NULL) != 0)
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|     {
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|       write (2, "create failed\n", 14);
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|       _exit (1);
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|     }
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| 
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|   void *result;
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|   if (pthread_join (th, &result) != 0)
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|     {
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|       puts ("join failed");
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|       exit (1);
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|     }
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|   else if (result != NULL)
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|     {
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|       printf ("wrong return value: %p, expected %p\n", result, NULL);
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|       exit (1);
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|     }
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| 
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|   puts ("join returned succsefully");
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| 
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|   return 0;
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| }
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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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