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			101 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			2.2 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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   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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   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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   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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#include <pthread.h>
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#include <signal.h>
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#include <stdio.h>
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#include <unistd.h>
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static int fd[2];
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static void *
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tf (void *arg)
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{
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  /* The buffer size must be larger than the pipe size so that the
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     write blocks.  */
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  char buf[100000];
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  if (write (fd[1], buf, sizeof (buf)) == sizeof (buf))
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    {
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      puts ("write succeeded");
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      return (void *) 1l;
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    }
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  return (void *) 42l;
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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 th;
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  void *r;
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  struct sigaction sa;
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  sa.sa_handler = SIG_IGN;
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  sigemptyset (&sa.sa_mask);
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  sa.sa_flags = 0;
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  if (sigaction (SIGPIPE, &sa, NULL) != 0)
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    {
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      puts ("sigaction failed");
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      return 1;
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    }
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  if (pipe (fd) != 0)
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    {
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      puts ("pipe failed");
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      return 1;
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    }
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  if (pthread_create (&th, NULL, tf, NULL) != 0)
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    {
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      puts ("create failed");
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      return 1;
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    }
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  if (pthread_cancel (th) != 0)
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    {
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      puts ("cancel failed");
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      return 1;
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    }
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  /* This will cause the write in the child to return.  */
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  close (fd[0]);
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  if (pthread_join (th, &r) != 0)
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    {
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      puts ("join failed");
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      return 1;
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    }
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  if (r != PTHREAD_CANCELED)
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    {
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      printf ("result is wrong: expected %p, got %p\n", PTHREAD_CANCELED, r);
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      return 1;
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    }
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  return 0;
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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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