Blame nptl/tst-stack2.c

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/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
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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, see
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   <http://www.gnu.org/licenses/>.  */
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/* Test whether it is possible to create a thread with PTHREAD_STACK_MIN
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   stack size.  */
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#include <pthread.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <limits.h>
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static int seen;
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static void *
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tf (void *p)
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{
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  ++seen;
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  return NULL;
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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 attr;
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  pthread_attr_init (&attr);
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  int result = 0;
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  int res = pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);
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  if (res)
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    {
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      printf ("pthread_attr_setstacksize failed %d\n", res);
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      result = 1;
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    }
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  /* Create the thread.  */
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  pthread_t th;
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  res = pthread_create (&th, &attr, tf, NULL);
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  if (res)
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    {
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      printf ("pthread_create failed %d\n", res);
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      result = 1;
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    }
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  else
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    {
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      res = pthread_join (th, NULL);
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      if (res)
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	{
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	  printf ("pthread_join failed %d\n", res);
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	  result = 1;
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	}
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    }
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  if (seen != 1)
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    {
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      printf ("seen %d != 1\n", seen);
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      result = 1;
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    }
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  return result;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"