Blame nptl/tst-sysconf.c

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/* Copyright (C) 2002-2018 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, see
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   <http://www.gnu.org/licenses/>.  */
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#include <pthread.h>
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#include <stdio.h>
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#include <unistd.h>
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static int
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do_test (void)
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{
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  puts ("We expect no limits");
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  /* We have no fixed limit on the number of threads.  Make sure the
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     headers tell the right story.  */
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#ifdef PTHREAD_THREADS_MAX
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  printf ("Header report maximum number of threads = %lu\n",
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	  (unsigned long int) PTHREAD_THREADS_MAX);
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  return 1;
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#else
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  long int r = sysconf (_SC_THREAD_THREADS_MAX);
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  if (r != -1)
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    {
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      printf ("sysconf(_SC_THREAD_THREADS_MAX) return %ld\n", r);
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      return 1;
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    }
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#endif
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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"