1  /* Copyright (C) 2002-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <pthread.h>
      19  #include <stdio.h>
      20  #include <unistd.h>
      21  
      22  
      23  static int
      24  do_test (void)
      25  {
      26    puts ("We expect no limits");
      27    /* We have no fixed limit on the number of threads.  Make sure the
      28       headers tell the right story.  */
      29  #ifdef PTHREAD_THREADS_MAX
      30    printf ("Header report maximum number of threads = %lu\n",
      31  	  (unsigned long int) PTHREAD_THREADS_MAX);
      32    return 1;
      33  #else
      34    long int r = sysconf (_SC_THREAD_THREADS_MAX);
      35    if (r != -1)
      36      {
      37        printf ("sysconf(_SC_THREAD_THREADS_MAX) return %ld\n", r);
      38        return 1;
      39      }
      40  #endif
      41  
      42    return 0;
      43  }
      44  
      45  #define TEST_FUNCTION do_test ()
      46  #include "../test-skeleton.c"