nptl/tst-clock1.c

   1 /* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <pthread.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <time.h>
  24 #include <unistd.h>
  25
  26
  27 int
  28 do_test (void)
  29 {
  30 #if defined _POSIX_THREAD_CPUTIME && _POSIX_THREAD_CPUTIME >= 0
  31   clockid_t cl;
  32   /* This is really only a linking-test here.  */
  33   int e = pthread_getcpuclockid (pthread_self (), &cl);
  34   if (e != 0)
  35     {
  36 # if _POSIX_THREAD_CPUTIME == 0
  37       if (sysconf (_SC_THREAD_CPUTIME) >= 0)
  38 # endif
  39         {
  40           puts ("cpuclock advertized, but cannot get ID");
  41           exit (1);
  42         }
  43     }
  44 #endif
  45
  46   return 0;
  47 }
  48
  49
  50 #define TEST_FUNCTION do_test ()
  51 #include "../test-skeleton.c"