glibc/sysdeps/pthread/tst-clock1.c
2023-05-30 23:02:29 +00:00

50 lines
1.3 KiB
C

/* Copyright (C) 2003-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
int
do_test (void)
{
#if defined _POSIX_THREAD_CPUTIME && _POSIX_THREAD_CPUTIME >= 0
clockid_t cl;
/* This is really only a linking-test here. */
int e = pthread_getcpuclockid (pthread_self (), &cl);
if (e != 0)
{
# if _POSIX_THREAD_CPUTIME == 0
if (sysconf (_SC_THREAD_CPUTIME) >= 0)
# endif
{
puts ("cpuclock advertised, but cannot get ID");
exit (1);
}
}
#endif
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"