1/* Copyright (C) 2003-2024 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 <stdlib.h>
21#include <time.h>
22#include <unistd.h>
23
24
25int
26do_test (void)
27{
28#if defined _POSIX_THREAD_CPUTIME && _POSIX_THREAD_CPUTIME >= 0
29 clockid_t cl;
30 /* This is really only a linking-test here. */
31 int e = pthread_getcpuclockid (thread_id: pthread_self (), clock_id: &cl);
32 if (e != 0)
33 {
34# if _POSIX_THREAD_CPUTIME == 0
35 if (sysconf (_SC_THREAD_CPUTIME) >= 0)
36# endif
37 {
38 puts (s: "cpuclock advertised, but cannot get ID");
39 exit (1);
40 }
41 }
42#endif
43
44 return 0;
45}
46
47
48#define TEST_FUNCTION do_test ()
49#include "../test-skeleton.c"
50

source code of glibc/sysdeps/pthread/tst-clock1.c