1 /* $OpenBSD: test_clock_gettime.c,v 1.1 2020/07/06 13:33:06 pirofti Exp $ */
2 /*
3 * Copyright (c) 2020 Paul Irofti <paul@irofti.net>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 #include <assert.h>
19 #include <time.h>
20
21 #define ASSERT_EQ(a, b) assert((a) == (b))
22
23 void
check()24 check()
25 {
26 struct timespec tp = {0};
27
28 ASSERT_EQ(0, clock_gettime(CLOCK_REALTIME, &tp));
29 ASSERT_EQ(0, clock_gettime(CLOCK_MONOTONIC, &tp));
30 ASSERT_EQ(0, clock_gettime(CLOCK_BOOTTIME, &tp));
31 ASSERT_EQ(0, clock_gettime(CLOCK_UPTIME, &tp));
32
33
34 ASSERT_EQ(0, clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &tp));
35 ASSERT_EQ(0, clock_gettime(CLOCK_THREAD_CPUTIME_ID, &tp));
36
37 }
38
main()39 int main()
40 {
41 check();
42 return 0;
43 }
44