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
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 
39 int main()
40 {
41 	check();
42 	return 0;
43 }
44