diff options
Diffstat (limited to 'src/regress/lib/libc/timekeep/test_time_skew.c')
-rw-r--r-- | src/regress/lib/libc/timekeep/test_time_skew.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/src/regress/lib/libc/timekeep/test_time_skew.c b/src/regress/lib/libc/timekeep/test_time_skew.c deleted file mode 100644 index 7871795f06..0000000000 --- a/src/regress/lib/libc/timekeep/test_time_skew.c +++ /dev/null | |||
@@ -1,55 +0,0 @@ | |||
1 | /* $OpenBSD: test_time_skew.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 <sys/time.h> | ||
19 | |||
20 | #include <assert.h> | ||
21 | #include <time.h> | ||
22 | #include <stdlib.h> | ||
23 | #include <stdio.h> | ||
24 | |||
25 | #define ASSERT_EQ(a, b) assert((a) == (b)) | ||
26 | #define ASSERT_NE(a, b) assert((a) != (b)) | ||
27 | |||
28 | void | ||
29 | check() | ||
30 | { | ||
31 | struct timespec tp1, tp2, tout; | ||
32 | |||
33 | tout.tv_sec = 0; | ||
34 | tout.tv_nsec = 100000; | ||
35 | |||
36 | ASSERT_EQ(0, clock_gettime(CLOCK_MONOTONIC, &tp1)); | ||
37 | |||
38 | nanosleep(&tout, NULL); | ||
39 | |||
40 | ASSERT_EQ(0, clock_gettime(CLOCK_MONOTONIC, &tp2)); | ||
41 | |||
42 | /* tp1 should never be larger than tp2 */ | ||
43 | ASSERT_NE(1, timespeccmp(&tp1, &tp2, >)); | ||
44 | } | ||
45 | |||
46 | int | ||
47 | main(void) | ||
48 | { | ||
49 | int i; | ||
50 | |||
51 | for (i = 0; i < 1000; i++) | ||
52 | check(); | ||
53 | |||
54 | return 0; | ||
55 | } | ||