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3f337843 | 1 | /* Test for clock_settime |
6d7e8eda | 2 | Copyright (C) 2021-2023 Free Software Foundation, Inc. |
3f337843 LM |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <time.h> | |
20 | #include <support/check.h> | |
21 | #include <support/xtime.h> | |
22 | ||
23 | #define TIMESPEC_SEC_Y2038_OV 0x7FFFFFFF | |
24 | #define FUTURE_TIME (TIMESPEC_SEC_Y2038_OV - 10) | |
25 | ||
26 | static int | |
27 | do_test (void) | |
28 | { | |
29 | const struct timespec tv = { FUTURE_TIME, 0}; | |
30 | struct timespec tv_future, tv_now; | |
31 | ||
32 | tv_now = xclock_now(CLOCK_REALTIME); | |
33 | xclock_settime(CLOCK_REALTIME, &tv); | |
34 | tv_future = xclock_now(CLOCK_REALTIME); | |
35 | ||
36 | /* Restore old time value on target machine. */ | |
37 | xclock_settime(CLOCK_REALTIME, (const struct timespec*) &tv_now); | |
38 | ||
39 | if (tv_future.tv_sec < tv.tv_sec) | |
40 | FAIL_EXIT1 ("clock_settime set wrong time!\n"); | |
41 | ||
42 | return 0; | |
43 | } | |
44 | ||
45 | #include <support/test-driver.c> |