diff options
| -rw-r--r-- | time/Makefile | 2 | ||||
| -rw-r--r-- | time/tst-clock_settime.c | 45 |
2 files changed, 46 insertions, 1 deletions
diff --git a/time/Makefile b/time/Makefile index a52b6b94bc..b3c5368c3b 100644 --- a/time/Makefile +++ b/time/Makefile @@ -48,7 +48,7 @@ tests := test_time clocktest tst-posixtz tst-strptime tst_wcsftime \ tst-strptime3 bug-getdate1 tst-strptime-whitespace tst-ftime \ tst-tzname tst-y2039 bug-mktime4 tst-strftime2 tst-strftime3 \ tst-clock tst-clock2 tst-clock_nanosleep tst-cpuclock1 \ - tst-adjtime tst-ctime tst-difftime tst-mktime4 + tst-adjtime tst-ctime tst-difftime tst-mktime4 tst-clock_settime include ../Rules diff --git a/time/tst-clock_settime.c b/time/tst-clock_settime.c new file mode 100644 index 0000000000..90a16561ed --- /dev/null +++ b/time/tst-clock_settime.c @@ -0,0 +1,45 @@ +/* Test for clock_settime + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <time.h> +#include <support/check.h> +#include <support/xtime.h> + +#define TIMESPEC_SEC_Y2038_OV 0x7FFFFFFF +#define FUTURE_TIME (TIMESPEC_SEC_Y2038_OV - 10) + +static int +do_test (void) +{ + const struct timespec tv = { FUTURE_TIME, 0}; + struct timespec tv_future, tv_now; + + tv_now = xclock_now(CLOCK_REALTIME); + xclock_settime(CLOCK_REALTIME, &tv); + tv_future = xclock_now(CLOCK_REALTIME); + + /* Restore old time value on target machine. */ + xclock_settime(CLOCK_REALTIME, (const struct timespec*) &tv_now); + + if (tv_future.tv_sec < tv.tv_sec) + FAIL_EXIT1 ("clock_settime set wrong time!\n"); + + return 0; +} + +#include <support/test-driver.c> |