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time: Add basic timespec_get tests

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Checked on x86_64-linux-gnu and i686-linux-gnu.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
This commit is contained in:
Adhemerval Zanella 2021-03-01 13:14:03 -03:00
parent 63ceeb856a
commit 9f2d9c2bc1
2 changed files with 42 additions and 1 deletions
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3
time/Makefile
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@ -49,7 +49,8 @@ tests := test_time clocktest tst-posixtz tst-strptime tst_wcsftime \
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-clock_settime \
tst-settimeofday tst-itimer tst-gmtime tst-timegm
tst-settimeofday tst-itimer tst-gmtime tst-timegm \
tst-timespec_get
include ../Rules

40
time/tst-timespec_get.c Normal file
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@ -0,0 +1,40 @@
/* Basic tests for timespec_get.
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>
static int
do_test (void)
{
{
struct timespec ts;
TEST_COMPARE (timespec_get (&ts, 0), 0);
}
{
struct timespec ts;
TEST_COMPARE (timespec_get (&ts, TIME_UTC), TIME_UTC);
TEST_VERIFY (ts.tv_nsec >= 0);
TEST_VERIFY (ts.tv_nsec < 1000000000);
}
return 0;
}
#include <support/test-driver.c>