mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 05:00:15 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/* Copyright (C) 2003-2018 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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
|
|
/* Test that nanosleep() does sleep. */
|
|
static int
|
|
do_test (void)
|
|
{
|
|
/* Current time. */
|
|
struct timeval tv1;
|
|
(void) gettimeofday (&tv1, NULL);
|
|
|
|
struct timespec ts;
|
|
ts.tv_sec = 1;
|
|
ts.tv_nsec = 0;
|
|
TEMP_FAILURE_RETRY (nanosleep (&ts, &ts));
|
|
|
|
/* At least one second must have passed. */
|
|
struct timeval tv2;
|
|
(void) gettimeofday (&tv2, NULL);
|
|
|
|
tv2.tv_sec -= tv1.tv_sec;
|
|
tv2.tv_usec -= tv1.tv_usec;
|
|
if (tv2.tv_usec < 0)
|
|
--tv2.tv_sec;
|
|
|
|
if (tv2.tv_sec < 1)
|
|
{
|
|
puts ("nanosleep didn't sleep long enough");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|