mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* Copyright (C) 2003 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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
|
|
|
|
/* Test that clock_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 (clock_nanosleep (CLOCK_REALTIME, 0, &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 ("clock_nanosleep didn't sleep long enough");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define TEST_FUNCTION do_test ()
|
|
#include "../test-skeleton.c"
|