137 lines
3.6 KiB
C
137 lines
3.6 KiB
C
/* $NetBSD: t_timeleft.c,v 1.2 2017/12/30 17:06:27 martin Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2017 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Christos Zoulas.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__COPYRIGHT("@(#) Copyright (c) 2008\
|
|
The NetBSD Foundation, inc. All rights reserved.");
|
|
__RCSID("$NetBSD: t_timeleft.c,v 1.2 2017/12/30 17:06:27 martin Exp $");
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/select.h>
|
|
|
|
#include <atf-c.h>
|
|
#include <time.h>
|
|
#include <errno.h>
|
|
#include <lwp.h>
|
|
#include <signal.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <sched.h>
|
|
#include <unistd.h>
|
|
|
|
static void
|
|
sighandler(int signo __unused)
|
|
{
|
|
}
|
|
|
|
struct info {
|
|
void (*fun)(struct timespec *);
|
|
struct timespec ts;
|
|
};
|
|
|
|
static void
|
|
timeleft__lwp_park(struct timespec *ts)
|
|
{
|
|
ATF_REQUIRE_ERRNO(EINTR, _lwp_park(CLOCK_MONOTONIC, TIMER_RELTIME,
|
|
ts, 0, ts, NULL) == -1);
|
|
}
|
|
|
|
#if 0
|
|
static void
|
|
timeleft_pselect(struct timespec *ts)
|
|
{
|
|
ATF_REQUIRE_ERRNO(EINTR, pselect(1, NULL, NULL, NULL, ts, NULL));
|
|
}
|
|
#endif
|
|
|
|
static void *
|
|
runner(void *arg)
|
|
{
|
|
struct info *i = arg;
|
|
(*i->fun)(&i->ts);
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
tester(void (*fun)(struct timespec *))
|
|
{
|
|
const struct timespec ts = { 5, 0 };
|
|
const struct timespec sts = { 0, 2000000 };
|
|
struct info i = { fun, ts };
|
|
pthread_t thr;
|
|
|
|
ATF_REQUIRE(signal(SIGINT, sighandler) == 0);
|
|
ATF_REQUIRE(pthread_create(&thr, NULL, runner, &i) == 0);
|
|
|
|
nanosleep(&sts, NULL);
|
|
pthread_kill(thr, SIGINT);
|
|
printf("Orig time %ju.%lu\n", (intmax_t)ts.tv_sec, ts.tv_nsec);
|
|
printf("Time left %ju.%lu\n", (intmax_t)i.ts.tv_sec, i.ts.tv_nsec);
|
|
ATF_REQUIRE(timespeccmp(&i.ts, &ts, <));
|
|
}
|
|
|
|
ATF_TC(timeleft__lwp_park);
|
|
ATF_TC_HEAD(timeleft__lwp_park, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Checks that _lwp_park(2) returns "
|
|
"the time left to sleep after interrupted");
|
|
}
|
|
|
|
ATF_TC_BODY(timeleft__lwp_park, tc)
|
|
{
|
|
tester(timeleft__lwp_park);
|
|
}
|
|
|
|
#if 0
|
|
ATF_TC(timeleft_pselect);
|
|
ATF_TC_HEAD(timeleft_pselect, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Checks that pselect(2) returns "
|
|
"the time left to sleep after interrupted");
|
|
}
|
|
|
|
ATF_TC_BODY(timeleft_pselect, tc)
|
|
{
|
|
tester(timeleft_pselect);
|
|
}
|
|
#endif
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
|
|
ATF_TP_ADD_TC(tp, timeleft__lwp_park);
|
|
#if 0
|
|
ATF_TP_ADD_TC(tp, timeleft_pselect);
|
|
#endif
|
|
|
|
return atf_no_error();
|
|
}
|