/*
* Copyright (c) 2016 Cyril Hrubis <chrubis@suse.cz>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* If personality with STICKY_TIMEOUTS is used select() timeout is not updated.
*/
#include "test.h"
#include <sys/personality.h>
#include <sys/select.h>
char *TCID = "personality02";
int TST_TOTAL = 1;
#define USEC 10
static void verify_personality(void)
{
struct timeval tv = {.tv_sec = 0, .tv_usec = USEC};
int ret;
fd_set rfds;
FD_ZERO(&rfds);
FD_SET(1, &rfds);
personality(PER_LINUX | STICKY_TIMEOUTS);
ret = select(2, &rfds, NULL, NULL, &tv);
personality(PER_LINUX);
if (ret < 0)
tst_resm(TBROK | TERRNO, "select()");
if (tv.tv_usec != USEC)
tst_resm(TFAIL, "Timeout was modified");
else
tst_resm(TPASS, "Timeout wasn't modified");
}
int main(int ac, char **av)
{
int lc;
tst_parse_opts(ac, av, NULL, NULL);
for (lc = 0; TEST_LOOPING(lc); lc++)
verify_personality();
tst_exit();
}