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63 lines
1.5 KiB
63 lines
1.5 KiB
7 months ago
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/*
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* Copyright (c) 2016 Cyril Hrubis <chrubis@suse.cz>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* If personality with STICKY_TIMEOUTS is used select() timeout is not updated.
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*/
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#include "test.h"
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#include <sys/personality.h>
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#include <sys/select.h>
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char *TCID = "personality02";
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int TST_TOTAL = 1;
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#define USEC 10
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static void verify_personality(void)
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{
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struct timeval tv = {.tv_sec = 0, .tv_usec = USEC};
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int ret;
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fd_set rfds;
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FD_ZERO(&rfds);
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FD_SET(1, &rfds);
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personality(PER_LINUX | STICKY_TIMEOUTS);
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ret = select(2, &rfds, NULL, NULL, &tv);
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personality(PER_LINUX);
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if (ret < 0)
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tst_resm(TBROK | TERRNO, "select()");
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if (tv.tv_usec != USEC)
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tst_resm(TFAIL, "Timeout was modified");
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else
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tst_resm(TPASS, "Timeout wasn't modified");
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}
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int main(int ac, char **av)
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{
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int lc;
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tst_parse_opts(ac, av, NULL, NULL);
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for (lc = 0; TEST_LOOPING(lc); lc++)
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verify_personality();
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tst_exit();
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}
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