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128 lines
2.9 KiB
128 lines
2.9 KiB
/*
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* Copyright (c) 2014 Fujitsu Ltd.
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* Author: Zeng Linggang <zenglg.jy@cn.fujitsu.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* DESCRIPTION
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* Verify that,
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* 1. fd is not a valid file descriptor, EBADF would return.
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* 2. old_value is not valid a pointer, EFAULT would return.
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* 3. fd is not a valid timerfd file descriptor, EINVAL would return.
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* 4. flags is invalid, EINVAL would return.
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*/
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#define _GNU_SOURCE
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "test.h"
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#include "safe_macros.h"
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#include "lapi/timerfd.h"
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char *TCID = "timerfd_settime01";
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static int bad_clockfd = -1;
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static int clockfd;
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static int fd;
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static struct test_case_t {
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int *fd;
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int flags;
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struct itimerspec *old_value;
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int exp_errno;
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} test_cases[] = {
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{&bad_clockfd, 0, NULL, EBADF},
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{&clockfd, 0, (struct itimerspec *)-1, EFAULT},
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{&fd, 0, NULL, EINVAL},
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{&clockfd, -1, NULL, EINVAL},
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};
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int TST_TOTAL = ARRAY_SIZE(test_cases);
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static void setup(void);
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static void timerfd_settime_verify(const struct test_case_t *);
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static void cleanup(void);
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static struct itimerspec new_value;
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int main(int argc, char *argv[])
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{
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int lc;
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int i;
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tst_parse_opts(argc, argv, NULL, NULL);
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setup();
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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tst_count = 0;
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for (i = 0; i < TST_TOTAL; i++)
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timerfd_settime_verify(&test_cases[i]);
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}
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cleanup();
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tst_exit();
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}
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static void setup(void)
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{
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if ((tst_kvercmp(2, 6, 25)) < 0)
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tst_brkm(TCONF, NULL, "This test needs kernel 2.6.25 or newer");
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tst_sig(NOFORK, DEF_HANDLER, cleanup);
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TEST_PAUSE;
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tst_tmpdir();
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clockfd = timerfd_create(CLOCK_REALTIME, 0);
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if (clockfd == -1)
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tst_brkm(TBROK | TERRNO, cleanup, "timerfd_create() fail");
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fd = SAFE_OPEN(cleanup, "test_file", O_RDWR | O_CREAT, 0644);
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}
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static void timerfd_settime_verify(const struct test_case_t *test)
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{
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TEST(timerfd_settime(*test->fd, test->flags, &new_value,
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test->old_value));
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if (TEST_RETURN != -1) {
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tst_resm(TFAIL, "timerfd_settime() succeeded unexpectedly");
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return;
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}
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if (TEST_ERRNO == test->exp_errno) {
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tst_resm(TPASS | TTERRNO,
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"timerfd_settime() failed as expected");
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} else {
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tst_resm(TFAIL | TTERRNO,
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"timerfd_settime() failed unexpectedly; expected: "
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"%d - %s", test->exp_errno, strerror(test->exp_errno));
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}
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}
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static void cleanup(void)
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{
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if (clockfd > 0)
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close(clockfd);
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if (fd > 0)
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close(fd);
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tst_rmdir();
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}
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