| /* |
| * Copyright (c) 2014 Fujitsu Ltd. |
| * Author: Zeng Linggang <zenglg.jy@cn.fujitsu.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it would be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| /* |
| * DESCRIPTION |
| * Verify that, |
| * 1. fd is not a valid file descriptor, EBADF would return. |
| * 2. curr_value is not valid a pointer, EFAULT would return. |
| * 3. fd is not a valid timerfd file descriptor, EINVAL would return. |
| */ |
| |
| #define _GNU_SOURCE |
| |
| #include <errno.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| |
| #include "test.h" |
| #include "safe_macros.h" |
| #include "lapi/timerfd.h" |
| |
| char *TCID = "timerfd_gettime01"; |
| |
| static int bad_clockfd = -1; |
| static int clockfd; |
| static int fd; |
| |
| static struct test_case_t { |
| int *fd; |
| struct itimerspec *curr_value; |
| int exp_errno; |
| } test_cases[] = { |
| {&bad_clockfd, NULL, EBADF}, |
| {&clockfd, (struct itimerspec *)-1, EFAULT}, |
| {&fd, NULL, EINVAL}, |
| }; |
| |
| int TST_TOTAL = ARRAY_SIZE(test_cases); |
| static void setup(void); |
| static void timerfd_gettime_verify(const struct test_case_t *); |
| static void cleanup(void); |
| |
| int main(int argc, char *argv[]) |
| { |
| int lc; |
| const char *msg; |
| int i; |
| |
| msg = parse_opts(argc, argv, NULL, NULL); |
| if (msg != NULL) |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| tst_count = 0; |
| for (i = 0; i < TST_TOTAL; i++) |
| timerfd_gettime_verify(&test_cases[i]); |
| } |
| |
| cleanup(); |
| tst_exit(); |
| } |
| |
| static void setup(void) |
| { |
| if ((tst_kvercmp(2, 6, 25)) < 0) |
| tst_brkm(TCONF, NULL, "This test needs kernel 2.6.25 or newer"); |
| |
| tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| |
| TEST_PAUSE; |
| |
| tst_tmpdir(); |
| |
| clockfd = timerfd_create(CLOCK_REALTIME, 0); |
| if (clockfd == -1) |
| tst_brkm(TBROK | TERRNO, cleanup, "timerfd_create() fail"); |
| |
| fd = SAFE_OPEN(cleanup, "test_file", O_RDWR | O_CREAT, 0644); |
| } |
| |
| static void timerfd_gettime_verify(const struct test_case_t *test) |
| { |
| TEST(timerfd_gettime(*test->fd, test->curr_value)); |
| |
| if (TEST_RETURN != -1) { |
| tst_resm(TFAIL, "timerfd_gettime() succeeded unexpectedly"); |
| return; |
| } |
| |
| if (TEST_ERRNO == test->exp_errno) { |
| tst_resm(TPASS | TTERRNO, |
| "timerfd_gettime() failed as expected"); |
| } else { |
| tst_resm(TFAIL | TTERRNO, |
| "timerfd_gettime() failed unexpectedly; expected: " |
| "%d - %s", test->exp_errno, strerror(test->exp_errno)); |
| } |
| } |
| |
| static void cleanup(void) |
| { |
| if (clockfd > 0) |
| close(clockfd); |
| |
| if (fd > 0) |
| close(fd); |
| |
| tst_rmdir(); |
| } |