Hi!
> +/*
> + * Copyright (c) 2013 Fujitsu Ltd.
> + * Author: Xiaoguang Wang <[email protected]>
> + *
> + * 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. dup3() fails with -1 return value and sets errno to EINVAL
> + * if flags contain an invalid value or oldfd was equal to newfd.
> + */
> +
> +#include <stdio.h>
> +#include <errno.h>
> +#include <unistd.h>
> +#include <fcntl.h>
> +#include <string.h>
> +#include <signal.h>
> +#include <sys/types.h>
> +
> +#include "test.h"
> +#include "usctest.h"
> +#include "safe_macros.h"
> +#include "linux_syscall_numbers.h"
> +
> +
> +static void setup(void);
> +static void cleanup(void);
> +
> +#define INVALID_FLAG -1
> +
> +static int old_fd;
> +static int new_fd;
> +
> +static struct test_case_t {
> + int *oldfd;
> + int *newfd;
> + int flags;
> + int exp_errno;
> +} test_cases[] = {
> + {&old_fd, &old_fd, O_CLOEXEC, EINVAL},
> + {&old_fd, &old_fd, 0, EINVAL},
> + {&old_fd, &new_fd, INVALID_FLAG, EINVAL}
> +};
> +
> +char *TCID = "dup3_02";
> +int TST_TOTAL = ARRAY_SIZE(test_cases);
> +static int exp_enos[] = {EINVAL, 0};
> +
> +int main(int ac, char **av)
> +{
> + int lc;
> + int i;
Add the standard option parsing code here please.
> +
> + setup();
> +
> + TEST_EXP_ENOS(exp_enos);
> +
> + for (lc = 0; TEST_LOOPING(lc); lc++) {
> + tst_count = 0;
> +
> + for (i = 0; i < TST_TOTAL; i++) {
> + TEST(ltp_syscall(__NR_dup3, *(test_cases[i].oldfd),
> + *(test_cases[i].newfd), test_cases[i].flags));
> +
> + if (TEST_RETURN != -1) {
> + tst_resm(TFAIL, "dup3 succeeded unexpectedly");
> + continue;
> + }
> +
> + if (TEST_ERRNO == test_cases[i].exp_errno) {
> + tst_resm(TPASS | TTERRNO,
> + "dup3 failed as expected");
> + } else {
> + tst_resm(TFAIL | TTERRNO,
> + "dup3 failed unexpectedly; expected:",
^
This comma wronlgy passes three
arguments to a tst_resm() that
ends up with format string with
no conversions.
> + "%d - %s", test_cases[i].exp_errno,
> + strerror(test_cases[i].exp_errno));
> + }
> + }
> + }
> +
> + cleanup();
> + tst_exit();
> +}
> +
> +static void setup(void)
> +{
> + tst_sig(NOFORK, DEF_HANDLER, cleanup);
> +
> + tst_tmpdir();
> +
> + TEST_PAUSE;
> +
> + old_fd = SAFE_CREAT(cleanup, "testeinval.file", 0644);
> + new_fd = -1;
> +}
> +
> +static void cleanup(void)
> +{
> + TEST_CLEANUP;
> +
> + SAFE_CLOSE(cleanup, old_fd);
> +
> + tst_rmdir();
> +}
--
Cyril Hrubis
[email protected]
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