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/*
SSSD
find_uid - Utilities tests
Authors:
Abhishek Singh <abhishekkumarsingh.cse@gmail.com>
Copyright (C) 2013 Red Hat
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 3 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/>.
*/
#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include <dirent.h>
#include <unistd.h>
#include "limits.h"
#include "util/io.h"
#include "util/util.h"
#define FILE_PATH TEST_DIR"/test_io.XXXXXX"
#define NON_EX_PATH "non-existent-path"
/* Creates a unique temporary file inside TEST_DIR and returns its path*/
static char *get_filepath(char path[])
{
int ret;
strncpy(path, FILE_PATH, PATH_MAX-1);
ret = mkstemp(path);
if (ret == -1) {
fprintf(stderr, "mkstemp failed\n");
}
return path;
}
void setup_dirp(void **state)
{
DIR *dirp = opendir(TEST_DIR);
if (dirp != NULL){
*state = (void *)dirp;
}
}
void teardown_dirp(void **state)
{
closedir((DIR *)*state);
}
void test_sss_open_cloexec_success(void **state)
{
int fd;
int ret;
int ret_flag;
int expec_flag;
int flags = O_RDWR;
char path[PATH_MAX] = {'\0'};
fd = sss_open_cloexec(get_filepath(path), flags, &ret);
assert_true(fd != -1);
ret_flag = fcntl(fd, F_GETFD, 0);
expec_flag = FD_CLOEXEC;
assert_true(ret_flag & expec_flag);
close(fd);
unlink(path);
}
void test_sss_open_cloexec_fail(void **state)
{
int fd;
int ret;
int flags = O_RDWR;
fd = sss_open_cloexec(NON_EX_PATH, flags, &ret);
assert_true(fd == -1);
assert_int_not_equal(ret, 0);
close(fd);
}
void test_sss_openat_cloexec_success(void **state)
{
int fd;
int ret;
int ret_flag;
int expec_flag;
int dir_fd;
int flags = O_RDWR;
char path[PATH_MAX] = {'\0'};
const char *relativepath;
relativepath = strchr(get_filepath(path), 't');
dir_fd = dirfd((DIR *)*state);
fd = sss_openat_cloexec(dir_fd, relativepath, flags, &ret);
assert_true(fd != -1);
ret_flag = fcntl(fd, F_GETFD, 0);
expec_flag = FD_CLOEXEC;
assert_true(ret_flag & expec_flag);
close(fd);
unlink(path);
}
void test_sss_openat_cloexec_fail(void **state)
{
int fd;
int ret;
int dir_fd;
int flags = O_RDWR;
dir_fd = dirfd((DIR *)*state);
fd = sss_openat_cloexec(dir_fd, NON_EX_PATH, flags, &ret);
assert_true(fd == -1);
assert_int_not_equal(ret, 0);
close(fd);
}
int main(void)
{
const UnitTest tests[] = {
unit_test(test_sss_open_cloexec_success),
unit_test(test_sss_open_cloexec_fail),
unit_test_setup_teardown(test_sss_openat_cloexec_success, setup_dirp,
teardown_dirp),
unit_test_setup_teardown(test_sss_openat_cloexec_fail, setup_dirp,
teardown_dirp)
};
return run_tests(tests);
}
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