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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 <errno.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 <libgen.h>
#include "limits.h"
#include "util/io.h"
#include "util/util.h"
#include "tests/common.h"
#define TESTS_PATH "tests_io"
#define FILE_TEMPLATE TESTS_PATH"/test_io.XXXXXX"
#define NON_EX_PATH TESTS_PATH"/non-existent-path"
/* Creates a unique temporary file inside TEST_DIR and returns its path*/
static char *get_random_filepath(const char *template)
{
int ret;
char *path;
path = strdup(template);
assert_non_null(path);
ret = mkstemp(path);
if (ret == -1) {
int err = errno;
fprintf(stderr, "mkstemp failed with path:'%s' [%s]\n",
path, strerror(err));
}
assert_int_not_equal(ret, -1);
/* We do not need this file descriptor */
close(ret);
return path;
}
void test_file_setup(void **state)
{
int ret;
char *file_path;
ret = mkdir(TESTS_PATH, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
assert_int_equal(ret, EOK);
file_path = get_random_filepath(FILE_TEMPLATE);
assert_non_null(file_path);
ret = unlink(NON_EX_PATH);
ret = errno;
assert_int_equal(ret, ENOENT);
*state = file_path;
}
void test_file_teardown(void **state)
{
int ret;
char *file_path = (char *)*state;
ret = unlink(file_path);
assert_int_equal(ret, EOK);
free(file_path);
ret = rmdir(TESTS_PATH);
assert_int_equal(ret, EOK);
}
struct dir_state {
int dir_fd;
char *basename;
/* resources for cleanup*/
DIR *dirp;
char *filename;
};
void test_dir_setup(void **state)
{
struct dir_state *data;
int ret;
data = (struct dir_state *)calloc(1, sizeof(struct dir_state));
assert_non_null(data);
ret = mkdir(TESTS_PATH, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
assert_int_equal(ret, EOK);
data->dirp = opendir(TESTS_PATH);
if (data->dirp == NULL) {
int err = errno;
fprintf(stderr, "Could not open directory:'%s' [%s]\n",
TESTS_PATH, strerror(err));
}
assert_non_null(data->dirp);
data->dir_fd = dirfd(data->dirp);
assert_int_not_equal(data->dir_fd, -1);
data->filename = get_random_filepath(FILE_TEMPLATE);
assert_non_null(data->filename);
data->basename = basename(data->filename);
ret = unlink(NON_EX_PATH);
ret = errno;
assert_int_equal(ret, ENOENT);
*state = data;
}
void test_dir_teardown(void **state)
{
int ret;
struct dir_state *data = (struct dir_state *) *state;
ret = unlink(data->filename);
assert_int_equal(ret, EOK);
free(data->filename);
ret = closedir(data->dirp);
assert_int_equal(ret, EOK);
ret = rmdir(TESTS_PATH);
assert_int_equal(ret, EOK);
free(data);
}
void test_sss_open_cloexec_success(void **state)
{
int fd;
int ret;
int ret_flag;
int expec_flag;
int flags = O_RDWR;
char *file_path = (char *) *state;
fd = sss_open_cloexec(file_path, flags, &ret);
assert_int_not_equal(fd, -1);
ret_flag = fcntl(fd, F_GETFD, 0);
expec_flag = FD_CLOEXEC;
assert_true(ret_flag & expec_flag);
close(fd);
}
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);
}
void test_sss_openat_cloexec_success(void **state)
{
int fd;
int ret;
int ret_flag;
int expec_flag;
const int flags = O_RDWR;
struct dir_state *data = (struct dir_state *) *state;
fd = sss_openat_cloexec(data->dir_fd, data->basename, flags, &ret);
assert_int_not_equal(fd, -1);
ret_flag = fcntl(fd, F_GETFD, 0);
expec_flag = FD_CLOEXEC;
assert_true(ret_flag & expec_flag);
close(fd);
}
void test_sss_openat_cloexec_fail(void **state)
{
int fd;
int ret;
int flags = O_RDWR;
struct dir_state *data = (struct dir_state *) *state;
fd = sss_openat_cloexec(data->dir_fd, NON_EX_PATH, flags, &ret);
assert_int_equal(fd, -1);
assert_int_equal(ret, ENOENT);
}
int main(void)
{
const UnitTest tests[] = {
unit_test_setup_teardown(test_sss_open_cloexec_success,
test_file_setup, test_file_teardown),
unit_test_setup_teardown(test_sss_open_cloexec_fail,
test_file_setup, test_file_teardown),
unit_test_setup_teardown(test_sss_openat_cloexec_success,
test_dir_setup, test_dir_teardown),
unit_test_setup_teardown(test_sss_openat_cloexec_fail,
test_dir_setup, test_dir_teardown)
};
tests_set_cwd();
return run_tests(tests);
}
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