Files
RedBear-OS/tests/sys_stat/umask.c
T
2026-04-30 16:08:05 +07:00

33 lines
823 B
C

#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include "test_helpers.h"
int main() {
const char *test_file = "umask.txt";
struct stat st;
mode_t target_umask = 0022;
mode_t creation_mode = 0666;
mode_t expected_mode = 0644;
umask(target_umask);
int fd = open(test_file, O_WRONLY | O_CREAT | O_TRUNC, creation_mode);
ERROR_IF(open, fd, == -1);
close(fd);
int stat_status = stat(test_file, &st);
ERROR_IF(stat, stat_status, == -1);
UNEXP_IF(stat, stat_status, != 0);
mode_t actual_mode = st.st_mode & 0777;
UNEXP_IF(mode_check, actual_mode, != expected_mode);
int unlink_status = unlink(test_file);
ERROR_IF(unlink, unlink_status, == -1);
UNEXP_IF(unlink, unlink_status, != 0);
return 0;
}