| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Check ctime updates when calling futimens without UTIME_OMIT for the |
| * mtime entry. |
| * Copyright (c) 2009 Eric Blake <ebb9@byu.net> |
| */ |
| #include <fcntl.h> |
| #include <unistd.h> |
| #include <stdio.h> |
| #include <sys/stat.h> |
| |
| int |
| main(int argc, char **argv) |
| { |
| int fd = creat ("file", 0600); |
| struct stat st1, st2; |
| struct timespec t[2] = { { 1000000000, 0 }, { 0, UTIME_OMIT } }; |
| |
| fstat(fd, &st1); |
| sleep(1); |
| futimens(fd, t); |
| fstat(fd, &st2); |
| |
| if (st1.st_ctime == st2.st_ctime) |
| printf("failed to update ctime!\n"); |
| return 0; |
| } |