1 /*
2 * Copyright (c) 2016 Anchit Jain <anchitjain1234@gmail.com>
3 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "tests.h"
30 #include <asm/unistd.h>
31
32 #if defined __NR_chmod
33
34 #include <fcntl.h>
35 #include <stdio.h>
36 #include <unistd.h>
37 #include <errno.h>
38
39 int
main(void)40 main(void)
41 {
42 static const char fname[] = "chmod_test_file";
43
44 if (open(fname, O_CREAT|O_RDONLY, 0400) < 0)
45 perror_msg_and_fail("open");
46
47 long rc = syscall(__NR_chmod, fname, 0600);
48 printf("chmod(\"%s\", 0600) = %s\n", fname, sprintrc(rc));
49
50 if (unlink(fname))
51 perror_msg_and_fail("unlink");
52
53 rc = syscall(__NR_chmod, fname, 051);
54 printf("chmod(\"%s\", 051) = %s\n", fname, sprintrc(rc));
55
56 rc = syscall(__NR_chmod, fname, 004);
57 printf("chmod(\"%s\", 004) = %s\n", fname, sprintrc(rc));
58
59 puts("+++ exited with 0 +++");
60 return 0;
61 }
62
63 #else
64
65 SKIP_MAIN_UNDEFINED("__NR_chmod")
66
67 #endif
68