1 /*
2  * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. The name of the author may not be used to endorse or promote products
14  *    derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include "tests.h"
29 #include <stdio.h>
30 #include <sys/stat.h>
31 #include <sys/mount.h>
32 #include <asm/unistd.h>
33 #include <unistd.h>
34 
35 #ifdef __NR_oldumount
36 # define TEST_SYSCALL_STR "oldumount"
37 #else
38 # if defined __NR_umount && defined __NR_umount2
39 #  define __NR_oldumount __NR_umount
40 #  define TEST_SYSCALL_STR "umount"
41 # endif
42 #endif
43 
44 #ifdef __NR_oldumount
45 
46 int
main(void)47 main(void)
48 {
49 	static const char sample[] = "umount.sample";
50 	if (mkdir(sample, 0700))
51 		perror_msg_and_fail("mkdir: %s", sample);
52 
53 	long rc = syscall(__NR_oldumount, sample);
54 	printf("%s(\"%s\") = %ld %s (%m)\n",
55 	       TEST_SYSCALL_STR, sample, rc, errno2name());
56 
57 	if (rmdir(sample))
58 		perror_msg_and_fail("rmdir: %s", sample);
59 
60 	puts("+++ exited with 0 +++");
61 	return 0;
62 }
63 
64 #else
65 
66 SKIP_MAIN_UNDEFINED("__NR_oldumount")
67 
68 #endif
69