5-1.c revision 2c28215423293e443469a07ae7011135d058b671 
1/*
2 *  This program is free software; you can redistribute it and/or modify
3 *  it under the terms of the GNU General Public License version 2.
4 *
5 *  This program is distributed in the hope that it will be useful,
6 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
7 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
8 *  GNU General Public License for more details.
9 *
10 * Test that the munlockall() function always return a value of zero if it is
11 * supported by the implementation.
12 */
13
14#include <unistd.h>
15#include <sys/mman.h>
16#include <stdio.h>
17#include <errno.h>
18#include "posixtest.h"
19
20#if !defined(_POSIX_MEMLOCK) || _POSIX_MEMLOCK == -1
21
22int main() {
23	printf("Does not support ML (Memory Lock).\n");
24	return PTS_UNSUPPORTED;
25}
26
27#else
28
29#if _POSIX_MEMLOCK != 0
30int main() {
31	int result;
32
33	result = munlockall();
34
35	if (result == 0) {
36		printf("Test PASSED\n");
37		return PTS_PASS;
38	} else if (errno == EPERM) {
39		printf("You don't have permission to unlock your address space.\nTry to rerun this test as root.\n");
40		return PTS_UNRESOLVED;
41	} else {
42		printf("munlockall() returns %i instead of zero.\n",
43		       result);
44		return PTS_FAIL;
45	}
46
47}
48
49#else
50
51int main() {
52	int result;
53	long memlock;
54
55	memlock = sysconf(_SC_MEMLOCK);
56	if (errno) {
57		perror("An errno occurs when calling sysconf().\n");
58		return PTS_UNRESOLVED;
59	}
60
61	result = munlockall();
62
63<<<<<<< HEAD
64	if ((result == 0 && memlock > 0) || (result == -1 && memlock <= 0)) {
65=======
66	if ((result == 0 && memlock > 0) || (result == -1 && memlock <= 0)){
67>>>>>>> master
68		printf("Test PASSED\n");
69		return PTS_PASS;
70	} else if (errno == EPERM) {
71		printf("You don't have permission to unlock your address space.\nTry to rerun this test as root.\n");
72		return PTS_UNRESOLVED;
73	} else {
74		printf("munlockall() returns %i instead of zero.\n",
75		       result);
76		return PTS_FAIL;
77	}
78
79}
80
81#endif
82
83#endif