1/*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source.  A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12/*
13 * Copyright (c) 2017, Joyent, Inc.
14 */
15
16/*
17 * Test various error cases all of which should return EFAULT.
18 */
19
20#include <stdio.h>
21#include <errno.h>
22#include <strings.h>
23#include <err.h>
24#include <libsff.h>
25#include <unistd.h>
26#include <sys/mman.h>
27
28int
29main(void)
30{
31	void *addr;
32	nvlist_t *nvl;
33	size_t len = getpagesize();
34	int ret;
35
36	/*
37	 * Get an unreadable page
38	 */
39	if ((addr = mmap(NULL, len, PROT_READ, MAP_PRIVATE | MAP_ANON, -1,
40	    0)) == MAP_FAILED) {
41		err(1, "TEST FAILED: failed to mmap private page");
42	}
43
44	if (mprotect(addr, len, PROT_NONE) != 0) {
45		err(1, "TEST FAILED: failed to protect private page");
46	}
47
48	if ((ret = libsff_parse(addr, 128, 0xa0, &nvl)) != EFAULT) {
49		errx(1, "TEST FAILED: failed to return EFAULT on bad "
50		    "data buffer (%s instead)\n", strerror(ret));
51	}
52
53	return (0);
54}
55