1/*
2 * Check decoding of setrlimit syscall.
3 *
4 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "tests.h"
31#include <asm/unistd.h>
32
33#ifdef __NR_setrlimit
34
35# include "xgetrlimit.c"
36
37int
38main(void)
39{
40	kernel_ulong_t *const rlimit = tail_alloc(sizeof(*rlimit) * 2);
41	const struct xlat *xlat;
42
43	for (xlat = resources; xlat->str; ++xlat) {
44		unsigned long res = 0xfacefeed00000000ULL | xlat->val;
45		long rc = syscall(__NR_setrlimit, res, 0);
46		printf("setrlimit(%s, NULL) = %s\n", xlat->str, sprintrc(rc));
47
48		struct rlimit libc_rlim = {};
49		if (getrlimit((int) res, &libc_rlim))
50			continue;
51		rlimit[0] = libc_rlim.rlim_cur;
52		rlimit[1] = libc_rlim.rlim_max;
53
54		rc = syscall(__NR_setrlimit, res, rlimit);
55		const char *errstr = sprintrc(rc);
56		printf("setrlimit(%s, {rlim_cur=%s, rlim_max=%s}) = %s\n",
57		       xlat->str,
58		       sprint_rlim(rlimit[0]), sprint_rlim(rlimit[1]),
59		       errstr);
60	}
61
62	puts("+++ exited with 0 +++");
63	return 0;
64}
65
66#else
67
68SKIP_MAIN_UNDEFINED("__NR_setrlimit")
69
70#endif
71