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
37 int
main(void)38 main(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
68 SKIP_MAIN_UNDEFINED("__NR_setrlimit")
69
70 #endif
71