blob: b5a14c63b4d33784cc97875ed5a154c5a67d1b8a [file] [log] [blame]
/*
* Check decoding of setrlimit syscall.
*
* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "tests.h"
#include <sys/syscall.h>
#ifdef __NR_setrlimit
# include "xgetrlimit.c"
int
main(void)
{
kernel_ulong_t *const rlimit = tail_alloc(sizeof(*rlimit) * 2);
const struct xlat *xlat;
for (xlat = resources; xlat->str; ++xlat) {
unsigned long res = 0xfacefeed00000000 | xlat->val;
long rc = syscall(__NR_setrlimit, res, 0);
printf("setrlimit(%s, NULL) = %ld %s (%m)\n",
xlat->str, rc, errno2name());
struct rlimit libc_rlim = {};
if (getrlimit((int) res, &libc_rlim))
continue;
rlimit[0] = libc_rlim.rlim_cur;
rlimit[1] = libc_rlim.rlim_max;
rc = syscall(__NR_setrlimit, res, rlimit);
int saved_errno = errno;
printf("setrlimit(%s, {rlim_cur=%s, rlim_max=%s})",
xlat->str,
sprint_rlim(rlimit[0]), sprint_rlim(rlimit[1]));
if (rc) {
errno = saved_errno;
printf(" = %ld %s (%m)\n", rc, errno2name());
} else {
printf(" = 0\n");
}
}
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_setrlimit")
#endif