124 lines
4.4 KiB
C
124 lines
4.4 KiB
C
/*
|
|
* Check decoding of nanosleep syscall.
|
|
*
|
|
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
|
|
* Copyright (c) 2015-2017 The strace developers.
|
|
* 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 <assert.h>
|
|
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <signal.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
|
|
static void
|
|
handler(int signo)
|
|
{
|
|
}
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
struct {
|
|
struct timespec ts;
|
|
uint32_t pad[2];
|
|
} req = {
|
|
.ts.tv_nsec = 0xc0de1,
|
|
.pad = { 0xdeadbeef, 0xbadc0ded }
|
|
}, rem = {
|
|
.ts = { .tv_sec = 0xc0de2, .tv_nsec = 0xc0de3 },
|
|
.pad = { 0xdeadbeef, 0xbadc0ded }
|
|
};
|
|
const sigset_t set = {};
|
|
const struct sigaction act = { .sa_handler = handler };
|
|
const struct itimerval itv = { .it_value.tv_usec = 111111 };
|
|
|
|
if (nanosleep(&req.ts, NULL))
|
|
perror_msg_and_fail("nanosleep");
|
|
printf("nanosleep({tv_sec=%lld, tv_nsec=%llu}, NULL) = 0\n",
|
|
(long long) req.ts.tv_sec,
|
|
zero_extend_signed_to_ull(req.ts.tv_nsec));
|
|
|
|
assert(nanosleep(NULL, &rem.ts) == -1);
|
|
printf("nanosleep(NULL, %p) = -1 EFAULT (%m)\n", &rem.ts);
|
|
|
|
if (nanosleep(&req.ts, &rem.ts))
|
|
perror_msg_and_fail("nanosleep");
|
|
printf("nanosleep({tv_sec=%lld, tv_nsec=%llu}, %p) = 0\n",
|
|
(long long) req.ts.tv_sec,
|
|
zero_extend_signed_to_ull(req.ts.tv_nsec), &rem.ts);
|
|
|
|
req.ts.tv_nsec = 1000000000;
|
|
assert(nanosleep(&req.ts, &rem.ts) == -1);
|
|
printf("nanosleep({tv_sec=%lld, tv_nsec=%llu}, %p) = -1 EINVAL (%m)\n",
|
|
(long long) req.ts.tv_sec,
|
|
zero_extend_signed_to_ull(req.ts.tv_nsec), &rem.ts);
|
|
|
|
req.ts.tv_sec = 0xdeadbeefU;
|
|
req.ts.tv_nsec = 0xfacefeedU;
|
|
assert(nanosleep(&req.ts, &rem.ts) == -1);
|
|
printf("nanosleep({tv_sec=%lld, tv_nsec=%llu}, %p) = -1 EINVAL (%m)\n",
|
|
(long long) req.ts.tv_sec,
|
|
zero_extend_signed_to_ull(req.ts.tv_nsec), &rem.ts);
|
|
|
|
req.ts.tv_sec = (time_t) 0xcafef00ddeadbeefLL;
|
|
req.ts.tv_nsec = (long) 0xbadc0dedfacefeedLL;
|
|
assert(nanosleep(&req.ts, &rem.ts) == -1);
|
|
printf("nanosleep({tv_sec=%lld, tv_nsec=%llu}, %p) = -1 EINVAL (%m)\n",
|
|
(long long) req.ts.tv_sec,
|
|
zero_extend_signed_to_ull(req.ts.tv_nsec), &rem.ts);
|
|
|
|
req.ts.tv_sec = -1;
|
|
req.ts.tv_nsec = -1;
|
|
assert(nanosleep(&req.ts, &rem.ts) == -1);
|
|
printf("nanosleep({tv_sec=%lld, tv_nsec=%llu}, %p) = -1 EINVAL (%m)\n",
|
|
(long long) req.ts.tv_sec,
|
|
zero_extend_signed_to_ull(req.ts.tv_nsec), &rem.ts);
|
|
|
|
assert(sigaction(SIGALRM, &act, NULL) == 0);
|
|
assert(sigprocmask(SIG_SETMASK, &set, NULL) == 0);
|
|
|
|
if (setitimer(ITIMER_REAL, &itv, NULL))
|
|
perror_msg_and_skip("setitimer");
|
|
|
|
req.ts.tv_sec = 0;
|
|
req.ts.tv_nsec = 999999999;
|
|
assert(nanosleep(&req.ts, &rem.ts) == -1);
|
|
printf("nanosleep({tv_sec=%lld, tv_nsec=%llu}"
|
|
", {tv_sec=%lld, tv_nsec=%llu})"
|
|
" = ? ERESTART_RESTARTBLOCK (Interrupted by signal)\n",
|
|
(long long) req.ts.tv_sec,
|
|
zero_extend_signed_to_ull(req.ts.tv_nsec),
|
|
(long long) rem.ts.tv_sec,
|
|
zero_extend_signed_to_ull(rem.ts.tv_nsec));
|
|
puts("--- SIGALRM {si_signo=SIGALRM, si_code=SI_KERNEL} ---");
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|