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/*
* Check decoding of kill syscall.
*
* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@strace.io>
* Copyright (c) 2016 Fei Jie <feij.fnst@cn.fujitsu.com>
* Copyright (c) 2016-2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#include "pidns.h"
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
static void
handler(int sig)
{
}
int
main(void)
{
PIDNS_TEST_INIT;
const struct sigaction act = { .sa_handler = handler };
if (sigaction(SIGALRM, &act, NULL))
perror_msg_and_fail("sigaction");
sigset_t mask;
sigemptyset(&mask);
sigaddset(&mask, SIGALRM);
if (sigprocmask(SIG_UNBLOCK, &mask, NULL))
perror_msg_and_fail("sigprocmask");
const int pid = getpid();
const char *pid_str = pidns_pid2str(PT_TGID);
long rc = syscall(__NR_kill, pid, (long) 0xdefaced00000000ULL | SIGALRM);
pidns_print_leader();
printf("kill(%d%s, SIGALRM) = %ld\n", pid, pid_str, rc);
const long big_pid = (long) 0xfacefeedbadc0dedULL;
const long big_sig = (long) 0xdeadbeefcafef00dULL;
rc = syscall(__NR_kill, big_pid, big_sig);
pidns_print_leader();
printf("kill(%d, %d) = %ld %s (%m)\n",
(int) big_pid, (int) big_sig, rc, errno2name());
rc = syscall(__NR_kill, (long) 0xdefaced00000000ULL | pid, 0);
pidns_print_leader();
printf("kill(%d%s, 0) = %ld\n", pid, pid_str, rc);
pidns_print_leader();
puts("+++ exited with 0 +++");
return 0;
}
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