| /* |
| * Check decoding of kill syscall. |
| * |
| * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> |
| * Copyright (c) 2016 Fei Jie <feij.fnst@cn.fujitsu.com> |
| * 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_kill |
| |
| # include <signal.h> |
| # include <stdio.h> |
| # include <unistd.h> |
| |
| static void |
| handler(int sig) |
| { |
| } |
| |
| int |
| main(void) |
| { |
| 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(); |
| long rc = syscall(__NR_kill, pid, (long) 0xdefaced00000000 | SIGALRM); |
| printf("kill(%d, SIGALRM) = %ld\n", pid, rc); |
| |
| const long big_pid = (long) 0xfacefeedbadc0ded; |
| const long big_sig = (long) 0xdeadbeefcafef00d; |
| rc = syscall(__NR_kill, big_pid, big_sig); |
| printf("kill(%d, %d) = %ld %s (%m)\n", |
| (int) big_pid, (int) big_sig, rc, errno2name()); |
| |
| rc = syscall(__NR_kill, (long) 0xdefaced00000000 | pid, 0); |
| printf("kill(%d, SIG_0) = %ld\n", pid, rc); |
| |
| puts("+++ exited with 0 +++"); |
| return 0; |
| } |
| |
| #else |
| |
| SKIP_MAIN_UNDEFINED("__NR_kill") |
| |
| #endif |