strace/tests/sigreturn.c
Dmitry V. Levin 8df07e1039 sigreturn.test: use RT_5 signal number instead of RT_2
Make the test compatible with musl libc that uses RT_2 internally.

* tests/sigreturn.c (main): Replace RT_2 with RT_5.
* tests/sigreturn.test: Likewise.

Reported-by: Szabolcs Nagy <nsz@port70.net>
2016-01-10 22:48:51 +00:00

58 lines
2.0 KiB
C

/*
* Copyright (c) 2015-2016 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 <stdlib.h>
#include <signal.h>
#ifdef ASM_SIGRTMIN
# define RT_0 ASM_SIGRTMIN
#else
/* Linux kernel >= 3.18 defines SIGRTMIN to 32 on all architectures. */
# define RT_0 32
#endif
static void handler(int sig)
{
}
int main(void) {
sigset_t set;
sigemptyset(&set);
sigaddset(&set, SIGUSR2);
sigaddset(&set, SIGCHLD);
sigaddset(&set, RT_0 + 3);
sigaddset(&set, RT_0 + 4);
sigaddset(&set, RT_0 + 5);
sigaddset(&set, RT_0 + 26);
sigaddset(&set, RT_0 + 27);
sigprocmask(SIG_SETMASK, &set, NULL);
signal(SIGUSR1, handler);
raise(SIGUSR1);
return 0;
}