132 lines
2.6 KiB
C
132 lines
2.6 KiB
C
/* Test of <signal.h> substitute.
|
|
Copyright (C) 2009-2025 Free Software Foundation, Inc.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Eric Blake <ebb9@byu.net>, 2009. */
|
|
|
|
#include <config.h>
|
|
|
|
#include <signal.h>
|
|
|
|
/* Check that SIG2STR_MAX is defined to a positive integer. */
|
|
static_assert (0 < SIG2STR_MAX);
|
|
|
|
/* Check for required types. */
|
|
struct
|
|
{
|
|
size_t a;
|
|
uid_t b;
|
|
volatile sig_atomic_t c;
|
|
sigset_t d;
|
|
pid_t e;
|
|
#if 0
|
|
/* Not guaranteed by gnulib. */
|
|
pthread_t f;
|
|
struct timespec g;
|
|
#endif
|
|
} s;
|
|
|
|
/* Check that NSIG is defined. */
|
|
int nsig = NSIG;
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
switch (0)
|
|
{
|
|
/* The following are guaranteed by C. */
|
|
case 0:
|
|
case SIGABRT:
|
|
case SIGFPE:
|
|
case SIGILL:
|
|
case SIGINT:
|
|
case SIGSEGV:
|
|
case SIGTERM:
|
|
/* The following is guaranteed by gnulib. */
|
|
#if GNULIB_SIGPIPE || defined SIGPIPE
|
|
case SIGPIPE:
|
|
#endif
|
|
/* Ensure no conflict with other standardized names. */
|
|
#ifdef SIGALRM
|
|
case SIGALRM:
|
|
#endif
|
|
/* On Haiku, SIGBUS is mistakenly equal to SIGSEGV. */
|
|
#if defined SIGBUS && SIGBUS != SIGSEGV
|
|
case SIGBUS:
|
|
#endif
|
|
#ifdef SIGCHLD
|
|
case SIGCHLD:
|
|
#endif
|
|
#ifdef SIGCONT
|
|
case SIGCONT:
|
|
#endif
|
|
#ifdef SIGHUP
|
|
case SIGHUP:
|
|
#endif
|
|
#ifdef SIGKILL
|
|
case SIGKILL:
|
|
#endif
|
|
#ifdef SIGQUIT
|
|
case SIGQUIT:
|
|
#endif
|
|
#ifdef SIGSTOP
|
|
case SIGSTOP:
|
|
#endif
|
|
#ifdef SIGTSTP
|
|
case SIGTSTP:
|
|
#endif
|
|
#ifdef SIGTTIN
|
|
case SIGTTIN:
|
|
#endif
|
|
#ifdef SIGTTOU
|
|
case SIGTTOU:
|
|
#endif
|
|
#ifdef SIGUSR1
|
|
case SIGUSR1:
|
|
#endif
|
|
#ifdef SIGUSR2
|
|
case SIGUSR2:
|
|
#endif
|
|
#ifdef SIGSYS
|
|
case SIGSYS:
|
|
#endif
|
|
#ifdef SIGTRAP
|
|
case SIGTRAP:
|
|
#endif
|
|
#ifdef SIGURG
|
|
case SIGURG:
|
|
#endif
|
|
#ifdef SIGVTALRM
|
|
case SIGVTALRM:
|
|
#endif
|
|
#ifdef SIGXCPU
|
|
case SIGXCPU:
|
|
#endif
|
|
#ifdef SIGXFSZ
|
|
case SIGXFSZ:
|
|
#endif
|
|
/* SIGRTMIN and SIGRTMAX need not be compile-time constants. */
|
|
#if 0
|
|
# ifdef SIGRTMIN
|
|
case SIGRTMIN:
|
|
# endif
|
|
# ifdef SIGRTMAX
|
|
case SIGRTMAX:
|
|
# endif
|
|
#endif
|
|
;
|
|
}
|
|
return s.a + s.b + s.c + s.e;
|
|
}
|