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/* Test sigaction regression for BZ #23069.
Copyright (C) 2018-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <signal.h>
#include <unistd.h>
#include <support/check.h>
static void
my_sig_handler (int signum)
{
}
static int
do_test (void)
{
/* Define a simple signal handler */
struct sigaction act;
act.sa_handler = my_sig_handler;
act.sa_flags = 0;
sigemptyset (&act.sa_mask);
/* Set it as SIGUSR1 signal handler */
TEST_VERIFY_EXIT (sigaction (SIGUSR1, &act, NULL) == 0);
/* Get SIGUSR1 signal handler */
TEST_VERIFY_EXIT (sigaction (SIGUSR1, NULL, &act) == 0);
/* Check it is consistent with the defined one */
TEST_VERIFY (act.sa_handler == my_sig_handler);
TEST_VERIFY (!(act.sa_flags & SA_RESETHAND));
for (int i = 1; i < _NSIG; i++)
{
TEST_VERIFY (!sigismember (&act.sa_mask, i));
}
return 0;
}
#include <support/test-driver.c>
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