xref: /aosp_15_r20/external/ltp/testcases/kernel/syscalls/signal/signal02.c (revision 49cdfc7efb34551c7342be41a7384b9c40d7cab7)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright (c) International Business Machines  Corp., 2001
4  */
5 
6 /*\
7  * [Description]
8  *
9  * Test that we get an error using illegal signals.
10  */
11 
12 #include "tst_test.h"
13 
14 static int sigs[] = { _NSIG + 1, SIGKILL, SIGSTOP };
15 
do_test(unsigned int n)16 static void do_test(unsigned int n)
17 {
18 	TST_EXP_FAIL2((long)signal(sigs[n], SIG_IGN), EINVAL);
19 }
20 
21 static struct tst_test test = {
22 	.tcnt = ARRAY_SIZE(sigs),
23 	.test = do_test,
24 };
25