1 | /* Test sigaction regression for BZ #23069. |
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2 | Copyright (C) 2018-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <signal.h> |
20 | #include <unistd.h> |
21 | |
22 | #include <support/check.h> |
23 | |
24 | static void |
25 | my_sig_handler (int signum) |
26 | { |
27 | } |
28 | |
29 | static int |
30 | do_test (void) |
31 | { |
32 | /* Define a simple signal handler */ |
33 | struct sigaction act; |
34 | act.sa_handler = my_sig_handler; |
35 | act.sa_flags = 0; |
36 | sigemptyset (&act.sa_mask); |
37 | |
38 | /* Set it as SIGUSR1 signal handler */ |
39 | TEST_VERIFY_EXIT (sigaction (SIGUSR1, &act, NULL) == 0); |
40 | |
41 | /* Get SIGUSR1 signal handler */ |
42 | TEST_VERIFY_EXIT (sigaction (SIGUSR1, NULL, &act) == 0); |
43 | |
44 | /* Check it is consistent with the defined one */ |
45 | TEST_VERIFY (act.sa_handler == my_sig_handler); |
46 | TEST_VERIFY (!(act.sa_flags & SA_RESETHAND)); |
47 | |
48 | for (int i = 1; i < _NSIG; i++) |
49 | { |
50 | TEST_VERIFY (!sigismember (&act.sa_mask, i)); |
51 | } |
52 | |
53 | return 0; |
54 | } |
55 | |
56 | #include <support/test-driver.c> |
57 |