1 | /* Tests for sigisemptyset and pthread_sigmask. |
2 | Copyright (C) 2020-2024 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 | |
21 | #include <support/check.h> |
22 | #include <support/xthread.h> |
23 | |
24 | static void * |
25 | tf (void *arg) |
26 | { |
27 | { |
28 | sigset_t set; |
29 | sigemptyset (&set); |
30 | TEST_COMPARE (pthread_sigmask (SIG_BLOCK, 0, &set), 0); |
31 | TEST_COMPARE (sigisemptyset (&set), 1); |
32 | } |
33 | |
34 | { |
35 | sigset_t set; |
36 | sigfillset (&set); |
37 | TEST_COMPARE (pthread_sigmask (SIG_BLOCK, 0, &set), 0); |
38 | TEST_COMPARE (sigisemptyset (&set), 1); |
39 | } |
40 | |
41 | return NULL; |
42 | } |
43 | |
44 | static int |
45 | do_test (void) |
46 | { |
47 | /* Ensure current SIG_BLOCK mask empty. */ |
48 | { |
49 | sigset_t set; |
50 | sigemptyset (&set); |
51 | TEST_COMPARE (sigprocmask (SIG_BLOCK, &set, 0), 0); |
52 | } |
53 | |
54 | { |
55 | pthread_t thr = xpthread_create (NULL, thread_func: tf, NULL); |
56 | xpthread_join (thr); |
57 | } |
58 | |
59 | return 0; |
60 | } |
61 | |
62 | #include <support/test-driver.c> |
63 | |