1 | /* Copyright (C) 2003-2024 Free Software Foundation, Inc. |
---|---|
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <pthread.h> |
20 | #include <signal.h> |
21 | #include <stdio.h> |
22 | #include <stdlib.h> |
23 | #include <string.h> |
24 | #include <support/check.h> |
25 | #include <support/xthread.h> |
26 | |
27 | #include "eintr.c" |
28 | |
29 | |
30 | static void * |
31 | tf (void *arg) |
32 | { |
33 | pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; |
34 | xpthread_mutex_lock (mutex: &m); |
35 | /* This call must not return. */ |
36 | xpthread_mutex_lock (mutex: &m); |
37 | |
38 | puts (s: "tf: mutex_lock returned"); |
39 | exit (1); |
40 | } |
41 | |
42 | |
43 | static int |
44 | do_test (void) |
45 | { |
46 | pthread_t self = pthread_self (); |
47 | |
48 | setup_eintr (SIGUSR1, thp: &self); |
49 | |
50 | pthread_t th = xpthread_create (NULL, thread_func: tf, NULL); |
51 | |
52 | delayed_exit (seconds: 1); |
53 | /* This call must never return. */ |
54 | xpthread_join (thr: th); |
55 | puts (s: "error: pthread_join returned"); |
56 | return 1; |
57 | } |
58 | |
59 | #include <support/test-driver.c> |
60 |