| 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 |