1 /* Copyright (C) 2003-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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/>. */
24 static pthread_cond_t c
= PTHREAD_COND_INITIALIZER
;
25 static pthread_mutex_t m
= PTHREAD_MUTEX_INITIALIZER
;
26 static pthread_barrier_t b
;
31 if (pthread_mutex_lock (&m
) != 0)
33 puts ("child: mutex_lock failed");
37 int e
= pthread_barrier_wait (&b
);
38 if (e
!= 0 && e
!= PTHREAD_BARRIER_SERIAL_THREAD
)
40 puts ("child: barrier_wait failed");
44 /* This call should never return. */
45 pthread_cond_wait (&c
, &m
);
56 if (pthread_barrier_init (&b
, NULL
, 2) != 0)
58 puts ("barrier_init failed");
62 if (pthread_create (&th
, NULL
, tf
, NULL
) != 0)
64 puts ("create failed");
68 int e
= pthread_barrier_wait (&b
);
69 if (e
!= 0 && e
!= PTHREAD_BARRIER_SERIAL_THREAD
)
71 puts ("barrier_wait failed");
75 if (pthread_mutex_lock (&m
) != 0)
77 puts ("mutex_lock failed");
81 /* Send the thread a signal which it doesn't catch and which will
82 cause the process to terminate. */
83 if (pthread_kill (th
, SIGUSR1
) != 0)
89 /* This call should never return. */
90 pthread_join (th
, NULL
);
96 #define EXPECTED_SIGNAL SIGUSR1
97 #define TEST_FUNCTION do_test ()
98 #include "../test-skeleton.c"