diff options
Diffstat (limited to 'sysdeps/pthread/tst-eintr3.c')
-rw-r--r-- | sysdeps/pthread/tst-eintr3.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-eintr3.c b/sysdeps/pthread/tst-eintr3.c new file mode 100644 index 0000000..528ead1 --- /dev/null +++ b/sysdeps/pthread/tst-eintr3.c @@ -0,0 +1,60 @@ +/* Copyright (C) 2003-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <pthread.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <support/check.h> +#include <support/xthread.h> + +#include "eintr.c" + + +static void * +tf (void *arg) +{ + pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; + xpthread_mutex_lock (&m); + /* This call must not return. */ + xpthread_mutex_lock (&m); + + puts ("tf: mutex_lock returned"); + exit (1); +} + + +static int +do_test (void) +{ + pthread_t self = pthread_self (); + + setup_eintr (SIGUSR1, &self); + + pthread_t th = xpthread_create (NULL, tf, NULL); + + delayed_exit (1); + /* This call must never return. */ + xpthread_join (th); + puts ("error: pthread_join returned"); + return 1; +} + +#include <support/test-driver.c> |