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Diffstat (limited to 'nptl/tst-eintr3.c')
-rw-r--r-- | nptl/tst-eintr3.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/nptl/tst-eintr3.c b/nptl/tst-eintr3.c new file mode 100644 index 0000000000..eecab48b14 --- /dev/null +++ b/nptl/tst-eintr3.c @@ -0,0 +1,72 @@ +/* Copyright (C) 2003 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <pthread.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "eintr.c" + + +static void * +tf (void *arg) +{ + pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; + pthread_mutex_lock (&m); + /* This call must not return. */ + pthread_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; + char buf[100]; + int e = pthread_create (&th, NULL, tf, NULL); + if (e != 0) + { + printf ("main: pthread_create failed: %s\n", + strerror_r (e, buf, sizeof (buf))); + exit (1); + } + + /* This call must never return. */ + e = pthread_join (th, NULL); + + if (e == EINTR) + puts ("pthread_join returned with EINTR"); + + return 0; +} + +#define EXPECTED_SIGNAL SIGALRM +#define TIMEOUT 1 +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |