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Diffstat (limited to 'test/nptl/tst-flock1.c')
-rw-r--r-- | test/nptl/tst-flock1.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/test/nptl/tst-flock1.c b/test/nptl/tst-flock1.c deleted file mode 100644 index e271c8023..000000000 --- a/test/nptl/tst-flock1.c +++ /dev/null @@ -1,92 +0,0 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - 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 - <http://www.gnu.org/licenses/>. */ - -#include <pthread.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/file.h> - - -static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; - -static int fd; - - -static void * -tf (void *arg) -{ - if (flock (fd, LOCK_SH | LOCK_NB) != 0) - { - puts ("second flock failed"); - exit (1); - } - - pthread_mutex_unlock (&lock); - - return NULL; -} - - -static int -do_test (void) -{ - char tmp[] = "/tmp/tst-flock1-XXXXXX"; - - fd = mkstemp (tmp); - if (fd == -1) - { - puts ("mkstemp failed"); - exit (1); - } - - unlink (tmp); - - write (fd, "foobar xyzzy", 12); - - if (flock (fd, LOCK_EX | LOCK_NB) != 0) - { - puts ("first flock failed"); - exit (1); - } - - pthread_mutex_lock (&lock); - - pthread_t th; - if (pthread_create (&th, NULL, tf, NULL) != 0) - { - puts ("pthread_create failed"); - exit (1); - } - - pthread_mutex_lock (&lock); - - void *result; - if (pthread_join (th, &result) != 0) - { - puts ("pthread_join failed"); - exit (1); - } - - close (fd); - - return result != NULL; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |