From 4a08113c4ee0ec9f83ef2ae8a4c5893e80d451f7 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 18 Feb 2004 20:02:17 +0000 Subject: Update. 2004-02-18 Jakub Jelinek * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S (__pthread_rwlock_unlock): Access WRITER as 32-bit value. * Makefile (tests): Add tst-rwlock13. * tst-rwlock13.c: New test. --- nptl/tst-rwlock13.c | 71 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 nptl/tst-rwlock13.c (limited to 'nptl/tst-rwlock13.c') diff --git a/nptl/tst-rwlock13.c b/nptl/tst-rwlock13.c new file mode 100644 index 0000000000..61d5b83e12 --- /dev/null +++ b/nptl/tst-rwlock13.c @@ -0,0 +1,71 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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 +#include +#include + + +static int +do_test (void) +{ + pthread_rwlock_t r; + int ret; + + memset (&r, 0xaa, sizeof (r)); + if ((ret = pthread_rwlock_init (&r, NULL)) != 0) + { + printf ("rwlock_init failed: %d\n", ret); + return 1; + } + + if ((ret = pthread_rwlock_rdlock (&r)) != 0) + { + printf ("rwlock_rdlock failed: %d\n", ret); + return 1; + } + + if ((ret = pthread_rwlock_unlock (&r)) != 0) + { + printf ("rwlock_unlock failed: %d\n", ret); + return 1; + } + + if ((ret = pthread_rwlock_wrlock (&r)) != 0) + { + printf ("rwlock_wrlock failed: %d\n", ret); + return 1; + } + + if ((ret = pthread_rwlock_unlock (&r)) != 0) + { + printf ("second rwlock_unlock failed: %d\n", ret); + return 1; + } + + if ((ret = pthread_rwlock_destroy (&r)) != 0) + { + printf ("second rwlock_destroy failed: %d\n", ret); + return 1; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" -- cgit v1.2.3