diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libpthread/t_rwlock.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libpthread/t_rwlock.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libpthread/t_rwlock.c b/contrib/netbsd-tests/lib/libpthread/t_rwlock.c new file mode 100644 index 0000000..b2a3d6f --- /dev/null +++ b/contrib/netbsd-tests/lib/libpthread/t_rwlock.c @@ -0,0 +1,125 @@ +/* $NetBSD: t_rwlock.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */ + +/* + * Copyright (c) 2008 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/*- + * Copyright (c)2004 YAMAMOTO Takashi, + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__COPYRIGHT("@(#) Copyright (c) 2008\ + The NetBSD Foundation, inc. All rights reserved."); +__RCSID("$NetBSD: t_rwlock.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $"); + +#include <errno.h> +#include <pthread.h> +#include <stdlib.h> +#include <string.h> + +#include <atf-c.h> + +#include "h_common.h" + +pthread_rwlock_t lk; + +struct timespec to; + +/* ARGSUSED */ +static void * +do_nothing(void *dummy) +{ + return NULL; +} + +ATF_TC(rwlock1); +ATF_TC_HEAD(rwlock1, tc) +{ + atf_tc_set_md_var(tc, "descr", "Checks read/write locks"); +} +ATF_TC_BODY(rwlock1, tc) +{ + int error; + pthread_t t; + + PTHREAD_REQUIRE(pthread_create(&t, NULL, do_nothing, NULL)); + PTHREAD_REQUIRE(pthread_rwlock_init(&lk, NULL)); + PTHREAD_REQUIRE(pthread_rwlock_rdlock(&lk)); + PTHREAD_REQUIRE(pthread_rwlock_rdlock(&lk)); + PTHREAD_REQUIRE(pthread_rwlock_unlock(&lk)); + + ATF_REQUIRE_EQ(pthread_rwlock_trywrlock(&lk), EBUSY); + + ATF_REQUIRE_EQ_MSG(clock_gettime(CLOCK_REALTIME, &to), 0, + "%s", strerror(errno)); + to.tv_sec++; + error = pthread_rwlock_timedwrlock(&lk, &to); + ATF_REQUIRE_MSG(error == ETIMEDOUT || error == EDEADLK, + "%s", strerror(error)); + + PTHREAD_REQUIRE(pthread_rwlock_unlock(&lk)); + + ATF_REQUIRE_EQ_MSG(clock_gettime(CLOCK_REALTIME, &to), 0, + "%s", strerror(errno)); + to.tv_sec++; + PTHREAD_REQUIRE(pthread_rwlock_timedwrlock(&lk, &to)); + + ATF_REQUIRE_EQ_MSG(clock_gettime(CLOCK_REALTIME, &to), 0, + "%s", strerror(errno)); + to.tv_sec++; + error = pthread_rwlock_timedwrlock(&lk, &to); + ATF_REQUIRE_MSG(error == ETIMEDOUT || error == EDEADLK, + "%s", strerror(error)); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, rwlock1); + + return atf_no_error(); +} |
