- Eliminate race with liberal use of sleep(3) [1] - Fix NetBSD-specific implementation way of testing result from pthread_cancel by testing with `td` instead of `NULL` [2] PR: 196738 [1] PR: 191906 [2] MFC after: 1 week Sponsored by: EMC / Isilon Storage Division
110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/* $NetBSD: t_detach.c,v 1.1 2011/03/24 13:52:04 jruoho Exp $ */
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/*-
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* Copyright (c) 2011 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jukka Ruohonen.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: t_detach.c,v 1.1 2011/03/24 13:52:04 jruoho Exp $");
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#include <pthread.h>
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#include <errno.h>
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#include <atf-c.h>
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#include "h_common.h"
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#ifdef __FreeBSD__
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#include <time.h>
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#endif
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static void *func(void *);
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static void *
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func(void *arg)
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{
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#ifdef __FreeBSD__
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sleep(2);
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#endif
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return NULL;
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}
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ATF_TC(pthread_detach);
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ATF_TC_HEAD(pthread_detach, tc)
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{
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atf_tc_set_md_var(tc, "descr", "A test of pthread_detach(3)");
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}
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ATF_TC_BODY(pthread_detach, tc)
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{
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const int state = PTHREAD_CREATE_JOINABLE;
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pthread_attr_t attr;
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pthread_t t;
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int rv;
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/*
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* Create a joinable thread.
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*/
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PTHREAD_REQUIRE(pthread_attr_init(&attr));
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PTHREAD_REQUIRE(pthread_attr_setdetachstate(&attr, state));
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PTHREAD_REQUIRE(pthread_create(&t, &attr, func, NULL));
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/*
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* Detach the thread and try to
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* join it; EINVAL should follow.
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*/
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PTHREAD_REQUIRE(pthread_detach(t));
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#ifdef __FreeBSD__
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sleep(1);
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#endif
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rv = pthread_join(t, NULL);
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ATF_REQUIRE(rv == EINVAL);
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#ifdef __FreeBSD__
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sleep(3);
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#endif
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/*
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* As usual, ESRCH should follow if
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* we try to detach an invalid thread.
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*/
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#ifdef __NetBSD__
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rv = pthread_cancel(NULL);
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#else
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rv = pthread_cancel(t);
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#endif
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ATF_REQUIRE(rv == ESRCH);
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, pthread_detach);
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return atf_no_error();
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}
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