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Add a simple test for pthread_join(3).

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This commit is contained in:
jruoho 2010-07-28 21:29:15 +00:00
parent c28dcae1e0
commit b226f3d0e3
3 changed files with 158 additions and 2 deletions
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4
distrib/sets/lists/tests/mi
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@ -1,4 +1,4 @@
# $NetBSD: mi,v 1.122 2010/07/28 20:08:45 pooka Exp $
# $NetBSD: mi,v 1.123 2010/07/28 21:29:16 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@ -301,6 +301,7 @@
./usr/libdata/debug/usr/tests/lib/libpthread/t_cond.debug tests-lib-tests debug,atf
./usr/libdata/debug/usr/tests/lib/libpthread/t_fork.debug tests-lib-tests debug,atf
./usr/libdata/debug/usr/tests/lib/libpthread/t_fpu.debug tests-lib-tests debug,atf
./usr/libdata/debug/usr/tests/lib/libpthread/t_join.debug tests-lib-tests debug,atf
./usr/libdata/debug/usr/tests/lib/libpthread/t_kill.debug tests-lib-tests debug,atf
./usr/libdata/debug/usr/tests/lib/libpthread/t_mutex.debug tests-lib-tests debug,atf
./usr/libdata/debug/usr/tests/lib/libpthread/t_name.debug tests-lib-tests debug,atf
@ -1433,6 +1434,7 @@
./usr/tests/lib/libpthread/t_exit tests-lib-tests atf
./usr/tests/lib/libpthread/t_fork tests-lib-tests atf
./usr/tests/lib/libpthread/t_fpu tests-lib-tests atf
./usr/tests/lib/libpthread/t_join tests-lib-tests atf
./usr/tests/lib/libpthread/t_kill tests-lib-tests atf
./usr/tests/lib/libpthread/t_mutex tests-lib-tests atf
./usr/tests/lib/libpthread/t_name tests-lib-tests atf

3
tests/lib/libpthread/Makefile
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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.1 2010/07/16 15:42:53 jmmv Exp $
# $NetBSD: Makefile,v 1.2 2010/07/28 21:29:15 jruoho Exp $
NOMAN= # defined
@ -14,6 +14,7 @@ TESTS_C+= t_cond
TESTS_SH+= t_exit
TESTS_C+= t_fork
TESTS_C+= t_fpu
TESTS_C+= t_join
TESTS_C+= t_kill
TESTS_C+= t_mutex
TESTS_C+= t_name

153
tests/lib/libpthread/t_join.c Normal file
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@ -0,0 +1,153 @@
/* $NetBSD: t_join.c,v 1.1 2010/07/28 21:29:15 jruoho Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jukka Ruohonen.
*
* 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.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_join.c,v 1.1 2010/07/28 21:29:15 jruoho Exp $");
#include <errno.h>
#include <pthread.h>
#include <atf-c.h>
#include "h_common.h"
static bool error;
static void *threadfunc1(void *);
static void *threadfunc2(void *);
ATF_TC(pthread_join);
ATF_TC_HEAD(pthread_join, tc)
{
atf_tc_set_md_var(tc, "descr",
"Checks basic error conditions in pthread_join(3)");
}
ATF_TC_BODY(pthread_join, tc)
{
pthread_t thread;
PTHREAD_REQUIRE(pthread_create(&thread, NULL, threadfunc1, NULL));
PTHREAD_REQUIRE(pthread_join(thread, NULL));
}
static void *
threadfunc1(void *arg)
{
pthread_t thread[25];
pthread_t caller;
void *val = NULL;
size_t i;
int rv;
caller = pthread_self();
/*
* The behavior is undefined, but should error
* out, if we try to join the calling thread.
*/
rv = pthread_join(caller, NULL);
/*
* The specification recommends EDEADLK.
*/
ATF_REQUIRE(rv != 0);
ATF_REQUIRE_EQ(rv, EDEADLK);
for (i = 0; i < __arraycount(thread); i++) {
error = true;
rv = pthread_create(&thread[i], NULL, threadfunc2, (void *)i);
ATF_REQUIRE_EQ(rv, 0);
/*
* Try to join an invalid thread.
*/
rv = pthread_join(thread[i + 1], NULL);
ATF_REQUIRE_EQ(rv, ESRCH);
/*
* Check join and exit condition.
*/
PTHREAD_REQUIRE(pthread_join(thread[i], &val));
ATF_REQUIRE_EQ(error, false);
ATF_REQUIRE(val != NULL);
ATF_REQUIRE(val == (void *)(i + 1));
/*
* Once the thread has returned, ESRCH should
* again follow if we try to join it again.
*/
rv = pthread_join(thread[i], NULL);
ATF_REQUIRE_EQ(rv, ESRCH);
/*
* Try to detach the exited thread.
*/
rv = pthread_detach(thread[i]);
ATF_REQUIRE(rv != 0);
}
pthread_exit(NULL);
return NULL;
}
static void *
threadfunc2(void *arg)
{
static int i = 0;
int j;
j = (int)arg;
if (i++ == j)
error = false;
pthread_exit((void *)i);
return NULL;
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, pthread_join);
return atf_no_error();
}