File Manager

003 File Manager

Current Path: /usr/src/contrib/netbsd-tests/lib/libpthread

usr / src / contrib / netbsd-tests / lib / libpthread /

📁 ..
📄 d_mach(1.63 KB)
📁 dlopen
📄 h_atexit.c(5.39 KB)
📄 h_cancel.c(2.11 KB)
📄 h_common.h(395 B)
📄 h_exit.c(1.8 KB)
📄 h_resolv.c(4.92 KB)
📄 t_atexit.sh(1.71 KB)
📄 t_barrier.c(3.28 KB)
📄 t_cancel.sh(1.79 KB)
📄 t_cond.c(16.52 KB)
📄 t_condwait.c(4.28 KB)
📄 t_detach.c(2.65 KB)
📄 t_equal.c(2.33 KB)
📄 t_exit.sh(1.63 KB)
📄 t_fork.c(2.84 KB)
📄 t_fpu.c(4.2 KB)
📄 t_join.c(4.14 KB)
📄 t_kill.c(4.3 KB)
📄 t_mutex.c(21.47 KB)
📄 t_name.c(3.35 KB)
📄 t_once.c(4.67 KB)
📄 t_preempt.c(3.34 KB)
📄 t_resolv.sh(1.65 KB)
📄 t_rwlock.c(4.78 KB)
📄 t_sem.c(8.8 KB)
📄 t_sigalarm.c(2.83 KB)
📄 t_siglongjmp.c(3.09 KB)
📄 t_sigmask.c(6.44 KB)
📄 t_sigsuspend.c(2.46 KB)
📄 t_sleep.c(2.83 KB)
📄 t_swapcontext.c(3.38 KB)
📄 t_timedmutex.c(1.47 KB)

Editing: t_join.c

/* $NetBSD: t_join.c,v 1.8 2012/03/12 20:17:16 joerg 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 1.8 2012/03/12 20:17:16 joerg Exp $");

#include <errno.h>
#include <pthread.h>
#include <stdint.h>

#include <atf-c.h>

#include "h_common.h"

#ifdef CHECK_STACK_ALIGNMENT
extern int check_stack_alignment(void);
#endif

#define STACKSIZE	65536

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;
	uintptr_t i;
	int rv;
	pthread_attr_t attr;

caller = pthread_self();

#ifdef CHECK_STACK_ALIGNMENT
	/*
	 * Check alignment of thread stack, if supported.
	 */
	ATF_REQUIRE(check_stack_alignment());
#endif

/*
	 * 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);

ATF_REQUIRE(pthread_attr_init(&attr) == 0);

for (i = 0; i < __arraycount(thread); i++) {

error = true;

ATF_REQUIRE(pthread_attr_setstacksize(&attr, STACKSIZE * (i + 1)) == 0);

rv = pthread_create(&thread[i], &attr, threadfunc2, (void *)i);

ATF_REQUIRE_EQ(rv, 0);

/*
		 * 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);
	}

ATF_REQUIRE(pthread_attr_destroy(&attr) == 0);

pthread_exit(NULL);

return NULL;
}

static void *
threadfunc2(void *arg)
{
	static uintptr_t i = 0;
	uintptr_t j;
	pthread_attr_t attr;
	size_t stacksize;

j = (uintptr_t)arg;

#ifdef __FreeBSD__
	pthread_attr_init(&attr);
#endif
	ATF_REQUIRE(pthread_attr_get_np(pthread_self(), &attr) == 0);
	ATF_REQUIRE(pthread_attr_getstacksize(&attr, &stacksize) == 0);
	ATF_REQUIRE(stacksize == STACKSIZE * (j + 1));
	ATF_REQUIRE(pthread_attr_destroy(&attr) == 0);

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();
}

003 File Manager

Editing: t_join.c

Upload File

Create Folder