NetBSD/tests/lib/libpthread/t_name.c

104 lines
3.4 KiB
C

/* $NetBSD: t_name.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.
*/
#include <sys/cdefs.h>
__COPYRIGHT("@(#) Copyright (c) 2008\
The NetBSD Foundation, inc. All rights reserved.");
__RCSID("$NetBSD: t_name.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <atf-c.h>
#include "h_common.h"
#define NAME_TOO_LONG "12345678901234567890123456789012" /* 32 chars */
#define NAME_JUST_RIGHT "1234567890123456789012345678901" /* 31 chars */
#define CONST_NAME "xyzzy"
char non_const_name[] = CONST_NAME;
static void *
threadfunc(void *arg)
{
pthread_t self = pthread_self();
char retname[32];
PTHREAD_REQUIRE(pthread_getname_np(self, retname, sizeof(retname)));
ATF_REQUIRE_STREQ(retname, NAME_JUST_RIGHT);
PTHREAD_REQUIRE(pthread_setname_np(self, non_const_name, NULL));
(void) memset(non_const_name, 0, sizeof(non_const_name));
PTHREAD_REQUIRE(pthread_getname_np(self, retname, sizeof(retname)));
ATF_REQUIRE_STREQ(retname, CONST_NAME);
return NULL;
}
ATF_TC(name);
ATF_TC_HEAD(name, tc)
{
atf_tc_set_md_var(tc, "descr",
"Checks pthread_{,attr}_{get,set}name_np() API");
}
ATF_TC_BODY(name, tc)
{
pthread_t thr, self = pthread_self();
pthread_attr_t attr;
char retname[32];
PTHREAD_REQUIRE(pthread_attr_init(&attr));
PTHREAD_REQUIRE(pthread_attr_getname_np(&attr, retname,
sizeof(retname), NULL));
ATF_REQUIRE_EQ(retname[0], '\0');
ATF_REQUIRE_EQ(pthread_attr_setname_np(&attr, NAME_TOO_LONG, NULL), EINVAL);
PTHREAD_REQUIRE(pthread_attr_setname_np(&attr, "%s",
__UNCONST(NAME_JUST_RIGHT)));
(void) strcpy(retname, "foo");
PTHREAD_REQUIRE(pthread_getname_np(self, retname, sizeof(retname)));
ATF_REQUIRE_EQ(retname[0], '\0');
PTHREAD_REQUIRE(pthread_create(&thr, &attr, threadfunc, NULL));
PTHREAD_REQUIRE(pthread_join(thr, NULL));
ATF_REQUIRE_EQ(pthread_getname_np(thr, retname, sizeof(retname)), ESRCH);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, name);
return atf_no_error();
}