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      1 /* $NetBSD: t_name.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __COPYRIGHT("@(#) Copyright (c) 2008\
     31  The NetBSD Foundation, inc. All rights reserved.");
     32 __RCSID("$NetBSD: t_name.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
     33 
     34 #include <errno.h>
     35 #include <pthread.h>
     36 #include <stdio.h>
     37 #include <stdlib.h>
     38 #include <string.h>
     39 #include <unistd.h>
     40 
     41 #include <atf-c.h>
     42 
     43 #include "h_common.h"
     44 
     45 #define NAME_TOO_LONG   "12345678901234567890123456789012"  /* 32 chars */
     46 #define NAME_JUST_RIGHT "1234567890123456789012345678901"   /* 31 chars */
     47 
     48 #define CONST_NAME "xyzzy"
     49 char non_const_name[] = CONST_NAME;
     50 
     51 static void *
     52 threadfunc(void *arg)
     53 {
     54 	pthread_t self = pthread_self();
     55 	char retname[32];
     56 
     57 	PTHREAD_REQUIRE(pthread_getname_np(self, retname, sizeof(retname)));
     58 	ATF_REQUIRE_STREQ(retname, NAME_JUST_RIGHT);
     59 
     60 	PTHREAD_REQUIRE(pthread_setname_np(self, non_const_name, NULL));
     61 	(void) memset(non_const_name, 0, sizeof(non_const_name));
     62 	PTHREAD_REQUIRE(pthread_getname_np(self, retname, sizeof(retname)));
     63 	ATF_REQUIRE_STREQ(retname, CONST_NAME);
     64 
     65 	return NULL;
     66 }
     67 
     68 ATF_TC(name);
     69 ATF_TC_HEAD(name, tc)
     70 {
     71 	atf_tc_set_md_var(tc, "descr",
     72 		"Checks pthread_{,attr}_{get,set}name_np() API");
     73 }
     74 ATF_TC_BODY(name, tc)
     75 {
     76 	pthread_t thr, self = pthread_self();
     77 	pthread_attr_t attr;
     78 	char retname[32];
     79 
     80 	PTHREAD_REQUIRE(pthread_attr_init(&attr));
     81 	PTHREAD_REQUIRE(pthread_attr_getname_np(&attr, retname,
     82 		sizeof(retname), NULL));
     83 	ATF_REQUIRE_EQ(retname[0], '\0');
     84 	ATF_REQUIRE_EQ(pthread_attr_setname_np(&attr, NAME_TOO_LONG, NULL), EINVAL);
     85 	PTHREAD_REQUIRE(pthread_attr_setname_np(&attr, "%s",
     86 	    __UNCONST(NAME_JUST_RIGHT)));
     87 
     88 	(void) strcpy(retname, "foo");
     89 	PTHREAD_REQUIRE(pthread_getname_np(self, retname, sizeof(retname)));
     90 	ATF_REQUIRE_EQ(retname[0], '\0');
     91 
     92 	PTHREAD_REQUIRE(pthread_create(&thr, &attr, threadfunc, NULL));
     93 	PTHREAD_REQUIRE(pthread_join(thr, NULL));
     94 
     95 	ATF_REQUIRE_EQ(pthread_getname_np(thr, retname, sizeof(retname)), ESRCH);
     96 }
     97 
     98 ATF_TP_ADD_TCS(tp)
     99 {
    100 	ATF_TP_ADD_TC(tp, name);
    101 
    102 	return atf_no_error();
    103 }
    104