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      1 /*	$NetBSD: t_print.c,v 1.2 2014/12/03 13:10:49 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2014 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Christos Zoulas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #include <sys/cdefs.h>
     32 __RCSID("$NetBSD: t_print.c,v 1.2 2014/12/03 13:10:49 christos Exp $");
     33 
     34 #include "netinet6/in6_print.c"
     35 #include "netinet/in_print.c"
     36 
     37 #include <atf-c.h>
     38 
     39 static const struct {
     40 	struct in6_addr ia;
     41 	const char *str;
     42 	int len;
     43 } tst[] = {
     44 	{
     45 		IN6ADDR_ANY_INIT,
     46 		"::",
     47 		2,
     48 	},
     49 	{
     50 		IN6ADDR_LOOPBACK_INIT,
     51 		"::1",
     52 		3,
     53 	},
     54 	{
     55 		IN6ADDR_NODELOCAL_ALLNODES_INIT,
     56 		"ff01::1",
     57 		7,
     58 	},
     59 	{
     60 		{{{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80,
     61 		    0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 }}},
     62 		"1020:3040:5060:7080:102:304:506:708",
     63 		35,
     64 	},
     65 	{
     66 		{{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     67 		    0x00, 0x00, 0xff, 0xff, 0x88, 0x44, 0x22, 0x11 }}},
     68 		"::ffff:136.68.34.17",
     69 		19,
     70 	},
     71 };
     72 
     73 
     74 ATF_TC(in6_print);
     75 ATF_TC_HEAD(in6_print, tc)
     76 {
     77 
     78 	atf_tc_set_md_var(tc, "descr", "printing of struct in6_addr");
     79 }
     80 
     81 ATF_TC_BODY(in6_print, tc)
     82 {
     83 	char buf[INET6_ADDRSTRLEN];
     84 	int r;
     85 	size_t l = sizeof(buf);
     86 
     87 	for (size_t i = 0; i < __arraycount(tst); i++) {
     88 		r = in6_print(buf, l, &tst[i].ia);
     89 		ATF_REQUIRE_STREQ(buf, tst[i].str);
     90 		ATF_REQUIRE_EQ(r, tst[i].len);
     91 	}
     92 
     93 	l = 12;
     94 	for (size_t i = 0; i < __arraycount(tst); i++) {
     95 		r = in6_print(buf, l, &tst[i].ia);
     96 		ATF_CHECK(strncmp(buf, tst[i].str, l - 1) == 0);
     97 		if (r > (int)l)
     98 			ATF_REQUIRE_EQ(buf[l - 1], '\0');
     99 		ATF_REQUIRE_EQ(r, tst[i].len);
    100 	}
    101 }
    102 
    103 ATF_TC(sin6_print);
    104 ATF_TC_HEAD(sin6_print, tc)
    105 {
    106 
    107 	atf_tc_set_md_var(tc, "descr", "printing of sockaddr_in6");
    108 }
    109 
    110 ATF_TC_BODY(sin6_print, tc)
    111 {
    112 	char buf[1024];
    113 	char res[1024];
    114 	int r, e;
    115 	size_t l = sizeof(buf);
    116 	struct sockaddr_in6 sin6;
    117 	memset(&sin6, 0, sizeof(sin6));
    118 
    119 	for (size_t i = 0; i < __arraycount(tst); i++) {
    120 		sin6.sin6_addr = tst[i].ia;
    121 		sin6.sin6_port = (in_port_t)htons(i);
    122 		r = sin6_print(buf, l, &sin6);
    123 		if (i == 0)
    124 			e = snprintf(res, sizeof(res), "%s", tst[i].str);
    125 		else
    126 			e = snprintf(res, sizeof(res), "[%s]:%zu",
    127 			    tst[i].str, i);
    128 
    129 		ATF_REQUIRE_STREQ(buf, res);
    130 		ATF_REQUIRE_EQ(r, e);
    131 	}
    132 
    133 	l = 14;
    134 	for (size_t i = 0; i < __arraycount(tst); i++) {
    135 		sin6.sin6_addr = tst[i].ia;
    136 		sin6.sin6_port = (in_port_t)htons(i);
    137 		r = sin6_print(buf, l, &sin6);
    138 		if (i == 0)
    139 			e = snprintf(res, l, "%s", tst[i].str);
    140 		else
    141 			e = snprintf(res, l, "[%s]:%zu", tst[i].str, i);
    142 
    143 		ATF_REQUIRE_STREQ(buf, res);
    144 		ATF_REQUIRE_EQ(r, e);
    145 	}
    146 }
    147 
    148 ATF_TP_ADD_TCS(tp)
    149 {
    150 
    151 	ATF_TP_ADD_TC(tp, in6_print);
    152 	ATF_TP_ADD_TC(tp, sin6_print);
    153 	return atf_no_error();
    154 }
    155