t_inet_network.c revision 276478 
1/* $NetBSD: t_inet_network.c,v 1.3 2011/07/15 11:27:23 jruoho Exp $ */
2
3/*
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Brian Ginsbach.
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
32#include <sys/cdefs.h>
33__COPYRIGHT("@(#) Copyright (c) 2008\
34 The NetBSD Foundation, inc. All rights reserved.");
35__RCSID("$NetBSD: t_inet_network.c,v 1.3 2011/07/15 11:27:23 jruoho Exp $");
36
37#include <arpa/inet.h>
38
39#include <atf-c.h>
40#include <stdio.h>
41#include <string.h>
42
43#define H_REQUIRE(input, expected)					\
44	ATF_REQUIRE_EQ_MSG(inet_network(input), (in_addr_t) expected,	\
45	    "inet_network(%s) returned: 0x%08X, expected: %s", #input,	\
46	    inet_network(input), #expected)
47
48ATF_TC(inet_addr_basic);
49ATF_TC_HEAD(inet_addr_basic, tc)
50{
51	atf_tc_set_md_var(tc, "descr", "Checks inet_addr(3)");
52}
53
54ATF_TC_BODY(inet_addr_basic, tc)
55{
56	static const char *addrs[] = {
57		"127.0.0.1", "99.99.99.99", "0.0.0.0", "255.255.255.255" };
58
59	struct in_addr ia;
60	const char *ian;
61	in_addr_t addr;
62	size_t i;
63
64	for (i = 0; i < __arraycount(addrs); i++) {
65
66		(void)fprintf(stderr, "checking %s\n", addrs[i]);;
67
68		addr = inet_addr(addrs[i]);
69		ia.s_addr = addr;
70		ian = inet_ntoa(ia);
71
72		ATF_REQUIRE(ian != NULL);
73		ATF_CHECK(strcmp(ian, addrs[i]) == 0);
74	}
75}
76
77ATF_TC(inet_addr_err);
78ATF_TC_HEAD(inet_addr_err, tc)
79{
80	atf_tc_set_md_var(tc, "descr", "Invalid addresses with inet_addr(3)");
81}
82
83ATF_TC_BODY(inet_addr_err, tc)
84{
85	static const char *addrs[] = {
86		". . . .", "1.2.3.", "0.0.0.256", "255.255.255.256",
87		"................................................",
88		"a.b.c.d", "0x0.0x1.0x2.0x3", "-1.-1.-1.-1", "", " "};
89
90	struct in_addr ia;
91	const char *ian;
92	in_addr_t addr;
93	size_t i;
94
95	for (i = 0; i < __arraycount(addrs); i++) {
96
97		(void)fprintf(stderr, "checking %s\n", addrs[i]);;
98
99		addr = inet_addr(addrs[i]);
100		ia.s_addr = addr;
101		ian = inet_ntoa(ia);
102
103		ATF_REQUIRE(ian != NULL);
104		ATF_CHECK(strcmp(ian, addrs[i]) != 0);
105	}
106}
107
108ATF_TC(inet_network_basic);
109ATF_TC_HEAD(inet_network_basic, tc)
110{
111	atf_tc_set_md_var(tc, "descr", "Checks inet_network(3)");
112}
113
114ATF_TC_BODY(inet_network_basic, tc)
115{
116
117	H_REQUIRE("0x12", 0x00000012);
118	H_REQUIRE("127.1", 0x00007f01);
119	H_REQUIRE("127.1.2.3", 0x7f010203);
120	H_REQUIRE("0X12", 0x00000012);
121	H_REQUIRE("0", 0x0);
122	H_REQUIRE("01.02.07.077", 0x0102073f);
123	H_REQUIRE("0x1.23.045.0", 0x01172500);
124	H_REQUIRE("0x12.0x34", 0x00001234);
125
126	/* This is valid (because of the trailing space after the digit). */
127	H_REQUIRE("1 bar", 0x00000001);
128}
129
130ATF_TC(inet_network_err);
131ATF_TC_HEAD(inet_network_err, tc)
132{
133	atf_tc_set_md_var(tc, "descr", "Invalid addresses w/ inet_network(3)");
134}
135
136ATF_TC_BODY(inet_network_err, tc)
137{
138	/* Malformed requests. */
139	H_REQUIRE("4.2.3.1.", 0xffffffff);
140	H_REQUIRE("0x123456", 0xffffffff);
141	H_REQUIRE("0x12.0x345", 0xffffffff);
142	H_REQUIRE("1.2.3.4.5", 0xffffffff);
143	H_REQUIRE("1..3.4", 0xffffffff);
144	H_REQUIRE(".", 0xffffffff);
145	H_REQUIRE("1.", 0xffffffff);
146	H_REQUIRE(".1", 0xffffffff);
147#if defined(__FreeBSD__) || defined(__APPLE__)
148	H_REQUIRE("0x", 0x0);
149#else
150	H_REQUIRE("0x", 0xffffffff);
151#endif
152	H_REQUIRE("", 0xffffffff);
153	H_REQUIRE(" ", 0xffffffff);
154	H_REQUIRE("bar", 0xffffffff);
155	H_REQUIRE("1.2bar", 0xffffffff);
156	H_REQUIRE("1.", 0xffffffff);
157	H_REQUIRE("\xc3\x8a\xc3\x83\xc3\x95\xc3\x8b\xc3\x85\xc3\x8e",
158		0xffffffff);
159	H_REQUIRE("255.255.255.255", 0xffffffff);
160	H_REQUIRE("x", 0xffffffff);
161	H_REQUIRE("078", 0xffffffff);
162	H_REQUIRE("127.0xfff", 0xffffffff);
163}
164
165ATF_TP_ADD_TCS(tp)
166{
167
168	ATF_TP_ADD_TC(tp, inet_addr_basic);
169	ATF_TP_ADD_TC(tp, inet_addr_err);
170	ATF_TP_ADD_TC(tp, inet_network_basic);
171	ATF_TP_ADD_TC(tp, inet_network_err);
172
173	return atf_no_error();
174}
175