tstRTNetIPv6.cpp@ 96781

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1	/* $Id: tstRTNetIPv6.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
2	/** @file
3	* IPRT Testcase - IPv6.
4	*/
5
6	/*
7	* Copyright (C) 2008-2022 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* The contents of this file may alternatively be used under the terms
26	* of the Common Development and Distribution License Version 1.0
27	* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28	* in the VirtualBox distribution, in which case the provisions of the
29	* CDDL are applicable instead of those of the GPL.
30	*
31	* You may elect to license modified versions of this file under the
32	* terms and conditions of either the GPL or the CDDL or both.
33	*
34	* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35	*/
36
37
38	/*********************************************************************************************************************************
39	* Header Files *
40	*********************************************************************************************************************************/
41	#include <iprt/net.h>
42
43	#include <iprt/errcore.h>
44	#include <iprt/initterm.h>
45	#include <iprt/test.h>
46
47	#include <iprt/string.h>
48
49
50	/*********************************************************************************************************************************
51	* Defined Constants And Macros *
52	*********************************************************************************************************************************/
53	#define CHECKADDR(String, rcExpected, u32_0, u32_1, u32_2, u32_3) \
54	do { \
55	RTNETADDRIPV6 Addr; \
56	char *pszZone; \
57	uint32_t ExpectedAddr[4] = { \
58	RT_H2N_U32_C(u32_0), RT_H2N_U32_C(u32_1), \
59	RT_H2N_U32_C(u32_2), RT_H2N_U32_C(u32_3) \
60	}; \
61	int rc2 = RTNetStrToIPv6Addr(String, &Addr, &pszZone); \
62	if ((rcExpected) && !rc2) \
63	{ \
64	RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc\n", \
65	__LINE__, String, (rcExpected), rc2); \
66	} \
67	else if ( (rcExpected) != rc2 \
68	\|\| ( rc2 == VINF_SUCCESS \
69	&& memcmp(ExpectedAddr, &Addr, sizeof(Addr)) != 0)) \
70	{ \
71	RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc," \
72	" expected address %RTnaipv6 got %RTnaipv6\n", \
73	__LINE__, String, rcExpected, rc2, \
74	ExpectedAddr, &Addr); \
75	} \
76	} while (0)
77
78	#define GOODADDR(String, u32_0, u32_1, u32_2, u32_3) \
79	CHECKADDR(String, VINF_SUCCESS, u32_0, u32_1, u32_2, u32_3)
80
81	#define BADADDR(String) \
82	CHECKADDR(String, VERR_INVALID_PARAMETER, 0, 0, 0, 0)
83
84
85	#define CHECKCIDR(String, rcExpected, u32_0, u32_1, u32_2, u32_3, iExpectedPrefix) \
86	do { \
87	RTNETADDRIPV6 Addr; \
88	uint32_t ExpectedAddr[4] = { \
89	RT_H2N_U32_C(u32_0), RT_H2N_U32_C(u32_1), \
90	RT_H2N_U32_C(u32_2), RT_H2N_U32_C(u32_3) \
91	}; \
92	int iPrefix; \
93	\
94	int rc2 = RTNetStrToIPv6Cidr(String, &Addr, &iPrefix); \
95	if ((rcExpected) && !rc2) \
96	{ \
97	RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc\n", \
98	__LINE__, String, (rcExpected), rc2); \
99	} \
100	else if ( (rcExpected) != rc2 \
101	\|\| ( rc2 == VINF_SUCCESS \
102	&& ( memcmp(ExpectedAddr, &Addr, sizeof(Addr)) != 0 \
103	\|\| iExpectedPrefix != iPrefix))) \
104	{ \
105	RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc," \
106	" expected address %RTnaipv6/%d got %RTnaipv6/%d\n",\
107	__LINE__, String, rcExpected, rc2, \
108	ExpectedAddr, iExpectedPrefix, \
109	&Addr, iPrefix); \
110	} \
111	} while (0)
112
113	#define GOODCIDR(String, u32_0, u32_1, u32_2, u32_3, iExpectedPrefix) \
114	CHECKCIDR(String, VINF_SUCCESS, u32_0, u32_1, u32_2, u32_3, iExpectedPrefix)
115
116	#define BADCIDR(String) \
117	CHECKCIDR(String, VERR_INVALID_PARAMETER, 0, 0, 0, 0, 0)
118
119
120	#define CHECKANY(String, fExpected) \
121	do { \
122	bool fRc = RTNetStrIsIPv6AddrAny(String); \
123	if (fRc != fExpected) \
124	{ \
125	RTTestIFailed("at line %d: '%s':" \
126	" expected %RTbool got %RTbool\n", \
127	__LINE__, (String), fExpected, fRc); \
128	} \
129	} while (0)
130
131	#define IS_ANY(String) CHECKANY((String), true)
132	#define NOT_ANY(String) CHECKANY((String), false)
133
134
135	int main()
136	{
137	RTTEST hTest;
138	int rc = RTTestInitAndCreate("tstRTNetIPv6", &hTest);
139	if (rc)
140	return rc;
141	RTTestBanner(hTest);
142
143
144	/* base case: eight groups fully spelled */
145	GOODADDR("1:2:3:4:5:6:7:8", 0x00010002, 0x00030004, 0x00050006, 0x00070008);
146	GOODADDR("0001:0002:0003:0004:0005:0006:0007:0008", 0x00010002, 0x00030004, 0x00050006, 0x00070008);
147	GOODADDR("D:E:A:D:b:e:e:f", 0x000d000e, 0x000a000d, 0x000b000e, 0x000e000f);
148
149	/* ... too short or too long */
150	BADADDR("1:2:3:4:5:6:7");
151	BADADDR("1:2:3:4:5:6:7:8:9");
152
153	/* ... hex group constraints */
154	BADADDR("1:2:3:4:5:6:7:-8");
155	BADADDR("1:2:3:4:5:6:7:0x8");
156	BADADDR("1:2:3:4:5:6:7:88888");
157	BADADDR("1:2:3:4:5:6:7:00008");
158
159
160	/* embedded IPv4 at the end */
161	GOODADDR("0:0:0:0:0:0:1.2.3.4", 0, 0, 0, 0x01020304);
162
163	/* ... not at the end */
164	BADADDR("0:0:0:0:0:1.2.3.4:0");
165
166	/* ... too short or too long */
167	BADADDR("0:0:0:0:0:0:0:1.2.3.4");
168	BADADDR("0:0:0:0:0:1.2.3.4");
169
170	/* ... invalid IPv4 address */
171	BADADDR("0:0:0:0:0:0:111.222.333.444");
172
173
174	/* "any" in compressed form */
175	GOODADDR("::", 0, 0, 0, 0);
176
177	/* compressed run at the beginning */
178	GOODADDR("::8", 0, 0, 0, 0x00000008);
179	GOODADDR("::7:8", 0, 0, 0, 0x00070008);
180	GOODADDR("::6:7:8", 0, 0, 0x00000006, 0x00070008);
181	GOODADDR("::5:6:7:8", 0, 0, 0x00050006, 0x00070008);
182	GOODADDR("::4:5:6:7:8", 0, 0x00000004, 0x00050006, 0x00070008);
183	GOODADDR("::3:4:5:6:7:8", 0, 0x00030004, 0x00050006, 0x00070008);
184	GOODADDR("::2:3:4:5:6:7:8", 0x00000002, 0x00030004, 0x00050006, 0x00070008);
185
186	/* ... too long */
187	BADADDR("::1:2:3:4:5:6:7:8");
188
189	/* compressed run at the end */
190	GOODADDR("1::", 0x00010000, 0, 0, 0);
191	GOODADDR("1:2::", 0x00010002, 0, 0, 0);
192	GOODADDR("1:2:3::", 0x00010002, 0x00030000, 0, 0);
193	GOODADDR("1:2:3:4::", 0x00010002, 0x00030004, 0, 0);
194	GOODADDR("1:2:3:4:5::", 0x00010002, 0x00030004, 0x00050000, 0);
195	GOODADDR("1:2:3:4:5:6::", 0x00010002, 0x00030004, 0x00050006, 0);
196	GOODADDR("1:2:3:4:5:6:7::", 0x00010002, 0x00030004, 0x00050006, 0x00070000);
197
198	/* ... too long */
199	BADADDR("1:2:3:4:5:6:7:8::");
200
201	/* compressed run in the middle */
202	GOODADDR("1::8", 0x00010000, 0, 0, 0x00000008);
203	GOODADDR("1:2::8", 0x00010002, 0, 0, 0x00000008);
204	GOODADDR("1:2:3::8", 0x00010002, 0x00030000, 0, 0x00000008);
205	GOODADDR("1:2:3:4::8", 0x00010002, 0x00030004, 0, 0x00000008);
206	GOODADDR("1:2:3:4:5::8", 0x00010002, 0x00030004, 0x00050000, 0x00000008);
207	GOODADDR("1:2:3:4:5:6::8", 0x00010002, 0x00030004, 0x00050006, 0x00000008);
208
209	GOODADDR("1::7:8", 0x00010000, 0, 0, 0x00070008);
210	GOODADDR("1::6:7:8", 0x00010000, 0, 0x00000006, 0x00070008);
211	GOODADDR("1::5:6:7:8", 0x00010000, 0, 0x00050006, 0x00070008);
212	GOODADDR("1::4:5:6:7:8", 0x00010000, 0x00000004, 0x00050006, 0x00070008);
213	GOODADDR("1::3:4:5:6:7:8", 0x00010000, 0x00030004, 0x00050006, 0x00070008);
214
215	/* ... too long */
216	BADADDR("1::2:3:4:5:6:7:8");
217	BADADDR("1:2::3:4:5:6:7:8");
218	BADADDR("1:2:3::4:5:6:7:8");
219	BADADDR("1:2:3:4::5:6:7:8");
220	BADADDR("1:2:3:4:5::6:7:8");
221	BADADDR("1:2:3:4:5:6::7:8");
222	BADADDR("1:2:3:4:5:6:7::8");
223
224	/* compressed with embedded IPv4 */
225	GOODADDR("::0.0.0.0", 0, 0, 0, 0);
226	GOODADDR("::1.2.3.4", 0, 0, 0, 0x01020304);
227	GOODADDR("::ffff:1.2.3.4", 0, 0, 0x0000ffff, 0x01020304);
228	GOODADDR("::ffff:0:1.2.3.4", 0, 0, 0xffff0000, 0x01020304);
229
230	GOODADDR("1::1.2.3.4", 0x00010000, 0, 0, 0x01020304);
231	GOODADDR("1:2::1.2.3.4", 0x00010002, 0, 0, 0x01020304);
232	GOODADDR("1:2:3::1.2.3.4", 0x00010002, 0x00030000, 0, 0x01020304);
233	GOODADDR("1:2:3:4::1.2.3.4", 0x00010002, 0x00030004, 0, 0x01020304);
234	GOODADDR("1:2:3:4:5::1.2.3.4", 0x00010002, 0x00030004, 0x00050000, 0x01020304);
235
236	/* ... too long */
237	BADADDR("1:2:3:4:5:6::1.2.3.4");
238	BADADDR("1:2:3:4:5::6:1.2.3.4");
239	BADADDR("1:2:3:4::5:6:1.2.3.4");
240	BADADDR("1:2:3::4:5:6:1.2.3.4");
241	BADADDR("1:2::3:4:5:6:1.2.3.4");
242	BADADDR("1::2:3:4:5:6:1.2.3.4");
243
244	/* zone ids (beware, shaky ground) */
245	GOODADDR("ff01::1%0", 0xff010000, 0, 0, 1);
246	GOODADDR("ff01::1%eth0", 0xff010000, 0, 0, 1);
247	GOODADDR("ff01::1%net1.0", 0xff010000, 0, 0, 1);
248
249	GOODADDR(" ff01::1%net1.1\t", 0xff010000, 0, 0, 1);
250
251	/* just some light testing */
252	GOODCIDR("1:2:3:4:5:6:7:8", 0x00010002, 0x00030004, 0x00050006, 0x00070008, 128);
253	GOODCIDR("1:2:3:4::/64", 0x00010002, 0x00030004, 0, 0, 64);
254	GOODCIDR(" 1:2:3:4::/64 ", 0x00010002, 0x00030004, 0, 0, 64);
255
256	/* we currently ignore the zone */
257	GOODCIDR("1:2:3:4::%if/64", 0x00010002, 0x00030004, 0, 0, 64);
258
259
260	GOODCIDR("::/0", 0, 0, 0, 0, 0);
261
262	/*
263	* we allow zero prefix mostly for the sake of the above
264	* "everything"/default case, but allow it on everything - a
265	* conscientious caller should be doing more checks on the result
266	* anyway.
267	*/
268	GOODCIDR("1:2:3:4::/0", 0x00010002, 0x00030004, 0, 0, 0);
269
270
271	BADCIDR("1:2:3:4:: 64");
272	BADCIDR("1:2:3:4::/64x");
273	BADCIDR("1:2:3:4::/-1");
274	BADCIDR("1:2:3:4::/129");
275	BADCIDR("1:2:3:4::/256");
276
277	IS_ANY("::");
278	IS_ANY("::0.0.0.0");
279	IS_ANY("0:0:0:0:0:0:0:0");
280	IS_ANY("0000:0000:0000:0000:0000:0000:0000:0000");
281
282	IS_ANY("\t :: \t");
283
284	NOT_ANY("::1");
285	NOT_ANY("0:0:0:0:0:0:0:1");
286
287	NOT_ANY(":: x");
288	NOT_ANY("::%");
289	NOT_ANY("::%eth0"); /* or is it? */
290
291	return RTTestSummaryAndDestroy(hTest);
292	}

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source: vbox/trunk/src/VBox/Runtime/testcase/tstRTNetIPv6.cpp@ 96781

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