| 1 | /* $Id: tstRTNetIPv4.cpp 71435 2018-03-21 14:30:29Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - IPv4.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2008-2017 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 |
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| 28 | /*********************************************************************************************************************************
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| 29 | * Header Files *
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| 30 | *********************************************************************************************************************************/
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| 31 | #include <iprt/net.h>
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| 32 |
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| 33 | #include <iprt/err.h>
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| 34 | #include <iprt/initterm.h>
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| 35 | #include <iprt/test.h>
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| 36 |
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| 37 |
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| 38 | /*********************************************************************************************************************************
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| 39 | * Defined Constants And Macros *
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| 40 | *********************************************************************************************************************************/
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| 41 | #define CHECKADDR(String, rcExpected, ExpectedAddr) \
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| 42 | do { \
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| 43 | RTNETADDRIPV4 Addr; \
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| 44 | int rc2 = RTNetStrToIPv4Addr(String, &Addr); \
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| 45 | if ((rcExpected) && !rc2) \
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| 46 | { \
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| 47 | RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc\n", \
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| 48 | __LINE__, String, (rcExpected), rc2); \
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| 49 | } \
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| 50 | else if ( (rcExpected) != rc2 \
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| 51 | || ( rc2 == VINF_SUCCESS \
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| 52 | && RT_H2N_U32_C(ExpectedAddr) != Addr.u)) \
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| 53 | { \
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| 54 | RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc," \
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| 55 | " expected address %RTnaipv4 got %RTnaipv4\n", \
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| 56 | __LINE__, String, rcExpected, rc2, \
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| 57 | RT_H2N_U32_C(ExpectedAddr), Addr.u); \
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| 58 | } \
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| 59 | } while (0)
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| 60 |
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| 61 | #define GOODADDR(String, ExpectedAddr) \
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| 62 | CHECKADDR(String, VINF_SUCCESS, ExpectedAddr)
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| 63 |
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| 64 | #define BADADDR(String) \
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| 65 | CHECKADDR(String, VERR_INVALID_PARAMETER, 0)
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| 66 |
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| 67 |
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| 68 | #define CHECKADDREX(String, Trailer, rcExpected, ExpectedAddr) \
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| 69 | do { \
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| 70 | RTNETADDRIPV4 Addr; \
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| 71 | const char *strAll = String /* concat */ Trailer; \
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| 72 | const char *pTrailer = strAll + sizeof(String) - 1; \
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| 73 | char *pNext = NULL; \
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| 74 | int rc2 = RTNetStrToIPv4AddrEx(strAll, &Addr, &pNext); \
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| 75 | if ((rcExpected) && !rc2) \
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| 76 | { \
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| 77 | RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc\n", \
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| 78 | __LINE__, String, (rcExpected), rc2); \
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| 79 | } \
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| 80 | else if ((rcExpected) != rc2 \
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| 81 | || (rc2 == VINF_SUCCESS \
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| 82 | && (RT_H2N_U32_C(ExpectedAddr) != Addr.u \
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| 83 | || pTrailer != pNext))) \
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| 84 | { \
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| 85 | RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc," \
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| 86 | " expected address %RTnaipv4 got %RTnaipv4" \
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| 87 | " expected trailer \"%s\" got %s%s%s" \
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| 88 | "\n", \
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| 89 | __LINE__, String, rcExpected, rc2, \
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| 90 | RT_H2N_U32_C(ExpectedAddr), Addr.u, \
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| 91 | pTrailer, \
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| 92 | pNext ? "\"" : "", \
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| 93 | pNext ? pNext : "(null)", \
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| 94 | pNext ? "\"" : ""); \
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| 95 | } \
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| 96 | } while (0)
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| 97 |
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| 98 |
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| 99 | #define CHECKISADDR(String, fExpected) \
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| 100 | do { \
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| 101 | bool fRc = RTNetIsIPv4AddrStr(String); \
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| 102 | if (fRc != fExpected) \
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| 103 | { \
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| 104 | RTTestIFailed("at line %d: '%s':" \
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| 105 | " expected %RTbool got %RTbool\n", \
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| 106 | __LINE__, (String), fExpected, fRc); \
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| 107 | } \
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| 108 | } while (0)
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| 109 |
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| 110 | #define IS_ADDR(String) CHECKISADDR((String), true)
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| 111 | #define NOT_ADDR(String) CHECKISADDR((String), false)
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| 112 |
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| 113 |
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| 114 | #define CHECKANY(String, fExpected) \
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| 115 | do { \
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| 116 | bool fRc = RTNetStrIsIPv4AddrAny(String); \
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| 117 | if (fRc != fExpected) \
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| 118 | { \
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| 119 | RTTestIFailed("at line %d: '%s':" \
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| 120 | " expected %RTbool got %RTbool\n", \
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| 121 | __LINE__, (String), fExpected, fRc); \
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| 122 | } \
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| 123 | } while (0)
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| 124 |
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| 125 | #define IS_ANY(String) CHECKANY((String), true)
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| 126 | #define NOT_ANY(String) CHECKANY((String), false)
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| 127 |
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| 128 |
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| 129 | #define CHECKMASK(_mask, _rcExpected, _iExpectedPrefix) \
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| 130 | do { \
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| 131 | /* const */ RTNETADDRIPV4 Mask; \
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| 132 | int iExpectedPrefix = (_iExpectedPrefix); \
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| 133 | int iPrefix; \
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| 134 | const int rcExpected = (_rcExpected); \
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| 135 | int rc2; \
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| 136 | \
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| 137 | Mask.u = RT_H2N_U32_C(UINT32_C(_mask)); \
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| 138 | rc2 = RTNetMaskToPrefixIPv4(&Mask, &iPrefix); \
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| 139 | \
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| 140 | if (rcExpected == VINF_SUCCESS) \
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| 141 | { \
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| 142 | if (rc2 != rcExpected) \
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| 143 | { \
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| 144 | /* unexpected failure */ \
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| 145 | RTTestIFailed("at line %d: mask %RTnaipv4:" \
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| 146 | " expected prefix length %d got %Rrc\n", \
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| 147 | __LINE__, Mask.u, \
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| 148 | iExpectedPrefix, rc2); \
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| 149 | } \
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| 150 | else if (iPrefix != iExpectedPrefix) \
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| 151 | { \
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| 152 | /* unexpected result */ \
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| 153 | RTTestIFailed("at line %d: mask %RTnaipv4:" \
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| 154 | " expected prefix length %d got %d\n", \
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| 155 | __LINE__, Mask.u, \
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| 156 | iExpectedPrefix, iPrefix); \
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| 157 | } \
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| 158 | } \
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| 159 | else /* expect failure */ \
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| 160 | { \
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| 161 | if (rc2 == VINF_SUCCESS) \
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| 162 | { \
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| 163 | /* unexpected success */ \
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| 164 | RTTestIFailed("at line %d: mask %RTnaipv4:" \
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| 165 | " expected %Rrc got prefix length %d\n", \
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| 166 | __LINE__, Mask.u, \
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| 167 | rcExpected, iPrefix); \
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| 168 | } \
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| 169 | else if (rc2 != rcExpected) \
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| 170 | { \
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| 171 | /* unexpected error */ \
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| 172 | RTTestIFailed("at line %d: mask %RTnaipv4:" \
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| 173 | " expected %Rrc got %Rrc\n", \
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| 174 | __LINE__, Mask.u, \
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| 175 | rcExpected, rc2); \
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| 176 | } \
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| 177 | } \
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| 178 | } while (0)
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| 179 |
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| 180 | #define CHECKPREFIX(_prefix, _rcExpected, _mask) \
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| 181 | do { \
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| 182 | const int iPrefix = (_prefix); \
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| 183 | RTNETADDRIPV4 ExpectedMask, Mask; \
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| 184 | const int rcExpected = (_rcExpected); \
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| 185 | int rc2; \
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| 186 | \
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| 187 | ExpectedMask.u = RT_H2N_U32_C(UINT32_C(_mask)); \
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| 188 | rc2 = RTNetPrefixToMaskIPv4(iPrefix, &Mask); \
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| 189 | \
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| 190 | if (rcExpected == VINF_SUCCESS) \
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| 191 | { \
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| 192 | if (rc2 != rcExpected) \
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| 193 | { \
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| 194 | /* unexpected failure */ \
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| 195 | RTTestIFailed("at line %d: prefix %d:" \
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| 196 | " expected mask %RTnaipv4 got %Rrc\n", \
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| 197 | __LINE__, iPrefix, \
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| 198 | ExpectedMask.u, rc2); \
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| 199 | } \
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| 200 | else if (Mask.u != ExpectedMask.u) \
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| 201 | { \
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| 202 | /* unexpected result */ \
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| 203 | RTTestIFailed("at line %d: prefix %d:" \
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| 204 | " expected mask %RTnaipv4 got %RTnaipv4\n", \
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| 205 | __LINE__, iPrefix, \
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| 206 | ExpectedMask.u, Mask.u); \
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| 207 | } \
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| 208 | } \
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| 209 | else /* expect failure */ \
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| 210 | { \
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| 211 | if (rc2 == VINF_SUCCESS) \
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| 212 | { \
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| 213 | /* unexpected success */ \
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| 214 | RTTestIFailed("at line %d: prefix %d:" \
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| 215 | " expected %Rrc got mask %RTnaipv4\n", \
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| 216 | __LINE__, iPrefix, \
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| 217 | rcExpected, Mask.u); \
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| 218 | } \
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| 219 | else if (rc2 != rcExpected) \
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| 220 | { \
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| 221 | /* unexpected error */ \
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| 222 | RTTestIFailed("at line %d: prefix %d:" \
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| 223 | " expected %Rrc got %Rrc\n", \
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| 224 | __LINE__, iPrefix, \
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| 225 | rcExpected, rc2); \
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| 226 | } \
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| 227 | } \
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| 228 | } while (0)
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| 229 |
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| 230 | #define GOODMASK(_mask, _prefix) \
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| 231 | do { \
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| 232 | CHECKMASK(_mask, VINF_SUCCESS, _prefix); \
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| 233 | CHECKPREFIX(_prefix, VINF_SUCCESS, _mask); \
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| 234 | } while (0)
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| 235 |
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| 236 | #define BADMASK(_mask) \
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| 237 | CHECKMASK(_mask, VERR_INVALID_PARAMETER, -1)
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| 238 |
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| 239 | #define BADPREFIX(_prefix) \
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| 240 | CHECKPREFIX(_prefix, VERR_INVALID_PARAMETER, 0)
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| 241 |
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| 242 |
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| 243 | int main()
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| 244 | {
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| 245 | RTTEST hTest;
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| 246 | int rc = RTTestInitAndCreate("tstRTNetIPv4", &hTest);
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| 247 | if (rc)
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| 248 | return rc;
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| 249 | RTTestBanner(hTest);
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| 250 |
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| 251 | GOODADDR("1.2.3.4", 0x01020304);
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| 252 | GOODADDR("0.0.0.0", 0x00000000);
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| 253 | GOODADDR("255.255.255.255", 0xFFFFFFFF);
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| 254 |
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| 255 | /* leading and trailing whitespace is allowed */
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| 256 | GOODADDR(" 1.2.3.4 ", 0x01020304);
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| 257 | GOODADDR("\t1.2.3.4\t", 0x01020304);
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| 258 |
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| 259 | BADADDR("1.2.3.4x");
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| 260 | BADADDR("1.2.3.4.");
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| 261 | BADADDR("1.2.3");
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| 262 | BADADDR("0x1.2.3.4");
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| 263 | BADADDR("666.2.3.4");
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| 264 | BADADDR("1.666.3.4");
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| 265 | BADADDR("1.2.666.4");
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| 266 | BADADDR("1.2.3.666");
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| 267 |
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| 268 | /*
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| 269 | * Parsing itself is covered by the tests above, here we only
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| 270 | * check trailers
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| 271 | */
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| 272 | CHECKADDREX("1.2.3.4", "", VINF_SUCCESS, 0x01020304);
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| 273 | CHECKADDREX("1.2.3.4", " ", VWRN_TRAILING_SPACES, 0x01020304);
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| 274 | CHECKADDREX("1.2.3.4", "x", VWRN_TRAILING_CHARS, 0x01020304);
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| 275 | CHECKADDREX("1.2.3.444", "", VERR_INVALID_PARAMETER, 0);
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| 276 |
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| 277 | /* NB: RTNetIsIPv4AddrStr does NOT allow leading/trailing whitespace */
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| 278 | IS_ADDR("1.2.3.4");
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| 279 | NOT_ADDR(" 1.2.3.4");
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| 280 | NOT_ADDR("1.2.3.4 ");
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| 281 | NOT_ADDR("1.2.3.4x");
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| 282 |
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| 283 | IS_ANY("0.0.0.0");
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| 284 | IS_ANY("\t 0.0.0.0 \t"); /* ... but RTNetStrIsIPv4AddrAny does */
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| 285 |
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| 286 | NOT_ANY("1.1.1.1"); /* good address, but not INADDR_ANY */
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| 287 | NOT_ANY("0.0.0.0x"); /* bad address */
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| 288 |
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| 289 |
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| 290 | /*
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| 291 | * The mask <-> prefix table is small so we can test it all.
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| 292 | */
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| 293 | GOODMASK(0x00000000, 0); /* 0.0.0.0 */
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| 294 | GOODMASK(0x80000000, 1); /* 128.0.0.0 */
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| 295 | GOODMASK(0xc0000000, 2); /* 192.0.0.0 */
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| 296 | GOODMASK(0xe0000000, 3); /* 224.0.0.0 */
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| 297 | GOODMASK(0xf0000000, 4); /* 240.0.0.0 */
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| 298 | GOODMASK(0xf8000000, 5); /* 248.0.0.0 */
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| 299 | GOODMASK(0xfc000000, 6); /* 252.0.0.0 */
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| 300 | GOODMASK(0xfe000000, 7); /* 254.0.0.0 */
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| 301 | GOODMASK(0xff000000, 8); /* 255.0.0.0 */
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| 302 | GOODMASK(0xff800000, 9); /* 255.128.0.0 */
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| 303 | GOODMASK(0xffc00000, 10); /* 255.192.0.0 */
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| 304 | GOODMASK(0xffe00000, 11); /* 255.224.0.0 */
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| 305 | GOODMASK(0xfff00000, 12); /* 255.240.0.0 */
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| 306 | GOODMASK(0xfff80000, 13); /* 255.248.0.0 */
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| 307 | GOODMASK(0xfffc0000, 14); /* 255.252.0.0 */
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| 308 | GOODMASK(0xfffe0000, 15); /* 255.254.0.0 */
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| 309 | GOODMASK(0xffff0000, 16); /* 255.255.0.0 */
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| 310 | GOODMASK(0xffff8000, 17); /* 255.255.128.0 */
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| 311 | GOODMASK(0xffffc000, 18); /* 255.255.192.0 */
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| 312 | GOODMASK(0xffffe000, 19); /* 255.255.224.0 */
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| 313 | GOODMASK(0xfffff000, 20); /* 255.255.240.0 */
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| 314 | GOODMASK(0xfffff800, 21); /* 255.255.248.0 */
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| 315 | GOODMASK(0xfffffc00, 22); /* 255.255.252.0 */
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| 316 | GOODMASK(0xfffffe00, 23); /* 255.255.254.0 */
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| 317 | GOODMASK(0xffffff00, 24); /* 255.255.255.0 */
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| 318 | GOODMASK(0xffffff80, 25); /* 255.255.255.128 */
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| 319 | GOODMASK(0xffffffc0, 26); /* 255.255.255.192 */
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| 320 | GOODMASK(0xffffffe0, 27); /* 255.255.255.224 */
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| 321 | GOODMASK(0xfffffff0, 28); /* 255.255.255.240 */
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| 322 | GOODMASK(0xfffffff8, 29); /* 255.255.255.248 */
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| 323 | GOODMASK(0xfffffffc, 30); /* 255.255.255.252 */
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| 324 | GOODMASK(0xfffffffe, 31); /* 255.255.255.254 */
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| 325 | GOODMASK(0xffffffff, 32); /* 255.255.255.255 */
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| 326 |
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| 327 | BADMASK(0x01020304);
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| 328 |
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| 329 | BADPREFIX(-1);
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| 330 | BADPREFIX(33);
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| 331 |
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| 332 | return RTTestSummaryAndDestroy(hTest);
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| 333 | }
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