| 1 | /* $Id: tstRTCidr.cpp 98103 2023-01-17 14:15:46Z 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) 2008-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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| 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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| 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 35 | */
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| 36 |
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| 37 |
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| 38 | /*********************************************************************************************************************************
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| 39 | * Header Files *
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| 40 | *********************************************************************************************************************************/
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| 41 | #include <iprt/cidr.h>
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| 42 |
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| 43 | #include <iprt/errcore.h>
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| 44 | #include <iprt/initterm.h>
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| 45 | #include <iprt/test.h>
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| 46 |
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| 47 |
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| 48 | /*********************************************************************************************************************************
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| 49 | * Defined Constants And Macros *
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| 50 | *********************************************************************************************************************************/
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| 51 | #define CHECKNETWORK(String, rcExpected, ExpectedNetwork, ExpectedNetMask) \
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| 52 | do { \
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| 53 | RTNETADDRIPV4 Network, NetMask; \
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| 54 | int rc2 = RTCidrStrToIPv4(String, &Network, &NetMask); \
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| 55 | if ((rcExpected) && !rc2) \
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| 56 | { \
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| 57 | RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc\n", \
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| 58 | __LINE__, String, (rcExpected), rc2); \
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| 59 | } \
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| 60 | else if ( (rcExpected) != rc2 \
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| 61 | || ( rc2 == VINF_SUCCESS \
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| 62 | && ( (ExpectedNetwork) != Network.u \
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| 63 | || (ExpectedNetMask) != NetMask.u))) \
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| 64 | { \
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| 65 | RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc, expected network %RTnaipv4 got %RTnaipv4, expected netmask %RTnaipv4 got %RTnaipv4\n", \
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| 66 | __LINE__, String, rcExpected, rc2, (ExpectedNetwork), Network.u, (ExpectedNetMask), NetMask.u); \
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| 67 | } \
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| 68 | } while (0)
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| 69 |
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| 70 |
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| 71 | int main()
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| 72 | {
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| 73 | RTTEST hTest;
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| 74 | int rc = RTTestInitAndCreate("tstRTCidr", &hTest);
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| 75 | if (rc)
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| 76 | return rc;
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| 77 | RTTestBanner(hTest);
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| 78 |
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| 79 | CHECKNETWORK("10.0.0/45", VERR_INVALID_PARAMETER, 0, 0);
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| 80 | CHECKNETWORK("10.0.0/-45", VERR_INVALID_PARAMETER, 0, 0);
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| 81 | CHECKNETWORK("10.0.0/24", VINF_SUCCESS, 0x0A000000, 0xFFFFFF00);
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| 82 | CHECKNETWORK("10..0.0/24", VERR_INVALID_PARAMETER, 0, 0);
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| 83 | CHECKNETWORK(".10.0.0/24", VERR_INVALID_PARAMETER, 0, 0);
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| 84 | CHECKNETWORK("10.0.0//24", VERR_INVALID_PARAMETER, 0, 0);
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| 85 | CHECKNETWORK("10.0.0/8", VINF_SUCCESS, 0x0A000000, 0xFF000000);
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| 86 | CHECKNETWORK("10.0.0./24", VERR_INVALID_PARAMETER, 0, 0);
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| 87 | CHECKNETWORK("0.1.0/24", VERR_INVALID_PARAMETER, 0, 0);
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| 88 | /* RFC 4632 s3.1: n.n.n.0/24, where n is an 8-bit decimal octet value*/
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| 89 | CHECKNETWORK("10.255.0.0/24", VINF_SUCCESS, 0x0AFF0000, 0xFFFFFF00);
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| 90 | CHECKNETWORK("10.1234.0.0/24", VERR_INVALID_PARAMETER, 0, 0);
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| 91 | CHECKNETWORK("10.256.0.0/24", VERR_INVALID_PARAMETER, 0, 0);
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| 92 | CHECKNETWORK("10.0.0/3", VERR_INVALID_PARAMETER, 0, 0);
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| 93 | /* RFC 4632 s3.1: legacy "Class A" is n.0.0.0/8 */
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| 94 | CHECKNETWORK("10.1.2.3/8", VERR_INVALID_PARAMETER, 0, 0);
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| 95 | CHECKNETWORK("10.1.2.4/30", VINF_SUCCESS, 0x0A010204, 0xFFFFFFFC);
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| 96 | CHECKNETWORK("10.0.0/29", VERR_INVALID_PARAMETER, 0, 0);
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| 97 | CHECKNETWORK("10.0.0/240", VERR_INVALID_PARAMETER, 0, 0);
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| 98 | CHECKNETWORK("10.0.0/24.", VERR_INVALID_PARAMETER, 0, 0);
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| 99 | /* RFC 4632 s3.1: legacy "Class B" is n.n.0.0/16 */
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| 100 | CHECKNETWORK("10.1.2/16", VERR_INVALID_PARAMETER, 0, 0);
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| 101 | CHECKNETWORK("10.1/16", VINF_SUCCESS, 0x0A010000, 0xFFFF0000);
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| 102 | CHECKNETWORK("10.1.0.0/16", VINF_SUCCESS, 0x0A010000, 0xFFFF0000);
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| 103 | CHECKNETWORK("10.1.0.0.0/16", VERR_INVALID_PARAMETER, 0, 0);
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| 104 | CHECKNETWORK("1.2.3.4", VINF_SUCCESS, 0x01020304, 0xFFFFFFFF);
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| 105 | CHECKNETWORK("1.2.3.255", VINF_SUCCESS, 0x010203FF, 0xFFFFFFFF);
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| 106 | CHECKNETWORK("1.2.3.256", VERR_INVALID_PARAMETER, 0, 0);
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| 107 | CHECKNETWORK("10.1.255/24", VINF_SUCCESS, 0x0A01FF00, 0xFFFFFF00);
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| 108 | CHECKNETWORK("10.1.254/24", VINF_SUCCESS, 0x0A01FE00, 0xFFFFFF00);
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| 109 | CHECKNETWORK("10.255.1/24", VINF_SUCCESS, 0x0AFF0100, 0xFFFFFF00);
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| 110 | CHECKNETWORK("10.255.1.1/24", VERR_INVALID_PARAMETER, 0, 0);
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| 111 | CHECKNETWORK("1.2", VERR_INVALID_PARAMETER, 0, 0);
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| 112 | CHECKNETWORK("1.2.3.4.5", VERR_INVALID_PARAMETER, 0, 0);
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| 113 |
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| 114 | return RTTestSummaryAndDestroy(hTest);
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| 115 | }
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| 116 |
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