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/* $Id: tstRTCidr.cpp $ */
/** @file
* IPRT Testcase - IPv4.
*/
/*
* Copyright (C) 2008-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/cidr.h>
#include <iprt/errcore.h>
#include <iprt/initterm.h>
#include <iprt/test.h>
/*********************************************************************************************************************************
* Defined Constants And Macros *
*********************************************************************************************************************************/
#define CHECKNETWORK(String, rcExpected, ExpectedNetwork, ExpectedNetMask) \
do { \
RTNETADDRIPV4 Network, NetMask; \
int rc2 = RTCidrStrToIPv4(String, &Network, &NetMask); \
if ((rcExpected) && !rc2) \
{ \
RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc\n", \
__LINE__, String, (rcExpected), rc2); \
} \
else if ( (rcExpected) != rc2 \
|| ( rc2 == VINF_SUCCESS \
&& ( (ExpectedNetwork) != Network.u \
|| (ExpectedNetMask) != NetMask.u))) \
{ \
RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc, expected network %RTnaipv4 got %RTnaipv4, expected netmask %RTnaipv4 got %RTnaipv4\n", \
__LINE__, String, rcExpected, rc2, (ExpectedNetwork), Network.u, (ExpectedNetMask), NetMask.u); \
} \
} while (0)
int main()
{
RTTEST hTest;
int rc = RTTestInitAndCreate("tstRTCidr", &hTest);
if (rc)
return rc;
RTTestBanner(hTest);
CHECKNETWORK("10.0.0/45", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.0.0/-45", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.0.0/24", VINF_SUCCESS, 0x0A000000, 0xFFFFFF00);
CHECKNETWORK("10..0.0/24", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK(".10.0.0/24", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.0.0//24", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.0.0/8", VINF_SUCCESS, 0x0A000000, 0xFF000000);
CHECKNETWORK("10.0.0./24", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("0.1.0/24", VERR_INVALID_PARAMETER, 0, 0);
/* RFC 4632 s3.1: n.n.n.0/24, where n is an 8-bit decimal octet value*/
CHECKNETWORK("10.255.0.0/24", VINF_SUCCESS, 0x0AFF0000, 0xFFFFFF00);
CHECKNETWORK("10.1234.0.0/24", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.256.0.0/24", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.0.0/3", VERR_INVALID_PARAMETER, 0, 0);
/* RFC 4632 s3.1: legacy "Class A" is n.0.0.0/8 */
CHECKNETWORK("10.1.2.3/8", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.1.2.4/30", VINF_SUCCESS, 0x0A010204, 0xFFFFFFFC);
CHECKNETWORK("10.0.0/29", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.0.0/240", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.0.0/24.", VERR_INVALID_PARAMETER, 0, 0);
/* RFC 4632 s3.1: legacy "Class B" is n.n.0.0/16 */
CHECKNETWORK("10.1.2/16", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.1/16", VINF_SUCCESS, 0x0A010000, 0xFFFF0000);
CHECKNETWORK("10.1.0.0/16", VINF_SUCCESS, 0x0A010000, 0xFFFF0000);
CHECKNETWORK("10.1.0.0.0/16", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("1.2.3.4", VINF_SUCCESS, 0x01020304, 0xFFFFFFFF);
CHECKNETWORK("1.2.3.255", VINF_SUCCESS, 0x010203FF, 0xFFFFFFFF);
CHECKNETWORK("1.2.3.256", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("10.1.255/24", VINF_SUCCESS, 0x0A01FF00, 0xFFFFFF00);
CHECKNETWORK("10.1.254/24", VINF_SUCCESS, 0x0A01FE00, 0xFFFFFF00);
CHECKNETWORK("10.255.1/24", VINF_SUCCESS, 0x0AFF0100, 0xFFFFFF00);
CHECKNETWORK("10.255.1.1/24", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("1.2", VERR_INVALID_PARAMETER, 0, 0);
CHECKNETWORK("1.2.3.4.5", VERR_INVALID_PARAMETER, 0, 0);
return RTTestSummaryAndDestroy(hTest);
}
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