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Diffstat (limited to 'src/VBox/Runtime/testcase/tstRTNetIPv4.cpp')
-rw-r--r--src/VBox/Runtime/testcase/tstRTNetIPv4.cpp430
1 files changed, 430 insertions, 0 deletions
diff --git a/src/VBox/Runtime/testcase/tstRTNetIPv4.cpp b/src/VBox/Runtime/testcase/tstRTNetIPv4.cpp
new file mode 100644
index 00000000..b3160de2
--- /dev/null
+++ b/src/VBox/Runtime/testcase/tstRTNetIPv4.cpp
@@ -0,0 +1,430 @@
+/* $Id: tstRTNetIPv4.cpp $ */
+/** @file
+ * IPRT Testcase - IPv4.
+ */
+
+/*
+ * Copyright (C) 2008-2022 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/net.h>
+
+#include <iprt/errcore.h>
+#include <iprt/initterm.h>
+#include <iprt/test.h>
+
+
+/*********************************************************************************************************************************
+* Defined Constants And Macros *
+*********************************************************************************************************************************/
+#define CHECKADDR(String, rcExpected, ExpectedAddr) \
+ do { \
+ RTNETADDRIPV4 Addr; \
+ int rc2 = RTNetStrToIPv4Addr(String, &Addr); \
+ if ((rcExpected) && !rc2) \
+ { \
+ RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc\n", \
+ __LINE__, String, (rcExpected), rc2); \
+ } \
+ else if ( (rcExpected) != rc2 \
+ || ( rc2 == VINF_SUCCESS \
+ && RT_H2N_U32_C(ExpectedAddr) != Addr.u)) \
+ { \
+ RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc," \
+ " expected address %RTnaipv4 got %RTnaipv4\n", \
+ __LINE__, String, rcExpected, rc2, \
+ RT_H2N_U32_C(ExpectedAddr), Addr.u); \
+ } \
+ } while (0)
+
+#define GOODADDR(String, ExpectedAddr) \
+ CHECKADDR(String, VINF_SUCCESS, ExpectedAddr)
+
+#define BADADDR(String) \
+ CHECKADDR(String, VERR_INVALID_PARAMETER, 0)
+
+
+#define CHECKADDREX(String, Trailer, rcExpected, ExpectedAddr) \
+ do { \
+ RTNETADDRIPV4 Addr; \
+ const char *strAll = String /* concat */ Trailer; \
+ const char *pTrailer = strAll + sizeof(String) - 1; \
+ char *pNext = NULL; \
+ int rc2 = RTNetStrToIPv4AddrEx(strAll, &Addr, &pNext); \
+ if ((rcExpected) && !rc2) \
+ { \
+ RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc\n", \
+ __LINE__, String, (rcExpected), rc2); \
+ } \
+ else if ((rcExpected) != rc2 \
+ || (rc2 == VINF_SUCCESS \
+ && (RT_H2N_U32_C(ExpectedAddr) != Addr.u \
+ || pTrailer != pNext))) \
+ { \
+ RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc," \
+ " expected address %RTnaipv4 got %RTnaipv4" \
+ " expected trailer \"%s\" got %s%s%s" \
+ "\n", \
+ __LINE__, String, rcExpected, rc2, \
+ RT_H2N_U32_C(ExpectedAddr), Addr.u, \
+ pTrailer, \
+ pNext ? "\"" : "", \
+ pNext ? pNext : "(null)", \
+ pNext ? "\"" : ""); \
+ } \
+ } while (0)
+
+
+#define CHECKCIDR(String, rcExpected, ExpectedAddr, iExpectedPrefix) \
+ do { \
+ RTNETADDRIPV4 Addr; \
+ int iPrefix; \
+ \
+ int rc2 = RTNetStrToIPv4Cidr(String, &Addr, &iPrefix); \
+ if ((rcExpected) && !rc2) \
+ { \
+ RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc\n", \
+ __LINE__, String, (rcExpected), rc2); \
+ } \
+ else if ( (rcExpected) != rc2 \
+ || ( rc2 == VINF_SUCCESS \
+ && ( RT_H2N_U32_C(ExpectedAddr) != Addr.u \
+ || iExpectedPrefix != iPrefix))) \
+ { \
+ RTTestIFailed("at line %d: '%s': expected %Rrc got %Rrc," \
+ " expected address %RTnaipv4/%d got %RTnaipv4/%d\n", \
+ __LINE__, String, rcExpected, rc2, \
+ RT_H2N_U32_C(ExpectedAddr), (iExpectedPrefix), \
+ Addr.u, iPrefix); \
+ } \
+ } while (0)
+
+#define GOODCIDR(String, ExpectedAddr, iExpectedPrefix) \
+ CHECKCIDR(String, VINF_SUCCESS, ExpectedAddr, iExpectedPrefix)
+
+#define BADCIDR(String) \
+ CHECKCIDR(String, VERR_INVALID_PARAMETER, 0, 0)
+
+
+#define CHECKISADDR(String, fExpected) \
+ do { \
+ bool fRc = RTNetIsIPv4AddrStr(String); \
+ if (fRc != fExpected) \
+ { \
+ RTTestIFailed("at line %d: '%s':" \
+ " expected %RTbool got %RTbool\n", \
+ __LINE__, (String), fExpected, fRc); \
+ } \
+ } while (0)
+
+#define IS_ADDR(String) CHECKISADDR((String), true)
+#define NOT_ADDR(String) CHECKISADDR((String), false)
+
+
+#define CHECKANY(String, fExpected) \
+ do { \
+ bool fRc = RTNetStrIsIPv4AddrAny(String); \
+ if (fRc != fExpected) \
+ { \
+ RTTestIFailed("at line %d: '%s':" \
+ " expected %RTbool got %RTbool\n", \
+ __LINE__, (String), fExpected, fRc); \
+ } \
+ } while (0)
+
+#define IS_ANY(String) CHECKANY((String), true)
+#define NOT_ANY(String) CHECKANY((String), false)
+
+
+#define CHECKMASK(_mask, _rcExpected, _iExpectedPrefix) \
+ do { \
+ /* const */ RTNETADDRIPV4 Mask; \
+ int iExpectedPrefix = (_iExpectedPrefix); \
+ int iPrefix; \
+ const int rcExpected = (_rcExpected); \
+ int rc2; \
+ \
+ Mask.u = RT_H2N_U32_C(UINT32_C(_mask)); \
+ rc2 = RTNetMaskToPrefixIPv4(&Mask, &iPrefix); \
+ \
+ if (rcExpected == VINF_SUCCESS) \
+ { \
+ if (rc2 != rcExpected) \
+ { \
+ /* unexpected failure */ \
+ RTTestIFailed("at line %d: mask %RTnaipv4:" \
+ " expected prefix length %d got %Rrc\n", \
+ __LINE__, Mask.u, \
+ iExpectedPrefix, rc2); \
+ } \
+ else if (iPrefix != iExpectedPrefix) \
+ { \
+ /* unexpected result */ \
+ RTTestIFailed("at line %d: mask %RTnaipv4:" \
+ " expected prefix length %d got %d\n", \
+ __LINE__, Mask.u, \
+ iExpectedPrefix, iPrefix); \
+ } \
+ } \
+ else /* expect failure */ \
+ { \
+ if (rc2 == VINF_SUCCESS) \
+ { \
+ /* unexpected success */ \
+ RTTestIFailed("at line %d: mask %RTnaipv4:" \
+ " expected %Rrc got prefix length %d\n", \
+ __LINE__, Mask.u, \
+ rcExpected, iPrefix); \
+ } \
+ else if (rc2 != rcExpected) \
+ { \
+ /* unexpected error */ \
+ RTTestIFailed("at line %d: mask %RTnaipv4:" \
+ " expected %Rrc got %Rrc\n", \
+ __LINE__, Mask.u, \
+ rcExpected, rc2); \
+ } \
+ } \
+ } while (0)
+
+#define CHECKPREFIX(_prefix, _rcExpected, _mask) \
+ do { \
+ const int iPrefix = (_prefix); \
+ RTNETADDRIPV4 ExpectedMask, Mask; \
+ const int rcExpected = (_rcExpected); \
+ int rc2; \
+ \
+ ExpectedMask.u = RT_H2N_U32_C(UINT32_C(_mask)); \
+ rc2 = RTNetPrefixToMaskIPv4(iPrefix, &Mask); \
+ \
+ if (rcExpected == VINF_SUCCESS) \
+ { \
+ if (rc2 != rcExpected) \
+ { \
+ /* unexpected failure */ \
+ RTTestIFailed("at line %d: prefix %d:" \
+ " expected mask %RTnaipv4 got %Rrc\n", \
+ __LINE__, iPrefix, \
+ ExpectedMask.u, rc2); \
+ } \
+ else if (Mask.u != ExpectedMask.u) \
+ { \
+ /* unexpected result */ \
+ RTTestIFailed("at line %d: prefix %d:" \
+ " expected mask %RTnaipv4 got %RTnaipv4\n", \
+ __LINE__, iPrefix, \
+ ExpectedMask.u, Mask.u); \
+ } \
+ } \
+ else /* expect failure */ \
+ { \
+ if (rc2 == VINF_SUCCESS) \
+ { \
+ /* unexpected success */ \
+ RTTestIFailed("at line %d: prefix %d:" \
+ " expected %Rrc got mask %RTnaipv4\n", \
+ __LINE__, iPrefix, \
+ rcExpected, Mask.u); \
+ } \
+ else if (rc2 != rcExpected) \
+ { \
+ /* unexpected error */ \
+ RTTestIFailed("at line %d: prefix %d:" \
+ " expected %Rrc got %Rrc\n", \
+ __LINE__, iPrefix, \
+ rcExpected, rc2); \
+ } \
+ } \
+ } while (0)
+
+#define GOODMASK(_mask, _prefix) \
+ do { \
+ CHECKMASK(_mask, VINF_SUCCESS, _prefix); \
+ CHECKPREFIX(_prefix, VINF_SUCCESS, _mask); \
+ } while (0)
+
+#define BADMASK(_mask) \
+ CHECKMASK(_mask, VERR_INVALID_PARAMETER, -1)
+
+#define BADPREFIX(_prefix) \
+ CHECKPREFIX(_prefix, VERR_INVALID_PARAMETER, 0)
+
+
+int main()
+{
+ RTTEST hTest;
+ int rc = RTTestInitAndCreate("tstRTNetIPv4", &hTest);
+ if (rc)
+ return rc;
+ RTTestBanner(hTest);
+
+ GOODADDR("1.2.3.4", 0x01020304);
+ GOODADDR("0.0.0.0", 0x00000000);
+ GOODADDR("255.255.255.255", 0xFFFFFFFF);
+
+ /* leading and trailing whitespace is allowed */
+ GOODADDR(" 1.2.3.4 ", 0x01020304);
+ GOODADDR("\t1.2.3.4\t", 0x01020304);
+
+ BADADDR("1.2.3.4x");
+ BADADDR("1.2.3.4.");
+ BADADDR("1.2.3");
+ BADADDR("0x1.2.3.4");
+ BADADDR("666.2.3.4");
+ BADADDR("1.666.3.4");
+ BADADDR("1.2.666.4");
+ BADADDR("1.2.3.666");
+
+ /*
+ * Parsing itself is covered by the tests above, here we only
+ * check trailers
+ */
+ CHECKADDREX("1.2.3.4", "", VINF_SUCCESS, 0x01020304);
+ CHECKADDREX("1.2.3.4", " ", VWRN_TRAILING_SPACES, 0x01020304);
+ CHECKADDREX("1.2.3.4", "x", VWRN_TRAILING_CHARS, 0x01020304);
+ CHECKADDREX("1.2.3.444", "", VERR_INVALID_PARAMETER, 0);
+
+
+ GOODCIDR("1.2.3.4", 0x01020304, 32);
+ GOODCIDR("1.2.3.4/32", 0x01020304, 32);
+ GOODCIDR("1.2.3.4/24", 0x01020304, 24); /* address is not truncated to prefix */
+
+ GOODCIDR("1.2.3.0/0xffffff00", 0x01020300, 24);
+ GOODCIDR("1.2.3.4/0xffffff00", 0x01020304, 24);
+ GOODCIDR("1.2.3.4/0xffffffff", 0x01020304, 32);
+
+ GOODCIDR("1.2.3.0/255.255.255.0", 0x01020300, 24);
+ GOODCIDR("1.2.3.4/255.255.255.0", 0x01020304, 24);
+ GOODCIDR("1.2.3.4/255.255.255.255", 0x01020304, 32);
+
+ GOODCIDR("0.0.0.0/0", 0x00000000, 0);
+ GOODCIDR("0.0.0.0/0x0", 0x00000000, 0);
+ GOODCIDR("0.0.0.0/0.0.0.0", 0x00000000, 0);
+
+ /*
+ * we allow zero prefix mostly for the sake of the above
+ * "everything"/default case, but allow it on everything - a
+ * conscientious caller should be doing more checks on the result
+ * anyway.
+ */
+ GOODCIDR("1.2.3.4/0", 0x01020304, 0); /* prefix can be zero */
+
+ GOODCIDR("\t " "1.2.3.4/24", 0x01020304, 24); /* leading spaces ok */
+ GOODCIDR( "1.2.3.4/24" " \t", 0x01020304, 24); /* trailing spaces ok */
+ GOODCIDR("\t " "1.2.3.4/24" " \t", 0x01020304, 24); /* both are ok */
+
+ /* trailing space with netmask notation */
+ GOODCIDR("1.2.3.0/0xffffff00" " ", 0x01020300, 24);
+ GOODCIDR("1.2.3.0/255.255.255.0" " ", 0x01020300, 24);
+
+ BADCIDR("1.2.3.4/24.");
+ BADCIDR("1.2.3.4/24 .");
+ BADCIDR("1.2.3.4/240.");
+ BADCIDR("1.2.3.4/240.");
+
+ BADCIDR("1.2.3.4/33"); /* prefix is too big */
+ BADCIDR("1.2.3.4/256"); /* prefix is too big */
+ BADCIDR("1.2.3.4/257"); /* prefix is too big */
+ BADCIDR("1.2.3.4/-1"); /* prefix is negative */
+ BADCIDR("1.2.3.4/"); /* prefix is missing */
+ BADCIDR("1.2.3.4/a"); /* prefix is not a number */
+ BADCIDR("1.2.3.4/0xa"); /* prefix is not decimal */
+// BADCIDR("1.2.3.0/024"); /* XXX: prefix is not decimal */
+
+ BADCIDR("1.2.3.0 /24"); /* no spaces after address */
+ BADCIDR("1.2.3.0/ 24"); /* no spaces after slash */
+
+ BADCIDR("1.2.3.0/24" "x"); /* trailing chars */
+ BADCIDR("1.2.3.0/24" " x"); /* trailing chars */
+
+ BADCIDR("1.2.3.0/0xffffff01"); /* non-contiguous mask */
+ BADCIDR("1.2.3.0/255.255.255.1"); /* non-contiguous mask */
+
+ /* NB: RTNetIsIPv4AddrStr does NOT allow leading/trailing whitespace */
+ IS_ADDR("1.2.3.4");
+ NOT_ADDR(" 1.2.3.4");
+ NOT_ADDR("1.2.3.4 ");
+ NOT_ADDR("1.2.3.4x");
+
+ IS_ANY("0.0.0.0");
+ IS_ANY("\t 0.0.0.0 \t"); /* ... but RTNetStrIsIPv4AddrAny does */
+
+ NOT_ANY("1.1.1.1"); /* good address, but not INADDR_ANY */
+ NOT_ANY("0.0.0.0x"); /* bad address */
+
+
+ /*
+ * The mask <-> prefix table is small so we can test it all.
+ */
+ GOODMASK(0x00000000, 0); /* 0.0.0.0 */
+ GOODMASK(0x80000000, 1); /* 128.0.0.0 */
+ GOODMASK(0xc0000000, 2); /* 192.0.0.0 */
+ GOODMASK(0xe0000000, 3); /* 224.0.0.0 */
+ GOODMASK(0xf0000000, 4); /* 240.0.0.0 */
+ GOODMASK(0xf8000000, 5); /* 248.0.0.0 */
+ GOODMASK(0xfc000000, 6); /* 252.0.0.0 */
+ GOODMASK(0xfe000000, 7); /* 254.0.0.0 */
+ GOODMASK(0xff000000, 8); /* 255.0.0.0 */
+ GOODMASK(0xff800000, 9); /* 255.128.0.0 */
+ GOODMASK(0xffc00000, 10); /* 255.192.0.0 */
+ GOODMASK(0xffe00000, 11); /* 255.224.0.0 */
+ GOODMASK(0xfff00000, 12); /* 255.240.0.0 */
+ GOODMASK(0xfff80000, 13); /* 255.248.0.0 */
+ GOODMASK(0xfffc0000, 14); /* 255.252.0.0 */
+ GOODMASK(0xfffe0000, 15); /* 255.254.0.0 */
+ GOODMASK(0xffff0000, 16); /* 255.255.0.0 */
+ GOODMASK(0xffff8000, 17); /* 255.255.128.0 */
+ GOODMASK(0xffffc000, 18); /* 255.255.192.0 */
+ GOODMASK(0xffffe000, 19); /* 255.255.224.0 */
+ GOODMASK(0xfffff000, 20); /* 255.255.240.0 */
+ GOODMASK(0xfffff800, 21); /* 255.255.248.0 */
+ GOODMASK(0xfffffc00, 22); /* 255.255.252.0 */
+ GOODMASK(0xfffffe00, 23); /* 255.255.254.0 */
+ GOODMASK(0xffffff00, 24); /* 255.255.255.0 */
+ GOODMASK(0xffffff80, 25); /* 255.255.255.128 */
+ GOODMASK(0xffffffc0, 26); /* 255.255.255.192 */
+ GOODMASK(0xffffffe0, 27); /* 255.255.255.224 */
+ GOODMASK(0xfffffff0, 28); /* 255.255.255.240 */
+ GOODMASK(0xfffffff8, 29); /* 255.255.255.248 */
+ GOODMASK(0xfffffffc, 30); /* 255.255.255.252 */
+ GOODMASK(0xfffffffe, 31); /* 255.255.255.254 */
+ GOODMASK(0xffffffff, 32); /* 255.255.255.255 */
+
+ BADMASK(0x01020304);
+
+ BADPREFIX(-1);
+ BADPREFIX(33);
+
+ return RTTestSummaryAndDestroy(hTest);
+}
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