// Copyright (C) 2016 The Qt Company Ltd. // Copyright (C) 2016 Intel Corporation. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include #include #include #include #include #include #include #include #include #ifdef Q_OS_WIN # include #endif #if defined(Q_OS_ANDROID) || defined(Q_OS_WASM) # include #endif Q_DECLARE_METATYPE(AddressClassification) Q_DECLARE_METATYPE(QHostAddress::SpecialAddress) class tst_QHostAddress : public QObject { Q_OBJECT public: tst_QHostAddress(); private slots: void constructor_QString_data(); void constructor_QString(); void setAddress_QString_data(); void setAddress_QString(); void specialAddresses_data(); void specialAddresses(); void compare_data(); void compare(); void isEqual_data(); void isEqual(); void assignment(); void scopeId(); void hashKey(); void streaming_data(); void streaming(); void parseSubnet_data(); void parseSubnet(); void isInSubnet_data(); void isInSubnet(); void classification_data(); void classification(); void convertv4v6_data(); void convertv4v6(); }; Q_DECLARE_METATYPE(QHostAddress) tst_QHostAddress::tst_QHostAddress() { qRegisterMetaType("QHostAddress"); } void tst_QHostAddress::constructor_QString_data() { setAddress_QString_data(); } void tst_QHostAddress::constructor_QString() { QFETCH(QString, address); QFETCH(bool, ok); QFETCH(int, protocol); QHostAddress hostAddr(address); if (address == "0.0.0.0" || address == "::") { QVERIFY(ok); } else { QVERIFY(hostAddr.isNull() != ok); } if (ok) QTEST(hostAddr.toString(), "resAddr"); if ( protocol == 4 ) { QVERIFY( hostAddr.protocol() == QHostAddress::IPv4Protocol || hostAddr.protocol() == QHostAddress::UnknownNetworkLayerProtocol ); QVERIFY( hostAddr.protocol() != QHostAddress::IPv6Protocol ); } else if ( protocol == 6 ) { QVERIFY( hostAddr.protocol() != QHostAddress::IPv4Protocol && hostAddr.protocol() != QHostAddress::UnknownNetworkLayerProtocol ); QVERIFY( hostAddr.protocol() == QHostAddress::IPv6Protocol ); } else { QVERIFY( hostAddr.isNull() ); QVERIFY( hostAddr.protocol() == QHostAddress::UnknownNetworkLayerProtocol ); } } void tst_QHostAddress::setAddress_QString_data() { QTest::addColumn("address"); QTest::addColumn("ok"); QTest::addColumn("resAddr"); QTest::addColumn("protocol"); // 4: IPv4, 6: IPv6, other: undefined //next we fill it with data QTest::newRow("ip4_00") << QString("127.0.0.1") << true << QString("127.0.0.1") << 4; QTest::newRow("ip4_01") << QString("255.3.2.1") << true << QString("255.3.2.1") << 4; QTest::newRow("ip4_03") << QString(" 255.3.2.1") << true << QString("255.3.2.1") << 4; QTest::newRow("ip4_04") << QString("255.3.2.1\r ") << true << QString("255.3.2.1") << 4; QTest::newRow("ip4_05") << QString("0.0.0.0") << true << QString("0.0.0.0") << 4; QTest::newRow("ip4_06") << QString("123.0.0") << true << QString("123.0.0.0") << 4; // for the format of IPv6 addresses see also RFC 5952 // rule 4.1: Leading zeros MUST be suppressed // rule 4.2.1: Shorten as Much as Possible // rule 4.2.2: The symbol "::" MUST NOT be used to shorten just one 16-bit 0 field. // rule 4.2.3: the longest run of consecutive 16-bit 0 fields MUST be shortened // When the length of the consecutive 16-bit 0 fields, the first sequence // of zero bits MUST be shortened // rule 4.3: The characters "a", "b", "c", "d", "e", and "f" in an IPv6 address // MUST be represented in lowercase QTest::newRow("ip6_00") << QString("FEDC:BA98:7654:3210:FEDC:BA98:7654:3210") << true << QString("fedc:ba98:7654:3210:fedc:ba98:7654:3210") << 6; // 4.3 QTest::newRow("ip6_01") << QString("1080:0000:0000:0000:0008:0800:200C:417A") << true << QString("1080::8:800:200c:417a") << 6; // 4.1, 4.2.1 QTest::newRow("ip6_02") << QString("1080:0:0:0:8:800:200C:417A") << true << QString("1080::8:800:200c:417a") << 6; QTest::newRow("ip6_03") << QString("1080::8:800:200C:417A") << true << QString("1080::8:800:200c:417a") << 6; QTest::newRow("ip6_04") << QString("FF01::43") << true << QString("ff01::43") << 6; QTest::newRow("ip6_05") << QString("::1") << true << QString("::1") << 6; QTest::newRow("ip6_06") << QString("1::") << true << QString("1::") << 6; QTest::newRow("ip6_07") << QString("::") << true << QString("::") << 6; QTest::newRow("ip6_08") << QString("0:0:0:0:0:0:13.1.68.3") << true << QString("::13.1.68.3") << 6; QTest::newRow("ip6_09") << QString("::13.1.68.3") << true << QString("::13.1.68.3") << 6; QTest::newRow("ip6_10") << QString("0:0:0:0:0:FFFF:129.144.52.38") << true << QString("::ffff:129.144.52.38") << 6; QTest::newRow("ip6_11") << QString("::FFFF:129.144.52.38") << true << QString("::ffff:129.144.52.38") << 6; QTest::newRow("ip6_12") << QString("1::FFFF:129.144.52.38") << true << QString("1::ffff:8190:3426") << 6; QTest::newRow("ip6_13") << QString("A:B::D:E") << true << QString("a:b::d:e") << 6; QTest::newRow("ip6_14") << QString("1080:0:1:0:8:800:200C:417A") << true << QString("1080:0:1:0:8:800:200c:417a") << 6; // 4.2.2 QTest::newRow("ip6_15") << QString("1080:0:1:0:8:800:200C:0") << true << QString("1080:0:1:0:8:800:200c:0") << 6; QTest::newRow("ip6_16") << QString("1080:0:1:0:8:800:0:0") << true << QString("1080:0:1:0:8:800::") << 6; QTest::newRow("ip6_17a") << QString("1080:0:0:8:800:0:0:0") << true << QString("1080:0:0:8:800::") << 6; // 4.2.3a QTest::newRow("ip6_17b") << QString("1080:0:0:0:8:0:0:0") << true << QString("1080::8:0:0:0") << 6; // 4.2.3b QTest::newRow("ip6_18") << QString("0:1:1:1:8:800:0:0") << true << QString("0:1:1:1:8:800::") << 6; QTest::newRow("ip6_19") << QString("0:1:1:1:8:800:0:1") << true << QString("0:1:1:1:8:800:0:1") << 6; QTest::newRow("error_00") << QString("foobarcom") << false << QString() << 0; QTest::newRow("error_01") << QString("foo.bar.com") << false << QString() << 0; QTest::newRow("error_02") << QString("") << false << QString() << 0; QTest::newRow("error_03") << QString() << false << QString() << 0; QTest::newRow("error_04") << QString(" \t\r") << false << QString() << 0; QTest::newRow("error_ip4_00") << QString("256.9.9.9") << false << QString() << 0; QTest::newRow("error_ip4_01") << QString("-1.9.9.9") << false << QString() << 0; //QTest::newRow("error_ip4_02") << QString("123.0.0") << false << QString() << 0; // no longer invalid in Qt5 QTest::newRow("error_ip4_02") << QString("123.0.0.") << false << QString() << 0; QTest::newRow("error_ip4_03") << QString("123.0.0.0.0") << false << QString() << 0; QTest::newRow("error_ip4_04") << QString("255.2 3.2.1") << false << QString() << 0; QTest::newRow("error_ip6_00") << QString(":") << false << QString() << 0; QTest::newRow("error_ip6_01") << QString(":::") << false << QString() << 0; QTest::newRow("error_ip6_02") << QString("::AAAA:") << false << QString() << 0; QTest::newRow("error_ip6_03") << QString(":AAAA::") << false << QString() << 0; QTest::newRow("error_ip6_04") << QString("FFFF:::129.144.52.38") << false << QString() << 0; QTest::newRow("error_ip6_05") << QString("FEDC:BA98:7654:3210:FEDC:BA98:7654:3210:1234") << false << QString() << 0; QTest::newRow("error_ip6_06") << QString("129.144.52.38::") << false << QString() << 0; QTest::newRow("error_ip6_07") << QString("::129.144.52.38:129.144.52.38") << false << QString() << 0; QTest::newRow("error_ip6_08") << QString(":::129.144.52.38") << false << QString() << 0; QTest::newRow("error_ip6_09") << QString("1FEDC:BA98:7654:3210:FEDC:BA98:7654:3210") << false << QString() << 0; QTest::newRow("error_ip6_10") << QString("::FFFFFFFF") << false << QString() << 0; QTest::newRow("error_ip6_11") << QString("::EFGH") << false << QString() << 0; QTest::newRow("error_ip6_12") << QString("ABCD:ABCD:ABCD") << false << QString() << 0; QTest::newRow("error_ip6_13") << QString("::ABCD:ABCD::") << false << QString() << 0; QTest::newRow("error_ip6_14") << QString("1::2::3") << false << QString() << 0; QTest::newRow("error_ip6_15") << QString("1:2:::") << false << QString() << 0; QTest::newRow("error_ip6_16") << QString(":::1:2") << false << QString() << 0; QTest::newRow("error_ip6_17") << QString("1:::2") << false << QString() << 0; QTest::newRow("error_ip6_18") << QString("FEDC::7654:3210:FEDC:BA98::3210") << false << QString() << 0; QTest::newRow("error_ip6_19") << QString("ABCD:ABCD:ABCD:1.2.3.4") << false << QString() << 0; QTest::newRow("error_ip6_20") << QString("ABCD::ABCD::ABCD:1.2.3.4") << false << QString() << 0; } void tst_QHostAddress::setAddress_QString() { QFETCH(QString, address); QFETCH(bool, ok); QFETCH(int, protocol); QHostAddress hostAddr; QCOMPARE(hostAddr.setAddress(address), ok); if (ok) QTEST(hostAddr.toString(), "resAddr"); if ( protocol == 4 ) { QVERIFY( hostAddr.protocol() == QHostAddress::IPv4Protocol || hostAddr.protocol() == QHostAddress::UnknownNetworkLayerProtocol ); QVERIFY( hostAddr.protocol() != QHostAddress::IPv6Protocol ); } else if ( protocol == 6 ) { QVERIFY( hostAddr.protocol() != QHostAddress::IPv4Protocol && hostAddr.protocol() != QHostAddress::UnknownNetworkLayerProtocol ); QVERIFY( hostAddr.protocol() == QHostAddress::IPv6Protocol ); } else { QVERIFY( hostAddr.isNull() ); QVERIFY( hostAddr.protocol() == QHostAddress::UnknownNetworkLayerProtocol ); } } void tst_QHostAddress::specialAddresses_data() { QTest::addColumn("text"); QTest::addColumn("address"); QTest::addColumn("result"); QTest::newRow("localhost_1") << QString("127.0.0.1") << QHostAddress::LocalHost << true; QTest::newRow("localhost_2") << QString("127.0.0.2") << QHostAddress::LocalHost << false; QTest::newRow("localhost_3") << QString("127.0.0.2") << QHostAddress::LocalHostIPv6 << false; QTest::newRow("localhost_ipv6_4") << QString("::1") << QHostAddress::LocalHostIPv6 << true; QTest::newRow("localhost_ipv6_5") << QString("::2") << QHostAddress::LocalHostIPv6 << false; QTest::newRow("localhost_ipv6_6") << QString("::1") << QHostAddress::LocalHost << false; QTest::newRow("null_1") << QString("") << QHostAddress::Null << true; QTest::newRow("null_2") << QString("bjarne") << QHostAddress::Null << true; QTest::newRow("compare_from_null") << QString("") << QHostAddress::Broadcast << false; QTest::newRow("broadcast_1") << QString("255.255.255.255") << QHostAddress::Any << false; QTest::newRow("broadcast_2") << QString("255.255.255.255") << QHostAddress::Broadcast << true; QTest::newRow("any_ipv6") << QString("::") << QHostAddress::AnyIPv6 << true; QTest::newRow("any_ipv4") << QString("0.0.0.0") << QHostAddress::AnyIPv4 << true; QTest::newRow("dual_not_ipv6") << QString("::") << QHostAddress::Any << false; QTest::newRow("dual_not_ipv4") << QString("0.0.0.0") << QHostAddress::Any << false; } void tst_QHostAddress::specialAddresses() { QFETCH(QString, text); QFETCH(QHostAddress::SpecialAddress, address); QFETCH(bool, result); QCOMPARE(QHostAddress(text) == address, result); //check special address equal to itself (QTBUG-22898), note two overloads of operator== QVERIFY(QHostAddress(address) == QHostAddress(address)); QVERIFY(QHostAddress(address) == address); QVERIFY(address == QHostAddress(address)); QVERIFY(!(QHostAddress(address) != QHostAddress(address))); QVERIFY(!(QHostAddress(address) != address)); QVERIFY(!(address != QHostAddress(address))); { QHostAddress ha; ha.setAddress(address); QVERIFY(ha == address); } QHostAddress setter; setter.setAddress(text); QCOMPARE(setter == address, result); } void tst_QHostAddress::compare_data() { QTest::addColumn("first"); QTest::addColumn("second"); QTest::addColumn("result"); QTest::newRow("1") << QHostAddress() << QHostAddress() << true; QTest::newRow("2") << QHostAddress(QHostAddress::Any) << QHostAddress(QHostAddress::Any) << true; QTest::newRow("3") << QHostAddress(QHostAddress::AnyIPv6) << QHostAddress(QHostAddress::AnyIPv6) << true; QTest::newRow("4") << QHostAddress(QHostAddress::Broadcast) << QHostAddress(QHostAddress::Broadcast) << true; QTest::newRow("5") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::Broadcast) << false; QTest::newRow("6") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHostIPv6) << false; QTest::newRow("7") << QHostAddress() << QHostAddress(QHostAddress::LocalHostIPv6) << false; QTest::newRow("any4-any6") << QHostAddress(QHostAddress::AnyIPv4) << QHostAddress(QHostAddress::AnyIPv6) << false; Q_IPV6ADDR localhostv4mapped = { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 127, 0, 0, 1 } }; QTest::newRow("v4-v4mapped") << QHostAddress(QHostAddress::LocalHost) << QHostAddress("::ffff:127.0.0.1") << false; QTest::newRow("v4-v4mapped-2") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(localhostv4mapped) << false; } void tst_QHostAddress::compare() { QFETCH(QHostAddress, first); QFETCH(QHostAddress, second); QFETCH(bool, result); QCOMPARE(first == second, result); QCOMPARE(second == first, result); if (result == true) QCOMPARE(qHash(first), qHash(second)); } void tst_QHostAddress::isEqual_data() { QTest::addColumn("first"); QTest::addColumn("second"); QTest::addColumn("flags"); QTest::addColumn("result"); // QHostAddress::StrictConversion is already tested in compare() QTest::newRow("localhost4to6-local") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHostIPv6) << (int)QHostAddress::ConvertLocalHost << true; QTest::newRow("localhost4to6-compat") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHostIPv6) << (int)QHostAddress::ConvertV4CompatToIPv4 << false; QTest::newRow("localhost4to6-mapped") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHostIPv6) << (int)QHostAddress::ConvertV4MappedToIPv4 << false; QTest::newRow("localhost4to6-unspec") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHostIPv6) << (int)QHostAddress::ConvertUnspecifiedAddress << false; QTest::newRow("0.0.0.1-::1-local") << QHostAddress("0.0.0.1") << QHostAddress(QHostAddress::LocalHostIPv6) << (int)QHostAddress::ConvertLocalHost << false; QTest::newRow("v4-v4compat-local") << QHostAddress("192.168.1.1") << QHostAddress("::192.168.1.1") << (int)QHostAddress::ConvertLocalHost << false; QTest::newRow("v4-v4mapped-local") << QHostAddress("192.168.1.1") << QHostAddress("::ffff:192.168.1.1") << (int)QHostAddress::ConvertLocalHost << false; QTest::newRow("0.0.0.1-::1-unspec") << QHostAddress("0.0.0.1") << QHostAddress(QHostAddress::LocalHostIPv6) << (int)QHostAddress::ConvertUnspecifiedAddress << false; QTest::newRow("v4-v4compat-unspec") << QHostAddress("192.168.1.1") << QHostAddress("::192.168.1.1") << (int)QHostAddress::ConvertUnspecifiedAddress << false; QTest::newRow("v4-v4mapped-unspec") << QHostAddress("192.168.1.1") << QHostAddress("::ffff:192.168.1.1") << (int)QHostAddress::ConvertUnspecifiedAddress << false; QTest::newRow("0.0.0.1-::1-compat") << QHostAddress("0.0.0.1") << QHostAddress(QHostAddress::LocalHostIPv6) << (int)QHostAddress::ConvertV4CompatToIPv4 << false; QTest::newRow("v4-v4compat-compat") << QHostAddress("192.168.1.1") << QHostAddress("::192.168.1.1") << (int)QHostAddress::ConvertV4CompatToIPv4 << true; QTest::newRow("v4-v4mapped-compat") << QHostAddress("192.168.1.1") << QHostAddress("::ffff:192.168.1.1") << (int)QHostAddress::ConvertV4CompatToIPv4 << false; QTest::newRow("0.0.0.1-::1-mapped") << QHostAddress("0.0.0.1") << QHostAddress(QHostAddress::LocalHostIPv6) << (int)QHostAddress::ConvertV4MappedToIPv4 << false; QTest::newRow("v4-v4compat-mapped") << QHostAddress("192.168.1.1") << QHostAddress("::192.168.1.1") << (int)QHostAddress::ConvertV4MappedToIPv4 << false; QTest::newRow("v4-v4mapped-mapped") << QHostAddress("192.168.1.1") << QHostAddress("::FFFF:192.168.1.1") << (int)QHostAddress::ConvertV4MappedToIPv4 << true; QTest::newRow("undef-any-local") << QHostAddress() << QHostAddress(QHostAddress::Any) << (int)QHostAddress::ConvertLocalHost << false; QTest::newRow("undef-any-unspec") << QHostAddress() << QHostAddress(QHostAddress::Any) << (int)QHostAddress::ConvertUnspecifiedAddress << false; QTest::newRow("anyv6-anyv4-compat") << QHostAddress(QHostAddress::AnyIPv6) << QHostAddress(QHostAddress::AnyIPv4) << (int)QHostAddress::ConvertV4CompatToIPv4 << true; QTest::newRow("anyv6-anyv4-mapped") << QHostAddress(QHostAddress::AnyIPv6) << QHostAddress(QHostAddress::AnyIPv4) << (int)QHostAddress::ConvertV4MappedToIPv4 << false; QTest::newRow("anyv6-anyv4-unspec") << QHostAddress(QHostAddress::AnyIPv6) << QHostAddress(QHostAddress::AnyIPv4) << (int)QHostAddress::ConvertUnspecifiedAddress << true; QTest::newRow("any-anyv4-unspec") << QHostAddress(QHostAddress::Any) << QHostAddress(QHostAddress::AnyIPv4) << (int)QHostAddress::ConvertUnspecifiedAddress << true; QTest::newRow("any-anyv6-unspec") << QHostAddress(QHostAddress::Any) << QHostAddress(QHostAddress::AnyIPv6) << (int)QHostAddress::ConvertUnspecifiedAddress << true; QTest::newRow("anyv6-anyv4-local") << QHostAddress(QHostAddress::AnyIPv6) << QHostAddress(QHostAddress::AnyIPv4) << (int)QHostAddress::ConvertLocalHost << false; QTest::newRow("any-anyv4-local") << QHostAddress(QHostAddress::Any) << QHostAddress(QHostAddress::AnyIPv4) << (int)QHostAddress::ConvertLocalHost << false; QTest::newRow("any-anyv6-local") << QHostAddress(QHostAddress::Any) << QHostAddress(QHostAddress::AnyIPv6) << (int)QHostAddress::ConvertLocalHost << false; QTest::newRow("localhostv6-any-tolerant") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress(QHostAddress::Any) << (int)QHostAddress::TolerantConversion << false; QTest::newRow("localhostv4-any-tolerant") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::Any) << (int)QHostAddress::TolerantConversion << false; QTest::newRow("localhostv6-anyv6-tolerant") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress(QHostAddress::AnyIPv6) << (int)QHostAddress::TolerantConversion << false; QTest::newRow("localhostv4-anyv6-tolerant") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::AnyIPv6) << (int)QHostAddress::TolerantConversion << false; QTest::newRow("localhostv6-anyv4-tolerant") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress(QHostAddress::AnyIPv4) << (int)QHostAddress::TolerantConversion << false; QTest::newRow("localhostv4-anyv4-tolerant") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::AnyIPv4) << (int)QHostAddress::TolerantConversion << false; } void tst_QHostAddress::isEqual() { QFETCH(QHostAddress, first); QFETCH(QHostAddress, second); QFETCH(int, flags); QFETCH(bool, result); QCOMPARE(first.isEqual(second, QHostAddress::ConversionModeFlag(flags)), result); QCOMPARE(second.isEqual(first, QHostAddress::ConversionModeFlag(flags)), result); } void tst_QHostAddress::assignment() { QHostAddress address; QHostAddress addr("4.2.2.1"); sockaddr_in sockAddr; sockAddr.sin_family = AF_INET; sockAddr.sin_addr.s_addr = htonl(addr.toIPv4Address()); address.setAddress((sockaddr *)&sockAddr); QCOMPARE(address, addr); } void tst_QHostAddress::scopeId() { QHostAddress address("fe80::2e0:4cff:fefb:662a%eth0"); QCOMPARE(address.scopeId(), QString("eth0")); QCOMPARE(address.toString().toLower(), QString("fe80::2e0:4cff:fefb:662a%eth0")); QHostAddress address2("fe80::2e0:4cff:fefb:662a"); QCOMPARE(address2.scopeId(), QString()); address2.setScopeId(QString("en0")); QCOMPARE(address2.toString().toLower(), QString("fe80::2e0:4cff:fefb:662a%en0")); address2 = address; QCOMPARE(address2.scopeId(), QString("eth0")); QCOMPARE(address2.toString().toLower(), QString("fe80::2e0:4cff:fefb:662a%eth0")); } void tst_QHostAddress::hashKey() { QHash hostHash; hostHash.insert(QHostAddress(), "ole"); } void tst_QHostAddress::streaming_data() { QTest::addColumn("address"); QTest::newRow("1") << QHostAddress(); QTest::newRow("2") << QHostAddress(0xDEADBEEF); QTest::newRow("3") << QHostAddress("127.128.129.130"); QTest::newRow("4") << QHostAddress("1080:0000:0000:0000:0008:0800:200C:417A"); QTest::newRow("5") << QHostAddress("fe80::2e0:4cff:fefb:662a%eth0"); QTest::newRow("6") << QHostAddress(QHostAddress::Null); QTest::newRow("7") << QHostAddress(QHostAddress::LocalHost); QTest::newRow("8") << QHostAddress(QHostAddress::LocalHostIPv6); QTest::newRow("9") << QHostAddress(QHostAddress::Broadcast); QTest::newRow("10") << QHostAddress(QHostAddress::Any); QTest::newRow("11") << QHostAddress(QHostAddress::AnyIPv4); QTest::newRow("12") << QHostAddress(QHostAddress::AnyIPv6); QTest::newRow("13") << QHostAddress("foo.bar.com"); } void tst_QHostAddress::streaming() { QFETCH(QHostAddress, address); QByteArray ba; QDataStream ds1(&ba, QIODevice::WriteOnly); ds1 << address; QCOMPARE(ds1.status(), QDataStream::Ok); QDataStream ds2(&ba, QIODevice::ReadOnly); QHostAddress address2; ds2 >> address2; QCOMPARE(ds2.status(), QDataStream::Ok); QCOMPARE(address, address2); } void tst_QHostAddress::parseSubnet_data() { QTest::addColumn("subnet"); QTest::addColumn("prefix"); QTest::addColumn("prefixLength"); // invalid/error values QTest::newRow("empty") << QString() << QHostAddress() << -1; QTest::newRow("invalid_01") << "foobar" << QHostAddress() << -1; QTest::newRow("invalid_02") << " " << QHostAddress() << -1; QTest::newRow("invalid_03") << "1.2.3.a" << QHostAddress() << -1; QTest::newRow("invalid_04") << "1.2.3.4.5" << QHostAddress() << -1; QTest::newRow("invalid_05") << "1.2.3.4:80" << QHostAddress() << -1; QTest::newRow("invalid_06") << "1.2.3.4/33" << QHostAddress() << -1; QTest::newRow("invalid_07") << "1.2.3.4/-1" << QHostAddress() << -1; QTest::newRow("invalid_08") << "1.2.3.4/256.0.0.0" << QHostAddress() << -1; QTest::newRow("invalid_09") << "1.2.3.4/255.253.0.0" << QHostAddress() << -1; QTest::newRow("invalid_10") << "1.2.3.4/255.0.0.255" << QHostAddress() << -1; QTest::newRow("invalid_11") << "1.2.3.4." << QHostAddress() << -1; QTest::newRow("invalid_20") << "ffff::/-1" << QHostAddress() << -1; QTest::newRow("invalid_21") << "ffff::/129" << QHostAddress() << -1; QTest::newRow("invalid_22") << "ffff::/255.255.0.0" << QHostAddress() << -1; QTest::newRow("invalid_23") << "ffff::/ff00::" << QHostAddress() << -1; // correct IPv4 with netmask QTest::newRow("netmask_0") << "0.0.0.0/0.0.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 0; QTest::newRow("netmask_1") << "0.0.0.0/255.128.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 9; QTest::newRow("netmask_2") << "0.0.0.0/255.192.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 10; QTest::newRow("netmask_3") << "0.0.0.0/255.224.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 11; QTest::newRow("netmask_4") << "0.0.0.0/255.240.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 12; QTest::newRow("netmask_5") << "0.0.0.0/255.248.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 13; QTest::newRow("netmask_6") << "0.0.0.0/255.252.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 14; QTest::newRow("netmask_7") << "0.0.0.0/255.254.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 15; QTest::newRow("netmask_8") << "0.0.0.0/255.255.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 16; QTest::newRow("netmask_16") << "0.0.0.0/255.255.0.0" << QHostAddress(QHostAddress::AnyIPv4) << 16; QTest::newRow("netmask_24") << "0.0.0.0/255.255.255.0" << QHostAddress(QHostAddress::AnyIPv4) << 24; QTest::newRow("netmask_31") << "0.0.0.0/255.255.255.254" << QHostAddress(QHostAddress::AnyIPv4) << 31; QTest::newRow("netmask_32") << "0.0.0.0/255.255.255.255" << QHostAddress(QHostAddress::AnyIPv4) << 32; // correct IPv4 with prefix QTest::newRow("prefix_0") << "0.0.0.0/0" << QHostAddress(QHostAddress::AnyIPv4) << 0; QTest::newRow("prefix_1") << "0.0.0.0/1" << QHostAddress(QHostAddress::AnyIPv4) << 1; QTest::newRow("prefix_9") << "0.0.0.0/9" << QHostAddress(QHostAddress::AnyIPv4) << 9; QTest::newRow("prefix_31") << "0.0.0.0/31" << QHostAddress(QHostAddress::AnyIPv4) << 31; QTest::newRow("prefix_32") << "0.0.0.0/32" << QHostAddress(QHostAddress::AnyIPv4) << 32; // correct IPv4 without prefix or netmask QTest::newRow("classA") << "10" << QHostAddress("10.0.0.0") << 8; QTest::newRow("classA+dot") << "10." << QHostAddress("10.0.0.0") << 8; QTest::newRow("classB") << "172.16" << QHostAddress("172.16.0.0") << 16; QTest::newRow("classB+dot") << "172.16." << QHostAddress("172.16.0.0") << 16; QTest::newRow("classC") << "192.168.0" << QHostAddress("192.168.0.0") << 24; QTest::newRow("classC+dot") << "192.168.0" << QHostAddress("192.168.0.0") << 24; QTest::newRow("full-ipv4") << "192.168.0.1" << QHostAddress("192.168.0.1") << 32; // correct IPv6 with prefix QTest::newRow("ipv6_01") << "::/0" << QHostAddress(QHostAddress::AnyIPv6) << 0; QTest::newRow("ipv6_03") << "::/3" << QHostAddress(QHostAddress::AnyIPv6) << 3; QTest::newRow("ipv6_16") << "::/16" << QHostAddress(QHostAddress::AnyIPv6) << 16; QTest::newRow("ipv6_48") << "::/48" << QHostAddress(QHostAddress::AnyIPv6) << 48; QTest::newRow("ipv6_127") << "::/127" << QHostAddress(QHostAddress::AnyIPv6) << 127; QTest::newRow("ipv6_128") << "::/128" << QHostAddress(QHostAddress::AnyIPv6) << 128; // tail bit clearing: QTest::newRow("clear_01") << "255.255.255.255/31" << QHostAddress("255.255.255.254") << 31; QTest::newRow("clear_08") << "255.255.255.255/24" << QHostAddress("255.255.255.0") << 24; QTest::newRow("clear_09") << "255.255.255.255/23" << QHostAddress("255.255.254.0") << 23; QTest::newRow("clear_10") << "255.255.255.255/22" << QHostAddress("255.255.252.0") << 22; QTest::newRow("clear_11") << "255.255.255.255/21" << QHostAddress("255.255.248.0") << 21; QTest::newRow("clear_12") << "255.255.255.255/20" << QHostAddress("255.255.240.0") << 20; QTest::newRow("clear_13") << "255.255.255.255/19" << QHostAddress("255.255.224.0") << 19; QTest::newRow("clear_14") << "255.255.255.255/18" << QHostAddress("255.255.192.0") << 18; QTest::newRow("clear_15") << "255.255.255.255/17" << QHostAddress("255.255.128.0") << 17; QTest::newRow("clear_16") << "255.255.255.255/16" << QHostAddress("255.255.0.0") << 16; QTest::newRow("clear_24") << "255.255.255.255/8" << QHostAddress("255.0.0.0") << 8; QTest::newRow("clear_31") << "255.255.255.255/1" << QHostAddress("128.0.0.0") << 1; QTest::newRow("clear_32") << "255.255.255.255/0" << QHostAddress("0.0.0.0") << 0; // same for IPv6: QTest::newRow("ipv6_clear_01") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/127" << QHostAddress("ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe") << 127; QTest::newRow("ipv6_clear_07") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/121" << QHostAddress("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff80") << 121; QTest::newRow("ipv6_clear_08") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/120" << QHostAddress("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff00") << 120; QTest::newRow("ipv6_clear_16") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/112" << QHostAddress("ffff:ffff:ffff:ffff:ffff:ffff:ffff:0") << 112; QTest::newRow("ipv6_clear_80") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/48" << QHostAddress("ffff:ffff:ffff::") << 48; QTest::newRow("ipv6_clear_81") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/47" << QHostAddress("ffff:ffff:fffe::") << 47; QTest::newRow("ipv6_clear_82") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/46" << QHostAddress("ffff:ffff:fffc::") << 46; QTest::newRow("ipv6_clear_83") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/45" << QHostAddress("ffff:ffff:fff8::") << 45; QTest::newRow("ipv6_clear_84") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/44" << QHostAddress("ffff:ffff:fff0::") << 44; QTest::newRow("ipv6_clear_85") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/43" << QHostAddress("ffff:ffff:ffe0::") << 43; QTest::newRow("ipv6_clear_86") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/42" << QHostAddress("ffff:ffff:ffc0::") << 42; QTest::newRow("ipv6_clear_87") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/41" << QHostAddress("ffff:ffff:ff80::") << 41; QTest::newRow("ipv6_clear_88") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/40" << QHostAddress("ffff:ffff:ff00::") << 40; QTest::newRow("ipv6_clear_125") << "3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/3" << QHostAddress("2000::") << 3; QTest::newRow("ipv6_clear_127") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/1" << QHostAddress("8000::") << 1; QTest::newRow("ipv6_clear_128") << "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/0" << QHostAddress(QHostAddress::AnyIPv6) << 0; } void tst_QHostAddress::parseSubnet() { QFETCH(QString, subnet); QFETCH(QHostAddress, prefix); QFETCH(int, prefixLength); QPair result = QHostAddress::parseSubnet(subnet); QCOMPARE(result.first, prefix); QCOMPARE(result.second, prefixLength); } void tst_QHostAddress::isInSubnet_data() { QTest::addColumn("address"); QTest::addColumn("prefix"); QTest::addColumn("prefixLength"); QTest::addColumn("result"); // invalid QHostAddresses are never in any subnets QTest::newRow("invalid_01") << QHostAddress() << QHostAddress() << 32 << false; QTest::newRow("invalid_02") << QHostAddress() << QHostAddress(QHostAddress::AnyIPv4) << 32 << false; QTest::newRow("invalid_03") << QHostAddress() << QHostAddress(QHostAddress::AnyIPv4) << 8 << false; QTest::newRow("invalid_04") << QHostAddress() << QHostAddress(QHostAddress::AnyIPv4) << 0 << false; QTest::newRow("invalid_05") << QHostAddress() << QHostAddress("255.255.255.0") << 24 << false; QTest::newRow("invalid_06") << QHostAddress() << QHostAddress(QHostAddress::AnyIPv6) << 0 << false; QTest::newRow("invalid_07") << QHostAddress() << QHostAddress(QHostAddress::AnyIPv6) << 32 << false; QTest::newRow("invalid_08") << QHostAddress() << QHostAddress(QHostAddress::AnyIPv6) << 128<< false; // and no host address can be in a subnet whose prefix is invalid QTest::newRow("invalid_20") << QHostAddress(QHostAddress::AnyIPv4) << QHostAddress() << 16 << false; QTest::newRow("invalid_21") << QHostAddress(QHostAddress::AnyIPv6) << QHostAddress() << 16 << false; QTest::newRow("invalid_22") << QHostAddress(QHostAddress::LocalHost) << QHostAddress() << 16 << false; QTest::newRow("invalid_23") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress() << 16 << false; // negative netmasks don't make sense: QTest::newRow("invalid_30") << QHostAddress(QHostAddress::AnyIPv4) << QHostAddress(QHostAddress::Any) << -1 << false; QTest::newRow("invalid_31") << QHostAddress(QHostAddress::AnyIPv6) << QHostAddress(QHostAddress::AnyIPv6) << -1 << false; // we don't support IPv4 belonging in an IPv6 netmask and vice-versa QTest::newRow("v4-in-v6") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::AnyIPv6) << 0 << false; QTest::newRow("v6-in-v4") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress(QHostAddress::Any) << 0 << false; QTest::newRow("v4-in-v6mapped") << QHostAddress(QHostAddress::LocalHost) << QHostAddress("ffff:ffff:ffff:ffff:ffff:ffff:255.0.0.0") << 113 << false; QTest::newRow("v4-in-v6mapped2") << QHostAddress(QHostAddress::LocalHost) << QHostAddress("::ffff:255.0.0.0") << 113 << false; // IPv4 correct ones QTest::newRow("netmask_0") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::AnyIPv4) << 0 << true; QTest::newRow("netmask_0bis") << QHostAddress(QHostAddress::LocalHost) << QHostAddress("255.255.0.0") << 0 << true; QTest::newRow("netmask_0ter") << QHostAddress(QHostAddress::LocalHost) << QHostAddress("1.2.3.4") << 0 << true; QTest::newRow("netmask_1") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::AnyIPv4) << 1 << true; QTest::newRow("~netmask_1") << QHostAddress(QHostAddress::LocalHost) << QHostAddress("128.0.0.0") << 1 << false; QTest::newRow("netmask_1bis") << QHostAddress("224.0.0.1") << QHostAddress("128.0.0.0") << 1 << true; QTest::newRow("~netmask_1bis") << QHostAddress("224.0.0.1") << QHostAddress("0.0.0.0") << 1 << false; QTest::newRow("netmask_8") << QHostAddress(QHostAddress::LocalHost) << QHostAddress("127.0.0.0") << 8 << true; QTest::newRow("~netmask_8") << QHostAddress(QHostAddress::LocalHost) << QHostAddress("126.0.0.0") << 8 << false; QTest::newRow("netmask_15") << QHostAddress("10.0.1.255") << QHostAddress("10.0.0.0") << 15 << true; QTest::newRow("netmask_16") << QHostAddress("172.16.0.1") << QHostAddress("172.16.0.0") << 16 << true; // the address is always in the subnet containing its address, regardless of length: QTest::newRow("same_01") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHost) << 1 << true; QTest::newRow("same_07") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHost) << 7 << true; QTest::newRow("same_8") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHost) << 8 << true; QTest::newRow("same_24") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHost) << 23 << true; QTest::newRow("same_31") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHost) << 31 << true; QTest::newRow("same_32") << QHostAddress(QHostAddress::LocalHost) << QHostAddress(QHostAddress::LocalHost) << 32 << true; // IPv6 correct ones: QTest::newRow("ipv6_netmask_0") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress(QHostAddress::AnyIPv6) << 0 << true; QTest::newRow("ipv6_netmask_0bis") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress(QHostAddress::LocalHostIPv6) << 0 << true; QTest::newRow("ipv6_netmask_0ter") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress("ffff::") << 0 << true; QTest::newRow("ipv6_netmask_1") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress(QHostAddress::AnyIPv6) << 1 << true; QTest::newRow("ipv6_netmask_1bis") << QHostAddress("fec0::1") << QHostAddress("8000::") << 1 << true; QTest::newRow("~ipv6_netmask_1") << QHostAddress(QHostAddress::LocalHostIPv6) << QHostAddress("8000::") << 1 << false; QTest::newRow("~ipv6_netmask_1bis") << QHostAddress("fec0::1") << QHostAddress("::") << 1 << false; QTest::newRow("ipv6_netmask_47") << QHostAddress("2:3:5::1") << QHostAddress("2:3:4::") << 47 << true; QTest::newRow("ipv6_netmask_48") << QHostAddress("2:3:4::1") << QHostAddress("2:3:4::") << 48 << true; QTest::newRow("~ipv6_netmask_48") << QHostAddress("2:3:5::1") << QHostAddress("2:3:4::") << 48 << false; QTest::newRow("ipv6_netmask_127") << QHostAddress("2:3:4:5::1") << QHostAddress("2:3:4:5::") << 127 << true; QTest::newRow("ipv6_netmask_128") << QHostAddress("2:3:4:5::1") << QHostAddress("2:3:4:5::1") << 128 << true; QTest::newRow("~ipv6_netmask_128") << QHostAddress("2:3:4:5::1") << QHostAddress("2:3:4:5::0") << 128 << false; } void tst_QHostAddress::isInSubnet() { QFETCH(QHostAddress, address); QFETCH(QHostAddress, prefix); QFETCH(int, prefixLength); QTEST(address.isInSubnet(prefix, prefixLength), "result"); } void tst_QHostAddress::classification_data() { QTest::addColumn("address"); QTest::addColumn("result"); QTest::newRow("default") << QHostAddress() << UnknownAddress; QTest::newRow("invalid") << QHostAddress("&&&") << UnknownAddress; QTest::newRow("Any") << QHostAddress(QHostAddress::Any) << LocalNetAddress; QTest::newRow("Null") << QHostAddress(QHostAddress::Null) << UnknownAddress; // IPv6 address space auto addV6 = [](const char *str, AddressClassification cl) { QTest::newRow(str) << QHostAddress(str) << cl; }; QTest::newRow("AnyIPv6") << QHostAddress(QHostAddress::AnyIPv6) << LocalNetAddress; QTest::newRow("ipv6_loop") << QHostAddress(QHostAddress::LocalHostIPv6) << LoopbackAddress; addV6("::", LocalNetAddress); addV6("::1", LoopbackAddress); addV6("::2", GlobalAddress); addV6("2000::", GlobalAddress); addV6("3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", GlobalAddress); addV6("fbff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", GlobalAddress); addV6("fc00::", UniqueLocalAddress); addV6("fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", UniqueLocalAddress); addV6("fe00::", UnknownAddress); addV6("fe7f:ffff:ffff:ffff:ffff:ffff:ffff:ffff", UnknownAddress); addV6("fe80::", LinkLocalAddress); addV6("febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff", LinkLocalAddress); addV6("fec0::", SiteLocalAddress); addV6("feff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", SiteLocalAddress); addV6("ff00::", MulticastAddress); addV6("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", MulticastAddress); // IPv4 address space auto addV4 = [](const char *str, AddressClassification cl) { QTest::newRow(str) << QHostAddress(str) << cl; QByteArray v6 = "::ffff:"; v6 += str; QTest::newRow(v6.constData()) << QHostAddress(QString::fromLatin1(v6)) << cl; }; QTest::newRow("AnyIPv4") << QHostAddress(QHostAddress::AnyIPv4) << LocalNetAddress; QTest::newRow("ipv4_loop") << QHostAddress(QHostAddress::LocalHost) << LoopbackAddress; QTest::newRow("Broadcast") << QHostAddress(QHostAddress::Broadcast) << BroadcastAddress; addV4("0.0.0.0", LocalNetAddress); addV4("0.0.0.1", LocalNetAddress); addV4("0.255.255.255", LocalNetAddress); addV4("1.0.0.0", GlobalAddress); addV4("1.2.3.4", GlobalAddress); addV4("10.0.0.4", PrivateNetworkAddress); addV4("127.0.0.1", LoopbackAddress); addV4("127.0.0.2", LoopbackAddress); addV4("127.255.255.255", LoopbackAddress); addV4("192.168.3.4", PrivateNetworkAddress); addV4("223.255.255.255", GlobalAddress); addV4("224.0.0.0", MulticastAddress); addV4("239.255.255.255", MulticastAddress); addV4("240.0.0.0", UnknownAddress); addV4("255.255.255.254", UnknownAddress); addV4("255.255.255.255", BroadcastAddress); } void tst_QHostAddress::classification() { QFETCH(QHostAddress, address); QFETCH(AddressClassification, result); bool isLoopback = (result == LoopbackAddress); bool isGlobal = (result & GlobalAddress); // GlobalAddress is a bit bool isLinkLocal = (result == LinkLocalAddress); bool isSiteLocal = (result == SiteLocalAddress); bool isUniqueLocalAddress = (result == UniqueLocalAddress); bool isMulticast = (result == MulticastAddress); bool isBroadcast = (result == BroadcastAddress); QCOMPARE(address.isLoopback(), isLoopback); QCOMPARE(address.isGlobal(), isGlobal); QCOMPARE(address.isLinkLocal(), isLinkLocal); QCOMPARE(address.isSiteLocal(), isSiteLocal); QCOMPARE(address.isUniqueLocalUnicast(), isUniqueLocalAddress); QCOMPARE(address.isMulticast(), isMulticast); QCOMPARE(address.isBroadcast(), isBroadcast); } void tst_QHostAddress::convertv4v6_data() { QTest::addColumn("source"); QTest::addColumn("protocol"); QTest::addColumn("result"); QTest::newRow("any-to-v4") << QHostAddress(QHostAddress::Any) << 4 << QHostAddress(QHostAddress::AnyIPv4); QTest::newRow("any-to-v6") << QHostAddress(QHostAddress::Any) << 6 << QHostAddress(QHostAddress::AnyIPv6); QTest::newRow("anyv4-to-v6") << QHostAddress(QHostAddress::AnyIPv4) << 6 << QHostAddress(QHostAddress::AnyIPv6); QTest::newRow("anyv6-to-v4") << QHostAddress(QHostAddress::AnyIPv6) << 4 << QHostAddress(QHostAddress::AnyIPv4); QTest::newRow("v4mapped-to-v4") << QHostAddress("::ffff:192.0.2.1") << 4 << QHostAddress("192.0.2.1"); QTest::newRow("v4-to-v4mapped") << QHostAddress("192.0.2.1") << 6 << QHostAddress("::ffff:192.0.2.1"); // we won't convert 127.0.0.1 to ::1 or vice-versa: // you can connect to a v4 server socket with ::ffff:127.0.0.1, but not with ::1 QTest::newRow("localhost-to-v4mapped") << QHostAddress(QHostAddress::LocalHost) << 6 << QHostAddress("::ffff:127.0.0.1"); QTest::newRow("v4mapped-to-localhost") << QHostAddress("::ffff:127.0.0.1") << 4 << QHostAddress(QHostAddress::LocalHost); // in turn, that means localhost6 doesn't convert to v4 QTest::newRow("localhost6-to-v4") << QHostAddress(QHostAddress::LocalHostIPv6) << 4 << QHostAddress(); // some other v6 addresses that won't convert to v4 QTest::newRow("v4compat-to-v4") << QHostAddress("::192.0.2.1") << 4 << QHostAddress(); QTest::newRow("localhostv4compat-to-v4") << QHostAddress("::127.0.0.1") << 4 << QHostAddress(); QTest::newRow("v6global-to-v4") << QHostAddress("2001:db8::1") << 4 << QHostAddress(); QTest::newRow("v6multicast-to-v4") << QHostAddress("ff02::1") << 4 << QHostAddress(); } void tst_QHostAddress::convertv4v6() { QFETCH(QHostAddress, source); QFETCH(int, protocol); QFETCH(QHostAddress, result); if (protocol == 4) { bool ok; quint32 v4 = source.toIPv4Address(&ok); QCOMPARE(ok, result.protocol() == QHostAddress::IPv4Protocol); if (ok) QCOMPARE(QHostAddress(v4), result); } else if (protocol == 6) { QCOMPARE(QHostAddress(source.toIPv6Address()), result); } } QTEST_MAIN(tst_QHostAddress) #include "tst_qhostaddress.moc"