Long live Qt 4.5!

3 files changed, 616 insertions, 0 deletions

diff --git a/tests/auto/qhostaddress/.gitignore b/tests/auto/qhostaddress/.gitignore
new file mode 100644
index 0000000..dc39ac1
--- /dev/null
+++ b/tests/auto/qhostaddress/.gitignore
@@ -0,0 +1 @@
+tst_qhostaddress
diff --git a/tests/auto/qhostaddress/qhostaddress.pro b/tests/auto/qhostaddress/qhostaddress.pro
new file mode 100644
index 0000000..b208214
--- /dev/null
+++ b/tests/auto/qhostaddress/qhostaddress.pro
@@ -0,0 +1,14 @@
+load(qttest_p4)
+SOURCES  += tst_qhostaddress.cpp
+
+
+QT = core network
+
+win32: {
+wince*: {
+	LIBS += -lws2
+} else {
+	LIBS += -lws2_32
+}
+}
+
diff --git a/tests/auto/qhostaddress/tst_qhostaddress.cpp b/tests/auto/qhostaddress/tst_qhostaddress.cpp
new file mode 100644
index 0000000..748b34e
--- /dev/null
+++ b/tests/auto/qhostaddress/tst_qhostaddress.cpp
@@ -0,0 +1,601 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <qcoreapplication.h>
+#include <QtTest/QtTest>
+#include <qhostaddress.h>
+#include <qplatformdefs.h>
+#include <qdebug.h>
+#include <qhash.h>
+#include <qbytearray.h>
+#include <qdatastream.h>
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+class tst_QHostAddress : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_QHostAddress();
+    virtual ~tst_QHostAddress();
+
+
+public slots:
+    void init();
+    void cleanup();
+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 assignment();
+    void scopeId();
+    void hashKey();
+    void streaming_data();
+    void streaming();
+    void parseSubnet_data();
+    void parseSubnet();
+    void isInSubnet_data();
+    void isInSubnet();
+};
+
+QT_BEGIN_NAMESPACE
+namespace QTest {
+    template<>
+    char *toString(const QHostAddress &addr)
+    {
+        if (addr.protocol() == QAbstractSocket::UnknownNetworkLayerProtocol)
+            return qstrdup("<invalid>");
+        return qstrdup(addr.toString().toLatin1());
+    }
+}
+QT_END_NAMESPACE
+
+tst_QHostAddress::tst_QHostAddress()
+{
+}
+
+tst_QHostAddress::~tst_QHostAddress()
+{
+}
+
+Q_DECLARE_METATYPE(QHostAddress)
+
+void tst_QHostAddress::init()
+{
+    qRegisterMetaType<QHostAddress>("QHostAddress");
+}
+
+void tst_QHostAddress::cleanup()
+{
+    // No cleanup is required.
+}
+
+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() == QAbstractSocket::IPv4Protocol || hostAddr.protocol() == QAbstractSocket::UnknownNetworkLayerProtocol );
+        QVERIFY( hostAddr.protocol() != QAbstractSocket::IPv6Protocol );
+    } else if ( protocol == 6 ) {
+        QVERIFY( hostAddr.protocol() != QAbstractSocket::IPv4Protocol && hostAddr.protocol() != QAbstractSocket::UnknownNetworkLayerProtocol );
+        QVERIFY( hostAddr.protocol() == QAbstractSocket::IPv6Protocol );
+    } else {
+        QVERIFY( hostAddr.isNull() );
+        QVERIFY( hostAddr.protocol() == QAbstractSocket::UnknownNetworkLayerProtocol );
+    }
+}
+
+void tst_QHostAddress::setAddress_QString_data()
+{
+    QTest::addColumn<QString>("address");
+    QTest::addColumn<bool>("ok");
+    QTest::addColumn<QString>("resAddr");
+    QTest::addColumn<int>("protocol"); // 4: IPv4, 6: IPv6, other: undefined
+
+    //next we fill it with data
+    QTest::newRow("ip4_00")  << QString("127.0.0.1") << (bool)TRUE << QString("127.0.0.1") << 4;
+    QTest::newRow("ip4_01")  << QString("255.3.2.1") << (bool)TRUE << QString("255.3.2.1") << 4;
+    QTest::newRow("ip4_03")  << QString(" 255.3.2.1") << (bool)TRUE << QString("255.3.2.1") << 4;
+    QTest::newRow("ip4_04")  << QString("255.3.2.1\r ") << (bool)TRUE << QString("255.3.2.1") << 4;
+    QTest::newRow("ip4_05")  << QString("0.0.0.0") << (bool)TRUE << QString("0.0.0.0") << 4;
+
+    // for the format of IPv6 addresses see also RFC 1884
+    QTest::newRow("ip6_00")  << QString("FEDC:BA98:7654:3210:FEDC:BA98:7654:3210") << (bool)TRUE << QString("FEDC:BA98:7654:3210:FEDC:BA98:7654:3210") << 6;
+    QTest::newRow("ip6_01")  << QString("1080:0000:0000:0000:0008:0800:200C:417A") << (bool)TRUE << QString("1080:0:0:0:8:800:200C:417A") << 6;
+    QTest::newRow("ip6_02")  << QString("1080:0:0:0:8:800:200C:417A") << (bool)TRUE << QString("1080:0:0:0:8:800:200C:417A") << 6;
+    QTest::newRow("ip6_03")  << QString("1080::8:800:200C:417A") << (bool)TRUE << QString("1080:0:0:0:8:800:200C:417A") << 6;
+    QTest::newRow("ip6_04")  << QString("FF01::43") << (bool)TRUE << QString("FF01:0:0:0:0:0:0:43") << 6;
+    QTest::newRow("ip6_05")  << QString("::1") << (bool)TRUE << QString("0:0:0:0:0:0:0:1") << 6;
+    QTest::newRow("ip6_06")  << QString("1::") << (bool)TRUE << QString("1:0:0:0:0:0:0:0") << 6;
+    QTest::newRow("ip6_07")  << QString("::") << (bool)TRUE << QString("0:0:0:0:0:0:0:0") << 6;
+    QTest::newRow("ip6_08")  << QString("0:0:0:0:0:0:13.1.68.3") << (bool)TRUE << QString("0:0:0:0:0:0:D01:4403") << 6;
+    QTest::newRow("ip6_09")  << QString("::13.1.68.3") << (bool)TRUE <<  QString("0:0:0:0:0:0:D01:4403") << 6;
+    QTest::newRow("ip6_10")  << QString("0:0:0:0:0:FFFF:129.144.52.38") << (bool)TRUE << QString("0:0:0:0:0:FFFF:8190:3426") << 6;
+    QTest::newRow("ip6_11")  << QString("::FFFF:129.144.52.38") << (bool)TRUE << QString("0:0:0:0:0:FFFF:8190:3426") << 6;
+    QTest::newRow("ip6_12")  << QString("1::FFFF:129.144.52.38") << (bool)TRUE << QString("1:0:0:0:0:FFFF:8190:3426") << 6;
+    QTest::newRow("ip6_13")  << QString("A:B::D:E") << (bool)TRUE << QString("A:B:0:0:0:0:D:E") << 6;
+
+    QTest::newRow("error_00")  << QString("foobarcom") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_01")  << QString("foo.bar.com") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_02")  << QString("") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_03")  << QString() << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_04")  << QString(" \t\r") << (bool)FALSE << QString() << 0;
+
+    QTest::newRow("error_ip4_00")  << QString("256.9.9.9") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip4_01")  << QString("-1.9.9.9") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip4_02")  << QString("123.0.0") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip4_03")  << QString("123.0.0.0.0") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip4_04")  << QString("255.2 3.2.1") << (bool)FALSE << QString() << 0;
+
+    QTest::newRow("error_ip6_00")  << QString(":") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_01")  << QString(":::") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_02")  << QString("::AAAA:") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_03")  << QString(":AAAA::") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_04")  << QString("FFFF:::129.144.52.38") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_05")  << QString("FEDC:BA98:7654:3210:FEDC:BA98:7654:3210:1234") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_06")  << QString("129.144.52.38::") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_07")  << QString("::129.144.52.38:129.144.52.38") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_08")  << QString(":::129.144.52.38") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_09")  << QString("1FEDC:BA98:7654:3210:FEDC:BA98:7654:3210") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_10")  << QString("::FFFFFFFF") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_11")  << QString("::EFGH") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_12")  << QString("ABCD:ABCD:ABCD") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_13")  << QString("::ABCD:ABCD::") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_14")  << QString("1::2::3") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_15")  << QString("1:2:::") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_16")  << QString(":::1:2") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_17")  << QString("1:::2") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_18")  << QString("FEDC::7654:3210:FEDC:BA98::3210") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_19")  << QString("ABCD:ABCD:ABCD:1.2.3.4") << (bool)FALSE << QString() << 0;
+    QTest::newRow("error_ip6_20")  << QString("ABCD::ABCD::ABCD:1.2.3.4") << (bool)FALSE << QString() << 0;
+
+}
+
+void tst_QHostAddress::setAddress_QString()
+{
+    QFETCH(QString, address);
+    QFETCH(bool, ok);
+    QFETCH(int, protocol);
+
+    QHostAddress hostAddr;
+    QVERIFY(hostAddr.setAddress(address) == ok);
+
+    if (ok)
+        QTEST(hostAddr.toString(), "resAddr");
+
+    if ( protocol == 4 ) {
+        QVERIFY( hostAddr.protocol() == QAbstractSocket::IPv4Protocol || hostAddr.protocol() == QAbstractSocket::UnknownNetworkLayerProtocol );
+        QVERIFY( hostAddr.protocol() != QAbstractSocket::IPv6Protocol );
+    } else if ( protocol == 6 ) {
+        QVERIFY( hostAddr.protocol() != QAbstractSocket::IPv4Protocol && hostAddr.protocol() != QAbstractSocket::UnknownNetworkLayerProtocol );
+        QVERIFY( hostAddr.protocol() == QAbstractSocket::IPv6Protocol );
+    } else {
+        QVERIFY( hostAddr.isNull() );
+        QVERIFY( hostAddr.protocol() == QAbstractSocket::UnknownNetworkLayerProtocol );
+    }
+}
+
+void tst_QHostAddress::specialAddresses_data()
+{
+    QTest::addColumn<QString>("text");
+    QTest::addColumn<int>("address");
+    QTest::addColumn<bool>("result");
+
+    QTest::newRow("localhost_1") << QString("127.0.0.1") << (int)QHostAddress::LocalHost << true;
+    QTest::newRow("localhost_2") << QString("127.0.0.2") << (int)QHostAddress::LocalHost << false;
+    QTest::newRow("localhost_3") << QString("127.0.0.2") << (int)QHostAddress::LocalHostIPv6 << false;
+
+    QTest::newRow("localhost_ipv6_4") << QString("::1") << (int)QHostAddress::LocalHostIPv6 << true;
+    QTest::newRow("localhost_ipv6_5") << QString("::2") << (int)QHostAddress::LocalHostIPv6 << false;
+    QTest::newRow("localhost_ipv6_6") << QString("::1") << (int)QHostAddress::LocalHost << false;
+
+    QTest::newRow("null_1") << QString("") << (int)QHostAddress::Null << true;
+    QTest::newRow("null_2") << QString("bjarne") << (int)QHostAddress::Null << true;
+    
+    QTest::newRow("compare_from_null") << QString("") << (int)QHostAddress::Broadcast << false;
+
+    QTest::newRow("broadcast_1") << QString("255.255.255.255") << (int)QHostAddress::Any << false;
+    QTest::newRow("broadcast_2") << QString("255.255.255.255") << (int)QHostAddress::Broadcast << true;
+
+    QTest::newRow("any_ipv6") << QString("::") << (int)QHostAddress::AnyIPv6 << true;
+    QTest::newRow("any_ipv4") << QString("0.0.0.0") << (int)QHostAddress::Any << true;
+}
+
+
+void tst_QHostAddress::specialAddresses()
+{
+    QFETCH(QString, text);
+    QFETCH(int, address);
+    QFETCH(bool, result);
+    QVERIFY((QHostAddress(text) == (QHostAddress::SpecialAddress)address) == result);
+
+    QHostAddress setter;
+    setter.setAddress(text);
+    if (result) {
+        QVERIFY(setter == (QHostAddress::SpecialAddress) address);
+    } else {
+        QVERIFY(!((QHostAddress::SpecialAddress) address == setter));
+    }
+}
+
+
+void tst_QHostAddress::compare_data()
+{
+    QTest::addColumn<QHostAddress>("first");
+    QTest::addColumn<QHostAddress>("second");
+    QTest::addColumn<bool>("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;
+}
+
+void tst_QHostAddress::compare()
+{
+    QFETCH(QHostAddress, first);
+    QFETCH(QHostAddress, second);
+    QFETCH(bool, result);
+
+    QCOMPARE(first == second, result);
+}
+
+void tst_QHostAddress::assignment()
+{
+    QHostAddress address;
+    address = "127.0.0.1";
+    QCOMPARE(address, QHostAddress("127.0.0.1"));
+
+    address = "::1";
+    QCOMPARE(address, QHostAddress("::1"));
+
+    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("fe80:0:0:0:2e0:4cff:fefb:662a%eth0"));
+
+    QHostAddress address2("fe80::2e0:4cff:fefb:662a");
+    QCOMPARE(address2.scopeId(), QString());
+    address2.setScopeId(QString("en0"));
+    QCOMPARE(address2.toString().toLower(), QString("fe80:0:0:0:2e0:4cff:fefb:662a%en0"));
+
+    address2 = address;
+    QCOMPARE(address2.scopeId(), QString("eth0"));
+    QCOMPARE(address2.toString().toLower(), QString("fe80:0:0:0:2e0:4cff:fefb:662a%eth0"));
+}
+
+void tst_QHostAddress::hashKey()
+{
+    QHash<QHostAddress, QString> hostHash;
+    hostHash.insert(QHostAddress(), "ole");
+}
+
+void tst_QHostAddress::streaming_data()
+{
+    QTest::addColumn<QHostAddress>("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::AnyIPv6);
+    QTest::newRow("12") << QHostAddress("foo.bar.com");
+}
+
+void tst_QHostAddress::streaming()
+{
+    QFETCH(QHostAddress, address);
+    QByteArray ba;
+    QDataStream ds1(&ba, QIODevice::WriteOnly);
+    ds1 << address;
+    QVERIFY(ds1.status() == QDataStream::Ok);
+    QDataStream ds2(&ba, QIODevice::ReadOnly);
+    QHostAddress address2;
+    ds2 >> address2;
+    QVERIFY(ds2.status() == QDataStream::Ok);
+    QCOMPARE(address, address2);
+}
+
+void tst_QHostAddress::parseSubnet_data()
+{
+    QTest::addColumn<QString>("subnet");
+    QTest::addColumn<QHostAddress>("prefix");
+    QTest::addColumn<int>("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::Any) << 0;
+    QTest::newRow("netmask_1") << "0.0.0.0/255.128.0.0" << QHostAddress(QHostAddress::Any) << 9;
+    QTest::newRow("netmask_2") << "0.0.0.0/255.192.0.0" << QHostAddress(QHostAddress::Any) << 10;
+    QTest::newRow("netmask_3") << "0.0.0.0/255.224.0.0" << QHostAddress(QHostAddress::Any) << 11;
+    QTest::newRow("netmask_4") << "0.0.0.0/255.240.0.0" << QHostAddress(QHostAddress::Any) << 12;
+    QTest::newRow("netmask_5") << "0.0.0.0/255.248.0.0" << QHostAddress(QHostAddress::Any) << 13;
+    QTest::newRow("netmask_6") << "0.0.0.0/255.252.0.0" << QHostAddress(QHostAddress::Any) << 14;
+    QTest::newRow("netmask_7") << "0.0.0.0/255.254.0.0" << QHostAddress(QHostAddress::Any) << 15;
+    QTest::newRow("netmask_8") << "0.0.0.0/255.255.0.0" << QHostAddress(QHostAddress::Any) << 16;
+    QTest::newRow("netmask_16") << "0.0.0.0/255.255.0.0" << QHostAddress(QHostAddress::Any) << 16;
+    QTest::newRow("netmask_24") << "0.0.0.0/255.255.255.0" << QHostAddress(QHostAddress::Any) << 24;
+    QTest::newRow("netmask_31") << "0.0.0.0/255.255.255.254" << QHostAddress(QHostAddress::Any) << 31;
+    QTest::newRow("netmask_32") << "0.0.0.0/255.255.255.255" << QHostAddress(QHostAddress::Any) << 32;
+
+    // correct IPv4 with prefix
+    QTest::newRow("prefix_0") << "0.0.0.0/0" << QHostAddress(QHostAddress::Any) << 0;
+    QTest::newRow("prefix_1") << "0.0.0.0/1" << QHostAddress(QHostAddress::Any) << 1;
+    QTest::newRow("prefix_9") << "0.0.0.0/9" << QHostAddress(QHostAddress::Any) << 9;
+    QTest::newRow("prefix_31") << "0.0.0.0/31" << QHostAddress(QHostAddress::Any) << 31;
+    QTest::newRow("prefix_32") << "0.0.0.0/32" << QHostAddress(QHostAddress::Any) << 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<QHostAddress, int> result = QHostAddress::parseSubnet(subnet);
+    QCOMPARE(result.first, prefix);
+    QCOMPARE(result.second, prefixLength);
+}
+
+void tst_QHostAddress::isInSubnet_data()
+{
+    QTest::addColumn<QHostAddress>("address");
+    QTest::addColumn<QHostAddress>("prefix");
+    QTest::addColumn<int>("prefixLength");
+    QTest::addColumn<bool>("result");
+
+    // invalid QHostAddresses are never in any subnets
+    QTest::newRow("invalid_01") << QHostAddress() << QHostAddress() << 32 << false;
+    QTest::newRow("invalid_02") << QHostAddress() << QHostAddress(QHostAddress::Any) << 32 << false;
+    QTest::newRow("invalid_03") << QHostAddress() << QHostAddress(QHostAddress::Any) << 8 << false;
+    QTest::newRow("invalid_04") << QHostAddress() << QHostAddress(QHostAddress::Any) << 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::Any) << 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::Any) << 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::Any) << 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::Any) << 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");
+}
+
+QTEST_MAIN(tst_QHostAddress)
+#include "tst_qhostaddress.moc"