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#include <QtTest/QtTest>

#include <qcoreapplication.h>

#include <qnetworkinterface.h>

// TESTED_FILES=qnetworkinterface.cpp qnetworkinterface.h

Q_DECLARE_METATYPE(QHostAddress)

class tst_QNetworkAddressEntry: public QObject

{

    Q_OBJECT

private slots:

    void getSetCheck();

    void prefixAndNetmask_data();

    void prefixAndNetmask();

};

void tst_QNetworkAddressEntry::getSetCheck()

{

    QNetworkAddressEntry entry;

    QVERIFY(entry.ip().isNull());

    QVERIFY(entry.netmask().isNull());

    QVERIFY(entry.broadcast().isNull());

    QCOMPARE(entry.prefixLength(), -1);

    entry.setIp(QHostAddress::LocalHost);

    QCOMPARE(entry.ip(), QHostAddress(QHostAddress::LocalHost));

    entry.setIp(QHostAddress());

    QVERIFY(entry.ip().isNull());

    entry.setBroadcast(QHostAddress::LocalHost);

    QCOMPARE(entry.broadcast(), QHostAddress(QHostAddress::LocalHost));

    entry.setBroadcast(QHostAddress());

    QVERIFY(entry.broadcast().isNull());

    // netmask and prefix length tested in the next test

    entry.setIp(QHostAddress::LocalHost);

    entry.setBroadcast(QHostAddress::LocalHost);

    QNetworkAddressEntry entry2;

    QVERIFY(entry != entry2);

    QVERIFY(!(entry == entry2));

    entry = entry2;

    QCOMPARE(entry, entry2);

    QVERIFY(entry == entry);

    QVERIFY(!(entry != entry2));

}

void tst_QNetworkAddressEntry::prefixAndNetmask_data()

{

    QTest::addColumn<QHostAddress>("ip");

    QTest::addColumn<QHostAddress>("netmask");

    QTest::addColumn<int>("prefix");

    // IPv4 set:

    QHostAddress ipv4(QHostAddress::LocalHost);

    QTest::newRow("v4/0") << ipv4 << QHostAddress(QHostAddress::Any) << 0;

    QTest::newRow("v4/32") << ipv4 << QHostAddress("255.255.255.255") << 32;

    QTest::newRow("v4/24") << ipv4 << QHostAddress("255.255.255.0") << 24;

    QTest::newRow("v4/23") << ipv4 << QHostAddress("255.255.254.0") << 23;

    QTest::newRow("v4/20") << ipv4 << QHostAddress("255.255.240.0") << 20;

    QTest::newRow("v4/invalid1") << ipv4 << QHostAddress(QHostAddress::LocalHost) << -1;

    QTest::newRow("v4/invalid2") << ipv4 << QHostAddress(QHostAddress::AnyIPv6) << -1;

    QTest::newRow("v4/invalid3") << ipv4 << QHostAddress("255.255.253.0") << -1;

    QTest::newRow("v4/invalid4") << ipv4 << QHostAddress() << -2;

    QTest::newRow("v4/invalid5") << ipv4 << QHostAddress() << 33;

    // IPv6 set:

    QHostAddress ipv6(QHostAddress::LocalHostIPv6);

    QTest::newRow("v6/0") << ipv6 << QHostAddress(QHostAddress::AnyIPv6) << 0;

    QTest::newRow("v6/128") << ipv6 << QHostAddress("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff") << 128;

    QTest::newRow("v6/64") << ipv6 << QHostAddress("ffff:ffff:ffff:ffff::") << 64;

    QTest::newRow("v6/63") << ipv6 << QHostAddress("ffff:ffff:ffff:fffe::") << 63;

    QTest::newRow("v6/60") << ipv6 << QHostAddress("ffff:ffff:ffff:fff0::") << 60;

    QTest::newRow("v6/48") << ipv6 << QHostAddress("ffff:ffff:ffff::") << 48;

    QTest::newRow("v6/3") << ipv6 << QHostAddress("e000::") << 3;

    QTest::newRow("v6/invalid1") << ipv6 << QHostAddress(QHostAddress::LocalHostIPv6) << -1;

    QTest::newRow("v6/invalid2") << ipv6 << QHostAddress(QHostAddress::Any) << -1;

    QTest::newRow("v6/invalid3") << ipv6 << QHostAddress("fffd::") << -1;

    QTest::newRow("v6/invalid4") << ipv6 << QHostAddress() << -2;

    QTest::newRow("v6/invalid5") << ipv6 << QHostAddress() << 129;

}

void tst_QNetworkAddressEntry::prefixAndNetmask()

{

    QFETCH(QHostAddress, ip);

    QFETCH(QHostAddress, netmask);

    QFETCH(int, prefix);

    QNetworkAddressEntry entry;

    // first, without setting the IP, all must be invalid:

    entry.setNetmask(netmask);

    QVERIFY(entry.netmask().isNull());

    entry.setPrefixLength(prefix);

    QCOMPARE(entry.prefixLength(), -1);

    // set the IP:

    entry.setIp(ip);

    // set the netmask:

    if (!netmask.isNull()) {

        entry.setNetmask(netmask);

        // was it a valid one?

        if (prefix != -1) {

            QVERIFY(!entry.netmask().isNull());

            QCOMPARE(entry.netmask(), netmask);

            QCOMPARE(entry.prefixLength(), prefix);

        } else {

            // not valid

            QVERIFY(entry.netmask().isNull());

            QCOMPARE(entry.prefixLength(), -1);

        }

    }

    entry.setNetmask(QHostAddress());

    QVERIFY(entry.netmask().isNull());

    QCOMPARE(entry.prefixLength(), -1);

    // set the prefix

    if (prefix != -1) {

        entry.setPrefixLength(prefix);

        // was it a valid one?

        if (!netmask.isNull()) {

            QVERIFY(!entry.netmask().isNull());

            QCOMPARE(entry.netmask(), netmask);

            QCOMPARE(entry.prefixLength(), prefix);

        } else {

            // not valid

            QVERIFY(entry.netmask().isNull());

            QCOMPARE(entry.prefixLength(), -1);

        }

    }

    entry.setPrefixLength(-1);

    QVERIFY(entry.netmask().isNull());

    QCOMPARE(entry.prefixLength(), -1);

}

QTEST_MAIN(tst_QNetworkAddressEntry)

#include "tst_qnetworkaddressentry.moc"