qt5base-lts/tests/auto/network/ssl/qasn1element/tst_qasn1element.cpp

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** Copyright (C) 2014 Jeremy Lainé <jeremy.laine@m4x.org>
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** This file is part of the test suite of the Qt Toolkit.
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#include <QtTest/QtTest>
#include "private/qasn1element_p.h"

class tst_QAsn1Element : public QObject
{
    Q_OBJECT

private slots:
    void emptyConstructor();
    void dateTime_data();
    void dateTime();
    void integer_data();
    void integer();
    void invalid_data();
    void invalid();
    void octetString_data();
    void octetString();
    void objectIdentifier_data();
    void objectIdentifier();
};

void tst_QAsn1Element::emptyConstructor()
{
    QAsn1Element elem;
    QCOMPARE(elem.type(), quint8(0));
    QCOMPARE(elem.value(), QByteArray());
}

void tst_QAsn1Element::dateTime_data()
{
    QTest::addColumn<QByteArray>("encoded");
    QTest::addColumn<QDateTime>("value");

    QTest::newRow("bad type")
        << QByteArray::fromHex("020100")
        << QDateTime();
    QTest::newRow("UTCTime - 070417074026Z")
        << QByteArray::fromHex("170d3037303431373037343032365a")
        << QDateTime(QDate(2007, 4, 17), QTime(7, 40, 26), Qt::UTC);
    QTest::newRow("UTCTime - bad length")
        << QByteArray::fromHex("170c30373034313730373430325a")
        << QDateTime();
    QTest::newRow("UTCTime - no trailing Z")
        << QByteArray::fromHex("170d30373034313730373430323659")
        << QDateTime();
    QTest::newRow("GeneralizedTime - 20510829095341Z")
        << QByteArray::fromHex("180f32303531303832393039353334315a")
        << QDateTime(QDate(2051, 8, 29), QTime(9, 53, 41), Qt::UTC);
    QTest::newRow("GeneralizedTime - bad length")
        << QByteArray::fromHex("180e323035313038323930393533345a")
        << QDateTime();
    QTest::newRow("GeneralizedTime - no trailing Z")
        << QByteArray::fromHex("180f323035313038323930393533343159")
        << QDateTime();
}

void tst_QAsn1Element::dateTime()
{
    QFETCH(QByteArray, encoded);
    QFETCH(QDateTime, value);

    QAsn1Element elem;
    QVERIFY(elem.read(encoded));
    QCOMPARE(elem.toDateTime(), value);
}

void tst_QAsn1Element::integer_data()
{
    QTest::addColumn<QByteArray>("encoded");
    QTest::addColumn<int>("value");

    QTest::newRow("0") << QByteArray::fromHex("020100") << 0;
    QTest::newRow("127") << QByteArray::fromHex("02017F") << 127;
    QTest::newRow("128") << QByteArray::fromHex("02020080") << 128;
    QTest::newRow("256") << QByteArray::fromHex("02020100") << 256;
}

void tst_QAsn1Element::integer()
{
    QFETCH(QByteArray, encoded);
    QFETCH(int, value);

    // read
    bool ok;
    QAsn1Element elem;
    QVERIFY(elem.read(encoded));
    QCOMPARE(elem.type(), quint8(QAsn1Element::IntegerType));
    QCOMPARE(elem.toInteger(&ok), value);
    QVERIFY(ok);

    // write
    QByteArray buffer;
    QDataStream stream(&buffer, QIODevice::WriteOnly);
    QAsn1Element::fromInteger(value).write(stream);
    QCOMPARE(buffer, encoded);
}

void tst_QAsn1Element::invalid_data()
{
    QTest::addColumn<QByteArray>("encoded");

    QTest::newRow("empty") << QByteArray();
    QTest::newRow("bad type") << QByteArray::fromHex("000100");
    QTest::newRow("truncated value") << QByteArray::fromHex("0401");
}

void tst_QAsn1Element::invalid()
{
    QFETCH(QByteArray, encoded);

    QAsn1Element elem;
    QVERIFY(!elem.read(encoded));
}

void tst_QAsn1Element::octetString_data()
{
    QTest::addColumn<QByteArray>("encoded");
    QTest::addColumn<QByteArray>("value");

    QTest::newRow("0 byte") << QByteArray::fromHex("0400") << QByteArray();
    QTest::newRow("1 byte") << QByteArray::fromHex("040100") << QByteArray(1, '\0');
    QTest::newRow("127 bytes") << QByteArray::fromHex("047f") + QByteArray(127, '\0') << QByteArray(127, '\0');
    QTest::newRow("128 bytes") << QByteArray::fromHex("048180") + QByteArray(128, '\0') << QByteArray(128, '\0');
}

void tst_QAsn1Element::octetString()
{
    QFETCH(QByteArray, encoded);
    QFETCH(QByteArray, value);

    // read
    QAsn1Element elem;
    QVERIFY(elem.read(encoded));
    QCOMPARE(elem.type(), quint8(QAsn1Element::OctetStringType));
    QCOMPARE(elem.value(), value);

    // write
    QByteArray buffer;
    QDataStream stream(&buffer, QIODevice::WriteOnly);
    elem.write(stream);
    QCOMPARE(buffer, encoded);
}

void tst_QAsn1Element::objectIdentifier_data()
{
    QTest::addColumn<QByteArray>("encoded");
    QTest::addColumn<QByteArray>("oid");
    QTest::addColumn<QByteArray>("name");

    QTest::newRow("1.2.3.4")
        << QByteArray::fromHex("06032a0304")
        << QByteArray("1.2.3.4")
        << QByteArray("1.2.3.4");
    QTest::newRow("favouriteDrink")
        << QByteArray::fromHex("060a0992268993f22c640105")
        << QByteArray("0.9.2342.19200300.100.1.5")
        << QByteArray("favouriteDrink");
}

void tst_QAsn1Element::objectIdentifier()
{
    QFETCH(QByteArray, encoded);
    QFETCH(QByteArray, oid);
    QFETCH(QByteArray, name);

    QAsn1Element elem;
    QVERIFY(elem.read(encoded));
    QCOMPARE(elem.type(), quint8(QAsn1Element::ObjectIdentifierType));
    QCOMPARE(elem.toObjectId(), oid);
    QCOMPARE(QAsn1Element::fromObjectId(oid).toObjectId(), oid);
    QCOMPARE(elem.toObjectName(), name);
}

QTEST_MAIN(tst_QAsn1Element)
#include "tst_qasn1element.moc"