tst_qpacketprotocol.cpp

Enable keyboard shortcuts

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <qtest.h>

#include <QSignalSpy>

#include <QTimer>

#include <QTcpSocket>

#include <QTcpServer>

#include <QDebug>

#include <QBuffer>

#include <private/qpacketprotocol_p.h>

#include <private/qpacket_p.h>

#include "debugutil_p.h"

class tst_QPacketProtocol : public QObject

    Q_OBJECT

private:

    std::unique_ptr<QTcpServer> m_server;

    std::unique_ptr<QTcpSocket> m_client;

    std::unique_ptr<QTcpSocket> m_serverConn;

private slots:

    void init();

    void cleanup();

    void send();

    void packetsAvailable();

    void packetsAvailable_data();

    void read();

};

void tst_QPacketProtocol::init()

    m_server = std::make_unique<QTcpServer>(this);

    m_serverConn = nullptr;

    QVERIFY(m_server->listen(QHostAddress("127.0.0.1")));

    m_client = std::make_unique<QTcpSocket>(this);

    QSignalSpy serverSpy(m_server.get(), SIGNAL(newConnection()));

    QSignalSpy clientSpy(m_client.get(), SIGNAL(connected()));

    m_client->connectToHost(m_server->serverAddress(), m_server->serverPort());

    QVERIFY(clientSpy.size() > 0 || clientSpy.wait());

    QVERIFY(serverSpy.size() > 0 || serverSpy.wait());

    m_serverConn.reset(m_server->nextPendingConnection());

void tst_QPacketProtocol::cleanup()

    m_client.reset();

    m_serverConn.reset();

    m_server.reset();

void tst_QPacketProtocol::send()

    QPacketProtocol in(m_client.get());

    QPacketProtocol out(m_serverConn.get());

    QByteArray ba;

    int num;

    QPacket packet(QDataStream::Qt_DefaultCompiledVersion);

    packet << "Hello world" << 123;

    out.send(packet.data());

    QVERIFY(QQmlDebugTest::waitForSignal(&in, SIGNAL(readyRead())));

    QPacket p(QDataStream::Qt_DefaultCompiledVersion, in.read());

    p >> ba >> num;

    QCOMPARE(ba, QByteArray("Hello world") + '\0');

    QCOMPARE(num, 123);

void tst_QPacketProtocol::packetsAvailable()

    QFETCH(int, packetCount);

    QPacketProtocol out(m_client.get());

    QPacketProtocol in(m_serverConn.get());

    QCOMPARE(out.packetsAvailable(), qint64(0));

    QCOMPARE(in.packetsAvailable(), qint64(0));

    for (int i=0; i<packetCount; i++) {

        QPacket packet(QDataStream::Qt_DefaultCompiledVersion);

        packet << "Hello";

        out.send(packet.data());

    QVERIFY(QQmlDebugTest::waitForSignal(&in, SIGNAL(readyRead())));

    QCOMPARE(in.packetsAvailable(), qint64(packetCount));

void tst_QPacketProtocol::packetsAvailable_data()

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

    QTest::newRow("1") << 1;

    QTest::newRow("2") << 2;

    QTest::newRow("10") << 10;

void tst_QPacketProtocol::read()

    QPacketProtocol in(m_client.get());

    QPacketProtocol out(m_serverConn.get());

    QVERIFY(in.read().isEmpty());

    QPacket packet(QDataStream::Qt_DefaultCompiledVersion);

    packet << 123;

    out.send(packet.data());

    QPacket packet2(QDataStream::Qt_DefaultCompiledVersion);

    packet2 << 456;

    out.send(packet2.data());

    QVERIFY(QQmlDebugTest::waitForSignal(&in, SIGNAL(readyRead())));

    int num;

    QPacket p1(QDataStream::Qt_DefaultCompiledVersion, in.read());

    QVERIFY(!p1.atEnd());

    p1 >> num;

    QCOMPARE(num, 123);

    QPacket p2(QDataStream::Qt_DefaultCompiledVersion, in.read());

    QVERIFY(!p2.atEnd());

    p2 >> num;

    QCOMPARE(num, 456);

    QVERIFY(in.read().isEmpty());

QTEST_MAIN(tst_QPacketProtocol)

#include "tst_qpacketprotocol.moc"