Merge remote-tracking branch 'origin/5.5' into 5.6

Conflicts:
	tests/auto/websockets/qwebsocket/tst_qwebsocket.cpp

Change-Id: Ie4184b0788b6a0a5a85ca8e4d1547c33f7027ca0

3 files changed, 176 insertions, 5 deletions

diff --git a/tests/auto/websockets/handshakerequest/tst_handshakerequest.cpp b/tests/auto/websockets/handshakerequest/tst_handshakerequest.cpp
index 9c579bd..2921e57 100644
--- a/tests/auto/websockets/handshakerequest/tst_handshakerequest.cpp
+++ b/tests/auto/websockets/handshakerequest/tst_handshakerequest.cpp
@@ -45,6 +45,9 @@ QT_USE_NAMESPACE
 Q_DECLARE_METATYPE(QWebSocketProtocol::CloseCode)
 Q_DECLARE_METATYPE(QWebSocketProtocol::OpCode)
 
+const int MAX_HEADERLINE_LENGTH = 8 * 1024;
+const int MAX_HEADERS = 100;
+
 class tst_HandshakeRequest : public QObject
 {
     Q_OBJECT
@@ -67,6 +70,8 @@ private Q_SLOTS:
     void tst_multipleVersions();
 
     void tst_qtbug_39355();
+    void tst_qtbug_48123_data();
+    void tst_qtbug_48123();
 };
 
 tst_HandshakeRequest::tst_HandshakeRequest()
@@ -203,7 +208,7 @@ void tst_HandshakeRequest::tst_invalidStream()
 
     textStream << dataStream;
     textStream.seek(0);
-    request.readHandshake(textStream);
+    request.readHandshake(textStream, MAX_HEADERLINE_LENGTH, MAX_HEADERS);
 
     QVERIFY(!request.isValid());
     QCOMPARE(request.port(), 80);
@@ -239,7 +244,7 @@ void tst_HandshakeRequest::tst_multipleValuesInConnectionHeader()
 
     textStream << header;
     textStream.seek(0);
-    request.readHandshake(textStream);
+    request.readHandshake(textStream, MAX_HEADERLINE_LENGTH, MAX_HEADERS);
 
     QVERIFY(request.isValid());
     QCOMPARE(request.port(), 80);
@@ -269,7 +274,7 @@ void tst_HandshakeRequest::tst_multipleVersions()
 
     textStream << header;
     textStream.seek(0);
-    request.readHandshake(textStream);
+    request.readHandshake(textStream, MAX_HEADERLINE_LENGTH, MAX_HEADERS);
 
     QVERIFY(request.isValid());
     QCOMPARE(request.port(), 80);
@@ -305,13 +310,76 @@ void tst_HandshakeRequest::tst_qtbug_39355()
 
     textStream << header;
     textStream.seek(0);
-    request.readHandshake(textStream);
+    request.readHandshake(textStream, MAX_HEADERLINE_LENGTH, MAX_HEADERS);
 
     QVERIFY(request.isValid());
     QCOMPARE(request.port(), 1234);
     QCOMPARE(request.host(), QStringLiteral("localhost"));
 }
 
+void tst_HandshakeRequest::tst_qtbug_48123_data()
+{
+    QTest::addColumn<QString>("header");
+    QTest::addColumn<bool>("shouldBeValid");
+    const QString header = QStringLiteral("GET /ABC/DEF/ HTTP/1.1\r\nHost: localhost:1234\r\n") +
+                           QStringLiteral("Sec-WebSocket-Version: 13\r\n") +
+                           QStringLiteral("Sec-WebSocket-Key: 2Wg20829/4ziWlmsUAD8Dg==\r\n") +
+                           QStringLiteral("Upgrade: websocket\r\n") +
+                           QStringLiteral("Connection: Upgrade\r\n");
+    const int numHeaderLines = header.count(QStringLiteral("\r\n")) - 1; //-1: exclude requestline
+
+    //a headerline should not be larger than MAX_HEADERLINE_LENGTH characters (excluding CRLF)
+    QString illegalHeader = header;
+    illegalHeader.append(QString(MAX_HEADERLINE_LENGTH + 1, QChar::fromAscii('c')));
+    illegalHeader.append(QStringLiteral("\r\n\r\n"));
+
+    QTest::newRow("headerline too long") << illegalHeader << false;
+
+    QString legalHeader = header;
+    const QString headerKey = QStringLiteral("X-CUSTOM-KEY: ");
+    legalHeader.append(headerKey);
+    legalHeader.append(QString(MAX_HEADERLINE_LENGTH - headerKey.length(), QChar::fromAscii('c')));
+    legalHeader.append(QStringLiteral("\r\n\r\n"));
+
+    QTest::newRow("headerline with maximum length") << legalHeader << true;
+
+    //a header should not contain more than MAX_HEADERS header lines (excluding the request line)
+    //test with MAX_HEADERS + 1
+    illegalHeader = header;
+    const QString headerLine(QStringLiteral("Host: localhost:1234\r\n"));
+    for (int i = 0; i < (MAX_HEADERS - numHeaderLines + 1); ++i) {
+        illegalHeader.append(headerLine);
+    }
+    illegalHeader.append(QStringLiteral("\r\n"));
+
+    QTest::newRow("too many headerlines") << illegalHeader << false;
+
+    //test with MAX_HEADERS header lines (excluding the request line)
+    legalHeader = header;
+    for (int i = 0; i < (MAX_HEADERS - numHeaderLines); ++i) {
+        legalHeader.append(headerLine);
+    }
+    legalHeader.append(QStringLiteral("\r\n"));
+
+    QTest::newRow("just enough headerlines") << legalHeader << true;
+}
+
+void tst_HandshakeRequest::tst_qtbug_48123()
+{
+    QFETCH(QString, header);
+    QFETCH(bool, shouldBeValid);
+
+    QByteArray data;
+    QTextStream textStream(&data);
+    QWebSocketHandshakeRequest request(8080, false);
+
+    textStream << header;
+    textStream.seek(0);
+    request.readHandshake(textStream, MAX_HEADERLINE_LENGTH, MAX_HEADERS);
+
+    QCOMPARE(request.isValid(), shouldBeValid);
+}
+
 QTEST_MAIN(tst_HandshakeRequest)
 
 #include "tst_handshakerequest.moc"
diff --git a/tests/auto/websockets/handshakeresponse/tst_handshakeresponse.cpp b/tests/auto/websockets/handshakeresponse/tst_handshakeresponse.cpp
index b5f103b..7d35cd0 100644
--- a/tests/auto/websockets/handshakeresponse/tst_handshakeresponse.cpp
+++ b/tests/auto/websockets/handshakeresponse/tst_handshakeresponse.cpp
@@ -91,7 +91,7 @@ void tst_HandshakeResponse::tst_date_response()
              QStringLiteral("Sec-WebSocket-Key: AVDFBDDFF\r\n") +
              QStringLiteral("Upgrade: websocket\r\n") +
              QStringLiteral("Connection: Upgrade\r\n\r\n");
-    request.readHandshake(input);
+    request.readHandshake(input, 8 * 1024, 100);
 
     QWebSocketHandshakeResponse response(request, "example.com", true,
                                          QList<QWebSocketProtocol::Version>() << QWebSocketProtocol::Version13,
diff --git a/tests/auto/websockets/qwebsocket/tst_qwebsocket.cpp b/tests/auto/websockets/qwebsocket/tst_qwebsocket.cpp
index f993f84..9cef46a 100644
--- a/tests/auto/websockets/qwebsocket/tst_qwebsocket.cpp
+++ b/tests/auto/websockets/qwebsocket/tst_qwebsocket.cpp
@@ -143,6 +143,8 @@ private Q_SLOTS:
     void tst_sendBinaryMessage();
     void tst_errorString();
     void tst_openRequest();
+    void tst_moveToThread();
+    void tst_moveToThreadNoWarning();
 #ifndef QT_NO_NETWORKPROXY
     void tst_setProxy();
 #endif
@@ -603,6 +605,107 @@ void tst_QWebSocket::tst_openRequest()
     socket.close();
 }
 
+class WebSocket : public QWebSocket
+{
+    Q_OBJECT
+
+public:
+    explicit WebSocket()
+    {
+        connect(this, SIGNAL(triggerClose()), SLOT(onClose()), Qt::QueuedConnection);
+        connect(this, SIGNAL(triggerOpen(QUrl)), SLOT(onOpen(QUrl)), Qt::QueuedConnection);
+        connect(this, SIGNAL(triggerSendTextMessage(QString)), SLOT(onSendTextMessage(QString)), Qt::QueuedConnection);
+        connect(this, SIGNAL(textMessageReceived(QString)), this, SLOT(onTextMessageReceived(QString)), Qt::QueuedConnection);
+    }
+
+    void asyncClose() { triggerClose(); }
+    void asyncOpen(const QUrl &url) { triggerOpen(url); }
+    void asyncSendTextMessage(const QString &msg) { triggerSendTextMessage(msg); }
+
+    QString receivedMessage;
+
+Q_SIGNALS:
+    void triggerClose();
+    void triggerOpen(const QUrl &);
+    void triggerSendTextMessage(const QString &);
+    void done();
+
+private Q_SLOTS:
+    void onClose() { close(); }
+    void onOpen(const QUrl &url) { open(url); }
+    void onSendTextMessage(const QString &msg) { sendTextMessage(msg); }
+    void onTextMessageReceived(const QString &msg) { receivedMessage = msg; done(); }
+};
+
+struct Warned
+{
+    static QtMessageHandler origHandler;
+    static bool warned;
+    static void messageHandler(QtMsgType type, const QMessageLogContext& context, const QString& str)
+    {
+        if (type == QtWarningMsg) {
+            warned = true;
+        }
+        if (origHandler)
+            origHandler(type, context, str);
+    }
+};
+QtMessageHandler Warned::origHandler = 0;
+bool Warned::warned = false;
+
+
+void tst_QWebSocket::tst_moveToThread()
+{
+    Warned::origHandler = qInstallMessageHandler(&Warned::messageHandler);
+
+    EchoServer echoServer;
+
+    QThread* thread = new QThread;
+    thread->start();
+
+    WebSocket* socket = new WebSocket;
+    socket->moveToThread(thread);
+
+    const QString textMessage = QStringLiteral("Hello world!");
+    QSignalSpy socketConnectedSpy(socket, SIGNAL(connected()));
+    QUrl url = QUrl(QStringLiteral("ws://") + echoServer.hostAddress().toString() +
+                    QStringLiteral(":") + QString::number(echoServer.port()));
+    url.setPath("/segment/with spaces");
+    url.addQueryItem("queryitem", "with encoded characters");
+
+    socket->asyncOpen(url);
+    if (socketConnectedSpy.count() == 0)
+        QVERIFY(socketConnectedSpy.wait(500));
+
+    socket->asyncSendTextMessage(textMessage);
+
+    QTimer timer;
+    timer.setInterval(1000);
+    timer.start();
+    QEventLoop loop;
+    connect(socket, SIGNAL(done()), &loop, SLOT(quit()));
+    connect(socket, SIGNAL(done()), &timer, SLOT(stop()));
+    connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
+    loop.exec();
+
+    socket->asyncClose();
+
+    QCOMPARE(timer.isActive(), false);
+    QCOMPARE(socket->receivedMessage, textMessage);
+
+    socket->deleteLater();
+    thread->quit();
+    thread->deleteLater();
+}
+
+void tst_QWebSocket::tst_moveToThreadNoWarning()
+{
+    // check for warnings in tst_moveToThread()
+    // couldn't done there because warnings are processed after the test run
+    QCOMPARE(Warned::warned, false);
+}
+
+
 #ifndef QT_NO_NETWORKPROXY
 void tst_QWebSocket::tst_setProxy()
 {