84e89c1e9e
Change-Id: I2297f61efa5adf9ea5194c7f3ff68574cbcf452c Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
1923 lines
74 KiB
C++
1923 lines
74 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Copyright (C) 2017 Intel Corporation.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qcoreapplication.h>
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#include <qfileinfo.h>
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#include <qdatastream.h>
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#include <qdebug.h>
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#include <qrandom.h>
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#include <qudpsocket.h>
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#include <qhostaddress.h>
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#include <qhostinfo.h>
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#include <qtcpsocket.h>
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#include <qmap.h>
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#include <qelapsedtimer.h>
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#include <qnetworkdatagram.h>
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#include <QNetworkProxy>
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#include <QNetworkInterface>
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#include <qstringlist.h>
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#include "../../../network-settings.h"
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#include "emulationdetector.h"
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#if defined(Q_OS_LINUX)
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#define SHOULD_CHECK_SYSCALL_SUPPORT
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <errno.h>
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#endif
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#ifdef Q_OS_UNIX
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# include <sys/socket.h>
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#endif
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#if defined(Q_OS_LINUX) || defined(Q_OS_WIN) || defined(SO_NREAD)
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# define RELIABLE_BYTES_AVAILABLE
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#endif
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Q_DECLARE_METATYPE(QHostAddress)
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QT_FORWARD_DECLARE_CLASS(QUdpSocket)
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class tst_QUdpSocket : public QObject
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{
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Q_OBJECT
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private slots:
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void initTestCase_data();
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void initTestCase();
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void init();
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void cleanup();
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void constructing();
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void unconnectedServerAndClientTest();
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void broadcasting();
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void loop_data();
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void loop();
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void ipv6Loop_data();
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void ipv6Loop();
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void dualStack();
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void dualStackAutoBinding();
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void dualStackNoIPv4onV6only();
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void connectToHost();
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void bindAndConnectToHost();
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void pendingDatagramSize();
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void writeDatagram();
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void performance();
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void bindMode();
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void writeDatagramToNonExistingPeer_data();
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void writeDatagramToNonExistingPeer();
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void writeToNonExistingPeer_data();
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void writeToNonExistingPeer();
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void outOfProcessConnectedClientServerTest();
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void outOfProcessUnconnectedClientServerTest();
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void zeroLengthDatagram();
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void multicastTtlOption_data();
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void multicastTtlOption();
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void multicastLoopbackOption_data();
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void multicastLoopbackOption();
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void multicastJoinBeforeBind_data();
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void multicastJoinBeforeBind();
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void multicastLeaveAfterClose_data();
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void multicastLeaveAfterClose();
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void setMulticastInterface_data();
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void setMulticastInterface();
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void multicast_data();
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void multicast();
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void echo_data();
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void echo();
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void linkLocalIPv6();
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void linkLocalIPv4();
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void readyRead();
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void readyReadForEmptyDatagram();
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void asyncReadDatagram();
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void writeInHostLookupState();
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protected slots:
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void empty_readyReadSlot();
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void empty_connectedSlot();
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void async_readDatagramSlot();
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private:
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bool shouldSkipIpv6TestsForBrokenSetsockopt();
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bool shouldWorkaroundLinuxKernelBug();
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#ifdef SHOULD_CHECK_SYSCALL_SUPPORT
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bool ipv6SetsockoptionMissing(int level, int optname);
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#endif
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QNetworkInterface interfaceForGroup(const QHostAddress &multicastGroup);
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bool m_skipUnsupportedIPv6Tests;
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bool m_workaroundLinuxKernelBug;
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QList<QHostAddress> allAddresses;
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QHostAddress multicastGroup4, multicastGroup6;
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QVector<QHostAddress> linklocalMulticastGroups;
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QUdpSocket *m_asyncSender;
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QUdpSocket *m_asyncReceiver;
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};
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#ifdef SHOULD_CHECK_SYSCALL_SUPPORT
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bool tst_QUdpSocket::ipv6SetsockoptionMissing(int level, int optname)
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{
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int testSocket;
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testSocket = socket(PF_INET6, SOCK_DGRAM, 0);
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// If we can't test here, assume it's not missing
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if (testSocket == -1)
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return false;
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bool result = false;
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if (setsockopt(testSocket, level, optname, nullptr, 0) == -1)
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if (errno == ENOPROTOOPT)
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result = true;
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close(testSocket);
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return result;
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}
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#endif //SHOULD_CHECK_SYSCALL_SUPPORT
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bool tst_QUdpSocket::shouldSkipIpv6TestsForBrokenSetsockopt()
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{
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#ifdef SHOULD_CHECK_SYSCALL_SUPPORT
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// Following parameters for setsockopt are not supported by all QEMU versions:
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if (ipv6SetsockoptionMissing(SOL_IPV6, IPV6_JOIN_GROUP)
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|| ipv6SetsockoptionMissing(SOL_IPV6, IPV6_MULTICAST_HOPS)
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|| ipv6SetsockoptionMissing(SOL_IPV6, IPV6_MULTICAST_IF)
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|| ipv6SetsockoptionMissing(SOL_IPV6, IPV6_MULTICAST_LOOP)
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|| ipv6SetsockoptionMissing(SOL_IPV6, IPV6_RECVHOPLIMIT)) {
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return true;
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}
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#endif //SHOULD_CHECK_SYSCALL_SUPPORT
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return false;
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}
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QNetworkInterface tst_QUdpSocket::interfaceForGroup(const QHostAddress &multicastGroup)
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{
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if (multicastGroup.protocol() == QAbstractSocket::IPv4Protocol)
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return QNetworkInterface();
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QString scope = multicastGroup.scopeId();
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if (!scope.isEmpty())
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return QNetworkInterface::interfaceFromName(scope);
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static QNetworkInterface ipv6if = [=]() {
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// find any link local address in the allAddress list
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for (const QHostAddress &addr: qAsConst(allAddresses)) {
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if (addr.isLoopback())
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continue;
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QString scope = addr.scopeId();
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if (!scope.isEmpty()) {
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QNetworkInterface iface = QNetworkInterface::interfaceFromName(scope);
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qDebug() << "Will bind IPv6 sockets to" << iface;
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return iface;
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}
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}
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qWarning("interfaceForGroup(%s) could not find any link-local IPv6 address! "
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"Make sure this test is behind a check of QtNetworkSettings::hasIPv6().",
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qUtf8Printable(multicastGroup.toString()));
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return QNetworkInterface();
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}();
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return ipv6if;
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}
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bool tst_QUdpSocket::shouldWorkaroundLinuxKernelBug()
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{
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#ifdef Q_OS_LINUX
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const QVersionNumber version = QVersionNumber::fromString(QSysInfo::kernelVersion());
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return version.majorVersion() == 4 && version.minorVersion() >= 6 && version.minorVersion() < 13;
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#else
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return false;
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#endif
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}
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static QHostAddress makeNonAny(const QHostAddress &address, QHostAddress::SpecialAddress preferForAny = QHostAddress::LocalHost)
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{
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if (address == QHostAddress::Any)
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return preferForAny;
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if (address == QHostAddress::AnyIPv4)
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return QHostAddress::LocalHost;
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if (address == QHostAddress::AnyIPv6)
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return QHostAddress::LocalHostIPv6;
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return address;
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}
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void tst_QUdpSocket::initTestCase_data()
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{
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// hack: we only enable the Socks5 over UDP tests on the old
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// test server, because they fail on the new one. See QTBUG-35490
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bool newTestServer = true;
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#ifndef QT_TEST_SERVER
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QTcpSocket socket;
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socket.connectToHost(QtNetworkSettings::serverName(), 22);
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if (socket.waitForConnected(10000)) {
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socket.waitForReadyRead(5000);
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QByteArray ba = socket.readAll();
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if (ba.startsWith("SSH-2.0-OpenSSH_5.8p1"))
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newTestServer = false;
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socket.disconnectFromHost();
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}
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#endif
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QTest::addColumn<bool>("setProxy");
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QTest::addColumn<int>("proxyType");
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QTest::newRow("WithoutProxy") << false << 0;
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#if QT_CONFIG(socks5)
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if (!newTestServer)
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QTest::newRow("WithSocks5Proxy") << true << int(QNetworkProxy::Socks5Proxy);
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#endif
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}
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void tst_QUdpSocket::initTestCase()
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{
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#ifdef QT_TEST_SERVER
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QVERIFY(QtNetworkSettings::verifyConnection(QtNetworkSettings::socksProxyServerName(), 1080));
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QVERIFY(QtNetworkSettings::verifyConnection(QtNetworkSettings::echoServerName(), 7));
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#else
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if (!QtNetworkSettings::verifyTestNetworkSettings())
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QSKIP("No network test server available");
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#endif
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allAddresses = QNetworkInterface::allAddresses();
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m_skipUnsupportedIPv6Tests = shouldSkipIpv6TestsForBrokenSetsockopt();
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// Create a pair of random multicast groups so we avoid clashing with any
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// other tst_qudpsocket running on the same network at the same time.
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quint64 r[2] = {
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// ff14:: is temporary, not prefix-based, admin-local
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qToBigEndian(Q_UINT64_C(0xff14) << 48),
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QRandomGenerator64::global()->generate64()
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};
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multicastGroup6.setAddress(*reinterpret_cast<Q_IPV6ADDR *>(&r));
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// 239.0.0.0/8 is "Organization-Local Scope"
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multicastGroup4.setAddress((239U << 24) | (r[1] & 0xffffff));
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// figure out some link-local IPv6 multicast groups
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// ff12:: is temporary, not prefix-based, link-local
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r[0] = qToBigEndian(Q_UINT64_C(0xff12) << 48);
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QHostAddress llbase(*reinterpret_cast<Q_IPV6ADDR *>(&r));
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for (const QHostAddress &a : qAsConst(allAddresses)) {
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QString scope = a.scopeId();
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if (scope.isEmpty())
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continue;
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llbase.setScopeId(scope);
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linklocalMulticastGroups << llbase;
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}
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qDebug() << "Will use multicast groups" << multicastGroup4 << multicastGroup6 << linklocalMulticastGroups;
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m_workaroundLinuxKernelBug = shouldWorkaroundLinuxKernelBug();
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if (EmulationDetector::isRunningArmOnX86())
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QSKIP("This test is unreliable due to QEMU emulation shortcomings.");
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}
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void tst_QUdpSocket::init()
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{
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QFETCH_GLOBAL(bool, setProxy);
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if (setProxy) {
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#if QT_CONFIG(socks5)
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QFETCH_GLOBAL(int, proxyType);
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if (proxyType == QNetworkProxy::Socks5Proxy) {
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QNetworkProxy::setApplicationProxy(QNetworkProxy(QNetworkProxy::Socks5Proxy, QtNetworkSettings::socksProxyServerName(), 1080));
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}
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#else
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QSKIP("No proxy support");
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#endif // QT_CONFIG(socks5)
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}
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}
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void tst_QUdpSocket::cleanup()
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{
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#ifndef QT_NO_NETWORKPROXY
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QNetworkProxy::setApplicationProxy(QNetworkProxy::DefaultProxy);
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#endif // !QT_NO_NETWORKPROXY
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}
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//----------------------------------------------------------------------------------
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void tst_QUdpSocket::constructing()
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{
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QUdpSocket socket;
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QVERIFY(socket.isSequential());
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QVERIFY(!socket.isOpen());
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QCOMPARE(socket.socketType(), QUdpSocket::UdpSocket);
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QCOMPARE((int) socket.bytesAvailable(), 0);
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QCOMPARE(socket.canReadLine(), false);
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QCOMPARE(socket.readLine(), QByteArray());
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QCOMPARE(socket.socketDescriptor(), (qintptr)-1);
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QCOMPARE(socket.error(), QUdpSocket::UnknownSocketError);
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QCOMPARE(socket.errorString(), QString("Unknown error"));
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// Check the state of the socket api
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}
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void tst_QUdpSocket::unconnectedServerAndClientTest()
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{
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QUdpSocket serverSocket;
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qRegisterMetaType<QAbstractSocket::SocketState>("QAbstractSocket::SocketState");
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QSignalSpy stateChangedSpy(&serverSocket, SIGNAL(stateChanged(QAbstractSocket::SocketState)));
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QVERIFY2(serverSocket.bind(), serverSocket.errorString().toLatin1().constData());
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QCOMPARE(stateChangedSpy.count(), 1);
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const char *message[] = {"Yo mista", "Yo", "Wassap"};
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QHostAddress serverAddress = makeNonAny(serverSocket.localAddress());
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for (int i = 0; i < 3; ++i) {
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QUdpSocket clientSocket;
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QCOMPARE(int(clientSocket.writeDatagram(message[i], strlen(message[i]),
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serverAddress, serverSocket.localPort())),
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int(strlen(message[i])));
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char buf[1024];
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QHostAddress host;
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quint16 port;
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QVERIFY2(serverSocket.waitForReadyRead(5000), QtNetworkSettings::msgSocketError(serverSocket).constData());
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QCOMPARE(int(serverSocket.readDatagram(buf, sizeof(buf), &host, &port)),
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int(strlen(message[i])));
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buf[strlen(message[i])] = '\0';
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QCOMPARE(QByteArray(buf), QByteArray(message[i]));
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QCOMPARE(port, clientSocket.localPort());
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if (host.toIPv4Address()) // in case the sender is IPv4 mapped in IPv6
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QCOMPARE(host.toIPv4Address(), makeNonAny(clientSocket.localAddress()).toIPv4Address());
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else
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QCOMPARE(host, makeNonAny(clientSocket.localAddress()));
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}
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}
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//----------------------------------------------------------------------------------
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void tst_QUdpSocket::broadcasting()
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{
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if (m_workaroundLinuxKernelBug)
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QSKIP("This test can fail due to linux kernel bug");
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QFETCH_GLOBAL(bool, setProxy);
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if (setProxy) {
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#ifndef QT_NO_NETWORKPROXY
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QFETCH_GLOBAL(int, proxyType);
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if (proxyType == QNetworkProxy::Socks5Proxy)
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QSKIP("With socks5 Broadcast is not supported.");
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#else // !QT_NO_NETWORKPROXY
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QSKIP("No proxy support");
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#endif // QT_NO_NETWORKPROXY
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}
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#ifdef Q_OS_AIX
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QSKIP("Broadcast does not work on darko");
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#endif
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const char *message[] = {"Yo mista", "", "Yo", "Wassap"};
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QList<QHostAddress> broadcastAddresses;
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foreach (QNetworkInterface iface, QNetworkInterface::allInterfaces()) {
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if ((iface.flags() & QNetworkInterface::CanBroadcast)
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&& iface.flags() & QNetworkInterface::IsUp) {
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for (int i=0;i<iface.addressEntries().count();i++) {
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QHostAddress broadcast = iface.addressEntries().at(i).broadcast();
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if (broadcast.protocol() == QAbstractSocket::IPv4Protocol)
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broadcastAddresses.append(broadcast);
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}
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}
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}
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if (broadcastAddresses.isEmpty())
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QSKIP("No interface can broadcast");
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for (int i = 0; i < 4; ++i) {
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QUdpSocket serverSocket;
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QVERIFY2(serverSocket.bind(QHostAddress(QHostAddress::AnyIPv4), 0), serverSocket.errorString().toLatin1().constData());
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quint16 serverPort = serverSocket.localPort();
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QCOMPARE(serverSocket.state(), QUdpSocket::BoundState);
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connect(&serverSocket, SIGNAL(readyRead()), SLOT(empty_readyReadSlot()));
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QUdpSocket broadcastSocket;
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broadcastSocket.bind(QHostAddress(QHostAddress::AnyIPv4), 0);
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for (int j = 0; j < 10; ++j) {
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for (int k = 0; k < 4; k++) {
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broadcastSocket.writeDatagram(message[i], strlen(message[i]),
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QHostAddress::Broadcast, serverPort);
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foreach (QHostAddress addr, broadcastAddresses)
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broadcastSocket.writeDatagram(message[i], strlen(message[i]), addr, serverPort);
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}
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QTestEventLoop::instance().enterLoop(15);
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if (QTestEventLoop::instance().timeout()) {
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#if defined(Q_OS_FREEBSD)
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QEXPECT_FAIL("",
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"Broadcasting to 255.255.255.255 does not work on FreeBSD",
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Abort);
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QVERIFY(false); // seems that QFAIL() doesn't respect the QEXPECT_FAIL() :/
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#endif
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QFAIL("Network operation timed out");
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}
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QVERIFY(serverSocket.hasPendingDatagrams());
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do {
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const int messageLength = int(strlen(message[i]));
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QNetworkDatagram dgram = serverSocket.receiveDatagram();
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QVERIFY(dgram.isValid());
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QByteArray arr = dgram.data();
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QCOMPARE(arr.length(), messageLength);
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arr.resize(messageLength);
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QCOMPARE(arr, QByteArray(message[i]));
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if (dgram.senderAddress().toIPv4Address()) // in case it's a v6-mapped address
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QVERIFY2(allAddresses.contains(QHostAddress(dgram.senderAddress().toIPv4Address())),
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dgram.senderAddress().toString().toLatin1());
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else if (!dgram.senderAddress().isNull())
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QVERIFY2(allAddresses.contains(dgram.senderAddress()),
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dgram.senderAddress().toString().toLatin1());
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QCOMPARE(dgram.senderPort(), int(broadcastSocket.localPort()));
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if (!dgram.destinationAddress().isNull()) {
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QVERIFY2(dgram.destinationAddress() == QHostAddress::Broadcast
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|| broadcastAddresses.contains(dgram.destinationAddress()),
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dgram.destinationAddress().toString().toLatin1());
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QCOMPARE(dgram.destinationPort(), int(serverSocket.localPort()));
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}
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int ttl = dgram.hopLimit();
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if (ttl != -1)
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QVERIFY(ttl != 0);
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} while (serverSocket.hasPendingDatagrams());
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}
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}
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}
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//----------------------------------------------------------------------------------
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void tst_QUdpSocket::loop_data()
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{
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QTest::addColumn<QByteArray>("peterMessage");
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QTest::addColumn<QByteArray>("paulMessage");
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QTest::addColumn<bool>("success");
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|
|
QTest::newRow("\"Almond!\" | \"Joy!\"") << QByteArray("Almond!") << QByteArray("Joy!") << true;
|
|
QTest::newRow("\"A\" | \"B\"") << QByteArray("A") << QByteArray("B") << true;
|
|
QTest::newRow("\"AB\" | \"B\"") << QByteArray("AB") << QByteArray("B") << true;
|
|
QTest::newRow("\"AB\" | \"BB\"") << QByteArray("AB") << QByteArray("BB") << true;
|
|
QTest::newRow("\"A\\0B\" | \"B\\0B\"") << QByteArray::fromRawData("A\0B", 3) << QByteArray::fromRawData("B\0B", 3) << true;
|
|
QTest::newRow("\"(nil)\" | \"(nil)\"") << QByteArray() << QByteArray() << true;
|
|
QTest::newRow("Bigmessage") << QByteArray(600, '@') << QByteArray(600, '@') << true;
|
|
}
|
|
|
|
void tst_QUdpSocket::loop()
|
|
{
|
|
QFETCH(QByteArray, peterMessage);
|
|
QFETCH(QByteArray, paulMessage);
|
|
QFETCH(bool, success);
|
|
|
|
QUdpSocket peter;
|
|
QUdpSocket paul;
|
|
|
|
// make sure we bind to IPv4
|
|
QHostAddress localhost = QHostAddress::LocalHost;
|
|
QVERIFY2(peter.bind(localhost), peter.errorString().toLatin1().constData());
|
|
QVERIFY2(paul.bind(localhost), paul.errorString().toLatin1().constData());
|
|
|
|
QHostAddress peterAddress = makeNonAny(peter.localAddress());
|
|
QHostAddress paulAddress = makeNonAny(paul.localAddress());
|
|
|
|
QCOMPARE(peter.writeDatagram(peterMessage.data(), peterMessage.length(),
|
|
paulAddress, paul.localPort()), qint64(peterMessage.length()));
|
|
QCOMPARE(paul.writeDatagram(paulMessage.data(), paulMessage.length(),
|
|
peterAddress, peter.localPort()), qint64(paulMessage.length()));
|
|
|
|
QVERIFY2(peter.waitForReadyRead(9000), QtNetworkSettings::msgSocketError(peter).constData());
|
|
QVERIFY2(paul.waitForReadyRead(9000), QtNetworkSettings::msgSocketError(paul).constData());
|
|
|
|
QNetworkDatagram peterDatagram = peter.receiveDatagram(paulMessage.length() * 2);
|
|
QNetworkDatagram paulDatagram = paul.receiveDatagram(peterMessage.length() * 2);
|
|
if (success) {
|
|
QCOMPARE(peterDatagram.data().length(), qint64(paulMessage.length()));
|
|
QCOMPARE(paulDatagram.data().length(), qint64(peterMessage.length()));
|
|
} else {
|
|
// this code path seems to never be executed
|
|
QVERIFY(peterDatagram.data().length() != paulMessage.length());
|
|
QVERIFY(paulDatagram.data().length() != peterMessage.length());
|
|
}
|
|
|
|
QCOMPARE(peterDatagram.data().left(paulMessage.length()), paulMessage);
|
|
QCOMPARE(paulDatagram.data().left(peterMessage.length()), peterMessage);
|
|
|
|
QCOMPARE(peterDatagram.senderAddress(), paulAddress);
|
|
QCOMPARE(paulDatagram.senderAddress(), peterAddress);
|
|
QCOMPARE(paulDatagram.senderPort(), int(peter.localPort()));
|
|
QCOMPARE(peterDatagram.senderPort(), int(paul.localPort()));
|
|
|
|
// Unlike for IPv6 with IPV6_PKTINFO, IPv4 has no standardized way of
|
|
// obtaining the packet's destination addresses. The destinationAddress and
|
|
// destinationPort calls could fail, so whitelist the OSes for which we
|
|
// know we have an implementation.
|
|
#if defined(Q_OS_LINUX) || defined(Q_OS_BSD4) || defined(Q_OS_WIN)
|
|
QVERIFY(peterDatagram.destinationPort() != -1);
|
|
QVERIFY(paulDatagram.destinationPort() != -1);
|
|
#endif
|
|
if (peterDatagram.destinationPort() == -1) {
|
|
QCOMPARE(peterDatagram.destinationAddress().protocol(), QAbstractSocket::UnknownNetworkLayerProtocol);
|
|
QCOMPARE(paulDatagram.destinationAddress().protocol(), QAbstractSocket::UnknownNetworkLayerProtocol);
|
|
} else {
|
|
QCOMPARE(peterDatagram.destinationAddress(), makeNonAny(peter.localAddress()));
|
|
QCOMPARE(paulDatagram.destinationAddress(), makeNonAny(paul.localAddress()));
|
|
QVERIFY(peterDatagram.destinationAddress().isEqual(makeNonAny(peter.localAddress())));
|
|
QVERIFY(paulDatagram.destinationAddress().isEqual(makeNonAny(paul.localAddress())));
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
|
|
void tst_QUdpSocket::ipv6Loop_data()
|
|
{
|
|
loop_data();
|
|
}
|
|
|
|
void tst_QUdpSocket::ipv6Loop()
|
|
{
|
|
QFETCH(QByteArray, peterMessage);
|
|
QFETCH(QByteArray, paulMessage);
|
|
QFETCH(bool, success);
|
|
|
|
QUdpSocket peter;
|
|
QUdpSocket paul;
|
|
|
|
int peterPort;
|
|
int paulPort;
|
|
|
|
if (!peter.bind(QHostAddress(QHostAddress::LocalHostIPv6), 0)) {
|
|
QCOMPARE(peter.error(), QUdpSocket::UnsupportedSocketOperationError);
|
|
return;
|
|
}
|
|
|
|
QVERIFY(paul.bind(QHostAddress(QHostAddress::LocalHostIPv6), 0));
|
|
|
|
QHostAddress peterAddress = makeNonAny(peter.localAddress());
|
|
QHostAddress paulAddress = makeNonAny(paul.localAddress());
|
|
peterPort = peter.localPort();
|
|
paulPort = paul.localPort();
|
|
|
|
QCOMPARE(peter.writeDatagram(peterMessage.data(), peterMessage.length(), QHostAddress("::1"),
|
|
paulPort), qint64(peterMessage.length()));
|
|
QCOMPARE(paul.writeDatagram(paulMessage.data(), paulMessage.length(),
|
|
QHostAddress("::1"), peterPort), qint64(paulMessage.length()));
|
|
|
|
QVERIFY(peter.waitForReadyRead(5000));
|
|
QVERIFY(paul.waitForReadyRead(5000));
|
|
QNetworkDatagram peterDatagram = peter.receiveDatagram(paulMessage.length() * 2);
|
|
QNetworkDatagram paulDatagram = paul.receiveDatagram(peterMessage.length() * 2);
|
|
|
|
if (success) {
|
|
QCOMPARE(peterDatagram.data().length(), qint64(paulMessage.length()));
|
|
QCOMPARE(paulDatagram.data().length(), qint64(peterMessage.length()));
|
|
} else {
|
|
// this code path seems to never be executed
|
|
QVERIFY(peterDatagram.data().length() != paulMessage.length());
|
|
QVERIFY(paulDatagram.data().length() != peterMessage.length());
|
|
}
|
|
|
|
QCOMPARE(peterDatagram.data().left(paulMessage.length()), paulMessage);
|
|
QCOMPARE(paulDatagram.data().left(peterMessage.length()), peterMessage);
|
|
|
|
QCOMPARE(peterDatagram.senderAddress(), paulAddress);
|
|
QCOMPARE(paulDatagram.senderAddress(), peterAddress);
|
|
QCOMPARE(paulDatagram.senderPort(), peterPort);
|
|
QCOMPARE(peterDatagram.senderPort(), paulPort);
|
|
|
|
// For IPv6, IPV6_PKTINFO is a mandatory feature (RFC 3542).
|
|
QCOMPARE(peterDatagram.destinationAddress(), makeNonAny(peter.localAddress()));
|
|
QCOMPARE(paulDatagram.destinationAddress(), makeNonAny(paul.localAddress()));
|
|
QCOMPARE(peterDatagram.destinationPort(), peterPort);
|
|
QCOMPARE(paulDatagram.destinationPort(), paulPort);
|
|
}
|
|
|
|
void tst_QUdpSocket::dualStack()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
QSKIP("test server SOCKS proxy doesn't support IPv6");
|
|
QUdpSocket dualSock;
|
|
QByteArray dualData("dual");
|
|
QVERIFY(dualSock.bind(QHostAddress(QHostAddress::Any), 0));
|
|
|
|
QUdpSocket v4Sock;
|
|
QByteArray v4Data("v4");
|
|
QVERIFY(v4Sock.bind(QHostAddress(QHostAddress::AnyIPv4), 0));
|
|
|
|
//test v4 -> dual
|
|
QCOMPARE((int)v4Sock.writeDatagram(v4Data.constData(), v4Data.length(), QHostAddress(QHostAddress::LocalHost), dualSock.localPort()), v4Data.length());
|
|
QVERIFY2(dualSock.waitForReadyRead(5000), QtNetworkSettings::msgSocketError(dualSock).constData());
|
|
QNetworkDatagram dgram = dualSock.receiveDatagram(100);
|
|
QVERIFY(dgram.isValid());
|
|
QCOMPARE(dgram.data(), v4Data);
|
|
QCOMPARE(dgram.senderPort(), int(v4Sock.localPort()));
|
|
// receiving v4 on dual stack will receive as IPv6, so use isEqual()
|
|
QVERIFY(dgram.senderAddress().isEqual(makeNonAny(v4Sock.localAddress(), QHostAddress::Null)));
|
|
if (dualSock.localAddress().protocol() == QAbstractSocket::IPv4Protocol)
|
|
QCOMPARE(dgram.senderAddress(), makeNonAny(v4Sock.localAddress(), QHostAddress::Null));
|
|
if (dgram.destinationPort() != -1) {
|
|
QCOMPARE(dgram.destinationPort(), int(dualSock.localPort()));
|
|
QVERIFY(dgram.destinationAddress().isEqual(dualSock.localAddress()));
|
|
} else {
|
|
qInfo("Getting IPv4 destination address failed.");
|
|
}
|
|
|
|
if (QtNetworkSettings::hasIPv6()) {
|
|
QUdpSocket v6Sock;
|
|
QByteArray v6Data("v6");
|
|
QVERIFY(v6Sock.bind(QHostAddress(QHostAddress::AnyIPv6), 0));
|
|
|
|
//test v6 -> dual
|
|
QCOMPARE((int)v6Sock.writeDatagram(v6Data.constData(), v6Data.length(), QHostAddress(QHostAddress::LocalHostIPv6), dualSock.localPort()), v6Data.length());
|
|
QVERIFY2(dualSock.waitForReadyRead(5000), QtNetworkSettings::msgSocketError(dualSock).constData());
|
|
dgram = dualSock.receiveDatagram(100);
|
|
QVERIFY(dgram.isValid());
|
|
QCOMPARE(dgram.data(), v6Data);
|
|
QCOMPARE(dgram.senderPort(), int(v6Sock.localPort()));
|
|
QCOMPARE(dgram.senderAddress(), makeNonAny(v6Sock.localAddress(), QHostAddress::LocalHostIPv6));
|
|
QCOMPARE(dgram.destinationPort(), int(dualSock.localPort()));
|
|
QCOMPARE(dgram.destinationAddress(), makeNonAny(dualSock.localAddress(), QHostAddress::LocalHostIPv6));
|
|
|
|
//test dual -> v6
|
|
QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHostIPv6), v6Sock.localPort()), dualData.length());
|
|
QVERIFY2(v6Sock.waitForReadyRead(5000), QtNetworkSettings::msgSocketError(v6Sock).constData());
|
|
dgram = v6Sock.receiveDatagram(100);
|
|
QVERIFY(dgram.isValid());
|
|
QCOMPARE(dgram.data(), dualData);
|
|
QCOMPARE(dgram.senderPort(), int(dualSock.localPort()));
|
|
QCOMPARE(dgram.senderAddress(), makeNonAny(dualSock.localAddress(), QHostAddress::LocalHostIPv6));
|
|
QCOMPARE(dgram.destinationPort(), int(v6Sock.localPort()));
|
|
QCOMPARE(dgram.destinationAddress(), makeNonAny(v6Sock.localAddress(), QHostAddress::LocalHostIPv6));
|
|
}
|
|
|
|
//test dual -> v4
|
|
QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHost), v4Sock.localPort()), dualData.length());
|
|
QVERIFY2(v4Sock.waitForReadyRead(5000), QtNetworkSettings::msgSocketError(v4Sock).constData());
|
|
dgram = v4Sock.receiveDatagram(100);
|
|
QVERIFY(dgram.isValid());
|
|
QCOMPARE(dgram.data(), dualData);
|
|
QCOMPARE(dgram.senderPort(), int(dualSock.localPort()));
|
|
QCOMPARE(dgram.senderAddress(), makeNonAny(dualSock.localAddress(), QHostAddress::LocalHost));
|
|
#if defined(Q_OS_LINUX) || defined(Q_OS_BSD4) || defined(Q_OS_WIN)
|
|
QVERIFY(dgram.destinationPort() != -1);
|
|
#endif
|
|
if (dgram.destinationPort() != -1) {
|
|
QCOMPARE(dgram.destinationPort(), int(v4Sock.localPort()));
|
|
QCOMPARE(dgram.destinationAddress(), makeNonAny(v4Sock.localAddress(), QHostAddress::LocalHost));
|
|
}
|
|
}
|
|
|
|
void tst_QUdpSocket::dualStackAutoBinding()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
QSKIP("test server SOCKS proxy doesn't support IPv6");
|
|
if (!QtNetworkSettings::hasIPv6())
|
|
QSKIP("system doesn't support ipv6!");
|
|
QUdpSocket v4Sock;
|
|
QVERIFY(v4Sock.bind(QHostAddress(QHostAddress::AnyIPv4), 0));
|
|
|
|
QUdpSocket v6Sock;
|
|
QVERIFY(v6Sock.bind(QHostAddress(QHostAddress::AnyIPv6), 0));
|
|
|
|
QByteArray dualData("dual");
|
|
QHostAddress from;
|
|
quint16 port;
|
|
QByteArray buffer;
|
|
int size;
|
|
|
|
{
|
|
//test an autobound socket can send to both v4 and v6 addresses (v4 first)
|
|
QUdpSocket dualSock;
|
|
|
|
QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHost), v4Sock.localPort()), dualData.length());
|
|
QVERIFY2(v4Sock.waitForReadyRead(5000), QtNetworkSettings::msgSocketError(v4Sock).constData());
|
|
buffer.reserve(100);
|
|
size = v4Sock.readDatagram(buffer.data(), 100, &from, &port);
|
|
QCOMPARE((int)size, dualData.length());
|
|
buffer.resize(size);
|
|
QCOMPARE(buffer, dualData);
|
|
|
|
QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHostIPv6), v6Sock.localPort()), dualData.length());
|
|
QVERIFY2(v6Sock.waitForReadyRead(5000), QtNetworkSettings::msgSocketError(v6Sock).constData());
|
|
buffer.reserve(100);
|
|
size = v6Sock.readDatagram(buffer.data(), 100, &from, &port);
|
|
QCOMPARE((int)size, dualData.length());
|
|
buffer.resize(size);
|
|
QCOMPARE(buffer, dualData);
|
|
}
|
|
|
|
{
|
|
//test an autobound socket can send to both v4 and v6 addresses (v6 first)
|
|
QUdpSocket dualSock;
|
|
|
|
QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHostIPv6), v6Sock.localPort()), dualData.length());
|
|
QVERIFY2(v6Sock.waitForReadyRead(5000), QtNetworkSettings::msgSocketError(v6Sock).constData());
|
|
buffer.reserve(100);
|
|
size = v6Sock.readDatagram(buffer.data(), 100, &from, &port);
|
|
QCOMPARE((int)size, dualData.length());
|
|
buffer.resize(size);
|
|
QCOMPARE(buffer, dualData);
|
|
|
|
QCOMPARE((int)dualSock.writeDatagram(dualData.constData(), dualData.length(), QHostAddress(QHostAddress::LocalHost), v4Sock.localPort()), dualData.length());
|
|
QVERIFY2(v4Sock.waitForReadyRead(5000), QtNetworkSettings::msgSocketError(v4Sock).constData());
|
|
buffer.reserve(100);
|
|
size = v4Sock.readDatagram(buffer.data(), 100, &from, &port);
|
|
QCOMPARE((int)size, dualData.length());
|
|
buffer.resize(size);
|
|
QCOMPARE(buffer, dualData);
|
|
}
|
|
}
|
|
|
|
void tst_QUdpSocket::dualStackNoIPv4onV6only()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
QSKIP("test server SOCKS proxy doesn't support IPv6");
|
|
if (!QtNetworkSettings::hasIPv6())
|
|
QSKIP("system doesn't support ipv6!");
|
|
QUdpSocket v4Sock;
|
|
QVERIFY(v4Sock.bind(QHostAddress(QHostAddress::AnyIPv4), 0));
|
|
QByteArray v4Data("v4");
|
|
|
|
QUdpSocket v6Sock;
|
|
QVERIFY(v6Sock.bind(QHostAddress(QHostAddress::AnyIPv6), 0));
|
|
|
|
//test v4 -> v6 (should not be received as this is a v6 only socket)
|
|
QCOMPARE((int)v4Sock.writeDatagram(v4Data.constData(), v4Data.length(), QHostAddress(QHostAddress::LocalHost), v6Sock.localPort()), v4Data.length());
|
|
QVERIFY(!v6Sock.waitForReadyRead(1000));
|
|
}
|
|
|
|
void tst_QUdpSocket::empty_readyReadSlot()
|
|
{
|
|
QTestEventLoop::instance().exitLoop();
|
|
}
|
|
|
|
void tst_QUdpSocket::empty_connectedSlot()
|
|
{
|
|
QTestEventLoop::instance().exitLoop();
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
|
|
void tst_QUdpSocket::connectToHost()
|
|
{
|
|
QUdpSocket socket1;
|
|
QUdpSocket socket2;
|
|
|
|
QVERIFY2(socket1.bind(), socket1.errorString().toLatin1().constData());
|
|
|
|
socket2.connectToHost(makeNonAny(socket1.localAddress()), socket1.localPort());
|
|
QVERIFY(socket2.waitForConnected(5000));
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
|
|
void tst_QUdpSocket::bindAndConnectToHost()
|
|
{
|
|
QUdpSocket socket1;
|
|
QUdpSocket socket2;
|
|
QUdpSocket dummysocket;
|
|
|
|
// we use the dummy socket to use up a file descriptor
|
|
dummysocket.bind();
|
|
|
|
QVERIFY2(socket2.bind(), socket2.errorString().toLatin1());
|
|
quint16 boundPort = socket2.localPort();
|
|
qintptr fd = socket2.socketDescriptor();
|
|
|
|
QVERIFY2(socket1.bind(), socket1.errorString().toLatin1().constData());
|
|
|
|
dummysocket.close();
|
|
socket2.connectToHost(makeNonAny(socket1.localAddress()), socket1.localPort());
|
|
QVERIFY(socket2.waitForConnected(5000));
|
|
|
|
QCOMPARE(socket2.localPort(), boundPort);
|
|
QCOMPARE(socket2.socketDescriptor(), fd);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------------
|
|
|
|
void tst_QUdpSocket::pendingDatagramSize()
|
|
{
|
|
if (m_workaroundLinuxKernelBug)
|
|
QSKIP("This test can fail due to linux kernel bug");
|
|
|
|
QUdpSocket server;
|
|
QVERIFY2(server.bind(), server.errorString().toLatin1().constData());
|
|
|
|
QHostAddress serverAddress = makeNonAny(server.localAddress());
|
|
QUdpSocket client;
|
|
QVERIFY(client.writeDatagram("this is", 7, serverAddress, server.localPort()) == 7);
|
|
QVERIFY(client.writeDatagram(0, 0, serverAddress, server.localPort()) == 0);
|
|
QVERIFY(client.writeDatagram("3 messages", 10, serverAddress, server.localPort()) == 10);
|
|
|
|
char c = 0;
|
|
QVERIFY2(server.waitForReadyRead(), QtNetworkSettings::msgSocketError(server).constData());
|
|
if (server.hasPendingDatagrams()) {
|
|
#if defined Q_OS_HPUX && defined __ia64
|
|
QEXPECT_FAIL("", "HP-UX 11i v2 can't determine the datagram size correctly.", Abort);
|
|
#endif
|
|
QCOMPARE(server.pendingDatagramSize(), qint64(7));
|
|
c = '\0';
|
|
QCOMPARE(server.readDatagram(&c, 1), qint64(1));
|
|
QCOMPARE(c, 't');
|
|
c = '\0';
|
|
} else
|
|
QSKIP("does not have the 1st datagram");
|
|
|
|
if (server.hasPendingDatagrams()) {
|
|
QCOMPARE(server.pendingDatagramSize(), qint64(0));
|
|
QCOMPARE(server.readDatagram(&c, 1), qint64(0));
|
|
QCOMPARE(c, '\0'); // untouched
|
|
c = '\0';
|
|
} else
|
|
QSKIP("does not have the 2nd datagram");
|
|
|
|
if (server.hasPendingDatagrams()) {
|
|
QCOMPARE(server.pendingDatagramSize(), qint64(10));
|
|
QCOMPARE(server.readDatagram(&c, 1), qint64(1));
|
|
QCOMPARE(c, '3');
|
|
} else
|
|
QSKIP("does not have the 3rd datagram");
|
|
}
|
|
|
|
|
|
void tst_QUdpSocket::writeDatagram()
|
|
{
|
|
QUdpSocket server;
|
|
QVERIFY2(server.bind(), server.errorString().toLatin1().constData());
|
|
|
|
QHostAddress serverAddress = makeNonAny(server.localAddress());
|
|
QUdpSocket client;
|
|
|
|
qRegisterMetaType<QAbstractSocket::SocketError>("QAbstractSocket::SocketError");
|
|
|
|
for(int i=0;;i++) {
|
|
QSignalSpy errorspy(&client, SIGNAL(error(QAbstractSocket::SocketError)));
|
|
QSignalSpy bytesspy(&client, SIGNAL(bytesWritten(qint64)));
|
|
|
|
qint64 written = client.writeDatagram(QByteArray(i * 1024, 'w'), serverAddress,
|
|
server.localPort());
|
|
|
|
if (written != i * 1024) {
|
|
#if defined (Q_OS_HPUX)
|
|
QSKIP("HP-UX 11.11 on hai (PA-RISC 64) truncates too long datagrams.");
|
|
#endif
|
|
QCOMPARE(bytesspy.count(), 0);
|
|
QCOMPARE(errorspy.count(), 1);
|
|
QCOMPARE(*static_cast<const int *>(errorspy.at(0).at(0).constData()),
|
|
int(QUdpSocket::DatagramTooLargeError));
|
|
QCOMPARE(client.error(), QUdpSocket::DatagramTooLargeError);
|
|
break;
|
|
}
|
|
QCOMPARE(bytesspy.count(), 1);
|
|
QCOMPARE(*static_cast<const qint64 *>(bytesspy.at(0).at(0).constData()),
|
|
qint64(i * 1024));
|
|
QCOMPARE(errorspy.count(), 0);
|
|
if (!server.waitForReadyRead(5000))
|
|
QSKIP(QString("UDP packet lost at size %1, unable to complete the test.").arg(i * 1024).toLatin1().data());
|
|
QCOMPARE(server.pendingDatagramSize(), qint64(i * 1024));
|
|
QCOMPARE(server.readDatagram(0, 0), qint64(0));
|
|
}
|
|
}
|
|
|
|
void tst_QUdpSocket::performance()
|
|
{
|
|
QByteArray arr(8192, '@');
|
|
|
|
QUdpSocket server;
|
|
QVERIFY2(server.bind(), server.errorString().toLatin1().constData());
|
|
|
|
QHostAddress serverAddress = makeNonAny(server.localAddress());
|
|
QUdpSocket client;
|
|
client.connectToHost(serverAddress, server.localPort());
|
|
QVERIFY(client.waitForConnected(10000));
|
|
|
|
QElapsedTimer stopWatch;
|
|
stopWatch.start();
|
|
|
|
qint64 nbytes = 0;
|
|
while (stopWatch.elapsed() < 5000) {
|
|
for (int i = 0; i < 100; ++i) {
|
|
if (client.write(arr.data(), arr.size()) > 0) {
|
|
do {
|
|
nbytes += server.readDatagram(arr.data(), arr.size());
|
|
} while (server.hasPendingDatagrams());
|
|
}
|
|
}
|
|
}
|
|
|
|
float secs = stopWatch.elapsed() / 1000.0;
|
|
qDebug("\t%.2fMB/%.2fs: %.2fMB/s", float(nbytes / (1024.0*1024.0)),
|
|
secs, float(nbytes / (1024.0*1024.0)) / secs);
|
|
}
|
|
|
|
void tst_QUdpSocket::bindMode()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy) {
|
|
#ifndef QT_NO_NETWORKPROXY
|
|
QFETCH_GLOBAL(int, proxyType);
|
|
if (proxyType == QNetworkProxy::Socks5Proxy)
|
|
QSKIP("With socks5 explicit port binding is not supported.");
|
|
#else // !QT_NO_NETWORKPROXY
|
|
QSKIP("No proxy support");
|
|
#endif // QT_NO_NETWORKPROXY
|
|
}
|
|
|
|
QUdpSocket socket;
|
|
QVERIFY2(socket.bind(), socket.errorString().toLatin1().constData());
|
|
QUdpSocket socket2;
|
|
QVERIFY(!socket2.bind(socket.localPort()));
|
|
#if defined(Q_OS_UNIX)
|
|
QVERIFY(!socket2.bind(socket.localPort(), QUdpSocket::ReuseAddressHint));
|
|
socket.close();
|
|
QVERIFY2(socket.bind(0, QUdpSocket::ShareAddress), socket.errorString().toLatin1().constData());
|
|
QVERIFY2(socket2.bind(socket.localPort()), socket2.errorString().toLatin1().constData());
|
|
socket2.close();
|
|
QVERIFY2(socket2.bind(socket.localPort(), QUdpSocket::ReuseAddressHint), socket2.errorString().toLatin1().constData());
|
|
#else
|
|
|
|
// Depending on the user's privileges, this or will succeed or
|
|
// fail. Admins are allowed to reuse the address, but nobody else.
|
|
if (!socket2.bind(socket.localPort(), QUdpSocket::ReuseAddressHint)) {
|
|
qWarning("Failed to bind with QUdpSocket::ReuseAddressHint(%s), user isn't an administrator?",
|
|
qPrintable(socket2.errorString()));
|
|
}
|
|
socket.close();
|
|
QVERIFY2(socket.bind(0, QUdpSocket::ShareAddress), socket.errorString().toLatin1().constData());
|
|
QVERIFY(!socket2.bind(socket.localPort()));
|
|
socket.close();
|
|
QVERIFY2(socket.bind(0, QUdpSocket::DontShareAddress), socket.errorString().toLatin1().constData());
|
|
QVERIFY(!socket2.bind(socket.localPort()));
|
|
QVERIFY(!socket2.bind(socket.localPort(), QUdpSocket::ReuseAddressHint));
|
|
#endif
|
|
}
|
|
|
|
void tst_QUdpSocket::writeDatagramToNonExistingPeer_data()
|
|
{
|
|
QTest::addColumn<bool>("bind");
|
|
QTest::addColumn<QHostAddress>("peerAddress");
|
|
QHostAddress localhost(QHostAddress::LocalHost);
|
|
QList<QHostAddress> serverAddresses(QHostInfo::fromName(QtNetworkSettings::socksProxyServerName()).addresses());
|
|
if (serverAddresses.isEmpty())
|
|
return;
|
|
|
|
QHostAddress remote = serverAddresses.first();
|
|
|
|
QTest::newRow("localhost-unbound") << false << localhost;
|
|
QTest::newRow("localhost-bound") << true << localhost;
|
|
QTest::newRow("remote-unbound") << false << remote;
|
|
QTest::newRow("remote-bound") << true << remote;
|
|
}
|
|
|
|
void tst_QUdpSocket::writeDatagramToNonExistingPeer()
|
|
{
|
|
if (QHostInfo::fromName(QtNetworkSettings::socksProxyServerName()).addresses().isEmpty())
|
|
QFAIL("Could not find test server address");
|
|
QFETCH(bool, bind);
|
|
QFETCH(QHostAddress, peerAddress);
|
|
|
|
quint16 peerPort = 33533 + int(bind);
|
|
|
|
QUdpSocket sUdp;
|
|
QSignalSpy sReadyReadSpy(&sUdp, SIGNAL(readyRead()));
|
|
if (bind)
|
|
QVERIFY(sUdp.bind());
|
|
QCOMPARE(sUdp.writeDatagram("", 1, peerAddress, peerPort), qint64(1));
|
|
QTestEventLoop::instance().enterLoop(1);
|
|
QCOMPARE(sReadyReadSpy.count(), 0);
|
|
}
|
|
|
|
void tst_QUdpSocket::writeToNonExistingPeer_data()
|
|
{
|
|
QTest::addColumn<QHostAddress>("peerAddress");
|
|
QHostAddress localhost(QHostAddress::LocalHost);
|
|
QList<QHostAddress> serverAddresses(QHostInfo::fromName(QtNetworkSettings::socksProxyServerName()).addresses());
|
|
if (serverAddresses.isEmpty())
|
|
return;
|
|
|
|
QHostAddress remote = serverAddresses.first();
|
|
// write (required to be connected)
|
|
QTest::newRow("localhost") << localhost;
|
|
QTest::newRow("remote") << remote;
|
|
}
|
|
|
|
void tst_QUdpSocket::writeToNonExistingPeer()
|
|
{
|
|
QSKIP("Connected-mode UDP sockets and their behaviour are erratic");
|
|
if (QHostInfo::fromName(QtNetworkSettings::socksProxyServerName()).addresses().isEmpty())
|
|
QFAIL("Could not find test server address");
|
|
QFETCH(QHostAddress, peerAddress);
|
|
quint16 peerPort = 34534;
|
|
qRegisterMetaType<QAbstractSocket::SocketError>("QAbstractSocket::SocketError");
|
|
|
|
QUdpSocket sConnected;
|
|
QSignalSpy sConnectedReadyReadSpy(&sConnected, SIGNAL(readyRead()));
|
|
QSignalSpy sConnectedErrorSpy(&sConnected, SIGNAL(error(QAbstractSocket::SocketError)));
|
|
sConnected.connectToHost(peerAddress, peerPort, QIODevice::ReadWrite);
|
|
QVERIFY(sConnected.waitForConnected(10000));
|
|
|
|
// the first write succeeds...
|
|
QCOMPARE(sConnected.write("", 1), qint64(1));
|
|
|
|
// the second one should fail!
|
|
QTest::qSleep(1000); // do not process events
|
|
QCOMPARE(sConnected.write("", 1), qint64(-1));
|
|
QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError));
|
|
|
|
// the third one will succeed...
|
|
QCOMPARE(sConnected.write("", 1), qint64(1));
|
|
QTestEventLoop::instance().enterLoop(1);
|
|
QCOMPARE(sConnectedReadyReadSpy.count(), 0);
|
|
QCOMPARE(sConnectedErrorSpy.count(), 1);
|
|
QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError));
|
|
|
|
// we should now get a read error
|
|
QCOMPARE(sConnected.write("", 1), qint64(1));
|
|
QTest::qSleep(1000); // do not process events
|
|
char buf[2];
|
|
QVERIFY(!sConnected.hasPendingDatagrams());
|
|
QCOMPARE(sConnected.bytesAvailable(), Q_INT64_C(0));
|
|
QCOMPARE(sConnected.pendingDatagramSize(), Q_INT64_C(-1));
|
|
QCOMPARE(sConnected.readDatagram(buf, 2), Q_INT64_C(-1));
|
|
QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError));
|
|
|
|
QCOMPARE(sConnected.write("", 1), qint64(1));
|
|
QTest::qSleep(1000); // do not process events
|
|
QCOMPARE(sConnected.read(buf, 2), Q_INT64_C(0));
|
|
QCOMPARE(int(sConnected.error()), int(QUdpSocket::ConnectionRefusedError));
|
|
|
|
// we should still be connected
|
|
QCOMPARE(int(sConnected.state()), int(QUdpSocket::ConnectedState));
|
|
}
|
|
|
|
void tst_QUdpSocket::outOfProcessConnectedClientServerTest()
|
|
{
|
|
#if !QT_CONFIG(process)
|
|
QSKIP("No qprocess support", SkipAll);
|
|
#else
|
|
QProcess serverProcess;
|
|
serverProcess.start(QLatin1String("clientserver/clientserver server 1 1"),
|
|
QIODevice::ReadWrite | QIODevice::Text);
|
|
QVERIFY2(serverProcess.waitForStarted(3000),
|
|
qPrintable("Failed to start subprocess: " + serverProcess.errorString()));
|
|
|
|
// Wait until the server has started and reports success.
|
|
while (!serverProcess.canReadLine())
|
|
QVERIFY(serverProcess.waitForReadyRead(3000));
|
|
QByteArray serverGreeting = serverProcess.readLine();
|
|
QVERIFY(serverGreeting != QByteArray("XXX\n"));
|
|
int serverPort = serverGreeting.trimmed().toInt();
|
|
QVERIFY(serverPort > 0 && serverPort < 65536);
|
|
|
|
QProcess clientProcess;
|
|
clientProcess.start(QString::fromLatin1("clientserver/clientserver connectedclient %1 %2")
|
|
.arg(QLatin1String("127.0.0.1")).arg(serverPort),
|
|
QIODevice::ReadWrite | QIODevice::Text);
|
|
QVERIFY2(clientProcess.waitForStarted(3000),
|
|
qPrintable("Failed to start subprocess: " + clientProcess.errorString()));
|
|
|
|
// Wait until the server has started and reports success.
|
|
while (!clientProcess.canReadLine())
|
|
QVERIFY(clientProcess.waitForReadyRead(3000));
|
|
QByteArray clientGreeting = clientProcess.readLine();
|
|
QCOMPARE(clientGreeting, QByteArray("ok\n"));
|
|
|
|
// Let the client and server talk for 3 seconds
|
|
QTest::qWait(3000);
|
|
|
|
QStringList serverData = QString::fromLocal8Bit(serverProcess.readAll()).split("\n");
|
|
QStringList clientData = QString::fromLocal8Bit(clientProcess.readAll()).split("\n");
|
|
QVERIFY(serverData.size() > 5);
|
|
QVERIFY(clientData.size() > 5);
|
|
|
|
for (int i = 0; i < clientData.size() / 2; ++i) {
|
|
QCOMPARE(clientData.at(i * 2), QString("readData()"));
|
|
QCOMPARE(serverData.at(i * 3), QString("readData()"));
|
|
|
|
QString cdata = clientData.at(i * 2 + 1);
|
|
QString sdata = serverData.at(i * 3 + 1);
|
|
QVERIFY(cdata.startsWith(QLatin1String("got ")));
|
|
|
|
QCOMPARE(cdata.mid(4).trimmed().toInt(), sdata.mid(4).trimmed().toInt() * 2);
|
|
QVERIFY(serverData.at(i * 3 + 2).startsWith(QLatin1String("sending ")));
|
|
QCOMPARE(serverData.at(i * 3 + 2).trimmed().mid(8).toInt(),
|
|
sdata.mid(4).trimmed().toInt() * 2);
|
|
}
|
|
|
|
clientProcess.kill();
|
|
QVERIFY(clientProcess.waitForFinished());
|
|
serverProcess.kill();
|
|
QVERIFY(serverProcess.waitForFinished());
|
|
#endif
|
|
}
|
|
|
|
void tst_QUdpSocket::outOfProcessUnconnectedClientServerTest()
|
|
{
|
|
#if !QT_CONFIG(process)
|
|
QSKIP("No qprocess support", SkipAll);
|
|
#else
|
|
QProcess serverProcess;
|
|
serverProcess.start(QLatin1String("clientserver/clientserver server 1 1"),
|
|
QIODevice::ReadWrite | QIODevice::Text);
|
|
QVERIFY2(serverProcess.waitForStarted(3000),
|
|
qPrintable("Failed to start subprocess: " + serverProcess.errorString()));
|
|
|
|
// Wait until the server has started and reports success.
|
|
while (!serverProcess.canReadLine())
|
|
QVERIFY(serverProcess.waitForReadyRead(3000));
|
|
QByteArray serverGreeting = serverProcess.readLine();
|
|
QVERIFY(serverGreeting != QByteArray("XXX\n"));
|
|
int serverPort = serverGreeting.trimmed().toInt();
|
|
QVERIFY(serverPort > 0 && serverPort < 65536);
|
|
|
|
QProcess clientProcess;
|
|
clientProcess.start(QString::fromLatin1("clientserver/clientserver unconnectedclient %1 %2")
|
|
.arg(QLatin1String("127.0.0.1")).arg(serverPort),
|
|
QIODevice::ReadWrite | QIODevice::Text);
|
|
QVERIFY2(clientProcess.waitForStarted(3000),
|
|
qPrintable("Failed to start subprocess: " + clientProcess.errorString()));
|
|
|
|
// Wait until the server has started and reports success.
|
|
while (!clientProcess.canReadLine())
|
|
QVERIFY(clientProcess.waitForReadyRead(3000));
|
|
QByteArray clientGreeting = clientProcess.readLine();
|
|
QCOMPARE(clientGreeting, QByteArray("ok\n"));
|
|
|
|
// Let the client and server talk for 3 seconds
|
|
QTest::qWait(3000);
|
|
|
|
QStringList serverData = QString::fromLocal8Bit(serverProcess.readAll()).split("\n");
|
|
QStringList clientData = QString::fromLocal8Bit(clientProcess.readAll()).split("\n");
|
|
|
|
QVERIFY(serverData.size() > 5);
|
|
QVERIFY(clientData.size() > 5);
|
|
|
|
for (int i = 0; i < clientData.size() / 2; ++i) {
|
|
QCOMPARE(clientData.at(i * 2), QString("readData()"));
|
|
QCOMPARE(serverData.at(i * 3), QString("readData()"));
|
|
|
|
QString cdata = clientData.at(i * 2 + 1);
|
|
QString sdata = serverData.at(i * 3 + 1);
|
|
QVERIFY(cdata.startsWith(QLatin1String("got ")));
|
|
|
|
QCOMPARE(cdata.mid(4).trimmed().toInt(), sdata.mid(4).trimmed().toInt() * 2);
|
|
QVERIFY(serverData.at(i * 3 + 2).startsWith(QLatin1String("sending ")));
|
|
QCOMPARE(serverData.at(i * 3 + 2).trimmed().mid(8).toInt(),
|
|
sdata.mid(4).trimmed().toInt() * 2);
|
|
}
|
|
|
|
clientProcess.kill();
|
|
QVERIFY(clientProcess.waitForFinished());
|
|
serverProcess.kill();
|
|
QVERIFY(serverProcess.waitForFinished());
|
|
#endif
|
|
}
|
|
|
|
void tst_QUdpSocket::zeroLengthDatagram()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
return;
|
|
|
|
QUdpSocket receiver;
|
|
QVERIFY(receiver.bind());
|
|
|
|
QVERIFY(!receiver.waitForReadyRead(100));
|
|
QVERIFY(!receiver.hasPendingDatagrams());
|
|
|
|
QUdpSocket sender;
|
|
QCOMPARE(sender.writeDatagram(QNetworkDatagram(QByteArray(), QHostAddress::LocalHost, receiver.localPort())), qint64(0));
|
|
|
|
QVERIFY2(receiver.waitForReadyRead(1000), QtNetworkSettings::msgSocketError(receiver).constData());
|
|
QVERIFY(receiver.hasPendingDatagrams());
|
|
|
|
char buf;
|
|
QCOMPARE(receiver.readDatagram(&buf, 1), qint64(0));
|
|
}
|
|
|
|
void tst_QUdpSocket::multicastTtlOption_data()
|
|
{
|
|
QTest::addColumn<QHostAddress>("bindAddress");
|
|
QTest::addColumn<int>("ttl");
|
|
QTest::addColumn<int>("expected");
|
|
|
|
QList<QHostAddress> addresses;
|
|
addresses += QHostAddress(QHostAddress::AnyIPv4);
|
|
addresses += QHostAddress(QHostAddress::AnyIPv6);
|
|
|
|
foreach (const QHostAddress &address, addresses) {
|
|
const QByteArray addressB = address.toString().toLatin1();
|
|
QTest::newRow((addressB + " 0").constData()) << address << 0 << 0;
|
|
QTest::newRow((addressB + " 1").constData()) << address << 1 << 1;
|
|
QTest::newRow((addressB + " 2").constData()) << address << 2 << 2;
|
|
QTest::newRow((addressB + " 128").constData()) << address << 128 << 128;
|
|
QTest::newRow((addressB + " 255").constData()) << address << 255 << 255;
|
|
QTest::newRow((addressB + " 1024").constData()) << address << 1024 << 1;
|
|
}
|
|
}
|
|
|
|
void tst_QUdpSocket::multicastTtlOption()
|
|
{
|
|
#ifdef Q_OS_WINRT
|
|
QSKIP("WinRT does not support multicast.");
|
|
#endif
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
QFETCH(QHostAddress, bindAddress);
|
|
QFETCH(int, ttl);
|
|
QFETCH(int, expected);
|
|
if (setProxy) {
|
|
// UDP multicast does not work with proxies
|
|
expected = 0;
|
|
}
|
|
|
|
// Some syscalls needed for ipv6 udp multicasting are not functional
|
|
if (m_skipUnsupportedIPv6Tests) {
|
|
if (bindAddress.protocol() == QAbstractSocket::IPv6Protocol) {
|
|
QSKIP("Syscalls needed for ipv6 udp multicasting missing functionality");
|
|
}
|
|
}
|
|
|
|
QUdpSocket udpSocket;
|
|
// bind, but ignore the result, we are only interested in initializing the socket
|
|
(void) udpSocket.bind(bindAddress, 0);
|
|
udpSocket.setSocketOption(QUdpSocket::MulticastTtlOption, ttl);
|
|
QCOMPARE(udpSocket.socketOption(QUdpSocket::MulticastTtlOption).toInt(), expected);
|
|
}
|
|
|
|
void tst_QUdpSocket::multicastLoopbackOption_data()
|
|
{
|
|
QTest::addColumn<QHostAddress>("bindAddress");
|
|
QTest::addColumn<int>("loopback");
|
|
QTest::addColumn<int>("expected");
|
|
|
|
QList<QHostAddress> addresses;
|
|
addresses += QHostAddress(QHostAddress::AnyIPv4);
|
|
addresses += QHostAddress(QHostAddress::AnyIPv6);
|
|
|
|
foreach (const QHostAddress &address, addresses) {
|
|
const QByteArray addressB = address.toString().toLatin1();
|
|
QTest::newRow((addressB + " 0").constData()) << address << 0 << 0;
|
|
QTest::newRow((addressB + " 1").constData()) << address << 1 << 1;
|
|
QTest::newRow((addressB + " 2").constData()) << address << 2 << 1;
|
|
QTest::newRow((addressB + " 0 again").constData()) << address << 0 << 0;
|
|
QTest::newRow((addressB + " 2 again").constData()) << address << 2 << 1;
|
|
QTest::newRow((addressB + " 0 last time").constData()) << address << 0 << 0;
|
|
QTest::newRow((addressB + " 1 again").constData()) << address << 1 << 1;
|
|
}
|
|
}
|
|
|
|
void tst_QUdpSocket::multicastLoopbackOption()
|
|
{
|
|
#ifdef Q_OS_WINRT
|
|
QSKIP("WinRT does not support multicast.");
|
|
#endif
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
QFETCH(QHostAddress, bindAddress);
|
|
QFETCH(int, loopback);
|
|
QFETCH(int, expected);
|
|
if (setProxy) {
|
|
// UDP multicast does not work with proxies
|
|
expected = 0;
|
|
}
|
|
|
|
// Some syscalls needed for ipv6 udp multicasting are not functional
|
|
if (m_skipUnsupportedIPv6Tests) {
|
|
if (bindAddress.protocol() == QAbstractSocket::IPv6Protocol) {
|
|
QSKIP("Syscalls needed for ipv6 udp multicasting missing functionality");
|
|
}
|
|
}
|
|
|
|
QUdpSocket udpSocket;
|
|
// bind, but ignore the result, we are only interested in initializing the socket
|
|
(void) udpSocket.bind(bindAddress, 0);
|
|
udpSocket.setSocketOption(QUdpSocket::MulticastLoopbackOption, loopback);
|
|
QCOMPARE(udpSocket.socketOption(QUdpSocket::MulticastLoopbackOption).toInt(), expected);
|
|
}
|
|
|
|
void tst_QUdpSocket::multicastJoinBeforeBind_data()
|
|
{
|
|
QTest::addColumn<QHostAddress>("groupAddress");
|
|
QTest::newRow("valid ipv4 group address") << multicastGroup4;
|
|
QTest::newRow("invalid ipv4 group address") << QHostAddress(QHostAddress::Broadcast);
|
|
QTest::newRow("valid ipv6 group address") << multicastGroup6;
|
|
for (const QHostAddress &a : qAsConst(linklocalMulticastGroups))
|
|
QTest::addRow("valid ipv6 %s-link group address", a.scopeId().toLatin1().constData()) << a;
|
|
QTest::newRow("invalid ipv6 group address") << QHostAddress(QHostAddress::AnyIPv6);
|
|
}
|
|
|
|
void tst_QUdpSocket::multicastJoinBeforeBind()
|
|
{
|
|
#ifdef Q_OS_WINRT
|
|
QSKIP("WinRT does not support multicast.");
|
|
#endif
|
|
QFETCH(QHostAddress, groupAddress);
|
|
|
|
QUdpSocket udpSocket;
|
|
// cannot join group before binding
|
|
QTest::ignoreMessage(QtWarningMsg, "QUdpSocket::joinMulticastGroup() called on a QUdpSocket when not in QUdpSocket::BoundState");
|
|
QVERIFY(!udpSocket.joinMulticastGroup(groupAddress));
|
|
}
|
|
|
|
void tst_QUdpSocket::multicastLeaveAfterClose_data()
|
|
{
|
|
QTest::addColumn<QHostAddress>("groupAddress");
|
|
QTest::newRow("ipv4") << multicastGroup4;
|
|
QTest::newRow("ipv6") << multicastGroup6;
|
|
for (const QHostAddress &a : qAsConst(linklocalMulticastGroups))
|
|
QTest::addRow("ipv6-link-%s", a.scopeId().toLatin1().constData()) << a;
|
|
}
|
|
|
|
void tst_QUdpSocket::multicastLeaveAfterClose()
|
|
{
|
|
#ifdef Q_OS_WINRT
|
|
QSKIP("WinRT does not support multicast.");
|
|
#endif
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
QFETCH(QHostAddress, groupAddress);
|
|
if (setProxy)
|
|
QSKIP("UDP Multicast does not work with proxies");
|
|
if (!QtNetworkSettings::hasIPv6() && groupAddress.protocol() == QAbstractSocket::IPv6Protocol)
|
|
QSKIP("system doesn't support ipv6!");
|
|
|
|
// Some syscalls needed for ipv6 udp multicasting are not functional
|
|
if (m_skipUnsupportedIPv6Tests) {
|
|
if (groupAddress.protocol() == QAbstractSocket::IPv6Protocol) {
|
|
QSKIP("Syscalls needed for ipv6 udp multicasting missing functionality");
|
|
}
|
|
}
|
|
|
|
QUdpSocket udpSocket;
|
|
QHostAddress bindAddress = QHostAddress::AnyIPv4;
|
|
if (groupAddress.protocol() == QAbstractSocket::IPv6Protocol)
|
|
bindAddress = QHostAddress::AnyIPv6;
|
|
QVERIFY2(udpSocket.bind(bindAddress, 0),
|
|
qPrintable(udpSocket.errorString()));
|
|
QVERIFY2(udpSocket.joinMulticastGroup(groupAddress, interfaceForGroup(groupAddress)),
|
|
qPrintable(udpSocket.errorString()));
|
|
udpSocket.close();
|
|
QTest::ignoreMessage(QtWarningMsg, "QUdpSocket::leaveMulticastGroup() called on a QUdpSocket when not in QUdpSocket::BoundState");
|
|
QVERIFY(!udpSocket.leaveMulticastGroup(groupAddress));
|
|
}
|
|
|
|
void tst_QUdpSocket::setMulticastInterface_data()
|
|
{
|
|
QTest::addColumn<QNetworkInterface>("iface");
|
|
QTest::addColumn<QHostAddress>("address");
|
|
QList<QNetworkInterface> interfaces = QNetworkInterface::allInterfaces();
|
|
foreach (const QNetworkInterface &iface, interfaces) {
|
|
if ((iface.flags() & QNetworkInterface::IsUp) == 0)
|
|
continue;
|
|
foreach (const QNetworkAddressEntry &entry, iface.addressEntries()) {
|
|
const QByteArray testName = iface.name().toLatin1() + ':' + entry.ip().toString().toLatin1();
|
|
QTest::newRow(testName.constData()) << iface << entry.ip();
|
|
}
|
|
}
|
|
}
|
|
|
|
void tst_QUdpSocket::setMulticastInterface()
|
|
{
|
|
#ifdef Q_OS_WINRT
|
|
QSKIP("WinRT does not support multicast.");
|
|
#endif
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
QFETCH(QNetworkInterface, iface);
|
|
QFETCH(QHostAddress, address);
|
|
|
|
// Some syscalls needed for udp multicasting are not functional
|
|
if (m_skipUnsupportedIPv6Tests) {
|
|
QSKIP("Syscalls needed for udp multicasting missing functionality");
|
|
}
|
|
|
|
QUdpSocket udpSocket;
|
|
// bind initializes the socket
|
|
bool bound = udpSocket.bind((address.protocol() == QAbstractSocket::IPv6Protocol
|
|
? QHostAddress(QHostAddress::AnyIPv6)
|
|
: QHostAddress(QHostAddress::AnyIPv4)),
|
|
0);
|
|
if (!bound)
|
|
QTest::ignoreMessage(QtWarningMsg, "QUdpSocket::setMulticastInterface() called on a QUdpSocket when not in QUdpSocket::BoundState");
|
|
udpSocket.setMulticastInterface(iface);
|
|
if (!bound)
|
|
QTest::ignoreMessage(QtWarningMsg, "QUdpSocket::multicastInterface() called on a QUdpSocket when not in QUdpSocket::BoundState");
|
|
QNetworkInterface iface2 = udpSocket.multicastInterface();
|
|
if (!setProxy) {
|
|
QVERIFY(iface2.isValid());
|
|
QCOMPARE(iface.name(), iface2.name());
|
|
} else {
|
|
QVERIFY(!iface2.isValid());
|
|
}
|
|
}
|
|
|
|
void tst_QUdpSocket::multicast_data()
|
|
{
|
|
QHostAddress anyAddress = QHostAddress(QHostAddress::AnyIPv4);
|
|
QHostAddress groupAddress = multicastGroup4;
|
|
QHostAddress any6Address = QHostAddress(QHostAddress::AnyIPv6);
|
|
QHostAddress group6Address = multicastGroup6;
|
|
QHostAddress dualAddress = QHostAddress(QHostAddress::Any);
|
|
|
|
QTest::addColumn<QHostAddress>("bindAddress");
|
|
QTest::addColumn<bool>("bindResult");
|
|
QTest::addColumn<QHostAddress>("groupAddress");
|
|
QTest::addColumn<bool>("joinResult");
|
|
QTest::newRow("valid bind, group ipv4 address") << anyAddress << true << groupAddress << true;
|
|
QTest::newRow("valid bind, invalid group ipv4 address") << anyAddress << true << anyAddress << false;
|
|
QTest::newRow("valid bind, group ipv6 address") << any6Address << true << group6Address << true;
|
|
for (const QHostAddress &a : qAsConst(linklocalMulticastGroups))
|
|
QTest::addRow("valid bind, %s-link group ipv6 address", a.scopeId().toLatin1().constData())
|
|
<< any6Address << true << a << true;
|
|
QTest::newRow("valid bind, invalid group ipv6 address") << any6Address << true << any6Address << false;
|
|
QTest::newRow("dual bind, group ipv4 address") << dualAddress << true << groupAddress << false;
|
|
QTest::newRow("dual bind, group ipv6 address") << dualAddress << true << group6Address << true;
|
|
for (const QHostAddress &a : qAsConst(linklocalMulticastGroups))
|
|
QTest::addRow("dual bind, %s-link group ipv6 address", a.scopeId().toLatin1().constData())
|
|
<< dualAddress << true << a << true;
|
|
}
|
|
|
|
void tst_QUdpSocket::multicast()
|
|
{
|
|
#ifdef Q_OS_WINRT
|
|
QSKIP("WinRT does not support multicast.");
|
|
#endif
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
QFETCH(QHostAddress, bindAddress);
|
|
QFETCH(bool, bindResult);
|
|
QFETCH(QHostAddress, groupAddress);
|
|
QFETCH(bool, joinResult);
|
|
if (groupAddress.protocol() == QAbstractSocket::IPv6Protocol && !QtNetworkSettings::hasIPv6())
|
|
QSKIP("system doesn't support ipv6!");
|
|
if (setProxy) {
|
|
// UDP multicast does not work with proxies
|
|
return;
|
|
}
|
|
|
|
// Some syscalls needed for ipv6 udp multicasting are not functional
|
|
if (m_skipUnsupportedIPv6Tests) {
|
|
if (groupAddress.protocol() == QAbstractSocket::IPv6Protocol) {
|
|
QSKIP("Syscalls needed for ipv6 udp multicasting missing functionality");
|
|
}
|
|
}
|
|
|
|
QUdpSocket receiver;
|
|
|
|
// bind first, then verify that we can join the multicast group
|
|
QVERIFY2(receiver.bind(bindAddress, 0) == bindResult,
|
|
qPrintable(receiver.errorString()));
|
|
if (!bindResult)
|
|
return;
|
|
|
|
if (bindAddress == QHostAddress::Any && groupAddress.protocol() == QAbstractSocket::IPv4Protocol) {
|
|
QCOMPARE(joinResult, false);
|
|
QTest::ignoreMessage(QtWarningMsg,
|
|
"QAbstractSocket: cannot bind to QHostAddress::Any (or an IPv6 address) and join an IPv4 multicast group;"
|
|
" bind to QHostAddress::AnyIPv4 instead if you want to do this");
|
|
}
|
|
QVERIFY2(receiver.joinMulticastGroup(groupAddress, interfaceForGroup(groupAddress)) == joinResult,
|
|
qPrintable(receiver.errorString()));
|
|
if (!joinResult)
|
|
return;
|
|
|
|
QList<QByteArray> datagrams = QList<QByteArray>()
|
|
<< QByteArray("0123")
|
|
<< QByteArray("4567")
|
|
<< QByteArray("89ab")
|
|
<< QByteArray("cdef");
|
|
|
|
QUdpSocket sender;
|
|
sender.bind();
|
|
foreach (const QByteArray &datagram, datagrams) {
|
|
QNetworkDatagram dgram(datagram, groupAddress, receiver.localPort());
|
|
dgram.setInterfaceIndex(interfaceForGroup(groupAddress).index());
|
|
QCOMPARE(int(sender.writeDatagram(dgram)),
|
|
int(datagram.size()));
|
|
}
|
|
|
|
QVERIFY2(receiver.waitForReadyRead(), QtNetworkSettings::msgSocketError(receiver).constData());
|
|
QVERIFY(receiver.hasPendingDatagrams());
|
|
QList<QByteArray> receivedDatagrams;
|
|
while (receiver.hasPendingDatagrams()) {
|
|
QNetworkDatagram dgram = receiver.receiveDatagram();
|
|
receivedDatagrams << dgram.data();
|
|
|
|
QVERIFY2(allAddresses.contains(dgram.senderAddress()),
|
|
dgram.senderAddress().toString().toLatin1());
|
|
QCOMPARE(dgram.senderPort(), int(sender.localPort()));
|
|
if (!dgram.destinationAddress().isNull()) {
|
|
QCOMPARE(dgram.destinationAddress(), groupAddress);
|
|
QCOMPARE(dgram.destinationPort(), int(receiver.localPort()));
|
|
}
|
|
|
|
int ttl = dgram.hopLimit();
|
|
if (ttl != -1)
|
|
QVERIFY(ttl != 0);
|
|
}
|
|
QCOMPARE(receivedDatagrams, datagrams);
|
|
|
|
QVERIFY2(receiver.leaveMulticastGroup(groupAddress, interfaceForGroup(groupAddress)),
|
|
qPrintable(receiver.errorString()));
|
|
}
|
|
|
|
void tst_QUdpSocket::echo_data()
|
|
{
|
|
QTest::addColumn<bool>("connect");
|
|
QTest::newRow("writeDatagram") << false;
|
|
QTest::newRow("write") << true;
|
|
}
|
|
|
|
void tst_QUdpSocket::echo()
|
|
{
|
|
QFETCH(bool, connect);
|
|
QHostInfo info = QHostInfo::fromName(QtNetworkSettings::echoServerName());
|
|
QVERIFY(info.addresses().count());
|
|
QHostAddress remote = info.addresses().first();
|
|
|
|
QUdpSocket sock;
|
|
if (connect) {
|
|
sock.connectToHost(remote, 7);
|
|
QVERIFY(sock.waitForConnected(10000));
|
|
} else {
|
|
sock.bind();
|
|
}
|
|
QByteArray out(30, 'x');
|
|
QByteArray in;
|
|
int successes = 0;
|
|
for (int i=0;i<10;i++) {
|
|
if (connect) {
|
|
sock.write(out);
|
|
} else {
|
|
sock.writeDatagram(out, remote, 7);
|
|
}
|
|
if (sock.waitForReadyRead(1000)) {
|
|
while (sock.hasPendingDatagrams()) {
|
|
QHostAddress from;
|
|
quint16 port;
|
|
if (connect) {
|
|
in = sock.read(sock.pendingDatagramSize());
|
|
} else {
|
|
in.resize(sock.pendingDatagramSize());
|
|
sock.readDatagram(in.data(), in.length(), &from, &port);
|
|
}
|
|
if (in==out)
|
|
successes++;
|
|
}
|
|
}
|
|
if (!sock.isValid())
|
|
QFAIL(sock.errorString().toLatin1().constData());
|
|
qDebug() << "packets in" << successes << "out" << i;
|
|
QTest::qWait(50); //choke to avoid triggering flood/DDoS protections on echo service
|
|
}
|
|
QVERIFY2(successes >= 9, QByteArray::number(successes).constData());
|
|
}
|
|
|
|
void tst_QUdpSocket::linkLocalIPv6()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
return;
|
|
|
|
QList <QHostAddress> addresses;
|
|
QSet <QString> scopes;
|
|
QHostAddress localMask("fe80::");
|
|
foreach (const QNetworkInterface& iface, QNetworkInterface::allInterfaces()) {
|
|
//Windows preallocates link local addresses to interfaces that are down.
|
|
//These may or may not work depending on network driver
|
|
if (iface.flags() & QNetworkInterface::IsUp) {
|
|
#if defined(Q_OS_WIN)
|
|
// Do not add the Teredo Tunneling Pseudo Interface on Windows.
|
|
if (iface.humanReadableName().contains("Teredo"))
|
|
continue;
|
|
#elif defined(Q_OS_DARWIN)
|
|
// Do not add "utun" interfaces on macOS: nothing ever gets received
|
|
// (we don't know why)
|
|
if (iface.name().startsWith("utun"))
|
|
continue;
|
|
#endif
|
|
|
|
foreach (QNetworkAddressEntry addressEntry, iface.addressEntries()) {
|
|
QHostAddress addr(addressEntry.ip());
|
|
if (!addr.scopeId().isEmpty() && addr.isInSubnet(localMask, 64)) {
|
|
scopes << addr.scopeId();
|
|
addresses << addr;
|
|
qDebug() << addr;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (addresses.isEmpty())
|
|
QSKIP("No IPv6 link local addresses");
|
|
|
|
QList <QUdpSocket*> sockets;
|
|
quint16 port = 0;
|
|
foreach (const QHostAddress& addr, addresses) {
|
|
QUdpSocket *s = new QUdpSocket;
|
|
QVERIFY2(s->bind(addr, port), addr.toString().toLatin1()
|
|
+ '/' + QByteArray::number(port) + ": " + qPrintable(s->errorString()));
|
|
port = s->localPort(); //bind same port, different networks
|
|
sockets << s;
|
|
}
|
|
|
|
QByteArray testData("hello");
|
|
foreach (QUdpSocket *s, sockets) {
|
|
QUdpSocket neutral;
|
|
QVERIFY(neutral.bind(QHostAddress(QHostAddress::AnyIPv6)));
|
|
QSignalSpy neutralReadSpy(&neutral, SIGNAL(readyRead()));
|
|
|
|
QSignalSpy spy(s, SIGNAL(readyRead()));
|
|
|
|
QVERIFY(s->writeDatagram(testData, s->localAddress(), neutral.localPort()));
|
|
QTRY_VERIFY(neutralReadSpy.count() > 0); //note may need to accept a firewall prompt
|
|
|
|
QNetworkDatagram dgram = neutral.receiveDatagram(testData.length() * 2);
|
|
QVERIFY(dgram.isValid());
|
|
QCOMPARE(dgram.senderAddress(), s->localAddress());
|
|
QCOMPARE(dgram.senderPort(), int(s->localPort()));
|
|
QCOMPARE(dgram.destinationAddress(), s->localAddress());
|
|
QCOMPARE(dgram.destinationPort(), int(neutral.localPort()));
|
|
QCOMPARE(dgram.data().length(), testData.length());
|
|
QCOMPARE(dgram.data(), testData);
|
|
|
|
QVERIFY(neutral.writeDatagram(dgram.makeReply(testData)));
|
|
QTRY_VERIFY(spy.count() > 0); //note may need to accept a firewall prompt
|
|
|
|
dgram = s->receiveDatagram(testData.length() * 2);
|
|
QCOMPARE(dgram.data(), testData);
|
|
|
|
//sockets bound to other interfaces shouldn't have received anything
|
|
foreach (QUdpSocket *s2, sockets) {
|
|
QCOMPARE((int)s2->bytesAvailable(), 0);
|
|
}
|
|
|
|
//Sending to the same address with different scope should normally fail
|
|
//However it will pass if there is a route between two interfaces,
|
|
//e.g. connected to a home/office network via wired and wireless interfaces
|
|
//which is a reasonably common case.
|
|
//So this is not auto tested.
|
|
}
|
|
qDeleteAll(sockets);
|
|
}
|
|
|
|
void tst_QUdpSocket::linkLocalIPv4()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
return;
|
|
|
|
QList <QHostAddress> addresses;
|
|
QHostAddress localMask("169.254.0.0");
|
|
foreach (const QNetworkInterface& iface, QNetworkInterface::allInterfaces()) {
|
|
//Windows preallocates link local addresses to interfaces that are down.
|
|
//These may or may not work depending on network driver (they do not work for the Bluetooth PAN driver)
|
|
if (iface.flags() & QNetworkInterface::IsUp) {
|
|
#if defined(Q_OS_WIN)
|
|
// Do not add the Teredo Tunneling Pseudo Interface on Windows.
|
|
if (iface.humanReadableName().contains("Teredo"))
|
|
continue;
|
|
#elif defined(Q_OS_DARWIN)
|
|
// Do not add "utun" interfaces on macOS: nothing ever gets received
|
|
// (we don't know why)
|
|
if (iface.name().startsWith("utun"))
|
|
continue;
|
|
#endif
|
|
foreach (QNetworkAddressEntry addr, iface.addressEntries()) {
|
|
if (addr.ip().isInSubnet(localMask, 16)) {
|
|
addresses << addr.ip();
|
|
qDebug() << "Found IPv4 link local address" << addr.ip();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (addresses.isEmpty())
|
|
QSKIP("No IPv4 link local addresses");
|
|
|
|
QList <QUdpSocket*> sockets;
|
|
quint16 port = 0;
|
|
foreach (const QHostAddress& addr, addresses) {
|
|
QUdpSocket *s = new QUdpSocket;
|
|
QVERIFY2(s->bind(addr, port), qPrintable(s->errorString()));
|
|
port = s->localPort(); //bind same port, different networks
|
|
sockets << s;
|
|
}
|
|
|
|
QUdpSocket neutral;
|
|
QVERIFY(neutral.bind(QHostAddress(QHostAddress::AnyIPv4)));
|
|
|
|
QByteArray testData("hello");
|
|
foreach (QUdpSocket *s, sockets) {
|
|
QVERIFY(s->writeDatagram(testData, s->localAddress(), neutral.localPort()));
|
|
QVERIFY2(neutral.waitForReadyRead(10000), QtNetworkSettings::msgSocketError(neutral).constData());
|
|
|
|
QNetworkDatagram dgram = neutral.receiveDatagram(testData.length() * 2);
|
|
QVERIFY(dgram.isValid());
|
|
QCOMPARE(dgram.senderAddress(), s->localAddress());
|
|
QCOMPARE(dgram.senderPort(), int(s->localPort()));
|
|
QCOMPARE(dgram.data().length(), testData.length());
|
|
QCOMPARE(dgram.data(), testData);
|
|
|
|
// Unlike for IPv6 with IPV6_PKTINFO, IPv4 has no standardized way of
|
|
// obtaining the packet's destination addresses. The destinationAddress
|
|
// and destinationPort calls could fail, so whitelist the OSes we know
|
|
// we have an implementation.
|
|
#if defined(Q_OS_LINUX) || defined(Q_OS_BSD4) || defined(Q_OS_WIN)
|
|
QVERIFY(dgram.destinationPort() != -1);
|
|
#endif
|
|
if (dgram.destinationPort() == -1) {
|
|
QCOMPARE(dgram.destinationAddress().protocol(), QAbstractSocket::UnknownNetworkLayerProtocol);
|
|
} else {
|
|
QCOMPARE(dgram.destinationAddress(), s->localAddress());
|
|
QCOMPARE(dgram.destinationPort(), int(neutral.localPort()));
|
|
}
|
|
|
|
QVERIFY(neutral.writeDatagram(dgram.makeReply(testData)));
|
|
QVERIFY2(s->waitForReadyRead(10000), QtNetworkSettings::msgSocketError(*s).constData());
|
|
dgram = s->receiveDatagram(testData.length() * 2);
|
|
QVERIFY(dgram.isValid());
|
|
QCOMPARE(dgram.data(), testData);
|
|
|
|
//sockets bound to other interfaces shouldn't have received anything
|
|
foreach (QUdpSocket *s2, sockets) {
|
|
QCOMPARE((int)s2->bytesAvailable(), 0);
|
|
}
|
|
}
|
|
qDeleteAll(sockets);
|
|
}
|
|
|
|
void tst_QUdpSocket::readyRead()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
return;
|
|
|
|
char buf[1];
|
|
QUdpSocket sender, receiver;
|
|
|
|
QVERIFY(receiver.bind(QHostAddress(QHostAddress::AnyIPv4), 0));
|
|
quint16 port = receiver.localPort();
|
|
QVERIFY(port != 0);
|
|
|
|
QSignalSpy spy(&receiver, SIGNAL(readyRead()));
|
|
|
|
// send a datagram to that port
|
|
sender.writeDatagram("aa", makeNonAny(receiver.localAddress()), port);
|
|
|
|
// wait a little
|
|
// if QTBUG-43857 is still going, we'll live-lock on socket notifications from receiver's socket
|
|
QTest::qWait(100);
|
|
|
|
// make sure only one signal was emitted
|
|
QCOMPARE(spy.count(), 1);
|
|
QVERIFY(receiver.hasPendingDatagrams());
|
|
#ifdef RELIABLE_BYTES_AVAILABLE
|
|
QCOMPARE(receiver.bytesAvailable(), qint64(2));
|
|
#endif
|
|
QCOMPARE(receiver.pendingDatagramSize(), qint64(2));
|
|
|
|
// write another datagram
|
|
sender.writeDatagram("ab", makeNonAny(receiver.localAddress()), port);
|
|
|
|
// no new signal should be emitted because we haven't read the first datagram yet
|
|
QTest::qWait(100);
|
|
QCOMPARE(spy.count(), 1);
|
|
QVERIFY(receiver.hasPendingDatagrams());
|
|
QVERIFY(receiver.bytesAvailable() >= 1); // most likely is 1, but it could be 1 + 2 in the future
|
|
QCOMPARE(receiver.pendingDatagramSize(), qint64(2));
|
|
|
|
// read all the datagrams (we could read one only, but we can't be sure the OS is queueing)
|
|
while (receiver.hasPendingDatagrams())
|
|
receiver.readDatagram(buf, sizeof buf);
|
|
|
|
// write a new datagram and ensure the signal is emitted now
|
|
sender.writeDatagram("abc", makeNonAny(receiver.localAddress()), port);
|
|
QTest::qWait(100);
|
|
QCOMPARE(spy.count(), 2);
|
|
QVERIFY(receiver.hasPendingDatagrams());
|
|
#ifdef RELIABLE_BYTES_AVAILABLE
|
|
QCOMPARE(receiver.bytesAvailable(), qint64(3));
|
|
#endif
|
|
QCOMPARE(receiver.pendingDatagramSize(), qint64(3));
|
|
}
|
|
|
|
void tst_QUdpSocket::readyReadForEmptyDatagram()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
return;
|
|
|
|
QUdpSocket sender, receiver;
|
|
|
|
QVERIFY(receiver.bind(QHostAddress(QHostAddress::AnyIPv4), 0));
|
|
quint16 port = receiver.localPort();
|
|
QVERIFY(port != 0);
|
|
|
|
connect(&receiver, SIGNAL(readyRead()), SLOT(empty_readyReadSlot()));
|
|
|
|
// send an empty datagram to that port
|
|
sender.writeDatagram("", makeNonAny(receiver.localAddress()), port);
|
|
|
|
// ensure that we got a readyRead, despite bytesAvailable() == 0
|
|
QTestEventLoop::instance().enterLoop(1);
|
|
QVERIFY(!QTestEventLoop::instance().timeout());
|
|
|
|
char buf[1];
|
|
QVERIFY(receiver.hasPendingDatagrams());
|
|
QCOMPARE(receiver.pendingDatagramSize(), qint64(0));
|
|
#ifdef RELIABLE_BYTES_AVAILABLE
|
|
QCOMPARE(receiver.bytesAvailable(), qint64(0));
|
|
#endif
|
|
QCOMPARE(receiver.readDatagram(buf, sizeof buf), qint64(0));
|
|
}
|
|
|
|
void tst_QUdpSocket::async_readDatagramSlot()
|
|
{
|
|
char buf[1];
|
|
QVERIFY(m_asyncReceiver->hasPendingDatagrams());
|
|
QCOMPARE(m_asyncReceiver->pendingDatagramSize(), qint64(1));
|
|
#ifdef RELIABLE_BYTES_AVAILABLE
|
|
QCOMPARE(m_asyncReceiver->bytesAvailable(), qint64(1));
|
|
#endif
|
|
QCOMPARE(m_asyncReceiver->readDatagram(buf, sizeof(buf)), qint64(1));
|
|
|
|
if (buf[0] == '2') {
|
|
QTestEventLoop::instance().exitLoop();
|
|
return;
|
|
}
|
|
|
|
m_asyncSender->writeDatagram("2", makeNonAny(m_asyncReceiver->localAddress()), m_asyncReceiver->localPort());
|
|
// wait a little to ensure that the datagram we've just sent
|
|
// will be delivered on receiver side.
|
|
QTest::qSleep(100);
|
|
}
|
|
|
|
void tst_QUdpSocket::asyncReadDatagram()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
return;
|
|
|
|
m_asyncSender = new QUdpSocket;
|
|
m_asyncReceiver = new QUdpSocket;
|
|
|
|
QVERIFY(m_asyncReceiver->bind(QHostAddress(QHostAddress::AnyIPv4), 0));
|
|
quint16 port = m_asyncReceiver->localPort();
|
|
QVERIFY(port != 0);
|
|
|
|
QSignalSpy spy(m_asyncReceiver, SIGNAL(readyRead()));
|
|
connect(m_asyncReceiver, SIGNAL(readyRead()), SLOT(async_readDatagramSlot()));
|
|
|
|
m_asyncSender->writeDatagram("1", makeNonAny(m_asyncReceiver->localAddress()), port);
|
|
|
|
QTestEventLoop::instance().enterLoop(1);
|
|
|
|
QVERIFY(!QTestEventLoop::instance().timeout());
|
|
QCOMPARE(spy.count(), 2);
|
|
|
|
delete m_asyncSender;
|
|
delete m_asyncReceiver;
|
|
}
|
|
|
|
void tst_QUdpSocket::writeInHostLookupState()
|
|
{
|
|
QFETCH_GLOBAL(bool, setProxy);
|
|
if (setProxy)
|
|
return;
|
|
|
|
QUdpSocket socket;
|
|
socket.connectToHost("nosuchserver.qt-project.org", 80);
|
|
QCOMPARE(socket.state(), QUdpSocket::HostLookupState);
|
|
QVERIFY(!socket.putChar('0'));
|
|
}
|
|
|
|
QTEST_MAIN(tst_QUdpSocket)
|
|
#include "tst_qudpsocket.moc"
|