5635823e17
As in the past, to avoid rewriting various autotests that contain line-number information, an extra blank line has been inserted at the end of the license text to ensure that this commit does not change the total number of lines in the license header. Change-Id: I311e001373776812699d6efc045b5f742890c689 Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
520 lines
16 KiB
C++
520 lines
16 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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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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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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 General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore/QObject>
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#include <QtCore/QVariant>
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#include <QtCore/QList>
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#include <QtCore/QThread>
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#include <QtCore/QVector>
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#include <QtTest/QtTest>
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#include <QtDBus>
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#define TEST_INTERFACE_NAME "com.trolltech.QtDBus.MyObject"
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class MyObject : public QDBusAbstractAdaptor
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{
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Q_OBJECT
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Q_CLASSINFO("D-Bus Interface", "com.trolltech.QtDBus.MyObject")
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public:
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MyObject(QObject* parent =0)
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: QDBusAbstractAdaptor(parent)
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{}
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public slots:
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QStringList returnFoo() const
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{ return QStringList() << QString::fromLatin1("foo"); }
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void returnError(const QDBusMessage &msg) const
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{
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msg.setDelayedReply(true);
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QDBusConnection::sessionBus().send(msg.createErrorReply("dbuspendingcall_error", ""));
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}
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};
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class tst_QDBusPendingCall: public QObject
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{
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Q_OBJECT
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public:
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tst_QDBusPendingCall();
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public Q_SLOTS:
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void callback(const QStringList &list);
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void errorCallback(const QDBusError &error);
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void finished(QDBusPendingCallWatcher *call);
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void makeCall();
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private Q_SLOTS:
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void initTestCase();
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void waitForFinished();
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void waitForFinished_error();
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void watcher();
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void watcher_error();
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void watcher_waitForFinished();
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void watcher_waitForFinished_threaded();
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void watcher_waitForFinished_alreadyFinished();
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void watcher_waitForFinished_alreadyFinished_eventLoop();
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void watcher_waitForFinished_error();
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void callInsideWaitForFinished();
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void callWithCallback_localLoop();
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void callWithCallback_localLoop_errorReply();
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private:
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QDBusPendingCall sendMessage();
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QDBusPendingCall sendError();
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QDBusConnection conn;
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enum { CallbackCalled, ErrorCallbackCalled, FinishCalled, MakeCallCalled };
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int slotCalled;
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int callCount;
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QStringList callbackArgument;
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QDBusError errorArgument;
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QDBusPendingCallWatcher *watchArgument;
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MyObject *obj;
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};
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tst_QDBusPendingCall::tst_QDBusPendingCall()
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: conn(QDBusConnection::sessionBus())
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, obj(new MyObject(this))
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{
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}
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void tst_QDBusPendingCall::finished(QDBusPendingCallWatcher *call)
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{
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slotCalled = FinishCalled;
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++callCount;
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watchArgument = call;
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if (QThread::currentThread() == thread())
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QTestEventLoop::instance().exitLoop();
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}
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void tst_QDBusPendingCall::callback(const QStringList &list)
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{
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slotCalled = CallbackCalled;
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++callCount;
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callbackArgument = list;
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QTestEventLoop::instance().exitLoop();
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}
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void tst_QDBusPendingCall::errorCallback(const QDBusError &error)
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{
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slotCalled = ErrorCallbackCalled;
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++callCount;
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errorArgument = error;
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QTestEventLoop::instance().exitLoop();
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}
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void tst_QDBusPendingCall::makeCall()
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{
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// make an external call to D-Bus to make sure we haven't left any locks
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slotCalled = MakeCallCalled;
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++callCount;
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sendMessage().waitForFinished();
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}
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void tst_QDBusPendingCall::initTestCase()
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{
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QVERIFY(conn.isConnected());
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QVERIFY(conn.registerObject("/", this));
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}
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QDBusPendingCall tst_QDBusPendingCall::sendMessage()
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{
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QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.DBus",
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"/",
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"org.freedesktop.DBus",
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"ListNames");
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return conn.asyncCall(msg);
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}
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QDBusPendingCall tst_QDBusPendingCall::sendError()
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{
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QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.DBus",
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"/",
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"org.freedesktop.DBus",
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"ThisNameWontExist");
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return conn.asyncCall(msg);
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}
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void tst_QDBusPendingCall::waitForFinished()
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{
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QDBusPendingCall ac = sendMessage();
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QVERIFY(!ac.isFinished());
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QVERIFY(!ac.isError());
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QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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ac.waitForFinished();
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QVERIFY(ac.isFinished());
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QVERIFY(!ac.isError());
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const QDBusMessage reply = ac.reply();
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QVERIFY(reply.type() == QDBusMessage::ReplyMessage);
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QCOMPARE(reply.signature(), QString("as"));
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const QVariantList args = ac.reply().arguments();
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QCOMPARE(args.count(), 1);
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const QVariant &arg = args.at(0);
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QCOMPARE(arg.type(), QVariant::StringList);
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QVERIFY(arg.toStringList().contains(conn.baseService()));
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}
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void tst_QDBusPendingCall::waitForFinished_error()
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{
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QDBusPendingCall ac = sendError();
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QVERIFY(!ac.isFinished());
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QVERIFY(!ac.isError());
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QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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ac.waitForFinished();
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QVERIFY(ac.isFinished());
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QVERIFY(ac.isError());
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QDBusError error = ac.error();
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QVERIFY(error.isValid());
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QCOMPARE(error.name(), QString("org.freedesktop.DBus.Error.UnknownMethod"));
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QCOMPARE(error.type(), QDBusError::UnknownMethod);
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}
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void tst_QDBusPendingCall::callWithCallback_localLoop()
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{
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// Verify that a callback actually gets called when the call is dispatched locally.
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QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
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TEST_INTERFACE_NAME);
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QVERIFY(iface.isValid());
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QVERIFY(iface.callWithCallback("returnFoo", QVariantList(), this, SLOT(callback(QStringList))));
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// May be called synchronously or asynchronously...
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if (callbackArgument != (QStringList() << QString::fromLatin1("foo"))) {
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QTestEventLoop::instance().enterLoop(2);
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QVERIFY(!QTestEventLoop::instance().timeout());
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}
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QCOMPARE(callbackArgument, QStringList() << QString::fromLatin1("foo"));
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}
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void tst_QDBusPendingCall::callWithCallback_localLoop_errorReply()
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{
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// Verify that an error callback actually gets called when the call is
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// dispatched locally and the called method returns an error
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QDBusInterface iface(QDBusConnection::sessionBus().baseService(), QLatin1String("/"),
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TEST_INTERFACE_NAME);
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QVERIFY(iface.isValid());
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callbackArgument.clear();
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QVERIFY(iface.callWithCallback("returnError", QVariantList(), this,
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SLOT(callback(QStringList)), SLOT(errorCallback(QDBusError))));
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// May be called synchronously or asynchronously...
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if (errorArgument.name() != "dbuspendingcall_error") {
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QTestEventLoop::instance().enterLoop(2);
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QVERIFY(!QTestEventLoop::instance().timeout());
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}
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QCOMPARE(errorArgument.name(), QString::fromLatin1("dbuspendingcall_error"));
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QVERIFY(callbackArgument.isEmpty());
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}
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void tst_QDBusPendingCall::watcher()
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{
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QDBusPendingCall ac = sendMessage();
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QVERIFY(!ac.isFinished());
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QVERIFY(!ac.isError());
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QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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callCount = 0;
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watchArgument = 0;
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QDBusPendingCallWatcher watch(ac);
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connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
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SLOT(finished(QDBusPendingCallWatcher*)));
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QTestEventLoop::instance().enterLoop(2);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QVERIFY(ac.isFinished());
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QVERIFY(!ac.isError());
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QCOMPARE(callCount, 1);
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QCOMPARE(slotCalled, (int)FinishCalled);
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QCOMPARE(watchArgument, &watch);
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QVERIFY(!watch.isError());
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const QVariantList args2 = ac.reply().arguments();
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QVERIFY(!args2.isEmpty());
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QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
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}
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void tst_QDBusPendingCall::watcher_error()
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{
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QDBusPendingCall ac = sendError();
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QVERIFY(!ac.isFinished());
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QVERIFY(!ac.isError());
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QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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callCount = 0;
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watchArgument = 0;
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QDBusPendingCallWatcher watch(ac);
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connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
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SLOT(finished(QDBusPendingCallWatcher*)));
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QTestEventLoop::instance().enterLoop(2);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QVERIFY(ac.isFinished());
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QVERIFY(ac.isError());
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QCOMPARE(callCount, 1);
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QCOMPARE(slotCalled, (int)FinishCalled);
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QCOMPARE(watchArgument, &watch);
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QVERIFY(watch.isError());
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QVERIFY(watch.error().isValid());
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}
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void tst_QDBusPendingCall::watcher_waitForFinished()
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{
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QDBusPendingCall ac = sendMessage();
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QVERIFY(!ac.isFinished());
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QVERIFY(!ac.isError());
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QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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callCount = 0;
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watchArgument = 0;
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QDBusPendingCallWatcher watch(ac);
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connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
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SLOT(finished(QDBusPendingCallWatcher*)));
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watch.waitForFinished();
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QVERIFY(ac.isFinished());
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QVERIFY(!ac.isError());
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QCOMPARE(callCount, 1);
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QCOMPARE(slotCalled, (int)FinishCalled);
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QCOMPARE(watchArgument, &watch);
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QVERIFY(!watch.isError());
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const QVariantList args2 = ac.reply().arguments();
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QVERIFY(!args2.isEmpty());
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QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
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}
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void tst_QDBusPendingCall::watcher_waitForFinished_threaded()
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{
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callCount = 0;
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watchArgument = 0;
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slotCalled = 0;
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class WorkerThread: public QThread {
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public:
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tst_QDBusPendingCall *tst;
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WorkerThread(tst_QDBusPendingCall *tst) : tst(tst) {}
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void run()
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{
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QDBusPendingCall ac = tst->sendMessage();
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// QVERIFY(!ac.isFinished());
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// QVERIFY(!ac.isError());
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// QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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QDBusPendingCallWatcher watch(ac);
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tst->connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
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SLOT(finished(QDBusPendingCallWatcher*)), Qt::DirectConnection);
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QTest::qSleep(100); // don't process events in this thread
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// QVERIFY(!ac.isFinished());
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// QVERIFY(!ac.isError());
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// QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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QCOMPARE(tst->callCount, 0);
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QCOMPARE(tst->slotCalled, 0);
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watch.waitForFinished();
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QVERIFY(ac.isFinished());
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QVERIFY(!ac.isError());
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QCOMPARE(tst->callCount, 1);
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QCOMPARE(tst->slotCalled, (int)FinishCalled);
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QCOMPARE(tst->watchArgument, &watch);
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QVERIFY(!watch.isError());
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const QVariantList args2 = ac.reply().arguments();
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QVERIFY(!args2.isEmpty());
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QVERIFY(args2.at(0).toStringList().contains(tst->conn.baseService()));
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}
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} thread(this);
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QTestEventLoop::instance().connect(&thread, SIGNAL(finished()), SLOT(exitLoop()));
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thread.start();
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QTestEventLoop::instance().enterLoop(10);
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QVERIFY(thread.wait(3000));
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QVERIFY(!QTestEventLoop::instance().timeout());
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}
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void tst_QDBusPendingCall::watcher_waitForFinished_alreadyFinished()
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{
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QDBusPendingCall ac = sendMessage();
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QVERIFY(!ac.isFinished());
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QVERIFY(!ac.isError());
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QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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ac.waitForFinished();
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QVERIFY(ac.isFinished());
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QVERIFY(!ac.isError());
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callCount = 0;
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watchArgument = 0;
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// create a watcher on an already-finished reply
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QDBusPendingCallWatcher watch(ac);
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connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
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SLOT(finished(QDBusPendingCallWatcher*)));
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watch.waitForFinished();
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QVERIFY(ac.isFinished());
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QVERIFY(!ac.isError());
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QCOMPARE(callCount, 1);
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QCOMPARE(slotCalled, (int)FinishCalled);
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QCOMPARE(watchArgument, &watch);
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QVERIFY(!watch.isError());
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const QVariantList args2 = ac.reply().arguments();
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QVERIFY(!args2.isEmpty());
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QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
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}
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void tst_QDBusPendingCall::watcher_waitForFinished_alreadyFinished_eventLoop()
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{
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QDBusPendingCall ac = sendMessage();
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QVERIFY(!ac.isFinished());
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QVERIFY(!ac.isError());
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QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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ac.waitForFinished();
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QVERIFY(ac.isFinished());
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QVERIFY(!ac.isError());
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callCount = 0;
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watchArgument = 0;
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// create a watcher on an already-finished reply
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QDBusPendingCallWatcher watch(ac);
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connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
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SLOT(finished(QDBusPendingCallWatcher*)));
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connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
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&QTestEventLoop::instance(), SLOT(exitLoop()));
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QTestEventLoop::instance().enterLoop(1);
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QVERIFY(!QTestEventLoop::instance().timeout());
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QVERIFY(ac.isFinished());
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QVERIFY(!ac.isError());
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QCOMPARE(callCount, 1);
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QCOMPARE(slotCalled, (int)FinishCalled);
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QCOMPARE(watchArgument, &watch);
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QVERIFY(!watch.isError());
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const QVariantList args2 = ac.reply().arguments();
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QVERIFY(!args2.isEmpty());
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QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
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}
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void tst_QDBusPendingCall::watcher_waitForFinished_error()
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{
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QDBusPendingCall ac = sendError();
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QVERIFY(!ac.isFinished());
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QVERIFY(!ac.isError());
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QVERIFY(ac.reply().type() == QDBusMessage::InvalidMessage);
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callCount = 0;
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watchArgument = 0;
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QDBusPendingCallWatcher watch(ac);
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connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
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SLOT(finished(QDBusPendingCallWatcher*)));
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watch.waitForFinished();
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QVERIFY(ac.isFinished());
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QVERIFY(ac.isError());
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QCOMPARE(callCount, 1);
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QCOMPARE(slotCalled, (int)FinishCalled);
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QCOMPARE(watchArgument, &watch);
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QVERIFY(watch.isError());
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QVERIFY(watch.error().isValid());
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}
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void tst_QDBusPendingCall::callInsideWaitForFinished()
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{
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QDBusPendingCall ac = sendMessage();
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QDBusPendingCallWatcher watch(ac);
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callCount = 0;
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connect(&watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
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SLOT(makeCall()));
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watch.waitForFinished();
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QCOMPARE(callCount, 1);
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QCOMPARE(slotCalled, (int)MakeCallCalled);
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QVERIFY(!watch.isError());
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|
|
|
const QVariantList args2 = ac.reply().arguments();
|
|
QVERIFY(!args2.isEmpty());
|
|
QVERIFY(args2.at(0).toStringList().contains(conn.baseService()));
|
|
}
|
|
|
|
QTEST_MAIN(tst_QDBusPendingCall)
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|
#include "tst_qdbuspendingcall.moc"
|