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diff --git a/tests/auto/qdbusthreading/tst_qdbusthreading.cpp b/tests/auto/qdbusthreading/tst_qdbusthreading.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include <QtTest>
+#include <QtDBus>
+#include <QtCore/QVarLengthArray>
+#include <QtCore/QThread>
+#include <QtCore/QObject>
+#include <QtCore/QSemaphore>
+#include <QtCore/QMutex>
+#include <QtCore/QWaitCondition>
+#include <QtCore/QMap>
+
+class Thread : public QThread
+{
+ Q_OBJECT
+ static int counter;
+public:
+ Thread(bool automatic = true);
+ void run();
+
+ using QThread::exec;
+};
+int Thread::counter;
+
+class tst_QDBusThreading : public QObject
+{
+ Q_OBJECT
+ static tst_QDBusThreading *_self;
+ QAtomicInt threadJoinCount;
+ QSemaphore threadJoin;
+public:
+ QSemaphore sem1, sem2;
+ volatile bool success;
+ QEventLoop *loop;
+ enum FunctionSpy {
+ NoMethod = 0,
+ Adaptor_method,
+ Object_method
+ } functionSpy;
+
+ QThread *threadSpy;
+ int signalSpy;
+
+ tst_QDBusThreading();
+ static inline tst_QDBusThreading *self() { return _self; }
+
+ void joinThreads();
+ bool waitForSignal(QObject *obj, const char *signal, int delay = 1);
+
+public Q_SLOTS:
+ void cleanup();
+ void signalSpySlot() { ++signalSpy; }
+ void threadStarted() { threadJoinCount.ref(); }
+ void threadFinished() { threadJoin.release(); }
+
+ void dyingThread_thread();
+ void lastInstanceInOtherThread_thread();
+ void concurrentCreation_thread();
+ void disconnectAnothersConnection_thread();
+ void accessMainsConnection_thread();
+ void accessOthersConnection_thread();
+ void registerObjectInOtherThread_thread();
+ void registerAdaptorInOtherThread_thread();
+ void callbackInMainThread_thread();
+ void callbackInAuxThread_thread();
+ void callbackInAnotherAuxThread_thread();
+
+private Q_SLOTS:
+ void initTestCase();
+ void dyingThread();
+ void lastInstanceInOtherThread();
+ void concurrentCreation();
+ void disconnectAnothersConnection();
+ void accessMainsConnection();
+ void accessOthersConnection();
+ void registerObjectInOtherThread();
+ void registerAdaptorInOtherThread();
+ void callbackInMainThread();
+ void callbackInAuxThread();
+ void callbackInAnotherAuxThread();
+};
+tst_QDBusThreading *tst_QDBusThreading::_self;
+
+class Adaptor : public QDBusAbstractAdaptor
+{
+ Q_OBJECT
+ Q_CLASSINFO("D-Bus Interface", "local.Adaptor")
+public:
+ Adaptor(QObject *parent)
+ : QDBusAbstractAdaptor(parent)
+ {
+ }
+
+public Q_SLOTS:
+ void method()
+ {
+ tst_QDBusThreading::self()->functionSpy = tst_QDBusThreading::Adaptor_method;
+ tst_QDBusThreading::self()->threadSpy = QThread::currentThread();
+ emit signal();
+ }
+
+Q_SIGNALS:
+ void signal();
+};
+
+class Object : public QObject
+{
+ Q_OBJECT
+ Q_CLASSINFO("D-Bus Interface", "local.Object")
+public:
+ Object(bool useAdaptor)
+ {
+ if (useAdaptor)
+ new Adaptor(this);
+ }
+
+ ~Object()
+ {
+ QMetaObject::invokeMethod(QThread::currentThread(), "quit", Qt::QueuedConnection);
+ }
+
+public Q_SLOTS:
+ void method()
+ {
+ tst_QDBusThreading::self()->functionSpy = tst_QDBusThreading::Object_method;
+ tst_QDBusThreading::self()->threadSpy = QThread::currentThread();
+ emit signal();
+ deleteLater();
+ }
+
+Q_SIGNALS:
+ void signal();
+};
+
+#if 0
+typedef void (*qdbusThreadDebugFunc)(int, int, QDBusConnectionPrivate *);
+QDBUS_EXPORT void qdbusDefaultThreadDebug(int, int, QDBusConnectionPrivate *);
+extern QDBUS_EXPORT qdbusThreadDebugFunc qdbusThreadDebug;
+
+static void threadDebug(int action, int condition, QDBusConnectionPrivate *p)
+{
+ qdbusDefaultThreadDebug(action, condition, p);
+}
+#endif
+
+Thread::Thread(bool automatic)
+{
+ setObjectName(QString::fromLatin1("Aux thread %1").arg(++counter));
+ connect(this, SIGNAL(started()), tst_QDBusThreading::self(), SLOT(threadStarted()));
+ connect(this, SIGNAL(finished()), tst_QDBusThreading::self(), SLOT(threadFinished()),
+ Qt::DirectConnection);
+ connect(this, SIGNAL(finished()), this, SLOT(deleteLater()), Qt::DirectConnection);
+ if (automatic)
+ start();
+}
+
+void Thread::run()
+{
+ QVarLengthArray<char, 56> name;
+ name.append(QTest::currentTestFunction(), qstrlen(QTest::currentTestFunction()));
+ name.append("_thread", sizeof "_thread");
+ QMetaObject::invokeMethod(tst_QDBusThreading::self(), name.constData(), Qt::DirectConnection);
+}
+
+static const char myConnectionName[] = "connection";
+
+tst_QDBusThreading::tst_QDBusThreading()
+ : loop(0), functionSpy(NoMethod), threadSpy(0)
+{
+ _self = this;
+ QCoreApplication::instance()->thread()->setObjectName("Main thread");
+}
+
+void tst_QDBusThreading::joinThreads()
+{
+ threadJoin.acquire(threadJoinCount);
+ threadJoinCount = 0;
+}
+
+bool tst_QDBusThreading::waitForSignal(QObject *obj, const char *signal, int delay)
+{
+ QObject::connect(obj, signal, &QTestEventLoop::instance(), SLOT(exitLoop()));
+ QPointer<QObject> safe = obj;
+
+ QTestEventLoop::instance().enterLoop(delay);
+ if (!safe.isNull())
+ QObject::disconnect(safe, signal, &QTestEventLoop::instance(), SLOT(exitLoop()));
+ return QTestEventLoop::instance().timeout();
+}
+
+void tst_QDBusThreading::cleanup()
+{
+ joinThreads();
+
+ if (sem1.available())
+ sem1.acquire(sem1.available());
+ if (sem2.available())
+ sem2.acquire(sem2.available());
+
+ if (QDBusConnection(myConnectionName).isConnected())
+ QDBusConnection::disconnectFromBus(myConnectionName);
+
+ delete loop;
+ loop = 0;
+
+ QTest::qWait(500);
+}
+
+void tst_QDBusThreading::initTestCase()
+{
+}
+
+void tst_QDBusThreading::dyingThread_thread()
+{
+ QDBusConnection::connectToBus(QDBusConnection::SessionBus, myConnectionName);
+}
+
+void tst_QDBusThreading::dyingThread()
+{
+ Thread *th = new Thread(false);
+ QTestEventLoop::instance().connect(th, SIGNAL(destroyed(QObject*)), SLOT(exitLoop()));
+ th->start();
+
+ QTestEventLoop::instance().enterLoop(10);
+ QVERIFY(!QTestEventLoop::instance().timeout());
+
+ QDBusConnection con(myConnectionName);
+ QDBusConnection::disconnectFromBus(myConnectionName);
+
+ QVERIFY(con.isConnected());
+ QDBusReply<QStringList> reply = con.interface()->registeredServiceNames();
+ QVERIFY(reply.isValid());
+ QVERIFY(!reply.value().isEmpty());
+ QVERIFY(reply.value().contains(con.baseService()));
+
+ con.interface()->callWithCallback("ListNames", QVariantList(),
+ &QTestEventLoop::instance(), SLOT(exitLoop()));
+
+ QTestEventLoop::instance().enterLoop(1);
+ QVERIFY(!QTestEventLoop::instance().timeout());
+}
+
+void tst_QDBusThreading::lastInstanceInOtherThread_thread()
+{
+ QDBusConnection con(myConnectionName);
+ QVERIFY(con.isConnected());
+
+ QDBusConnection::disconnectFromBus(myConnectionName);
+
+ // con is being destroyed in the wrong thread
+}
+
+void tst_QDBusThreading::lastInstanceInOtherThread()
+{
+ Thread *th = new Thread(false);
+ // create the connection:
+ QDBusConnection::connectToBus(QDBusConnection::SessionBus, myConnectionName);
+
+ th->start();
+ th->wait();
+}
+
+void tst_QDBusThreading::concurrentCreation_thread()
+{
+ sem1.acquire();
+ QDBusConnection con = QDBusConnection::connectToBus(QDBusConnection::SessionBus,
+ myConnectionName);
+ sem2.release();
+}
+
+void tst_QDBusThreading::concurrentCreation()
+{
+ Thread *th = new Thread;
+
+ {
+ sem1.release();
+ QDBusConnection con = QDBusConnection::connectToBus(QDBusConnection::SessionBus,
+ myConnectionName);
+ QVERIFY(con.isConnected());
+ sem2.acquire();
+ }
+ waitForSignal(th, SIGNAL(finished()));
+ QDBusConnection::disconnectFromBus(myConnectionName);
+
+ QVERIFY(!QDBusConnection(myConnectionName).isConnected());
+}
+
+void tst_QDBusThreading::disconnectAnothersConnection_thread()
+{
+ QDBusConnection con = QDBusConnection::connectToBus(QDBusConnection::SessionBus,
+ myConnectionName);
+ sem2.release();
+}
+
+void tst_QDBusThreading::disconnectAnothersConnection()
+{
+ new Thread;
+ sem2.acquire();
+
+ QVERIFY(QDBusConnection(myConnectionName).isConnected());
+ QDBusConnection::disconnectFromBus(myConnectionName);
+}
+
+void tst_QDBusThreading::accessMainsConnection_thread()
+{
+ sem1.acquire();
+ QDBusConnection con = QDBusConnection::sessionBus();
+ con.interface()->registeredServiceNames();
+ sem2.release();
+}
+
+void tst_QDBusThreading::accessMainsConnection()
+{
+ QVERIFY(QDBusConnection::sessionBus().isConnected());
+
+ new Thread;
+ sem1.release();
+ sem2.acquire();
+};
+
+void tst_QDBusThreading::accessOthersConnection_thread()
+{
+ QDBusConnection::connectToBus(QDBusConnection::SessionBus, myConnectionName);
+ sem2.release();
+
+ // wait for main thread to be done
+ sem1.acquire();
+ QDBusConnection::disconnectFromBus(myConnectionName);
+ sem2.release();
+}
+
+void tst_QDBusThreading::accessOthersConnection()
+{
+ new Thread;
+
+ // wait for the connection to be created
+ sem2.acquire();
+
+ {
+ QDBusConnection con(myConnectionName);
+ QVERIFY(con.isConnected());
+ QVERIFY(con.baseService() != QDBusConnection::sessionBus().baseService());
+
+ QDBusReply<QStringList> reply = con.interface()->registeredServiceNames();
+ if (!reply.isValid())
+ qDebug() << reply.error().name() << reply.error().message();
+ QVERIFY(reply.isValid());
+ QVERIFY(!reply.value().isEmpty());
+ QVERIFY(reply.value().contains(con.baseService()));
+ QVERIFY(reply.value().contains(QDBusConnection::sessionBus().baseService()));
+ }
+
+ // tell it to destroy:
+ sem1.release();
+ sem2.acquire();
+
+ QDBusConnection con(myConnectionName);
+ QVERIFY(!con.isConnected());
+}
+
+void tst_QDBusThreading::registerObjectInOtherThread_thread()
+{
+ {
+ Object *obj = new Object(false);
+ QDBusConnection::sessionBus().registerObject("/", obj, QDBusConnection::ExportAllSlots | QDBusConnection::ExportAllSignals);
+
+ sem2.release();
+ static_cast<Thread *>(QThread::currentThread())->exec();
+ }
+
+ sem2.release();
+}
+
+void tst_QDBusThreading::registerObjectInOtherThread()
+{
+ QVERIFY(QDBusConnection::sessionBus().isConnected());
+ QThread *th = new Thread;
+ sem2.acquire();
+
+ signalSpy = 0;
+
+ QDBusInterface iface(QDBusConnection::sessionBus().baseService(), "/", "local.Object");
+ QVERIFY(iface.isValid());
+
+ connect(&iface, SIGNAL(signal()), SLOT(signalSpySlot()));
+
+ QTest::qWait(100);
+ QCOMPARE(signalSpy, 0);
+
+ functionSpy = NoMethod;
+ threadSpy = 0;
+ QDBusReply<void> reply = iface.call("method");
+ QVERIFY(reply.isValid());
+ QCOMPARE(functionSpy, Object_method);
+ QCOMPARE(threadSpy, th);
+
+ QTest::qWait(100);
+ QCOMPARE(signalSpy, 1);
+
+ sem2.acquire(); // the object is gone
+ functionSpy = NoMethod;
+ threadSpy = 0;
+ reply = iface.call("method");
+ QVERIFY(!reply.isValid());
+ QCOMPARE(functionSpy, NoMethod);
+ QCOMPARE(threadSpy, (QThread*)0);
+}
+
+void tst_QDBusThreading::registerAdaptorInOtherThread_thread()
+{
+ {
+ Object *obj = new Object(true);
+ QDBusConnection::sessionBus().registerObject("/", obj, QDBusConnection::ExportAdaptors |
+ QDBusConnection::ExportAllSlots | QDBusConnection::ExportAllSignals);
+
+ sem2.release();
+ static_cast<Thread *>(QThread::currentThread())->exec();
+ }
+
+ sem2.release();
+}
+
+void tst_QDBusThreading::registerAdaptorInOtherThread()
+{
+ QVERIFY(QDBusConnection::sessionBus().isConnected());
+ QThread *th = new Thread;
+ sem2.acquire();
+
+ QDBusInterface object(QDBusConnection::sessionBus().baseService(), "/", "local.Object");
+ QDBusInterface adaptor(QDBusConnection::sessionBus().baseService(), "/", "local.Adaptor");
+ QVERIFY(object.isValid());
+ QVERIFY(adaptor.isValid());
+
+ signalSpy = 0;
+ connect(&adaptor, SIGNAL(signal()), SLOT(signalSpySlot()));
+ QCOMPARE(signalSpy, 0);
+
+ functionSpy = NoMethod;
+ threadSpy = 0;
+ QDBusReply<void> reply = adaptor.call("method");
+ QVERIFY(reply.isValid());
+ QCOMPARE(functionSpy, Adaptor_method);
+ QCOMPARE(threadSpy, th);
+
+ QTest::qWait(100);
+ QCOMPARE(signalSpy, 1);
+
+ functionSpy = NoMethod;
+ threadSpy = 0;
+ reply = object.call("method");
+ QVERIFY(reply.isValid());
+ QCOMPARE(functionSpy, Object_method);
+ QCOMPARE(threadSpy, th);
+
+ QTest::qWait(100);
+ QCOMPARE(signalSpy, 1);
+
+ sem2.acquire(); // the object is gone
+ functionSpy = NoMethod;
+ threadSpy = 0;
+ reply = adaptor.call("method");
+ QVERIFY(!reply.isValid());
+ QCOMPARE(functionSpy, NoMethod);
+ QCOMPARE(threadSpy, (QThread*)0);
+ reply = object.call("method");
+ QVERIFY(!reply.isValid());
+ QCOMPARE(functionSpy, NoMethod);
+ QCOMPARE(threadSpy, (QThread*)0);
+}
+
+void tst_QDBusThreading::callbackInMainThread_thread()
+{
+ QDBusConnection::connectToBus(QDBusConnection::SessionBus, myConnectionName);
+ sem2.release();
+
+ static_cast<Thread *>(QThread::currentThread())->exec();
+ QDBusConnection::disconnectFromBus(myConnectionName);
+}
+
+void tst_QDBusThreading::callbackInMainThread()
+{
+ Thread *th = new Thread;
+
+ // wait for it to be connected
+ sem2.acquire();
+
+ QDBusConnection con(myConnectionName);
+ con.interface()->callWithCallback("ListNames", QVariantList(),
+ &QTestEventLoop::instance(), SLOT(exitLoop()));
+ QTestEventLoop::instance().enterLoop(10);
+ QVERIFY(!QTestEventLoop::instance().timeout());
+
+ QMetaObject::invokeMethod(th, "quit");
+ waitForSignal(th, SIGNAL(finished()));
+}
+
+void tst_QDBusThreading::callbackInAuxThread_thread()
+{
+ QDBusConnection con(QDBusConnection::sessionBus());
+ QTestEventLoop ownLoop;
+ con.interface()->callWithCallback("ListNames", QVariantList(),
+ &ownLoop, SLOT(exitLoop()));
+ ownLoop.enterLoop(10);
+ loop->exit(ownLoop.timeout() ? 1 : 0);
+}
+
+void tst_QDBusThreading::callbackInAuxThread()
+{
+ QVERIFY(QDBusConnection::sessionBus().isConnected());
+
+ loop = new QEventLoop;
+
+ new Thread;
+ QCOMPARE(loop->exec(), 0);
+}
+
+void tst_QDBusThreading::callbackInAnotherAuxThread_thread()
+{
+ sem1.acquire();
+ if (!loop) {
+ // first thread
+ // create the connection and just wait
+ QDBusConnection con = QDBusConnection::connectToBus(QDBusConnection::SessionBus, myConnectionName);
+ loop = new QEventLoop;
+
+ // tell the main thread we have created the loop and connection
+ sem2.release();
+
+ // wait for the main thread to connect its signal
+ sem1.acquire();
+ success = loop->exec() == 0;
+ sem2.release();
+
+ // clean up
+ QDBusConnection::disconnectFromBus(myConnectionName);
+ } else {
+ // second thread
+ // try waiting for a message
+ QDBusConnection con(myConnectionName);
+ QTestEventLoop ownLoop;
+ con.interface()->callWithCallback("ListNames", QVariantList(),
+ &ownLoop, SLOT(exitLoop()));
+ ownLoop.enterLoop(1);
+ loop->exit(ownLoop.timeout() ? 1 : 0);
+ }
+}
+
+void tst_QDBusThreading::callbackInAnotherAuxThread()
+{
+ // create first thread
+ success = false;
+ new Thread;
+
+ // wait for the event loop
+ sem1.release();
+ sem2.acquire();
+ Q_ASSERT(loop);
+
+ // create the second thread
+ new Thread;
+ sem1.release(2);
+
+ // wait for loop thread to finish executing:
+ sem2.acquire();
+
+ QVERIFY(success);
+}
+
+// Next tests:
+// - unexport an object at the moment the call is being delivered
+// - delete an object at the moment the call is being delivered
+// - keep a global-static QDBusConnection for a thread-created connection
+
+QTEST_MAIN(tst_QDBusThreading)
+#include "tst_qdbusthreading.moc"