Initial import from the monolithic Qt.

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Branched from the monolithic repo, Qt master branch, at commit
896db169ea224deb96c59ce8af800d019de63f12

2 files changed, 4450 insertions, 0 deletions

diff --git a/tests/auto/qstatemachine/qstatemachine.pro b/tests/auto/qstatemachine/qstatemachine.pro
new file mode 100644
index 0000000000..e5b32b570a
--- /dev/null
+++ b/tests/auto/qstatemachine/qstatemachine.pro
@@ -0,0 +1,4 @@
+load(qttest_p4)
+QT = core gui
+SOURCES  += tst_qstatemachine.cpp
+
diff --git a/tests/auto/qstatemachine/tst_qstatemachine.cpp b/tests/auto/qstatemachine/tst_qstatemachine.cpp
new file mode 100644
index 0000000000..231cab03b2
--- /dev/null
+++ b/tests/auto/qstatemachine/tst_qstatemachine.cpp
@@ -0,0 +1,4446 @@
+/****************************************************************************
+**
+** 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/QtTest>
+#include <QtCore/QCoreApplication>
+#include <QtGui/QPushButton>
+#include <QtGui/QGraphicsScene>
+#include <QtGui/QGraphicsSceneEvent>
+#include <QtGui/QGraphicsTextItem>
+
+#include "qstatemachine.h"
+#include "qstate.h"
+#include "qhistorystate.h"
+#include "qkeyeventtransition.h"
+#include "qmouseeventtransition.h"
+#include "private/qstate_p.h"
+#include "private/qstatemachine_p.h"
+
+// Will try to wait for the condition while allowing event processing
+#define QTRY_COMPARE(__expr, __expected) \
+    do { \
+        const int __step = 50; \
+        const int __timeout = 5000; \
+        if ((__expr) != (__expected)) { \
+            QTest::qWait(0); \
+        } \
+        for (int __i = 0; __i < __timeout && ((__expr) != (__expected)); __i+=__step) { \
+            QTest::qWait(__step); \
+        } \
+        QCOMPARE(__expr, __expected); \
+    } while(0)
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+static int globalTick;
+
+// Run exec for a maximum of TIMEOUT msecs
+#define QCOREAPPLICATION_EXEC(TIMEOUT) \
+{ \
+    QTimer timer; \
+    timer.setSingleShot(true); \
+    timer.setInterval(TIMEOUT); \
+    timer.start(); \
+    connect(&timer, SIGNAL(timeout()), QCoreApplication::instance(), SLOT(quit())); \
+    QCoreApplication::exec(); \
+}
+
+class SignalEmitter : public QObject
+{
+Q_OBJECT
+    public:
+    SignalEmitter(QObject *parent = 0)
+        : QObject(parent) {}
+    void emitSignalWithNoArg()
+        { emit signalWithNoArg(); }
+    void emitSignalWithIntArg(int arg)
+        { emit signalWithIntArg(arg); }
+    void emitSignalWithStringArg(const QString &arg)
+        { emit signalWithStringArg(arg); }
+    void emitSignalWithDefaultArg()
+        { emit signalWithDefaultArg(); }
+Q_SIGNALS:
+    void signalWithNoArg();
+    void signalWithIntArg(int);
+    void signalWithStringArg(const QString &);
+    void signalWithDefaultArg(int i = 42);
+};
+
+class tst_QStateMachine : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QStateMachine();
+    virtual ~tst_QStateMachine();
+
+private slots:
+    void init();
+    void cleanup();
+
+    void rootState();
+    void machineWithParent();
+    void addAndRemoveState();
+    void stateEntryAndExit();
+    void assignProperty();
+    void assignPropertyWithAnimation();
+    void postEvent();
+    void cancelDelayedEvent();
+    void postDelayedEventAndStop();
+    void stopAndPostEvent();
+    void stateFinished();
+    void parallelStates();
+    void parallelRootState();
+    void allSourceToTargetConfigurations();
+    void signalTransitions();
+    void eventTransitions();
+    void graphicsSceneEventTransitions();
+    void historyStates();
+    void startAndStop();
+    void targetStateWithNoParent();
+    void targetStateDeleted();
+    void transitionToRootState();
+    void transitionFromRootState();
+    void transitionEntersParent();
+
+    void defaultErrorState();
+    void customGlobalErrorState();
+    void customLocalErrorStateInBrokenState();
+    void customLocalErrorStateInOtherState();
+    void customLocalErrorStateInParentOfBrokenState();
+    void customLocalErrorStateOverridesParent();
+    void errorStateHasChildren();
+    void errorStateHasErrors();
+    void errorStateIsRootState();
+    void errorStateEntersParentFirst();
+    void customErrorStateIsNull();
+    void clearError();
+    void historyStateHasNowhereToGo();
+    void historyStateAsInitialState();
+    void historyStateAfterRestart();
+    void brokenStateIsNeverEntered();
+    void customErrorStateNotInGraph();
+    void transitionToStateNotInGraph();
+    void restoreProperties();
+
+    void defaultGlobalRestorePolicy();
+    void globalRestorePolicySetToRestore();
+    void globalRestorePolicySetToDontRestore();
+
+    void noInitialStateForInitialState();
+
+    //void restorePolicyNotInherited();
+    //void mixedRestoreProperties();
+    //void setRestorePolicyToDoNotRestore();
+    //void setGlobalRestorePolicyToGlobalRestore();
+    //void restorePolicyOnChildState();
+
+    void transitionWithParent();
+    void transitionsFromParallelStateWithNoChildren();
+    void parallelStateTransition();
+    void parallelStateAssignmentsDone();
+    void nestedRestoreProperties();
+    void nestedRestoreProperties2();
+
+    void simpleAnimation();
+    void twoAnimations();
+    void twoAnimatedTransitions();
+    void playAnimationTwice();
+    void nestedTargetStateForAnimation();
+    void propertiesAssignedSignalTransitionsReuseAnimationGroup();
+    void animatedGlobalRestoreProperty();
+    void specificTargetValueOfAnimation();
+
+    void addDefaultAnimation();
+    void addDefaultAnimationWithUnusedAnimation();
+    void removeDefaultAnimation();
+    void overrideDefaultAnimationWithSpecific();
+
+//    void addDefaultAnimationForSource();
+//    void addDefaultAnimationForTarget();
+//    void removeDefaultAnimationForSource();
+//    void removeDefaultAnimationForTarget();
+//    void overrideDefaultAnimationWithSource();
+//    void overrideDefaultAnimationWithTarget();
+//    void overrideDefaultSourceAnimationWithSpecific();
+//    void overrideDefaultTargetAnimationWithSpecific();
+//    void overrideDefaultTargetAnimationWithSource();
+
+    void nestedStateMachines();
+    void goToState();
+
+    void task260403_clonedSignals();
+    void postEventFromOtherThread();
+    void eventFilterForApplication();
+    void eventClassesExported();
+    void stopInTransitionToFinalState();
+    void stopInEventTest_data();
+    void stopInEventTest();
+};
+
+tst_QStateMachine::tst_QStateMachine()
+{
+}
+
+tst_QStateMachine::~tst_QStateMachine()
+{
+}
+
+class TestState : public QState
+{
+public:
+    enum Event {
+        Entry,
+        Exit
+    };
+    TestState(QState *parent)
+        : QState(parent) {}
+    QList<QPair<int, Event> > events;
+protected:
+    virtual void onEntry(QEvent *) {
+        events.append(qMakePair(globalTick++, Entry));
+    }
+    virtual void onExit(QEvent *) {
+        events.append(qMakePair(globalTick++, Exit));
+    }
+};
+
+class TestTransition : public QAbstractTransition
+{
+public:
+    TestTransition(QAbstractState *target)
+        : QAbstractTransition()
+    { setTargetState(target); }
+    QList<int> triggers;
+protected:
+    virtual bool eventTest(QEvent *) {
+        return true;
+    }
+    virtual void onTransition(QEvent *) {
+        triggers.append(globalTick++);
+    }
+};
+
+void tst_QStateMachine::init()
+{
+}
+
+void tst_QStateMachine::cleanup()
+{
+}
+
+class EventTransition : public QAbstractTransition
+{
+public:
+    EventTransition(QEvent::Type type, QAbstractState *target, QState *parent = 0)
+        : QAbstractTransition(parent), m_type(type)
+    { setTargetState(target); }
+protected:
+    virtual bool eventTest(QEvent *e) {
+        return (e->type() == m_type);
+    }
+    virtual void onTransition(QEvent *) {}
+private:
+    QEvent::Type m_type;
+};
+
+void tst_QStateMachine::transitionToRootState()
+{
+    QStateMachine machine;
+    machine.setObjectName("machine");
+
+    QState *initialState = new QState();
+    initialState->setObjectName("initial");
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QAbstractTransition *trans = new EventTransition(QEvent::User, &machine);
+    initialState->addTransition(trans);
+    QCOMPARE(trans->sourceState(), initialState);
+    QCOMPARE(trans->targetState(), static_cast<QAbstractState *>(&machine));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(initialState));
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: No common ancestor for targets and source of transition from state 'initial'");
+    QCoreApplication::processEvents();
+    QVERIFY(machine.configuration().isEmpty());
+    QVERIFY(!machine.isRunning());
+}
+
+void tst_QStateMachine::transitionFromRootState()
+{
+    QStateMachine machine;
+    QState *root = &machine;
+    QState *s1 = new QState(root);
+    EventTransition *trans = new EventTransition(QEvent::User, s1);
+    root->addTransition(trans);
+    QCOMPARE(trans->sourceState(), root);
+    QCOMPARE(trans->targetState(), static_cast<QAbstractState *>(s1));
+}
+
+void tst_QStateMachine::transitionEntersParent()
+{
+    QStateMachine machine;
+
+    QObject *entryController = new QObject(&machine);
+    entryController->setObjectName("entryController");
+    entryController->setProperty("greatGrandParentEntered", false);
+    entryController->setProperty("grandParentEntered", false);
+    entryController->setProperty("parentEntered", false);
+    entryController->setProperty("stateEntered", false);
+
+    QState *greatGrandParent = new QState();
+    greatGrandParent->setObjectName("grandParent");
+    greatGrandParent->assignProperty(entryController, "greatGrandParentEntered", true);
+    machine.addState(greatGrandParent);
+    machine.setInitialState(greatGrandParent);
+
+    QState *grandParent = new QState(greatGrandParent);
+    grandParent->setObjectName("grandParent");
+    grandParent->assignProperty(entryController, "grandParentEntered", true);
+
+    QState *parent = new QState(grandParent);
+    parent->setObjectName("parent");
+    parent->assignProperty(entryController, "parentEntered", true);
+
+    QState *state = new QState(parent);
+    state->setObjectName("state");
+    state->assignProperty(entryController, "stateEntered", true);
+
+    QState *initialStateOfGreatGrandParent = new QState(greatGrandParent);
+    initialStateOfGreatGrandParent->setObjectName("initialStateOfGreatGrandParent");
+    greatGrandParent->setInitialState(initialStateOfGreatGrandParent);
+
+    initialStateOfGreatGrandParent->addTransition(new EventTransition(QEvent::User, state));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(entryController->property("greatGrandParentEntered").toBool(), true);
+    QCOMPARE(entryController->property("grandParentEntered").toBool(), false);
+    QCOMPARE(entryController->property("parentEntered").toBool(), false);
+    QCOMPARE(entryController->property("stateEntered").toBool(), false);
+    QCOMPARE(machine.configuration().count(), 2);
+    QVERIFY(machine.configuration().contains(greatGrandParent));
+    QVERIFY(machine.configuration().contains(initialStateOfGreatGrandParent));
+
+    entryController->setProperty("greatGrandParentEntered", false);
+    entryController->setProperty("grandParentEntered", false);
+    entryController->setProperty("parentEntered", false);
+    entryController->setProperty("stateEntered", false);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(entryController->property("greatGrandParentEntered").toBool(), false);
+    QCOMPARE(entryController->property("grandParentEntered").toBool(), true);
+    QCOMPARE(entryController->property("parentEntered").toBool(), true);
+    QCOMPARE(entryController->property("stateEntered").toBool(), true);
+    QCOMPARE(machine.configuration().count(), 4);
+    QVERIFY(machine.configuration().contains(greatGrandParent));
+    QVERIFY(machine.configuration().contains(grandParent));
+    QVERIFY(machine.configuration().contains(parent));
+    QVERIFY(machine.configuration().contains(state));
+}
+
+void tst_QStateMachine::defaultErrorState()
+{
+    QStateMachine machine;
+    QCOMPARE(machine.errorState(), reinterpret_cast<QAbstractState *>(0));
+
+    QState *brokenState = new QState();
+    brokenState->setObjectName("MyInitialState");
+
+    machine.addState(brokenState);
+    machine.setInitialState(brokenState);
+
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'MyInitialState'");
+
+    // initialState has no initial state
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.error(), QStateMachine::NoInitialStateError);
+    QCOMPARE(machine.errorString(), QString::fromLatin1("Missing initial state in compound state 'MyInitialState'"));
+    QCOMPARE(machine.isRunning(), false);
+}
+
+class CustomErrorState: public QState
+{
+public:
+    CustomErrorState(QStateMachine *machine, QState *parent = 0)
+        : QState(parent), error(QStateMachine::NoError), m_machine(machine)
+    {
+    }
+
+    void onEntry(QEvent *)
+    {
+        error = m_machine->error();
+        errorString = m_machine->errorString();
+    }
+
+    QStateMachine::Error error;
+    QString errorString;
+
+private:
+    QStateMachine *m_machine;
+};
+
+void tst_QStateMachine::customGlobalErrorState()
+{
+    QStateMachine machine;
+
+    CustomErrorState *customErrorState = new CustomErrorState(&machine);
+    customErrorState->setObjectName("customErrorState");
+    machine.addState(customErrorState);
+    machine.setErrorState(customErrorState);
+
+    QState *initialState = new QState();
+    initialState->setObjectName("initialState");
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QState *brokenState = new QState();
+    brokenState->setObjectName("brokenState");
+    machine.addState(brokenState);
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState));
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.errorState(), static_cast<QAbstractState*>(customErrorState));
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(initialState));
+
+    machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1)));
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(initialState));
+
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), true);
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(customErrorState));
+    QCOMPARE(customErrorState->error, QStateMachine::NoInitialStateError);
+    QCOMPARE(customErrorState->errorString, QString::fromLatin1("Missing initial state in compound state 'brokenState'"));
+    QCOMPARE(machine.error(), QStateMachine::NoInitialStateError);
+    QCOMPARE(machine.errorString(), QString::fromLatin1("Missing initial state in compound state 'brokenState'"));
+}
+
+void tst_QStateMachine::customLocalErrorStateInBrokenState()
+{
+    QStateMachine machine;
+    CustomErrorState *customErrorState = new CustomErrorState(&machine);
+    machine.addState(customErrorState);
+
+    QState *initialState = new QState();
+    initialState->setObjectName("initialState");
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QState *brokenState = new QState();
+    brokenState->setObjectName("brokenState");
+    machine.addState(brokenState);
+    brokenState->setErrorState(customErrorState);
+
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1)));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), true);
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(customErrorState));
+    QCOMPARE(customErrorState->error, QStateMachine::NoInitialStateError);
+}
+
+void tst_QStateMachine::customLocalErrorStateInOtherState()
+{
+    QStateMachine machine;
+    CustomErrorState *customErrorState = new CustomErrorState(&machine);
+    machine.addState(customErrorState);
+
+    QState *initialState = new QState();
+    initialState->setObjectName("initialState");
+    QTest::ignoreMessage(QtWarningMsg, "QState::setErrorState: error state cannot belong to a different state machine");
+    initialState->setErrorState(customErrorState);
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QState *brokenState = new QState();
+    brokenState->setObjectName("brokenState");
+
+    machine.addState(brokenState);
+
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState));
+
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'brokenState'");
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1)));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), false);
+}
+
+void tst_QStateMachine::customLocalErrorStateInParentOfBrokenState()
+{
+    QStateMachine machine;
+    CustomErrorState *customErrorState = new CustomErrorState(&machine);
+    machine.addState(customErrorState);
+
+    QState *initialState = new QState();
+    initialState->setObjectName("initialState");
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QState *parentOfBrokenState = new QState();
+    machine.addState(parentOfBrokenState);
+    parentOfBrokenState->setObjectName("parentOfBrokenState");
+    parentOfBrokenState->setErrorState(customErrorState);
+
+    QState *brokenState = new QState(parentOfBrokenState);
+    brokenState->setObjectName("brokenState");
+    parentOfBrokenState->setInitialState(brokenState);
+
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1)));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), true);
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(customErrorState));
+}
+
+void tst_QStateMachine::customLocalErrorStateOverridesParent()
+{
+    QStateMachine machine;
+    CustomErrorState *customErrorStateForParent = new CustomErrorState(&machine);
+    machine.addState(customErrorStateForParent);
+
+    CustomErrorState *customErrorStateForBrokenState = new CustomErrorState(&machine);
+    machine.addState(customErrorStateForBrokenState);
+
+    QState *initialState = new QState();
+    initialState->setObjectName("initialState");
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QState *parentOfBrokenState = new QState();
+    machine.addState(parentOfBrokenState);
+    parentOfBrokenState->setObjectName("parentOfBrokenState");
+    parentOfBrokenState->setErrorState(customErrorStateForParent);
+
+    QState *brokenState = new QState(parentOfBrokenState);
+    brokenState->setObjectName("brokenState");
+    brokenState->setErrorState(customErrorStateForBrokenState);
+    parentOfBrokenState->setInitialState(brokenState);
+
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1)));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(customErrorStateForBrokenState));
+    QCOMPARE(customErrorStateForBrokenState->error, QStateMachine::NoInitialStateError);
+    QCOMPARE(customErrorStateForParent->error, QStateMachine::NoError);
+}
+
+void tst_QStateMachine::errorStateHasChildren()
+{
+    QStateMachine machine;
+    CustomErrorState *customErrorState = new CustomErrorState(&machine);
+    customErrorState->setObjectName("customErrorState");
+    machine.addState(customErrorState);
+
+    machine.setErrorState(customErrorState);
+
+    QState *childOfErrorState = new QState(customErrorState);
+    childOfErrorState->setObjectName("childOfErrorState");
+    customErrorState->setInitialState(childOfErrorState);
+
+    QState *initialState = new QState();
+    initialState->setObjectName("initialState");
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QState *brokenState = new QState();
+    brokenState->setObjectName("brokenState");
+    machine.addState(brokenState);
+
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1)));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), true);
+    QCOMPARE(machine.configuration().count(), 2);
+    QVERIFY(machine.configuration().contains(customErrorState));
+    QVERIFY(machine.configuration().contains(childOfErrorState));
+}
+
+
+void tst_QStateMachine::errorStateHasErrors()
+{
+    QStateMachine machine;
+    CustomErrorState *customErrorState = new CustomErrorState(&machine);
+    customErrorState->setObjectName("customErrorState");
+    machine.addState(customErrorState);
+
+    machine.setErrorState(customErrorState);
+
+    QState *childOfErrorState = new QState(customErrorState);
+    childOfErrorState->setObjectName("childOfErrorState");
+
+    QState *initialState = new QState();
+    initialState->setObjectName("initialState");
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QState *brokenState = new QState();
+    brokenState->setObjectName("brokenState");
+    machine.addState(brokenState);
+
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1)));
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'customErrorState'");
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), false);
+    QCOMPARE(machine.error(), QStateMachine::NoInitialStateError);
+    QCOMPARE(machine.errorString(), QString::fromLatin1("Missing initial state in compound state 'customErrorState'"));
+}
+
+void tst_QStateMachine::errorStateIsRootState()
+{
+    QStateMachine machine;
+    QTest::ignoreMessage(QtWarningMsg, "QStateMachine::setErrorState: root state cannot be error state");
+    machine.setErrorState(&machine);
+
+    QState *initialState = new QState();
+    initialState->setObjectName("initialState");
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QState *brokenState = new QState();
+    brokenState->setObjectName("brokenState");
+    machine.addState(brokenState);
+
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    initialState->addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), brokenState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1)));
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'brokenState'");
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), false);
+}
+
+void tst_QStateMachine::errorStateEntersParentFirst()
+{
+    QStateMachine machine;
+
+    QObject *entryController = new QObject(&machine);
+    entryController->setObjectName("entryController");
+    entryController->setProperty("greatGrandParentEntered", false);
+    entryController->setProperty("grandParentEntered", false);
+    entryController->setProperty("parentEntered", false);
+    entryController->setProperty("errorStateEntered", false);
+
+    QState *greatGrandParent = new QState();
+    greatGrandParent->setObjectName("greatGrandParent");
+    greatGrandParent->assignProperty(entryController, "greatGrandParentEntered", true);
+    machine.addState(greatGrandParent);
+    machine.setInitialState(greatGrandParent);
+
+    QState *grandParent = new QState(greatGrandParent);
+    grandParent->setObjectName("grandParent");
+    grandParent->assignProperty(entryController, "grandParentEntered", true);
+
+    QState *parent = new QState(grandParent);
+    parent->setObjectName("parent");
+    parent->assignProperty(entryController, "parentEntered", true);
+
+    QState *errorState = new QState(parent);
+    errorState->setObjectName("errorState");
+    errorState->assignProperty(entryController, "errorStateEntered", true);
+    machine.setErrorState(errorState);
+
+    QState *initialStateOfGreatGrandParent = new QState(greatGrandParent);
+    initialStateOfGreatGrandParent->setObjectName("initialStateOfGreatGrandParent");
+    greatGrandParent->setInitialState(initialStateOfGreatGrandParent);
+
+    QState *brokenState = new QState(greatGrandParent);
+    brokenState->setObjectName("brokenState");
+
+    QState *childState = new QState(brokenState);
+    childState->setObjectName("childState");
+
+    initialStateOfGreatGrandParent->addTransition(new EventTransition(QEvent::User, brokenState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(entryController->property("greatGrandParentEntered").toBool(), true);
+    QCOMPARE(entryController->property("grandParentEntered").toBool(), false);
+    QCOMPARE(entryController->property("parentEntered").toBool(), false);
+    QCOMPARE(entryController->property("errorStateEntered").toBool(), false);
+    QCOMPARE(machine.configuration().count(), 2);
+    QVERIFY(machine.configuration().contains(greatGrandParent));
+    QVERIFY(machine.configuration().contains(initialStateOfGreatGrandParent));
+
+    entryController->setProperty("greatGrandParentEntered", false);
+    entryController->setProperty("grandParentEntered", false);
+    entryController->setProperty("parentEntered", false);
+    entryController->setProperty("errorStateEntered", false);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(entryController->property("greatGrandParentEntered").toBool(), false);
+    QCOMPARE(entryController->property("grandParentEntered").toBool(), true);
+    QCOMPARE(entryController->property("parentEntered").toBool(), true);
+    QCOMPARE(entryController->property("errorStateEntered").toBool(), true);
+    QCOMPARE(machine.configuration().count(), 4);
+    QVERIFY(machine.configuration().contains(greatGrandParent));
+    QVERIFY(machine.configuration().contains(grandParent));
+    QVERIFY(machine.configuration().contains(parent));
+    QVERIFY(machine.configuration().contains(errorState));
+}
+
+void tst_QStateMachine::customErrorStateIsNull()
+{
+    QStateMachine machine;
+    machine.setErrorState(0);
+
+    QState *initialState = new QState();
+    machine.addState(initialState);
+    machine.setInitialState(initialState);
+
+    QState *brokenState = new QState();
+    machine.addState(brokenState);
+
+    new QState(brokenState);
+    initialState->addTransition(new EventTransition(QEvent::User, brokenState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state ''");
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.errorState(), reinterpret_cast<QAbstractState *>(0));
+    QCOMPARE(machine.isRunning(), false);
+}
+
+void tst_QStateMachine::clearError()
+{
+    QStateMachine machine;
+    machine.setErrorState(new QState(&machine)); // avoid warnings
+
+    QState *brokenState = new QState(&machine);
+    brokenState->setObjectName("brokenState");
+    machine.setInitialState(brokenState);
+    new QState(brokenState);
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), true);
+    QCOMPARE(machine.error(), QStateMachine::NoInitialStateError);
+    QCOMPARE(machine.errorString(), QString::fromLatin1("Missing initial state in compound state 'brokenState'"));
+
+    machine.clearError();
+
+    QCOMPARE(machine.error(), QStateMachine::NoError);
+    QVERIFY(machine.errorString().isEmpty());
+}
+
+void tst_QStateMachine::historyStateAsInitialState()
+{
+    QStateMachine machine;
+
+    QHistoryState *hs = new QHistoryState(&machine);
+    machine.setInitialState(hs);
+
+    QState *s1 = new QState(&machine);
+    hs->setDefaultState(s1);
+
+    QState *s2 = new QState(&machine);
+
+    QHistoryState *s2h = new QHistoryState(s2);
+    s2->setInitialState(s2h);
+
+    QState *s21 = new QState(s2);
+    s2h->setDefaultState(s21);
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 2);
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s21));
+}
+
+void tst_QStateMachine::historyStateHasNowhereToGo()
+{
+    QStateMachine machine;
+
+    QState *initialState = new QState(&machine);
+    machine.setInitialState(initialState);
+    machine.setErrorState(new QState(&machine)); // avoid warnings
+
+    QState *brokenState = new QState(&machine);
+    brokenState->setObjectName("brokenState");
+    brokenState->setInitialState(new QState(brokenState));
+
+    QHistoryState *historyState = new QHistoryState(brokenState);
+    historyState->setObjectName("historyState");
+    initialState->addTransition(new EventTransition(QEvent::User, historyState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), true);
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(machine.errorState()));
+    QCOMPARE(machine.error(), QStateMachine::NoDefaultStateInHistoryStateError);
+    QCOMPARE(machine.errorString(), QString::fromLatin1("Missing default state in history state 'historyState'"));
+}
+
+void tst_QStateMachine::historyStateAfterRestart()
+{
+    // QTBUG-8842
+    QStateMachine machine;
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+    QState *s2 = new QState(&machine);
+    QState *s21 = new QState(s2);
+    QState *s22 = new QState(s2);
+    QHistoryState *s2h = new QHistoryState(s2);
+    s2h->setDefaultState(s21);
+    s1->addTransition(new EventTransition(QEvent::User, s2h));
+    s21->addTransition(new EventTransition(QEvent::User, s22));
+    s2->addTransition(new EventTransition(QEvent::User, s1));
+
+    for (int x = 0; x < 2; ++x) {
+        QSignalSpy startedSpy(&machine, SIGNAL(started()));
+        machine.start();
+        QTRY_COMPARE(startedSpy.count(), 1);
+        QCOMPARE(machine.configuration().count(), 1);
+        QVERIFY(machine.configuration().contains(s1));
+
+        // s1 -> s2h -> s21 (default state)
+        machine.postEvent(new QEvent(QEvent::User));
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().count(), 2);
+        QVERIFY(machine.configuration().contains(s2));
+        // This used to fail on the 2nd run because the
+        // history had not been cleared.
+        QVERIFY(machine.configuration().contains(s21));
+
+        // s21 -> s22
+        machine.postEvent(new QEvent(QEvent::User));
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().count(), 2);
+        QVERIFY(machine.configuration().contains(s2));
+        QVERIFY(machine.configuration().contains(s22));
+
+        // s2 -> s1 (s22 saved in s2h)
+        machine.postEvent(new QEvent(QEvent::User));
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().count(), 1);
+        QVERIFY(machine.configuration().contains(s1));
+
+        // s1 -> s2h -> s22 (saved state)
+        machine.postEvent(new QEvent(QEvent::User));
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().count(), 2);
+        QVERIFY(machine.configuration().contains(s2));
+        QVERIFY(machine.configuration().contains(s22));
+
+        QSignalSpy stoppedSpy(&machine, SIGNAL(stopped()));
+        machine.stop();
+        QTRY_COMPARE(stoppedSpy.count(), 1);
+    }
+}
+
+void tst_QStateMachine::brokenStateIsNeverEntered()
+{
+    QStateMachine machine;
+
+    QObject *entryController = new QObject(&machine);
+    entryController->setProperty("brokenStateEntered", false);
+    entryController->setProperty("childStateEntered", false);
+    entryController->setProperty("errorStateEntered", false);
+
+    QState *initialState = new QState(&machine);
+    machine.setInitialState(initialState);
+
+    QState *errorState = new QState(&machine);
+    errorState->assignProperty(entryController, "errorStateEntered", true);
+    machine.setErrorState(errorState);
+
+    QState *brokenState = new QState(&machine);
+    brokenState->assignProperty(entryController, "brokenStateEntered", true);
+    brokenState->setObjectName("brokenState");
+
+    QState *childState = new QState(brokenState);
+    childState->assignProperty(entryController, "childStateEntered", true);
+
+    initialState->addTransition(new EventTransition(QEvent::User, brokenState));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(entryController->property("errorStateEntered").toBool(), true);
+    QCOMPARE(entryController->property("brokenStateEntered").toBool(), false);
+    QCOMPARE(entryController->property("childStateEntered").toBool(), false);
+}
+
+void tst_QStateMachine::transitionToStateNotInGraph()
+{
+    QStateMachine machine;
+
+    QState *initialState = new QState(&machine);
+    initialState->setObjectName("initialState");
+    machine.setInitialState(initialState);
+
+    QState independentState;
+    independentState.setObjectName("independentState");
+    initialState->addTransition(&independentState);
+
+    machine.start();
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: No common ancestor for targets and source of transition from state 'initialState'");
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), false);
+}
+
+void tst_QStateMachine::customErrorStateNotInGraph()
+{
+    QStateMachine machine;
+
+    QState errorState;
+    errorState.setObjectName("errorState");
+    QTest::ignoreMessage(QtWarningMsg, "QState::setErrorState: error state cannot belong to a different state machine");
+    machine.setErrorState(&errorState);
+    QCOMPARE(machine.errorState(), reinterpret_cast<QAbstractState *>(0));
+
+    QState *initialBrokenState = new QState(&machine);
+    initialBrokenState->setObjectName("initialBrokenState");
+    machine.setInitialState(initialBrokenState);
+    new QState(initialBrokenState);
+
+    machine.start();
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: Missing initial state in compound state 'initialBrokenState'");
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), false);
+}
+
+void tst_QStateMachine::restoreProperties()
+{
+    QStateMachine machine;
+    QCOMPARE(machine.globalRestorePolicy(), QStateMachine::DontRestoreProperties);
+    machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties);
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("a", 1);
+    object->setProperty("b", 2);
+
+    QState *S1 = new QState();
+    S1->setObjectName("S1");
+    S1->assignProperty(object, "a", 3);
+    machine.addState(S1);
+
+    QState *S2 = new QState();
+    S2->setObjectName("S2");
+    S2->assignProperty(object, "b", 5);
+    machine.addState(S2);
+
+    QState *S3 = new QState();
+    S3->setObjectName("S3");
+    machine.addState(S3);
+
+    QFinalState *S4 = new QFinalState();
+    machine.addState(S4);
+
+    S1->addTransition(new EventTransition(QEvent::User, S2));
+    S2->addTransition(new EventTransition(QEvent::User, S3));
+    S3->addTransition(S4);
+
+    machine.setInitialState(S1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(object->property("a").toInt(), 3);
+    QCOMPARE(object->property("b").toInt(), 2);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(object->property("a").toInt(), 1);
+    QCOMPARE(object->property("b").toInt(), 5);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(object->property("a").toInt(), 1);
+    QCOMPARE(object->property("b").toInt(), 2);
+}
+
+void tst_QStateMachine::rootState()
+{
+    QStateMachine machine;
+    QCOMPARE(qobject_cast<QState*>(machine.parentState()), (QState*)0);
+    QCOMPARE(machine.machine(), (QStateMachine*)0);
+
+    QState *s1 = new QState(&machine);
+    QCOMPARE(s1->parentState(), static_cast<QState*>(&machine));
+
+    QState *s2 = new QState();
+    s2->setParent(&machine);
+    QCOMPARE(s2->parentState(), static_cast<QState*>(&machine));
+}
+
+void tst_QStateMachine::machineWithParent()
+{
+    QObject object;
+    QStateMachine *machine = new QStateMachine(&object);
+    QCOMPARE(machine->parent(), &object);
+    QCOMPARE(machine->parentState(), static_cast<QState*>(0));
+}
+
+void tst_QStateMachine::addAndRemoveState()
+{
+#ifdef QT_BUILD_INTERNAL
+    QStateMachine machine;
+    QStatePrivate *root_d = QStatePrivate::get(&machine);
+    QCOMPARE(root_d->childStates().size(), 0);
+
+    QTest::ignoreMessage(QtWarningMsg, "QStateMachine::addState: cannot add null state");
+    machine.addState(0);
+
+    QState *s1 = new QState();
+    QCOMPARE(s1->parentState(), (QState*)0);
+    QCOMPARE(s1->machine(), (QStateMachine*)0);
+    machine.addState(s1);
+    QCOMPARE(s1->machine(), static_cast<QStateMachine*>(&machine));
+    QCOMPARE(s1->parentState(), static_cast<QState*>(&machine));
+    QCOMPARE(root_d->childStates().size(), 1);
+    QCOMPARE(root_d->childStates().at(0), (QAbstractState*)s1);
+
+    QTest::ignoreMessage(QtWarningMsg, "QStateMachine::addState: state has already been added to this machine");
+    machine.addState(s1);
+
+    QState *s2 = new QState();
+    QCOMPARE(s2->parentState(), (QState*)0);
+    machine.addState(s2);
+    QCOMPARE(s2->parentState(), static_cast<QState*>(&machine));
+    QCOMPARE(root_d->childStates().size(), 2);
+    QCOMPARE(root_d->childStates().at(0), (QAbstractState*)s1);
+    QCOMPARE(root_d->childStates().at(1), (QAbstractState*)s2);
+
+    QTest::ignoreMessage(QtWarningMsg, "QStateMachine::addState: state has already been added to this machine");
+    machine.addState(s2);
+
+    machine.removeState(s1);
+    QCOMPARE(s1->parentState(), (QState*)0);
+    QCOMPARE(root_d->childStates().size(), 1);
+    QCOMPARE(root_d->childStates().at(0), (QAbstractState*)s2);
+
+    machine.removeState(s2);
+    QCOMPARE(s2->parentState(), (QState*)0);
+    QCOMPARE(root_d->childStates().size(), 0);
+
+    QTest::ignoreMessage(QtWarningMsg, "QStateMachine::removeState: cannot remove null state");
+    machine.removeState(0);
+
+    {
+        QStateMachine machine2;
+        {
+            QString warning;
+            warning.sprintf("QStateMachine::removeState: state %p's machine (%p) is different from this machine (%p)",
+                            &machine2, (void*)0, &machine);
+            QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
+            machine.removeState(&machine2);
+        }
+        // ### check this behavior
+        machine.addState(&machine2);
+        QCOMPARE(machine2.parent(), (QObject*)&machine);
+    }
+
+    delete s1;
+    delete s2;
+    // ### how to deal with this?
+    // machine.removeState(machine.errorState());
+#endif
+}
+
+void tst_QStateMachine::stateEntryAndExit()
+{
+    // Two top-level states
+    {
+        QStateMachine machine;
+
+        TestState *s1 = new TestState(&machine);
+        QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: cannot add transition to null state");
+        s1->addTransition((QAbstractState*)0);
+        QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: cannot add null transition");
+        s1->addTransition((QAbstractTransition*)0);
+        QTest::ignoreMessage(QtWarningMsg, "QState::removeTransition: cannot remove null transition");
+        s1->removeTransition((QAbstractTransition*)0);
+
+        TestState *s2 = new TestState(&machine);
+        QFinalState *s3 = new QFinalState(&machine);
+
+        TestTransition *t = new TestTransition(s2);
+        QCOMPARE(t->machine(), (QStateMachine*)0);
+        QCOMPARE(t->sourceState(), (QState*)0);
+        QCOMPARE(t->targetState(), (QAbstractState*)s2);
+        QCOMPARE(t->targetStates().size(), 1);
+        QCOMPARE(t->targetStates().at(0), (QAbstractState*)s2);
+        t->setTargetState(0);
+        QCOMPARE(t->targetState(), (QAbstractState*)0);
+        QVERIFY(t->targetStates().isEmpty());
+        t->setTargetState(s2);
+        QCOMPARE(t->targetState(), (QAbstractState*)s2);
+        QTest::ignoreMessage(QtWarningMsg, "QAbstractTransition::setTargetStates: target state(s) cannot be null");
+        t->setTargetStates(QList<QAbstractState*>() << 0);
+        QCOMPARE(t->targetState(), (QAbstractState*)s2);
+        t->setTargetStates(QList<QAbstractState*>() << s2);
+        QCOMPARE(t->targetState(), (QAbstractState*)s2);
+        QCOMPARE(t->targetStates().size(), 1);
+        QCOMPARE(t->targetStates().at(0), (QAbstractState*)s2);
+        s1->addTransition(t);
+        QCOMPARE(t->sourceState(), (QState*)s1);
+        QCOMPARE(t->machine(), &machine);
+
+        {
+            QAbstractTransition *trans = s2->addTransition(s3);
+            QVERIFY(trans != 0);
+            QCOMPARE(trans->sourceState(), (QState*)s2);
+            QCOMPARE(trans->targetState(), (QAbstractState*)s3);
+            {
+                QString warning;
+                warning.sprintf("QState::removeTransition: transition %p's source state (%p) is different from this state (%p)", trans, s2, s1);
+                QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
+                s1->removeTransition(trans);
+            }
+            s2->removeTransition(trans);
+            QCOMPARE(trans->sourceState(), (QState*)0);
+            QCOMPARE(trans->targetState(), (QAbstractState*)s3);
+            s2->addTransition(trans);
+            QCOMPARE(trans->sourceState(), (QState*)s2);
+        }
+
+        QSignalSpy startedSpy(&machine, SIGNAL(started()));
+        QSignalSpy stoppedSpy(&machine, SIGNAL(stopped()));
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s1);
+        QCOMPARE(machine.initialState(), (QAbstractState*)s1);
+        {
+            QString warning;
+            warning.sprintf("QState::setInitialState: state %p is not a child of this state (%p)", &machine, &machine);
+            QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
+            machine.setInitialState(&machine);
+            QCOMPARE(machine.initialState(), (QAbstractState*)s1);
+        }
+        QVERIFY(machine.configuration().isEmpty());
+        globalTick = 0;
+        QVERIFY(!machine.isRunning());
+        QSignalSpy s1EnteredSpy(s1, SIGNAL(entered()));
+        QSignalSpy s1ExitedSpy(s1, SIGNAL(exited()));
+        QSignalSpy tTriggeredSpy(t, SIGNAL(triggered()));
+        QSignalSpy s2EnteredSpy(s2, SIGNAL(entered()));
+        QSignalSpy s2ExitedSpy(s2, SIGNAL(exited()));
+        machine.start();
+
+        QTRY_COMPARE(startedSpy.count(), 1);
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QTRY_COMPARE(stoppedSpy.count(), 0);
+        QCOMPARE(machine.configuration().count(), 1);
+        QVERIFY(machine.configuration().contains(s3));
+
+        // s1 is entered
+        QCOMPARE(s1->events.count(), 2);
+        QCOMPARE(s1->events.at(0).first, 0);
+        QCOMPARE(s1->events.at(0).second, TestState::Entry);
+        // s1 is exited
+        QCOMPARE(s1->events.at(1).first, 1);
+        QCOMPARE(s1->events.at(1).second, TestState::Exit);
+        // t is triggered
+        QCOMPARE(t->triggers.count(), 1);
+        QCOMPARE(t->triggers.at(0), 2);
+        // s2 is entered
+        QCOMPARE(s2->events.count(), 2);
+        QCOMPARE(s2->events.at(0).first, 3);
+        QCOMPARE(s2->events.at(0).second, TestState::Entry);
+        // s2 is exited
+        QCOMPARE(s2->events.at(1).first, 4);
+        QCOMPARE(s2->events.at(1).second, TestState::Exit);
+
+        QCOMPARE(s1EnteredSpy.count(), 1);
+        QCOMPARE(s1ExitedSpy.count(), 1);
+        QCOMPARE(tTriggeredSpy.count(), 1);
+        QCOMPARE(s2EnteredSpy.count(), 1);
+        QCOMPARE(s2ExitedSpy.count(), 1);
+    }
+    // Two top-level states, one has two child states
+    {
+        QStateMachine machine;
+
+        TestState *s1 = new TestState(&machine);
+        TestState *s11 = new TestState(s1);
+        TestState *s12 = new TestState(s1);
+        TestState *s2 = new TestState(&machine);
+        QFinalState *s3 = new QFinalState(&machine);
+        s1->setInitialState(s11);
+        TestTransition *t1 = new TestTransition(s12);
+        s11->addTransition(t1);
+        TestTransition *t2 = new TestTransition(s2);
+        s12->addTransition(t2);
+        s2->addTransition(s3);
+
+        QSignalSpy startedSpy(&machine, SIGNAL(started()));
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s1);
+        globalTick = 0;
+        machine.start();
+
+        QTRY_COMPARE(startedSpy.count(), 1);
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(machine.configuration().count(), 1);
+        QVERIFY(machine.configuration().contains(s3));
+
+        // s1 is entered
+        QCOMPARE(s1->events.count(), 2);
+        QCOMPARE(s1->events.at(0).first, 0);
+        QCOMPARE(s1->events.at(0).second, TestState::Entry);
+        // s11 is entered
+        QCOMPARE(s11->events.count(), 2);
+        QCOMPARE(s11->events.at(0).first, 1);
+        QCOMPARE(s11->events.at(0).second, TestState::Entry);
+        // s11 is exited
+        QCOMPARE(s11->events.at(1).first, 2);
+        QCOMPARE(s11->events.at(1).second, TestState::Exit);
+        // t1 is triggered
+        QCOMPARE(t1->triggers.count(), 1);
+        QCOMPARE(t1->triggers.at(0), 3);
+        // s12 is entered
+        QCOMPARE(s12->events.count(), 2);
+        QCOMPARE(s12->events.at(0).first, 4);
+        QCOMPARE(s12->events.at(0).second, TestState::Entry);
+        // s12 is exited
+        QCOMPARE(s12->events.at(1).first, 5);
+        QCOMPARE(s12->events.at(1).second, TestState::Exit);
+        // s1 is exited
+        QCOMPARE(s1->events.at(1).first, 6);
+        QCOMPARE(s1->events.at(1).second, TestState::Exit);
+        // t2 is triggered
+        QCOMPARE(t2->triggers.count(), 1);
+        QCOMPARE(t2->triggers.at(0), 7);
+        // s2 is entered
+        QCOMPARE(s2->events.count(), 2);
+        QCOMPARE(s2->events.at(0).first, 8);
+        QCOMPARE(s2->events.at(0).second, TestState::Entry);
+        // s2 is exited
+        QCOMPARE(s2->events.at(1).first, 9);
+        QCOMPARE(s2->events.at(1).second, TestState::Exit);
+    }
+}
+
+void tst_QStateMachine::assignProperty()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+
+    QTest::ignoreMessage(QtWarningMsg, "QState::assignProperty: cannot assign property 'foo' of null object");
+    s1->assignProperty(0, "foo", QVariant());
+
+    s1->assignProperty(s1, "objectName", "s1");
+    QFinalState *s2 = new QFinalState(&machine);
+    s1->addTransition(s2);
+    machine.setInitialState(s1);
+    machine.start();
+    QTRY_COMPARE(s1->objectName(), QString::fromLatin1("s1"));
+
+    s1->assignProperty(s1, "objectName", "foo");
+    machine.start();
+    QTRY_COMPARE(s1->objectName(), QString::fromLatin1("foo"));
+
+    s1->assignProperty(s1, "noSuchProperty", 123);
+    machine.start();
+    QTRY_COMPARE(s1->dynamicPropertyNames().size(), 1);
+    QCOMPARE(s1->dynamicPropertyNames().at(0), QByteArray("noSuchProperty"));
+    QCOMPARE(s1->objectName(), QString::fromLatin1("foo"));
+
+    {
+        QSignalSpy propertiesAssignedSpy(s1, SIGNAL(propertiesAssigned()));
+        machine.start();
+        QTRY_COMPARE(propertiesAssignedSpy.count(), 1);
+    }
+
+    // nested states
+    {
+        QState *s11 = new QState(s1);
+        QString str = QString::fromLatin1("set by nested state");
+        s11->assignProperty(s11, "objectName", str);
+        s1->setInitialState(s11);
+        machine.start();
+        QTRY_COMPARE(s11->objectName(), str);
+    }
+}
+
+void tst_QStateMachine::assignPropertyWithAnimation()
+{
+    // Single animation
+    {
+        QStateMachine machine;
+        QVERIFY(machine.isAnimated());
+        machine.setAnimated(false);
+        QVERIFY(!machine.isAnimated());
+        machine.setAnimated(true);
+        QVERIFY(machine.isAnimated());
+        QObject obj;
+        obj.setProperty("foo", 321);
+        obj.setProperty("bar", 654);
+        QState *s1 = new QState(&machine);
+        s1->assignProperty(&obj, "foo", 123);
+        QState *s2 = new QState(&machine);
+        s2->assignProperty(&obj, "foo", 456);
+        s2->assignProperty(&obj, "bar", 789);
+        QAbstractTransition *trans = s1->addTransition(s2);
+        QVERIFY(trans->animations().isEmpty());
+        QTest::ignoreMessage(QtWarningMsg, "QAbstractTransition::addAnimation: cannot add null animation");
+        trans->addAnimation(0);
+        QPropertyAnimation anim(&obj, "foo");
+        anim.setDuration(250);
+        trans->addAnimation(&anim);
+        QCOMPARE(trans->animations().size(), 1);
+        QCOMPARE(trans->animations().at(0), (QAbstractAnimation*)&anim);
+        QCOMPARE(anim.parent(), (QObject*)0);
+        QTest::ignoreMessage(QtWarningMsg, "QAbstractTransition::removeAnimation: cannot remove null animation");
+        trans->removeAnimation(0);
+        trans->removeAnimation(&anim);
+        QVERIFY(trans->animations().isEmpty());
+        trans->addAnimation(&anim);
+        QCOMPARE(trans->animations().size(), 1);
+        QCOMPARE(trans->animations().at(0), (QAbstractAnimation*)&anim);
+        QFinalState *s3 = new QFinalState(&machine);
+        s2->addTransition(s2, SIGNAL(propertiesAssigned()), s3);
+
+        machine.setInitialState(s1);
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.start();
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(obj.property("foo").toInt(), 456);
+        QCOMPARE(obj.property("bar").toInt(), 789);
+    }
+    // Two animations
+    {
+        QStateMachine machine;
+        QObject obj;
+        obj.setProperty("foo", 321);
+        obj.setProperty("bar", 654);
+        QState *s1 = new QState(&machine);
+        s1->assignProperty(&obj, "foo", 123);
+        QState *s2 = new QState(&machine);
+        s2->assignProperty(&obj, "foo", 456);
+        s2->assignProperty(&obj, "bar", 789);
+        QAbstractTransition *trans = s1->addTransition(s2);
+        QPropertyAnimation anim(&obj, "foo");
+        anim.setDuration(150);
+        trans->addAnimation(&anim);
+        QPropertyAnimation anim2(&obj, "bar");
+        anim2.setDuration(150);
+        trans->addAnimation(&anim2);
+        QFinalState *s3 = new QFinalState(&machine);
+        s2->addTransition(s2, SIGNAL(propertiesAssigned()), s3);
+
+        machine.setInitialState(s1);
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.start();
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(obj.property("foo").toInt(), 456);
+        QCOMPARE(obj.property("bar").toInt(), 789);
+    }
+    // Animation group
+    {
+        QStateMachine machine;
+        QObject obj;
+        obj.setProperty("foo", 321);
+        obj.setProperty("bar", 654);
+        QState *s1 = new QState(&machine);
+        s1->assignProperty(&obj, "foo", 123);
+        s1->assignProperty(&obj, "bar", 321);
+        QState *s2 = new QState(&machine);
+        s2->assignProperty(&obj, "foo", 456);
+        s2->assignProperty(&obj, "bar", 654);
+        s2->assignProperty(&obj, "baz", 789);
+        QAbstractTransition *trans = s1->addTransition(s2);
+        QSequentialAnimationGroup group;
+        group.addAnimation(new QPropertyAnimation(&obj, "foo"));
+        group.addAnimation(new QPropertyAnimation(&obj, "bar"));
+        trans->addAnimation(&group);
+        QFinalState *s3 = new QFinalState(&machine);
+        s2->addTransition(s2, SIGNAL(propertiesAssigned()), s3);
+
+        machine.setInitialState(s1);
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.start();
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(obj.property("foo").toInt(), 456);
+        QCOMPARE(obj.property("bar").toInt(), 654);
+        QCOMPARE(obj.property("baz").toInt(), 789);
+    }
+    // Nested states
+    {
+        QStateMachine machine;
+        QObject obj;
+        obj.setProperty("foo", 321);
+        obj.setProperty("bar", 654);
+        QState *s1 = new QState(&machine);
+        QCOMPARE(s1->childMode(), QState::ExclusiveStates);
+        s1->setChildMode(QState::ParallelStates);
+        QCOMPARE(s1->childMode(), QState::ParallelStates);
+        s1->setChildMode(QState::ExclusiveStates);
+        QCOMPARE(s1->childMode(), QState::ExclusiveStates);
+        QCOMPARE(s1->initialState(), (QAbstractState*)0);
+        s1->setObjectName("s1");
+        s1->assignProperty(&obj, "foo", 123);
+        s1->assignProperty(&obj, "bar", 456);
+        QState *s2 = new QState(&machine);
+        s2->setObjectName("s2");
+        s2->assignProperty(&obj, "foo", 321);
+        QState *s21 = new QState(s2);
+        s21->setObjectName("s21");
+        s21->assignProperty(&obj, "bar", 654);
+        QState *s22 = new QState(s2);
+        s22->setObjectName("s22");
+        s22->assignProperty(&obj, "bar", 789);
+        s2->setInitialState(s21);
+        QCOMPARE(s2->initialState(), (QAbstractState*)s21);
+
+        QAbstractTransition *trans = s1->addTransition(s2);
+        QPropertyAnimation anim(&obj, "foo");
+        anim.setDuration(500);
+        trans->addAnimation(&anim);
+        QPropertyAnimation anim2(&obj, "bar");
+        anim2.setDuration(250);
+        trans->addAnimation(&anim2);
+
+        s21->addTransition(s21, SIGNAL(propertiesAssigned()), s22);
+
+        QFinalState *s3 = new QFinalState(&machine);
+        s22->addTransition(s2, SIGNAL(propertiesAssigned()), s3);
+
+        machine.setInitialState(s1);
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.start();
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(obj.property("foo").toInt(), 321);
+        QCOMPARE(obj.property("bar").toInt(), 789);
+    }
+    // Aborted animation
+    {
+        QStateMachine machine;
+        SignalEmitter emitter;
+        QObject obj;
+        obj.setProperty("foo", 321);
+        obj.setProperty("bar", 654);
+        QState *group = new QState(&machine);
+        QState *s1 = new QState(group);
+        group->setInitialState(s1);
+        s1->assignProperty(&obj, "foo", 123);
+        QState *s2 = new QState(group);
+        s2->assignProperty(&obj, "foo", 456);
+        s2->assignProperty(&obj, "bar", 789);
+        QAbstractTransition *trans = s1->addTransition(&emitter, SIGNAL(signalWithNoArg()), s2);
+        QPropertyAnimation anim(&obj, "foo");
+        anim.setDuration(8000);
+        trans->addAnimation(&anim);
+        QPropertyAnimation anim2(&obj, "bar");
+        anim2.setDuration(8000);
+        trans->addAnimation(&anim2);
+        QState *s3 = new QState(group);
+        s3->assignProperty(&obj, "foo", 911);
+        s2->addTransition(&emitter, SIGNAL(signalWithNoArg()), s3);
+
+        machine.setInitialState(group);
+        machine.start();
+        QTRY_COMPARE(machine.configuration().contains(s1), true);
+        QSignalSpy propertiesAssignedSpy(s2, SIGNAL(propertiesAssigned()));
+        emitter.emitSignalWithNoArg();
+        QTRY_COMPARE(machine.configuration().contains(s2), true);
+        QVERIFY(propertiesAssignedSpy.isEmpty());
+        emitter.emitSignalWithNoArg(); // will cause animations from s1-->s2 to abort
+        QTRY_COMPARE(machine.configuration().contains(s3), true);
+        QVERIFY(propertiesAssignedSpy.isEmpty());
+        QCOMPARE(obj.property("foo").toInt(), 911);
+        QCOMPARE(obj.property("bar").toInt(), 789);
+    }
+}
+
+struct StringEvent : public QEvent
+{
+public:
+    StringEvent(const QString &val)
+        : QEvent(QEvent::Type(QEvent::User+2)),
+          value(val) {}
+
+    QString value;
+};
+
+class StringTransition : public QAbstractTransition
+{
+public:
+    StringTransition(const QString &value, QAbstractState *target)
+        : QAbstractTransition(), m_value(value)
+    { setTargetState(target); }
+
+protected:
+    virtual bool eventTest(QEvent *e)
+    {
+        if (e->type() != QEvent::Type(QEvent::User+2))
+            return false;
+        StringEvent *se = static_cast<StringEvent*>(e);
+        return (m_value == se->value) && (!m_cond.isValid() || (m_cond.indexIn(m_value) != -1));
+    }
+    virtual void onTransition(QEvent *) {}
+
+private:
+    QString m_value;
+    QRegExp m_cond;
+};
+
+class StringEventPoster : public QState
+{
+public:
+    StringEventPoster(const QString &value, QState *parent = 0)
+        : QState(parent), m_value(value), m_delay(-1) {}
+
+    void setString(const QString &value)
+        { m_value = value; }
+    void setDelay(int delay)
+        { m_delay = delay; }
+
+protected:
+    virtual void onEntry(QEvent *)
+    {
+        if (m_delay == -1)
+            machine()->postEvent(new StringEvent(m_value));
+        else
+            machine()->postDelayedEvent(new StringEvent(m_value), m_delay);
+    }
+    virtual void onExit(QEvent *) {}
+
+private:
+    QString m_value;
+    int m_delay;
+};
+
+void tst_QStateMachine::postEvent()
+{
+    for (int x = 0; x < 2; ++x) {
+        QStateMachine machine;
+        {
+            QEvent e(QEvent::None);
+            QTest::ignoreMessage(QtWarningMsg, "QStateMachine::postEvent: cannot post event when the state machine is not running");
+            machine.postEvent(&e);
+        }
+        StringEventPoster *s1 = new StringEventPoster("a");
+        if (x == 1)
+            s1->setDelay(100);
+        QFinalState *s2 = new QFinalState;
+        s1->addTransition(new StringTransition("a", s2));
+        machine.addState(s1);
+        machine.addState(s2);
+        machine.setInitialState(s1);
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.start();
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s2));
+
+        s1->setString("b");
+        QFinalState *s3 = new QFinalState();
+        machine.addState(s3);
+        s1->addTransition(new StringTransition("b", s3));
+        finishedSpy.clear();
+        machine.start();
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s3));
+    }
+}
+
+void tst_QStateMachine::cancelDelayedEvent()
+{
+    QStateMachine machine;
+    QTest::ignoreMessage(QtWarningMsg, "QStateMachine::cancelDelayedEvent: the machine is not running");
+    QVERIFY(!machine.cancelDelayedEvent(-1));
+
+    QState *s1 = new QState(&machine);
+    QFinalState *s2 = new QFinalState(&machine);
+    s1->addTransition(new StringTransition("a", s2));
+    machine.setInitialState(s1);
+
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    int id1 = machine.postDelayedEvent(new StringEvent("c"), 50000);
+    QVERIFY(id1 != -1);
+    int id2 = machine.postDelayedEvent(new StringEvent("b"), 25000);
+    QVERIFY(id2 != -1);
+    QVERIFY(id2 != id1);
+    int id3 = machine.postDelayedEvent(new StringEvent("a"), 100);
+    QVERIFY(id3 != -1);
+    QVERIFY(id3 != id2);
+    QVERIFY(machine.cancelDelayedEvent(id1));
+    QVERIFY(!machine.cancelDelayedEvent(id1));
+    QVERIFY(machine.cancelDelayedEvent(id2));
+    QVERIFY(!machine.cancelDelayedEvent(id2));
+
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    QTRY_COMPARE(finishedSpy.count(), 1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+}
+
+void tst_QStateMachine::postDelayedEventAndStop()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    QFinalState *s2 = new QFinalState(&machine);
+    s1->addTransition(new StringTransition("a", s2));
+    machine.setInitialState(s1);
+
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    int id1 = machine.postDelayedEvent(new StringEvent("a"), 0);
+    QVERIFY(id1 != -1);
+    QSignalSpy stoppedSpy(&machine, SIGNAL(stopped()));
+    machine.stop();
+    QTRY_COMPARE(stoppedSpy.count(), 1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 2);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    int id2 = machine.postDelayedEvent(new StringEvent("a"), 1000);
+    QVERIFY(id2 != -1);
+    machine.stop();
+    QTRY_COMPARE(stoppedSpy.count(), 2);
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 3);
+    QTestEventLoop::instance().enterLoop(2);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+}
+
+void tst_QStateMachine::stopAndPostEvent()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 1);
+    QSignalSpy stoppedSpy(&machine, SIGNAL(stopped()));
+    machine.stop();
+    QCOMPARE(stoppedSpy.count(), 0);
+    machine.postEvent(new QEvent(QEvent::User));
+    QTRY_COMPARE(stoppedSpy.count(), 1);
+    QCoreApplication::processEvents();
+}
+
+void tst_QStateMachine::stateFinished()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    QState *s1_1 = new QState(s1);
+    QFinalState *s1_2 = new QFinalState(s1);
+    s1_1->addTransition(s1_2);
+    s1->setInitialState(s1_1);
+    QFinalState *s2 = new QFinalState(&machine);
+    s1->addTransition(s1, SIGNAL(finished()), s2);
+    machine.setInitialState(s1);
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    machine.start();
+    QTRY_COMPARE(finishedSpy.count(), 1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+}
+
+void tst_QStateMachine::parallelStates()
+{
+    QStateMachine machine;
+
+    QState *s1 = new QState(QState::ParallelStates);
+    QCOMPARE(s1->childMode(), QState::ParallelStates);
+      QState *s1_1 = new QState(s1);
+        QState *s1_1_1 = new QState(s1_1);
+        QFinalState *s1_1_f = new QFinalState(s1_1);
+        s1_1_1->addTransition(s1_1_f);
+      s1_1->setInitialState(s1_1_1);
+      QState *s1_2 = new QState(s1);
+        QState *s1_2_1 = new QState(s1_2);
+        QFinalState *s1_2_f = new QFinalState(s1_2);
+        s1_2_1->addTransition(s1_2_f);
+      s1_2->setInitialState(s1_2_1);
+    {
+        QString warning;
+        warning.sprintf("QState::setInitialState: ignoring attempt to set initial state of parallel state group %p", s1);
+        QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
+        s1->setInitialState(0);
+    }
+    machine.addState(s1);
+
+    QFinalState *s2 = new QFinalState();
+    machine.addState(s2);
+
+    s1->addTransition(s1, SIGNAL(finished()), s2);
+
+    machine.setInitialState(s1);
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    machine.start();
+    QTRY_COMPARE(finishedSpy.count(), 1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+}
+
+void tst_QStateMachine::parallelRootState()
+{
+    QStateMachine machine;
+    QState *root = &machine;
+    QCOMPARE(root->childMode(), QState::ExclusiveStates);
+    root->setChildMode(QState::ParallelStates);
+    QCOMPARE(root->childMode(), QState::ParallelStates);
+
+    QState *s1 = new QState(root);
+    QFinalState *s1_f = new QFinalState(s1);
+    s1->setInitialState(s1_f);
+    QState *s2 = new QState(root);
+    QFinalState *s2_f = new QFinalState(s2);
+    s2->setInitialState(s2_f);
+
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    QTest::ignoreMessage(QtWarningMsg, "QStateMachine::start: No initial state set for machine. Refusing to start.");
+    machine.start();
+    QCoreApplication::processEvents();
+    QEXPECT_FAIL("", "parallel root state is not supported (task 256587)", Continue);
+    QCOMPARE(startedSpy.count(), 1);
+}
+
+void tst_QStateMachine::allSourceToTargetConfigurations()
+{
+    QStateMachine machine;
+    QState *s0 = new QState(&machine);
+    s0->setObjectName("s0");
+    QState *s1 = new QState(s0);
+    s1->setObjectName("s1");
+    QState *s11 = new QState(s1);
+    s11->setObjectName("s11");
+    QState *s2 = new QState(s0);
+    s2->setObjectName("s2");
+    QState *s21 = new QState(s2);
+    s21->setObjectName("s21");
+    QState *s211 = new QState(s21);
+    s211->setObjectName("s211");
+    QFinalState *f = new QFinalState(&machine);
+    f->setObjectName("f");
+
+    s0->setInitialState(s1);
+    s1->setInitialState(s11);
+    s2->setInitialState(s21);
+    s21->setInitialState(s211);
+
+    s11->addTransition(new StringTransition("g", s211));
+    s1->addTransition(new StringTransition("a", s1));
+    s1->addTransition(new StringTransition("b", s11));
+    s1->addTransition(new StringTransition("c", s2));
+    s1->addTransition(new StringTransition("d", s0));
+    s1->addTransition(new StringTransition("f", s211));
+    s211->addTransition(new StringTransition("d", s21));
+    s211->addTransition(new StringTransition("g", s0));
+    s211->addTransition(new StringTransition("h", f));
+    s21->addTransition(new StringTransition("b", s211));
+    s2->addTransition(new StringTransition("c", s1));
+    s2->addTransition(new StringTransition("f", s11));
+    s0->addTransition(new StringTransition("e", s211));
+
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    machine.setInitialState(s0);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new StringEvent("a"));
+    QCoreApplication::processEvents();
+    machine.postEvent(new StringEvent("b"));
+    QCoreApplication::processEvents();
+    machine.postEvent(new StringEvent("c"));
+    QCoreApplication::processEvents();
+    machine.postEvent(new StringEvent("d"));
+    QCoreApplication::processEvents();
+    machine.postEvent(new StringEvent("e"));
+    QCoreApplication::processEvents();
+    machine.postEvent(new StringEvent("f"));
+    QCoreApplication::processEvents();
+    machine.postEvent(new StringEvent("g"));
+    QCoreApplication::processEvents();
+    machine.postEvent(new StringEvent("h"));
+    QCoreApplication::processEvents();
+
+    QTRY_COMPARE(finishedSpy.count(), 1);
+}
+
+class TestSignalTransition : public QSignalTransition
+{
+public:
+    TestSignalTransition(QState *sourceState = 0)
+        : QSignalTransition(sourceState), m_sender(0)
+    {}
+    TestSignalTransition(QObject *sender, const char *signal,
+                         QAbstractState *target)
+        : QSignalTransition(sender, signal), m_sender(0)
+    { setTargetState(target); }
+    QObject *senderReceived() const {
+        return m_sender;
+    }
+    int signalIndexReceived() const {
+        return m_signalIndex;
+    }
+    QVariantList argumentsReceived() const {
+        return m_args;
+    }
+protected:
+    bool eventTest(QEvent *e) {
+        if (!QSignalTransition::eventTest(e))
+            return false;
+        QStateMachine::SignalEvent *se = static_cast<QStateMachine::SignalEvent*>(e);
+        m_sender = se->sender();
+        m_signalIndex = se->signalIndex();
+        m_args = se->arguments();
+        return true;
+    }
+private:
+    QObject *m_sender;
+    int m_signalIndex;
+    QVariantList m_args;
+};
+
+void tst_QStateMachine::signalTransitions()
+{
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: sender cannot be null");
+        QCOMPARE(s0->addTransition(0, SIGNAL(noSuchSignal()), 0), (QSignalTransition*)0);
+
+        SignalEmitter emitter;
+        QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: signal cannot be null");
+        QCOMPARE(s0->addTransition(&emitter, 0, 0), (QSignalTransition*)0);
+
+        QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: cannot add transition to null state");
+        QCOMPARE(s0->addTransition(&emitter, SIGNAL(signalWithNoArg()), 0), (QSignalTransition*)0);
+
+        QFinalState *s1 = new QFinalState(&machine);
+        QTest::ignoreMessage(QtWarningMsg, "QState::addTransition: no such signal SignalEmitter::noSuchSignal()");
+        QCOMPARE(s0->addTransition(&emitter, SIGNAL(noSuchSignal()), s1), (QSignalTransition*)0);
+
+        QSignalTransition *trans = s0->addTransition(&emitter, SIGNAL(signalWithNoArg()), s1);
+        QVERIFY(trans != 0);
+        QCOMPARE(trans->sourceState(), s0);
+        QCOMPARE(trans->targetState(), (QAbstractState*)s1);
+        QCOMPARE(trans->senderObject(), (QObject*)&emitter);
+        QCOMPARE(trans->signal(), QByteArray(SIGNAL(signalWithNoArg())));
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        emitter.emitSignalWithNoArg();
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+
+        emitter.emitSignalWithNoArg();
+
+        trans->setSignal(SIGNAL(signalWithIntArg(int)));
+        QCOMPARE(trans->signal(), QByteArray(SIGNAL(signalWithIntArg(int))));
+        machine.start();
+        QCoreApplication::processEvents();
+        emitter.emitSignalWithIntArg(123);
+        QTRY_COMPARE(finishedSpy.count(), 2);
+
+        machine.start();
+        QCoreApplication::processEvents();
+        trans->setSignal(SIGNAL(signalWithNoArg()));
+        QCOMPARE(trans->signal(), QByteArray(SIGNAL(signalWithNoArg())));
+        emitter.emitSignalWithNoArg();
+        QTRY_COMPARE(finishedSpy.count(), 3);
+
+        SignalEmitter emitter2;
+        machine.start();
+        QCoreApplication::processEvents();
+        trans->setSenderObject(&emitter2);
+        emitter2.emitSignalWithNoArg();
+        QTRY_COMPARE(finishedSpy.count(), 4);
+
+        machine.start();
+        QCoreApplication::processEvents();
+        QTest::ignoreMessage(QtWarningMsg, "QSignalTransition: no such signal: SignalEmitter::noSuchSignal()");
+        trans->setSignal(SIGNAL(noSuchSignal()));
+        QCOMPARE(trans->signal(), QByteArray(SIGNAL(noSuchSignal())));
+    }
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+        SignalEmitter emitter;
+        QSignalTransition *trans = s0->addTransition(&emitter, "signalWithNoArg()", s1);
+        QVERIFY(trans != 0);
+        QCOMPARE(trans->sourceState(), s0);
+        QCOMPARE(trans->targetState(), (QAbstractState*)s1);
+        QCOMPARE(trans->senderObject(), (QObject*)&emitter);
+        QCOMPARE(trans->signal(), QByteArray("signalWithNoArg()"));
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        emitter.emitSignalWithNoArg();
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+
+        trans->setSignal("signalWithIntArg(int)");
+        QCOMPARE(trans->signal(), QByteArray("signalWithIntArg(int)"));
+        machine.start();
+        QCoreApplication::processEvents();
+        emitter.emitSignalWithIntArg(123);
+        QTRY_COMPARE(finishedSpy.count(), 2);
+    }
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+        SignalEmitter emitter;
+        TestSignalTransition *trans = new TestSignalTransition(&emitter, SIGNAL(signalWithIntArg(int)), s1);
+        s0->addTransition(trans);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        emitter.emitSignalWithIntArg(123);
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(trans->senderReceived(), (QObject*)&emitter);
+        QCOMPARE(trans->signalIndexReceived(), emitter.metaObject()->indexOfSignal("signalWithIntArg(int)"));
+        QCOMPARE(trans->argumentsReceived().size(), 1);
+        QCOMPARE(trans->argumentsReceived().at(0).toInt(), 123);
+    }
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+        SignalEmitter emitter;
+        TestSignalTransition *trans = new TestSignalTransition(&emitter, SIGNAL(signalWithStringArg(QString)), s1);
+        s0->addTransition(trans);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        QString testString = QString::fromLatin1("hello");
+        emitter.emitSignalWithStringArg(testString);
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(trans->senderReceived(), (QObject*)&emitter);
+        QCOMPARE(trans->signalIndexReceived(), emitter.metaObject()->indexOfSignal("signalWithStringArg(QString)"));
+        QCOMPARE(trans->argumentsReceived().size(), 1);
+        QCOMPARE(trans->argumentsReceived().at(0).toString(), testString);
+    }
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+
+        TestSignalTransition *trans = new TestSignalTransition();
+        QCOMPARE(trans->senderObject(), (QObject*)0);
+        QCOMPARE(trans->signal(), QByteArray());
+
+        SignalEmitter emitter;
+        trans->setSenderObject(&emitter);
+        QCOMPARE(trans->senderObject(), (QObject*)&emitter);
+        trans->setSignal(SIGNAL(signalWithNoArg()));
+        QCOMPARE(trans->signal(), QByteArray(SIGNAL(signalWithNoArg())));
+        trans->setTargetState(s1);
+        s0->addTransition(trans);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        emitter.emitSignalWithNoArg();
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+    }
+    // Multiple transitions for same (object,signal)
+    {
+        QStateMachine machine;
+        SignalEmitter emitter;
+        QState *s0 = new QState(&machine);
+        QState *s1 = new QState(&machine);
+        QSignalTransition *t0 = s0->addTransition(&emitter, SIGNAL(signalWithNoArg()), s1);
+        QSignalTransition *t1 = s1->addTransition(&emitter, SIGNAL(signalWithNoArg()), s0);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s0));
+
+        emitter.emitSignalWithNoArg();
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s1));
+
+        s0->removeTransition(t0);
+        emitter.emitSignalWithNoArg();
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s0));
+
+        emitter.emitSignalWithNoArg();
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s0));
+
+        s1->removeTransition(t1);
+        emitter.emitSignalWithNoArg();
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s0));
+
+        s0->addTransition(t0);
+        s1->addTransition(t1);
+        emitter.emitSignalWithNoArg();
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s1));
+    }
+    // multiple signal transitions from same source
+    {
+        QStateMachine machine;
+        SignalEmitter emitter;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+        s0->addTransition(&emitter, SIGNAL(signalWithNoArg()), s1);
+        QFinalState *s2 = new QFinalState(&machine);
+        s0->addTransition(&emitter, SIGNAL(signalWithIntArg(int)), s2);
+        QFinalState *s3 = new QFinalState(&machine);
+        s0->addTransition(&emitter, SIGNAL(signalWithStringArg(QString)), s3);
+
+        QSignalSpy startedSpy(&machine, SIGNAL(started()));
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+
+        machine.start();
+        QTRY_COMPARE(startedSpy.count(), 1);
+        emitter.emitSignalWithNoArg();
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s1));
+
+        machine.start();
+        QTRY_COMPARE(startedSpy.count(), 2);
+        emitter.emitSignalWithIntArg(123);
+        QTRY_COMPARE(finishedSpy.count(), 2);
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s2));
+
+        machine.start();
+        QTRY_COMPARE(startedSpy.count(), 3);
+        emitter.emitSignalWithStringArg("hello");
+        QTRY_COMPARE(finishedSpy.count(), 3);
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s3));
+    }
+    // signature normalization
+    {
+        QStateMachine machine;
+        SignalEmitter emitter;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+        QSignalTransition *t0 = s0->addTransition(&emitter, SIGNAL( signalWithNoArg( ) ), s1);
+        QVERIFY(t0 != 0);
+        QCOMPARE(t0->signal(), QByteArray(SIGNAL( signalWithNoArg( ) )));
+
+        QSignalTransition *t1 = s0->addTransition(&emitter, SIGNAL( signalWithStringArg( const QString & ) ), s1);
+        QVERIFY(t1 != 0);
+        QCOMPARE(t1->signal(), QByteArray(SIGNAL( signalWithStringArg( const QString & ) )));
+
+        QSignalSpy startedSpy(&machine, SIGNAL(started()));
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QTRY_COMPARE(startedSpy.count(), 1);
+        QCOMPARE(finishedSpy.count(), 0);
+
+        emitter.emitSignalWithNoArg();
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+    }
+}
+
+class TestEventTransition : public QEventTransition
+{
+public:
+    TestEventTransition(QState *sourceState = 0)
+        : QEventTransition(sourceState),
+          m_eventSource(0), m_eventType(QEvent::None)
+    {}
+    TestEventTransition(QObject *object, QEvent::Type type,
+                        QAbstractState *target)
+        : QEventTransition(object, type),
+          m_eventSource(0), m_eventType(QEvent::None)
+    { setTargetState(target); }
+    QObject *eventSourceReceived() const {
+        return m_eventSource;
+    }
+    QEvent::Type eventTypeReceived() const {
+        return m_eventType;
+    }
+protected:
+    bool eventTest(QEvent *e) {
+        if (!QEventTransition::eventTest(e))
+            return false;
+        QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(e);
+        m_eventSource = we->object();
+        m_eventType = we->event()->type();
+        return true;
+    }
+private:
+    QObject *m_eventSource;
+    QEvent::Type m_eventType;
+};
+
+void tst_QStateMachine::eventTransitions()
+{
+    QPushButton button;
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+
+        QMouseEventTransition *trans;
+        trans = new QMouseEventTransition(&button, QEvent::MouseButtonPress, Qt::LeftButton);
+        QCOMPARE(trans->targetState(), (QAbstractState*)0);
+        trans->setTargetState(s1);
+        QCOMPARE(trans->eventType(), QEvent::MouseButtonPress);
+        QCOMPARE(trans->button(), Qt::LeftButton);
+        QCOMPARE(trans->targetState(), (QAbstractState*)s1);
+        s0->addTransition(trans);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        QTest::mousePress(&button, Qt::LeftButton);
+        QTRY_COMPARE(finishedSpy.count(), 1);
+
+        QTest::mousePress(&button, Qt::LeftButton);
+
+        trans->setEventType(QEvent::MouseButtonRelease);
+        QCOMPARE(trans->eventType(), QEvent::MouseButtonRelease);
+        machine.start();
+        QCoreApplication::processEvents();
+        QTest::mouseRelease(&button, Qt::LeftButton);
+        QTRY_COMPARE(finishedSpy.count(), 2);
+
+        machine.start();
+        QCoreApplication::processEvents();
+        trans->setEventType(QEvent::MouseButtonPress);
+        QTest::mousePress(&button, Qt::LeftButton);
+        QTRY_COMPARE(finishedSpy.count(), 3);
+
+        QPushButton button2;
+        machine.start();
+        QCoreApplication::processEvents();
+        trans->setEventSource(&button2);
+        QTest::mousePress(&button2, Qt::LeftButton);
+        QTRY_COMPARE(finishedSpy.count(), 4);
+    }
+    for (int x = 0; x < 2; ++x) {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+
+        QEventTransition *trans;
+        if (x == 0) {
+            trans = new QEventTransition();
+            QCOMPARE(trans->eventSource(), (QObject*)0);
+            QCOMPARE(trans->eventType(), QEvent::None);
+            trans->setEventSource(&button);
+            trans->setEventType(QEvent::MouseButtonPress);
+            trans->setTargetState(s1);
+        } else if (x == 1) {
+            trans = new QEventTransition(&button, QEvent::MouseButtonPress);
+            trans->setTargetState(s1);
+        }
+        QCOMPARE(trans->eventSource(), (QObject*)&button);
+        QCOMPARE(trans->eventType(), QEvent::MouseButtonPress);
+        QCOMPARE(trans->targetState(), (QAbstractState*)s1);
+        s0->addTransition(trans);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        QTest::mousePress(&button, Qt::LeftButton);
+        QCoreApplication::processEvents();
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+    }
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+
+        QMouseEventTransition *trans = new QMouseEventTransition();
+        QCOMPARE(trans->eventSource(), (QObject*)0);
+        QCOMPARE(trans->eventType(), QEvent::None);
+        QCOMPARE(trans->button(), Qt::NoButton);
+        trans->setEventSource(&button);
+        trans->setEventType(QEvent::MouseButtonPress);
+        trans->setButton(Qt::LeftButton);
+        trans->setTargetState(s1);
+        s0->addTransition(trans);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        QTest::mousePress(&button, Qt::LeftButton);
+        QCoreApplication::processEvents();
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+    }
+
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+
+        QKeyEventTransition *trans = new QKeyEventTransition(&button, QEvent::KeyPress, Qt::Key_A);
+        QCOMPARE(trans->eventType(), QEvent::KeyPress);
+        QCOMPARE(trans->key(), (int)Qt::Key_A);
+        trans->setTargetState(s1);
+        s0->addTransition(trans);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        QTest::keyPress(&button, Qt::Key_A);
+        QCoreApplication::processEvents();
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+    }
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+
+        QKeyEventTransition *trans = new QKeyEventTransition();
+        QCOMPARE(trans->eventSource(), (QObject*)0);
+        QCOMPARE(trans->eventType(), QEvent::None);
+        QCOMPARE(trans->key(), 0);
+        trans->setEventSource(&button);
+        trans->setEventType(QEvent::KeyPress);
+        trans->setKey(Qt::Key_A);
+        trans->setTargetState(s1);
+        s0->addTransition(trans);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        QTest::keyPress(&button, Qt::Key_A);
+        QCoreApplication::processEvents();
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+    }
+    // Multiple transitions for same (object,event)
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QState *s1 = new QState(&machine);
+        QEventTransition *t0 = new QEventTransition(&button, QEvent::MouseButtonPress);
+        t0->setTargetState(s1);
+        s0->addTransition(t0);
+        QEventTransition *t1 = new QEventTransition(&button, QEvent::MouseButtonPress);
+        t1->setTargetState(s0);
+        s1->addTransition(t1);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s0));
+
+        QTest::mousePress(&button, Qt::LeftButton);
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s1));
+
+        s0->removeTransition(t0);
+        QTest::mousePress(&button, Qt::LeftButton);
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s0));
+
+        QTest::mousePress(&button, Qt::LeftButton);
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s0));
+
+        s1->removeTransition(t1);
+        QTest::mousePress(&button, Qt::LeftButton);
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s0));
+
+        s0->addTransition(t0);
+        s1->addTransition(t1);
+        QTest::mousePress(&button, Qt::LeftButton);
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s1));
+    }
+    // multiple event transitions from same source
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+        QFinalState *s2 = new QFinalState(&machine);
+        QEventTransition *t0 = new QEventTransition(&button, QEvent::MouseButtonPress);
+        t0->setTargetState(s1);
+        s0->addTransition(t0);
+        QEventTransition *t1 = new QEventTransition(&button, QEvent::MouseButtonRelease);
+        t1->setTargetState(s2);
+        s0->addTransition(t1);
+
+        QSignalSpy startedSpy(&machine, SIGNAL(started()));
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+
+        machine.start();
+        QTRY_COMPARE(startedSpy.count(), 1);
+        QTest::mousePress(&button, Qt::LeftButton);
+        QTRY_COMPARE(finishedSpy.count(), 1);
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s1));
+
+        machine.start();
+        QTRY_COMPARE(startedSpy.count(), 2);
+        QTest::mouseRelease(&button, Qt::LeftButton);
+        QTRY_COMPARE(finishedSpy.count(), 2);
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s2));
+    }
+    // custom event
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+
+        QEventTransition *trans = new QEventTransition(&button, QEvent::Type(QEvent::User+1));
+        trans->setTargetState(s1);
+        s0->addTransition(trans);
+
+        QSignalSpy startedSpy(&machine, SIGNAL(started()));
+        machine.setInitialState(s0);
+        machine.start();
+        QTest::ignoreMessage(QtWarningMsg, "QObject event transitions are not supported for custom types");
+        QTRY_COMPARE(startedSpy.count(), 1);
+    }
+    // custom transition
+    {
+        QStateMachine machine;
+        QState *s0 = new QState(&machine);
+        QFinalState *s1 = new QFinalState(&machine);
+
+        TestEventTransition *trans = new TestEventTransition(&button, QEvent::MouseButtonPress, s1);
+        s0->addTransition(trans);
+        QCOMPARE(trans->eventSourceReceived(), (QObject*)0);
+        QCOMPARE(trans->eventTypeReceived(), QEvent::None);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.setInitialState(s0);
+        machine.start();
+        QCoreApplication::processEvents();
+
+        QTest::mousePress(&button, Qt::LeftButton);
+        QCoreApplication::processEvents();
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+
+        QCOMPARE(trans->eventSourceReceived(), (QObject*)&button);
+        QCOMPARE(trans->eventTypeReceived(), QEvent::MouseButtonPress);
+    }
+}
+
+void tst_QStateMachine::graphicsSceneEventTransitions()
+{
+    QGraphicsScene scene;
+    QGraphicsTextItem *textItem = scene.addText("foo");
+
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    QFinalState *s2 = new QFinalState(&machine);
+    QEventTransition *t = new QEventTransition(textItem, QEvent::GraphicsSceneMouseMove);
+    t->setTargetState(s2);
+    s1->addTransition(t);
+    machine.setInitialState(s1);
+
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 1);
+    QVERIFY(finishedSpy.count() == 0);
+    QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMouseMove);
+    scene.sendEvent(textItem, &mouseEvent);
+    QTRY_COMPARE(finishedSpy.count(), 1);
+}
+
+void tst_QStateMachine::historyStates()
+{
+    for (int x = 0; x < 2; ++x) {
+        QStateMachine machine;
+        QState *root = &machine;
+          QState *s0 = new QState(root);
+            QState *s00 = new QState(s0);
+            QState *s01 = new QState(s0);
+            QHistoryState *s0h;
+            if (x == 0) {
+                s0h = new QHistoryState(s0);
+                QCOMPARE(s0h->historyType(), QHistoryState::ShallowHistory);
+                s0h->setHistoryType(QHistoryState::DeepHistory);
+            } else {
+                s0h = new QHistoryState(QHistoryState::DeepHistory, s0);
+            }
+            QCOMPARE(s0h->historyType(), QHistoryState::DeepHistory);
+            s0h->setHistoryType(QHistoryState::ShallowHistory);
+            QCOMPARE(s0h->historyType(), QHistoryState::ShallowHistory);
+            QCOMPARE(s0h->defaultState(), (QAbstractState*)0);
+            s0h->setDefaultState(s00);
+            QCOMPARE(s0h->defaultState(), (QAbstractState*)s00);
+            QString warning;
+            warning.sprintf("QHistoryState::setDefaultState: state %p does not belong to this history state's group (%p)", s0, s0);
+            QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
+            s0h->setDefaultState(s0);
+          QState *s1 = new QState(root);
+          QFinalState *s2 = new QFinalState(root);
+
+        s00->addTransition(new StringTransition("a", s01));
+        s0->addTransition(new StringTransition("b", s1));
+        s1->addTransition(new StringTransition("c", s0h));
+        s0->addTransition(new StringTransition("d", s2));
+
+        root->setInitialState(s0);
+        s0->setInitialState(s00);
+
+        QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+        machine.start();
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 2);
+        QVERIFY(machine.configuration().contains(s0));
+        QVERIFY(machine.configuration().contains(s00));
+
+        machine.postEvent(new StringEvent("a"));
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 2);
+        QVERIFY(machine.configuration().contains(s0));
+        QVERIFY(machine.configuration().contains(s01));
+
+        machine.postEvent(new StringEvent("b"));
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s1));
+
+        machine.postEvent(new StringEvent("c"));
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 2);
+        QVERIFY(machine.configuration().contains(s0));
+        QVERIFY(machine.configuration().contains(s01));
+
+        machine.postEvent(new StringEvent("d"));
+        QCoreApplication::processEvents();
+        QCOMPARE(machine.configuration().size(), 1);
+        QVERIFY(machine.configuration().contains(s2));
+
+        QTRY_COMPARE(finishedSpy.count(), 1);
+    }
+}
+
+void tst_QStateMachine::startAndStop()
+{
+    QStateMachine machine;
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    QSignalSpy stoppedSpy(&machine, SIGNAL(stopped()));
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    QVERIFY(!machine.isRunning());
+    QTest::ignoreMessage(QtWarningMsg, "QStateMachine::start: No initial state set for machine. Refusing to start.");
+    machine.start();
+    QCOMPARE(startedSpy.count(), 0);
+    QCOMPARE(stoppedSpy.count(), 0);
+    QCOMPARE(finishedSpy.count(), 0);
+    QVERIFY(!machine.isRunning());
+    machine.stop();
+    QCOMPARE(startedSpy.count(), 0);
+    QCOMPARE(stoppedSpy.count(), 0);
+    QCOMPARE(finishedSpy.count(), 0);
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+    machine.start();
+    QTRY_COMPARE(machine.isRunning(), true);
+    QTRY_COMPARE(startedSpy.count(), 1);
+    QCOMPARE(stoppedSpy.count(), 0);
+    QCOMPARE(finishedSpy.count(), 0);
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    QTest::ignoreMessage(QtWarningMsg, "QStateMachine::start(): already running");
+    machine.start();
+
+    machine.stop();
+    QTRY_COMPARE(machine.isRunning(), false);
+    QTRY_COMPARE(stoppedSpy.count(), 1);
+    QCOMPARE(startedSpy.count(), 1);
+    QCOMPARE(finishedSpy.count(), 0);
+
+    QCOMPARE(machine.configuration().count(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    machine.start();
+    machine.stop();
+    QTRY_COMPARE(startedSpy.count(), 2);
+    QCOMPARE(stoppedSpy.count(), 2);
+}
+
+void tst_QStateMachine::targetStateWithNoParent()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    s1->setObjectName("s1");
+    QState s2;
+    s1->addTransition(&s2);
+    machine.setInitialState(s1);
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    QSignalSpy stoppedSpy(&machine, SIGNAL(stopped()));
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    machine.start();
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: No common ancestor for targets and source of transition from state 's1'");
+    QTRY_COMPARE(startedSpy.count(), 1);
+    QCOMPARE(machine.isRunning(), false);
+    QCOMPARE(stoppedSpy.count(), 1);
+    QCOMPARE(finishedSpy.count(), 0);
+    QCOMPARE(machine.error(), QStateMachine::NoCommonAncestorForTransitionError);
+}
+
+void tst_QStateMachine::targetStateDeleted()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    s1->setObjectName("s1");
+    QState *s2 = new QState(&machine);
+    QAbstractTransition *trans = s1->addTransition(s2);
+    delete s2;
+    QCOMPARE(trans->targetState(), (QAbstractState*)0);
+    QVERIFY(trans->targetStates().isEmpty());
+}
+
+void tst_QStateMachine::defaultGlobalRestorePolicy()
+{
+    QStateMachine machine;
+
+    QObject *propertyHolder = new QObject(&machine);
+    propertyHolder->setProperty("a", 1);
+    propertyHolder->setProperty("b", 2);
+
+    QState *s1 = new QState(&machine);
+    s1->assignProperty(propertyHolder, "a", 3);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(propertyHolder, "b", 4);
+
+    QState *s3 = new QState(&machine);
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+    s2->addTransition(new EventTransition(QEvent::User, s3));
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 2);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 4);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 4);
+}
+
+void tst_QStateMachine::noInitialStateForInitialState()
+{
+    QStateMachine machine;
+
+    QState *initialState = new QState(&machine);
+    initialState->setObjectName("initialState");
+    machine.setInitialState(initialState);
+
+    QState *childState = new QState(initialState);
+    (void)childState;
+
+    QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: "
+                                       "Missing initial state in compound state 'initialState'");
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.isRunning(), false);
+    QCOMPARE(int(machine.error()), int(QStateMachine::NoInitialStateError));
+}
+
+/*
+void tst_QStateMachine::restorePolicyNotInherited()
+{
+    QStateMachine machine;
+
+    QObject *propertyHolder = new QObject();
+    propertyHolder->setProperty("a", 1);
+    propertyHolder->setProperty("b", 2);
+
+    QState *parentState = new QState(&machine);
+    parentState->setObjectName("parentState");
+    parentState->setRestorePolicy(QState::RestoreProperties);
+
+    QState *s1 = new QState(parentState);
+    s1->setObjectName("s1");
+    s1->assignProperty(propertyHolder, "a", 3);
+    parentState->setInitialState(s1);
+
+    QState *s2 = new QState(parentState);
+    s2->setObjectName("s2");
+    s2->assignProperty(propertyHolder, "b", 4);
+
+    QState *s3 = new QState(parentState);
+    s3->setObjectName("s3");
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+    s2->addTransition(new EventTransition(QEvent::User, s3));
+
+    machine.setInitialState(parentState);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 2);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 4);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 4);
+
+}*/
+
+void tst_QStateMachine::globalRestorePolicySetToDontRestore()
+{
+    QStateMachine machine;
+    machine.setGlobalRestorePolicy(QStateMachine::DontRestoreProperties);
+
+    QObject *propertyHolder = new QObject(&machine);
+    propertyHolder->setProperty("a", 1);
+    propertyHolder->setProperty("b", 2);
+
+    QState *s1 = new QState(&machine);
+    s1->assignProperty(propertyHolder, "a", 3);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(propertyHolder, "b", 4);
+
+    QState *s3 = new QState(&machine);
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+    s2->addTransition(new EventTransition(QEvent::User, s3));
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 2);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 4);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 4);
+}
+
+/*
+void tst_QStateMachine::setRestorePolicyToDoNotRestore()
+{
+    QObject *object = new QObject();
+    object->setProperty("a", 1);
+    object->setProperty("b", 2);
+
+    QStateMachine machine;
+
+    QState *S1 = new QState();
+    S1->setObjectName("S1");
+    S1->assignProperty(object, "a", 3);
+    S1->setRestorePolicy(QState::DoNotRestoreProperties);
+    machine.addState(S1);
+
+    QState *S2 = new QState();
+    S2->setObjectName("S2");
+    S2->assignProperty(object, "b", 5);
+    S2->setRestorePolicy(QState::DoNotRestoreProperties);
+    machine.addState(S2);
+
+    QState *S3 = new QState();
+    S3->setObjectName("S3");
+    S3->setRestorePolicy(QState::DoNotRestoreProperties);
+    machine.addState(S3);
+
+    QFinalState *S4 = new QFinalState();
+    machine.addState(S4);
+
+    S1->addTransition(new EventTransition(QEvent::User, S2));
+    S2->addTransition(new EventTransition(QEvent::User, S3));
+    S3->addTransition(S4);
+
+    machine.setInitialState(S1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(object->property("a").toInt(), 3);
+    QCOMPARE(object->property("b").toInt(), 2);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(object->property("a").toInt(), 3);
+    QCOMPARE(object->property("b").toInt(), 5);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(object->property("a").toInt(), 3);
+    QCOMPARE(object->property("b").toInt(), 5);
+}
+
+void tst_QStateMachine::setGlobalRestorePolicyToGlobalRestore()
+{
+    s_countWarnings = false;
+    QStateMachine machine;
+    machine.setGlobalRestorePolicy(QStateMachine::GlobalRestorePolicy);
+
+    QCOMPARE(machine.globalRestorePolicy(), QStateMachine::DoNotRestoreProperties);
+    QCOMPARE(s_msgType, QtWarningMsg);
+
+    s_msgType = QtDebugMsg;
+    machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties);
+    machine.setGlobalRestorePolicy(QStateMachine::GlobalRestorePolicy);
+
+    QCOMPARE(machine.globalRestorePolicy(), QStateMachine::RestoreProperties);
+    QCOMPARE(s_msgType, QtWarningMsg);
+}
+
+
+void tst_QStateMachine::restorePolicyOnChildState()
+{
+    QStateMachine machine;
+
+    QObject *propertyHolder = new QObject();
+    propertyHolder->setProperty("a", 1);
+    propertyHolder->setProperty("b", 2);
+
+    QState *parentState = new QState(&machine);
+    parentState->setObjectName("parentState");
+
+    QState *s1 = new QState(parentState);
+    s1->setRestorePolicy(QState::RestoreProperties);
+    s1->setObjectName("s1");
+    s1->assignProperty(propertyHolder, "a", 3);
+    parentState->setInitialState(s1);
+
+    QState *s2 = new QState(parentState);
+    s2->setRestorePolicy(QState::RestoreProperties);
+    s2->setObjectName("s2");
+    s2->assignProperty(propertyHolder, "b", 4);
+
+    QState *s3 = new QState(parentState);
+    s3->setRestorePolicy(QState::RestoreProperties);
+    s3->setObjectName("s3");
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+    s2->addTransition(new EventTransition(QEvent::User, s3));
+
+    machine.setInitialState(parentState);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 2);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 1);
+    QCOMPARE(propertyHolder->property("b").toInt(), 4);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 1);
+    QCOMPARE(propertyHolder->property("b").toInt(), 2);
+}
+*/
+
+void tst_QStateMachine::globalRestorePolicySetToRestore()
+{
+    QStateMachine machine;
+    machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties);
+
+    QObject *propertyHolder = new QObject(&machine);
+    propertyHolder->setProperty("a", 1);
+    propertyHolder->setProperty("b", 2);
+
+    QState *s1 = new QState(&machine);
+    s1->assignProperty(propertyHolder, "a", 3);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(propertyHolder, "b", 4);
+
+    QState *s3 = new QState(&machine);
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+    s2->addTransition(new EventTransition(QEvent::User, s3));
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+    QCOMPARE(propertyHolder->property("b").toInt(), 2);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 1);
+    QCOMPARE(propertyHolder->property("b").toInt(), 4);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("a").toInt(), 1);
+    QCOMPARE(propertyHolder->property("b").toInt(), 2);
+}
+
+/*
+void tst_QStateMachine::mixedRestoreProperties()
+{
+    QStateMachine machine;
+
+    QObject *propertyHolder = new QObject();
+    propertyHolder->setProperty("a", 1);
+
+    QState *s1 = new QState(&machine);
+    s1->setRestorePolicy(QState::RestoreProperties);
+    s1->assignProperty(propertyHolder, "a", 3);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(propertyHolder, "a", 4);
+
+    QState *s3 = new QState(&machine);
+
+    QState *s4 = new QState(&machine);
+    s4->assignProperty(propertyHolder, "a", 5);
+
+    QState *s5 = new QState(&machine);
+    s5->setRestorePolicy(QState::RestoreProperties);
+    s5->assignProperty(propertyHolder, "a", 6);
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+    s2->addTransition(new EventTransition(QEvent::User, s3));
+    s3->addTransition(new EventTransition(QEvent::User, s4));
+    s4->addTransition(new EventTransition(QEvent::User, s5));
+    s5->addTransition(new EventTransition(QEvent::User, s3));
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    // Enter s1, save current
+    QCOMPARE(propertyHolder->property("a").toInt(), 3);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    // Enter s2, restorePolicy == DoNotRestore, so restore all properties
+    QCOMPARE(propertyHolder->property("a").toInt(), 4);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    // Enter s3
+    QCOMPARE(propertyHolder->property("a").toInt(), 4);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    // Enter s4
+    QCOMPARE(propertyHolder->property("a").toInt(), 5);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    // Enter s5, save current
+    QCOMPARE(propertyHolder->property("a").toInt(), 6);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    // Enter s3, restore
+    QCOMPARE(propertyHolder->property("a").toInt(), 5);
+}
+*/
+
+void tst_QStateMachine::transitionWithParent()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    QState *s2 = new QState(&machine);
+    EventTransition *trans = new EventTransition(QEvent::User, s2, s1);
+    QCOMPARE(trans->sourceState(), s1);
+    QCOMPARE(trans->targetState(), (QAbstractState*)s2);
+    QCOMPARE(trans->targetStates().size(), 1);
+    QCOMPARE(trans->targetStates().at(0), (QAbstractState*)s2);
+}
+
+void tst_QStateMachine::simpleAnimation()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("fooBar", 1.0);
+
+    QState *s1 = new QState(&machine);
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "fooBar", 2.0);
+
+    EventTransition *et = new EventTransition(QEvent::User, s2);
+    QPropertyAnimation *animation = new QPropertyAnimation(object, "fooBar", s2);
+    et->addAnimation(animation);
+    s1->addTransition(et);
+
+    QState *s3 = new QState(&machine);
+    s2->addTransition(animation, SIGNAL(finished()), s3);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("fooBar").toDouble(), 2.0);
+}
+
+class SlotCalledCounter: public QObject
+{
+    Q_OBJECT
+public:
+    SlotCalledCounter() : counter(0) {}
+
+    int counter;
+
+public slots:
+    void slot() { counter++; }
+};
+
+void tst_QStateMachine::twoAnimations()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("foo", 1.0);
+    object->setProperty("bar", 3.0);
+
+    QState *s1 = new QState(&machine);
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+    s2->assignProperty(object, "bar", 10.0);
+
+    QPropertyAnimation *animationFoo = new QPropertyAnimation(object, "foo", s2);
+    QPropertyAnimation *animationBar = new QPropertyAnimation(object, "bar", s2);
+    animationBar->setDuration(900);
+
+    SlotCalledCounter counter;
+    connect(animationFoo, SIGNAL(finished()), &counter, SLOT(slot()));
+    connect(animationBar, SIGNAL(finished()), &counter, SLOT(slot()));
+
+    EventTransition *et = new EventTransition(QEvent::User, s2);
+    et->addAnimation(animationFoo);
+    et->addAnimation(animationBar);
+    s1->addTransition(et);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+    s2->addTransition(s2, SIGNAL(propertiesAssigned()), s3);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("foo").toDouble(), 2.0);
+    QCOMPARE(object->property("bar").toDouble(), 10.0);
+
+    QCOMPARE(counter.counter, 2);
+}
+
+void tst_QStateMachine::twoAnimatedTransitions()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("foo", 1.0);
+
+    QState *s1 = new QState(&machine);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 5.0);
+    QPropertyAnimation *fooAnimation = new QPropertyAnimation(object, "foo", s2);
+    EventTransition *trans = new EventTransition(QEvent::User, s2);
+    s1->addTransition(trans);
+    trans->addAnimation(fooAnimation);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+    s2->addTransition(fooAnimation, SIGNAL(finished()), s3);
+
+    QState *s4 = new QState(&machine);
+    s4->assignProperty(object, "foo", 2.0);
+    QPropertyAnimation *fooAnimation2 = new QPropertyAnimation(object, "foo", s4);
+    trans = new EventTransition(QEvent::User, s4);
+    s3->addTransition(trans);
+    trans->addAnimation(fooAnimation2);
+
+    QState *s5 = new QState(&machine);
+    QObject::connect(s5, SIGNAL(entered()), QApplication::instance(), SLOT(quit()));
+    s4->addTransition(fooAnimation2, SIGNAL(finished()), s5);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("foo").toDouble(), 5.0);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s5));
+    QCOMPARE(object->property("foo").toDouble(), 2.0);
+}
+
+void tst_QStateMachine::playAnimationTwice()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("foo", 1.0);
+
+    QState *s1 = new QState(&machine);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 5.0);
+    QPropertyAnimation *fooAnimation = new QPropertyAnimation(object, "foo", s2);
+    EventTransition *trans = new EventTransition(QEvent::User, s2);
+    s1->addTransition(trans);
+    trans->addAnimation(fooAnimation);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+    s2->addTransition(fooAnimation, SIGNAL(finished()), s3);
+
+    QState *s4 = new QState(&machine);
+    s4->assignProperty(object, "foo", 2.0);
+    trans = new EventTransition(QEvent::User, s4);
+    s3->addTransition(trans);
+    trans->addAnimation(fooAnimation);
+
+    QState *s5 = new QState(&machine);
+    QObject::connect(s5, SIGNAL(entered()), QApplication::instance(), SLOT(quit()));
+    s4->addTransition(fooAnimation, SIGNAL(finished()), s5);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("foo").toDouble(), 5.0);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s5));
+    QCOMPARE(object->property("foo").toDouble(), 2.0);
+}
+
+void tst_QStateMachine::nestedTargetStateForAnimation()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("foo", 1.0);
+    object->setProperty("bar", 3.0);
+
+    SlotCalledCounter counter;
+
+    QState *s1 = new QState(&machine);
+    QState *s2 = new QState(&machine);
+
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s2Child = new QState(s2);
+    s2Child->assignProperty(object, "bar", 10.0);
+    s2->setInitialState(s2Child);
+
+    QState *s2Child2 = new QState(s2);
+    s2Child2->assignProperty(object, "bar", 11.0);
+    QAbstractTransition *at = new EventTransition(QEvent::User, s2Child2);
+    s2Child->addTransition(at);
+
+    QPropertyAnimation *animation = new QPropertyAnimation(object, "bar", s2);
+    animation->setDuration(2000);
+    connect(animation, SIGNAL(finished()), &counter, SLOT(slot()));
+    at->addAnimation(animation);
+
+    at = new EventTransition(QEvent::User, s2);
+    s1->addTransition(at);
+
+    animation = new QPropertyAnimation(object, "foo", s2);
+    connect(animation, SIGNAL(finished()), &counter, SLOT(slot()));
+    at->addAnimation(animation);
+
+    animation = new QPropertyAnimation(object, "bar", s2);
+    connect(animation, SIGNAL(finished()), &counter, SLOT(slot()));
+    at->addAnimation(animation);
+
+    QState *s3 = new QState(&machine);
+    s2->addTransition(s2Child, SIGNAL(propertiesAssigned()), s3);
+
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+    machine.postEvent(new QEvent(QEvent::User));
+
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("foo").toDouble(), 2.0);
+    QCOMPARE(object->property("bar").toDouble(), 10.0);
+    QCOMPARE(counter.counter, 2);
+}
+
+void tst_QStateMachine::propertiesAssignedSignalTransitionsReuseAnimationGroup()
+{
+    QStateMachine machine;
+    QObject *object = new QObject(&machine);
+    object->setProperty("foo", 0);
+
+    QState *s1 = new QState(&machine);
+    s1->assignProperty(object, "foo", 123);
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 456);
+    QState *s3 = new QState(&machine);
+    s3->assignProperty(object, "foo", 789);
+    QFinalState *s4 = new QFinalState(&machine);
+
+    QParallelAnimationGroup animationGroup;
+    animationGroup.addAnimation(new QPropertyAnimation(object, "foo"));
+    QSignalSpy animationFinishedSpy(&animationGroup, SIGNAL(finished()));
+    s1->addTransition(s1, SIGNAL(propertiesAssigned()), s2)->addAnimation(&animationGroup);
+    s2->addTransition(s2, SIGNAL(propertiesAssigned()), s3)->addAnimation(&animationGroup);
+    s3->addTransition(s3, SIGNAL(propertiesAssigned()), s4);
+
+    machine.setInitialState(s1);
+    QSignalSpy machineFinishedSpy(&machine, SIGNAL(finished()));
+    machine.start();
+    QTRY_COMPARE(machineFinishedSpy.count(), 1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s4));
+    QCOMPARE(object->property("foo").toInt(), 789);
+
+    QCOMPARE(animationFinishedSpy.count(), 2);
+}
+
+void tst_QStateMachine::animatedGlobalRestoreProperty()
+{
+    QStateMachine machine;
+    machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties);
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("foo", 1.0);
+
+    SlotCalledCounter counter;
+
+    QState *s1 = new QState(&machine);
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+
+    QState *s4 = new QState(&machine);
+    QObject::connect(s4, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    QAbstractTransition *at = new EventTransition(QEvent::User, s2);
+    s1->addTransition(at);
+    QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", s2);
+    connect(pa, SIGNAL(finished()), &counter, SLOT(slot()));
+    at->addAnimation(pa);
+
+    at = s2->addTransition(pa, SIGNAL(finished()), s3);
+    pa = new QPropertyAnimation(object, "foo", s3);
+    connect(pa, SIGNAL(finished()), &counter, SLOT(slot()));
+    at->addAnimation(pa);
+
+    at = s3->addTransition(pa, SIGNAL(finished()), s4);
+    pa = new QPropertyAnimation(object, "foo", s4);
+    connect(pa, SIGNAL(finished()), &counter, SLOT(slot()));
+    at->addAnimation(pa);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s4));
+    QCOMPARE(object->property("foo").toDouble(), 1.0);
+    QCOMPARE(counter.counter, 2);
+}
+
+void tst_QStateMachine::specificTargetValueOfAnimation()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("foo", 1.0);
+
+    QState *s1 = new QState(&machine);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QPropertyAnimation *anim = new QPropertyAnimation(object, "foo");
+    anim->setEndValue(10.0);
+    EventTransition *trans = new EventTransition(QEvent::User, s2);
+    s1->addTransition(trans);
+    trans->addAnimation(anim);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+    s2->addTransition(anim, SIGNAL(finished()), s3);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("foo").toDouble(), 2.0);
+    QCOMPARE(anim->endValue().toDouble(), 10.0);
+
+    delete anim;
+}
+
+void tst_QStateMachine::addDefaultAnimation()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject();
+    object->setProperty("foo", 1.0);
+
+    QState *s1 = new QState(&machine);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", &machine);
+    machine.addDefaultAnimation(pa);
+    s2->addTransition(pa, SIGNAL(finished()), s3);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("foo").toDouble(), 2.0);
+
+    delete object;
+}
+
+void tst_QStateMachine::addDefaultAnimationWithUnusedAnimation()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("foo", 1.0);
+    object->setProperty("bar", 2.0);
+
+    SlotCalledCounter counter;
+
+    QState *s1 = new QState(&machine);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", &machine);
+    connect(pa, SIGNAL(finished()), &counter, SLOT(slot()));
+    machine.addDefaultAnimation(pa);
+    s2->addTransition(pa, SIGNAL(finished()), s3);
+
+    pa = new QPropertyAnimation(object, "bar", &machine);
+    connect(pa, SIGNAL(finished()), &counter, SLOT(slot()));
+    machine.addDefaultAnimation(pa);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("foo").toDouble(), 2.0);
+    QCOMPARE(counter.counter, 1);
+}
+
+void tst_QStateMachine::removeDefaultAnimation()
+{
+    QStateMachine machine;
+
+    QObject propertyHolder;
+    propertyHolder.setProperty("foo", 0);
+
+    QCOMPARE(machine.defaultAnimations().size(), 0);
+
+    QPropertyAnimation *anim = new QPropertyAnimation(&propertyHolder, "foo");
+
+    machine.addDefaultAnimation(anim);
+
+    QCOMPARE(machine.defaultAnimations().size(), 1);
+    QVERIFY(machine.defaultAnimations().contains(anim));
+
+    machine.removeDefaultAnimation(anim);
+
+    QCOMPARE(machine.defaultAnimations().size(), 0);
+
+    machine.addDefaultAnimation(anim);
+
+    QPropertyAnimation *anim2 = new QPropertyAnimation(&propertyHolder, "foo");
+    machine.addDefaultAnimation(anim2);
+
+    QCOMPARE(machine.defaultAnimations().size(), 2);
+    QVERIFY(machine.defaultAnimations().contains(anim));
+    QVERIFY(machine.defaultAnimations().contains(anim2));
+
+    machine.removeDefaultAnimation(anim);
+
+    QCOMPARE(machine.defaultAnimations().size(), 1);
+    QVERIFY(machine.defaultAnimations().contains(anim2));
+
+    machine.removeDefaultAnimation(anim2);
+    QCOMPARE(machine.defaultAnimations().size(), 0);
+
+    delete anim;
+    delete anim2;
+}
+
+void tst_QStateMachine::overrideDefaultAnimationWithSpecific()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject(&machine);
+    object->setProperty("foo", 1.0);
+
+    SlotCalledCounter counter;
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    QAbstractTransition *at = new EventTransition(QEvent::User, s2);
+    s1->addTransition(at);
+
+    QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo");
+    connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo");
+    s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3);
+    connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    machine.addDefaultAnimation(defaultAnimation);
+    at->addAnimation(moreSpecificAnimation);
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(counter.counter, 2); // specific animation started and stopped
+
+    delete defaultAnimation;
+    delete moreSpecificAnimation;
+}
+
+/*
+void tst_QStateMachine::addDefaultAnimationForSource()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject();
+    object->setProperty("foo", 1.0);
+
+    QState *s1 = new QState(&machine);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", &machine);
+    machine.addDefaultAnimationForSourceState(s1, pa);
+    s2->addTransition(pa, SIGNAL(finished()), s3);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("foo").toDouble(), 2.0);
+}
+
+void tst_QStateMachine::addDefaultAnimationForTarget()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject();
+    object->setProperty("foo", 1.0);
+
+    QState *s1 = new QState(&machine);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    QPropertyAnimation *pa = new QPropertyAnimation(object, "foo", &machine);
+    machine.addDefaultAnimationForTargetState(s2, pa);
+    s2->addTransition(pa, SIGNAL(finished()), s3);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(object->property("foo").toDouble(), 2.0);
+}
+
+void tst_QStateMachine::removeDefaultAnimationForSource()
+{
+    QStateMachine machine;
+
+    QCOMPARE(machine.defaultAnimationsForSourceState(&machine).size(), 0);
+
+    QPropertyAnimation *anim = new QPropertyAnimation(this, "foo");
+
+    machine.addDefaultAnimationForSourceState(&machine, anim);
+
+    QCOMPARE(machine.defaultAnimations().size(), 0);
+    QCOMPARE(machine.defaultAnimationsForTargetState(&machine).size(), 0);
+    QCOMPARE(machine.defaultAnimationsForSourceState(&machine).size(), 1);
+    QVERIFY(machine.defaultAnimationsForSourceState(&machine).contains(anim));
+
+    machine.removeDefaultAnimationForTargetState(&machine, anim);
+
+    QCOMPARE(machine.defaultAnimations().size(), 0);
+    QCOMPARE(machine.defaultAnimationsForTargetState(&machine).size(), 0);
+    QCOMPARE(machine.defaultAnimationsForSourceState(&machine).size(), 1);
+    QVERIFY(machine.defaultAnimationsForSourceState(&machine).contains(anim));
+
+    machine.removeDefaultAnimationForSourceState(&machine, anim);
+
+    QCOMPARE(machine.defaultAnimationsForSourceState(&machine).size(), 0);
+
+    machine.addDefaultAnimationForSourceState(&machine, anim);
+
+    QPropertyAnimation *anim2 = new QPropertyAnimation(this, "foo");
+    machine.addDefaultAnimationForSourceState(&machine, anim2);
+
+    QCOMPARE(machine.defaultAnimationsForSourceState(&machine).size(), 2);
+    QVERIFY(machine.defaultAnimationsForSourceState(&machine).contains(anim));
+    QVERIFY(machine.defaultAnimationsForSourceState(&machine).contains(anim2));
+
+    machine.removeDefaultAnimationForSourceState(&machine, anim);
+
+    QCOMPARE(machine.defaultAnimationsForSourceState(&machine).size(), 1);
+    QVERIFY(machine.defaultAnimationsForSourceState(&machine).contains(anim2));
+
+    machine.removeDefaultAnimationForSourceState(&machine, anim2);
+    QCOMPARE(machine.defaultAnimationsForSourceState(&machine).size(), 0);
+}
+
+void tst_QStateMachine::removeDefaultAnimationForTarget()
+{
+    QStateMachine machine;
+
+    QCOMPARE(machine.defaultAnimationsForTargetState(&machine).size(), 0);
+
+    QPropertyAnimation *anim = new QPropertyAnimation(this, "foo");
+
+    machine.addDefaultAnimationForTargetState(&machine, anim);
+
+    QCOMPARE(machine.defaultAnimations().size(), 0);
+    QCOMPARE(machine.defaultAnimationsForSourceState(&machine).size(), 0);
+    QCOMPARE(machine.defaultAnimationsForTargetState(&machine).size(), 1);
+    QVERIFY(machine.defaultAnimationsForTargetState(&machine).contains(anim));
+
+    machine.removeDefaultAnimationForSourceState(&machine, anim);
+
+    QCOMPARE(machine.defaultAnimations().size(), 0);
+    QCOMPARE(machine.defaultAnimationsForSourceState(&machine).size(), 0);
+    QCOMPARE(machine.defaultAnimationsForTargetState(&machine).size(), 1);
+    QVERIFY(machine.defaultAnimationsForTargetState(&machine).contains(anim));
+
+    machine.removeDefaultAnimationForTargetState(&machine, anim);
+
+    QCOMPARE(machine.defaultAnimationsForTargetState(&machine).size(), 0);
+
+    machine.addDefaultAnimationForTargetState(&machine, anim);
+
+    QPropertyAnimation *anim2 = new QPropertyAnimation(this, "foo");
+    machine.addDefaultAnimationForTargetState(&machine, anim2);
+
+    QCOMPARE(machine.defaultAnimationsForTargetState(&machine).size(), 2);
+    QVERIFY(machine.defaultAnimationsForTargetState(&machine).contains(anim));
+    QVERIFY(machine.defaultAnimationsForTargetState(&machine).contains(anim2));
+
+    machine.removeDefaultAnimationForTargetState(&machine, anim);
+
+    QCOMPARE(machine.defaultAnimationsForTargetState(&machine).size(), 1);
+    QVERIFY(machine.defaultAnimationsForTargetState(&machine).contains(anim2));
+
+    machine.removeDefaultAnimationForTargetState(&machine, anim2);
+    QCOMPARE(machine.defaultAnimationsForTargetState(&machine).size(), 0);
+}
+
+void tst_QStateMachine::overrideDefaultAnimationWithSource()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject();
+    object->setProperty("foo", 1.0);
+
+    SlotCalledCounter counter;
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo");
+    connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo");
+    s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3);
+    connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    machine.addDefaultAnimation(defaultAnimation);
+    machine.addDefaultAnimationForSourceState(s1, moreSpecificAnimation);
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(counter.counter, 2); // specific animation started and stopped
+}
+
+void tst_QStateMachine::overrideDefaultAnimationWithTarget()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject();
+    object->setProperty("foo", 1.0);
+
+    SlotCalledCounter counter;
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo");
+    connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo");
+    s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3);
+    connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    machine.addDefaultAnimation(defaultAnimation);
+    machine.addDefaultAnimationForTargetState(s2, moreSpecificAnimation);
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(counter.counter, 2); // specific animation started and stopped
+
+}
+
+void tst_QStateMachine::overrideDefaultSourceAnimationWithSpecific()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject();
+    object->setProperty("foo", 1.0);
+
+    SlotCalledCounter counter;
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    QAbstractTransition *at = s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo");
+    connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo");
+    s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3);
+    connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    machine.addDefaultAnimationForSourceState(s1, defaultAnimation);
+    at->addAnimation(moreSpecificAnimation);
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(counter.counter, 2); // specific animation started and stopped
+}
+
+void tst_QStateMachine::overrideDefaultTargetAnimationWithSpecific()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject();
+    object->setProperty("foo", 1.0);
+
+    SlotCalledCounter counter;
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    QAbstractTransition *at = s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo");
+    connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo");
+    s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3);
+    connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    machine.addDefaultAnimationForTargetState(s2, defaultAnimation);
+    at->addAnimation(moreSpecificAnimation);
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(counter.counter, 2); // specific animation started and stopped
+}
+
+void tst_QStateMachine::overrideDefaultTargetAnimationWithSource()
+{
+    QStateMachine machine;
+
+    QObject *object = new QObject();
+    object->setProperty("foo", 1.0);
+
+    SlotCalledCounter counter;
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(object, "foo", 2.0);
+
+    QState *s3 = new QState(&machine);
+    QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+
+    QPropertyAnimation *defaultAnimation = new QPropertyAnimation(object, "foo");
+    connect(defaultAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    QPropertyAnimation *moreSpecificAnimation = new QPropertyAnimation(object, "foo");
+    s2->addTransition(moreSpecificAnimation, SIGNAL(finished()), s3);
+    connect(moreSpecificAnimation, SIGNAL(stateChanged(QAbstractAnimation::State, QAbstractAnimation::State)), &counter, SLOT(slot()));
+
+    machine.addDefaultAnimationForTargetState(s2, defaultAnimation);
+    machine.addDefaultAnimationForSourceState(s1, moreSpecificAnimation);
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCOREAPPLICATION_EXEC(5000);
+
+    QVERIFY(machine.configuration().contains(s3));
+    QCOMPARE(counter.counter, 2); // specific animation started and stopped
+}
+
+*/
+
+void tst_QStateMachine::parallelStateAssignmentsDone()
+{
+    QStateMachine machine;
+
+    QObject *propertyHolder = new QObject(&machine);
+    propertyHolder->setProperty("foo", 123);
+    propertyHolder->setProperty("bar", 456);
+    propertyHolder->setProperty("zoot", 789);
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+
+    QState *parallelState = new QState(QState::ParallelStates, &machine);
+    parallelState->assignProperty(propertyHolder, "foo", 321);
+
+    QState *s2 = new QState(parallelState);
+    s2->assignProperty(propertyHolder, "bar", 654);
+
+    QState *s3 = new QState(parallelState);
+    s3->assignProperty(propertyHolder, "zoot", 987);
+
+    s1->addTransition(new EventTransition(QEvent::User, parallelState));
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("foo").toInt(), 123);
+    QCOMPARE(propertyHolder->property("bar").toInt(), 456);
+    QCOMPARE(propertyHolder->property("zoot").toInt(), 789);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(propertyHolder->property("foo").toInt(), 321);
+    QCOMPARE(propertyHolder->property("bar").toInt(), 654);
+    QCOMPARE(propertyHolder->property("zoot").toInt(), 987);
+}
+
+void tst_QStateMachine::transitionsFromParallelStateWithNoChildren()
+{
+    QStateMachine machine;
+
+    QState *parallelState = new QState(QState::ParallelStates, &machine);
+    machine.setInitialState(parallelState);
+
+    QState *s1 = new QState(&machine);
+    parallelState->addTransition(new EventTransition(QEvent::User, s1));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(1, machine.configuration().size());
+    QVERIFY(machine.configuration().contains(parallelState));
+
+    machine.postEvent(new QEvent(QEvent::User));
+
+    QCoreApplication::processEvents();
+
+    QCOMPARE(1, machine.configuration().size());
+    QVERIFY(machine.configuration().contains(s1));
+}
+
+void tst_QStateMachine::parallelStateTransition()
+{
+    QStateMachine machine;
+
+    QState *parallelState = new QState(QState::ParallelStates, &machine);
+    machine.setInitialState(parallelState);
+
+    QState *s1 = new QState(parallelState);
+    QState *s2 = new QState(parallelState);
+
+    QState *s1InitialChild = new QState(s1);
+    s1->setInitialState(s1InitialChild);
+
+    QState *s2InitialChild = new QState(s2);
+    s2->setInitialState(s2InitialChild);
+
+    QState *s1OtherChild = new QState(s1);
+
+    s1->addTransition(new EventTransition(QEvent::User, s1OtherChild));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QVERIFY(machine.configuration().contains(parallelState));
+    QVERIFY(machine.configuration().contains(s1));
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s1InitialChild));
+    QVERIFY(machine.configuration().contains(s2InitialChild));
+    QCOMPARE(machine.configuration().size(), 5);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QVERIFY(machine.configuration().contains(parallelState));
+
+    QVERIFY(machine.configuration().contains(s1));
+
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s1OtherChild));
+    QVERIFY(machine.configuration().contains(s2InitialChild));
+    QCOMPARE(machine.configuration().size(), 5);
+
+}
+
+void tst_QStateMachine::nestedRestoreProperties()
+{
+    QStateMachine machine;
+    machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties);
+
+    QObject *propertyHolder = new QObject(&machine);
+    propertyHolder->setProperty("foo", 1);
+    propertyHolder->setProperty("bar", 2);
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(propertyHolder, "foo", 3);
+
+    QState *s21 = new QState(s2);
+    s21->assignProperty(propertyHolder, "bar", 4);
+    s2->setInitialState(s21);
+
+    QState *s22 = new QState(s2);
+    s22->assignProperty(propertyHolder, "bar", 5);
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+    s21->addTransition(new EventTransition(QEvent::User, s22));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+    QCOMPARE(propertyHolder->property("foo").toInt(), 1);
+    QCOMPARE(propertyHolder->property("bar").toInt(), 2);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 2);
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s21));
+    QCOMPARE(propertyHolder->property("foo").toInt(), 3);
+    QCOMPARE(propertyHolder->property("bar").toInt(), 4);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 2);
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s22));
+    QCOMPARE(propertyHolder->property("foo").toInt(), 3);
+    QCOMPARE(propertyHolder->property("bar").toInt(), 5);
+}
+
+void tst_QStateMachine::nestedRestoreProperties2()
+{
+    QStateMachine machine;
+    machine.setGlobalRestorePolicy(QStateMachine::RestoreProperties);
+
+    QObject *propertyHolder = new QObject(&machine);
+    propertyHolder->setProperty("foo", 1);
+    propertyHolder->setProperty("bar", 2);
+
+    QState *s1 = new QState(&machine);
+    machine.setInitialState(s1);
+
+    QState *s2 = new QState(&machine);
+    s2->assignProperty(propertyHolder, "foo", 3);
+
+    QState *s21 = new QState(s2);
+    s21->assignProperty(propertyHolder, "bar", 4);
+    s2->setInitialState(s21);
+
+    QState *s22 = new QState(s2);
+    s22->assignProperty(propertyHolder, "foo", 6);
+    s22->assignProperty(propertyHolder, "bar", 5);
+
+    s1->addTransition(new EventTransition(QEvent::User, s2));
+    s21->addTransition(new EventTransition(QEvent::User, s22));
+    s22->addTransition(new EventTransition(QEvent::User, s21));
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+    QCOMPARE(propertyHolder->property("foo").toInt(), 1);
+    QCOMPARE(propertyHolder->property("bar").toInt(), 2);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 2);
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s21));
+    QCOMPARE(propertyHolder->property("foo").toInt(), 3);
+    QCOMPARE(propertyHolder->property("bar").toInt(), 4);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 2);
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s22));
+    QCOMPARE(propertyHolder->property("foo").toInt(), 6);
+    QCOMPARE(propertyHolder->property("bar").toInt(), 5);
+
+    machine.postEvent(new QEvent(QEvent::User));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 2);
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s21));
+    QCOMPARE(propertyHolder->property("foo").toInt(), 3);
+    QCOMPARE(propertyHolder->property("bar").toInt(), 4);
+
+}
+
+void tst_QStateMachine::nestedStateMachines()
+{
+    QStateMachine machine;
+    QState *group = new QState(&machine);
+    group->setChildMode(QState::ParallelStates);
+    QStateMachine *subMachines[3];
+    for (int i = 0; i < 3; ++i) {
+        QState *subGroup = new QState(group);
+        QStateMachine *subMachine = new QStateMachine(subGroup);
+        {
+            QState *initial = new QState(subMachine);
+            QFinalState *done = new QFinalState(subMachine);
+            initial->addTransition(new EventTransition(QEvent::User, done));
+            subMachine->setInitialState(initial);
+        }
+        QFinalState *subMachineDone = new QFinalState(subGroup);
+        subMachine->addTransition(subMachine, SIGNAL(finished()), subMachineDone);
+        subGroup->setInitialState(subMachine);
+        subMachines[i] = subMachine;
+    }
+    QFinalState *final = new QFinalState(&machine);
+    group->addTransition(group, SIGNAL(finished()), final);
+    machine.setInitialState(group);
+
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 1);
+    QTRY_COMPARE(machine.configuration().count(), 1+2*3);
+    QVERIFY(machine.configuration().contains(group));
+    for (int i = 0; i < 3; ++i)
+        QVERIFY(machine.configuration().contains(subMachines[i]));
+
+    QCoreApplication::processEvents(); // starts the submachines
+
+    for (int i = 0; i < 3; ++i)
+        subMachines[i]->postEvent(new QEvent(QEvent::User));
+
+    QTRY_COMPARE(finishedSpy.count(), 1);
+}
+
+void tst_QStateMachine::goToState()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    QState *s2 = new QState(&machine);
+    machine.setInitialState(s1);
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 1);
+
+    QStateMachinePrivate::get(&machine)->goToState(s2);
+    QCoreApplication::processEvents();
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+
+    QStateMachinePrivate::get(&machine)->goToState(s2);
+    QCoreApplication::processEvents();
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+
+    QStateMachinePrivate::get(&machine)->goToState(s1);
+    QStateMachinePrivate::get(&machine)->goToState(s2);
+    QStateMachinePrivate::get(&machine)->goToState(s1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+
+    QCoreApplication::processEvents();
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    // go to state in group
+    QState *s2_1 = new QState(s2);
+    s2->setInitialState(s2_1);
+    QStateMachinePrivate::get(&machine)->goToState(s2_1);
+    QCoreApplication::processEvents();
+    QCOMPARE(machine.configuration().size(), 2);
+    QVERIFY(machine.configuration().contains(s2));
+    QVERIFY(machine.configuration().contains(s2_1));
+}
+
+class CloneSignalTransition : public QSignalTransition
+{
+public:
+    CloneSignalTransition(QObject *sender, const char *signal, QAbstractState *target)
+        : QSignalTransition(sender, signal)
+    {
+        setTargetState(target);
+    }
+
+    void onTransition(QEvent *e)
+    {
+        QSignalTransition::onTransition(e);
+        QStateMachine::SignalEvent *se = static_cast<QStateMachine::SignalEvent*>(e);
+        eventSignalIndex = se->signalIndex();
+    }
+
+    int eventSignalIndex;
+};
+
+void tst_QStateMachine::task260403_clonedSignals()
+{
+    SignalEmitter emitter;
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    QState *s2 = new QState(&machine);
+    CloneSignalTransition *t1 = new CloneSignalTransition(&emitter, SIGNAL(signalWithDefaultArg()), s2);
+    s1->addTransition(t1);
+
+    machine.setInitialState(s1);
+    machine.start();
+    QTest::qWait(1);
+
+    emitter.emitSignalWithDefaultArg();
+    QTest::qWait(1);
+    QCOMPARE(t1->eventSignalIndex, emitter.metaObject()->indexOfSignal("signalWithDefaultArg()"));
+}
+
+class EventPosterThread : public QThread
+{
+    Q_OBJECT
+public:
+    EventPosterThread(QStateMachine *machine, QObject *parent = 0)
+        : QThread(parent), m_machine(machine), m_count(0)
+    {
+        moveToThread(this);
+        QObject::connect(m_machine, SIGNAL(started()),
+                         this, SLOT(postEvent()));
+    }
+protected:
+    virtual void run()
+    {
+        exec();
+    }
+private Q_SLOTS:
+    void postEvent()
+    {
+        m_machine->postEvent(new QEvent(QEvent::User));
+        if (++m_count < 10000)
+            QTimer::singleShot(0, this, SLOT(postEvent()));
+        else
+            quit();
+    }
+private:
+    QStateMachine *m_machine;
+    int m_count;
+};
+
+void tst_QStateMachine::postEventFromOtherThread()
+{
+    QStateMachine machine;
+    EventPosterThread poster(&machine);
+    StringEventPoster *s1 = new StringEventPoster("foo", &machine);
+    s1->addTransition(new EventTransition(QEvent::User, s1));
+    QFinalState *f = new QFinalState(&machine);
+    s1->addTransition(&poster, SIGNAL(finished()), f);
+    machine.setInitialState(s1);
+
+    poster.start();
+
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    machine.start();
+    QTRY_COMPARE(finishedSpy.count(), 1);
+}
+
+void tst_QStateMachine::eventFilterForApplication()
+{
+    QStateMachine machine;
+
+    QState *s1 = new QState(&machine);
+    {
+        machine.setInitialState(s1);
+    }
+
+    QState *s2 = new QState(&machine);
+
+    QEventTransition *transition = new QEventTransition(QCoreApplication::instance(),
+                                                        QEvent::ApplicationActivate);
+    transition->setTargetState(s2);
+    s1->addTransition(transition);
+
+    machine.start();
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+
+    QCoreApplication::postEvent(QCoreApplication::instance(),
+                                new QEvent(QEvent::ApplicationActivate));
+    QCoreApplication::processEvents();
+
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+}
+
+void tst_QStateMachine::eventClassesExported()
+{
+    // make sure this links
+    QStateMachine::WrappedEvent *wrappedEvent = new QStateMachine::WrappedEvent(0, 0);
+    QStateMachine::SignalEvent *signalEvent = new QStateMachine::SignalEvent(0, 0, QList<QVariant>());
+}
+
+void tst_QStateMachine::stopInTransitionToFinalState()
+{
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    QFinalState *s2 = new QFinalState(&machine);
+    QAbstractTransition *t1 = s1->addTransition(s2);
+    machine.setInitialState(s1);
+
+    QObject::connect(t1, SIGNAL(triggered()), &machine, SLOT(stop()));
+    QSignalSpy stoppedSpy(&machine, SIGNAL(stopped()));
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    QSignalSpy s2EnteredSpy(s2, SIGNAL(entered()));
+    machine.start();
+
+    // Stopping should take precedence over finished.
+    QTRY_COMPARE(stoppedSpy.count(), 1);
+    QCOMPARE(finishedSpy.count(), 0);
+    QCOMPARE(s2EnteredSpy.count(), 1);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s2));
+}
+
+class StopInEventTestTransition : public QAbstractTransition
+{
+public:
+    bool eventTest(QEvent *e)
+    {
+        if (e->type() == QEvent::User)
+            machine()->stop();
+        return false;
+    }
+    void onTransition(QEvent *)
+    { }
+};
+
+void tst_QStateMachine::stopInEventTest_data()
+{
+    QTest::addColumn<int>("eventPriority");
+    QTest::newRow("NormalPriority") << int(QStateMachine::NormalPriority);
+    QTest::newRow("HighPriority") << int(QStateMachine::HighPriority);
+}
+
+void tst_QStateMachine::stopInEventTest()
+{
+    QFETCH(int, eventPriority);
+
+    QStateMachine machine;
+    QState *s1 = new QState(&machine);
+    s1->addTransition(new StopInEventTestTransition());
+    machine.setInitialState(s1);
+
+    QSignalSpy startedSpy(&machine, SIGNAL(started()));
+    machine.start();
+    QTRY_COMPARE(startedSpy.count(), 1);
+
+    QSignalSpy stoppedSpy(&machine, SIGNAL(stopped()));
+    QSignalSpy finishedSpy(&machine, SIGNAL(finished()));
+    machine.postEvent(new QEvent(QEvent::User), QStateMachine::EventPriority(eventPriority));
+
+    QTRY_COMPARE(stoppedSpy.count(), 1);
+    QCOMPARE(finishedSpy.count(), 0);
+    QCOMPARE(machine.configuration().size(), 1);
+    QVERIFY(machine.configuration().contains(s1));
+}
+
+QTEST_MAIN(tst_QStateMachine)
+#include "tst_qstatemachine.moc"