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authorKarsten Heimrich <karsten.heimrich@qt.io>2020-08-18 14:26:50 +0200
committerKarsten Heimrich <karsten.heimrich@qt.io>2020-08-24 20:10:25 +0200
commita735038376e1c229c293c36bd67800851323baf1 (patch)
tree4b0621b9a0b322ecb45e3843b3d7c3bacd90296f /tests/auto/corelib
parent43f01ec2e5bc52b290098d0fca1dd4ae40f2c6d3 (diff)
Move QStateMachine from QtCore to QtScxml
Task-number: QTBUG-80316 Change-Id: I2ee74110fd55e94d86321d3b3dc5bb8297424ed4 Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
Diffstat (limited to 'tests/auto/corelib')
-rw-r--r--tests/auto/corelib/.prev_CMakeLists.txt1
-rw-r--r--tests/auto/corelib/CMakeLists.txt1
-rw-r--r--tests/auto/corelib/corelib.pro1
-rw-r--r--tests/auto/corelib/statemachine/CMakeLists.txt4
-rw-r--r--tests/auto/corelib/statemachine/qstate/CMakeLists.txt10
-rw-r--r--tests/auto/corelib/statemachine/qstate/qstate.pro4
-rw-r--r--tests/auto/corelib/statemachine/qstate/tst_qstate.cpp374
-rw-r--r--tests/auto/corelib/statemachine/qstatemachine/CMakeLists.txt20
-rw-r--r--tests/auto/corelib/statemachine/qstatemachine/qstatemachine.pro5
-rw-r--r--tests/auto/corelib/statemachine/qstatemachine/tst_qstatemachine.cpp6868
-rw-r--r--tests/auto/corelib/statemachine/statemachine.pro4
11 files changed, 0 insertions, 7292 deletions
diff --git a/tests/auto/corelib/.prev_CMakeLists.txt b/tests/auto/corelib/.prev_CMakeLists.txt
index 5d42ce2a6d..bbfc0e7f17 100644
--- a/tests/auto/corelib/.prev_CMakeLists.txt
+++ b/tests/auto/corelib/.prev_CMakeLists.txt
@@ -9,7 +9,6 @@ if(NOT UIKIT)
add_subdirectory(mimetypes)
add_subdirectory(plugin)
add_subdirectory(serialization)
- add_subdirectory(statemachine)
add_subdirectory(text)
add_subdirectory(thread)
add_subdirectory(time)
diff --git a/tests/auto/corelib/CMakeLists.txt b/tests/auto/corelib/CMakeLists.txt
index 5d42ce2a6d..bbfc0e7f17 100644
--- a/tests/auto/corelib/CMakeLists.txt
+++ b/tests/auto/corelib/CMakeLists.txt
@@ -9,7 +9,6 @@ if(NOT UIKIT)
add_subdirectory(mimetypes)
add_subdirectory(plugin)
add_subdirectory(serialization)
- add_subdirectory(statemachine)
add_subdirectory(text)
add_subdirectory(thread)
add_subdirectory(time)
diff --git a/tests/auto/corelib/corelib.pro b/tests/auto/corelib/corelib.pro
index bece87db4b..3d5fb3d8e4 100644
--- a/tests/auto/corelib/corelib.pro
+++ b/tests/auto/corelib/corelib.pro
@@ -11,7 +11,6 @@ SUBDIRS = \
mimetypes \
plugin \
serialization \
- statemachine \
text \
thread \
time \
diff --git a/tests/auto/corelib/statemachine/CMakeLists.txt b/tests/auto/corelib/statemachine/CMakeLists.txt
deleted file mode 100644
index 362bdbf113..0000000000
--- a/tests/auto/corelib/statemachine/CMakeLists.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-# Generated from statemachine.pro.
-
-add_subdirectory(qstate)
-add_subdirectory(qstatemachine)
diff --git a/tests/auto/corelib/statemachine/qstate/CMakeLists.txt b/tests/auto/corelib/statemachine/qstate/CMakeLists.txt
deleted file mode 100644
index 515db3c167..0000000000
--- a/tests/auto/corelib/statemachine/qstate/CMakeLists.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-# Generated from qstate.pro.
-
-#####################################################################
-## tst_qstate Test:
-#####################################################################
-
-qt_add_test(tst_qstate
- SOURCES
- tst_qstate.cpp
-)
diff --git a/tests/auto/corelib/statemachine/qstate/qstate.pro b/tests/auto/corelib/statemachine/qstate/qstate.pro
deleted file mode 100644
index e2251ded9d..0000000000
--- a/tests/auto/corelib/statemachine/qstate/qstate.pro
+++ /dev/null
@@ -1,4 +0,0 @@
-CONFIG += testcase
-TARGET = tst_qstate
-QT = core testlib
-SOURCES = tst_qstate.cpp
diff --git a/tests/auto/corelib/statemachine/qstate/tst_qstate.cpp b/tests/auto/corelib/statemachine/qstate/tst_qstate.cpp
deleted file mode 100644
index bbc3f890bd..0000000000
--- a/tests/auto/corelib/statemachine/qstate/tst_qstate.cpp
+++ /dev/null
@@ -1,374 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the test suite module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtTest/QtTest>
-
-#include "qstate.h"
-#include "qstatemachine.h"
-#include "qsignaltransition.h"
-
-class tst_QState : public QObject
-{
- Q_OBJECT
-
-private slots:
- void assignProperty();
- void assignPropertyTwice();
- void historyInitialState();
- void transitions();
- void privateSignals();
- void parallelStateAndInitialState();
-};
-
-class TestClass: public QObject
-{
- Q_OBJECT
-public:
- TestClass() : called(false) {}
- bool called;
-
-public slots:
- void slot() { called = true; }
-
-
-};
-
-void tst_QState::assignProperty()
-{
- QStateMachine machine;
-
- QObject object;
- object.setProperty("fooBar", 10);
-
- QState *s1 = new QState(&machine);
- s1->assignProperty(&object, "fooBar", 20);
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
-
- QCOMPARE(object.property("fooBar").toInt(), 20);
-}
-
-void tst_QState::assignPropertyTwice()
-{
- QStateMachine machine;
-
- QObject object;
- object.setProperty("fooBar", 10);
-
- QState *s1 = new QState(&machine);
- s1->assignProperty(&object, "fooBar", 20);
- s1->assignProperty(&object, "fooBar", 30);
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
-
- QCOMPARE(object.property("fooBar").toInt(), 30);
-}
-
-class EventTestTransition: public QAbstractTransition
-{
-public:
- EventTestTransition(QEvent::Type type, QState *targetState)
- : QAbstractTransition(), m_type(type)
- {
- setTargetState(targetState);
- }
-
-protected:
- bool eventTest(QEvent *e)
- {
- return e->type() == m_type;
- }
-
- void onTransition(QEvent *) {}
-
-private:
- QEvent::Type m_type;
-
-};
-
-void tst_QState::historyInitialState()
-{
- QStateMachine machine;
-
- QState *s1 = new QState(&machine);
-
- QState *s2 = new QState(&machine);
- QHistoryState *h1 = new QHistoryState(s2);
-
- s2->setInitialState(h1);
-
- QState *s3 = new QState(s2);
- h1->setDefaultState(s3);
-
- QState *s4 = new QState(s2);
-
- s1->addTransition(new EventTestTransition(QEvent::User, s2));
- s2->addTransition(new EventTestTransition(QEvent::User, s1));
- s3->addTransition(new EventTestTransition(QEvent::Type(QEvent::User+1), s4));
-
- machine.setInitialState(s1);
- 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(s3));
-
- machine.postEvent(new QEvent(QEvent::User));
- 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(s3));
-
- machine.postEvent(new QEvent(QEvent::Type(QEvent::User+1)));
- QCoreApplication::processEvents();
-
- QCOMPARE(machine.configuration().size(), 2);
- QVERIFY(machine.configuration().contains(s2));
- QVERIFY(machine.configuration().contains(s4));
-
- machine.postEvent(new QEvent(QEvent::User));
- 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(s4));
-}
-
-void tst_QState::transitions()
-{
- QState s1;
- QState s2;
-
- QVERIFY(s1.transitions().isEmpty());
-
- QAbstractTransition *t1 = s1.addTransition(this, SIGNAL(destroyed()), &s2);
- QAbstractTransition *t1_1 = s1.addTransition(this, &tst_QState::destroyed, &s2);
- QVERIFY(t1 != 0);
- QVERIFY(t1_1 != 0);
- QCOMPARE(s1.transitions().count(), 2);
- QCOMPARE(s1.transitions().first(), t1);
- QCOMPARE(s1.transitions().last(), t1_1);
- QVERIFY(s2.transitions().isEmpty());
-
- s1.removeTransition(t1);
- s1.removeTransition(t1_1);
- QVERIFY(s1.transitions().isEmpty());
-
- s1.addTransition(t1);
- QCOMPARE(s1.transitions().count(), 1);
- QCOMPARE(s1.transitions().first(), t1);
-
- QAbstractTransition *t2 = new QEventTransition(&s1);
- QCOMPARE(s1.transitions().count(), 2);
- QVERIFY(s1.transitions().contains(t1));
- QVERIFY(s1.transitions().contains(t2));
-
- // Transitions from child states should not be reported.
- QState *s21 = new QState(&s2);
- QAbstractTransition *t3 = s21->addTransition(this, SIGNAL(destroyed()), &s2);
- QVERIFY(s2.transitions().isEmpty());
- QCOMPARE(s21->transitions().count(), 1);
- QCOMPARE(s21->transitions().first(), t3);
-}
-
-class MyState : public QState
-{
- Q_OBJECT
-public:
- MyState(QState *parent = 0)
- : QState(parent)
- {
-
- }
-
- void emitPrivateSignals()
- {
- // These deliberately do not compile
-// emit entered();
-// emit exited();
-//
-// emit entered(QPrivateSignal());
-// emit exited(QPrivateSignal());
-//
-// emit entered(QAbstractState::QPrivateSignal());
-// emit exited(QAbstractState::QPrivateSignal());
- }
-
-};
-
-class MyTransition : public QSignalTransition
-{
- Q_OBJECT
-public:
- MyTransition(QObject * sender, const char * signal, QState *sourceState = 0)
- : QSignalTransition(sender, signal, sourceState)
- {
-
- }
-
- void emitPrivateSignals()
- {
- // These deliberately do not compile
-// emit triggered();
-//
-// emit triggered(QPrivateSignal());
-//
-// emit triggered(QAbstractTransition::QPrivateSignal());
- }
-};
-
-class SignalConnectionTester : public QObject
-{
- Q_OBJECT
-public:
- SignalConnectionTester(QObject *parent = 0)
- : QObject(parent), testPassed(false)
- {
-
- }
-
-public Q_SLOTS:
- void testSlot()
- {
- testPassed = true;
- }
-
-public:
- bool testPassed;
-};
-
-class TestTrigger : public QObject
-{
- Q_OBJECT
-public:
- TestTrigger(QObject *parent = 0)
- : QObject(parent)
- {
-
- }
-
- void emitTrigger()
- {
- emit trigger();
- }
-
-signals:
- void trigger();
-};
-
-void tst_QState::privateSignals()
-{
- QStateMachine machine;
-
- QState *s1 = new QState(&machine);
- MyState *s2 = new MyState(&machine);
-
- TestTrigger testTrigger;
-
- MyTransition *t1 = new MyTransition(&testTrigger, SIGNAL(trigger()), s1);
- s1->addTransition(t1);
- t1->setTargetState(s2);
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
-
- SignalConnectionTester s1Tester;
- SignalConnectionTester s2Tester;
- SignalConnectionTester t1Tester;
-
- QObject::connect(s1, &QState::exited, &s1Tester, &SignalConnectionTester::testSlot);
- QObject::connect(s2, &QState::entered, &s2Tester, &SignalConnectionTester::testSlot);
- QObject::connect(t1, &QSignalTransition::triggered, &t1Tester, &SignalConnectionTester::testSlot);
-
- testTrigger.emitTrigger();
-
- QCoreApplication::processEvents();
-
- QVERIFY(s1Tester.testPassed);
- QVERIFY(s2Tester.testPassed);
- QVERIFY(t1Tester.testPassed);
-
-}
-
-void tst_QState::parallelStateAndInitialState()
-{
- QStateMachine machine;
-
- { // setting an initial state on a parallel state:
- QState a(QState::ParallelStates, &machine);
- QState b(&a);
- QVERIFY(!a.initialState());
- const QString warning
- = QString::asprintf("QState::setInitialState: ignoring attempt to set initial state of parallel state group %p", &a);
- QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
- a.setInitialState(&b); // should produce a warning and do nothing.
- QVERIFY(!a.initialState());
- }
-
- { // setting the child-mode from ExclusiveStates to ParallelStates should remove the initial state:
- QState a(QState::ExclusiveStates, &machine);
- QState b(&a);
- a.setInitialState(&b);
- QCOMPARE(a.initialState(), &b);
- const QString warning
- = QString::asprintf("QState::setChildMode: setting the child-mode of state %p to "
- "parallel removes the initial state", &a);
- QTest::ignoreMessage(QtWarningMsg, qPrintable(warning));
- a.setChildMode(QState::ParallelStates); // should produce a warning and remove the initial state
- QVERIFY(!a.initialState());
- QCOMPARE(a.childMode(), QState::ParallelStates);
- }
-}
-
-QTEST_MAIN(tst_QState)
-#include "tst_qstate.moc"
diff --git a/tests/auto/corelib/statemachine/qstatemachine/CMakeLists.txt b/tests/auto/corelib/statemachine/qstatemachine/CMakeLists.txt
deleted file mode 100644
index 8cbe69dfdf..0000000000
--- a/tests/auto/corelib/statemachine/qstatemachine/CMakeLists.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-# Generated from qstatemachine.pro.
-
-#####################################################################
-## tst_qstatemachine Test:
-#####################################################################
-
-qt_add_test(tst_qstatemachine
- SOURCES
- tst_qstatemachine.cpp
- PUBLIC_LIBRARIES
- Qt::CorePrivate
-)
-
-## Scopes:
-#####################################################################
-
-qt_extend_target(tst_qstatemachine CONDITION TARGET Qt::Widgets
- PUBLIC_LIBRARIES
- Qt::Widgets
-)
diff --git a/tests/auto/corelib/statemachine/qstatemachine/qstatemachine.pro b/tests/auto/corelib/statemachine/qstatemachine/qstatemachine.pro
deleted file mode 100644
index 4f16b2a9ca..0000000000
--- a/tests/auto/corelib/statemachine/qstatemachine/qstatemachine.pro
+++ /dev/null
@@ -1,5 +0,0 @@
-CONFIG += testcase
-TARGET = tst_qstatemachine
-QT = core-private testlib
-qtHaveModule(widgets): QT += widgets
-SOURCES = tst_qstatemachine.cpp
diff --git a/tests/auto/corelib/statemachine/qstatemachine/tst_qstatemachine.cpp b/tests/auto/corelib/statemachine/qstatemachine/tst_qstatemachine.cpp
deleted file mode 100644
index d898d37bda..0000000000
--- a/tests/auto/corelib/statemachine/qstatemachine/tst_qstatemachine.cpp
+++ /dev/null
@@ -1,6868 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the test suite of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL-EXCEPT$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 as published by the Free Software
-** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtTest/QtTest>
-#include <QtCore/QCoreApplication>
-#ifndef QT_NO_WIDGETS
-#include <QtWidgets/QPushButton>
-#include <QtWidgets/QGraphicsScene>
-#include <QtWidgets/QGraphicsSceneEvent>
-#include <QtWidgets/QGraphicsTextItem>
-#endif
-
-#include "qstatemachine.h"
-#include "qstate.h"
-#include "qhistorystate.h"
-#ifndef QT_NO_WIDGETS
-#include "qkeyeventtransition.h"
-#include "qmouseeventtransition.h"
-#endif
-#include "private/qstate_p.h"
-#include "private/qstatemachine_p.h"
-
-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(); \
-}
-
-#define TEST_RUNNING_CHANGED(RUNNING) \
-{ \
- QTRY_COMPARE(runningSpy.count(), 1); \
- QList<QVariant> runningArgs = runningSpy.takeFirst(); \
- QVERIFY(runningArgs.at(0).type() == QVariant::Bool); \
- QVERIFY(runningArgs.at(0).toBool() == RUNNING); \
- QCOMPARE(machine.isRunning(), runningArgs.at(0).toBool()); \
-}
-
-#define TEST_RUNNING_CHANGED_STARTED_STOPPED \
-{ \
- QTRY_COMPARE(runningSpy.count(), 2); \
- QList<QVariant> runningArgs = runningSpy.takeFirst(); \
- QVERIFY(runningArgs.at(0).type() == QVariant::Bool); \
- QVERIFY(runningArgs.at(0).toBool() == true); \
- runningArgs = runningSpy.takeFirst(); \
- QVERIFY(runningArgs.at(0).type() == QVariant::Bool); \
- QVERIFY(runningArgs.at(0).toBool() == false); \
- QCOMPARE(machine.isRunning(), runningArgs.at(0).toBool()); \
-}
-
-#define DEFINE_ACTIVE_SPY(VAR) \
- QSignalSpy VAR##_activeSpy(VAR, &QState::activeChanged); \
- QVERIFY(VAR##_activeSpy.isValid());
-
-#define TEST_ACTIVE_CHANGED(VAR, COUNT) \
-{ \
- QTRY_COMPARE(VAR##_activeSpy.count(), COUNT); \
- bool active = true; \
- foreach (const QList<QVariant> &activeArgs, static_cast<QList<QList<QVariant> > >(VAR##_activeSpy)) { \
- QVERIFY(activeArgs.at(0).type() == QVariant::Bool); \
- QVERIFY(activeArgs.at(0).toBool() == active); \
- active = !active; \
- } \
- QCOMPARE(VAR->active(), !active); \
-}
-
-class SignalEmitter : public QObject
-{
-Q_OBJECT
- public:
- SignalEmitter(QObject *parent = 0)
- : QObject(parent) {}
-public Q_SLOTS:
- 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
-private slots:
- void rootState();
- void machineWithParent();
-#ifdef QT_BUILD_INTERNAL
- void addAndRemoveState();
-#endif
- void stateEntryAndExit();
- void assignProperty();
- void assignPropertyWithAnimation();
- void postEvent();
- void cancelDelayedEvent();
- void postDelayedEventAndStop();
- void postDelayedEventFromThread();
- void stopAndPostEvent();
- void stateFinished();
- void parallelStates();
- void parallelRootState();
- void allSourceToTargetConfigurations();
- void signalTransitions();
-#ifndef QT_NO_WIDGETS
- void eventTransitions();
- void graphicsSceneEventTransitions();
-#endif
- void historyStates();
- void startAndStop();
- void setRunning();
- 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 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 nestedStateMachines();
- void goToState();
- void goToStateFromSourceWithTransition();
-
- void clonedSignals();
- void postEventFromOtherThread();
-#ifndef QT_NO_WIDGETS
- void eventFilterForApplication();
-#endif
- void eventClassesExported();
- void stopInTransitionToFinalState();
- void stopInEventTest_data();
- void stopInEventTest();
-
- void testIncrementReceivers();
- void initialStateIsEnteredBeforeStartedEmitted();
- void deletePropertyAssignmentObjectBeforeEntry();
- void deletePropertyAssignmentObjectBeforeRestore();
- void deleteInitialState();
- void setPropertyAfterRestore();
- void transitionWithNoTarget_data();
- void transitionWithNoTarget();
- void initialStateIsFinal();
-
- void restorePropertiesSimple();
- void restoreProperties2();
- void restoreProperties3();
- void restoreProperties4();
- void restorePropertiesSelfTransition();
- void changeStateWhileAnimatingProperty();
- void propertiesAreAssignedBeforeEntryCallbacks_data();
- void propertiesAreAssignedBeforeEntryCallbacks();
-
- void multiTargetTransitionInsideParallelStateGroup();
- void signalTransitionNormalizeSignature();
-#ifdef Q_COMPILER_DELEGATING_CONSTRUCTORS
- void createPointerToMemberSignalTransition();
-#endif
- void createSignalTransitionWhenRunning();
- void createEventTransitionWhenRunning();
- void signalTransitionSenderInDifferentThread();
- void signalTransitionSenderInDifferentThread2();
- void signalTransitionRegistrationThreadSafety();
- void childModeConstructor();
-
- void qtbug_44963();
- void qtbug_44783();
- void internalTransition();
- void conflictingTransition();
- void conflictingTransition2();
- void qtbug_46059();
- void qtbug_46703();
- void postEventFromBeginSelectTransitions();
- void dontProcessSlotsWhenMachineIsNotRunning();
-
- void cancelDelayedEventWithChrono();
- void postDelayedEventWithChronoAndStop();
- void postDelayedEventWithChronoFromThread();
-};
-
-class TestState : public QState
-{
-public:
- enum Event {
- Entry,
- Exit
- };
- TestState(QState *parent, const QString &objectName = QString())
- : QState(parent)
- { setObjectName(objectName); }
- TestState(ChildMode mode, const QString &objectName = QString())
- : QState(mode)
- { setObjectName(objectName); }
- 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, const QString &objectName = QString())
- : QAbstractTransition()
- { setTargetState(target); setObjectName(objectName); }
- QList<int> triggers;
-protected:
- virtual bool eventTest(QEvent *) {
- return true;
- }
- virtual void onTransition(QEvent *) {
- triggers.append(globalTick++);
- }
-};
-
-class EventTransition : public QAbstractTransition
-{
-public:
- EventTransition(QEvent::Type type, QAbstractState *target, QState *parent = 0)
- : QAbstractTransition(parent), m_type(type)
- { setTargetState(target); }
- EventTransition(QEvent::Type type, const QList<QAbstractState *> &targets, QState *parent = 0)
- : QAbstractTransition(parent), m_type(type)
- { setTargetStates(targets); }
-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();
- DEFINE_ACTIVE_SPY(initialState);
- 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));
- TEST_ACTIVE_CHANGED(initialState, 1);
-
- machine.postEvent(new QEvent(QEvent::User));
- QTest::ignoreMessage(QtWarningMsg,
- "Unrecoverable error detected in running state machine: "
- "Child mode of state machine 'machine' is not 'ExclusiveStates'.");
- QCoreApplication::processEvents();
- QVERIFY(machine.configuration().isEmpty());
- QVERIFY(!machine.isRunning());
- TEST_ACTIVE_CHANGED(initialState, 2);
-}
-
-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);
- initialState->setObjectName("initialState");
- machine.setInitialState(initialState);
- QState *errorState = new QState(&machine);
- errorState->setObjectName("errorState");
- machine.setErrorState(errorState); // avoid warnings
-
- QState *brokenState = new QState(&machine);
- brokenState->setObjectName("brokenState");
- brokenState->setInitialState(new QState(brokenState));
-
- QHistoryState *historyState = new QHistoryState(brokenState);
- historyState->setObjectName("historyState");
- EventTransition *t = new EventTransition(QEvent::User, historyState);
- t->setObjectName("initialState->historyState");
- initialState->addTransition(t);
-
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QVERIFY(startedSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- 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, &QStateMachine::stopped);
- QVERIFY(stoppedSpy.isValid());
- machine.stop();
- QTRY_COMPARE(stoppedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- }
-}
-
-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: "
- "Child mode of state machine '' is not 'ExclusiveStates'.");
- 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(), QState::DontRestoreProperties);
- machine.setGlobalRestorePolicy(QState::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);
- DEFINE_ACTIVE_SPY(s1);
- QCOMPARE(s1->parentState(), static_cast<QState*>(&machine));
-
- QState *s2 = new QState();
- DEFINE_ACTIVE_SPY(s2);
- s2->setParent(&machine);
- QCOMPARE(s2->parentState(), static_cast<QState*>(&machine));
- TEST_ACTIVE_CHANGED(s1, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
-}
-
-void tst_QStateMachine::machineWithParent()
-{
- QObject object;
- QStateMachine *machine = new QStateMachine(&object);
- QCOMPARE(machine->parent(), &object);
- QCOMPARE(machine->parentState(), static_cast<QState*>(0));
-}
-
-#ifdef QT_BUILD_INTERNAL
-void tst_QStateMachine::addAndRemoveState()
-{
- 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;
- {
- const QString warning
- = QString::asprintf("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);
- {
- const QString warning
- = QString::asprintf("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, &QStateMachine::started);
- QSignalSpy stoppedSpy(&machine, &QStateMachine::stopped);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
-
- QVERIFY(startedSpy.isValid());
- QVERIFY(stoppedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
-
- machine.setInitialState(s1);
- QCOMPARE(machine.initialState(), (QAbstractState*)s1);
- {
- QString warning
- = QString::asprintf("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, &TestState::entered);
- QSignalSpy s1ExitedSpy(s1, &TestState::exited);
- QSignalSpy tTriggeredSpy(t, &TestTransition::triggered);
- QSignalSpy s2EnteredSpy(s2, &TestState::entered);
- QSignalSpy s2ExitedSpy(s2, &TestState::exited);
-
- QVERIFY(s1EnteredSpy.isValid());
- QVERIFY(s1ExitedSpy.isValid());
- QVERIFY(tTriggeredSpy.isValid());
- QVERIFY(s2EnteredSpy.isValid());
- QVERIFY(s2ExitedSpy.isValid());
-
- machine.start();
-
- QTRY_COMPARE(startedSpy.count(), 1);
- QTRY_COMPARE(finishedSpy.count(), 1);
- QTRY_COMPARE(stoppedSpy.count(), 0);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- 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, "s1");
- TestState *s11 = new TestState(s1, "s11");
- TestState *s12 = new TestState(s1, "s12");
- TestState *s2 = new TestState(&machine, "s2");
- QFinalState *s3 = new QFinalState(&machine);
- s3->setObjectName("s3");
- s1->setInitialState(s11);
- TestTransition *t1 = new TestTransition(s12, "t1");
- s11->addTransition(t1);
- TestTransition *t2 = new TestTransition(s2, "t2");
- s12->addTransition(t2);
- s2->addTransition(s3);
-
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(startedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.setInitialState(s1);
- globalTick = 0;
- machine.start();
-
- QTRY_COMPARE(startedSpy.count(), 1);
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- 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);
- DEFINE_ACTIVE_SPY(s1);
-
- 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"));
- TEST_ACTIVE_CHANGED(s1, 2);
-
- s1->assignProperty(s1, "objectName", "foo");
- machine.start();
- QTRY_COMPARE(s1->objectName(), QString::fromLatin1("foo"));
- TEST_ACTIVE_CHANGED(s1, 4);
-
- 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"));
- TEST_ACTIVE_CHANGED(s1, 6);
-
- {
- QSignalSpy propertiesAssignedSpy(s1, &QState::propertiesAssigned);
- QVERIFY(propertiesAssignedSpy.isValid());
- machine.start();
- QTRY_COMPARE(propertiesAssignedSpy.count(), 1);
- TEST_ACTIVE_CHANGED(s1, 8);
- }
-
- // nested states
- {
- QState *s11 = new QState(s1);
- DEFINE_ACTIVE_SPY(s11);
- QString str = QString::fromLatin1("set by nested state");
- s11->assignProperty(s11, "objectName", str);
- s1->setInitialState(s11);
- machine.start();
- QTRY_COMPARE(s11->objectName(), str);
- TEST_ACTIVE_CHANGED(s1, 10);
- TEST_ACTIVE_CHANGED(s11, 2);
- }
-}
-
-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);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(&obj, "foo", 123);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QCOMPARE(obj.property("foo").toInt(), 456);
- QCOMPARE(obj.property("bar").toInt(), 789);
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- }
- // Two animations
- {
- QStateMachine machine;
- QObject obj;
- obj.setProperty("foo", 321);
- obj.setProperty("bar", 654);
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(&obj, "foo", 123);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- 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, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QCOMPARE(obj.property("foo").toInt(), 456);
- QCOMPARE(obj.property("bar").toInt(), 789);
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- }
- // Animation group
- {
- QStateMachine machine;
- QObject obj;
- obj.setProperty("foo", 321);
- obj.setProperty("bar", 654);
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(&obj, "foo", 123);
- s1->assignProperty(&obj, "bar", 321);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- 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, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QCOMPARE(obj.property("foo").toInt(), 456);
- QCOMPARE(obj.property("bar").toInt(), 654);
- QCOMPARE(obj.property("baz").toInt(), 789);
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- }
- // Nested states
- {
- QStateMachine machine;
- QObject obj;
- obj.setProperty("foo", 321);
- obj.setProperty("bar", 654);
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- 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);
- DEFINE_ACTIVE_SPY(s2);
- s2->setObjectName("s2");
- s2->assignProperty(&obj, "foo", 321);
- QState *s21 = new QState(s2);
- DEFINE_ACTIVE_SPY(s21);
- s21->setObjectName("s21");
- s21->assignProperty(&obj, "bar", 654);
- QState *s22 = new QState(s2);
- DEFINE_ACTIVE_SPY(s22);
- 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, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QCOMPARE(obj.property("foo").toInt(), 321);
- QCOMPARE(obj.property("bar").toInt(), 789);
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s21, 2);
- TEST_ACTIVE_CHANGED(s22, 2);
- }
- // 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);
- DEFINE_ACTIVE_SPY(s1);
- group->setInitialState(s1);
- s1->assignProperty(&obj, "foo", 123);
- QState *s2 = new QState(group);
- DEFINE_ACTIVE_SPY(s2);
- 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);
- DEFINE_ACTIVE_SPY(s3);
- 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, &QState::propertiesAssigned);
- QVERIFY(propertiesAssignedSpy.isValid());
- 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);
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- }
-}
-
-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.match(m_value).hasMatch());
- }
- virtual void onTransition(QEvent *) {}
-
-private:
- QString m_value;
- QRegularExpression 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");
- DEFINE_ACTIVE_SPY(s1);
- 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, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s2));
- TEST_ACTIVE_CHANGED(s1, 2);
-
- 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));
- TEST_ACTIVE_CHANGED(s1, 4);
- }
-}
-
-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);
- DEFINE_ACTIVE_SPY(s1);
- QFinalState *s2 = new QFinalState(&machine);
- s1->addTransition(new StringTransition("a", s2));
- machine.setInitialState(s1);
-
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(startedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- TEST_ACTIVE_CHANGED(s1, 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, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- TEST_ACTIVE_CHANGED(s1, 2);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s2));
-}
-
-void tst_QStateMachine::postDelayedEventAndStop()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QFinalState *s2 = new QFinalState(&machine);
- s1->addTransition(new StringTransition("a", s2));
- machine.setInitialState(s1);
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QVERIFY(startedSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- TEST_ACTIVE_CHANGED(s1, 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, &QStateMachine::stopped);
- QVERIFY(stoppedSpy.isValid());
- machine.stop();
- QTRY_COMPARE(stoppedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- TEST_ACTIVE_CHANGED(s1, 1);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 2);
- TEST_RUNNING_CHANGED(true);
- TEST_ACTIVE_CHANGED(s1, 3);
- 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);
- TEST_RUNNING_CHANGED(false);
- TEST_ACTIVE_CHANGED(s1, 3);
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 3);
- TEST_RUNNING_CHANGED(true);
- QTestEventLoop::instance().enterLoop(2);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
- TEST_ACTIVE_CHANGED(s1, 5);
- QVERIFY(machine.isRunning());
-}
-
-class DelayedEventPosterThread : public QThread
-{
- Q_OBJECT
-public:
- DelayedEventPosterThread(QStateMachine *machine, QObject *parent = 0)
- : QThread(parent), firstEventWasCancelled(false),
- m_machine(machine)
- {
- moveToThread(this);
- QObject::connect(m_machine, SIGNAL(started()),
- this, SLOT(postEvent()));
- }
-
- mutable bool firstEventWasCancelled;
-
-private Q_SLOTS:
- void postEvent()
- {
- int id = m_machine->postDelayedEvent(new QEvent(QEvent::User), 1000);
- firstEventWasCancelled = m_machine->cancelDelayedEvent(id);
-
- m_machine->postDelayedEvent(new QEvent(QEvent::User), 1);
-
- quit();
- }
-private:
- QStateMachine *m_machine;
-};
-
-void tst_QStateMachine::postDelayedEventFromThread()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QFinalState *f = new QFinalState(&machine);
- s1->addTransition(new EventTransition(QEvent::User, f));
- machine.setInitialState(s1);
-
- DelayedEventPosterThread poster(&machine);
- poster.start();
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s1, 2);
- QVERIFY(poster.firstEventWasCancelled);
-}
-
-void tst_QStateMachine::stopAndPostEvent()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QVERIFY(startedSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- TEST_ACTIVE_CHANGED(s1, 1);
- QSignalSpy stoppedSpy(&machine, &QStateMachine::stopped);
- QVERIFY(stoppedSpy.isValid());
- machine.stop();
- QCOMPARE(stoppedSpy.count(), 0);
- machine.postEvent(new QEvent(QEvent::User));
- QTRY_COMPARE(stoppedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- TEST_ACTIVE_CHANGED(s1, 1);
- QCoreApplication::processEvents();
-}
-
-void tst_QStateMachine::stateFinished()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QState *s1_1 = new QState(s1);
- DEFINE_ACTIVE_SPY(s1_1);
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s1_1, 2);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s2));
-}
-
-void tst_QStateMachine::parallelStates()
-{
- QStateMachine machine;
-
- TestState *s1 = new TestState(QState::ParallelStates);
- QCOMPARE(s1->childMode(), QState::ParallelStates);
- TestState *s1_1 = new TestState(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);
- TestState *s1_2 = new TestState(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);
- {
- const QString warning
- = QString::asprintf("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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- globalTick = 0;
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s2));
-
- QCOMPARE(s1->events.count(), 2);
- // s1 is entered
- QCOMPARE(s1->events.at(0).first, 0);
- QCOMPARE(s1->events.at(0).second, TestState::Entry);
- // s1_1 is entered
- QCOMPARE(s1_1->events.count(), 2);
- QCOMPARE(s1_1->events.at(0).first, 1);
- QCOMPARE(s1_1->events.at(0).second, TestState::Entry);
- // s1_2 is entered
- QCOMPARE(s1_2->events.at(0).first, 2);
- QCOMPARE(s1_2->events.at(0).second, TestState::Entry);
- // s1_2 is exited
- QCOMPARE(s1_2->events.at(1).first, 3);
- QCOMPARE(s1_2->events.at(1).second, TestState::Exit);
- // s1_1 is exited
- QCOMPARE(s1_1->events.at(1).first, 4);
- QCOMPARE(s1_1->events.at(1).second, TestState::Exit);
- // s1 is exited
- QCOMPARE(s1->events.at(1).first, 5);
- QCOMPARE(s1->events.at(1).second, TestState::Exit);
-}
-
-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);
- DEFINE_ACTIVE_SPY(s1);
- QFinalState *s1_f = new QFinalState(s1);
- s1->setInitialState(s1_f);
- QState *s2 = new QState(root);
- DEFINE_ACTIVE_SPY(s2);
- QFinalState *s2_f = new QFinalState(s2);
- s2->setInitialState(s2_f);
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QVERIFY(startedSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.start();
- QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: "
- "Child mode of state machine '' is not 'ExclusiveStates'.");
- QTRY_COMPARE(startedSpy.count(), 1);
- QCOMPARE(machine.configuration().size(), 4);
- QVERIFY(machine.configuration().contains(s1));
- QVERIFY(machine.configuration().contains(s1_f));
- QVERIFY(machine.configuration().contains(s2));
- QVERIFY(machine.configuration().contains(s2_f));
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 1);
- QVERIFY(!machine.isRunning());
-}
-
-void tst_QStateMachine::allSourceToTargetConfigurations()
-{
- QStateMachine machine;
- QState *s0 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s0);
- s0->setObjectName("s0");
- QState *s1 = new QState(s0);
- DEFINE_ACTIVE_SPY(s1);
- s1->setObjectName("s1");
- QState *s11 = new QState(s1);
- DEFINE_ACTIVE_SPY(s11);
- s11->setObjectName("s11");
- QState *s2 = new QState(s0);
- DEFINE_ACTIVE_SPY(s2);
- s2->setObjectName("s2");
- QState *s21 = new QState(s2);
- DEFINE_ACTIVE_SPY(s21);
- s21->setObjectName("s21");
- QState *s211 = new QState(s21);
- DEFINE_ACTIVE_SPY(s211);
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s21, 0);
- TEST_ACTIVE_CHANGED(s211, 0);
-
- machine.postEvent(new StringEvent("a"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s1, 3);
- TEST_ACTIVE_CHANGED(s11, 3);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s21, 0);
- TEST_ACTIVE_CHANGED(s211, 0);
-
- machine.postEvent(new StringEvent("b"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s1, 5);
- TEST_ACTIVE_CHANGED(s11, 5);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s21, 0);
- TEST_ACTIVE_CHANGED(s211, 0);
-
- machine.postEvent(new StringEvent("c"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s1, 6);
- TEST_ACTIVE_CHANGED(s11, 6);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s21, 1);
- TEST_ACTIVE_CHANGED(s211, 1);
-
- machine.postEvent(new StringEvent("d"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s1, 6);
- TEST_ACTIVE_CHANGED(s11, 6);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s21, 3);
- TEST_ACTIVE_CHANGED(s211, 3);
-
- machine.postEvent(new StringEvent("e"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 3);
- TEST_ACTIVE_CHANGED(s1, 6);
- TEST_ACTIVE_CHANGED(s11, 6);
- TEST_ACTIVE_CHANGED(s2, 3);
- TEST_ACTIVE_CHANGED(s21, 5);
- TEST_ACTIVE_CHANGED(s211, 5);
-
- machine.postEvent(new StringEvent("f"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 3);
- TEST_ACTIVE_CHANGED(s1, 7);
- TEST_ACTIVE_CHANGED(s11, 7);
- TEST_ACTIVE_CHANGED(s2, 4);
- TEST_ACTIVE_CHANGED(s21, 6);
- TEST_ACTIVE_CHANGED(s211, 6);
-
- machine.postEvent(new StringEvent("g"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 3);
- TEST_ACTIVE_CHANGED(s1, 8);
- TEST_ACTIVE_CHANGED(s11, 8);
- TEST_ACTIVE_CHANGED(s2, 5);
- TEST_ACTIVE_CHANGED(s21, 7);
- TEST_ACTIVE_CHANGED(s211, 7);
-
- machine.postEvent(new StringEvent("h"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 4);
- TEST_ACTIVE_CHANGED(s1, 8);
- TEST_ACTIVE_CHANGED(s11, 8);
- TEST_ACTIVE_CHANGED(s2, 6);
- TEST_ACTIVE_CHANGED(s21, 8);
- TEST_ACTIVE_CHANGED(s211, 8);
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
-}
-
-class TestSignalTransition : public QSignalTransition
-{
-public:
- TestSignalTransition(QState *sourceState = 0)
- : QSignalTransition(sourceState),
- m_eventTestSender(0), m_eventTestSignalIndex(-1),
- m_transitionSender(0), m_transitionSignalIndex(-1)
- {}
- TestSignalTransition(QObject *sender, const char *signal,
- QAbstractState *target)
- : QSignalTransition(sender, signal),
- m_eventTestSender(0), m_eventTestSignalIndex(-1),
- m_transitionSender(0), m_transitionSignalIndex(-1)
- { setTargetState(target); }
- QObject *eventTestSenderReceived() const {
- return m_eventTestSender;
- }
- int eventTestSignalIndexReceived() const {
- return m_eventTestSignalIndex;
- }
- QVariantList eventTestArgumentsReceived() const {
- return m_eventTestArgs;
- }
- QObject *transitionSenderReceived() const {
- return m_transitionSender;
- }
- int transitionSignalIndexReceived() const {
- return m_transitionSignalIndex;
- }
- QVariantList transitionArgumentsReceived() const {
- return m_transitionArgs;
- }
-protected:
- bool eventTest(QEvent *e) {
- if (!QSignalTransition::eventTest(e))
- return false;
- QStateMachine::SignalEvent *se = static_cast<QStateMachine::SignalEvent*>(e);
- m_eventTestSender = se->sender();
- m_eventTestSignalIndex = se->signalIndex();
- m_eventTestArgs = se->arguments();
- return true;
- }
- void onTransition(QEvent *e) {
- QSignalTransition::onTransition(e);
- QStateMachine::SignalEvent *se = static_cast<QStateMachine::SignalEvent*>(e);
- m_transitionSender = se->sender();
- m_transitionSignalIndex = se->signalIndex();
- m_transitionArgs = se->arguments();
- }
-private:
- QObject *m_eventTestSender;
- int m_eventTestSignalIndex;
- QVariantList m_eventTestArgs;
- QObject *m_transitionSender;
- int m_transitionSignalIndex;
- QVariantList m_transitionArgs;
-};
-
-void tst_QStateMachine::signalTransitions()
-{
- {
- QStateMachine machine;
- QState *s0 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s0);
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
-
- emitter.emitSignalWithNoArg();
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s0, 2);
- 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);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s0, 4);
-
- machine.start();
- QCoreApplication::processEvents();
- trans->setSignal(SIGNAL(signalWithNoArg()));
- QCOMPARE(trans->signal(), QByteArray(SIGNAL(signalWithNoArg())));
- emitter.emitSignalWithNoArg();
- QTRY_COMPARE(finishedSpy.count(), 3);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s0, 6);
-
- SignalEmitter emitter2;
- machine.start();
- QCoreApplication::processEvents();
- trans->setSenderObject(&emitter2);
- emitter2.emitSignalWithNoArg();
- QTRY_COMPARE(finishedSpy.count(), 4);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s0, 8);
-
- machine.start();
- QCoreApplication::processEvents();
- QTest::ignoreMessage(QtWarningMsg, "QSignalTransition: no such signal: SignalEmitter::noSuchSignal()");
- trans->setSignal(SIGNAL(noSuchSignal()));
- QCOMPARE(trans->signal(), QByteArray(SIGNAL(noSuchSignal())));
- TEST_RUNNING_CHANGED(true);
- TEST_ACTIVE_CHANGED(s0, 9);
- QVERIFY(machine.isRunning());
- }
- {
- QStateMachine machine;
- QState *s0 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s0);
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- emitter.emitSignalWithNoArg();
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s0, 2);
-
- trans->setSignal("signalWithIntArg(int)");
- QCOMPARE(trans->signal(), QByteArray("signalWithIntArg(int)"));
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 3);
- emitter.emitSignalWithIntArg(123);
- QTRY_COMPARE(finishedSpy.count(), 2);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s0, 4);
- }
- {
- QStateMachine machine;
- QState *s0 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s0);
- QFinalState *s1 = new QFinalState(&machine);
- SignalEmitter emitter;
- TestSignalTransition *trans = new TestSignalTransition(&emitter, SIGNAL(signalWithIntArg(int)), s1);
- s0->addTransition(trans);
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- emitter.emitSignalWithIntArg(123);
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s0, 2);
- QCOMPARE(trans->eventTestSenderReceived(), (QObject*)&emitter);
- QCOMPARE(trans->eventTestSignalIndexReceived(), emitter.metaObject()->indexOfSignal("signalWithIntArg(int)"));
- QCOMPARE(trans->eventTestArgumentsReceived().size(), 1);
- QCOMPARE(trans->eventTestArgumentsReceived().at(0).toInt(), 123);
- QCOMPARE(trans->transitionSenderReceived(), (QObject*)&emitter);
- QCOMPARE(trans->transitionSignalIndexReceived(), emitter.metaObject()->indexOfSignal("signalWithIntArg(int)"));
- QCOMPARE(trans->transitionArgumentsReceived().size(), 1);
- QCOMPARE(trans->transitionArgumentsReceived().at(0).toInt(), 123);
- }
- {
- QStateMachine machine;
- QState *s0 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s0);
- QFinalState *s1 = new QFinalState(&machine);
- SignalEmitter emitter;
- TestSignalTransition *trans = new TestSignalTransition(&emitter, SIGNAL(signalWithStringArg(QString)), s1);
- s0->addTransition(trans);
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
-
- QString testString = QString::fromLatin1("hello");
- emitter.emitSignalWithStringArg(testString);
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s0, 2);
- QCOMPARE(trans->eventTestSenderReceived(), (QObject*)&emitter);
- QCOMPARE(trans->eventTestSignalIndexReceived(), emitter.metaObject()->indexOfSignal("signalWithStringArg(QString)"));
- QCOMPARE(trans->eventTestArgumentsReceived().size(), 1);
- QCOMPARE(trans->eventTestArgumentsReceived().at(0).toString(), testString);
- QCOMPARE(trans->transitionSenderReceived(), (QObject*)&emitter);
- QCOMPARE(trans->transitionSignalIndexReceived(), emitter.metaObject()->indexOfSignal("signalWithStringArg(QString)"));
- QCOMPARE(trans->transitionArgumentsReceived().size(), 1);
- QCOMPARE(trans->transitionArgumentsReceived().at(0).toString(), testString);
- }
- {
- QStateMachine machine;
- QState *s0 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s0);
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
-
- emitter.emitSignalWithNoArg();
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s0, 2);
- }
- // Multiple transitions for same (object,signal)
- {
- QStateMachine machine;
- SignalEmitter emitter;
- QState *s0 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s0);
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QSignalTransition *t0 = s0->addTransition(&emitter, SIGNAL(signalWithNoArg()), s1);
- QSignalTransition *t1 = s1->addTransition(&emitter, SIGNAL(signalWithNoArg()), s0);
-
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s1, 0);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s0));
-
- emitter.emitSignalWithNoArg();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 2);
- TEST_ACTIVE_CHANGED(s1, 1);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- s0->removeTransition(t0);
- emitter.emitSignalWithNoArg();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 3);
- TEST_ACTIVE_CHANGED(s1, 2);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s0));
-
- emitter.emitSignalWithNoArg();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 3);
- TEST_ACTIVE_CHANGED(s1, 2);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s0));
-
- s1->removeTransition(t1);
- emitter.emitSignalWithNoArg();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 3);
- TEST_ACTIVE_CHANGED(s1, 2);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s0));
-
- s0->addTransition(t0);
- s1->addTransition(t1);
- emitter.emitSignalWithNoArg();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 4);
- TEST_ACTIVE_CHANGED(s1, 3);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(s0);
- 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, &QStateMachine::started);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(startedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.setInitialState(s0);
-
- machine.start();
- TEST_ACTIVE_CHANGED(s0, 1);
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- emitter.emitSignalWithNoArg();
- TEST_ACTIVE_CHANGED(s0, 2);
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- machine.start();
- TEST_ACTIVE_CHANGED(s0, 3);
- QTRY_COMPARE(startedSpy.count(), 2);
- TEST_RUNNING_CHANGED(true);
- emitter.emitSignalWithIntArg(123);
- TEST_ACTIVE_CHANGED(s0, 4);
- QTRY_COMPARE(finishedSpy.count(), 2);
- TEST_RUNNING_CHANGED(false);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s2));
-
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 5);
- QTRY_COMPARE(startedSpy.count(), 3);
- TEST_RUNNING_CHANGED(true);
- emitter.emitSignalWithStringArg("hello");
- TEST_ACTIVE_CHANGED(s0, 6);
- QTRY_COMPARE(finishedSpy.count(), 3);
- TEST_RUNNING_CHANGED(false);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s3));
- }
- // signature normalization
- {
- QStateMachine machine;
- SignalEmitter emitter;
- QState *s0 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s0);
- 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(QString)), s1);
- QVERIFY(t1 != 0);
- QCOMPARE(t1->signal(), QByteArray(SIGNAL(signalWithStringArg(QString))));
-
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(startedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- QTRY_COMPARE(startedSpy.count(), 1);
- QCOMPARE(finishedSpy.count(), 0);
- TEST_RUNNING_CHANGED(true);
-
- emitter.emitSignalWithNoArg();
-
- TEST_ACTIVE_CHANGED(s0, 2);
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- }
-}
-
-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;
-};
-
-#ifndef QT_NO_WIDGETS
-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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
-
- QTest::mousePress(&button, Qt::LeftButton);
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
-
- 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);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
-
- machine.start();
- QCoreApplication::processEvents();
- trans->setEventType(QEvent::MouseButtonPress);
- QTest::mousePress(&button, Qt::LeftButton);
- QTRY_COMPARE(finishedSpy.count(), 3);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
-
- QPushButton button2;
- machine.start();
- QCoreApplication::processEvents();
- trans->setEventSource(&button2);
- QTest::mousePress(&button2, Qt::LeftButton);
- QTRY_COMPARE(finishedSpy.count(), 4);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- }
- for (int x = 0; x < 2; ++x) {
- QStateMachine machine;
- QState *s0 = new QState(&machine);
- QFinalState *s1 = new QFinalState(&machine);
-
- QEventTransition *trans = 0;
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
-
- QTest::mousePress(&button, Qt::LeftButton);
- QCoreApplication::processEvents();
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- }
- {
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_RUNNING_CHANGED(true);
- QTest::mousePress(&button, Qt::LeftButton);
- QCoreApplication::processEvents();
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- }
-
- {
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_RUNNING_CHANGED(true);
-
- QTest::keyPress(&button, Qt::Key_A);
- QCoreApplication::processEvents();
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- }
- {
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_RUNNING_CHANGED(true);
-
- QTest::keyPress(&button, Qt::Key_A);
- QCoreApplication::processEvents();
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- }
- // 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, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- 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, &QStateMachine::started);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(startedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.setInitialState(s0);
-
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- QTest::mousePress(&button, Qt::LeftButton);
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 2);
- TEST_RUNNING_CHANGED(true);
- QTest::mouseRelease(&button, Qt::LeftButton);
- QTRY_COMPARE(finishedSpy.count(), 2);
- TEST_RUNNING_CHANGED(false);
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QVERIFY(startedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QTest::ignoreMessage(QtWarningMsg, "QObject event transitions are not supported for custom types");
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- }
- // 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.setInitialState(s0);
- machine.start();
- QCoreApplication::processEvents();
- TEST_RUNNING_CHANGED(true);
-
- QTest::mousePress(&button, Qt::LeftButton);
- QCoreApplication::processEvents();
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
-
- 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, &QStateMachine::started);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(startedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- QCOMPARE(finishedSpy.count(), 0);
- TEST_RUNNING_CHANGED(true);
- QGraphicsSceneMouseEvent mouseEvent(QEvent::GraphicsSceneMouseMove);
- scene.sendEvent(textItem, &mouseEvent);
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
-}
-#endif
-
-void tst_QStateMachine::historyStates()
-{
- for (int x = 0; x < 2; ++x) {
- QStateMachine machine;
- QState *root = &machine;
- QState *s0 = new QState(root);
- DEFINE_ACTIVE_SPY(s0);
- QState *s00 = new QState(s0);
- DEFINE_ACTIVE_SPY(s00);
- QState *s01 = new QState(s0);
- DEFINE_ACTIVE_SPY(s01);
- 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);
- const QString warning
- = QString::asprintf("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);
- DEFINE_ACTIVE_SPY(s1);
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s00, 1);
- TEST_ACTIVE_CHANGED(s01, 0);
- TEST_ACTIVE_CHANGED(s1, 0);
- QCOMPARE(machine.configuration().size(), 2);
- QVERIFY(machine.configuration().contains(s0));
- QVERIFY(machine.configuration().contains(s00));
-
- machine.postEvent(new StringEvent("a"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s00, 2);
- TEST_ACTIVE_CHANGED(s01, 1);
- TEST_ACTIVE_CHANGED(s1, 0);
- QCOMPARE(machine.configuration().size(), 2);
- QVERIFY(machine.configuration().contains(s0));
- QVERIFY(machine.configuration().contains(s01));
-
- machine.postEvent(new StringEvent("b"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 2);
- TEST_ACTIVE_CHANGED(s00, 2);
- TEST_ACTIVE_CHANGED(s01, 2);
- TEST_ACTIVE_CHANGED(s1, 1);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- machine.postEvent(new StringEvent("c"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 3);
- TEST_ACTIVE_CHANGED(s00, 2);
- TEST_ACTIVE_CHANGED(s01, 3);
- TEST_ACTIVE_CHANGED(s1, 2);
- QCOMPARE(machine.configuration().size(), 2);
- QVERIFY(machine.configuration().contains(s0));
- QVERIFY(machine.configuration().contains(s01));
-
- machine.postEvent(new StringEvent("d"));
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s0, 4);
- TEST_ACTIVE_CHANGED(s00, 2);
- TEST_ACTIVE_CHANGED(s01, 4);
- TEST_ACTIVE_CHANGED(s1, 2);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s2));
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- }
-}
-
-void tst_QStateMachine::startAndStop()
-{
- QStateMachine machine;
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QSignalSpy stoppedSpy(&machine, &QStateMachine::stopped);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
-
- QVERIFY(startedSpy.isValid());
- QVERIFY(stoppedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
-
- 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);
- QCOMPARE(runningSpy.count(), 0);
- QVERIFY(!machine.isRunning());
- machine.stop();
- QCOMPARE(startedSpy.count(), 0);
- QCOMPARE(stoppedSpy.count(), 0);
- QCOMPARE(finishedSpy.count(), 0);
- QCOMPARE(runningSpy.count(), 0);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- QTRY_COMPARE(machine.isRunning(), true);
- QTRY_COMPARE(startedSpy.count(), 1);
- QCOMPARE(stoppedSpy.count(), 0);
- QCOMPARE(finishedSpy.count(), 0);
- TEST_RUNNING_CHANGED(true);
- QCOMPARE(machine.configuration().count(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- QTest::ignoreMessage(QtWarningMsg, "QStateMachine::start(): already running");
- machine.start();
- QCOMPARE(runningSpy.count(), 0);
-
- machine.stop();
- TEST_ACTIVE_CHANGED(s1, 1);
- QTRY_COMPARE(machine.isRunning(), false);
- QTRY_COMPARE(stoppedSpy.count(), 1);
- QCOMPARE(startedSpy.count(), 1);
- QCOMPARE(finishedSpy.count(), 0);
- TEST_RUNNING_CHANGED(false);
-
- QCOMPARE(machine.configuration().count(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 3);
- machine.stop();
- TEST_ACTIVE_CHANGED(s1, 3);
- QTRY_COMPARE(startedSpy.count(), 2);
- QTRY_COMPARE(stoppedSpy.count(), 2);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
-}
-
-void tst_QStateMachine::setRunning()
-{
- QStateMachine machine;
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QSignalSpy stoppedSpy(&machine, &QStateMachine::stopped);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
-
- QVERIFY(startedSpy.isValid());
- QVERIFY(stoppedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
-
- QVERIFY(!machine.isRunning());
- QTest::ignoreMessage(QtWarningMsg, "QStateMachine::start: No initial state set for machine. Refusing to start.");
- machine.setRunning(true);
- QCOMPARE(startedSpy.count(), 0);
- QCOMPARE(stoppedSpy.count(), 0);
- QCOMPARE(finishedSpy.count(), 0);
- QCOMPARE(runningSpy.count(), 0);
- QVERIFY(!machine.isRunning());
- machine.setRunning(false);
- QCOMPARE(startedSpy.count(), 0);
- QCOMPARE(stoppedSpy.count(), 0);
- QCOMPARE(finishedSpy.count(), 0);
- QCOMPARE(runningSpy.count(), 0);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- machine.setRunning(true);
- TEST_ACTIVE_CHANGED(s1, 1);
- QTRY_COMPARE(machine.isRunning(), true);
- QTRY_COMPARE(startedSpy.count(), 1);
- QCOMPARE(stoppedSpy.count(), 0);
- QCOMPARE(finishedSpy.count(), 0);
- TEST_RUNNING_CHANGED(true);
- QCOMPARE(machine.configuration().count(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- QTest::ignoreMessage(QtWarningMsg, "QStateMachine::start(): already running");
- machine.setRunning(true);
- TEST_ACTIVE_CHANGED(s1, 1);
- QCOMPARE(runningSpy.count(), 0);
-
- machine.setRunning(false);
- TEST_ACTIVE_CHANGED(s1, 1);
- QTRY_COMPARE(machine.isRunning(), false);
- QTRY_COMPARE(stoppedSpy.count(), 1);
- QCOMPARE(startedSpy.count(), 1);
- QCOMPARE(finishedSpy.count(), 0);
- TEST_RUNNING_CHANGED(false);
- QCOMPARE(machine.configuration().count(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- machine.setRunning(false);
- QCOMPARE(runningSpy.count(), 0);
- TEST_ACTIVE_CHANGED(s1, 1);
-
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 3);
- machine.setRunning(false);
- TEST_ACTIVE_CHANGED(s1, 3);
- QTRY_COMPARE(startedSpy.count(), 2);
- QTRY_COMPARE(stoppedSpy.count(), 2);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- 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.setRunning(false);
- QCOMPARE(runningSpy.count(), 0);
- machine.setRunning(true);
- TEST_ACTIVE_CHANGED(s1, 6);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QTRY_COMPARE(startedSpy.count(), 3);
- QCOMPARE(stoppedSpy.count(), 2);
- QCOMPARE(finishedSpy.count(), 1);
-}
-
-void tst_QStateMachine::targetStateWithNoParent()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->setObjectName("s1");
- QState s2;
- s1->addTransition(&s2);
- machine.setInitialState(s1);
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QSignalSpy stoppedSpy(&machine, &QStateMachine::stopped);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
-
- QVERIFY(startedSpy.isValid());
- QVERIFY(stoppedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
-
- machine.start();
- QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: "
- "Child mode of state machine '' is not 'ExclusiveStates'.");
- TEST_ACTIVE_CHANGED(s1, 2);
- QTRY_COMPARE(startedSpy.count(), 1);
- QCOMPARE(machine.isRunning(), false);
- QCOMPARE(stoppedSpy.count(), 1);
- QCOMPARE(finishedSpy.count(), 0);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QCOMPARE(machine.error(), QStateMachine::StateMachineChildModeSetToParallelError);
-}
-
-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);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(propertyHolder, "a", 3);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(propertyHolder, "b", 4);
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
-
- s1->addTransition(new EventTransition(QEvent::User, s2));
- s2->addTransition(new EventTransition(QEvent::User, s3));
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- QCOMPARE(propertyHolder->property("a").toInt(), 3);
- QCOMPARE(propertyHolder->property("b").toInt(), 2);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
- QCOMPARE(propertyHolder->property("a").toInt(), 3);
- QCOMPARE(propertyHolder->property("b").toInt(), 4);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- QCOMPARE(propertyHolder->property("a").toInt(), 3);
- QCOMPARE(propertyHolder->property("b").toInt(), 4);
-}
-
-void tst_QStateMachine::noInitialStateForInitialState()
-{
- QStateMachine machine;
-
- QState *initialState = new QState(&machine);
- DEFINE_ACTIVE_SPY(initialState);
- initialState->setObjectName("initialState");
- machine.setInitialState(initialState);
-
- QState *childState = new QState(initialState);
- DEFINE_ACTIVE_SPY(childState);
- (void)childState;
-
- QTest::ignoreMessage(QtWarningMsg, "Unrecoverable error detected in running state machine: "
- "Missing initial state in compound state 'initialState'");
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(initialState, 1);
- TEST_ACTIVE_CHANGED(childState, 0);
- QCOMPARE(machine.isRunning(), false);
- QCOMPARE(int(machine.error()), int(QStateMachine::NoInitialStateError));
-}
-
-void tst_QStateMachine::globalRestorePolicySetToDontRestore()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::DontRestoreProperties);
-
- QObject *propertyHolder = new QObject(&machine);
- propertyHolder->setProperty("a", 1);
- propertyHolder->setProperty("b", 2);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(propertyHolder, "a", 3);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(propertyHolder, "b", 4);
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
-
- s1->addTransition(new EventTransition(QEvent::User, s2));
- s2->addTransition(new EventTransition(QEvent::User, s3));
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- QCOMPARE(propertyHolder->property("a").toInt(), 3);
- QCOMPARE(propertyHolder->property("b").toInt(), 2);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
- QCOMPARE(propertyHolder->property("a").toInt(), 3);
- QCOMPARE(propertyHolder->property("b").toInt(), 4);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- QCOMPARE(propertyHolder->property("a").toInt(), 3);
- QCOMPARE(propertyHolder->property("b").toInt(), 4);
-}
-
-void tst_QStateMachine::globalRestorePolicySetToRestore()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::RestoreProperties);
-
- QObject *propertyHolder = new QObject(&machine);
- propertyHolder->setProperty("a", 1);
- propertyHolder->setProperty("b", 2);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(propertyHolder, "a", 3);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(propertyHolder, "b", 4);
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
-
- s1->addTransition(new EventTransition(QEvent::User, s2));
- s2->addTransition(new EventTransition(QEvent::User, s3));
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- QCOMPARE(propertyHolder->property("a").toInt(), 3);
- QCOMPARE(propertyHolder->property("b").toInt(), 2);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
- QCOMPARE(propertyHolder->property("a").toInt(), 1);
- QCOMPARE(propertyHolder->property("b").toInt(), 4);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- QCOMPARE(propertyHolder->property("a").toInt(), 1);
- QCOMPARE(propertyHolder->property("b").toInt(), 2);
-}
-
-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);
- DEFINE_ACTIVE_SPY(s1);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- 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);
- DEFINE_ACTIVE_SPY(s3);
- s2->addTransition(animation, SIGNAL(finished()), s3);
- QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(s1);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- 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);
- DEFINE_ACTIVE_SPY(s3);
- QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
- s2->addTransition(s2, SIGNAL(propertiesAssigned()), s3);
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCOREAPPLICATION_EXEC(5000);
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
-
- 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);
- DEFINE_ACTIVE_SPY(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- 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);
- DEFINE_ACTIVE_SPY(s3);
- QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
- s2->addTransition(fooAnimation, SIGNAL(finished()), s3);
-
- QState *s4 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s4);
- 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);
- DEFINE_ACTIVE_SPY(s5);
- QObject::connect(s5, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
- s4->addTransition(fooAnimation2, SIGNAL(finished()), s5);
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- TEST_ACTIVE_CHANGED(s4, 0);
- TEST_ACTIVE_CHANGED(s5, 0);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- TEST_ACTIVE_CHANGED(s4, 0);
- TEST_ACTIVE_CHANGED(s5, 0);
- QVERIFY(machine.configuration().contains(s3));
- QCOMPARE(object->property("foo").toDouble(), 5.0);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 2);
- TEST_ACTIVE_CHANGED(s5, 1);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- 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);
- DEFINE_ACTIVE_SPY(s3);
- QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
- s2->addTransition(fooAnimation, SIGNAL(finished()), s3);
-
- QState *s4 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s4);
- s4->assignProperty(object, "foo", 2.0);
- trans = new EventTransition(QEvent::User, s4);
- s3->addTransition(trans);
- trans->addAnimation(fooAnimation);
-
- QState *s5 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s5);
- QObject::connect(s5, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
- s4->addTransition(fooAnimation, SIGNAL(finished()), s5);
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- TEST_ACTIVE_CHANGED(s4, 0);
- TEST_ACTIVE_CHANGED(s5, 0);
- machine.postEvent(new QEvent(QEvent::User));
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- TEST_ACTIVE_CHANGED(s4, 0);
- TEST_ACTIVE_CHANGED(s5, 0);
- QVERIFY(machine.configuration().contains(s3));
- QCOMPARE(object->property("foo").toDouble(), 5.0);
-
- machine.postEvent(new QEvent(QEvent::User));
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 2);
- TEST_ACTIVE_CHANGED(s5, 1);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(s1);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
-
- s2->assignProperty(object, "foo", 2.0);
-
- QState *s2Child = new QState(s2);
- DEFINE_ACTIVE_SPY(s2Child);
- s2Child->assignProperty(object, "bar", 10.0);
- s2->setInitialState(s2Child);
-
- QState *s2Child2 = new QState(s2);
- DEFINE_ACTIVE_SPY(s2Child2);
- 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);
- DEFINE_ACTIVE_SPY(s3);
- s2->addTransition(s2Child, SIGNAL(propertiesAssigned()), s3);
-
- QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s2Child, 0);
- TEST_ACTIVE_CHANGED(s2Child2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- machine.postEvent(new QEvent(QEvent::User));
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s2Child, 1);
- TEST_ACTIVE_CHANGED(s2Child2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s2Child, 2);
- TEST_ACTIVE_CHANGED(s2Child2, 0);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(object, "foo", 123);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(object, "foo", 456);
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
- s3->assignProperty(object, "foo", 789);
- QFinalState *s4 = new QFinalState(&machine);
-
- QParallelAnimationGroup animationGroup;
- animationGroup.addAnimation(new QPropertyAnimation(object, "foo"));
- QSignalSpy animationFinishedSpy(&animationGroup, &QParallelAnimationGroup::finished);
- QVERIFY(animationFinishedSpy.isValid());
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy machineFinishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(machineFinishedSpy.isValid());
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- QTRY_COMPARE(machineFinishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QVERIFY(!machine.isRunning());
- 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(QState::RestoreProperties);
-
- QObject *object = new QObject(&machine);
- object->setProperty("foo", 1.0);
-
- SlotCalledCounter counter;
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(object, "foo", 2.0);
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
-
- QState *s4 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s4);
- 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();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- TEST_ACTIVE_CHANGED(s4, 0);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
- TEST_ACTIVE_CHANGED(s4, 0);
-
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 1);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- 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);
- DEFINE_ACTIVE_SPY(s3);
- QObject::connect(s3, SIGNAL(entered()), QCoreApplication::instance(), SLOT(quit()));
- s2->addTransition(anim, SIGNAL(finished()), s3);
-
- machine.setInitialState(s1);
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(object, "foo", 2.0);
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
- 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();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(object, "foo", 2.0);
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
- 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();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(object, "foo", 2.0);
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
- 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();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- QCOREAPPLICATION_EXEC(5000);
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- QVERIFY(machine.configuration().contains(s3));
- QCOMPARE(counter.counter, 2); // specific animation started and stopped
-
- delete defaultAnimation;
- delete moreSpecificAnimation;
-}
-
-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);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
-
- QState *parallelState = new QState(QState::ParallelStates, &machine);
- parallelState->assignProperty(propertyHolder, "foo", 321);
-
- QState *s2 = new QState(parallelState);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(propertyHolder, "bar", 654);
-
- QState *s3 = new QState(parallelState);
- DEFINE_ACTIVE_SPY(s3);
- s3->assignProperty(propertyHolder, "zoot", 987);
-
- s1->addTransition(new EventTransition(QEvent::User, parallelState));
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
-
- 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();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- 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);
- DEFINE_ACTIVE_SPY(parallelState);
- machine.setInitialState(parallelState);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- parallelState->addTransition(new EventTransition(QEvent::User, s1));
-
- machine.start();
- QCoreApplication::processEvents();
- TEST_ACTIVE_CHANGED(parallelState, 1);
- TEST_ACTIVE_CHANGED(s1, 0);
-
- QCOMPARE(1, machine.configuration().size());
- QVERIFY(machine.configuration().contains(parallelState));
-
- machine.postEvent(new QEvent(QEvent::User));
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(parallelState, 2);
- TEST_ACTIVE_CHANGED(s1, 1);
- QVERIFY(machine.isRunning());
- QCOMPARE(1, machine.configuration().size());
- QVERIFY(machine.configuration().contains(s1));
-}
-
-void tst_QStateMachine::parallelStateTransition()
-{
- // This test checks if the parallel state is exited and re-entered if one compound state
- // is exited and subsequently re-entered. When the parallel state is exited, the other compound
- // state in the parallel state has to be exited too. When the parallel state is re-entered, the
- // other state also needs to be re-entered.
-
- QStateMachine machine;
-
- QState *parallelState = new QState(QState::ParallelStates, &machine);
- parallelState->setObjectName("parallelState");
- DEFINE_ACTIVE_SPY(parallelState);
- machine.setInitialState(parallelState);
-
- QState *s1 = new QState(parallelState);
- s1->setObjectName("s1");
- DEFINE_ACTIVE_SPY(s1);
- QState *s2 = new QState(parallelState);
- s2->setObjectName("s2");
- DEFINE_ACTIVE_SPY(s2);
-
- QState *s1InitialChild = new QState(s1);
- s1InitialChild->setObjectName("s1InitialChild");
- DEFINE_ACTIVE_SPY(s1InitialChild);
- s1->setInitialState(s1InitialChild);
-
- QState *s2InitialChild = new QState(s2);
- s2InitialChild->setObjectName("s2InitialChild");
- DEFINE_ACTIVE_SPY(s2InitialChild);
- s2->setInitialState(s2InitialChild);
-
- QState *s1OtherChild = new QState(s1);
- s1OtherChild->setObjectName("s1OtherChild");
- DEFINE_ACTIVE_SPY(s1OtherChild);
-
- // The following transition will exit s1 (which means that parallelState is also exited), and
- // subsequently re-entered (which means that parallelState is also re-entered).
- EventTransition *et = new EventTransition(QEvent::User, s1OtherChild);
- et->setObjectName("s1->s1OtherChild");
- s1->addTransition(et);
-
- machine.start();
- QCoreApplication::processEvents();
-
- // Initial entrance of the parallel state and its sub-states:
- TEST_ACTIVE_CHANGED(parallelState, 1);
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s1InitialChild, 1);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s2InitialChild, 1);
- TEST_ACTIVE_CHANGED(s1OtherChild, 0);
-
- 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();
-
- TEST_ACTIVE_CHANGED(parallelState, 3); // initial + exit + entry
- TEST_ACTIVE_CHANGED(s1, 3); // initial + exit + entry
- TEST_ACTIVE_CHANGED(s1InitialChild, 2); // initial + exit
- TEST_ACTIVE_CHANGED(s2, 3); // initial + exit due to parent exit + entry due to parent re-entry
- TEST_ACTIVE_CHANGED(s2InitialChild, 3); // initial + exit due to parent exit + re-entry due to parent re-entry
- TEST_ACTIVE_CHANGED(s1OtherChild, 1); // entry due to transition
- QVERIFY(machine.isRunning());
-
- // Check that s1InitialChild is not in the configuration, because although s1 is re-entered,
- // another child state (s1OtherChild) is active, so the initial child should not be activated.
- 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(QState::RestoreProperties);
-
- QObject *propertyHolder = new QObject(&machine);
- propertyHolder->setProperty("foo", 1);
- propertyHolder->setProperty("bar", 2);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(propertyHolder, "foo", 3);
-
- QState *s21 = new QState(s2);
- DEFINE_ACTIVE_SPY(s21);
- s21->assignProperty(propertyHolder, "bar", 4);
- s2->setInitialState(s21);
-
- QState *s22 = new QState(s2);
- DEFINE_ACTIVE_SPY(s22);
- s22->assignProperty(propertyHolder, "bar", 5);
-
- s1->addTransition(new EventTransition(QEvent::User, s2));
- s21->addTransition(new EventTransition(QEvent::User, s22));
-
- machine.start();
- QCoreApplication::processEvents();
-
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s21, 0);
- TEST_ACTIVE_CHANGED(s22, 0);
- 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();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s21, 1);
- TEST_ACTIVE_CHANGED(s22, 0);
- 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();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s21, 2);
- TEST_ACTIVE_CHANGED(s22, 1);
- QVERIFY(machine.isRunning());
- 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(QState::RestoreProperties);
-
- QObject *propertyHolder = new QObject(&machine);
- propertyHolder->setProperty("foo", 1);
- propertyHolder->setProperty("bar", 2);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(propertyHolder, "foo", 3);
-
- QState *s21 = new QState(s2);
- DEFINE_ACTIVE_SPY(s21);
- s21->assignProperty(propertyHolder, "bar", 4);
- s2->setInitialState(s21);
-
- QState *s22 = new QState(s2);
- DEFINE_ACTIVE_SPY(s22);
- 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();
-
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s21, 0);
- TEST_ACTIVE_CHANGED(s22, 0);
- 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();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s21, 1);
- TEST_ACTIVE_CHANGED(s22, 0);
- 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();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s21, 2);
- TEST_ACTIVE_CHANGED(s22, 1);
- 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();
-
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s21, 3);
- TEST_ACTIVE_CHANGED(s22, 2);
- 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);
- DEFINE_ACTIVE_SPY(group);
- 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, &QStateMachine::started);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(startedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- 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
- TEST_ACTIVE_CHANGED(group, 1);
-
- for (int i = 0; i < 3; ++i)
- subMachines[i]->postEvent(new QEvent(QEvent::User));
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- TEST_ACTIVE_CHANGED(group, 2);
-}
-
-void tst_QStateMachine::goToState()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- QState *s2 = new QState(&machine);
- machine.setInitialState(s1);
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QVERIFY(startedSpy.isValid());
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
-
- 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));
-}
-
-void tst_QStateMachine::goToStateFromSourceWithTransition()
-{
- // QTBUG-21813
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- s1->addTransition(new QSignalTransition);
- QState *s2 = new QState(&machine);
- machine.setInitialState(s1);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QVERIFY(startedSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
-
- QStateMachinePrivate::get(&machine)->goToState(s2);
- QCoreApplication::processEvents();
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s2));
-}
-
-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::clonedSignals()
-{
- SignalEmitter emitter;
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- CloneSignalTransition *t1 = new CloneSignalTransition(&emitter, SIGNAL(signalWithDefaultArg()), s2);
- s1->addTransition(t1);
-
- machine.setInitialState(s1);
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- machine.start();
- QVERIFY(startedSpy.wait());
-
- QSignalSpy transitionSpy(t1, &CloneSignalTransition::triggered);
- emitter.emitSignalWithDefaultArg();
- QTRY_COMPARE(transitionSpy.count(), 1);
-
- QCOMPARE(t1->eventSignalIndex, emitter.metaObject()->indexOfSignal("signalWithDefaultArg()"));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- QVERIFY(machine.isRunning());
-}
-
-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 < 1000)
- 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 runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
-}
-
-#ifndef QT_NO_WIDGETS
-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));
-}
-#endif
-
-void tst_QStateMachine::eventClassesExported()
-{
- // make sure this links
- QStateMachine::WrappedEvent *wrappedEvent = new QStateMachine::WrappedEvent(0, 0);
- Q_UNUSED(wrappedEvent);
- QStateMachine::SignalEvent *signalEvent = new QStateMachine::SignalEvent(0, 0, QList<QVariant>());
- Q_UNUSED(signalEvent);
-}
-
-void tst_QStateMachine::stopInTransitionToFinalState()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QFinalState *s2 = new QFinalState(&machine);
- QAbstractTransition *t1 = s1->addTransition(s2);
- machine.setInitialState(s1);
-
- QObject::connect(t1, SIGNAL(triggered()), &machine, SLOT(stop()));
- QSignalSpy stoppedSpy(&machine, &QStateMachine::stopped);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QSignalSpy s2EnteredSpy(s2, &QFinalState::entered);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(stoppedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- QVERIFY(s2EnteredSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.start();
- // Stopping should take precedence over finished.
- QTRY_COMPARE(stoppedSpy.count(), 1);
- QCOMPARE(finishedSpy.count(), 0);
- QCOMPARE(s2EnteredSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s2));
- TEST_ACTIVE_CHANGED(s1, 2);
-}
-
-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);
- DEFINE_ACTIVE_SPY(s1);
- s1->addTransition(new StopInEventTestTransition());
- machine.setInitialState(s1);
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QVERIFY(startedSpy.isValid());
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
-
- QSignalSpy stoppedSpy(&machine, &QStateMachine::stopped);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(stoppedSpy.isValid());
- QVERIFY(finishedSpy.isValid());
- machine.postEvent(new QEvent(QEvent::User), QStateMachine::EventPriority(eventPriority));
-
- QTRY_COMPARE(stoppedSpy.count(), 1);
- QCOMPARE(finishedSpy.count(), 0);
- TEST_RUNNING_CHANGED(false);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
- TEST_ACTIVE_CHANGED(s1, 1);
-}
-
-class IncrementReceiversTest : public QObject
-{
- Q_OBJECT
-signals:
- void mySignal();
-public:
- virtual void connectNotify(const QMetaMethod &signal)
- {
- signalList.append(signal);
- }
-
- QList<QMetaMethod> signalList;
-};
-
-void tst_QStateMachine::testIncrementReceivers()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- QFinalState *s2 = new QFinalState(&machine);
-
- IncrementReceiversTest testObject;
- s1->addTransition(&testObject, SIGNAL(mySignal()), s2);
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- machine.start();
- TEST_RUNNING_CHANGED(true);
-
- QMetaObject::invokeMethod(&testObject, "mySignal", Qt::QueuedConnection);
-
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- QCOMPARE(testObject.signalList.size(), 1);
- QCOMPARE(testObject.signalList.at(0), QMetaMethod::fromSignal(&IncrementReceiversTest::mySignal));
- TEST_ACTIVE_CHANGED(s1, 2);
-}
-
-void tst_QStateMachine::initialStateIsEnteredBeforeStartedEmitted()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- QFinalState *s2 = new QFinalState(&machine);
-
- // When started() is emitted, s1 should be the active state, and this
- // transition should trigger.
- s1->addTransition(&machine, SIGNAL(started()), s2);
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s1, 2);
-}
-
-void tst_QStateMachine::deletePropertyAssignmentObjectBeforeEntry()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
-
- QObject *o1 = new QObject;
- s1->assignProperty(o1, "objectName", "foo");
- delete o1;
- QObject *o2 = new QObject;
- s1->assignProperty(o2, "objectName", "bar");
-
- machine.start();
- // Shouldn't crash
- QTRY_VERIFY(machine.configuration().contains(s1));
-
- QCOMPARE(o2->objectName(), QString::fromLatin1("bar"));
- delete o2;
- TEST_ACTIVE_CHANGED(s1, 1);
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::deletePropertyAssignmentObjectBeforeRestore()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::RestoreProperties);
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s1->addTransition(new EventTransition(QEvent::User, s2));
-
- QObject *o1 = new QObject;
- s1->assignProperty(o1, "objectName", "foo");
- QObject *o2 = new QObject;
- s1->assignProperty(o2, "objectName", "bar");
-
- QVERIFY(o1->objectName().isEmpty());
- QVERIFY(o2->objectName().isEmpty());
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s1));
- QCOMPARE(o1->objectName(), QString::fromLatin1("foo"));
- QCOMPARE(o2->objectName(), QString::fromLatin1("bar"));
-
- delete o1;
- machine.postEvent(new QEvent(QEvent::User));
- // Shouldn't crash
- QTRY_VERIFY(machine.configuration().contains(s2));
-
- QVERIFY(o2->objectName().isEmpty());
- delete o2;
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::deleteInitialState()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- machine.setInitialState(s1);
- delete s1;
- QTest::ignoreMessage(QtWarningMsg, "QStateMachine::start: No initial state set for machine. Refusing to start.");
- machine.start();
- // Shouldn't crash
- QCoreApplication::processEvents();
-}
-
-void tst_QStateMachine::setPropertyAfterRestore()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::RestoreProperties);
-
- QObject *object = new QObject(&machine);
- object->setProperty("a", 1);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- s1->assignProperty(object, "a", 2);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s1->addTransition(new EventTransition(QEvent::User, s2));
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
- s3->assignProperty(object, "a", 4);
- s2->addTransition(new EventTransition(QEvent::User, s3));
-
- QState *s4 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s4);
- s3->addTransition(new EventTransition(QEvent::User, s4));
-
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- TEST_ACTIVE_CHANGED(s4, 0);
- QTRY_VERIFY(machine.configuration().contains(s1));
- QCOMPARE(object->property("a").toInt(), 2);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
- TEST_ACTIVE_CHANGED(s4, 0);
- QTRY_VERIFY(machine.configuration().contains(s2));
- QCOMPARE(object->property("a").toInt(), 1); // restored
-
- // Set property outside of state machine; this is the value
- // that should be remembered in the next transition
- object->setProperty("a", 3);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- TEST_ACTIVE_CHANGED(s4, 0);
- QTRY_VERIFY(machine.configuration().contains(s3));
- QCOMPARE(object->property("a").toInt(), 4);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 1);
- QVERIFY(machine.isRunning());
- QTRY_VERIFY(machine.configuration().contains(s4));
- QCOMPARE(object->property("a").toInt(), 3); // restored
-
- delete object;
-}
-
-void tst_QStateMachine::transitionWithNoTarget_data()
-{
- QTest::addColumn<int>("restorePolicy");
- QTest::newRow("DontRestoreProperties") << int(QState::DontRestoreProperties);
- QTest::newRow("RestoreProperties") << int(QState::RestoreProperties);
-}
-
-void tst_QStateMachine::transitionWithNoTarget()
-{
- QFETCH(int, restorePolicy);
-
- QStateMachine machine;
- machine.setGlobalRestorePolicy(static_cast<QState::RestorePolicy>(restorePolicy));
-
- QObject *object = new QObject;
- object->setProperty("a", 1);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- s1->assignProperty(object, "a", 2);
- EventTransition *t1 = new EventTransition(QEvent::User, /*target=*/0);
- s1->addTransition(t1);
-
- QSignalSpy s1EnteredSpy(s1, &QState::entered);
- QSignalSpy s1ExitedSpy(s1, &QState::exited);
- QSignalSpy t1TriggeredSpy(t1, &EventTransition::triggered);
-
- machine.start();
- QTRY_VERIFY(machine.configuration().contains(s1));
- QCOMPARE(s1EnteredSpy.count(), 1);
- QCOMPARE(s1ExitedSpy.count(), 0);
- QCOMPARE(t1TriggeredSpy.count(), 0);
- QCOMPARE(object->property("a").toInt(), 2);
-
- object->setProperty("a", 3);
-
- machine.postEvent(new QEvent(QEvent::User));
- QTRY_COMPARE(t1TriggeredSpy.count(), 1);
- QCOMPARE(s1EnteredSpy.count(), 1);
- QCOMPARE(s1ExitedSpy.count(), 0);
- // the assignProperty should not be re-executed, nor should the old value
- // be restored
- QCOMPARE(object->property("a").toInt(), 3);
-
- machine.postEvent(new QEvent(QEvent::User));
- QTRY_COMPARE(t1TriggeredSpy.count(), 2);
- QCOMPARE(s1EnteredSpy.count(), 1);
- QCOMPARE(s1ExitedSpy.count(), 0);
- QCOMPARE(object->property("a").toInt(), 3);
-
- delete object;
- TEST_ACTIVE_CHANGED(s1, 1);
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::initialStateIsFinal()
-{
- QStateMachine machine;
- QFinalState *f = new QFinalState(&machine);
- machine.setInitialState(f);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- machine.start();
- QTRY_VERIFY(machine.configuration().contains(f));
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
-}
-
-class PropertyObject : public QObject
-{
- Q_OBJECT
- Q_PROPERTY(int prop READ prop WRITE setProp)
-public:
- PropertyObject(QObject *parent = 0)
- : QObject(parent), m_propValue(0), m_propWriteCount(0)
- {}
- int prop() const { return m_propValue; }
- void setProp(int value) { m_propValue = value; ++m_propWriteCount; }
- int propWriteCount() const { return m_propWriteCount; }
-private:
- int m_propValue;
- int m_propWriteCount;
-};
-
-void tst_QStateMachine::restorePropertiesSimple()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::RestoreProperties);
-
- PropertyObject *po = new PropertyObject;
- po->setProp(2);
- QCOMPARE(po->propWriteCount(), 1);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(po, "prop", 4);
- machine.setInitialState(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s1->addTransition(new EventTransition(QEvent::User, s2));
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
- s3->assignProperty(po, "prop", 6);
- s2->addTransition(new EventTransition(QEvent::User, s3));
-
- QState *s4 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s4);
- s4->assignProperty(po, "prop", 8);
- s3->addTransition(new EventTransition(QEvent::User, s4));
-
- QState *s5 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s5);
- s4->addTransition(new EventTransition(QEvent::User, s5));
-
- QState *s6 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s6);
- s5->addTransition(new EventTransition(QEvent::User, s6));
-
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- TEST_ACTIVE_CHANGED(s4, 0);
- TEST_ACTIVE_CHANGED(s5, 0);
- TEST_ACTIVE_CHANGED(s6, 0);
- QTRY_VERIFY(machine.configuration().contains(s1));
- QCOMPARE(po->propWriteCount(), 2);
- QCOMPARE(po->prop(), 4);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
- TEST_ACTIVE_CHANGED(s4, 0);
- TEST_ACTIVE_CHANGED(s5, 0);
- TEST_ACTIVE_CHANGED(s6, 0);
- QTRY_VERIFY(machine.configuration().contains(s2));
- QCOMPARE(po->propWriteCount(), 3);
- QCOMPARE(po->prop(), 2); // restored
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- TEST_ACTIVE_CHANGED(s4, 0);
- TEST_ACTIVE_CHANGED(s5, 0);
- TEST_ACTIVE_CHANGED(s6, 0);
- QTRY_VERIFY(machine.configuration().contains(s3));
- QCOMPARE(po->propWriteCount(), 4);
- QCOMPARE(po->prop(), 6);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 1);
- TEST_ACTIVE_CHANGED(s5, 0);
- TEST_ACTIVE_CHANGED(s6, 0);
- QTRY_VERIFY(machine.configuration().contains(s4));
- QCOMPARE(po->propWriteCount(), 5);
- QCOMPARE(po->prop(), 8);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 2);
- TEST_ACTIVE_CHANGED(s5, 1);
- TEST_ACTIVE_CHANGED(s6, 0);
- QTRY_VERIFY(machine.configuration().contains(s5));
- QCOMPARE(po->propWriteCount(), 6);
- QCOMPARE(po->prop(), 2); // restored
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 2);
- TEST_ACTIVE_CHANGED(s5, 2);
- TEST_ACTIVE_CHANGED(s6, 1);
- QVERIFY(machine.isRunning());
- QTRY_VERIFY(machine.configuration().contains(s6));
- QCOMPARE(po->propWriteCount(), 6);
-
- delete po;
-}
-
-void tst_QStateMachine::restoreProperties2()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::RestoreProperties);
-
- PropertyObject *po = new PropertyObject;
- po->setProp(2);
- QCOMPARE(po->propWriteCount(), 1);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(po, "prop", 4);
- machine.setInitialState(s1);
-
- QState *s11 = new QState(s1);
- DEFINE_ACTIVE_SPY(s11);
- s1->setInitialState(s11);
-
- QState *s12 = new QState(s1);
- DEFINE_ACTIVE_SPY(s12);
- s11->addTransition(new EventTransition(QEvent::User, s12));
-
- QState *s13 = new QState(s1);
- DEFINE_ACTIVE_SPY(s13);
- s13->assignProperty(po, "prop", 6);
- s12->addTransition(new EventTransition(QEvent::User, s13));
-
- QState *s14 = new QState(s1);
- DEFINE_ACTIVE_SPY(s14);
- s14->assignProperty(po, "prop", 8);
- s13->addTransition(new EventTransition(QEvent::User, s14));
-
- QState *s15 = new QState(s1);
- DEFINE_ACTIVE_SPY(s15);
- s14->addTransition(new EventTransition(QEvent::User, s15));
-
- QState *s16 = new QState(s1);
- DEFINE_ACTIVE_SPY(s16);
- s15->addTransition(new EventTransition(QEvent::User, s16));
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(po, "prop", 10);
- s16->addTransition(new EventTransition(QEvent::User, s2));
-
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
- s2->addTransition(new EventTransition(QEvent::User, s3));
-
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 1);
- TEST_ACTIVE_CHANGED(s12, 0);
- TEST_ACTIVE_CHANGED(s13, 0);
- TEST_ACTIVE_CHANGED(s14, 0);
- TEST_ACTIVE_CHANGED(s15, 0);
- TEST_ACTIVE_CHANGED(s16, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- QTRY_VERIFY(machine.configuration().contains(s11));
- QCOMPARE(po->propWriteCount(), 2);
- QCOMPARE(po->prop(), 4);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 1);
- TEST_ACTIVE_CHANGED(s13, 0);
- TEST_ACTIVE_CHANGED(s14, 0);
- TEST_ACTIVE_CHANGED(s15, 0);
- TEST_ACTIVE_CHANGED(s16, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- QTRY_VERIFY(machine.configuration().contains(s12));
- QCOMPARE(po->propWriteCount(), 2);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 2);
- TEST_ACTIVE_CHANGED(s13, 1);
- TEST_ACTIVE_CHANGED(s14, 0);
- TEST_ACTIVE_CHANGED(s15, 0);
- TEST_ACTIVE_CHANGED(s16, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- QTRY_VERIFY(machine.configuration().contains(s13));
- QCOMPARE(po->propWriteCount(), 3);
- QCOMPARE(po->prop(), 6);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 2);
- TEST_ACTIVE_CHANGED(s13, 2);
- TEST_ACTIVE_CHANGED(s14, 1);
- TEST_ACTIVE_CHANGED(s15, 0);
- TEST_ACTIVE_CHANGED(s16, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- QTRY_VERIFY(machine.configuration().contains(s14));
- QCOMPARE(po->propWriteCount(), 4);
- QCOMPARE(po->prop(), 8);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 2);
- TEST_ACTIVE_CHANGED(s13, 2);
- TEST_ACTIVE_CHANGED(s14, 2);
- TEST_ACTIVE_CHANGED(s15, 1);
- TEST_ACTIVE_CHANGED(s16, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- QTRY_VERIFY(machine.configuration().contains(s15));
- QCOMPARE(po->propWriteCount(), 5);
- QCOMPARE(po->prop(), 4); // restored s1
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 2);
- TEST_ACTIVE_CHANGED(s13, 2);
- TEST_ACTIVE_CHANGED(s14, 2);
- TEST_ACTIVE_CHANGED(s15, 2);
- TEST_ACTIVE_CHANGED(s16, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s3, 0);
- QTRY_VERIFY(machine.configuration().contains(s16));
- QCOMPARE(po->propWriteCount(), 5);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 2);
- TEST_ACTIVE_CHANGED(s13, 2);
- TEST_ACTIVE_CHANGED(s14, 2);
- TEST_ACTIVE_CHANGED(s15, 2);
- TEST_ACTIVE_CHANGED(s16, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s3, 0);
- QTRY_VERIFY(machine.configuration().contains(s2));
- QCOMPARE(po->propWriteCount(), 6);
- QCOMPARE(po->prop(), 10);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 2);
- TEST_ACTIVE_CHANGED(s13, 2);
- TEST_ACTIVE_CHANGED(s14, 2);
- TEST_ACTIVE_CHANGED(s15, 2);
- TEST_ACTIVE_CHANGED(s16, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QVERIFY(machine.isRunning());
- QTRY_VERIFY(machine.configuration().contains(s3));
- QCOMPARE(po->propWriteCount(), 7);
- QCOMPARE(po->prop(), 2); // restored original
-
- delete po;
-
-}
-
-void tst_QStateMachine::restoreProperties3()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::RestoreProperties);
-
- PropertyObject *po = new PropertyObject;
- po->setProp(2);
- QCOMPARE(po->propWriteCount(), 1);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(po, "prop", 4);
- machine.setInitialState(s1);
-
- QState *s11 = new QState(s1);
- DEFINE_ACTIVE_SPY(s11);
- s11->assignProperty(po, "prop", 6);
- s1->setInitialState(s11);
-
- QState *s12 = new QState(s1);
- DEFINE_ACTIVE_SPY(s12);
- s11->addTransition(new EventTransition(QEvent::User, s12));
-
- QState *s13 = new QState(s1);
- DEFINE_ACTIVE_SPY(s13);
- s13->assignProperty(po, "prop", 8);
- s12->addTransition(new EventTransition(QEvent::User, s13));
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s13->addTransition(new EventTransition(QEvent::User, s2));
-
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 1);
- TEST_ACTIVE_CHANGED(s12, 0);
- TEST_ACTIVE_CHANGED(s13, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
-
- QTRY_VERIFY(machine.configuration().contains(s11));
- QCOMPARE(po->propWriteCount(), 3);
- QCOMPARE(po->prop(), 6); // s11
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 1);
- TEST_ACTIVE_CHANGED(s13, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s12));
- QCOMPARE(po->propWriteCount(), 4);
- QCOMPARE(po->prop(), 4); // restored s1
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 2);
- TEST_ACTIVE_CHANGED(s13, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s13));
- QCOMPARE(po->propWriteCount(), 5);
- QCOMPARE(po->prop(), 8);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s12, 2);
- TEST_ACTIVE_CHANGED(s13, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- QVERIFY(machine.isRunning());
- QTRY_VERIFY(machine.configuration().contains(s2));
- QCOMPARE(po->propWriteCount(), 6);
- QCOMPARE(po->prop(), 2); // restored original
-
- delete po;
-}
-
-// QTBUG-20362
-void tst_QStateMachine::restoreProperties4()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::RestoreProperties);
-
- PropertyObject *po1 = new PropertyObject;
- po1->setProp(2);
- QCOMPARE(po1->propWriteCount(), 1);
- PropertyObject *po2 = new PropertyObject;
- po2->setProp(4);
- QCOMPARE(po2->propWriteCount(), 1);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->setChildMode(QState::ParallelStates);
- machine.setInitialState(s1);
-
- QState *s11 = new QState(s1);
- DEFINE_ACTIVE_SPY(s11);
- QState *s111 = new QState(s11);
- DEFINE_ACTIVE_SPY(s111);
- s111->assignProperty(po1, "prop", 6);
- s11->setInitialState(s111);
-
- QState *s112 = new QState(s11);
- DEFINE_ACTIVE_SPY(s112);
- s112->assignProperty(po1, "prop", 8);
- s111->addTransition(new EventTransition(QEvent::User, s112));
-
- QState *s12 = new QState(s1);
- DEFINE_ACTIVE_SPY(s12);
- QState *s121 = new QState(s12);
- DEFINE_ACTIVE_SPY(s121);
- s121->assignProperty(po2, "prop", 10);
- s12->setInitialState(s121);
-
- QState *s122 = new QState(s12);
- DEFINE_ACTIVE_SPY(s122);
- s122->assignProperty(po2, "prop", 12);
- s121->addTransition(new EventTransition(static_cast<QEvent::Type>(QEvent::User+1), s122));
-
- QState *s2 = new QState(&machine);
- s112->addTransition(new EventTransition(QEvent::User, s2));
- DEFINE_ACTIVE_SPY(s2);
-
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 1);
- TEST_ACTIVE_CHANGED(s111, 1);
- TEST_ACTIVE_CHANGED(s112, 0);
- TEST_ACTIVE_CHANGED(s12, 1);
- TEST_ACTIVE_CHANGED(s121, 1);
- TEST_ACTIVE_CHANGED(s122, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
-
- QTRY_VERIFY(machine.configuration().contains(s1));
- QVERIFY(machine.configuration().contains(s11));
- QVERIFY(machine.configuration().contains(s111));
- QVERIFY(machine.configuration().contains(s12));
- QVERIFY(machine.configuration().contains(s121));
- QCOMPARE(po1->propWriteCount(), 2);
- QCOMPARE(po1->prop(), 6);
- QCOMPARE(po2->propWriteCount(), 2);
- QCOMPARE(po2->prop(), 10);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 1);
- TEST_ACTIVE_CHANGED(s111, 2);
- TEST_ACTIVE_CHANGED(s112, 1);
- TEST_ACTIVE_CHANGED(s12, 1);
- TEST_ACTIVE_CHANGED(s121, 1);
- TEST_ACTIVE_CHANGED(s122, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s112));
- QCOMPARE(po1->propWriteCount(), 3);
- QCOMPARE(po1->prop(), 8);
- QCOMPARE(po2->propWriteCount(), 2);
-
- machine.postEvent(new QEvent(static_cast<QEvent::Type>(QEvent::User+1)));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 1);
- TEST_ACTIVE_CHANGED(s111, 2);
- TEST_ACTIVE_CHANGED(s112, 1);
- TEST_ACTIVE_CHANGED(s12, 1);
- TEST_ACTIVE_CHANGED(s121, 2);
- TEST_ACTIVE_CHANGED(s122, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s122));
- QCOMPARE(po1->propWriteCount(), 3);
- QCOMPARE(po2->propWriteCount(), 3);
- QCOMPARE(po2->prop(), 12);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s11, 2);
- TEST_ACTIVE_CHANGED(s111, 2);
- TEST_ACTIVE_CHANGED(s112, 2);
- TEST_ACTIVE_CHANGED(s12, 2);
- TEST_ACTIVE_CHANGED(s121, 2);
- TEST_ACTIVE_CHANGED(s122, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- QTRY_VERIFY(machine.configuration().contains(s2));
- QCOMPARE(po1->propWriteCount(), 4);
- QCOMPARE(po1->prop(), 2); // restored original
- QCOMPARE(po2->propWriteCount(), 4);
- QCOMPARE(po2->prop(), 4); // restored original
-
- delete po1;
- delete po2;
-}
-
-void tst_QStateMachine::restorePropertiesSelfTransition()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::RestoreProperties);
-
- PropertyObject *po = new PropertyObject;
- po->setProp(2);
- QCOMPARE(po->propWriteCount(), 1);
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(po, "prop", 4);
- s1->addTransition(new EventTransition(QEvent::User, s1));
- machine.setInitialState(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s1->addTransition(new EventTransition(static_cast<QEvent::Type>(QEvent::User+1), s2));
-
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s1));
- QCOMPARE(po->propWriteCount(), 2);
- QCOMPARE(po->prop(), 4);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 3);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_COMPARE(po->propWriteCount(), 3);
- QCOMPARE(po->prop(), 4);
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 5);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_COMPARE(po->propWriteCount(), 4);
- QCOMPARE(po->prop(), 4);
-
- machine.postEvent(new QEvent(static_cast<QEvent::Type>(QEvent::User+1)));
- TEST_ACTIVE_CHANGED(s1, 6);
- TEST_ACTIVE_CHANGED(s2, 1);
- QTRY_VERIFY(machine.configuration().contains(s2));
- QCOMPARE(po->propWriteCount(), 5);
- QCOMPARE(po->prop(), 2); // restored
-
- delete po;
-}
-
-void tst_QStateMachine::changeStateWhileAnimatingProperty()
-{
- QStateMachine machine;
- machine.setGlobalRestorePolicy(QState::RestoreProperties);
-
- QObject *o1 = new QObject;
- o1->setProperty("x", 10.);
- QObject *o2 = new QObject;
- o2->setProperty("y", 20.);
-
- QState *group = new QState(&machine);
- DEFINE_ACTIVE_SPY(group);
- machine.setInitialState(group);
-
- QState *s0 = new QState(group);
- DEFINE_ACTIVE_SPY(s0);
- group->setInitialState(s0);
-
- QState *s1 = new QState(group);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(o1, "x", 15.);
- QPropertyAnimation *a1 = new QPropertyAnimation(o1, "x", s1);
- a1->setDuration(800);
- machine.addDefaultAnimation(a1);
- group->addTransition(new EventTransition(QEvent::User, s1));
-
- QState *s2 = new QState(group);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(o2, "y", 25.);
- QPropertyAnimation *a2 = new QPropertyAnimation(o2, "y", s2);
- a2->setDuration(800);
- machine.addDefaultAnimation(a2);
- group->addTransition(new EventTransition(static_cast<QEvent::Type>(QEvent::User+1), s2));
-
- machine.start();
- TEST_ACTIVE_CHANGED(group, 1);
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s1, 0);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s0));
-
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(group, 3);
- TEST_ACTIVE_CHANGED(s0, 2);
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s1));
- QCOREAPPLICATION_EXEC(400);
- machine.postEvent(new QEvent(static_cast<QEvent::Type>(QEvent::User+1)));
- TEST_ACTIVE_CHANGED(group, 5);
- TEST_ACTIVE_CHANGED(s0, 2);
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- QTRY_VERIFY(machine.configuration().contains(s2));
- QCOREAPPLICATION_EXEC(300);
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(group, 7);
- TEST_ACTIVE_CHANGED(s0, 2);
- TEST_ACTIVE_CHANGED(s1, 3);
- TEST_ACTIVE_CHANGED(s2, 2);
- QTRY_VERIFY(machine.configuration().contains(s1));
- QCOREAPPLICATION_EXEC(200);
- machine.postEvent(new QEvent(static_cast<QEvent::Type>(QEvent::User+1)));
- TEST_ACTIVE_CHANGED(group, 9);
- TEST_ACTIVE_CHANGED(s0, 2);
- TEST_ACTIVE_CHANGED(s1, 4);
- TEST_ACTIVE_CHANGED(s2, 3);
- QTRY_VERIFY(machine.configuration().contains(s2));
- QCOREAPPLICATION_EXEC(100);
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(group, 11);
- TEST_ACTIVE_CHANGED(s0, 2);
- TEST_ACTIVE_CHANGED(s1, 5);
- TEST_ACTIVE_CHANGED(s2, 4);
- QTRY_VERIFY(machine.configuration().contains(s1));
- QTRY_COMPARE(o1->property("x").toDouble(), 15.);
- QTRY_COMPARE(o2->property("y").toDouble(), 20.);
-
- delete o1;
- delete o2;
-}
-
-class AssignPropertyTestState : public QState
-{
- Q_OBJECT
-public:
- AssignPropertyTestState(QState *parent = 0)
- : QState(parent), onEntryPassed(false), enteredPassed(false)
- { QObject::connect(this, SIGNAL(entered()), this, SLOT(onEntered())); }
-
- virtual void onEntry(QEvent *)
- { onEntryPassed = property("wasAssigned").toBool(); }
-
- bool onEntryPassed;
- bool enteredPassed;
-
-private Q_SLOTS:
- void onEntered()
- { enteredPassed = property("wasAssigned").toBool(); }
-};
-
-void tst_QStateMachine::propertiesAreAssignedBeforeEntryCallbacks_data()
-{
- QTest::addColumn<int>("restorePolicy");
- QTest::newRow("DontRestoreProperties") << int(QState::DontRestoreProperties);
- QTest::newRow("RestoreProperties") << int(QState::RestoreProperties);
-}
-
-void tst_QStateMachine::propertiesAreAssignedBeforeEntryCallbacks()
-{
- QFETCH(int, restorePolicy);
-
- QStateMachine machine;
- machine.setGlobalRestorePolicy(static_cast<QState::RestorePolicy>(restorePolicy));
-
- AssignPropertyTestState *s1 = new AssignPropertyTestState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- s1->assignProperty(s1, "wasAssigned", true);
- machine.setInitialState(s1);
-
- AssignPropertyTestState *s2 = new AssignPropertyTestState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s2->assignProperty(s2, "wasAssigned", true);
- s1->addTransition(new EventTransition(QEvent::User, s2));
-
- QVERIFY(!s1->property("wasAssigned").toBool());
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s1));
-
- QVERIFY(s1->onEntryPassed);
- QVERIFY(s1->enteredPassed);
-
- QVERIFY(!s2->property("wasAssigned").toBool());
- machine.postEvent(new QEvent(QEvent::User));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- QTRY_VERIFY(machine.configuration().contains(s2));
-
- QVERIFY(s2->onEntryPassed);
- QVERIFY(s2->enteredPassed);
-}
-
-// QTBUG-25958
-void tst_QStateMachine::multiTargetTransitionInsideParallelStateGroup()
-{
- // TODO QTBUG-25958 was reopened, see https://codereview.qt-project.org/89775
- return;
-
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
-
- QState *s2 = new QState(QState::ParallelStates, &machine);
- DEFINE_ACTIVE_SPY(s2);
-
- QState *s21 = new QState(s2);
- DEFINE_ACTIVE_SPY(s21);
- QState *s211 = new QState(s21);
- DEFINE_ACTIVE_SPY(s211);
- QState *s212 = new QState(s21);
- DEFINE_ACTIVE_SPY(s212);
- s21->setInitialState(s212);
-
- QState *s22 = new QState(s2);
- DEFINE_ACTIVE_SPY(s22);
- QState *s221 = new QState(s22);
- DEFINE_ACTIVE_SPY(s221);
- QState *s222 = new QState(s22);
- DEFINE_ACTIVE_SPY(s222);
- s22->setInitialState(s222);
-
- QAbstractTransition *t1 = new EventTransition(QEvent::User, QList<QAbstractState *>() << s211 << s221);
- s1->addTransition(t1);
-
- machine.start();
- QTRY_VERIFY(machine.configuration().contains(s1));
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- TEST_ACTIVE_CHANGED(s21, 0);
- TEST_ACTIVE_CHANGED(s211, 0);
- TEST_ACTIVE_CHANGED(s212, 0);
- TEST_ACTIVE_CHANGED(s22, 0);
- TEST_ACTIVE_CHANGED(s221, 0);
- TEST_ACTIVE_CHANGED(s222, 0);
- machine.postEvent(new QEvent(QEvent::User));
- QTRY_VERIFY(machine.configuration().contains(s2));
- QCOMPARE(machine.configuration().size(), 5);
- QVERIFY(machine.configuration().contains(s21));
- QVERIFY(machine.configuration().contains(s211));
- QVERIFY(machine.configuration().contains(s22));
- QVERIFY(machine.configuration().contains(s221));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- TEST_ACTIVE_CHANGED(s21, 1);
- TEST_ACTIVE_CHANGED(s211, 1);
- TEST_ACTIVE_CHANGED(s212, 0);
- TEST_ACTIVE_CHANGED(s22, 1);
- TEST_ACTIVE_CHANGED(s221, 1);
- TEST_ACTIVE_CHANGED(s222, 0);
-}
-
-void tst_QStateMachine::signalTransitionNormalizeSignature()
-{
- QStateMachine machine;
- QState *s0 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s0);
- machine.setInitialState(s0);
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- SignalEmitter emitter;
- TestSignalTransition *t0 = new TestSignalTransition(&emitter, SIGNAL(signalWithNoArg()), s1);
- s0->addTransition(t0);
-
- machine.start();
- TEST_ACTIVE_CHANGED(s0, 1);
- TEST_ACTIVE_CHANGED(s1, 0);
- QTRY_VERIFY(machine.configuration().contains(s0));
- emitter.emitSignalWithNoArg();
- QTRY_VERIFY(machine.configuration().contains(s1));
-
- QCOMPARE(t0->eventTestSenderReceived(), (QObject*)&emitter);
- QCOMPARE(t0->eventTestSignalIndexReceived(), emitter.metaObject()->indexOfSignal("signalWithNoArg()"));
- QCOMPARE(t0->eventTestArgumentsReceived().size(), 0);
- QCOMPARE(t0->transitionSenderReceived(), (QObject*)&emitter);
- QCOMPARE(t0->transitionSignalIndexReceived(), emitter.metaObject()->indexOfSignal("signalWithNoArg()"));
- QCOMPARE(t0->transitionArgumentsReceived().size(), 0);
- TEST_ACTIVE_CHANGED(s0, 2);
- TEST_ACTIVE_CHANGED(s1, 1);
-}
-
-#ifdef Q_COMPILER_DELEGATING_CONSTRUCTORS
-void tst_QStateMachine::createPointerToMemberSignalTransition()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- QTRY_VERIFY(machine.configuration().contains(s1));
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- SignalEmitter emitter;
- QSignalTransition *t1 = new QSignalTransition(&emitter, &SignalEmitter::signalWithNoArg, s1);
- QCOMPARE(t1->sourceState(), s1);
- t1->setTargetState(s2);
- s1->addTransition(t1);
- emitter.emitSignalWithNoArg();
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- QTRY_VERIFY(machine.configuration().contains(s2));
-}
-#endif
-
-void tst_QStateMachine::createSignalTransitionWhenRunning()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- QTRY_VERIFY(machine.configuration().contains(s1));
- // Create by addTransition()
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- SignalEmitter emitter;
- QAbstractTransition *t1 = s1->addTransition(&emitter, SIGNAL(signalWithNoArg()), s2);
- QCOMPARE(t1->sourceState(), s1);
- emitter.emitSignalWithNoArg();
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 1);
- QTRY_VERIFY(machine.configuration().contains(s2));
-
- // Create by constructor that takes sender, signal, source (parent) state
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
- QSignalTransition *t2 = new QSignalTransition(&emitter, SIGNAL(signalWithNoArg()), s2);
- QCOMPARE(t2->sourceState(), s2);
- t2->setTargetState(s3);
- emitter.emitSignalWithNoArg();
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 1);
- QTRY_VERIFY(machine.configuration().contains(s3));
-
- // Create by constructor that takes source (parent) state
- QState *s4 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s4);
- QSignalTransition *t3 = new QSignalTransition(s3);
- QCOMPARE(t3->sourceState(), s3);
- t3->setSenderObject(&emitter);
- t3->setSignal(SIGNAL(signalWithNoArg()));
- t3->setTargetState(s4);
- emitter.emitSignalWithNoArg();
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 1);
- QTRY_VERIFY(machine.configuration().contains(s4));
-
- // Create by constructor without parent, then set the parent
- QState *s5 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s5);
- QSignalTransition *t4 = new QSignalTransition();
- t4->setSenderObject(&emitter);
- t4->setParent(s4);
- QCOMPARE(t4->sourceState(), s4);
- t4->setSignal(SIGNAL(signalWithNoArg()));
- t4->setTargetState(s5);
- emitter.emitSignalWithNoArg();
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 2);
- TEST_ACTIVE_CHANGED(s5, 1);
- QTRY_VERIFY(machine.configuration().contains(s5));
-}
-
-void tst_QStateMachine::createEventTransitionWhenRunning()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- QTRY_VERIFY(machine.configuration().contains(s1));
-
- // Create by constructor that takes event source, type, source (parent) state
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- QObject object;
- QEventTransition *t1 = new QEventTransition(&object, QEvent::Timer, s1);
- QCOMPARE(t1->sourceState(), s1);
- t1->setTargetState(s2);
-
- object.startTimer(10); // Will cause QEvent::Timer to fire every 10ms
- QTRY_VERIFY(machine.configuration().contains(s2));
-
- // Create by constructor that takes source (parent) state
- QState *s3 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s3);
- QEventTransition *t2 = new QEventTransition(s2);
- QCOMPARE(t2->sourceState(), s2);
- t2->setEventSource(&object);
- t2->setEventType(QEvent::Timer);
- t2->setTargetState(s3);
- QTRY_VERIFY(machine.configuration().contains(s3));
-
- // Create by constructor without parent, then set the parent
- QState *s4 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s4);
- QEventTransition *t3 = new QEventTransition();
- t3->setEventSource(&object);
- t3->setParent(s3);
- QCOMPARE(t3->sourceState(), s3);
- t3->setEventType(QEvent::Timer);
- t3->setTargetState(s4);
- QTRY_VERIFY(machine.configuration().contains(s4));
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- TEST_ACTIVE_CHANGED(s3, 2);
- TEST_ACTIVE_CHANGED(s4, 1);
-}
-
-class SignalEmitterThread : public QThread
-{
- Q_OBJECT
-public:
- SignalEmitterThread(QObject *parent = 0)
- : QThread(parent)
- {
- moveToThread(this);
- }
-
-Q_SIGNALS:
- void signal1();
- void signal2();
-
-public Q_SLOTS:
- void emitSignals()
- {
- emit signal1();
- emit signal2();
- }
-};
-
-// QTBUG-19789
-void tst_QStateMachine::signalTransitionSenderInDifferentThread()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
-
- SignalEmitterThread thread;
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- s1->addTransition(&thread, SIGNAL(signal1()), s2);
-
- QFinalState *s3 = new QFinalState(&machine);
- s2->addTransition(&thread, SIGNAL(signal2()), s3);
-
- thread.start();
- QTRY_VERIFY(thread.isRunning());
-
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s2, 0);
- QTRY_VERIFY(machine.configuration().contains(s1));
-
- QMetaObject::invokeMethod(&thread, "emitSignals");
- // thread emits both signal1() and signal2(), so we should end in s3
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
- QTRY_VERIFY(!machine.isRunning());
- QTRY_VERIFY(machine.configuration().contains(s3));
-
- // Run the machine again; transitions should still be registered
- machine.start();
- TEST_ACTIVE_CHANGED(s1, 3);
- TEST_ACTIVE_CHANGED(s2, 2);
- QTRY_VERIFY(machine.configuration().contains(s1));
- QMetaObject::invokeMethod(&thread, "emitSignals");
- QTRY_VERIFY(machine.configuration().contains(s3));
-
- thread.quit();
- QTRY_VERIFY(thread.wait());
- TEST_ACTIVE_CHANGED(s1, 4);
- TEST_ACTIVE_CHANGED(s2, 4);
- QVERIFY(!machine.isRunning());
-}
-
-void tst_QStateMachine::signalTransitionSenderInDifferentThread2()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
-
- QState *s2 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s2);
- SignalEmitter emitter;
- // At the time of the transition creation, the machine and the emitter
- // are both in the same thread.
- s1->addTransition(&emitter, SIGNAL(signalWithNoArg()), s2);
-
- QFinalState *s3 = new QFinalState(&machine);
- s2->addTransition(&emitter, SIGNAL(signalWithDefaultArg()), s3);
-
- QThread thread;
- // Move the machine and its states to a secondary thread, but let the
- // SignalEmitter stay in the main thread.
- machine.moveToThread(&thread);
-
- thread.start();
- QTRY_VERIFY(thread.isRunning());
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
-
- emitter.emitSignalWithNoArg();
- // The second emission should not get "lost".
- emitter.emitSignalWithDefaultArg();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
-
- thread.quit();
- QTRY_VERIFY(thread.wait());
- TEST_ACTIVE_CHANGED(s1, 2);
- TEST_ACTIVE_CHANGED(s2, 2);
-}
-
-class SignalTransitionMutatorThread : public QThread
-{
-public:
- SignalTransitionMutatorThread(QSignalTransition *transition)
- : m_transition(transition)
- {}
- void run()
- {
- // Cause repeated registration and unregistration
- for (int i = 0; i < 50000; ++i) {
- m_transition->setSenderObject(this);
- m_transition->setSenderObject(0);
- }
- }
-private:
- QSignalTransition *m_transition;
-};
-
-// Should not crash:
-void tst_QStateMachine::signalTransitionRegistrationThreadSafety()
-{
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- machine.setInitialState(s1);
- machine.start();
- QTRY_VERIFY(machine.configuration().contains(s1));
-
- QSignalTransition *t1 = new QSignalTransition();
- t1->setSignal(SIGNAL(objectNameChanged(QString)));
- s1->addTransition(t1);
-
- QSignalTransition *t2 = new QSignalTransition();
- t2->setSignal(SIGNAL(objectNameChanged(QString)));
- s1->addTransition(t2);
-
- SignalTransitionMutatorThread thread(t1);
- thread.start();
- QTRY_VERIFY(thread.isRunning());
-
- // Cause repeated registration and unregistration
- for (int i = 0; i < 50000; ++i) {
- t2->setSenderObject(this);
- t2->setSenderObject(0);
- }
-
- thread.quit();
- QTRY_VERIFY(thread.wait());
- TEST_ACTIVE_CHANGED(s1, 1);
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::childModeConstructor()
-{
- {
- QStateMachine machine(QState::ExclusiveStates);
- QCOMPARE(machine.childMode(), QState::ExclusiveStates);
- QVERIFY(!machine.parent());
- QVERIFY(!machine.parentState());
- }
- {
- QStateMachine machine(QState::ParallelStates);
- QCOMPARE(machine.childMode(), QState::ParallelStates);
- QVERIFY(!machine.parent());
- QVERIFY(!machine.parentState());
- }
- {
- QStateMachine machine(QState::ExclusiveStates, this);
- QCOMPARE(machine.childMode(), QState::ExclusiveStates);
- QCOMPARE(machine.parent(), static_cast<QObject *>(this));
- QVERIFY(!machine.parentState());
- }
- {
- QStateMachine machine(QState::ParallelStates, this);
- QCOMPARE(machine.childMode(), QState::ParallelStates);
- QCOMPARE(machine.parent(), static_cast<QObject *>(this));
- QVERIFY(!machine.parentState());
- }
- QState state;
- {
- QStateMachine machine(QState::ExclusiveStates, &state);
- QCOMPARE(machine.childMode(), QState::ExclusiveStates);
- QCOMPARE(machine.parent(), static_cast<QObject *>(&state));
- QCOMPARE(machine.parentState(), &state);
- }
- {
- QStateMachine machine(QState::ParallelStates, &state);
- QCOMPARE(machine.childMode(), QState::ParallelStates);
- QCOMPARE(machine.parent(), static_cast<QObject *>(&state));
- QCOMPARE(machine.parentState(), &state);
- }
-}
-
-void tst_QStateMachine::qtbug_44963()
-{
- SignalEmitter emitter;
-
- QStateMachine machine;
- QState a(QState::ParallelStates, &machine);
- QHistoryState ha(QHistoryState::DeepHistory, &a);
- QState b(QState::ParallelStates, &a);
- QState c(QState::ParallelStates, &b);
- QState d(QState::ParallelStates, &c);
- QState e(QState::ParallelStates, &d);
- QState i(&e);
- QState i1(&i);
- QState i2(&i);
- QState j(&e);
- QState h(&d);
- QState g(&c);
- QState k(&a);
- QState l(&machine);
-
- machine.setInitialState(&a);
- ha.setDefaultState(&b);
- i.setInitialState(&i1);
- i1.addTransition(&emitter, SIGNAL(signalWithIntArg(int)), &i2)->setObjectName("i1->i2");
- i2.addTransition(&emitter, SIGNAL(signalWithDefaultArg(int)), &l)->setObjectName("i2->l");
- l.addTransition(&emitter, SIGNAL(signalWithNoArg()), &ha)->setObjectName("l->ha");
-
- a.setObjectName("a");
- ha.setObjectName("ha");
- b.setObjectName("b");
- c.setObjectName("c");
- d.setObjectName("d");
- e.setObjectName("e");
- i.setObjectName("i");
- i1.setObjectName("i1");
- i2.setObjectName("i2");
- j.setObjectName("j");
- h.setObjectName("h");
- g.setObjectName("g");
- k.setObjectName("k");
- l.setObjectName("l");
-
- machine.start();
-
- QTRY_COMPARE(machine.configuration().contains(&i1), true);
- QTRY_COMPARE(machine.configuration().contains(&i2), false);
- QTRY_COMPARE(machine.configuration().contains(&j), true);
- QTRY_COMPARE(machine.configuration().contains(&h), true);
- QTRY_COMPARE(machine.configuration().contains(&g), true);
- QTRY_COMPARE(machine.configuration().contains(&k), true);
- QTRY_COMPARE(machine.configuration().contains(&l), false);
-
- emitter.emitSignalWithIntArg(0);
-
- QTRY_COMPARE(machine.configuration().contains(&i1), false);
- QTRY_COMPARE(machine.configuration().contains(&i2), true);
- QTRY_COMPARE(machine.configuration().contains(&j), true);
- QTRY_COMPARE(machine.configuration().contains(&h), true);
- QTRY_COMPARE(machine.configuration().contains(&g), true);
- QTRY_COMPARE(machine.configuration().contains(&k), true);
- QTRY_COMPARE(machine.configuration().contains(&l), false);
-
- emitter.emitSignalWithDefaultArg();
-
- QTRY_COMPARE(machine.configuration().contains(&i1), false);
- QTRY_COMPARE(machine.configuration().contains(&i2), false);
- QTRY_COMPARE(machine.configuration().contains(&j), false);
- QTRY_COMPARE(machine.configuration().contains(&h), false);
- QTRY_COMPARE(machine.configuration().contains(&g), false);
- QTRY_COMPARE(machine.configuration().contains(&k), false);
- QTRY_COMPARE(machine.configuration().contains(&l), true);
-
- emitter.emitSignalWithNoArg();
-
- QTRY_COMPARE(machine.configuration().contains(&i1), false);
- QTRY_COMPARE(machine.configuration().contains(&i2), true);
- QTRY_COMPARE(machine.configuration().contains(&j), true);
- QTRY_COMPARE(machine.configuration().contains(&h), true);
- QTRY_COMPARE(machine.configuration().contains(&g), true);
- QTRY_COMPARE(machine.configuration().contains(&k), true);
- QTRY_COMPARE(machine.configuration().contains(&l), false);
-
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::qtbug_44783()
-{
- SignalEmitter emitter;
-
- QStateMachine machine;
- QState s(&machine);
- QState p(QState::ParallelStates, &s);
- QState p1(&p);
- QState p1_1(&p1);
- QState p1_2(&p1);
- QState p2(&p);
- QState s1(&machine);
-
- machine.setInitialState(&s);
- s.setInitialState(&p);
- p1.setInitialState(&p1_1);
- p1_1.addTransition(&emitter, SIGNAL(signalWithNoArg()), &p1_2)->setObjectName("p1_1->p1_2");
- p2.addTransition(&emitter, SIGNAL(signalWithNoArg()), &s1)->setObjectName("p2->s1");
-
- s.setObjectName("s");
- p.setObjectName("p");
- p1.setObjectName("p1");
- p1_1.setObjectName("p1_1");
- p1_2.setObjectName("p1_2");
- p2.setObjectName("p2");
- s1.setObjectName("s1");
-
- machine.start();
-
- QTRY_COMPARE(machine.configuration().contains(&s), true);
- QTRY_COMPARE(machine.configuration().contains(&p), true);
- QTRY_COMPARE(machine.configuration().contains(&p1), true);
- QTRY_COMPARE(machine.configuration().contains(&p1_1), true);
- QTRY_COMPARE(machine.configuration().contains(&p1_2), false);
- QTRY_COMPARE(machine.configuration().contains(&p2), true);
- QTRY_COMPARE(machine.configuration().contains(&s1), false);
-
- emitter.emitSignalWithNoArg();
-
- // Only one of the following two can be true, because the two possible transitions conflict.
- if (machine.configuration().contains(&s1)) {
- // the transition p2 -> s1 was taken, not p1_1 -> p1_2, so:
- // the parallel state exited, so none of the states inside it are active
- QTRY_COMPARE(machine.configuration().contains(&s), false);
- QTRY_COMPARE(machine.configuration().contains(&p), false);
- QTRY_COMPARE(machine.configuration().contains(&p1), false);
- QTRY_COMPARE(machine.configuration().contains(&p1_1), false);
- QTRY_COMPARE(machine.configuration().contains(&p1_2), false);
- QTRY_COMPARE(machine.configuration().contains(&p2), false);
- } else {
- // the transition p1_1 -> p1_2 was taken, not p2 -> s1, so:
- // the parallel state was not exited and the state is the same as the start state with one
- // difference: p1_1 inactive and p1_2 active:
- QTRY_COMPARE(machine.configuration().contains(&s), true);
- QTRY_COMPARE(machine.configuration().contains(&p), true);
- QTRY_COMPARE(machine.configuration().contains(&p1), true);
- QTRY_COMPARE(machine.configuration().contains(&p1_1), false);
- QTRY_COMPARE(machine.configuration().contains(&p1_2), true);
- QTRY_COMPARE(machine.configuration().contains(&p2), true);
- }
-
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::internalTransition()
-{
- SignalEmitter emitter;
-
- QStateMachine machine;
- QState *s = new QState(&machine);
- QState *s1 = new QState(s);
- QState *s11 = new QState(s1);
-
- DEFINE_ACTIVE_SPY(s);
- DEFINE_ACTIVE_SPY(s1);
- DEFINE_ACTIVE_SPY(s11);
-
- machine.setInitialState(s);
- s->setInitialState(s1);
- s1->setInitialState(s11);
- QSignalTransition *t = s1->addTransition(&emitter, SIGNAL(signalWithNoArg()), s11);
- t->setObjectName("s1->s11");
- t->setTransitionType(QAbstractTransition::InternalTransition);
-
- s->setObjectName("s");
- s1->setObjectName("s1");
- s11->setObjectName("s11");
-
- machine.start();
-
- QTRY_COMPARE(machine.configuration().contains(s), true);
- QTRY_COMPARE(machine.configuration().contains(s1), true);
- QTRY_COMPARE(machine.configuration().contains(s11), true);
- TEST_ACTIVE_CHANGED(s, 1);
- TEST_ACTIVE_CHANGED(s1, 1);
- TEST_ACTIVE_CHANGED(s11, 1);
-
- emitter.emitSignalWithNoArg();
-
- QTRY_COMPARE(machine.configuration().contains(s), true);
- QTRY_COMPARE(machine.configuration().contains(s1), true);
- QTRY_COMPARE(machine.configuration().contains(s11), true);
- TEST_ACTIVE_CHANGED(s11, 3);
- TEST_ACTIVE_CHANGED(s1, 1); // external transitions will return 3, internal transitions should return 1.
- TEST_ACTIVE_CHANGED(s, 1);
-}
-
-void tst_QStateMachine::conflictingTransition()
-{
- SignalEmitter emitter;
-
- QStateMachine machine;
- QState b(QState::ParallelStates, &machine);
- QState c(&b);
- QState d(QState::ParallelStates, &b);
- QState e(&d);
- QState e1(&e);
- QState e2(&e);
- QState f(&d);
- QState f1(&f);
- QState f2(&f);
- QState a1(&machine);
-
- machine.setInitialState(&b);
- e.setInitialState(&e1);
- f.setInitialState(&f1);
- c.addTransition(&emitter, SIGNAL(signalWithNoArg()), &a1)->setObjectName("c->a1");
- e1.addTransition(&emitter, SIGNAL(signalWithNoArg()), &e2)->setObjectName("e1->e2");
- f1.addTransition(&emitter, SIGNAL(signalWithNoArg()), &f2)->setObjectName("f1->f2");
-
- b.setObjectName("b");
- c.setObjectName("c");
- d.setObjectName("d");
- e.setObjectName("e");
- e1.setObjectName("e1");
- e2.setObjectName("e2");
- f.setObjectName("f");
- f1.setObjectName("f1");
- f2.setObjectName("f2");
- a1.setObjectName("a1");
-
- machine.start();
-
- QTRY_COMPARE(machine.configuration().contains(&b), true);
- QTRY_COMPARE(machine.configuration().contains(&c), true);
- QTRY_COMPARE(machine.configuration().contains(&d), true);
- QTRY_COMPARE(machine.configuration().contains(&e), true);
- QTRY_COMPARE(machine.configuration().contains(&e1), true);
- QTRY_COMPARE(machine.configuration().contains(&e2), false);
- QTRY_COMPARE(machine.configuration().contains(&f), true);
- QTRY_COMPARE(machine.configuration().contains(&f1), true);
- QTRY_COMPARE(machine.configuration().contains(&f2), false);
- QTRY_COMPARE(machine.configuration().contains(&a1), false);
-
- emitter.emitSignalWithNoArg();
-
- QTRY_COMPARE(machine.configuration().contains(&b), true);
- QTRY_COMPARE(machine.configuration().contains(&c), true);
- QTRY_COMPARE(machine.configuration().contains(&d), true);
- QTRY_COMPARE(machine.configuration().contains(&e), true);
- QTRY_COMPARE(machine.configuration().contains(&e1), false);
- QTRY_COMPARE(machine.configuration().contains(&e2), true);
- QTRY_COMPARE(machine.configuration().contains(&f), true);
- QTRY_COMPARE(machine.configuration().contains(&f1), false);
- QTRY_COMPARE(machine.configuration().contains(&f2), true);
- QTRY_COMPARE(machine.configuration().contains(&a1), false);
-
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::conflictingTransition2()
-{
- SignalEmitter emitter;
-
- QStateMachine machine;
- QState s0(&machine);
- QState p0(QState::ParallelStates, &s0);
- QState p0s1(&p0);
- QState p0s2(&p0);
- QState p0s3(&p0);
- QState s1(&machine);
-
- machine.setInitialState(&s0);
- s0.setInitialState(&p0);
-
- QSignalTransition *t1 = new QSignalTransition(&emitter, SIGNAL(signalWithNoArg()));
- p0s1.addTransition(t1);
- QSignalTransition *t2 = p0s2.addTransition(&emitter, SIGNAL(signalWithNoArg()), &p0s1);
- QSignalTransition *t3 = p0s3.addTransition(&emitter, SIGNAL(signalWithNoArg()), &s1);
- QSignalSpy t1Spy(t1, &QAbstractTransition::triggered);
- QSignalSpy t2Spy(t2, &QAbstractTransition::triggered);
- QSignalSpy t3Spy(t3, &QAbstractTransition::triggered);
- QVERIFY(t1Spy.isValid());
- QVERIFY(t2Spy.isValid());
- QVERIFY(t3Spy.isValid());
-
- s0.setObjectName("s0");
- p0.setObjectName("p0");
- p0s1.setObjectName("p0s1");
- p0s2.setObjectName("p0s2");
- p0s3.setObjectName("p0s3");
- s1.setObjectName("s1");
- t1->setObjectName("p0s1->p0s1");
- t2->setObjectName("p0s2->p0s1");
- t3->setObjectName("p0s3->s1");
-
- machine.start();
-
- QTRY_COMPARE(machine.configuration().contains(&s0), true);
- QTRY_COMPARE(machine.configuration().contains(&p0), true);
- QTRY_COMPARE(machine.configuration().contains(&p0s1), true);
- QTRY_COMPARE(machine.configuration().contains(&p0s2), true);
- QTRY_COMPARE(machine.configuration().contains(&p0s3), true);
- QTRY_COMPARE(machine.configuration().contains(&s1), false);
-
- QCOMPARE(t1Spy.count(), 0);
- QCOMPARE(t2Spy.count(), 0);
- QCOMPARE(t3Spy.count(), 0);
-
- emitter.emitSignalWithNoArg();
-
- QTRY_COMPARE(machine.configuration().contains(&s0), true);
- QTRY_COMPARE(machine.configuration().contains(&p0), true);
- QTRY_COMPARE(machine.configuration().contains(&p0s1), true);
- QTRY_COMPARE(machine.configuration().contains(&p0s2), true);
- QTRY_COMPARE(machine.configuration().contains(&p0s3), true);
- QTRY_COMPARE(machine.configuration().contains(&s1), false);
-
- QCOMPARE(t1Spy.count(), 1);
- QCOMPARE(t2Spy.count(), 1);
- QCOMPARE(t3Spy.count(), 0); // t3 got preempted by t2
-
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::qtbug_46059()
-{
- QStateMachine machine;
- QState a(&machine);
- QState b(&a);
- QState c(&a);
- QState success(&a);
- QState failure(&machine);
-
- machine.setInitialState(&a);
- a.setInitialState(&b);
- b.addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), &c));
- c.addTransition(new EventTransition(QEvent::Type(QEvent::User + 2), &success));
- b.addTransition(new EventTransition(QEvent::Type(QEvent::User + 2), &failure));
-
- machine.start();
- QCoreApplication::processEvents();
-
- QTRY_COMPARE(machine.configuration().contains(&a), true);
- QTRY_COMPARE(machine.configuration().contains(&b), true);
- QTRY_COMPARE(machine.configuration().contains(&c), false);
- QTRY_COMPARE(machine.configuration().contains(&failure), false);
- QTRY_COMPARE(machine.configuration().contains(&success), false);
-
- machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 0)), QStateMachine::HighPriority);
- machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 1)), QStateMachine::HighPriority);
- machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 2)), QStateMachine::NormalPriority);
- QCoreApplication::processEvents();
-
- QTRY_COMPARE(machine.configuration().contains(&a), true);
- QTRY_COMPARE(machine.configuration().contains(&b), false);
- QTRY_COMPARE(machine.configuration().contains(&c), false);
- QTRY_COMPARE(machine.configuration().contains(&failure), false);
- QTRY_COMPARE(machine.configuration().contains(&success), true);
-
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::qtbug_46703()
-{
- QStateMachine machine;
- QState root(&machine);
- QHistoryState h(&root);
- QState p(QState::ParallelStates, &root);
- QState a(&p);
- QState a1(&a);
- QState a2(&a);
- QState a3(&a);
- QState b(&p);
- QState b1(&b);
- QState b2(&b);
-
- machine.setObjectName("machine");
- root.setObjectName("root");
- h.setObjectName("h");
- p.setObjectName("p");
- a.setObjectName("a");
- a1.setObjectName("a1");
- a2.setObjectName("a2");
- a3.setObjectName("a3");
- b.setObjectName("b");
- b1.setObjectName("b1");
- b2.setObjectName("b2");
-
- machine.setInitialState(&root);
- root.setInitialState(&h);
- a.setInitialState(&a3);
- b.setInitialState(&b1);
- struct : public QAbstractTransition {
- virtual bool eventTest(QEvent *) { return false; }
- virtual void onTransition(QEvent *) {}
- } defaultTransition;
- defaultTransition.setTargetStates(QList<QAbstractState*>() << &a2 << &b2);
- h.setDefaultTransition(&defaultTransition);
-
- machine.start();
- QCoreApplication::processEvents();
-
- QTRY_COMPARE(machine.configuration().contains(&root), true);
- QTRY_COMPARE(machine.configuration().contains(&h), false);
- QTRY_COMPARE(machine.configuration().contains(&p), true);
- QTRY_COMPARE(machine.configuration().contains(&a), true);
- QTRY_COMPARE(machine.configuration().contains(&a1), false);
- QTRY_COMPARE(machine.configuration().contains(&a2), true);
- QTRY_COMPARE(machine.configuration().contains(&a3), false);
- QTRY_COMPARE(machine.configuration().contains(&b), true);
- QTRY_COMPARE(machine.configuration().contains(&b1), false);
- QTRY_COMPARE(machine.configuration().contains(&b2), true);
-
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::postEventFromBeginSelectTransitions()
-{
- class StateMachine : public QStateMachine {
- protected:
- void beginSelectTransitions(QEvent* e) override {
- if (e->type() == QEvent::Type(QEvent::User + 2))
- postEvent(new QEvent(QEvent::Type(QEvent::User + 1)), QStateMachine::HighPriority);
- }
- } machine;
- QState a(&machine);
- QState success(&machine);
-
- machine.setInitialState(&a);
- a.addTransition(new EventTransition(QEvent::Type(QEvent::User + 1), &success));
-
- machine.start();
-
- QTRY_COMPARE(machine.configuration().contains(&a), true);
- QTRY_COMPARE(machine.configuration().contains(&success), false);
-
- machine.postEvent(new QEvent(QEvent::Type(QEvent::User + 2)), QStateMachine::NormalPriority);
-
- QTRY_COMPARE(machine.configuration().contains(&a), false);
- QTRY_COMPARE(machine.configuration().contains(&success), true);
-
- QVERIFY(machine.isRunning());
-}
-
-void tst_QStateMachine::dontProcessSlotsWhenMachineIsNotRunning()
-{
- QStateMachine machine;
- QState initialState;
- QFinalState finalState;
-
- struct Emitter : SignalEmitter
- {
- QThread thread;
- Emitter(QObject *parent = nullptr) : SignalEmitter(parent)
- {
- moveToThread(&thread);
- thread.start();
- }
- } emitter;
-
- initialState.addTransition(&emitter, &Emitter::signalWithNoArg, &finalState);
- machine.addState(&initialState);
- machine.addState(&finalState);
- machine.setInitialState(&initialState);
- connect(&machine, &QStateMachine::started, &emitter, [&]() {
- metaObject()->invokeMethod(&emitter, "emitSignalWithNoArg");
- metaObject()->invokeMethod(&emitter, "emitSignalWithNoArg");
- });
- connect(&machine, &QStateMachine::finished, &emitter.thread, &QThread::quit);
- machine.start();
- QSignalSpy emittedSpy(&emitter, &SignalEmitter::signalWithNoArg);
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QTRY_COMPARE_WITH_TIMEOUT(emittedSpy.count(), 2, 100);
- QTRY_COMPARE(finishedSpy.count(), 1);
- QTRY_VERIFY(emitter.thread.isFinished());
-}
-
-void tst_QStateMachine::cancelDelayedEventWithChrono()
-{
-#if __has_include(<chrono>)
- QStateMachine machine;
- QTest::ignoreMessage(QtWarningMsg,
- "QStateMachine::cancelDelayedEvent: the machine is not running");
- QVERIFY(!machine.cancelDelayedEvent(-1));
-
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QFinalState *s2 = new QFinalState(&machine);
- s1->addTransition(new StringTransition("a", s2));
- machine.setInitialState(s1);
-
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(startedSpy.isValid());
- QVERIFY(runningSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- TEST_ACTIVE_CHANGED(s1, 1);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
- int id1 = machine.postDelayedEvent(new StringEvent("c"), std::chrono::seconds{50});
- QVERIFY(id1 != -1);
- int id2 = machine.postDelayedEvent(new StringEvent("b"), std::chrono::seconds{25});
- QVERIFY(id2 != -1);
- QVERIFY(id2 != id1);
- int id3 = machine.postDelayedEvent(new StringEvent("a"), std::chrono::milliseconds{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, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- TEST_ACTIVE_CHANGED(s1, 2);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s2));
-#endif
-}
-
-void tst_QStateMachine::postDelayedEventWithChronoAndStop()
-{
-#if __has_include(<chrono>)
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QFinalState *s2 = new QFinalState(&machine);
- s1->addTransition(new StringTransition("a", s2));
- machine.setInitialState(s1);
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy startedSpy(&machine, &QStateMachine::started);
- QVERIFY(startedSpy.isValid());
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 1);
- TEST_RUNNING_CHANGED(true);
- TEST_ACTIVE_CHANGED(s1, 1);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- int id1 = machine.postDelayedEvent(new StringEvent("a"), std::chrono::milliseconds{0});
- QVERIFY(id1 != -1);
- QSignalSpy stoppedSpy(&machine, &QStateMachine::stopped);
- QVERIFY(stoppedSpy.isValid());
- machine.stop();
- QTRY_COMPARE(stoppedSpy.count(), 1);
- TEST_RUNNING_CHANGED(false);
- TEST_ACTIVE_CHANGED(s1, 1);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 2);
- TEST_RUNNING_CHANGED(true);
- TEST_ACTIVE_CHANGED(s1, 3);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
-
- int id2 = machine.postDelayedEvent(new StringEvent("a"), std::chrono::seconds{1});
- QVERIFY(id2 != -1);
- machine.stop();
- QTRY_COMPARE(stoppedSpy.count(), 2);
- TEST_RUNNING_CHANGED(false);
- TEST_ACTIVE_CHANGED(s1, 3);
- machine.start();
- QTRY_COMPARE(startedSpy.count(), 3);
- TEST_RUNNING_CHANGED(true);
- QTestEventLoop::instance().enterLoop(2);
- QCOMPARE(machine.configuration().size(), 1);
- QVERIFY(machine.configuration().contains(s1));
- TEST_ACTIVE_CHANGED(s1, 5);
- QVERIFY(machine.isRunning());
-#endif
-}
-
-class DelayedEventWithChronoPosterThread : public QThread
-{
- Q_OBJECT
-public:
- DelayedEventWithChronoPosterThread(QStateMachine *machine, QObject *parent = 0)
- : QThread(parent), firstEventWasCancelled(false), m_machine(machine)
- {
- moveToThread(this);
- QObject::connect(m_machine, SIGNAL(started()), this, SLOT(postEvent()));
- }
-
- mutable bool firstEventWasCancelled;
-
-private Q_SLOTS:
- void postEvent()
- {
-#if __has_include(<chrono>)
- int id = m_machine->postDelayedEvent(new QEvent(QEvent::User), std::chrono::seconds{1});
- firstEventWasCancelled = m_machine->cancelDelayedEvent(id);
-
- m_machine->postDelayedEvent(new QEvent(QEvent::User), std::chrono::milliseconds{1});
-
- quit();
-#endif
- }
-
-private:
- QStateMachine *m_machine;
-};
-
-void tst_QStateMachine::postDelayedEventWithChronoFromThread()
-{
-#if __has_include(<chrono>)
- QStateMachine machine;
- QState *s1 = new QState(&machine);
- DEFINE_ACTIVE_SPY(s1);
- QFinalState *f = new QFinalState(&machine);
- s1->addTransition(new EventTransition(QEvent::User, f));
- machine.setInitialState(s1);
-
- DelayedEventWithChronoPosterThread poster(&machine);
- poster.start();
-
- QSignalSpy runningSpy(&machine, &QStateMachine::runningChanged);
- QVERIFY(runningSpy.isValid());
- QSignalSpy finishedSpy(&machine, &QStateMachine::finished);
- QVERIFY(finishedSpy.isValid());
- machine.start();
- QTRY_COMPARE(finishedSpy.count(), 1);
- TEST_RUNNING_CHANGED_STARTED_STOPPED;
- TEST_ACTIVE_CHANGED(s1, 2);
- QVERIFY(poster.firstEventWasCancelled);
-#endif
-}
-
-QTEST_MAIN(tst_QStateMachine)
-#include "tst_qstatemachine.moc"
diff --git a/tests/auto/corelib/statemachine/statemachine.pro b/tests/auto/corelib/statemachine/statemachine.pro
deleted file mode 100644
index aa645ac9f4..0000000000
--- a/tests/auto/corelib/statemachine/statemachine.pro
+++ /dev/null
@@ -1,4 +0,0 @@
-TEMPLATE=subdirs
-SUBDIRS=\
- qstate \
- qstatemachine