diff options
Diffstat (limited to 'tests/auto/testlib/selftests/signaldumper/tst_signaldumper.cpp')
-rw-r--r-- | tests/auto/testlib/selftests/signaldumper/tst_signaldumper.cpp | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/tests/auto/testlib/selftests/signaldumper/tst_signaldumper.cpp b/tests/auto/testlib/selftests/signaldumper/tst_signaldumper.cpp new file mode 100644 index 0000000000..f6cd0d510e --- /dev/null +++ b/tests/auto/testlib/selftests/signaldumper/tst_signaldumper.cpp @@ -0,0 +1,417 @@ +/**************************************************************************** +** +** 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 <QtCore/QCoreApplication> +#include <QtTest/QtTest> +#include <private/qtestlog_p.h> + +class tst_Signaldumper : public QObject +{ + Q_OBJECT + + void addConnectionTypeData(); + +private slots: + void noConnections(); + void oneSlot_data(); + void oneSlot(); + void oneSlotOldSyntax_data(); + void oneSlotOldSyntax(); + void twoSlots_data(); + void twoSlots(); + void twoSlotsOldSyntax_data(); + void twoSlotsOldSyntax(); + void signalForwarding_data(); + void signalForwarding(); + void signalForwardingOldSyntax_data(); + void signalForwardingOldSyntax(); + void slotEmittingSignal_data(); + void slotEmittingSignal(); + void slotEmittingSignalOldSyntax_data(); + void slotEmittingSignalOldSyntax(); + + void variousTypes(); +}; + +void tst_Signaldumper::addConnectionTypeData() +{ + QTest::addColumn<Qt::ConnectionType>("connectionType"); + QTest::newRow("direct") << Qt::ConnectionType::DirectConnection; + QTest::newRow("queued") << Qt::ConnectionType::QueuedConnection; +} + +/* + Simple class to keep the slots and signals separate from the test +*/ +class SignalSlotClass : public QObject +{ + Q_OBJECT + +public: + SignalSlotClass(); + +public slots: + void slotWithoutParameters() {} + void slotWithParameters(int i, char c) { Q_UNUSED(i); Q_UNUSED(c); } + void emitSecondSignal() { emit nestedSignal(); } + +signals: + void signalWithoutParameters(); + void signalWithParameters(int i, char c); + + void nestedSignal(); + void nestedSignalWithParameters(int i, char c); + + // For the "variousTypes" test + void qStringSignal(QString string); + void qStringRefSignal(QString &string); + void qStringConstRefSignal(const QString &string); + void qByteArraySignal(QByteArray byteArray); + void qListSignal(QList<int> list); + void qVectorSignal(QVector<int> vector); + void qVectorRefSignal(QVector<int> &vector); + void qVectorConstRefSignal(const QVector<int> &vector); + void qVectorConstPointerSignal(const QVector<int> *vector); + void qVectorPointerConstSignal(QVector<int> *const vector); + void qVariantSignal(QVariant variant); +}; + +SignalSlotClass::SignalSlotClass() +{ + // For printing signal argument in "variousTypes" test + qRegisterMetaType<QVector<int>>(); + qRegisterMetaType<QList<int>>(); +} + +void tst_Signaldumper::noConnections() +{ + SignalSlotClass signalSlotOwner; + + emit signalSlotOwner.signalWithoutParameters(); + emit signalSlotOwner.signalWithParameters(242, 'm'); +} + +void tst_Signaldumper::oneSlot_data() +{ + addConnectionTypeData(); +} + +void tst_Signaldumper::oneSlot() +{ + QFETCH(Qt::ConnectionType, connectionType); + + SignalSlotClass signalSlotOwner; + // parameterless to parameterless + auto connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithoutParameters, + &signalSlotOwner, &SignalSlotClass::slotWithoutParameters, connectionType); + emit signalSlotOwner.signalWithoutParameters(); + + QCoreApplication::processEvents(); + disconnect(connection); + + // parameters to parameters + connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithParameters, + &signalSlotOwner, &SignalSlotClass::slotWithParameters, connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); + + // parameters to no parameters + connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithParameters, + &signalSlotOwner, &SignalSlotClass::slotWithoutParameters, connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); +} + +void tst_Signaldumper::oneSlotOldSyntax_data() +{ + addConnectionTypeData(); +} + +void tst_Signaldumper::oneSlotOldSyntax() +{ + QFETCH(Qt::ConnectionType, connectionType); + + SignalSlotClass signalSlotOwner; + // parameterless to parameterless + auto connection = connect(&signalSlotOwner, SIGNAL(signalWithoutParameters()), + &signalSlotOwner, SLOT(slotWithoutParameters()), connectionType); + emit signalSlotOwner.signalWithoutParameters(); + + QCoreApplication::processEvents(); + disconnect(connection); + + // parameters to parameters + connection = connect(&signalSlotOwner, SIGNAL(signalWithParameters(int, char)), + &signalSlotOwner, SLOT(slotWithParameters(int, char)), connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); + + // parameters to no parameters + connection = connect(&signalSlotOwner, SIGNAL(signalWithParameters(int, char)), + &signalSlotOwner, SLOT(slotWithoutParameters()), connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); +} + +void tst_Signaldumper::twoSlots_data() +{ + addConnectionTypeData(); +} + +void tst_Signaldumper::twoSlots() +{ + QFETCH(Qt::ConnectionType, connectionType); + + // Now, instead of creating two slots or two objects, we will just do the same connection twice. + // The same slot will then be invoked twice. + + SignalSlotClass signalSlotOwner; + // parameterless to parameterless + auto connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithoutParameters, + &signalSlotOwner, &SignalSlotClass::slotWithoutParameters, connectionType); + auto connection2 = connect(&signalSlotOwner, &SignalSlotClass::signalWithoutParameters, + &signalSlotOwner, &SignalSlotClass::slotWithoutParameters, connectionType); + emit signalSlotOwner.signalWithoutParameters(); + + QCoreApplication::processEvents(); + disconnect(connection); + disconnect(connection2); + + // parameters to parameters + connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithParameters, + &signalSlotOwner, &SignalSlotClass::slotWithParameters, connectionType); + connection2 = connect(&signalSlotOwner, &SignalSlotClass::signalWithParameters, + &signalSlotOwner, &SignalSlotClass::slotWithParameters, connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); + disconnect(connection2); + + // parameters to no parameters + connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithParameters, + &signalSlotOwner, &SignalSlotClass::slotWithoutParameters, connectionType); + connection2 = connect(&signalSlotOwner, &SignalSlotClass::signalWithParameters, + &signalSlotOwner, &SignalSlotClass::slotWithoutParameters, connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); + disconnect(connection2); +} + +void tst_Signaldumper::twoSlotsOldSyntax_data() +{ + addConnectionTypeData(); +} + +void tst_Signaldumper::twoSlotsOldSyntax() +{ + QFETCH(Qt::ConnectionType, connectionType); + + // Now, instead of creating two slots or two objects, we will just do the same connection twice. + // The same slot will then be invoked twice. + + SignalSlotClass signalSlotOwner; + // parameterless to parameterless + auto connection = connect(&signalSlotOwner, SIGNAL(signalWithoutParameters()), + &signalSlotOwner, SLOT(slotWithoutParameters()), connectionType); + auto connection2 = connect(&signalSlotOwner, SIGNAL(signalWithoutParameters()), + &signalSlotOwner, SLOT(slotWithoutParameters()), connectionType); + emit signalSlotOwner.signalWithoutParameters(); + + QCoreApplication::processEvents(); + disconnect(connection); + disconnect(connection2); + + // parameters to parameters + connection = connect(&signalSlotOwner, SIGNAL(signalWithParameters(int, char)), + &signalSlotOwner, SLOT(slotWithParameters(int, char)), connectionType); + connection2 = connect(&signalSlotOwner, SIGNAL(signalWithParameters(int, char)), + &signalSlotOwner, SLOT(slotWithParameters(int, char)), connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); + disconnect(connection2); + + // parameters to no parameters + connection = connect(&signalSlotOwner, SIGNAL(signalWithParameters(int, char)), + &signalSlotOwner, SLOT(slotWithoutParameters()), connectionType); + connection2 = connect(&signalSlotOwner, SIGNAL(signalWithParameters(int, char)), + &signalSlotOwner, SLOT(slotWithoutParameters()), connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); + disconnect(connection2); +} + +void tst_Signaldumper::signalForwarding_data() +{ + addConnectionTypeData(); +} + +void tst_Signaldumper::signalForwarding() +{ + QFETCH(Qt::ConnectionType, connectionType); + + SignalSlotClass signalSlotOwner; + + // parameterless signal to parameterless signal + auto connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithoutParameters, + &signalSlotOwner, &SignalSlotClass::nestedSignal, connectionType); + emit signalSlotOwner.signalWithoutParameters(); + + QCoreApplication::processEvents(); + disconnect(connection); + + // parameter(full) signal to parameter(full) signal + connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithParameters, + &signalSlotOwner, &SignalSlotClass::nestedSignalWithParameters, connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); + + // parameter(full) signal to parameterless signal + connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithParameters, + &signalSlotOwner, &SignalSlotClass::nestedSignal, connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); +} + +void tst_Signaldumper::signalForwardingOldSyntax_data() +{ + addConnectionTypeData(); +} + +void tst_Signaldumper::signalForwardingOldSyntax() +{ + QFETCH(Qt::ConnectionType, connectionType); + + SignalSlotClass signalSlotOwner; + + // parameterless signal to parameterless signal + auto connection = connect(&signalSlotOwner, SIGNAL(signalWithoutParameters()), + &signalSlotOwner, SIGNAL(nestedSignal()), connectionType); + emit signalSlotOwner.signalWithoutParameters(); + + QCoreApplication::processEvents(); + disconnect(connection); + + // parameter(full) signal to parameter(full) signal + connection = connect(&signalSlotOwner, SIGNAL(signalWithParameters(int, char)), + &signalSlotOwner, SIGNAL(nestedSignalWithParameters(int, char)), connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); + + // parameter(full) signal to parameterless signal + connection = connect(&signalSlotOwner, SIGNAL(signalWithParameters(int, char)), + &signalSlotOwner, SIGNAL(nestedSignal()), connectionType); + emit signalSlotOwner.signalWithParameters(242, 'm'); + + QCoreApplication::processEvents(); + disconnect(connection); +} + +void tst_Signaldumper::slotEmittingSignal_data() +{ + addConnectionTypeData(); +} + +void tst_Signaldumper::slotEmittingSignal() +{ + QFETCH(Qt::ConnectionType, connectionType); + + SignalSlotClass signalSlotOwner; + + auto connection = connect(&signalSlotOwner, &SignalSlotClass::signalWithoutParameters, + &signalSlotOwner, &SignalSlotClass::emitSecondSignal, connectionType); + emit signalSlotOwner.signalWithoutParameters(); + QCoreApplication::processEvents(); + disconnect(connection); +} + +void tst_Signaldumper::slotEmittingSignalOldSyntax_data() +{ + addConnectionTypeData(); +} + +void tst_Signaldumper::slotEmittingSignalOldSyntax() +{ + QFETCH(Qt::ConnectionType, connectionType); + + SignalSlotClass signalSlotOwner; + + auto connection = connect(&signalSlotOwner, SIGNAL(signalWithoutParameters()), + &signalSlotOwner, SLOT(emitSecondSignal()), connectionType); + emit signalSlotOwner.signalWithoutParameters(); + QCoreApplication::processEvents(); + disconnect(connection); +} + +void tst_Signaldumper::variousTypes() +{ + SignalSlotClass signalSlotOwner; + QString string = QString::fromLatin1("Test string"); + emit signalSlotOwner.qStringSignal(string); + emit signalSlotOwner.qStringRefSignal(string); + emit signalSlotOwner.qStringConstRefSignal(string); + emit signalSlotOwner.qByteArraySignal(QByteArray("Test bytearray")); + + QList<int> list{1, 2, 3, 242}; + emit signalSlotOwner.qListSignal(list); + + QVector<int> vector{1, 2, 3, 242}; + emit signalSlotOwner.qVectorSignal(vector); + emit signalSlotOwner.qVectorRefSignal(vector); + emit signalSlotOwner.qVectorConstRefSignal(vector); + emit signalSlotOwner.qVectorConstPointerSignal(&vector); + emit signalSlotOwner.qVectorPointerConstSignal(&vector); + + QVariant variant = 24; + emit signalSlotOwner.qVariantSignal(variant); + variant = QVariant(string); + emit signalSlotOwner.qVariantSignal(variant); +} + +QTEST_MAIN(tst_Signaldumper) +#include "tst_signaldumper.moc" |