From dc44b86a6e258e4e5fe606c6a5072170e7bc3313 Mon Sep 17 00:00:00 2001 From: Holger Ihrig Date: Wed, 24 Aug 2011 12:13:20 +0200 Subject: Moving relevant tests to corelib/global Task-number: QTBUG-21066 Change-Id: I011e601f599e11365c76598631a443b82ab9fb30 Reviewed-on: http://codereview.qt.nokia.com/3487 Reviewed-by: Qt Sanity Bot Reviewed-by: Rohan McGovern Reviewed-by: Sergio Ahumada Reviewed-by: Jason McDonald --- tests/auto/corelib/global/qglobal/tst_qglobal.cpp | 268 ++++++++++++++++++++++ 1 file changed, 268 insertions(+) create mode 100644 tests/auto/corelib/global/qglobal/tst_qglobal.cpp (limited to 'tests/auto/corelib/global/qglobal/tst_qglobal.cpp') diff --git a/tests/auto/corelib/global/qglobal/tst_qglobal.cpp b/tests/auto/corelib/global/qglobal/tst_qglobal.cpp new file mode 100644 index 0000000000..19a13f6ad0 --- /dev/null +++ b/tests/auto/corelib/global/qglobal/tst_qglobal.cpp @@ -0,0 +1,268 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include + +class tst_QGlobal: public QObject +{ + Q_OBJECT +private slots: + void qIsNull(); + void qInternalCallbacks(); + void for_each(); + void qassert(); + void qtry(); + void checkptr(); +}; + +void tst_QGlobal::qIsNull() +{ + double d = 0.0; + float f = 0.0f; + + QVERIFY(::qIsNull(d)); + QVERIFY(::qIsNull(f)); + + d += 0.000000001; + f += 0.0000001f; + + QVERIFY(!::qIsNull(d)); + QVERIFY(!::qIsNull(f)); +} + +struct ConnectInfo { + QObject *sender; + QObject *receiver; + QString signal, slot; + int type; + void reset() { + sender = receiver = 0; + signal = slot = QString(); + type = -1; + } +} connect_info; + +bool disconnect_callback(void **data) +{ + connect_info.sender = (QObject *)(data[0]); + connect_info.receiver = (QObject *)(data[2]); + connect_info.signal = QString::fromLatin1((const char *) data[1]); + connect_info.slot = QString::fromLatin1((const char *) data[3]); + return true; +} + +bool connect_callback(void **data) +{ + disconnect_callback(data); + connect_info.type = *(int *) data[4]; + return true; +} + +void tst_QGlobal::qInternalCallbacks() +{ + QInternal::registerCallback(QInternal::ConnectCallback, connect_callback); + QInternal::registerCallback(QInternal::DisconnectCallback, disconnect_callback); + + QObject a, b; + QString signal = QLatin1String("2mysignal(x)"); + QString slot = QLatin1String("1myslot(x)"); + + // Test that connect works as expected... + connect_info.reset(); + bool ok = QObject::connect(&a, signal.toLatin1(), &b, slot.toLatin1(), Qt::AutoConnection); + QVERIFY(ok); + QCOMPARE(&a, connect_info.sender); + QCOMPARE(&b, connect_info.receiver); + QCOMPARE(signal, connect_info.signal); + QCOMPARE(slot, connect_info.slot); + QCOMPARE((int) Qt::AutoConnection, connect_info.type); + + // Test that disconnect works as expected + connect_info.reset(); + ok = QObject::disconnect(&a, signal.toLatin1(), &b, slot.toLatin1()); + QVERIFY(ok); + QCOMPARE(&a, connect_info.sender); + QCOMPARE(&b, connect_info.receiver); + QCOMPARE(signal, connect_info.signal); + QCOMPARE(slot, connect_info.slot); + + // Unregister callbacks and verify that they are not triggered... + QInternal::unregisterCallback(QInternal::ConnectCallback, connect_callback); + QInternal::unregisterCallback(QInternal::DisconnectCallback, disconnect_callback); + + connect_info.reset(); + QTest::ignoreMessage(QtWarningMsg, "Object::connect: No such signal QObject::mysignal(x)"); + ok = QObject::connect(&a, signal.toLatin1(), &b, slot.toLatin1(), Qt::AutoConnection); + QVERIFY(!ok); + QCOMPARE(connect_info.sender, (QObject *) 0); + + QTest::ignoreMessage(QtWarningMsg, "Object::disconnect: No such signal QObject::mysignal(x)"); + ok = QObject::disconnect(&a, signal.toLatin1(), &b, slot.toLatin1()); + QVERIFY(!ok); + QCOMPARE(connect_info.sender, (QObject *) 0); +} + +void tst_QGlobal::for_each() +{ + QList list; + list << 0 << 1 << 2 << 3 << 4 << 5; + + int counter = 0; + foreach(int i, list) { + QCOMPARE(i, counter++); + } + QCOMPARE(counter, list.count()); + + // do it again, to make sure we don't have any for-scoping + // problems with older compilers + counter = 0; + foreach(int i, list) { + QCOMPARE(i, counter++); + } + QCOMPARE(counter, list.count()); +} + +void tst_QGlobal::qassert() +{ + bool passed = false; + if (false) { + Q_ASSERT(false); + } else { + passed = true; + } + QVERIFY(passed); + + passed = false; + if (false) { + Q_ASSERT_X(false, "tst_QGlobal", "qassert"); + } else { + passed = true; + } + QVERIFY(passed); + + passed = false; + if (false) + Q_ASSERT(false); + else + passed = true; + QVERIFY(passed); + + passed = false; + if (false) + Q_ASSERT_X(false, "tst_QGlobal", "qassert"); + else + passed = true; + QVERIFY(passed); +} + +void tst_QGlobal::qtry() +{ + int i = 0; + QT_TRY { + i = 1; + QT_THROW(42); + i = 2; + } QT_CATCH(int) { + QCOMPARE(i, 1); + i = 7; + } +#ifdef QT_NO_EXCEPTIONS + QCOMPARE(i, 2); +#else + QCOMPARE(i, 7); +#endif + + // check propper if/else scoping + i = 0; + if (true) + QT_TRY { + i = 2; + QT_THROW(42); + i = 4; + } QT_CATCH(int) { + QCOMPARE(i, 2); + i = 4; + } + else + QCOMPARE(i, 0); + QCOMPARE(i, 4); + + i = 0; + if (false) + QT_TRY { + i = 2; + QT_THROW(42); + i = 4; + } QT_CATCH(int) { + QCOMPARE(i, 2); + i = 2; + } + else + i = 8; + QCOMPARE(i, 8); + + i = 0; + if (false) + i = 42; + else + QT_TRY { + i = 2; + QT_THROW(42); + i = 4; + } QT_CATCH(int) { + QCOMPARE(i, 2); + i = 4; + } + QCOMPARE(i, 4); +} + +void tst_QGlobal::checkptr() +{ + int i; + QCOMPARE(q_check_ptr(&i), &i); + + const char *c = "hello"; + QCOMPARE(q_check_ptr(c), c); +} + +QTEST_MAIN(tst_QGlobal) +#include "tst_qglobal.moc" -- cgit v1.2.3