--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qglobal/tst_qglobal.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,266 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+
+#include <QtTest/QtTest>
+
+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();
+ ok = QObject::connect(&a, signal.toLatin1(), &b, slot.toLatin1(), Qt::AutoConnection);
+ QVERIFY(!ok);
+ QCOMPARE(connect_info.sender, (QObject *) 0);
+
+ ok = QObject::disconnect(&a, signal.toLatin1(), &b, slot.toLatin1());
+ QVERIFY(!ok);
+ QCOMPARE(connect_info.sender, (QObject *) 0);
+}
+
+void tst_QGlobal::for_each()
+{
+ QList<int> 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"