1 files changed, 268 insertions, 0 deletions
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 <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();
+    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<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"