--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cellular/telephonysettings/xqbindings/psetwrapper/tsrc/common/testutilities.h	Tue Aug 31 15:45:17 2010 +0300
@@ -0,0 +1,159 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#ifndef TESTUTILITIES_H
+#define TESTUTILITIES_H
+
+#include <qobject.h>
+#include <qglobal.h>
+#include <qlist.h>
+#include <qmetaobject.h>
+#include <QDebug>
+
+/*! Provides services for OOM simulation and memory leak detection. */
+class MemoryAllocator : public QObject
+{
+    Q_OBJECT
+    
+public:
+    
+    /*! Activates OOM simulation. */
+    static void enableOomSimulation();
+    
+    /*! Disables OOM simulation. */
+    static void disableOomSimulation();
+    
+    /*! Checks whether OOM simulation is active. */
+    static bool isOomSimulationEnabled();
+    
+    /*! Returns current alloc fail index. */
+    static int currentAllocFailIndex();
+    
+    /*! Allocates memory. */
+    static void* alloc(std::size_t sz);
+    
+    /*! Frees allocated memory. */
+    static void free(void *memoryAddress);
+    
+    /*! Checks that all memory allocated through this allocator is freed. */
+    static void verifyMemoryAllocations();
+
+private:
+    
+    static bool m_isOomSimulationEnabled;
+    static int m_numOfAllocsSinceLastFail;
+    static int m_allocFailIndex;
+    static QList<void*> m_allocList;
+};
+
+/*! Provides services to run QTest cases with OOM simulation. */
+class OomTestExecuter : public QObject
+{
+    Q_OBJECT
+    
+public:
+    
+    /*! Runs specified test case with OOM simulation. */
+    template <typename CLASS>
+    static void runTest(CLASS& testObject, void(CLASS::*testMethod)())
+    {
+        MemoryAllocator::enableOomSimulation();
+
+        bool exceptionCaught = false;
+        do {
+            exceptionCaught = false;
+            int currentAllocFailIndex = 
+                MemoryAllocator::currentAllocFailIndex();
+            
+            try {
+                try {
+                    QMetaObject::invokeMethod(
+                        &testObject, "init", Qt::DirectConnection);
+                    (testObject.*testMethod)();
+                } catch (const std::bad_alloc &ex) {
+                    exceptionCaught = true;
+                    QMetaObject::invokeMethod(
+                        &testObject, "cleanup", Qt::DirectConnection);
+                }
+            // TODO: for some reason bad_alloc exception is corrupted to 
+            // unknown exception and nested catch block is needed to be able to
+            // handle situation. One level try-catch does not work for some reason.
+            } catch (...) {
+                exceptionCaught = true;
+                QMetaObject::invokeMethod(
+                    &testObject, "cleanup", Qt::DirectConnection);
+                if (currentAllocFailIndex == MemoryAllocator::currentAllocFailIndex()) {
+                    qDebug() << "OomTestExecuter::runTest, ERROR: unexpected exception!";
+                    throw;
+                }
+            }
+        } while(exceptionCaught);
+        
+        QMetaObject::invokeMethod(&testObject, "cleanup", Qt::DirectConnection);
+        MemoryAllocator::disableOomSimulation();
+    }
+
+    /*! Runs specified test case with OOM simulation. */
+    static void runTest(
+        QObject &testObject, 
+        const char *testMethod);
+    
+    /*! Runs all test cases in given QTest object with OOM simulation. */
+    static void runAllTests(
+        QObject &testObject, 
+        const char *callingTestMethod);
+
+private:
+    
+    static bool isValidSlot(const QMetaMethod &sl);
+};
+
+#define EXPECT_EXCEPTION(statements)    \
+{                                       \
+    bool exceptionDetected = false;     \
+    try {                               \
+        statements                      \
+    } catch (...) {                     \
+        exceptionDetected = true;       \
+    }                                   \
+    QVERIFY(true == exceptionDetected); \
+}
+
+#define QTEST_MAIN_S60(TestObject) \
+int main(int argc, char *argv[]) \
+{ \
+    char *new_argv[3]; \
+    QCoreApplication app(argc, argv); \
+    \
+    QString str = "C:\\data\\" + QFileInfo(QCoreApplication::applicationFilePath()).baseName() + ".log"; \
+    QByteArray   bytes  = str.toAscii(); \
+    \
+    char arg1[] = "-o"; \
+    \
+    new_argv[0] = argv[0]; \
+    new_argv[1] = arg1; \
+    new_argv[2] = bytes.data(); \
+    \
+    TestObject tc; \
+    int result = QTest::qExec(&tc, 3, new_argv); \
+    \
+    MemoryAllocator::verifyMemoryAllocations(); \
+    \
+    return result;\
+}
+
+#endif  // TESTUTILITIES_H