qtmobility/tests/auto/qcontactmemusage/tst_qcontactmemusage.cpp
changeset 4 90517678cc4f
child 5 453da2cfceef
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtmobility/tests/auto/qcontactmemusage/tst_qcontactmemusage.cpp	Mon May 03 13:18:40 2010 +0300
@@ -0,0 +1,331 @@
+/****************************************************************************
+**
+** 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 Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 <malloc.h>
+#include <QtTest/QtTest>
+
+#include "qtcontacts.h"
+#include "qcontactmanagerdataholder.h" //QContactManagerDataHolder
+
+//TESTED_CLASS=
+//TESTED_FILES=
+
+
+// Define global op new so we can track some amount of allocations
+static qulonglong cAllocated = 0;
+static qulonglong nAllocations = 0;
+
+/*
+void * operator new(size_t sz)
+{
+    nAllocations++;
+    cAllocated += sz;
+    return malloc(sz);
+}
+void * operator new[](size_t sz)
+{
+    nAllocations++;
+    cAllocated += sz;
+    return malloc(sz);
+}
+void operator delete(void * block)
+{
+    if (block)
+        free(block);
+}
+
+void operator delete[](void *block)
+{
+    if (block)
+        free(block);
+}
+*/
+
+
+// Also hook malloc (with glibc)
+void *(*old_hook)(size_t, const void*);
+void *qmallochook(size_t size, const void* )
+{
+    void * ret;
+    nAllocations++;
+    cAllocated += size;
+    __malloc_hook = old_hook;
+    ret = malloc(size);
+    __malloc_hook = qmallochook;
+    return ret;
+}
+
+// I can't seem to get the __malloc_init_hook method working (C++ mangling?)
+static int qmallocinithook()
+{
+    old_hook = __malloc_hook;
+    __malloc_hook = qmallochook;
+    return 1;
+}
+
+Q_CONSTRUCTOR_FUNCTION(qmallocinithook);
+
+class QMemUsed
+{
+public:
+    QMemUsed() : mLabel(0), mAllocated(cAllocated), mAllocations(nAllocations), mItems(0)
+    {
+    }
+    QMemUsed(const char* name) : mLabel(name), mAllocated(cAllocated), mAllocations(nAllocations), mItems(0)
+    {
+    }
+    QMemUsed(const char* name, int nItems) : mLabel(name), mAllocated(cAllocated), mAllocations(nAllocations), mItems(nItems)
+    {
+    }
+    ~QMemUsed()
+    {
+        mAllocated = cAllocated - mAllocated;
+        mAllocations = nAllocations - mAllocations;
+        QString allocations = mAllocations > 1 ? QString("allocations") : QString("allocation");
+        if (mItems > 1) {
+            QString msg("%1 bytes in %2 %8 (for %3 x %6 -> %4 bytes, %5 allocations per %7)");
+            qDebug() << msg.arg(mAllocated).arg(mAllocations).arg(mItems).arg(((double)mAllocated) / mItems).arg(((double) mAllocations) / mItems).arg(mLabel).arg(mLabel).arg(allocations).toLatin1().constData();
+        } else if (mLabel.latin1()){
+            QString msg("%1 bytes in %2 %4 for %3");
+            qDebug() << msg.arg(mAllocated).arg(mAllocations).arg(mLabel).arg(allocations).toLatin1().constData();
+        } else {
+            QString msg("%1 bytes in %2 %3");
+            qDebug() << msg.arg(mAllocated).arg(mAllocations).arg(allocations).toLatin1().constData();
+        }
+    }
+    QLatin1String mLabel;
+    qulonglong mAllocated;
+    qulonglong mAllocations;
+    int mItems;
+};
+
+QTM_USE_NAMESPACE
+class tst_QContactMemUsage : public QObject
+{
+Q_OBJECT
+
+public:
+    tst_QContactMemUsage();
+    virtual ~tst_QContactMemUsage();
+
+private:
+    QContactManagerDataHolder managerDataHolder;
+
+public slots:
+    void init();
+    void cleanup();
+
+private slots:
+    void single();
+    void multiple();
+
+private:
+    QMemUsed mem;
+};
+
+tst_QContactMemUsage::tst_QContactMemUsage()
+{
+}
+
+tst_QContactMemUsage::~tst_QContactMemUsage()
+{
+}
+
+void tst_QContactMemUsage::init()
+{
+}
+
+void tst_QContactMemUsage::cleanup()
+{
+}
+
+void tst_QContactMemUsage::single()
+{
+    // Try single allocations
+    {
+        QMemUsed m("PhoneNumber");
+        QContactPhoneNumber p1;
+    }
+
+    {
+        QMemUsed m("Address");
+        QContactAddress a;
+    }
+
+    {
+        QMemUsed m("Name");
+        QContactName p1;
+    }
+}
+
+void tst_QContactMemUsage::multiple()
+{
+    // First 10
+    {
+        QMemUsed m("PhoneNumber", 10);
+        QContactPhoneNumber p1;
+        QContactPhoneNumber p2;
+        QContactPhoneNumber p3;
+        QContactPhoneNumber p4;
+        QContactPhoneNumber p5;
+        QContactPhoneNumber p6;
+        QContactPhoneNumber p7;
+        QContactPhoneNumber p8;
+        QContactPhoneNumber p9;
+        QContactPhoneNumber p10;
+    }
+
+    {
+        QMemUsed m("Address", 10);
+        QContactAddress p1;
+        QContactAddress p2;
+        QContactAddress p3;
+        QContactAddress p4;
+        QContactAddress p5;
+        QContactAddress p6;
+        QContactAddress p7;
+        QContactAddress p8;
+        QContactAddress p9;
+        QContactAddress p10;
+    }
+
+    {
+        QMemUsed m("Address", 10);
+        QContactAddress p1;
+        QContactAddress p2;
+        QContactAddress p3;
+        QContactAddress p4;
+        QContactAddress p5;
+        QContactAddress p6;
+        QContactAddress p7;
+        QContactAddress p8;
+        QContactAddress p9;
+        QContactAddress p10;
+    }
+
+    {
+        QMemUsed m("Name", 10);
+        QContactName p1;
+        QContactName p2;
+        QContactName p3;
+        QContactName p4;
+        QContactName p5;
+        QContactName p6;
+        QContactName p7;
+        QContactName p8;
+        QContactName p9;
+        QContactName p10;
+    }
+
+    {
+        QList<QContactDetail> details;
+        QMemUsed m("PhoneNumber", 100);
+        for (int i = 0; i < 100; i++) {
+            QContactPhoneNumber a;
+            details.append(a);
+        }
+    }
+
+
+    {
+        QList<QContactDetail> details;
+        QMemUsed m("Address", 100);
+        for (int i = 0; i < 100; i++) {
+            QContactAddress a;
+            details.append(a);
+        }
+    }
+
+
+    {
+        QList<QContactDetail> details;
+        QMemUsed m("Name", 100);
+        for (int i = 0; i < 100; i++) {
+            QContactName a;
+            details.append(a);
+        }
+    }
+
+
+    // Now set some values
+    {
+        QString v("1234");
+        QMemUsed m("PhoneNumber with number");
+        QContactPhoneNumber p;
+        p.setNumber(v);
+    }
+
+    {
+        QVariant v("1234");
+        QMemUsed m("PhoneNumber with number as variant");
+        QContactPhoneNumber p;
+        p.setValue(QContactPhoneNumber::FieldNumber, v);
+    }
+
+
+    {
+        QMemUsed m("PhoneNumber with number and subtype");
+        QContactPhoneNumber p;
+        p.setNumber("1234");
+        p.setSubTypes(QContactPhoneNumber::SubTypeMobile);
+    }
+
+    {
+        QMemUsed m("PhoneNumber with custom fields");
+        QContactPhoneNumber p;
+        QVariant v = QString("1234");
+        p.setValue(QContactAddress::FieldCountry, v);
+        p.setValue(QContactUrl::FieldUrl, v);
+        p.setValue(QContactEmailAddress::FieldEmailAddress, v);
+        p.setValue(QContactName::FieldFirstName, v);
+        p.setValue(QContactName::FieldLastName, v);
+        p.setValue(QContactName::FieldMiddleName, v);
+        p.setValue(QContactName::FieldPrefix, v);
+        p.setValue(QContactName::FieldSuffix, v);
+        p.setValue(QContactAddress::FieldLocality, v);
+        p.setValue(QContactAddress::FieldRegion, v);
+    }
+
+
+}
+
+QTEST_MAIN(tst_QContactMemUsage)
+#include "tst_qcontactmemusage.moc"