tests/auto/qmallocpool/tst_qmallocpool.cpp
changeset 0 876b1a06bc25
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/qmallocpool/tst_qmallocpool.cpp	Wed Aug 25 15:49:42 2010 +0300
@@ -0,0 +1,196 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 <qmallocpool_p.h>
+
+#include <QtTest/QTest>
+
+#include <QDebug>
+
+QTM_USE_NAMESPACE
+class tst_QMallocPool : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void initTestCase();
+    void cleanupTestCase();
+
+    void testConstructor();
+    void testShared();
+};
+
+void tst_QMallocPool::initTestCase()
+{
+}
+
+void tst_QMallocPool::cleanupTestCase()
+{
+}
+
+void tst_QMallocPool::testConstructor()
+{
+    {
+        QMallocPool invalidPool;
+        QVERIFY(!invalidPool.isValid());
+    }
+
+    {
+        QMallocPool invalidPool(0, 0, QMallocPool::NewShared);
+        QVERIFY(!invalidPool.isValid());
+    }
+
+    {
+        QMallocPool invalidPool(0, 0, QMallocPool::Shared);
+        QVERIFY(!invalidPool.isValid());
+    }
+
+    {
+        const unsigned int poolLength = 1024 * 1024;
+        char *poolBase = new char[poolLength];
+        for (unsigned int i = 0; i < poolLength; ++i)
+            poolBase[i] = 'X';
+
+        QMallocPool pool(poolBase, poolLength, QMallocPool::Owned);
+
+        QVERIFY(pool.isValid());
+
+        void *alloc;
+
+        // test malloc
+        alloc = pool.malloc(1024);
+        QVERIFY(alloc != 0);
+        QVERIFY(pool.size_of(alloc) >= 1024);
+        QVERIFY(pool.memoryStatistics().inuseBytes >= 1024);
+        pool.free(alloc);
+        QVERIFY(pool.memoryStatistics().inuseBytes == 0);
+
+        // test malloc of poolLength, should fail.
+        alloc = pool.malloc(poolLength);
+        QVERIFY(alloc == 0);
+        QVERIFY(pool.memoryStatistics().inuseBytes == 0);
+
+        // test malloc of poolLength + 1, should fail.
+        alloc = pool.malloc(poolLength + 1);
+        QVERIFY(alloc == 0);
+        QVERIFY(pool.memoryStatistics().inuseBytes == 0);
+
+        // test calloc
+        alloc = pool.calloc(1024, sizeof(char));
+        QVERIFY(alloc != 0);
+        QVERIFY(pool.size_of(alloc) >= 1024);
+        QVERIFY(pool.memoryStatistics().inuseBytes >= 1024);
+        for (int i = 0; i < 1024; ++i)
+            QVERIFY(reinterpret_cast<char *>(alloc)[i] == '\0');
+        pool.free(alloc);
+        QVERIFY(pool.memoryStatistics().inuseBytes == 0);
+
+        // test realloc
+        alloc = pool.malloc(1024);
+        QVERIFY(alloc != 0);
+        QVERIFY(pool.size_of(alloc) >= 1024);
+        QVERIFY(pool.memoryStatistics().inuseBytes >= 1024);
+        alloc = pool.realloc(alloc, 2048);
+        QVERIFY(alloc != 0);
+        QVERIFY(pool.size_of(alloc) >= 2048);
+        QVERIFY(pool.memoryStatistics().inuseBytes >= 2048);
+        pool.free(alloc);
+        QVERIFY(pool.memoryStatistics().inuseBytes == 0);
+
+        delete[] poolBase;
+    }
+}
+
+void tst_QMallocPool::testShared()
+{
+    const unsigned int poolLength = 1024 * 1024;
+    char *poolBase = new char[poolLength];
+    for (unsigned int i = 0; i < poolLength; ++i)
+        poolBase[i] = 'X';
+
+    QMallocPool pool(poolBase, poolLength, QMallocPool::NewShared);
+    QMallocPool pool2(poolBase, poolLength, QMallocPool::Shared);
+
+    QVERIFY(pool.isValid());
+    QVERIFY(pool2.isValid());
+
+    void *alloc;
+
+    // test malloc
+    alloc = pool.malloc(1024);
+    QVERIFY(alloc != 0);
+    QVERIFY(pool.size_of(alloc) >= 1024);
+    QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
+    pool.free(alloc);
+
+    // test malloc of poolLength, should fail.
+    alloc = pool.malloc(poolLength);
+    QVERIFY(alloc == 0);
+
+    // test malloc of poolLength + 1, should fail.
+    alloc = pool.malloc(poolLength + 1);
+    QVERIFY(alloc == 0);
+
+    // test calloc
+    alloc = pool.calloc(1024, sizeof(char));
+    QVERIFY(alloc != 0);
+    QVERIFY(pool.size_of(alloc) >= 1024);
+    QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
+    for (int i = 0; i < 1024; ++i)
+        QVERIFY(reinterpret_cast<char *>(alloc)[i] == '\0');
+    pool.free(alloc);
+
+    // test realloc
+    alloc = pool.malloc(1024);
+    QVERIFY(alloc != 0);
+    QVERIFY(pool.size_of(alloc) >= 1024);
+    QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
+    alloc = pool.realloc(alloc, 2048);
+    QVERIFY(alloc != 0);
+    QVERIFY(pool.size_of(alloc) >= 2048);
+    QVERIFY(pool.size_of(alloc) == pool2.size_of(alloc));
+    pool.free(alloc);
+
+    delete[] poolBase;
+}
+
+QTEST_MAIN(tst_QMallocPool)
+#include "tst_qmallocpool.moc"