Debugger: Add auto test for private offsets

Change-Id: I45e8593c492814100ddd36fa5269d6435941ad47
Reviewed-by: hjk <hjk121@nokiamail.com>

tests/auto/debugger/debugger.pro

@@ -6,4 +6,7 @@ SUBDIRS += dumpers.pro
 SUBDIRS += namedemangler.pro
 SUBDIRS += simplifytypes.pro
 SUBDIRS += disassembler.pro
+greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 1) | lessThan(QT_MAJOR_VERSION, 5) {
+    SUBDIRS += offsets.pro
+}
 

tests/auto/debugger/offsets.pro

@@ -0,0 +1,6 @@
+QTC_LIB_DEPENDS += utils
+QT -= gui widgets
+greaterThan(QT_MAJOR_VERSION, 4): QT += core_private
+include(../qttest.pri)
+
+SOURCES += tst_offsets.cpp

tests/auto/debugger/tst_offsets.cpp

@@ -0,0 +1,85 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include <QtTest>
+
+// Don't do this at home. This is test code, not production.
+#define protected public
+#define private public
+
+#include <private/qfile_p.h>
+
+class tst_offsets : public QObject
+{
+    Q_OBJECT
+
+public:
+    tst_offsets() {}
+
+private slots:
+    void offsets();
+    void offsets_data();
+};
+
+void tst_offsets::offsets()
+{
+    QFETCH(int, actual);
+    QFETCH(int, expected32);
+    QFETCH(int, expected64);
+    int expect = sizeof(void *) == 4 ? expected32 : expected64;
+    QCOMPARE(actual, expect);
+}
+
+void tst_offsets::offsets_data()
+{
+    QTest::addColumn<int>("actual");
+    QTest::addColumn<int>("expected32");
+    QTest::addColumn<int>("expected64");
+
+    const int qtVersion = QT_VERSION;
+
+    {
+        QFilePrivate *p = 0;
+        QTestData &data = QTest::newRow("File::fileName")
+                << int((char *)&p->fileName - (char *)p);
+        if (qtVersion >= 0x50200)
+            data << 176 << 272;
+        else if (qtVersion >= 0x50000)
+            data << 180 << 280;
+        else
+            data << 140 << 232;
+    }
+
+}
+
+
+QTEST_APPLESS_MAIN(tst_offsets);
+
+#include "tst_offsets.moc"
+