2 files changed, 130 insertions, 0 deletions
diff --git a/tests/auto/toolsupport/toolsupport.pro b/tests/auto/toolsupport/toolsupport.pro
new file mode 100644
index 0000000000..40dd7c5200
--- /dev/null
+++ b/tests/auto/toolsupport/toolsupport.pro
@@ -0,0 +1,4 @@
+CONFIG += testcase parallel_test
+TARGET = tst_toolsupport
+QT = testlib core-private qml-private
+SOURCES = $$PWD/tst_toolsupport.cpp
diff --git a/tests/auto/toolsupport/tst_toolsupport.cpp b/tests/auto/toolsupport/tst_toolsupport.cpp
new file mode 100644
index 0000000000..464c8debbc
--- /dev/null
+++ b/tests/auto/toolsupport/tst_toolsupport.cpp
@@ -0,0 +1,126 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest>
+
+// Don't do this at home. This is test code, not production.
+#define protected public
+#define private public
+
+#include <private/qobject_p.h>
+#include <private/qv4compileddata_p.h>
+#include <qobject.h>
+
+#if defined(Q_CC_GNU) || defined(Q_CC_MSVC)
+#define RUN_MEMBER_OFFSET_TEST 1
+#else
+#define RUN_MEMBER_OFFSET_TEST 0
+#endif
+
+#if RUN_MEMBER_OFFSET_TEST
+template <typename T, typename K>
+size_t pmm_to_offsetof(T K:: *pmm)
+{
+#ifdef Q_CC_MSVC
+    // Even on 64 bit MSVC uses 4 byte offsets.
+    quint32 ret;
+#else
+    size_t ret;
+#endif
+    Q_STATIC_ASSERT(sizeof(ret) == sizeof(pmm));
+    memcpy(&ret, &pmm, sizeof(ret));
+    return ret;
+}
+#endif
+
+class tst_toolsupport : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void offsets();
+    void offsets_data();
+};
+
+void tst_toolsupport::offsets()
+{
+    QFETCH(size_t, actual);
+    QFETCH(int, expected32);
+    QFETCH(int, expected64);
+    size_t expect = sizeof(void *) == 4 ? expected32 : expected64;
+    QCOMPARE(actual, expect);
+}
+
+void tst_toolsupport::offsets_data()
+{
+    QTest::addColumn<size_t>("actual");
+    QTest::addColumn<int>("expected32");
+    QTest::addColumn<int>("expected64");
+
+    {
+        QTestData &data = QTest::newRow("sizeof(QObjectData)")
+                << sizeof(QObjectData);
+        data << 28 << 48; // vptr + 3 ptr + 2 int + ptr
+    }
+
+    {
+        QTestData &data = QTest::newRow("sizeof(QQmlRefCount)")
+                << sizeof(QQmlRefCount);
+        data << 8 << 16;
+    }
+
+#if RUN_MEMBER_OFFSET_TEST
+    {
+        QTestData &data
+            = QTest::newRow("CompiledData::CompilationUnit::data")
+            << pmm_to_offsetof(&QV4::CompiledData::CompilationUnit::data);
+
+        data << 8 << 16;
+    }
+
+    {
+        QTestData &data
+            = QTest::newRow("CompiledData::CompilationUnit::runtimeStrings")
+            << pmm_to_offsetof(&QV4::CompiledData::CompilationUnit::runtimeStrings);
+
+        data << 16 << 32;
+    }
+
+#endif // RUN_MEMBER_OFFSET_TEST
+}
+
+
+QTEST_APPLESS_MAIN(tst_toolsupport);
+
+#include "tst_toolsupport.moc"
+