QuickTestResult: Try a bit harder when stringifying a value

Q_GADGETs are not always QVariant::toString()-convertible
but they probably have their own toString() function that
we always try to call. This may still lead to false posi-
tives, but in a much smaller proportion.

Change-Id: I80547a9e773e97410fe5d4723efcac6b010046f9
Reviewed-by: Caroline Chao <caroline.chao@theqtcompany.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/tests/auto/qmltest/selftests/tst_stringify.qml b/tests/auto/qmltest/selftests/tst_stringify.qml
new file mode 100644
index 0000000000..920f59eec2
--- /dev/null
+++ b/tests/auto/qmltest/selftests/tst_stringify.qml
@@ -0,0 +1,47 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/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.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+import QtTest 1.1
+
+TestCase {
+    name: "SelfTests_stringify"
+
+    function test_stringify_rect() {
+        var rect = Qt.rect(0, 1, 2, 3)
+        var stringifiedRect = qtest_results.stringify(rect)
+        verify(stringifiedRect.length > 0)
+        compare(stringifiedRect, rect.toString())
+    }
+}
+