From 05a829f923a88e69b2ceaa372820a2dcb8c083cd Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Fri, 27 Sep 2019 13:36:38 +0200
Subject: Win32: Consolidate registry code

Add a RAII class for registry keys and use it throughout
the code base.

Change-Id: I666b2fbb790f83436443101d6bc1e3c0525e78df
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
---
 tests/auto/corelib/global/global.pro               |  3 +
 .../corelib/global/qwinregistry/qwinregistry.pro   |  8 +++
 .../global/qwinregistry/tst_qwinregistry.cpp       | 68 ++++++++++++++++++++++
 3 files changed, 79 insertions(+)
 create mode 100644 tests/auto/corelib/global/qwinregistry/qwinregistry.pro
 create mode 100644 tests/auto/corelib/global/qwinregistry/tst_qwinregistry.cpp

(limited to 'tests/auto/corelib/global')

diff --git a/tests/auto/corelib/global/global.pro b/tests/auto/corelib/global/global.pro
index 139e073644..0f77d191ee 100644
--- a/tests/auto/corelib/global/global.pro
+++ b/tests/auto/corelib/global/global.pro
@@ -12,3 +12,6 @@ SUBDIRS=\
     qtendian \
     qglobalstatic \
     qhooks
+
+win32:!winrt: SUBDIRS += \
+    qwinregistry
diff --git a/tests/auto/corelib/global/qwinregistry/qwinregistry.pro b/tests/auto/corelib/global/qwinregistry/qwinregistry.pro
new file mode 100644
index 0000000000..eab5df9dc3
--- /dev/null
+++ b/tests/auto/corelib/global/qwinregistry/qwinregistry.pro
@@ -0,0 +1,8 @@
+CONFIG   += testcase
+QT       += testlib core-private
+QT       -= gui
+
+TARGET = tst_qwinregistry
+CONFIG   += console
+
+SOURCES += tst_qwinregistry.cpp
diff --git a/tests/auto/corelib/global/qwinregistry/tst_qwinregistry.cpp b/tests/auto/corelib/global/qwinregistry/tst_qwinregistry.cpp
new file mode 100644
index 0000000000..ac811de2a1
--- /dev/null
+++ b/tests/auto/corelib/global/qwinregistry/tst_qwinregistry.cpp
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+
+#include <QtCore/qoperatingsystemversion.h>
+
+#include <QtCore/private/qwinregistry_p.h>
+
+class tst_QWinRegistry : public QObject
+{
+    Q_OBJECT
+
+public Q_SLOTS:
+    void initTestCase();
+
+private Q_SLOTS:
+    void values();
+};
+
+void tst_QWinRegistry::initTestCase()
+{
+    if (QOperatingSystemVersion::current() < QOperatingSystemVersion::Windows10)
+        QSKIP("This test requires registry values present in Windows 10");
+}
+
+void tst_QWinRegistry::values()
+{
+    QWinRegistryKey key(HKEY_LOCAL_MACHINE, LR"(SOFTWARE\Microsoft\Windows NT\CurrentVersion)");
+    QVERIFY(key.isValid());
+    QVERIFY(!key.stringValue(L"ProductName").isEmpty());
+    QVERIFY(key.stringValue(L"NonExistingKey").isEmpty());
+    auto majorVersion = key.dwordValue(L"CurrentMajorVersionNumber");
+    QVERIFY(majorVersion.second);
+    QVERIFY(majorVersion.first > 0);
+    auto nonExistingValue = key.dwordValue(L"NonExistingKey");
+    QVERIFY(!nonExistingValue.second);
+    QCOMPARE(nonExistingValue.first, 0u);
+}
+
+QTEST_APPLESS_MAIN(tst_QWinRegistry);
+
+#include "tst_qwinregistry.moc"
-- 
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