Add conversion functions for QTimeZone and CFTimeZone/NSTimeZone

Change-Id: I3a2e18d69577296bf612e13e40414bce1daa6a71
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

3 files changed, 84 insertions, 0 deletions

diff --git a/tests/auto/corelib/tools/qtimezone/qtimezone.pro b/tests/auto/corelib/tools/qtimezone/qtimezone.pro
index afc4c59dfe..19ebc13306 100644
--- a/tests/auto/corelib/tools/qtimezone/qtimezone.pro
+++ b/tests/auto/corelib/tools/qtimezone/qtimezone.pro
@@ -5,3 +5,8 @@ SOURCES = tst_qtimezone.cpp
 qtConfig(icu) {
     DEFINES += QT_USE_ICU
 }
+
+darwin {
+    OBJECTIVE_SOURCES += tst_qtimezone_darwin.mm
+    LIBS += -framework Foundation
+}
diff --git a/tests/auto/corelib/tools/qtimezone/tst_qtimezone.cpp b/tests/auto/corelib/tools/qtimezone/tst_qtimezone.cpp
index 38aaff0edc..abb5b50229 100644
--- a/tests/auto/corelib/tools/qtimezone/tst_qtimezone.cpp
+++ b/tests/auto/corelib/tools/qtimezone/tst_qtimezone.cpp
@@ -56,6 +56,7 @@ private slots:
     void icuTest();
     void tzTest();
     void macTest();
+    void darwinTypes();
     void winTest();
 
 private:
@@ -955,6 +956,16 @@ void tst_QTimeZone::macTest()
 #endif // Q_OS_MAC
 }
 
+void tst_QTimeZone::darwinTypes()
+{
+#ifndef Q_OS_DARWIN
+    QSKIP("This is an Apple-only test");
+#else
+    extern void tst_QTimeZone_darwinTypes(); // in tst_qtimezone_darwin.mm
+    tst_QTimeZone_darwinTypes();
+#endif
+}
+
 void tst_QTimeZone::winTest()
 {
 #if defined(QT_BUILD_INTERNAL) && defined(Q_OS_WIN)
diff --git a/tests/auto/corelib/tools/qtimezone/tst_qtimezone_darwin.mm b/tests/auto/corelib/tools/qtimezone/tst_qtimezone_darwin.mm
new file mode 100644
index 0000000000..de801e55d0
--- /dev/null
+++ b/tests/auto/corelib/tools/qtimezone/tst_qtimezone_darwin.mm
@@ -0,0 +1,68 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 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 <QtCore/QTimeZone>
+#include <QtTest/QtTest>
+
+#include <CoreFoundation/CoreFoundation.h>
+#include <Foundation/Foundation.h>
+
+void tst_QTimeZone_darwinTypes()
+{
+#if !defined(QT_NO_SYSTEMLOCALE)
+    // QTimeZone <-> CFTimeZone
+    {
+        QTimeZone qtTimeZone("America/Los_Angeles");
+        const CFTimeZoneRef cfTimeZone = qtTimeZone.toCFTimeZone();
+        QCOMPARE(QTimeZone::fromCFTimeZone(cfTimeZone), qtTimeZone);
+        CFRelease(cfTimeZone);
+    }
+    {
+        CFTimeZoneRef cfTimeZone = CFTimeZoneCreateWithName(kCFAllocatorDefault,
+            CFSTR("America/Los_Angeles"), false);
+        const QTimeZone qtTimeZone = QTimeZone::fromCFTimeZone(cfTimeZone);
+        QVERIFY(CFEqual(qtTimeZone.toCFTimeZone(), cfTimeZone));
+        CFRelease(cfTimeZone);
+    }
+    // QTimeZone <-> NSTimeZone
+    {
+        NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
+        QTimeZone qtTimeZone("America/Los_Angeles");
+        const NSTimeZone *nsTimeZone = qtTimeZone.toNSTimeZone();
+        QCOMPARE(QTimeZone::fromNSTimeZone(nsTimeZone), qtTimeZone);
+        [autoreleasepool release];
+    }
+    {
+        NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
+        NSTimeZone *nsTimeZone = [NSTimeZone timeZoneWithName:@"America/Los_Angeles"];
+        const QTimeZone qtTimeZone = QTimeZone::fromNSTimeZone(nsTimeZone);
+        QVERIFY([qtTimeZone.toNSTimeZone() isEqual:nsTimeZone]);
+        [autoreleasepool release];
+    }
+#endif
+}