1 files changed, 71 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
index 70caad856b..6896b328d0 100644
--- a/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
+++ b/tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
@@ -105,6 +105,8 @@ private slots:
     void invalidConstructs_data();
     void invalidConstructs();
 
+    void qvariantCast();
+
 public slots:
     void cleanup() { safetyCheck(); }
 
@@ -1853,6 +1855,75 @@ void tst_QSharedPointer::invalidConstructs()
     }
 }
 
+void tst_QSharedPointer::qvariantCast()
+{
+    QSharedPointer<QFile> sp = QSharedPointer<QFile>::create();
+    sp->setObjectName("A test name");
+    QVariant v = QVariant::fromValue(sp);
+
+    {
+        QSharedPointer<QObject> other = qSharedPointerFromVariant<QObject>(v);
+        QCOMPARE(other->objectName(), QString::fromLatin1("A test name"));
+    }
+    {
+        QSharedPointer<QIODevice> other = qSharedPointerFromVariant<QIODevice>(v);
+        QCOMPARE(other->objectName(), QString::fromLatin1("A test name"));
+    }
+    {
+        QSharedPointer<QFile> other = qSharedPointerFromVariant<QFile>(v);
+        QCOMPARE(other->objectName(), QString::fromLatin1("A test name"));
+    }
+    {
+        QSharedPointer<QThread> other = qSharedPointerFromVariant<QThread>(v);
+        QVERIFY(!other);
+    }
+    // Intentionally does not compile.
+//     QSharedPointer<int> sop = qSharedPointerFromVariant<int>(v);
+
+    v = QVariant::fromValue(sp.toWeakRef());
+
+    {
+        QWeakPointer<QObject> other = qWeakPointerFromVariant<QObject>(v);
+        QCOMPARE(other.data()->objectName(), QString::fromLatin1("A test name"));
+    }
+    {
+        QWeakPointer<QIODevice> other = qWeakPointerFromVariant<QIODevice>(v);
+        QCOMPARE(other.data()->objectName(), QString::fromLatin1("A test name"));
+    }
+    {
+        QWeakPointer<QFile> other = qWeakPointerFromVariant<QFile>(v);
+        QCOMPARE(other.data()->objectName(), QString::fromLatin1("A test name"));
+    }
+    {
+        QWeakPointer<QThread> other = qWeakPointerFromVariant<QThread>(v);
+        QVERIFY(!other);
+    }
+
+    // Intentionally does not compile.
+//     QWeakPointer<int> sop = qWeakPointerFromVariant<int>(v);
+
+    QWeakPointer<QFile> tracking = new QFile;
+    tracking.data()->setObjectName("A test name");
+    v = QVariant::fromValue(tracking);
+
+    {
+        QWeakPointer<QObject> other = qWeakPointerFromVariant<QObject>(v);
+        QCOMPARE(other.data()->objectName(), QString::fromLatin1("A test name"));
+    }
+    {
+        QWeakPointer<QIODevice> other = qWeakPointerFromVariant<QIODevice>(v);
+        QCOMPARE(other.data()->objectName(), QString::fromLatin1("A test name"));
+    }
+    {
+        QWeakPointer<QFile> other = qWeakPointerFromVariant<QFile>(v);
+        QCOMPARE(other.data()->objectName(), QString::fromLatin1("A test name"));
+    }
+    {
+        QWeakPointer<QThread> other = qWeakPointerFromVariant<QThread>(v);
+        QVERIFY(!other);
+    }
+}
+
 namespace ReentrancyWhileDestructing {
     struct IB
     {