1 files changed, 100 insertions, 0 deletions

diff --git a/tests/auto/qml/qqmlproperty/tst_qqmlproperty.cpp b/tests/auto/qml/qqmlproperty/tst_qqmlproperty.cpp
index 1a5927fa74..f039ccc110 100644
--- a/tests/auto/qml/qqmlproperty/tst_qqmlproperty.cpp
+++ b/tests/auto/qml/qqmlproperty/tst_qqmlproperty.cpp
@@ -40,6 +40,8 @@
 #endif
 #include <QtCore/private/qobject_p.h>
 #include "../../shared/util.h"
+#include "qobject.h"
+#include <QtQml/QQmlPropertyMap>
 
 #include <QDebug>
 class MyQmlObject : public QObject
@@ -148,6 +150,7 @@ private slots:
     void readOnlyDynamicProperties();
     void aliasToIdWithMatchingQmlFileNameOnCaseInsensitiveFileSystem();
     void nullPropertyBinding();
+    void interfaceBinding();
 
     void floatToStringPrecision_data();
     void floatToStringPrecision();
@@ -155,6 +158,8 @@ private slots:
     void copy();
 
     void bindingToAlias();
+
+    void nestedQQmlPropertyMap();
 private:
     QQmlEngine engine;
 };
@@ -2083,6 +2088,83 @@ void tst_qqmlproperty::nullPropertyBinding()
     QMetaObject::invokeMethod(root.get(), "tog");
 }
 
+struct Interface {
+};
+
+QT_BEGIN_NAMESPACE
+#define MyInterface_iid "io.qt.bugreports.Interface"
+Q_DECLARE_INTERFACE(Interface, MyInterface_iid);
+QT_END_NAMESPACE
+
+class A : public QObject, Interface {
+    Q_OBJECT
+    Q_INTERFACES(Interface)
+};
+
+class B : public QObject, Interface {
+    Q_OBJECT
+    Q_INTERFACES(Interface)
+};
+
+class C : public QObject {
+    Q_OBJECT
+};
+
+class InterfaceConsumer : public QObject {
+    Q_OBJECT
+    Q_PROPERTY(Interface* i READ interface WRITE setInterface NOTIFY interfaceChanged)
+    Q_PROPERTY(int testValue READ testValue NOTIFY testValueChanged)
+
+
+public:
+
+    Interface* interface() const
+    {
+        return m_interface;
+    }
+    void setInterface(Interface* interface)
+    {
+        QObject* object = reinterpret_cast<QObject*>(interface);
+        m_testValue = object->property("i").toInt();
+        emit testValueChanged();
+        if (m_interface == interface)
+            return;
+
+        m_interface = interface;
+        emit interfaceChanged();
+    }
+
+    int testValue() {
+        return m_testValue;
+    }
+
+signals:
+    void interfaceChanged();
+    void testValueChanged();
+
+private:
+    Interface* m_interface = nullptr;
+    int m_testValue = 0;
+};
+void tst_qqmlproperty::interfaceBinding()
+{
+
+        qmlRegisterInterface<Interface>("Interface");
+        qmlRegisterType<A>("io.qt.bugreports", 1, 0, "A");
+        qmlRegisterType<B>("io.qt.bugreports", 1, 0, "B");
+        qmlRegisterType<C>("io.qt.bugreports", 1, 0, "C");
+        qmlRegisterType<InterfaceConsumer>("io.qt.bugreports", 1, 0, "InterfaceConsumer");
+
+        const QUrl url = testFileUrl("interfaceBinding.qml");
+        QQmlEngine engine;
+        QQmlComponent component(&engine, url);
+        QScopedPointer<QObject> root(component.create());
+        QVERIFY(root);
+        QCOMPARE(root->findChild<QObject*>("a1")->property("testValue").toInt(), 42);
+        QCOMPARE(root->findChild<QObject*>("a2")->property("testValue").toInt(), 43);
+        QCOMPARE(root->findChild<QObject*>("a3")->property("testValue").toInt(), 44);
+}
+
 void tst_qqmlproperty::floatToStringPrecision_data()
 {
     QTest::addColumn<QString>("propertyName");
@@ -2139,6 +2221,24 @@ void tst_qqmlproperty::bindingToAlias()
     QVERIFY(!o.isNull());
 }
 
+void tst_qqmlproperty::nestedQQmlPropertyMap()
+{
+    QQmlPropertyMap mainPropertyMap;
+    QQmlPropertyMap nestedPropertyMap;
+    QQmlPropertyMap deeplyNestedPropertyMap;
+
+    mainPropertyMap.insert("nesting1", QVariant::fromValue(&nestedPropertyMap));
+    nestedPropertyMap.insert("value", 42);
+    nestedPropertyMap.insert("nesting2", QVariant::fromValue(&deeplyNestedPropertyMap));
+    deeplyNestedPropertyMap.insert("value", "success");
+
+    QQmlProperty value{&mainPropertyMap, "nesting1.value"};
+    QCOMPARE(value.read().toInt(), 42);
+
+    QQmlProperty success{&mainPropertyMap, "nesting1.nesting2.value"};
+    QCOMPARE(success.read().toString(), QLatin1String("success"));
+}
+
 QTEST_MAIN(tst_qqmlproperty)
 
 #include "tst_qqmlproperty.moc"