import QtQuick 2.0 QtObject { property int dummy: 13 readonly property int test1: 19 readonly property int test2: dummy * 49 readonly property alias test3: other.test property bool test: false property var dummyObj: QtObject { id: other property int test: 9 } Component.onCompleted: { if (test1 != 19) return; if (test2 != 637) return; if (test3 != 9) return; var caught = false; caught = false; try { test1 = 13 } catch (e) { caught = true; } if (!caught) return; caught = false; try { test2 = 13 } catch (e) { caught = true; } if (!caught) return; caught = false; try { test3 = 13 } catch (e) { caught = true; } if (!caught) return; other.test = 13; dummy = 9; if (test1 != 19) return; if (test2 != 441) return; if (test3 != 13) return; test = true; } }