1 files changed, 62 insertions, 0 deletions
diff --git a/tests/auto/qml/qqmlengine/data/testLoaderComponent.qml b/tests/auto/qml/qqmlengine/data/testLoaderComponent.qml
new file mode 100644
index 0000000000..a04ca41c26
--- /dev/null
+++ b/tests/auto/qml/qqmlengine/data/testLoaderComponent.qml
@@ -0,0 +1,62 @@
+import QtQuick 2.0
+
+Item {
+    property bool success: false
+
+    function reportError(s) { console.warn(s) }
+
+    Component.onCompleted: {
+        componentCache.trim()
+        if (!componentCache.isTypeLoaded('testLoaderComponent.qml')) return reportError('Test component not loaded')
+        if (componentCache.isTypeLoaded('VMEExtendVMEComponent.qml')) return reportError('Extend component already loaded')
+        if (componentCache.isTypeLoaded('VMEComponent.qml')) return reportError('VME component already loaded')
+
+        loader.source = 'VMEExtendVMEComponent.qml'
+    }
+
+    Loader {
+        id: loader
+
+        property bool previouslyLoaded: false
+        onLoaded: {
+            if (!previouslyLoaded) {
+                componentCache.trim()
+                if (!componentCache.isTypeLoaded('testLoaderComponent.qml')) return reportError('Test component not loaded 2')
+                if (!componentCache.isTypeLoaded('VMEExtendVMEComponent.qml')) return reportError('Extend component already unloaded')
+                if (!componentCache.isTypeLoaded('VMEComponent.qml')) return reportError('VME component already unloaded')
+
+                if (!item) return reportError('Invalid item')
+                if (item.foo != 'bar') return reportError('Invalid item 2')
+                if (item.bar != 'baz') return reportError('Invalid item 3')
+
+                loader.source = ''
+                componentCache.trim()
+                if (!componentCache.isTypeLoaded('testLoaderComponent.qml')) return reportError('Test component not loaded 3')
+                if (componentCache.isTypeLoaded('VMEExtendVMEComponent.qml')) return reportError('Extend component not unloaded')
+                if (componentCache.isTypeLoaded('VMEComponent.qml')) return reportError('VME component not unloaded')
+                if (item) return reportError('Item not invalidated')
+
+                previouslyLoaded = true
+                loader.source = 'VMEExtendVMEComponent.qml'
+            } else {
+                componentCache.trim()
+                if (!componentCache.isTypeLoaded('testLoaderComponent.qml')) return reportError('Test component not loaded 4')
+                if (!componentCache.isTypeLoaded('VMEExtendVMEComponent.qml')) return reportError('Extend component not reloaded')
+                if (!componentCache.isTypeLoaded('VMEComponent.qml')) return reportError('VME component not reloaded')
+
+                if (!item) return reportError('Invalid item 4')
+                if (item.foo != 'bar') return reportError('Invalid item 5')
+                if (item.bar != 'baz') return reportError('Invalid item 6')
+
+                loader.source = ''
+                componentCache.trim()
+                if (!componentCache.isTypeLoaded('testLoaderComponent.qml')) return reportError('Test component not loaded 5')
+                if (componentCache.isTypeLoaded('VMEExtendVMEComponent.qml')) return reportError('Extend component not unloaded 2')
+                if (componentCache.isTypeLoaded('VMEComponent.qml')) return reportError('VME component not unloaded 2')
+                if (item) return reportError('Item not invalidated 2')
+
+                success = true
+            }
+        }
+    }
+}