Index: utils/lit/lit/Test.py
===================================================================
--- utils/lit/lit/Test.py
+++ utils/lit/lit/Test.py
@@ -73,6 +73,35 @@
     def todata(self):
         return self.value
 
+def isNativeMetricValue(value):
+    return type(value) in [dict, list, tuple, str, unicode, int, long, float,
+                           bool, type(None)]
+
+class NativeMetricValue(MetricValue):
+    def __init__(self, value):
+        if not isNativeMetricValue(value):
+            raise RuntimeError("Invalid Type %s" % type(value))
+        self.value = value
+
+    def format(self):
+        return str(self.value)
+
+    def todata(self):
+        return self.value
+
+def toMetricValue(value):
+    if isinstance(value, MetricValue):
+        return value
+    elif type(value) in [int, long]:
+        return IntMetricValue(value)
+    elif type(value) is float:
+        return RealMetricValue(value)
+    elif isNativeMetricValue(value):
+        return NativeMetricValue(value)
+    else:
+        raise RuntimeError("Invalid Type %s" % type(value))
+
+
 # Test results.
 
 class Result(object):