added call to function using log softmax so DEBUG_MODE can verify the

theano/tensor/tests/test_opt.py

@@ -142,9 +142,15 @@ def test_stabilize_log_softmax():
 
     f = function([x],z)
 
+    #check that the softmax has been optimized out
     for node in f.maker.fgraph.toposort():
         assert not isinstance(node.op, y.owner.op.__class__)
 
+    #call the function so debug mode can verify the optimized
+    #version matches the unoptimized version
+    rng = numpy.random.RandomState([2012,8,22])
+    f(numpy.cast[config.floatX](rng.randn(2,3)))
+
 def test_add_canonizer_problem0():
     n_segments = 10
     label = lscalar('label')