Reset the flags if the tests crash and fix the test in debug mode.

theano/compile/tests/test_profiling.py

@@ -11,7 +11,7 @@ def test_profiling():
 
     old1 = theano.config.profile
     old2 = theano.config.profile_memory
-
+    try:
         theano.config.profile = True
         theano.config.profile_memory = True
 
@@ -19,12 +19,17 @@ def test_profiling():
         y = T.dvector("y")
         z = x + y
         p = theano.ProfileStats(False)
-    f = theano.function([x, y], z, profile=p, name="test_profiling")
+        if theano.config.mode in ["DebugMode", "DEBUG_MODE"]:
+            m = "FAST_RUN"
+        else:
+            m = None
+        f = theano.function([x, y], z, profile=p, name="test_profiling",
+                            mode=m)
         output = f([1, 2, 3, 4], [1, 1, 1, 1])
 
         buf = StringIO.StringIO()
         f.profile.summary(buf)
-
+    finally:
         theano.config.profile = old1
         theano.config.profile_memory = old2