add docstrings

[ieee754fpu.git] / src / add / test_buf_pipe.py

diff --git a/src/add/test_buf_pipe.py b/src/add/test_buf_pipe.py
index 892e3ace59ac3f7ce236696417d3cb1d37e2d226..7155c90894bcb0f00a8d12e8cbc03cfb4af336c7 100644 (file)
--- a/src/add/test_buf_pipe.py
+++ b/src/add/test_buf_pipe.py
@@ -480,6 +480,7 @@ class ExampleAddRecordPlaceHolderStage(StageCls):
         return o
 
 
+# a dummy class that may have stuff assigned to instances once created
 class PlaceHolder: pass
 
 
@@ -547,7 +548,7 @@ class ExampleAddClassStage(StageCls):
         """ returns an output signal which will happen to contain the sum
             of the two inputs
         """
-        return Signal(16)
+        return Signal(16, name="add2_out")
 
     def process(self, i):
         """ process the input data (sums the values in the tuple) and returns it