bang on

from Jargon File (4.4.4, 14 Aug 2003)
bang on
 vt.

   To stress-test a piece of hardware or software: "I banged on the new
   version of the simulator all day yesterday and it didn't crash once. I
   guess it is ready for release." The term {pound on} is synonymous.
    
from The Free On-line Dictionary of Computing (8 July 2008)
bang on
pound on

   (Or "pound on").  To stress-test a piece of hardware or
   software: "I banged on the new version of the simulator all
   day yesterday and it didn't crash once.  I guess it is ready
   for release."

   [{Jargon File}]
    

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