I don't think anyone does those kinds of test except noss.
but I know cliff stamp has done reviews on many swamprats, although they're not "torture tests" he uses them for some hard use.

http://www.cutleryscience.com/reviews/camp_tramp.html

http://www.cutleryscience.com/reviews/ratweiler.html

http://www.cutleryscience.com/reviews/howling_rat.html

http://www.cutleryscience.com/reviews/safari_skinner.html

hope that helps.