That is a great attitude to have, it is a good way to test out your carry gun and find out what will and wont work for you. Sometimes I do that myself, break out my Commander and give that a run for a match. I can totally respect anyone who wants to shoot what they will actually carry on the street.
+1. That is what idpa was intended for in the first place. Granted it is fun to compete but deep down it shold be about improving your ability to protect yourself and your loved ones.