I have a couple AMS1117 3v3 at home and I don't know how to test them to know they are died or not. any simple test circuit/way to do it?

 

You can use either the circuit of figure 1 or figure 2 in the datasheet to answer your question.

http://www.advanced-monolithic.com/pdf/ds1117.pdf

 

Building up an actual circuit would do.