starting to add simple s5 tests
starting to add simple s5 tests

lijunsong/LambdaS5,brownplt/LambdaS5,brownplt/LambdaS5,logchi/LambdaS5,brownplt/LambdaS5,logchi/LambdaS5,logchi/LambdaS5,lijunsong/LambdaS5,lijunsong/LambdaS5