No formatting output from unit tests
Created by: wangkuiyi
Like this https://github.com/PaddlePaddle/Paddle/blame/develop/paddle/majel/test/place_test.cc#L41
Created by: wangkuiyi
Like this https://github.com/PaddlePaddle/Paddle/blame/develop/paddle/majel/test/place_test.cc#L41