tree d3d1aa09c3486034c3498a8fb0f7c6da84b4f384
parent 3a10a7b7503a3e73e5f292f0c447494bc27b3c41
author liubao <bao.liu@huawei.com> 1557454200 +0800
committer bao liu <bao.liu@huawei.com> 1557454533 +0800

add test cases and modify license info