tree 523e6087b6750bc9bf1210b4bb366df7fcab576b
parent 5988b528c2fcb455fa89808f39089c21ee4b1f30
author zhufl <zhu.fanglei@zte.com.cn> 1479808557 +0800
committer zhufl <zhu.fanglei@zte.com.cn> 1479808557 +0800

Use names containing "invalid" or "nonexistent" as invalid name

When we need a invalid or nonexistent name in negative tests,
we can use something like 'nonexistent_name' directly instead of
creating a rand name, which will make code looks more clear and simple.

Change-Id: I63ae0e213f43cae665d90247ec5c26837c6ac2f5