more util tests
more util tests

keenwon/connect,khalerc/connect,tanveer12332/connect,qitianchan/connect,lian774739140/connect,llwanghong/connect,austincitylimits/connect,dkfiresky/connect,davehorton/drachtio,senchalabs/connect,liuwei9413/connect,mi2oon/connect,wghust/connect,chinazhaghai/connect,behind2/connect,RickyDan/connect,khirayama/connect,brianloveswords/connect,mi2oon/connect,gtomitsuka/connect,RoseTHERESA/connect