util/testkit: print error stack when assert error. (#1381)
util/testkit: print error stack when assert error. (#1381)



liyu4/tidb,Nify/tidb,c4pt0r/tidb,Nify/tidb,yuanwhy/tidb,zimulala/tidb,yuanwhy/tidb,anywhy/tidb,coocood/tidb,ngaut/tidb,mccxj/tidb,pingcap/tidb,CodeRushing/tidb,andelf/tidb,ngaut/tidb,JinheLin/tidb,myrice/tidb,XuHuaiyu/tidb,ueizhou/tidb,gaocegege/tidb,louishust/tidb,astaxie/tidb,EvilMcJerkface/tidb,liyu4/tidb,tiancaiamao/tidb,ueizhou/tidb,yangwenmai/tidb,Cofyc/tidb,pingcap/tidb,c4pt0r/tidb,pingcap/tidb,ming-relax/tidb,kyle-wang/tidb,c4pt0r/tidb,ngaut/tidb,zimulala/tidb,silenceper/tidb,qhsong/tidb,qiuyesuifeng/tidb,c4pt0r/tidb,qhsong/tidb,wusphinx/tidb,andelf/tidb,pingcap/tidb,coocood/tidb,spongedu/tidb,myrice/tidb,mccxj/tidb,JinheLin/tidb,pingcap/tidb,tiancaiamao/tidb,silentred/tidb,simon-xia/tidb,kyle-wang/tidb,kyle-wang/tidb,cosmtrek/tidb,spongedu/tidb,Cofyc/tidb,kyle-wang/tidb,c4pt0r/tidb,8cbx/tidb,ming-relax/tidb,cosmtrek/tidb,astaxie/tidb,simon-xia/tidb,kyle-wang/tidb,yangwenmai/tidb,silenceper/tidb,ngaut/tidb,qiuyesuifeng/tidb,ngaut/tidb,EvilMcJerkface/tidb,CodeRushing/tidb,zs634134578/tidb,kyle-wang/tidb,ngaut/tidb,8cbx/tidb,c4pt0r/tidb,anywhy/tidb,silentred/tidb,zs634134578/tidb,XuHuaiyu/tidb,wusphinx/tidb,gaocegege/tidb,louishust/tidb,pingcap/tidb