enable accidentally disabled tests
enable accidentally disabled tests

beni55/buffer,nolanlawson/buffer,loon3/buffer,SAGV/buffer,LinusU/buffer,feross/buffer,LiuDeng/buffer,feross/buffer,LinusU/buffer,SAGV/buffer,LiuDeng/buffer,kawanet/buffer,beni55/buffer,nolanlawson/buffer,feross/buffer,btd/buffer,loon3/buffer,btd/buffer,kawanet/buffer