Add exclusive test
Add exclusive test

pfnet/chainer,chainer/chainer,niboshi/chainer,wkentaro/chainer,wkentaro/chainer,hvy/chainer,okuta/chainer,niboshi/chainer,hvy/chainer,jnishi/chainer,ktnyt/chainer,keisuke-umezawa/chainer,okuta/chainer,ktnyt/chainer,okuta/chainer,chainer/chainer,hvy/chainer,tkerola/chainer,keisuke-umezawa/chainer,chainer/chainer,keisuke-umezawa/chainer,niboshi/chainer,wkentaro/chainer,jnishi/chainer,keisuke-umezawa/chainer,ktnyt/chainer,okuta/chainer,hvy/chainer,chainer/chainer,jnishi/chainer,niboshi/chainer,ktnyt/chainer,wkentaro/chainer,jnishi/chainer