Add tests for dtype_check and strides_check
Add tests for dtype_check and strides_check

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