code: def check_general_stride_backward(self, xp):
      x = _stride_array(
          xp.arange(8, dtype=self.dtype), (3, 3), (-1, 2), 3
      )
      # [[3., 5., 7.], [2., 4., 6.], [1., 3., 5.]]
      v = chainer.Variable(x)
      y = F.as_strided(v, (3, 3), (1, 2), 0)
      # [[0., 2., 4.], [1., 3., 5.,], [2., 4., 6.]]
      y.grad = xp.ones(y.shape, dtype=self.dtype)
      (gx,) = chainer.grad((y,), (v,))
      testing.assert_allclose(
          gx.array,
          xp.array(
              [[0.5, 0.5, 0.0], [2.0, 2.0, 1.0], [1.0, 0.5, 0.5]],
              dtype=self.dtype,
          ),
      )
  
imports: import unittest
  import numpy
  import chainer
  from chainer import cuda
  import chainer.functions
  from chainer.functions.array.as_strided import _stride_array
  from chainer import testing
label_desc: Use image node_id 10 for calling the TestAsStridedBackward obj's underlying member method code with example usage: obj.check_general_stride_backward(xp) without return types