TF_RETURN_IF_ERROR(
      GetNodeAttr(op.node()->attrs(), "shrink_axis_mask", &shrink_axis_mask));
  grad_outputs->push_back(
      StridedSliceGrad(scope, x, begin, end, strides, grad_inputs[0],
                       StridedSliceGrad::BeginMask(begin_mask)
                           .EndMask(end_mask)
                           .EllipsisMask(ellipsis_mask)
                           .NewAxisMask(new_axis_mask)

  auto paddings = Const(scope_, {{1, 1}, {2, 2}});
  TensorShape y_shape({2, 3});
  auto y = MirrorPadGrad(scope_, x, paddings, "SYMMETRIC");
  RunTest(x, x_shape, y, y_shape);
}

TEST_F(ArrayGradTest, StridedSliceGrad) {
  TensorShape x_shape({6, 4, 4});
  auto x = Placeholder(scope_, DT_FLOAT, Placeholder::Shape(x_shape));

  // y = x[2:6:2, 1:3, 1:3]
  auto y = StridedSlice(scope_, x, {2, 1, 1}, {6, 3, 3}, {2, 1, 1});