code: def test_cross(self, xp, dtype_a, dtype_b):
      if dtype_a == dtype_b == numpy.bool_:
          # cross does not support bool-bool inputs.
          return xp.array(True)
      shape_a, shape_b, axisa, axisb, axisc = self.params
      a = testing.shaped_arange(shape_a, xp, dtype_a)
      b = testing.shaped_arange(shape_b, xp, dtype_b)
      return xp.cross(a, b, axisa, axisb, axisc)
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 1 for calling the TestCrossProduct obj's underlying member method code with example usage: obj.test_cross(xp, dtype_a, dtype_b) and returns: xp, xp