code: def test_fill(xp, shape, dtype, value, device):
      a = xp.empty(shape, dtype)
      a.fill(value)
      return a
  
imports: import copy
  import math
  import pickle
  import numpy
  import pytest
  import chainerx
  import chainerx.testing
  from chainerx_tests import array_utils
label_desc: Use image node_id 29 for calling a global function with example usage: test_fill(xp, shape, dtype, value, device) and returns: a