code: def test_empty_huge_size(self):
      a = cupyx.empty_pinned((1024, 2048, 1024), dtype="b")
      a.fill(123)
      assert (a == 123).all()
      # Free huge memory for slow test
      del a
      cupy.get_default_pinned_memory_pool().free_all_blocks()
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
  from cupy.testing._loops import _wraps_partial
  import cupyx
label_desc: Use image node_id 2 for calling the TestBasic obj's underlying member method code with example usage: obj.test_empty_huge_size() without return types