code: def test_invh(self):
      a = self._create_symmetric_matrix(self.size, self.dtype)
      with cupyx.errstate(linalg="raise"):
          with self.assertRaises(numpy.linalg.LinAlgError):
              cupyx.linalg.invh(a)
  
file_path: cupy/tests/cupyx_tests/linalg_tests/test_solve.py
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy.cuda import runtime
  from cupyx import cusolver
  from cupy import testing
  import cupyx
label_desc: Use image node_id 1 for calling the TestErrorInvh obj's underlying member method code with example usage: obj.test_invh() without return types