code: def test_autofdo_profile(self):
      class _DummyBackend:
          platform: str = "tpu"
  
      # --jax_xla_profile_version takes precedence.
      jax_flag_profile = 1
      another_profile = 2
      with config.jax_xla_profile_version(jax_flag_profile):
          with mock.patch.object(
              compiler,
              "get_latest_profile_version",
              side_effect=lambda _: another_profile,
          ):
              self.assertEqual(
                  compiler.get_compile_options(
                      num_replicas=3,
                      num_partitions=4,
                      backend=_DummyBackend(),
                  ).profile_version,
                  jax_flag_profile,
              )
  
      # Use whatever non-zero value the function get_latest_profile_version
      # returns if --jax_xla_profile_version is not set.
      profile_version = 1
      with mock.patch.object(
          compiler,
          "get_latest_profile_version",
          side_effect=lambda _: profile_version,
      ):
          self.assertEqual(
              compiler.get_compile_options(
                  num_replicas=3,
                  num_partitions=4,
                  backend=_DummyBackend(),
              ).profile_version,
              profile_version,
          )
  
      # If the function returns 0, something is wrong, so expect that we set
      # profile_version to -1 instead to ensure that no attempt is made to
      # retrieve the latest profile later.
      error_return = 0
      no_profile_dont_retrieve = -1
      with mock.patch.object(
          compiler,
          "get_latest_profile_version",
          side_effect=lambda _: error_return,
      ):
          self.assertEqual(
              compiler.get_compile_options(
                  num_replicas=3,
                  num_partitions=4,
                  backend=_DummyBackend(),
              ).profile_version,
              no_profile_dont_retrieve,
          )
  
imports: import os
  import platform
  import time
  import warnings
  from absl import logging
  from absl.testing import absltest
  from jax._src import compiler
  from jax._src import config
  from jax._src import test_util
  from jax._src import xla_bridge
  from jax._src.interpreters import xla
  from jax._src.lib import xla_client
label_desc: Use image node_id 4 for calling the XlaBridgeTest obj's underlying member method code with example usage: obj.test_autofdo_profile() without return types