TFE_MonitoringDeleteSampler2(sampler2);

  TFE_MonitoringDeleteBuckets(buckets);
  TF_DeleteStatus(status);
}

TEST(CAPI, CancellationManager) {
  TFE_CancellationManager* c_mgr = TFE_NewCancellationManager();
  EXPECT_FALSE(TFE_CancellationManagerIsCancelled(c_mgr));

  TFE_CancelCallback callback1;
  callback1.callback = [](void* context) {
    ADD_FAILURE() << "Callback1 should be deregistered.";
  };