private void valueExistsCheck() {
    try {
      region.existsValue("value = 1");
    } catch (FunctionDomainException | TypeMismatchException | NameResolutionException
        | QueryInvocationTargetException e) {
      throw new RuntimeException(e);
    }
  }
Create a region, installing the test hook in the backup lock

@param shortcut The region shortcut to use to create the region
@return The newly created region.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/backup/PrepareAndFinishBackupDistributedTest.java