public static void createPR(String partitionedRegionName, Integer redundancy,
      Integer localMaxMemory, Integer totalNumBuckets, Object colocatedWith,
      Boolean isPartitionResolver) {
    createPR(partitionedRegionName, redundancy, localMaxMemory, totalNumBuckets, colocatedWith,
        isPartitionResolver, Boolean.FALSE);
  }
Test for hang condition observed with the PRHARedundancyProvider.createMissingBuckets code.

A parent region is populated with buckets. Then the child region is created simultaneously on
several nodes.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/execute/PRColocationDUnitTest.java