@BeforeClass
  public static void setup() throws Exception {
    conf = UTIL.getConfiguration();
    conf.setBoolean(SnapshotManager.HBASE_SNAPSHOT_ENABLED, true);
    UTIL.startMiniCluster(1);
  }
Validate if storefile length match both snapshop manifest and filesystem.
hbase-server/src/test/java/org/apache/hadoop/hbase/snapshot/TestSnapshotStoreFileSize.java