protected void testExportFileSystemState(final TableName tableName, final String snapshotName,
    final String targetName, int filesExpected, Path copyDir, boolean overwrite) throws Exception {
    testExportFileSystemState(tableName, snapshotName, targetName, filesExpected, copyDir,
      overwrite, false);
  }
Verify if exported snapshot and copied files matches the original one.
hbase-mapreduce/src/test/java/org/apache/hadoop/hbase/snapshot/TestExportSnapshot.java