// test meta blocks for tfiles
public void testMetaBlocks() throws IOException {
Path mFile = new Path(ROOT, "meta.tfile");
FSDataOutputStream fout = createFSOutput(mFile);
Writer writer = new Writer(fout, minBlockSize, "none", null, conf);
someTestingWithMetaBlock(writer, "none");
writer.close();
fout.close();
FSDataInputStream fin = fs.open(mFile);
Reader reader = new Reader(fin, fs.getFileStatus(mFile).getLen(), conf);
someReadingWithMetaBlock(reader);
fs.delete(mFile, true);