}

    /**
     * Exercise readBytesWireFormat where both parameter and data are
     * copied in a single call.
     */
    @Test
    public void readBytesWireFormat_succeedsWithSingleRead() {
        DummyResponse d = new DummyResponse();
        // Allocate a transaction buffer large enough for the copy
        byte[] tx = new byte[100];
        d.txn_buf = tx;