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-rw-r--r--gr-atsc/lib/qa_atsci_reed_solomon.cc115
1 files changed, 0 insertions, 115 deletions
diff --git a/gr-atsc/lib/qa_atsci_reed_solomon.cc b/gr-atsc/lib/qa_atsci_reed_solomon.cc
deleted file mode 100644
index f6c21dd8ce..0000000000
--- a/gr-atsc/lib/qa_atsci_reed_solomon.cc
+++ /dev/null
@@ -1,115 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2002 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <cppunit/TestAssert.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <gnuradio/atsc/reed_solomon_impl.h>
-#include "qa_atsci_reed_solomon.h"
-#include <string.h>
-
-
-static const int NROOTS = 20;
-static const int NTRIALS = 100;
-static const int NN = ATSC_MPEG_RS_ENCODED_LENGTH;
-
-void
-qa_atsci_reed_solomon::t0_reed_solomon ()
-{
- atsc_mpeg_packet_no_sync in;
- atsc_mpeg_packet_rs_encoded enc;
- atsc_mpeg_packet_no_sync out;
- int derrors;
- int errlocs[NN];
- int errval;
- int errloc;
- int decoder_errors = 0;
-
- for (int nt = 0; nt < NTRIALS; nt++){
-
- // test up to the error correction capacity of the code
- for (int errors = 0; errors <= NROOTS*2; errors++){
-
- // load block with random data and encode
-
- for (int i = 0; i < ATSC_MPEG_DATA_LENGTH; i++)
- in.data[i] = random () & 0xff;
-
- rs.encode (enc, in);
-
- memset (errlocs, 0, sizeof (errlocs));
-
- for (int i = 0; i < errors; i++){
-
- do {
- errval = random () & 0xff;
- } while (errval == 0); // error value must be non-zero
-
- do {
- errloc = random () % NN;
- } while (errlocs[errloc] != 0); // must not choose the same location twice
-
- errlocs[errloc] = 1;
-
- enc.data[errloc] ^= errval; // cause the error
- }
-
- // decode the errored block
- derrors = rs.decode (out, enc);
-
- if (errors <= NROOTS/2) {
- // We should have handled all these errors and corrected them.
- if (derrors != errors){
- fprintf (stderr, " decoder says %d errors, true number is %d\n", derrors, errors);
- decoder_errors++;
- }
-
- if (in != out){
- fprintf (stderr, " uncorrected errors!\n");
- decoder_errors++;
- }
- } else {
- // We have been given more errors than we could cope with. Make
- // sure that we detect these errors. Complain if we get incorrect
- // block but don't say it's incorrect.
- bool differs = (in != out);
-
- if (differs && (derrors < 0)) {
- // Reported uncorrectable error accurately
- } else if (differs) {
- fprintf (stderr,
- " decoder found %d of %d errors, but incorrect block\n",
- derrors, errors);
- } else {
- fprintf (stderr, " decoder corrected %d of %d errors unexpectedly\n",
- derrors, errors);
- }
- }
- }
- }
-
- CPPUNIT_ASSERT (decoder_errors == 0);
-}