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/* -*- 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 <qa_atsci_basic_trellis_encoder.h>
#include <stdlib.h>
#include <stdio.h>
void
qa_atsci_basic_trellis_encoder::t0 ()
{
const static unsigned char in[14] = {
0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 2, 3
};
const static unsigned char expected_out[14] = {
0, 2, 3, 1, 1, 3, 0, 1, 2, 0, 0, 2, 5, 2
};
for (unsigned i = 0; i < sizeof (in); i++)
CPPUNIT_ASSERT_EQUAL ((int) expected_out[i], enc.encode (in[i]));
// reset encoder and test again.
enc.reset ();
for (unsigned i = 0; i < sizeof (in); i++)
CPPUNIT_ASSERT_EQUAL ((int) expected_out[i], enc.encode (in[i]));
}
void
qa_atsci_basic_trellis_encoder::t1 ()
{
// Print data to externally check distribution.
// looks OK.
#if 0
srandom (27);
for (int i = 0; i < 8192; i++){
int t = (random () >> 10) & 0x3; // 2 random bits
printf ("%d %d\n", t, enc.encode (t));
}
#endif
}
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