3 * Copyright 2002 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
27 #include <cppunit/TestAssert.h>
28 #include <qa_atsci_basic_trellis_encoder.h>
33 qa_atsci_basic_trellis_encoder::t0 ()
35 const static unsigned char in[14] = {
36 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 2, 3
39 const static unsigned char expected_out[14] = {
40 0, 2, 3, 1, 1, 3, 0, 1, 2, 0, 0, 2, 5, 2
43 for (unsigned i = 0; i < sizeof (in); i++)
44 CPPUNIT_ASSERT_EQUAL ((int) expected_out[i], enc.encode (in[i]));
46 // reset encoder and test again.
49 for (unsigned i = 0; i < sizeof (in); i++)
50 CPPUNIT_ASSERT_EQUAL ((int) expected_out[i], enc.encode (in[i]));
55 qa_atsci_basic_trellis_encoder::t1 ()
57 // Print data to externally check distribution.
62 for (int i = 0; i < 8192; i++){
63 int t = (random () >> 10) & 0x3; // 2 random bits
64 printf ("%d %d\n", t, enc.encode (t));