1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*!
* \file
* \brief Interleaver classes test program
* \author Pal Frenger and Adam Piatyszek
*
* -------------------------------------------------------------------------
*
* Copyright (C) 1995-2013 (see AUTHORS file for a list of contributors)
*
* This file is part of IT++ - a C++ library of mathematical, signal
* processing, speech processing, and communications classes and functions.
*
* IT++ 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 of the License, or (at your option) any
* later version.
*
* IT++ 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 IT++. If not, see <http://www.gnu.org/licenses/>.
*
* -------------------------------------------------------------------------
*/
#include <itpp/itbase.h>
#include <itpp/itcomm.h>
#include "gtest/gtest.h"
using namespace itpp;
using namespace std;
static
void assert_ivec(const ivec &exp, const ivec &act)
{
ASSERT_EQ(exp.length(), act.length());
for (int n = 0; n < exp.length(); ++n)
{
ASSERT_EQ(exp[n], act[n]);
}
}
TEST (Interleaver, All)
{
//Declare scalars and vectors:
int rows, cols, order, depth;
ivec input, output, deinterleaved;
ivec ref;
RNG_reset(0);
//Declare the interleavers.
Block_Interleaver<int> block_interleaver;
Cross_Interleaver<int> cross_interleaver;
Sequence_Interleaver<int> sequence_interleaver;
//Testing Block_Interleaver
rows = 4;
cols = 5;
block_interleaver.set_rows(rows);
block_interleaver.set_cols(cols);
input = "1:20";
output = block_interleaver.interleave(input);
deinterleaved = block_interleaver.deinterleave(output);
ref = "1 5 9 13 17 2 6 10 14 18 3 7 11 15 19 4 8 12 16 20";
assert_ivec(ref, output);
assert_ivec(input, deinterleaved);
//Testing Cross_Interleaver
order = 5;
cross_interleaver.set_order(order);
input = "1:25";
output = cross_interleaver.interleave(input);
deinterleaved = cross_interleaver.deinterleave(output);
ref = "1 0 0 0 0 6 2 0 0 0 11 7 3 0 0 16 12 8 4 0 21 17 13 9 5 0 22 18 14 10 "
"0 0 23 19 15 0 0 0 24 20 0 0 0 0 25 0 0 0 0 0";
assert_ivec(ref, output);
assert_ivec(input, deinterleaved);
//Testing Sequence_Interleaver
depth = 25;
sequence_interleaver.set_interleaver_depth(depth);
sequence_interleaver.randomize_interleaver_sequence();
input = "1:25";
output = sequence_interleaver.interleave(input);
deinterleaved = sequence_interleaver.deinterleave(output);
ref = "19 1 7 6 10 18 2 14 3 23 4 15 16 21 11 24 13 9 12 25 17 22 5 8 20";
assert_ivec(ref, output);
assert_ivec(input, deinterleaved);
}
|
