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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
//
// Copyright 2010 Ettus Research LLC
//
// This program 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.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
//
#include <boost/test/unit_test.hpp>
#include <uhd/transport/vrt.hpp>
#include <cstdlib>
using namespace uhd::transport;
static void pack_and_unpack(
vrt::if_packet_info_t &if_packet_info_in
){
boost::uint32_t header_buff[vrt::max_if_hdr_words32];
//pack metadata into a vrt header
vrt::if_hdr_pack_be(
header_buff, if_packet_info_in
);
vrt::if_packet_info_t if_packet_info_out;
if_packet_info_out.num_packet_words32 = if_packet_info_in.num_packet_words32;
//unpack the vrt header back into metadata
vrt::if_hdr_unpack_be(
header_buff, if_packet_info_out
);
//check the the unpacked metadata is the same
BOOST_CHECK_EQUAL(if_packet_info_in.packet_count, if_packet_info_out.packet_count);
BOOST_CHECK_EQUAL(if_packet_info_in.num_header_words32, if_packet_info_out.num_header_words32);
BOOST_CHECK_EQUAL(if_packet_info_in.num_payload_words32, if_packet_info_out.num_payload_words32);
BOOST_CHECK_EQUAL(if_packet_info_in.has_sid, if_packet_info_out.has_sid);
if (if_packet_info_in.has_sid and if_packet_info_out.has_sid){
BOOST_CHECK_EQUAL(if_packet_info_in.sid, if_packet_info_out.sid);
}
BOOST_CHECK_EQUAL(if_packet_info_in.has_cid, if_packet_info_out.has_cid);
if (if_packet_info_in.has_cid and if_packet_info_out.has_cid){
BOOST_CHECK_EQUAL(if_packet_info_in.cid, if_packet_info_out.cid);
}
BOOST_CHECK_EQUAL(if_packet_info_in.has_tsi, if_packet_info_out.has_tsi);
if (if_packet_info_in.has_tsi and if_packet_info_out.has_tsi){
BOOST_CHECK_EQUAL(if_packet_info_in.tsi, if_packet_info_out.tsi);
}
BOOST_CHECK_EQUAL(if_packet_info_in.has_tsf, if_packet_info_out.has_tsf);
if (if_packet_info_in.has_tsf and if_packet_info_out.has_tsf){
BOOST_CHECK_EQUAL(if_packet_info_in.tsf, if_packet_info_out.tsf);
}
BOOST_CHECK_EQUAL(if_packet_info_in.has_tlr, if_packet_info_out.has_tlr);
if (if_packet_info_in.has_tlr and if_packet_info_out.has_tlr){
BOOST_CHECK_EQUAL(if_packet_info_in.tlr, if_packet_info_out.tlr);
}
}
/***********************************************************************
* Loopback test the vrt packer/unpacker with various packet info combos
* The trailer is not tested as it is not convenient to do so.
**********************************************************************/
BOOST_AUTO_TEST_CASE(test_with_none){
vrt::if_packet_info_t if_packet_info;
if_packet_info.packet_count = 0;
if_packet_info.has_sid = false;
if_packet_info.has_cid = false;
if_packet_info.has_tsi = false;
if_packet_info.has_tsf = false;
if_packet_info.has_tlr = false;
if_packet_info.num_payload_words32 = 0;
pack_and_unpack(if_packet_info);
}
BOOST_AUTO_TEST_CASE(test_with_sid){
vrt::if_packet_info_t if_packet_info;
if_packet_info.packet_count = 1;
if_packet_info.has_sid = true;
if_packet_info.has_cid = false;
if_packet_info.has_tsi = false;
if_packet_info.has_tsf = false;
if_packet_info.has_tlr = false;
if_packet_info.sid = std::rand();
if_packet_info.num_payload_words32 = 1111;
pack_and_unpack(if_packet_info);
}
BOOST_AUTO_TEST_CASE(test_with_cid){
vrt::if_packet_info_t if_packet_info;
if_packet_info.packet_count = 2;
if_packet_info.has_sid = false;
if_packet_info.has_cid = true;
if_packet_info.has_tsi = false;
if_packet_info.has_tsf = false;
if_packet_info.has_tlr = false;
if_packet_info.cid = std::rand();
if_packet_info.num_payload_words32 = 2222;
pack_and_unpack(if_packet_info);
}
BOOST_AUTO_TEST_CASE(test_with_time){
vrt::if_packet_info_t if_packet_info;
if_packet_info.packet_count = 3;
if_packet_info.has_sid = false;
if_packet_info.has_cid = false;
if_packet_info.has_tsi = true;
if_packet_info.has_tsf = true;
if_packet_info.has_tlr = false;
if_packet_info.tsi = std::rand();
if_packet_info.tsf = std::rand();
if_packet_info.num_payload_words32 = 33333;
pack_and_unpack(if_packet_info);
}
BOOST_AUTO_TEST_CASE(test_with_all){
vrt::if_packet_info_t if_packet_info;
if_packet_info.packet_count = 4;
if_packet_info.has_sid = true;
if_packet_info.has_cid = true;
if_packet_info.has_tsi = true;
if_packet_info.has_tsf = true;
if_packet_info.has_tlr = false;
if_packet_info.sid = std::rand();
if_packet_info.cid = std::rand();
if_packet_info.tsi = std::rand();
if_packet_info.tsf = std::rand();
if_packet_info.num_payload_words32 = 44444;
pack_and_unpack(if_packet_info);
}
|
