blob: f91fe8ac9db2d1935333d16355ac88d88ffb5eec (
plain)
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
|
//
// Copyright 2014 Ettus Research LLC
//
// SPDX-License-Identifier: GPL-3.0
//
#include <uhd/transport/chdr.hpp>
#include <uhd/utils/byteswap.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/format.hpp>
#include <cstdlib>
#include <iostream>
using namespace uhd::transport::vrt;
static void pack_and_unpack(
if_packet_info_t &if_packet_info_in
){
// Temp buffer for packed packet
uint32_t packet_buff[2048] = {0};
// Check input (must not be lazy)
BOOST_REQUIRE(
(if_packet_info_in.num_payload_words32 == 0 and if_packet_info_in.num_payload_bytes == 0)
or
(if_packet_info_in.num_payload_words32 != 0 and if_packet_info_in.num_payload_bytes != 0)
);
if (if_packet_info_in.num_payload_words32) {
BOOST_REQUIRE(if_packet_info_in.num_payload_bytes <= 4 * if_packet_info_in.num_payload_words32);
BOOST_REQUIRE(if_packet_info_in.num_payload_bytes > 4*(if_packet_info_in.num_payload_words32-1));
}
//pack metadata into a vrt header
chdr::if_hdr_pack_be(
packet_buff, if_packet_info_in
);
std::cout << std::endl;
uint32_t header_bits = (uhd::ntohx(packet_buff[0]) >> 28);
std::cout << boost::format("header bits = 0b%d%d%d%d") % ((header_bits & 8) > 0)
% ((header_bits & 4) > 0)
% ((header_bits & 2) > 0)
% ((header_bits & 1) > 0) << std::endl;
for (size_t i = 0; i < 5; i++)
{
std::cout << boost::format("packet_buff[%u] = 0x%08x") % i % uhd::ntohx(packet_buff[i]) << std::endl;
}
if_packet_info_t if_packet_info_out;
// Must be set a-priori as per contract
if_packet_info_out.num_packet_words32 = if_packet_info_in.num_packet_words32;
//unpack the vrt header back into metadata
chdr::if_hdr_unpack_be(
packet_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(if_packet_info_out.has_sid);
BOOST_CHECK_EQUAL(if_packet_info_in.sid, if_packet_info_out.sid);
BOOST_CHECK(if_packet_info_out.has_sid);
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_AUTO_TEST_CASE(test_with_chdr){
if_packet_info_t if_packet_info;
if_packet_info.packet_type = if_packet_info_t::PACKET_TYPE_DATA;
if_packet_info.eob = false;
if_packet_info.packet_count = 7;
if_packet_info.has_tsf = true;
if_packet_info.tsf = 0x1234567890ABCDEFull;
if_packet_info.sid = 0xAABBCCDD;
if_packet_info.num_payload_words32 = 24;
if_packet_info.num_payload_bytes = 95;
pack_and_unpack(if_packet_info);
}
BOOST_AUTO_TEST_CASE(test_with_chdr_fc){
if_packet_info_t if_packet_info;
if_packet_info.packet_type = if_packet_info_t::PACKET_TYPE_FC;
if_packet_info.eob = false;
if_packet_info.packet_count = 19;
if_packet_info.has_tsf = false;
if_packet_info.tsf = 0x1234567890ABCDEFull;
if_packet_info.sid = 0xAABBCCDD;
if_packet_info.num_payload_words32 = 4;
if_packet_info.num_payload_bytes = 16;
pack_and_unpack(if_packet_info);
}
BOOST_AUTO_TEST_CASE(test_with_chdr_cmd){
if_packet_info_t if_packet_info;
if_packet_info.packet_type = if_packet_info_t::PACKET_TYPE_CMD;
if_packet_info.packet_count = 19;
if_packet_info.has_tsf = true;
if_packet_info.tsf = 0x1234567890ABCDEFull;
if_packet_info.sid = 0xAABBCCDD;
if_packet_info.num_payload_words32 = 4;
if_packet_info.num_payload_bytes = 16;
pack_and_unpack(if_packet_info);
}
BOOST_AUTO_TEST_CASE(test_with_chdr_resp){
if_packet_info_t if_packet_info;
if_packet_info.packet_type = if_packet_info_t::PACKET_TYPE_RESP;
if_packet_info.packet_count = 123;
if_packet_info.has_tsf = false;
if_packet_info.tsf = 0x1234567890ABCDEFull;
if_packet_info.sid = 0xAABBCCDD;
if_packet_info.num_payload_words32 = 4;
if_packet_info.num_payload_bytes = 16;
pack_and_unpack(if_packet_info);
}
BOOST_AUTO_TEST_CASE(test_with_chdr_err){
if_packet_info_t if_packet_info;
if_packet_info.packet_type = if_packet_info_t::PACKET_TYPE_ERROR;
if_packet_info.packet_count = 1928;
if_packet_info.eob = false;
if_packet_info.error = false; // Needs to be set explicitly
if_packet_info.has_tsf = false;
if_packet_info.tsf = 0x1234567890ABCDEFull;
if_packet_info.sid = 0xAABBCCDD;
if_packet_info.num_payload_words32 = 4;
if_packet_info.num_payload_bytes = 16;
pack_and_unpack(if_packet_info);
}
|
