av/protocol/rtp/rtp_test.go

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/*
NAME
rtp_test.go
DESCRIPTION
See Readme.md
AUTHOR
Saxon Nelson-Milton (saxon@ausocean.org)
LICENSE
rtp_test.go is Copyright (C) 2017 the Australian Ocean Lab (AusOcean)
It is free software: you can redistribute it and/or modify them
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 revid in gpl.txt. If not, see http://www.gnu.org/licenses.
*/
package rtp
import (
"reflect"
"testing"
)
// TODO (saxon): add more tests
var rtpTests = []struct {
num int
pkt Packet
want []byte
}{
// No padding, no CSRC and no extension.
{
num: 1,
pkt: Packet{
Version: 2,
CSRCCount: 0,
PacketType: 6,
Sync: 167,
Timestamp: 160,
SSRC: 10,
Payload: []byte{
0x00, 0x01, 0x07, 0xf0,
0x56, 0x37, 0x0a, 0x0f,
},
},
want: []byte{
0x80, 0x06, 0x00, 0xa7,
0x00, 0x00, 0x00, 0xa0,
0x00, 0x00, 0x00, 0x0a,
0x00, 0x01, 0x07, 0xf0,
0x56, 0x37, 0x0a, 0x0f,
},
},
// With padding.
{
num: 2,
pkt: Packet{
Version: 2,
PaddingFlag: true,
CSRCCount: 0,
PacketType: 6,
Sync: 167,
Timestamp: 160,
SSRC: 10,
Payload: []byte{
0x00, 0x01, 0x07, 0xf0,
0x56, 0x37, 0x0a, 0x0f,
},
Padding: []byte{
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0b,
},
},
want: []byte{
0xa0, 0x06, 0x00, 0xa7,
0x00, 0x00, 0x00, 0xa0,
0x00, 0x00, 0x00, 0x0a,
0x00, 0x01, 0x07, 0xf0,
0x56, 0x37, 0x0a, 0x0f,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0b,
},
},
// With padding and CSRC.
{
num: 3,
pkt: Packet{
Version: 2,
PaddingFlag: true,
CSRCCount: 2,
PacketType: 6,
Sync: 167,
Timestamp: 160,
SSRC: 10,
CSRC: [][4]byte{
{0x01, 0x02, 0x03, 0x04},
{0x05, 0x06, 0x07, 0x08},
},
Payload: []byte{
0x00, 0x01, 0x07, 0xf0,
0x56, 0x37, 0x0a, 0x0f,
},
Padding: []byte{
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0b,
},
},
want: []byte{
0xa2, 0x06, 0x00, 0xa7,
0x00, 0x00, 0x00, 0xa0,
0x00, 0x00, 0x00, 0x0a,
0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08,
0x00, 0x01, 0x07, 0xf0,
0x56, 0x37, 0x0a, 0x0f,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0b,
},
},
// With padding, CSRC and extension.
{
num: 4,
pkt: Packet{
Version: 2,
PaddingFlag: true,
ExtHeadFlag: true,
CSRCCount: 2,
PacketType: 6,
Sync: 167,
Timestamp: 160,
SSRC: 10,
CSRC: [][4]byte{
{0x01, 0x02, 0x03, 0x04},
{0x05, 0x06, 0x07, 0x08},
},
Extension: ExtensionHeader{
ID: 15,
Header: [][4]byte{
{0x01, 0x02, 0x03, 0x04},
{0x05, 0x06, 0x07, 0x08},
},
},
Payload: []byte{
0x00, 0x01, 0x07, 0xf0,
0x56, 0x37, 0x0a, 0x0f,
},
Padding: []byte{
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0b,
},
},
want: []byte{
0xb2, 0x06, 0x00, 0xa7,
0x00, 0x00, 0x00, 0xa0,
0x00, 0x00, 0x00, 0x0a,
0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08,
0x00, 0x0f, 0x00, 0x02,
0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08,
0x00, 0x01, 0x07, 0xf0,
0x56, 0x37, 0x0a, 0x0f,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x0b,
},
},
}
func TestRtpPktToByteSlice(t *testing.T) {
for _, test := range rtpTests {
got := test.pkt.Bytes(nil)
if !reflect.DeepEqual(got, test.want) {
t.Errorf("unexpected error for test %v: \ngot :%v\n want:%v\n", test.num, got,
test.want)
}
}
}