improve coverage

This commit is contained in:
aler9
2022-12-14 09:51:37 +01:00
parent 04d1de7177
commit 93792de859
2 changed files with 252 additions and 5 deletions

View File

@@ -77,7 +77,7 @@ var cases = []struct {
{
"fragmented",
[][]byte{
bytes.Repeat([]byte{0x01, 0x02, 0x03, 0x04}, 512),
bytes.Repeat([]byte{0x01, 0x02, 0x03, 0x04}, 1024),
},
55 * time.Millisecond,
[]*rtp.Packet{
@@ -99,15 +99,29 @@ var cases = []struct {
{
Header: rtp.Header{
Version: 2,
Marker: true,
Marker: false,
PayloadType: 96,
SequenceNumber: 17646,
Timestamp: 2289531307,
SSRC: 0x9dbb7812,
},
Payload: mergeBytes(
[]byte{0x63, 0x02, 0x40, 0x04},
bytes.Repeat([]byte{0x01, 0x02, 0x03, 0x04}, 147),
[]byte{0x63, 0x02, 0x00, 0x04},
bytes.Repeat([]byte{0x01, 0x02, 0x03, 0x04}, 364),
),
},
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17647,
Timestamp: 2289531307,
SSRC: 0x9dbb7812,
},
Payload: mergeBytes(
[]byte{0x63, 0x02, 0x40},
bytes.Repeat([]byte{0x01, 0x02, 0x03, 0x04}, 295),
),
},
},
@@ -159,3 +173,186 @@ func TestDecode(t *testing.T) {
})
}
}
func TestDecodeErrors(t *testing.T) {
for _, ca := range []struct {
name string
pkts []*rtp.Packet
err string
}{
{
"missing payload",
[]*rtp.Packet{
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
},
},
"payload is too short",
},
{
"aggregation unit no size",
[]*rtp.Packet{
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
Payload: []byte{48 << 1, 0x00, 0x01},
},
},
"invalid aggregation unit (invalid size)",
},
{
"aggregation unit invalid size",
[]*rtp.Packet{
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
Payload: []byte{48 << 1, 0x00, 0x00, 0x05, 0x00},
},
},
"invalid aggregation unit (invalid size)",
},
{
"aggregation unit no NALUs",
[]*rtp.Packet{
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
Payload: []byte{48 << 1, 0x00, 0x00, 0x00},
},
},
"aggregation unit doesn't contain any NALU",
},
{
"fragmentation unit invalid",
[]*rtp.Packet{
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
Payload: []byte{49 << 1, 0x00},
},
},
"payload is too short",
},
{
"fragmentation unit start and end bit",
[]*rtp.Packet{
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
Payload: []byte{49 << 1, 0x00, 0b11000000},
},
},
"invalid fragmentation unit (can't contain both a start and end bit)",
},
{
"fragmentation unit non-starting 1",
[]*rtp.Packet{
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
Payload: []byte{49 << 1, 0x00, 0b01000000},
},
},
"received a non-starting fragmentation unit without any previous fragmentation units",
},
{
"fragmentation unit non-starting 2",
[]*rtp.Packet{
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
Payload: []byte{0x01, 0x00},
},
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
Payload: []byte{49 << 1, 0x00, 0b00000000},
},
},
"invalid fragmentation unit (non-starting)",
},
{
"paci",
[]*rtp.Packet{
{
Header: rtp.Header{
Version: 2,
Marker: true,
PayloadType: 96,
SequenceNumber: 17645,
Timestamp: 2289527317,
SSRC: 0x9dbb7812,
},
Payload: []byte{50 << 1, 0x00},
},
},
"PACI packets are not supported (yet)",
},
} {
t.Run(ca.name, func(t *testing.T) {
d := &Decoder{}
d.Init()
var lastErr error
for _, pkt := range ca.pkts {
_, _, lastErr = d.Decode(pkt)
}
require.EqualError(t, lastErr, ca.err)
})
}
}