mirror of
https://github.com/pion/webrtc.git
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106 lines
4.2 KiB
Go
106 lines
4.2 KiB
Go
package sctp
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import (
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"testing"
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"fmt"
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"github.com/pkg/errors"
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)
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func TestInitChunk(t *testing.T) {
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pkt := &Packet{}
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rawPkt := []byte{0x13, 0x88, 0x13, 0x88, 0x00, 0x00, 0x00, 0x00, 0x81, 0x46, 0x9d, 0xfc, 0x01, 0x00, 0x00, 0x56, 0x55,
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0xb9, 0x64, 0xa5, 0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x08, 0x00, 0xe8, 0x6d, 0x10, 0x30, 0xc0, 0x00, 0x00, 0x04, 0x80,
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0x08, 0x00, 0x09, 0xc0, 0x0f, 0xc1, 0x80, 0x82, 0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x24, 0x9f, 0xeb, 0xbb, 0x5c, 0x50,
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0xc9, 0xbf, 0x75, 0x9c, 0xb1, 0x2c, 0x57, 0x4f, 0xa4, 0x5a, 0x51, 0xba, 0x60, 0x17, 0x78, 0x27, 0x94, 0x5c, 0x31, 0xe6,
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0x5d, 0x5b, 0x09, 0x47, 0xe2, 0x22, 0x06, 0x80, 0x04, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x80, 0x03, 0x00, 0x06, 0x80, 0xc1, 0x00, 0x00}
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err := pkt.Unmarshal(rawPkt)
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if err != nil {
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t.Error(errors.Wrap(err, "Unmarshal failed, has chunk"))
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}
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i, ok := pkt.Chunks[0].(*Init)
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if !ok {
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t.Error("Failed to cast Chunk -> Init")
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}
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if err != nil {
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t.Error(errors.Wrap(err, "Unmarshal init Chunk failed"))
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} else if i.initiateTag != 1438213285 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect initiate tag exp: %d act: %d", 1438213285, i.initiateTag))
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} else if i.advertisedReceiverWindowCredit != 131072 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect advertisedReceiverWindowCredit exp: %d act: %d", 131072, i.advertisedReceiverWindowCredit))
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} else if i.numOutboundStreams != 1024 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect numOutboundStreams tag exp: %d act: %d", 1024, i.numOutboundStreams))
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} else if i.numInboundStreams != 2048 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect numInboundStreams exp: %d act: %d", 2048, i.numInboundStreams))
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} else if i.initialTSN != 3899461680 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect initialTSN exp: %d act: %d", 3899461680, i.initialTSN))
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}
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}
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func TestInitAck(t *testing.T) {
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pkt := &Packet{}
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rawPkt := []byte{0x13, 0x88, 0x13, 0x88, 0xce, 0x15, 0x79, 0xa2, 0x96, 0x19, 0xe8, 0xb2, 0x02, 0x00, 0x00, 0x1c, 0xeb, 0x81, 0x4e, 0x01, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x08, 0x00, 0x50, 0xdf, 0x90, 0xd9, 0x00, 0x07, 0x00, 0x08, 0x94, 0x06, 0x2f, 0x93}
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err := pkt.Unmarshal(rawPkt)
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if err != nil {
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t.Error(errors.Wrap(err, "Unmarshal failed, has chunk"))
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}
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i, ok := pkt.Chunks[0].(*InitAck)
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if !ok {
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t.Error("Failed to cast Chunk -> Init")
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}
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fmt.Printf("Init ack: %v\n", i)
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if err != nil {
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t.Error(errors.Wrap(err, "Unmarshal init Chunk failed"))
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}
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}
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func TestInitMarshalUnmarshal(t *testing.T) {
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p := &Packet{}
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p.DestinationPort = 1
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p.SourcePort = 1
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p.VerificationTag = 123
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initAck := &InitAck{}
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initAck.initialTSN = 123
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initAck.numOutboundStreams = 1
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initAck.numInboundStreams = 1
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initAck.initiateTag = 123
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initAck.advertisedReceiverWindowCredit = 1024
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initAck.params = []Param{NewRandomStateCookie()}
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p.Chunks = []Chunk{initAck}
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rawPkt, err := p.Marshal()
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if err != nil {
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t.Error(errors.Wrap(err, "Failed to marshal packet"))
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}
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pkt := &Packet{}
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err = pkt.Unmarshal(rawPkt)
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if err != nil {
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t.Error(errors.Wrap(err, "Unmarshal failed, has chunk"))
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}
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i, ok := pkt.Chunks[0].(*InitAck)
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if !ok {
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t.Error("Failed to cast Chunk -> InitAck")
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}
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if err != nil {
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t.Error(errors.Wrap(err, "Unmarshal init ack Chunk failed"))
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} else if i.initiateTag != 123 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect initiate tag exp: %d act: %d", 123, i.initiateTag))
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} else if i.advertisedReceiverWindowCredit != 1024 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect advertisedReceiverWindowCredit exp: %d act: %d", 1024, i.advertisedReceiverWindowCredit))
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} else if i.numOutboundStreams != 1 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect numOutboundStreams tag exp: %d act: %d", 1, i.numOutboundStreams))
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} else if i.numInboundStreams != 1 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect numInboundStreams exp: %d act: %d", 1, i.numInboundStreams))
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} else if i.initialTSN != 123 {
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t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect initialTSN exp: %d act: %d", 123, i.initialTSN))
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}
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}
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