Files
webrtc/internal/sctp/chunk_test.go
2018-07-21 12:27:38 -07:00

138 lines
8.6 KiB
Go

package sctp
import (
"testing"
"github.com/gotestyourself/gotestyourself/assert"
"github.com/pkg/errors"
)
//
//func TestInitChunk(t *testing.T) {
// pkt := &Packet{}
// rawPkt := []byte{0x13, 0x88, 0x13, 0x88, 0x00, 0x00, 0x00, 0x00, 0x81, 0x46, 0x9d, 0xfc, 0x01, 0x00, 0x00, 0x56, 0x55,
// 0xb9, 0x64, 0xa5, 0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x08, 0x00, 0xe8, 0x6d, 0x10, 0x30, 0xc0, 0x00, 0x00, 0x04, 0x80,
// 0x08, 0x00, 0x09, 0xc0, 0x0f, 0xc1, 0x80, 0x82, 0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x24, 0x9f, 0xeb, 0xbb, 0x5c, 0x50,
// 0xc9, 0xbf, 0x75, 0x9c, 0xb1, 0x2c, 0x57, 0x4f, 0xa4, 0x5a, 0x51, 0xba, 0x60, 0x17, 0x78, 0x27, 0x94, 0x5c, 0x31, 0xe6,
// 0x5d, 0x5b, 0x09, 0x47, 0xe2, 0x22, 0x06, 0x80, 0x04, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x80, 0x03, 0x00, 0x06, 0x80, 0xc1, 0x00, 0x00}
// err := pkt.Unmarshal(rawPkt)
// if err != nil {
// t.Error(errors.Wrap(err, "Unmarshal failed, has chunk"))
// }
//
// i, ok := pkt.Chunks[0].(*Init)
// if !ok {
// t.Error("Failed to cast Chunk -> Init")
// }
//
// if err != nil {
// t.Error(errors.Wrap(err, "Unmarshal init Chunk failed"))
// } else if i.initiateTag != 1438213285 {
// t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect initiate tag exp: %d act: %d", 1438213285, i.initiateTag))
// } else if i.advertisedReceiverWindowCredit != 131072 {
// t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect advertisedReceiverWindowCredit exp: %d act: %d", 131072, i.advertisedReceiverWindowCredit))
// } else if i.numOutboundStreams != 1024 {
// t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect numOutboundStreams tag exp: %d act: %d", 1024, i.numOutboundStreams))
// } else if i.numInboundStreams != 2048 {
// t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect numInboundStreams exp: %d act: %d", 2048, i.numInboundStreams))
// } else if i.initialTSN != 3899461680 {
// t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect initialTSN exp: %d act: %d", 3899461680, i.initialTSN))
// }
//}
//
//func TestInitAck(t *testing.T) {
// pkt := &Packet{}
// 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}
// err := pkt.Unmarshal(rawPkt)
// if err != nil {
// t.Error(errors.Wrap(err, "Unmarshal failed, has chunk"))
// }
//
// _, ok := pkt.Chunks[0].(*InitAck)
// if !ok {
// t.Error("Failed to cast Chunk -> Init")
// } else if err != nil {
// t.Error(errors.Wrap(err, "Unmarshal init Chunk failed"))
// }
//}
func TestChromeChunk1(t *testing.T) {
pkt := &Packet{}
rawPkt := []byte{0x13, 0x88, 0x13, 0x88, 0x00, 0x00, 0x00, 0x00, 0xbc, 0xb3, 0x45, 0xa2, 0x01, 0x00, 0x00, 0x56, 0xce, 0x15, 0x79, 0xa2, 0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x08, 0x00, 0x94, 0x57, 0x95, 0xc0, 0xc0, 0x00, 0x00, 0x04, 0x80, 0x08, 0x00, 0x09, 0xc0, 0x0f, 0xc1, 0x80, 0x82, 0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x24, 0xff, 0x5c, 0x49, 0x19, 0x4a, 0x94, 0xe8, 0x2a, 0xec, 0x58, 0x55, 0x62, 0x29, 0x1f, 0x8e, 0x23, 0xcd, 0x7c, 0xe8, 0x46, 0xba, 0x58, 0x1b, 0x3d, 0xab, 0xd7, 0x7e, 0x50, 0xf2, 0x41, 0xb1, 0x2e, 0x80, 0x04, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x80, 0x03, 0x00, 0x06, 0x80, 0xc1, 0x00, 0x00}
//rawPkt := []byte{0x13, 0x88, 0x13, 0x88, 0x00, 0x00, 0x00, 0x00, 0xf5, 0x19, 0x15, 0x74, 0x01, 0x00, 0x00, 0x56, 0x9b, 0xd5, 0xb3, 0x6f, 0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x08, 0x00, 0xef, 0xb4, 0x72, 0x87, 0xc0, 0x00, 0x00, 0x04, 0x80, 0x08, 0x00, 0x09, 0xc0, 0x0f, 0xc1, 0x80, 0x82, 0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x24, 0x54, 0x08, 0x20, 0x12, 0xf8, 0x27, 0xb1, 0x4d, 0x1b, 0x23, 0x16, 0x02, 0xe8, 0xe9, 0x16, 0x1f, 0xe7, 0xcd, 0x90, 0x11, 0x8d, 0x43, 0xef, 0x66, 0x76, 0x0f, 0x0e, 0x14, 0x5a, 0x25, 0x52, 0x33, 0x80, 0x04, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x80, 0x03, 0x00, 0x06, 0x80, 0xc1, 0x00, 0x00}
err := pkt.Unmarshal(rawPkt)
if err != nil {
t.Error(errors.Wrap(err, "Unmarshal failed, has chunk"))
}
rawPkt2, err := pkt.Marshal()
if err != nil {
t.Error(errors.Wrap(err, "Remarshal failed"))
}
assert.DeepEqual(t, rawPkt, rawPkt2)
}
func TestChromeChunk2(t *testing.T) {
pkt := &Packet{}
rawPkt := []byte{0x13, 0x88, 0x13, 0x88, 0xce, 0x15, 0x79, 0xa2, 0xb5, 0xdb, 0x2d, 0x93, 0x02, 0x00, 0x01, 0x90, 0x9b, 0xd5, 0xb3, 0x6f, 0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x08, 0x00, 0xef, 0xb4, 0x72, 0x87, 0xc0, 0x00, 0x00, 0x04, 0x80, 0x08, 0x00, 0x09, 0xc0, 0x0f, 0xc1, 0x80, 0x82, 0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x24, 0x2e, 0xf9, 0x9c, 0x10, 0x63, 0x72, 0xed, 0x0d, 0x33, 0xc2, 0xdc, 0x7f, 0x9f, 0xd7, 0xef, 0x1b, 0xc9, 0xc4, 0xa7, 0x41, 0x9a, 0x07, 0x68, 0x6b, 0x66, 0xfb, 0x6a, 0x4e, 0x32, 0x5d, 0xe4, 0x25, 0x80, 0x04, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x80, 0x03, 0x00, 0x06, 0x80, 0xc1, 0x00, 0x00, 0x00, 0x07, 0x01, 0x38, 0x4b, 0x41, 0x4d, 0x45, 0x2d, 0x42, 0x53, 0x44, 0x20, 0x31, 0x2e, 0x31, 0x00, 0x00, 0x00, 0x00, 0x9c, 0x1e, 0x49, 0x5b, 0x00, 0x00, 0x00, 0x00, 0xd2, 0x42, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x60, 0xea, 0x00, 0x00, 0xc4, 0x13, 0x3d, 0xe9, 0x86, 0xb1, 0x85, 0x75, 0xa2, 0x79, 0x15, 0xce, 0x9b, 0xd5, 0xb3, 0x6f, 0x20, 0xe0, 0x9f, 0x89, 0xe0, 0x27, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x20, 0xe0, 0x9f, 0x89, 0xe0, 0x27, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x88, 0x13, 0x88, 0x00, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x56, 0xce, 0x15, 0x79, 0xa2, 0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x08, 0x00, 0x94, 0x57, 0x95, 0xc0, 0xc0, 0x00, 0x00, 0x04, 0x80, 0x08, 0x00, 0x09, 0xc0, 0x0f, 0xc1, 0x80, 0x82, 0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x24, 0xff, 0x5c, 0x49, 0x19, 0x4a, 0x94, 0xe8, 0x2a, 0xec, 0x58, 0x55, 0x62, 0x29, 0x1f, 0x8e, 0x23, 0xcd, 0x7c, 0xe8, 0x46, 0xba, 0x58, 0x1b, 0x3d, 0xab, 0xd7, 0x7e, 0x50, 0xf2, 0x41, 0xb1, 0x2e, 0x80, 0x04, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x80, 0x03, 0x00, 0x06, 0x80, 0xc1, 0x00, 0x00, 0x02, 0x00, 0x01, 0x90, 0x9b, 0xd5, 0xb3, 0x6f, 0x00, 0x02, 0x00, 0x00, 0x04, 0x00, 0x08, 0x00, 0xef, 0xb4, 0x72, 0x87, 0xc0, 0x00, 0x00, 0x04, 0x80, 0x08, 0x00, 0x09, 0xc0, 0x0f, 0xc1, 0x80, 0x82, 0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x24, 0x2e, 0xf9, 0x9c, 0x10, 0x63, 0x72, 0xed, 0x0d, 0x33, 0xc2, 0xdc, 0x7f, 0x9f, 0xd7, 0xef, 0x1b, 0xc9, 0xc4, 0xa7, 0x41, 0x9a, 0x07, 0x68, 0x6b, 0x66, 0xfb, 0x6a, 0x4e, 0x32, 0x5d, 0xe4, 0x25, 0x80, 0x04, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x80, 0x03, 0x00, 0x06, 0x80, 0xc1, 0x00, 0x00, 0xca, 0x0c, 0x21, 0x11, 0xce, 0xf4, 0xfc, 0xb3, 0x66, 0x99, 0x4f, 0xdb, 0x4f, 0x95, 0x6b, 0x6f, 0x3b, 0xb1, 0xdb, 0x5a}
err := pkt.Unmarshal(rawPkt)
if err != nil {
t.Error(errors.Wrap(err, "Unmarshal failed, has chunk"))
}
rawPkt2, err := pkt.Marshal()
if err != nil {
t.Error(errors.Wrap(err, "Remarshal failed"))
}
assert.DeepEqual(t, rawPkt, rawPkt2)
}
func TestInitMarshalUnmarshal(t *testing.T) {
p := &Packet{}
p.DestinationPort = 1
p.SourcePort = 1
p.VerificationTag = 123
initAck := &InitAck{}
initAck.initialTSN = 123
initAck.numOutboundStreams = 1
initAck.numInboundStreams = 1
initAck.initiateTag = 123
initAck.advertisedReceiverWindowCredit = 1024
initAck.params = []Param{NewRandomStateCookie()}
p.Chunks = []Chunk{initAck}
rawPkt, err := p.Marshal()
if err != nil {
t.Error(errors.Wrap(err, "Failed to marshal packet"))
}
pkt := &Packet{}
err = pkt.Unmarshal(rawPkt)
if err != nil {
t.Error(errors.Wrap(err, "Unmarshal failed, has chunk"))
}
i, ok := pkt.Chunks[0].(*InitAck)
if !ok {
t.Error("Failed to cast Chunk -> InitAck")
}
if err != nil {
t.Error(errors.Wrap(err, "Unmarshal init ack Chunk failed"))
} else if i.initiateTag != 123 {
t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect initiate tag exp: %d act: %d", 123, i.initiateTag))
} else if i.advertisedReceiverWindowCredit != 1024 {
t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect advertisedReceiverWindowCredit exp: %d act: %d", 1024, i.advertisedReceiverWindowCredit))
} else if i.numOutboundStreams != 1 {
t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect numOutboundStreams tag exp: %d act: %d", 1, i.numOutboundStreams))
} else if i.numInboundStreams != 1 {
t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect numInboundStreams exp: %d act: %d", 1, i.numInboundStreams))
} else if i.initialTSN != 123 {
t.Error(errors.Errorf("Unmarshal passed for SCTP packet, but got incorrect initialTSN exp: %d act: %d", 123, i.initialTSN))
}
}