mirror of https://github.com/v2ray/v2ray-core
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
2.5 KiB
104 lines
2.5 KiB
package kcp_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"v2ray.com/core/common/alloc"
|
|
"v2ray.com/core/testing/assert"
|
|
. "v2ray.com/core/transport/internet/kcp"
|
|
)
|
|
|
|
func TestBadSegment(t *testing.T) {
|
|
assert := assert.On(t)
|
|
|
|
seg, buf := ReadSegment(nil)
|
|
assert.Pointer(seg).IsNil()
|
|
assert.Int(len(buf)).Equals(0)
|
|
}
|
|
|
|
func TestDataSegment(t *testing.T) {
|
|
assert := assert.On(t)
|
|
|
|
b := alloc.NewLocalBuffer(512)
|
|
b.Append([]byte{'a', 'b', 'c', 'd'})
|
|
seg := &DataSegment{
|
|
Conv: 1,
|
|
Timestamp: 3,
|
|
Number: 4,
|
|
SendingNext: 5,
|
|
Data: b,
|
|
}
|
|
|
|
nBytes := seg.ByteSize()
|
|
bytes := make([]byte, nBytes)
|
|
seg.Bytes()(bytes)
|
|
|
|
assert.Int(len(bytes)).Equals(nBytes)
|
|
|
|
iseg, _ := ReadSegment(bytes)
|
|
seg2 := iseg.(*DataSegment)
|
|
assert.Uint16(seg2.Conv).Equals(seg.Conv)
|
|
assert.Uint32(seg2.Timestamp).Equals(seg.Timestamp)
|
|
assert.Uint32(seg2.SendingNext).Equals(seg.SendingNext)
|
|
assert.Uint32(seg2.Number).Equals(seg.Number)
|
|
assert.Bytes(seg2.Data.Bytes()).Equals(seg.Data.Bytes())
|
|
}
|
|
|
|
func TestACKSegment(t *testing.T) {
|
|
assert := assert.On(t)
|
|
|
|
seg := &AckSegment{
|
|
Conv: 1,
|
|
ReceivingWindow: 2,
|
|
ReceivingNext: 3,
|
|
Timestamp: 10,
|
|
Count: 5,
|
|
NumberList: []uint32{1, 3, 5, 7, 9},
|
|
}
|
|
|
|
nBytes := seg.ByteSize()
|
|
bytes := make([]byte, nBytes)
|
|
seg.Bytes()(bytes)
|
|
|
|
assert.Int(len(bytes)).Equals(nBytes)
|
|
|
|
iseg, _ := ReadSegment(bytes)
|
|
seg2 := iseg.(*AckSegment)
|
|
assert.Uint16(seg2.Conv).Equals(seg.Conv)
|
|
assert.Uint32(seg2.ReceivingWindow).Equals(seg.ReceivingWindow)
|
|
assert.Uint32(seg2.ReceivingNext).Equals(seg.ReceivingNext)
|
|
assert.Byte(seg2.Count).Equals(seg.Count)
|
|
assert.Uint32(seg2.Timestamp).Equals(seg.Timestamp)
|
|
for i := byte(0); i < seg2.Count; i++ {
|
|
assert.Uint32(seg2.NumberList[i]).Equals(seg.NumberList[i])
|
|
}
|
|
}
|
|
|
|
func TestCmdSegment(t *testing.T) {
|
|
assert := assert.On(t)
|
|
|
|
seg := &CmdOnlySegment{
|
|
Conv: 1,
|
|
Cmd: CommandPing,
|
|
Option: SegmentOptionClose,
|
|
SendingNext: 11,
|
|
ReceivinNext: 13,
|
|
PeerRTO: 15,
|
|
}
|
|
|
|
nBytes := seg.ByteSize()
|
|
bytes := make([]byte, nBytes)
|
|
seg.Bytes()(bytes)
|
|
|
|
assert.Int(len(bytes)).Equals(nBytes)
|
|
|
|
iseg, _ := ReadSegment(bytes)
|
|
seg2 := iseg.(*CmdOnlySegment)
|
|
assert.Uint16(seg2.Conv).Equals(seg.Conv)
|
|
assert.Byte(byte(seg2.Command())).Equals(byte(seg.Command()))
|
|
assert.Byte(byte(seg2.Option)).Equals(byte(seg.Option))
|
|
assert.Uint32(seg2.SendingNext).Equals(seg.SendingNext)
|
|
assert.Uint32(seg2.ReceivinNext).Equals(seg.ReceivinNext)
|
|
assert.Uint32(seg2.PeerRTO).Equals(seg.PeerRTO)
|
|
}
|