mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-11-09 03:37:37 -05:00
131 lines
3.1 KiB
Go
131 lines
3.1 KiB
Go
package kcp_test
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import (
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"testing"
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"v2ray.com/core/common/buf"
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"v2ray.com/core/testing/assert"
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. "v2ray.com/core/transport/internet/kcp"
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)
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func TestBadSegment(t *testing.T) {
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assert := assert.On(t)
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seg, buf := ReadSegment(nil)
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assert.Pointer(seg).IsNil()
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assert.Int(len(buf)).Equals(0)
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}
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func TestDataSegment(t *testing.T) {
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assert := assert.On(t)
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b := buf.NewLocal(512)
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b.Append([]byte{'a', 'b', 'c', 'd'})
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seg := &DataSegment{
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Conv: 1,
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Timestamp: 3,
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Number: 4,
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SendingNext: 5,
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Data: b,
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}
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nBytes := seg.ByteSize()
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bytes := make([]byte, nBytes)
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seg.Bytes()(bytes)
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assert.Int(len(bytes)).Equals(nBytes)
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iseg, _ := ReadSegment(bytes)
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seg2 := iseg.(*DataSegment)
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assert.Uint16(seg2.Conv).Equals(seg.Conv)
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assert.Uint32(seg2.Timestamp).Equals(seg.Timestamp)
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assert.Uint32(seg2.SendingNext).Equals(seg.SendingNext)
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assert.Uint32(seg2.Number).Equals(seg.Number)
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assert.Bytes(seg2.Data.Bytes()).Equals(seg.Data.Bytes())
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}
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func Test1ByteDataSegment(t *testing.T) {
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assert := assert.On(t)
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b := buf.NewLocal(512)
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b.AppendBytes('a')
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seg := &DataSegment{
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Conv: 1,
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Timestamp: 3,
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Number: 4,
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SendingNext: 5,
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Data: b,
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}
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nBytes := seg.ByteSize()
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bytes := make([]byte, nBytes)
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seg.Bytes()(bytes)
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assert.Int(len(bytes)).Equals(nBytes)
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iseg, _ := ReadSegment(bytes)
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seg2 := iseg.(*DataSegment)
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assert.Uint16(seg2.Conv).Equals(seg.Conv)
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assert.Uint32(seg2.Timestamp).Equals(seg.Timestamp)
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assert.Uint32(seg2.SendingNext).Equals(seg.SendingNext)
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assert.Uint32(seg2.Number).Equals(seg.Number)
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assert.Bytes(seg2.Data.Bytes()).Equals(seg.Data.Bytes())
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}
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func TestACKSegment(t *testing.T) {
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assert := assert.On(t)
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seg := &AckSegment{
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Conv: 1,
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ReceivingWindow: 2,
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ReceivingNext: 3,
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Timestamp: 10,
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NumberList: []uint32{1, 3, 5, 7, 9},
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}
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nBytes := seg.ByteSize()
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bytes := make([]byte, nBytes)
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seg.Bytes()(bytes)
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assert.Int(len(bytes)).Equals(nBytes)
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iseg, _ := ReadSegment(bytes)
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seg2 := iseg.(*AckSegment)
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assert.Uint16(seg2.Conv).Equals(seg.Conv)
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assert.Uint32(seg2.ReceivingWindow).Equals(seg.ReceivingWindow)
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assert.Uint32(seg2.ReceivingNext).Equals(seg.ReceivingNext)
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assert.Int(len(seg2.NumberList)).Equals(len(seg.NumberList))
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assert.Uint32(seg2.Timestamp).Equals(seg.Timestamp)
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for i, number := range seg2.NumberList {
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assert.Uint32(number).Equals(seg.NumberList[i])
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}
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}
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func TestCmdSegment(t *testing.T) {
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assert := assert.On(t)
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seg := &CmdOnlySegment{
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Conv: 1,
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Cmd: CommandPing,
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Option: SegmentOptionClose,
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SendingNext: 11,
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ReceivinNext: 13,
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PeerRTO: 15,
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}
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nBytes := seg.ByteSize()
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bytes := make([]byte, nBytes)
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seg.Bytes()(bytes)
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assert.Int(len(bytes)).Equals(nBytes)
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iseg, _ := ReadSegment(bytes)
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seg2 := iseg.(*CmdOnlySegment)
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assert.Uint16(seg2.Conv).Equals(seg.Conv)
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assert.Byte(byte(seg2.Command())).Equals(byte(seg.Command()))
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assert.Byte(byte(seg2.Option)).Equals(byte(seg.Option))
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assert.Uint32(seg2.SendingNext).Equals(seg.SendingNext)
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assert.Uint32(seg2.ReceivinNext).Equals(seg.ReceivinNext)
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assert.Uint32(seg2.PeerRTO).Equals(seg.PeerRTO)
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}
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