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106 lines
2.1 KiB
106 lines
2.1 KiB
package kcp_test |
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import ( |
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"testing" |
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"github.com/google/go-cmp/cmp" |
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"github.com/google/go-cmp/cmp/cmpopts" |
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. "github.com/xtls/xray-core/transport/internet/kcp" |
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) |
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func TestBadSegment(t *testing.T) { |
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seg, buf := ReadSegment(nil) |
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if seg != nil { |
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t.Error("non-nil seg") |
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} |
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if len(buf) != 0 { |
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t.Error("buf len: ", len(buf)) |
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} |
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} |
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func TestDataSegment(t *testing.T) { |
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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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} |
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seg.Data().Write([]byte{'a', 'b', 'c', 'd'}) |
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nBytes := seg.ByteSize() |
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bytes := make([]byte, nBytes) |
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seg.Serialize(bytes) |
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iseg, _ := ReadSegment(bytes) |
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seg2 := iseg.(*DataSegment) |
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if r := cmp.Diff(seg2, seg, cmpopts.IgnoreUnexported(DataSegment{})); r != "" { |
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t.Error(r) |
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} |
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if r := cmp.Diff(seg2.Data().Bytes(), seg.Data().Bytes()); r != "" { |
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t.Error(r) |
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} |
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} |
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func Test1ByteDataSegment(t *testing.T) { |
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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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} |
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seg.Data().WriteByte('a') |
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nBytes := seg.ByteSize() |
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bytes := make([]byte, nBytes) |
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seg.Serialize(bytes) |
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iseg, _ := ReadSegment(bytes) |
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seg2 := iseg.(*DataSegment) |
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if r := cmp.Diff(seg2, seg, cmpopts.IgnoreUnexported(DataSegment{})); r != "" { |
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t.Error(r) |
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} |
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if r := cmp.Diff(seg2.Data().Bytes(), seg.Data().Bytes()); r != "" { |
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t.Error(r) |
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} |
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} |
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func TestACKSegment(t *testing.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.Serialize(bytes) |
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iseg, _ := ReadSegment(bytes) |
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seg2 := iseg.(*AckSegment) |
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if r := cmp.Diff(seg2, seg); r != "" { |
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t.Error(r) |
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} |
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} |
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func TestCmdSegment(t *testing.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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ReceivingNext: 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.Serialize(bytes) |
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iseg, _ := ReadSegment(bytes) |
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seg2 := iseg.(*CmdOnlySegment) |
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if r := cmp.Diff(seg2, seg); r != "" { |
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t.Error(r) |
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} |
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}
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