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92 lines
2.3 KiB
Go
92 lines
2.3 KiB
Go
package multiplex
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import (
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"encoding/binary"
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"io"
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//"log"
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"sort"
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"testing"
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)
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func TestRecvNewFrame(t *testing.T) {
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inOrder := []uint64{5, 6, 7, 8, 9, 10, 11}
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outOfOrder0 := []uint64{5, 7, 8, 6, 11, 10, 9}
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outOfOrder1 := []uint64{1, 96, 47, 2, 29, 18, 60, 8, 74, 22, 82, 58, 44, 51, 57, 71, 90, 94, 68, 83, 61, 91, 39, 97, 85, 63, 46, 73, 54, 84, 76, 98, 93, 79, 75, 50, 67, 37, 92, 99, 42, 77, 17, 16, 38, 3, 100, 24, 31, 7, 36, 40, 86, 64, 34, 45, 12, 5, 9, 27, 21, 26, 35, 6, 65, 69, 53, 4, 48, 28, 30, 56, 32, 11, 80, 66, 25, 41, 78, 13, 88, 62, 15, 70, 49, 43, 72, 23, 10, 55, 52, 95, 14, 59, 87, 33, 19, 20, 81, 89}
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outOfOrder2 := []uint64{1<<32 - 5, 1<<32 + 3, 1 << 32, 1<<32 - 3, 1<<32 - 4, 1<<32 + 2, 1<<32 - 2, 1<<32 - 1, 1<<32 + 1}
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test := func(set []uint64, ct *testing.T) {
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sb := NewStreamBuffer()
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sb.nextRecvSeq = set[0]
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for _, n := range set {
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bu64 := make([]byte, 8)
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binary.BigEndian.PutUint64(bu64, n)
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sb.Write(&Frame{
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Seq: n,
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Payload: bu64,
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})
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}
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var sortedResult []uint64
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for x := 0; x < len(set); x++ {
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oct := make([]byte, 8)
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n, err := sb.Read(oct)
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if n != 8 || err != nil {
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ct.Error("failed to read from sorted Buf", n, err)
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return
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}
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//log.Print(p)
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sortedResult = append(sortedResult, binary.BigEndian.Uint64(oct))
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}
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targetSorted := make([]uint64, len(set))
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copy(targetSorted, set)
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sort.Slice(targetSorted, func(i, j int) bool { return targetSorted[i] < targetSorted[j] })
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for i := range targetSorted {
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if sortedResult[i] != targetSorted[i] {
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goto fail
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}
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}
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sb.Close()
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return
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fail:
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ct.Error(
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"expecting", targetSorted,
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"got", sortedResult,
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)
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}
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t.Run("in order", func(t *testing.T) {
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test(inOrder, t)
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})
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t.Run("out of order0", func(t *testing.T) {
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test(outOfOrder0, t)
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})
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t.Run("out of order1", func(t *testing.T) {
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test(outOfOrder1, t)
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})
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t.Run("out of order wrap", func(t *testing.T) {
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test(outOfOrder2, t)
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})
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}
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func TestStreamBuffer_RecvThenClose(t *testing.T) {
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const testDataLen = 128
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sb := NewStreamBuffer()
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testData := make([]byte, testDataLen)
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testFrame := Frame{
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StreamID: 0,
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Seq: 0,
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Closing: 0,
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Payload: testData,
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}
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sb.Write(&testFrame)
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sb.Close()
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readBuf := make([]byte, testDataLen)
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_, err := io.ReadFull(sb, readBuf)
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if err != nil {
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t.Error(err)
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}
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}
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