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package sctp
import (
"testing"
"github.com/stretchr/testify/assert"
)
func testChunkReconfigParamA() []byte {
return []byte{0x0, 0xd, 0x0, 0x16, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3, 0x0, 0x4, 0x0, 0x5, 0x0, 0x6}
}
func testChunkReconfigParamB() []byte {
return []byte{0x0, 0xd, 0x0, 0x10, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}
}
func TestParamOutgoingResetRequest_Success(t *testing.T) {
tt := []struct {
binary []byte
parsed *paramOutgoingResetRequest
}{
{
testChunkReconfigParamA(),
¶mOutgoingResetRequest{
paramHeader: paramHeader{
typ: outSSNResetReq,
len: 22,
raw: testChunkReconfigParamA()[4:],
},
reconfigRequestSequenceNumber: 1,
reconfigResponseSequenceNumber: 2,
senderLastTSN: 3,
streamIdentifiers: []uint16{4, 5, 6},
},
},
{
testChunkReconfigParamB(),
¶mOutgoingResetRequest{
paramHeader: paramHeader{
typ: outSSNResetReq,
len: 16,
raw: testChunkReconfigParamB()[4:],
},
reconfigRequestSequenceNumber: 1,
reconfigResponseSequenceNumber: 2,
senderLastTSN: 3,
streamIdentifiers: []uint16{},
},
},
}
for i, tc := range tt {
actual := ¶mOutgoingResetRequest{}
_, err := actual.unmarshal(tc.binary)
if err != nil {
t.Fatalf("failed to unmarshal #%d: %v", i, err)
}
assert.Equal(t, tc.parsed, actual)
b, err := actual.marshal()
if err != nil {
t.Fatalf("failed to marshal: %v", err)
}
assert.Equal(t, tc.binary, b)
}
}
func TestParamOutgoingResetRequest_Failure(t *testing.T) {
tt := []struct {
name string
binary []byte
}{
{"packet too short", testChunkReconfigParamA()[:8]},
{"param too short", []byte{0x0, 0xd, 0x0, 0x4}},
}
for i, tc := range tt {
actual := ¶mOutgoingResetRequest{}
_, err := actual.unmarshal(tc.binary)
if err == nil {
t.Errorf("expected unmarshal #%d: '%s' to fail.", i, tc.name)
}
}
}
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