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package bgp
import (
"bytes"
"testing"
)
func TestRoundTripPrefixSID(t *testing.T) {
tests := []struct {
name string
input []byte
}{
{
name: "srv6 prefix sid",
input: []byte{0xc0, 0x28, 0x25, 0x05, 0x00, 0x22, 0x00, 0x01, 0x00, 0x1e, 0x00, 0x20, 0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x01, 0x00, 0x06, 0x28, 0x18, 0x10, 0x00, 0x10, 0x40},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
attribute, err := GetPathAttribute(tt.input)
if err != nil {
t.Fatalf("test failed with error: %+v", err)
}
if err := attribute.DecodeFromBytes(tt.input); err != nil {
t.Fatalf("test failed with error: %+v", err)
}
recovered, err := attribute.Serialize()
if err != nil {
t.Fatalf("test failed with error: %+v", err)
}
if bytes.Compare(tt.input, recovered) != 0 {
t.Fatalf("round trip conversion test failed as expected prefix sid attribute %+v does not match actual: %+v", tt.input, recovered)
}
})
}
}
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