lotus/chain/vectors/vectors_test.go

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package vectors
import (
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"bytes"
"encoding/hex"
"encoding/json"
"fmt"
"os"
"path/filepath"
"testing"
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"github.com/filecoin-project/lotus/chain/types"
)
func LoadVector(t *testing.T, f string, out interface{}) {
p := filepath.Join("../../extern/serialization-vectors", f)
fi, err := os.Open(p)
if err != nil {
t.Fatal(err)
}
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defer fi.Close()
if err := json.NewDecoder(fi).Decode(out); err != nil {
t.Fatal(err)
}
}
func TestBlockHeaderVectors(t *testing.T) {
t.Skip("we need to regenerate for beacon")
var headers []HeaderVector
LoadVector(t, "block_headers.json", &headers)
for i, hv := range headers {
if hv.Block.Cid().String() != hv.Cid {
t.Fatalf("CID mismatch in test vector %d", i)
}
data, err := hv.Block.Serialize()
if err != nil {
t.Fatal(err)
}
if fmt.Sprintf("%x", data) != hv.CborHex {
t.Fatalf("serialized data mismatched for test vector %d", i)
}
}
}
func TestMessageSigningVectors(t *testing.T) {
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var msvs []MessageSigningVector
LoadVector(t, "message_signing.json", &msvs)
for i, msv := range msvs {
smsg := &types.SignedMessage{
Message: *msv.Unsigned,
Signature: *msv.Signature,
}
if smsg.Cid().String() != msv.Cid {
t.Fatalf("cid of message in vector %d mismatches", i)
}
// TODO: check signature
}
}
func TestUnsignedMessageVectors(t *testing.T) {
var msvs []UnsignedMessageVector
LoadVector(t, "unsigned_messages.json", &msvs)
for i, msv := range msvs {
b, err := msv.Message.Serialize()
if err != nil {
t.Fatal(err)
}
dec, err := hex.DecodeString(msv.HexCbor)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(b, dec) {
t.Fatalf("serialization vector %d mismatches bytes", i)
}
}
}