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ssz_static_test.go
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ssz_static_test.go
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package testing
import (
"bytes"
"encoding/hex"
"errors"
"path"
"testing"
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
"github.com/prysmaticlabs/go-ssz"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stateutil"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
"github.com/prysmaticlabs/prysm/shared/params/spectest"
"github.com/prysmaticlabs/prysm/shared/testutil"
)
// SSZRoots --
type SSZRoots struct {
Root string `json:"root"`
SigningRoot string `json:"signing_root"`
}
func runSSZStaticTests(t *testing.T, config string) {
if err := spectest.SetConfig(config); err != nil {
t.Fatal(err)
}
testFolders, _ := testutil.TestFolders(t, config, "ssz_static")
for _, folder := range testFolders {
innerPath := path.Join("ssz_static", folder.Name(), "ssz_random")
innerTestFolders, innerTestsFolderPath := testutil.TestFolders(t, config, innerPath)
for _, innerFolder := range innerTestFolders {
t.Run(path.Join(folder.Name(), innerFolder.Name()), func(t *testing.T) {
serializedBytes, err := testutil.BazelFileBytes(innerTestsFolderPath, innerFolder.Name(), "serialized.ssz")
if err != nil {
t.Fatal(err)
}
object, err := UnmarshalledSSZ(t, serializedBytes, folder.Name())
if err != nil {
t.Fatalf("Could not unmarshall serialized SSZ: %v", err)
}
rootsYamlFile, err := testutil.BazelFileBytes(innerTestsFolderPath, innerFolder.Name(), "roots.yaml")
if err != nil {
t.Fatal(err)
}
rootsYaml := &SSZRoots{}
if err := testutil.UnmarshalYaml(rootsYamlFile, rootsYaml); err != nil {
t.Fatalf("Failed to Unmarshal: %v", err)
}
// Custom hash tree root for beacon state.
var htr func(interface{}) ([32]byte, error)
if _, ok := object.(*pb.BeaconState); ok {
htr = func(s interface{}) ([32]byte, error) {
return stateutil.HashTreeRootState(s.(*pb.BeaconState))
}
} else {
htr = ssz.HashTreeRoot
}
root, err := htr(object)
if err != nil {
t.Fatal(err)
}
rootBytes, err := hex.DecodeString(rootsYaml.Root[2:])
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(root[:], rootBytes) {
t.Fatalf(
"Did not receive expected hash tree root, received: %#x, expected: %#x",
root[:],
rootBytes,
)
}
if rootsYaml.SigningRoot == "" {
return
}
signingRoot, err := ssz.HashTreeRoot(object)
if err != nil {
t.Fatal(err)
}
signingRootBytes, err := hex.DecodeString(rootsYaml.SigningRoot[2:])
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(signingRoot[:], signingRootBytes) {
t.Fatalf(
"Did not receive expected signing root, received: %#x, expected: %#x",
signingRoot[:],
signingRootBytes,
)
}
})
}
}
}
func UnmarshalledSSZ(t *testing.T, serializedBytes []byte, folderName string) (interface{}, error) {
var obj interface{}
switch folderName {
case "Attestation":
obj = ðpb.Attestation{}
case "AttestationData":
obj = ðpb.AttestationData{}
case "AttesterSlashing":
obj = ðpb.AttesterSlashing{}
case "AggregateAndProof":
obj = ðpb.AggregateAttestationAndProof{}
case "BeaconBlock":
obj = ðpb.BeaconBlock{}
case "BeaconBlockBody":
obj = ðpb.BeaconBlockBody{}
case "BeaconBlockHeader":
obj = ðpb.BeaconBlockHeader{}
case "BeaconState":
obj = &pb.BeaconState{}
case "Checkpoint":
obj = ðpb.Checkpoint{}
case "Deposit":
obj = ðpb.Deposit{}
case "DepositData":
obj = ðpb.Deposit_Data{}
case "DepositMessage":
t.Skip("Unused type")
return nil, nil
case "Eth1Data":
obj = ðpb.Eth1Data{}
case "Fork":
obj = &pb.Fork{}
case "HistoricalBatch":
obj = &pb.HistoricalBatch{}
case "IndexedAttestation":
obj = ðpb.IndexedAttestation{}
case "PendingAttestation":
obj = &pb.PendingAttestation{}
case "ProposerSlashing":
obj = ðpb.ProposerSlashing{}
case "SignedBeaconBlock":
obj = ðpb.SignedBeaconBlock{}
case "SignedBeaconBlockHeader":
obj = ðpb.SignedBeaconBlockHeader{}
case "SignedVoluntaryExit":
obj = ðpb.SignedVoluntaryExit{}
case "Validator":
obj = ðpb.Validator{}
case "VoluntaryExit":
obj = ðpb.VoluntaryExit{}
default:
return nil, errors.New("type not found")
}
err := ssz.Unmarshal(serializedBytes, obj)
return obj, err
}