56 lines
1.8 KiB
Nim
56 lines
1.8 KiB
Nim
# beacon_chain
|
|
# Copyright (c) 2018 Status Research & Development GmbH
|
|
# Licensed and distributed under either of
|
|
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
|
|
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
|
|
# at your option. This file may not be copied, modified, or distributed except according to those terms.
|
|
|
|
{.used.}
|
|
|
|
import
|
|
unittest,
|
|
../beacon_chain/spec/[datatypes, crypto],
|
|
../beacon_chain/ssz
|
|
|
|
# Sanity checks to make sure all the workarounds introduced
|
|
# to deal with https://github.com/status-im/nim-beacon-chain/issues/374
|
|
# and https://github.com/ethereum/eth2.0-specs/issues/1396
|
|
# don't blow up.
|
|
|
|
suite "Zero signature sanity checks":
|
|
# Using signature directly triggers a bug
|
|
# in object_serialization/stew: https://github.com/status-im/nim-beacon-chain/issues/396
|
|
|
|
# test "SSZ serialization round-trip doesn't un-zero the signature":
|
|
|
|
# let zeroSig = BlsValue[Signature](kind: OpaqueBlob)
|
|
# check:
|
|
# block:
|
|
# var allZeros = true
|
|
# for val in zeroSig.blob:
|
|
# allZeros = allZeros and val == 0
|
|
# allZeros
|
|
|
|
# let sszZeroSig = SSZ.encode(zeroSig)
|
|
# let deserZeroSig = SSZ.decode(sszZeroSig, ValidatorSig)
|
|
|
|
# check(zeroSIg == deserZeroSig)
|
|
|
|
test "SSZ serialization roundtrip of BeaconBlockHeader":
|
|
|
|
let defaultBlockHeader = BeaconBlockHeader(
|
|
signature: BlsValue[Signature](kind: OpaqueBlob)
|
|
)
|
|
|
|
check:
|
|
block:
|
|
var allZeros = true
|
|
for val in defaultBlockHeader.signature.blob:
|
|
allZeros = allZeros and val == 0
|
|
allZeros
|
|
|
|
let sszDefaultBlockHeader = SSZ.encode(defaultBlockHeader)
|
|
let deserBlockHeader = SSZ.decode(sszDefaultBlockHeader, BeaconBlockHeader)
|
|
|
|
check(defaultBlockHeader == deserBlockHeader)
|