nimbus-eth2/tests/test_eth2_ssz_serialization...

51 lines
1.4 KiB
Nim

# beacon_chain
# Copyright (c) 2018-2022 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
unittest2,
../beacon_chain/spec/datatypes/[phase0, altair],
../beacon_chain/spec/eth2_ssz_serialization
static:
doAssert isFixedSize(Slot) == true
type
Specific = object
f1: Slot
f2: Epoch
Primitive = object # Same as above, but using primitive fields
f1: uint64
f2: uint64
suite "Specific field types":
test "roundtrip":
let encoded = SSZ.encode(Specific(f1: Slot(1), f2: Epoch(2)))
check SSZ.decode(encoded, Primitive) == Primitive(f1: 1, f2: 2)
test "root update":
template testit(T: type) =
var t: T
t.root = hash_tree_root(t.message)
let encoded = SSZ.encode(t)
let decoded = SSZ.decode(encoded, T)
check:
t.message == decoded.message
t.root == decoded.root
t = default(type t)
readSszBytes(encoded, t, false)
check:
t.root.isZero
testit(phase0.SignedBeaconBlock)
testit(phase0.TrustedSignedBeaconBlock)
testit(altair.SignedBeaconBlock)
testit(altair.TrustedSignedBeaconBlock)