nimbus-eth2/tests/consensus_spec/bellatrix/test_fixture_transition.nim

88 lines
3.2 KiB
Nim

# beacon_chain
# Copyright (c) 2021-2022 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
yaml,
# Standard library
std/[os, sequtils, strutils],
# Status internal
chronicles,
faststreams, streams,
# Beacon chain internals
../../../beacon_chain/spec/[state_transition, forks, helpers],
../../../beacon_chain/spec/datatypes/[altair, bellatrix],
# Test utilities
../../testutil,
../fixtures_utils
const
TransitionDir = SszTestsDir/const_preset/"bellatrix"/"transition"/"core"/"pyspec_tests"
type
TransitionInfo = object
post_fork: string
fork_epoch: int
blocks_count: int
fork_block {.defaultVal: -1.}: int
bls_setting {.defaultVal: 1.}: int
proc runTest(testName, testDir, unitTestName: string) =
let testPath = testDir / unitTestName
var transitionInfo: TransitionInfo
var s = openFileStream(testPath/"meta.yaml")
defer: close(s)
yaml.load(s, transitionInfo)
proc `testImpl _ blck _ testName`() =
test testName & " - " & unitTestName & preset():
var
preState = newClone(parseTest(testPath/"pre.ssz_snappy", SSZ, altair.BeaconState))
fhPreState = (ref ForkedHashedBeaconState)(altairData: altair.HashedBeaconState(
data: preState[], root: hash_tree_root(preState[])), kind: BeaconStateFork.Altair)
cache = StateCache()
info = ForkedEpochInfo()
cfg = defaultRuntimeConfig
cfg.BELLATRIX_FORK_EPOCH = transitionInfo.fork_epoch.Epoch
# In test cases with more than 10 blocks the first 10 aren't 0-prefixed,
# so purely lexicographic sorting wouldn't sort properly.
let numBlocks = toSeq(walkPattern(testPath/"blocks_*.ssz_snappy")).len
for i in 0 ..< numBlocks:
if i <= transitionInfo.fork_block:
let blck = parseTest(
testPath/"blocks_" & $i & ".ssz_snappy", SSZ,
altair.SignedBeaconBlock)
let res = state_transition(
cfg, fhPreState[], blck, cache, info,
flags = {skipStateRootValidation}, noRollback)
res.expect("no failure when applying block " & $i)
else:
let blck = parseTest(
testPath/"blocks_" & $i & ".ssz_snappy", SSZ,
bellatrix.SignedBeaconBlock)
let res = state_transition(
cfg, fhPreState[], blck, cache, info,
flags = {skipStateRootValidation}, noRollback)
res.expect("no failure when applying block " & $i)
let postState = newClone(parseTest(
testPath/"post.ssz_snappy", SSZ, bellatrix.BeaconState))
when false:
reportDiff(fhPreState.data, postState)
doAssert getStateRoot(fhPreState[]) == postState[].hash_tree_root()
`testImpl _ blck _ testName`()
suite "EF - Bellatrix - Transition " & preset():
for kind, path in walkDir(TransitionDir, relative = true, checkDir = true):
runTest("EF - Bellatrix - Transition", TransitionDir, path)