nimbus-eth2/tests/consensus_spec/altair/test_fixture_fork.nim

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# beacon_chain
# Copyright (c) 2021 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
# Standard library
os,
# Beacon chain internals
../../../beacon_chain/spec/[beaconstate, helpers],
../../../beacon_chain/spec/datatypes/[phase0, altair],
# Test utilities
../../testutil,
../fixtures_utils,
../../helpers/debug_state
const OpForkDir = SszTestsDir/const_preset/"altair"/"fork"/"fork"/"pyspec_tests"
proc runTest(identifier: string) =
let testDir = OpForkDir / identifier
proc `testImpl _ fork _ identifier`() =
test identifier:
let
preState = newClone(
parseTest(testDir/"pre.ssz_snappy", SSZ, phase0.BeaconState))
postState = newClone(
parseTest(testDir/"post.ssz_snappy", SSZ, altair.BeaconState))
var cfg = defaultRuntimeConfig
cfg.ALTAIR_FORK_EPOCH = preState[].slot.epoch
let upgradedState = upgrade_to_altair(cfg, preState[])
check: upgradedState[].hash_tree_root() == postState[].hash_tree_root()
reportDiff(upgradedState, postState)
`testImpl _ fork _ identifier`()
suite "Ethereum Foundation - Altair - Fork " & preset():
for kind, path in walkDir(OpForkDir, relative = true, checkDir = true):
runTest(path)