nimbus-eth2/tests/official/test_fixture_sanity_blocks.nim

70 lines
2.6 KiB
Nim

# beacon_chain
# Copyright (c) 2018-Present 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, sequtils, unittest,
# Beacon chain internals
../../beacon_chain/spec/[crypto, datatypes],
../../beacon_chain/[ssz, state_transition],
# Test utilities
../testutil,
./fixtures_utils
const SanityBlocksDir = SszTestsDir/const_preset/"phase0"/"sanity"/"blocks"/"pyspec_tests"
proc runTest(identifier: string) =
# We wrap the tests in a proc to avoid running out of globals
# in the future: Nim supports up to 3500 globals
# but unittest with the macro/templates put everything as globals
# https://github.com/nim-lang/Nim/issues/12084#issue-486866402
let testDir = SanityBlocksDir / identifier
proc `testImpl _ blck _ identifier`() =
let prefix = if existsFile(testDir/"post.ssz"):
"[Valid] "
else:
"[Invalid] "
timedTest prefix & identifier:
var
preState = newClone(parseTest(testDir/"pre.ssz", SSZ, BeaconState))
hasPostState = existsFile(testDir/"post.ssz")
hashedPreState = HashedBeaconState(
data: preState[], root: hash_tree_root(preState[]))
# 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(testDir/"blocks_*.ssz")).len
for i in 0 ..< numBlocks:
let blck = parseTest(testDir/"blocks_" & $i & ".ssz", SSZ, SignedBeaconBlock)
if hasPostState:
let success = state_transition(
hashedPreState, blck, flags = {}, noRollback)
doAssert success, "Failure when applying block " & $i
else:
let success = state_transition(
hashedPreState, blck, flags = {}, noRollback)
doAssert (i + 1 < numBlocks) or not success,
"We didn't expect these invalid blocks to be processed"
if hasPostState:
let postState = newClone(parseTest(testDir/"post.ssz", SSZ, BeaconState))
when false:
reportDiff(hashedPreState.data, postState)
doAssert hashedPreState.root == postState[].hash_tree_root()
`testImpl _ blck _ identifier`()
suiteReport "Official - Sanity - Blocks " & preset():
for kind, path in walkDir(SanityBlocksDir, true):
runTest(path)