Re-organise test_harness binary
Moves manifest and components into separate files.
This commit is contained in:
Paul Hauner
parent
db28cc1b92
commit
f5614381e1
@ -1,20 +1,15 @@
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use self::beacon_chain_harness::BeaconChainHarness;
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use self::validator_harness::ValidatorHarness;
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use beacon_chain::CheckPoint;
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use bls::create_proof_of_possession;
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use clap::{App, Arg};
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use env_logger::{Builder, Env};
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use log::{info, warn};
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use manifest::Manifest;
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use std::{fs::File, io::prelude::*};
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use types::*;
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use types::{
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attester_slashing::AttesterSlashingBuilder, proposer_slashing::ProposerSlashingBuilder,
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};
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use yaml_rust::{Yaml, YamlLoader};
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use yaml_rust::YamlLoader;
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mod beacon_chain_harness;
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mod manifest;
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mod validator_harness;
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use validator_harness::ValidatorHarness;
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fn main() {
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let matches = App::new("Lighthouse Test Harness Runner")
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.version("0.0.1")
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@ -49,293 +44,3 @@ fn main() {
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}
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}
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}
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struct Manifest {
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pub results: Results,
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pub config: Config,
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}
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impl Manifest {
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pub fn from_yaml(test_case: &Yaml) -> Self {
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Self {
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results: Results::from_yaml(&test_case["results"]),
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config: Config::from_yaml(&test_case["config"]),
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}
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}
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fn spec(&self) -> ChainSpec {
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let mut spec = ChainSpec::foundation();
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if let Some(n) = self.config.epoch_length {
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spec.epoch_length = n;
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}
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spec
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}
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pub fn execute(&self) -> ExecutionResult {
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let spec = self.spec();
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let validator_count = self.config.deposits_for_chain_start;
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let slots = self.config.num_slots;
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info!(
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"Building BeaconChainHarness with {} validators...",
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validator_count
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);
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let mut harness = BeaconChainHarness::new(spec, validator_count);
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info!("Starting simulation across {} slots...", slots);
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for slot_height in 0..slots {
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// Feed deposits to the BeaconChain.
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if let Some(ref deposits) = self.config.deposits {
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for (slot, deposit, keypair) in deposits {
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if *slot == slot_height {
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info!("Including deposit at slot height {}.", slot_height);
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harness.add_deposit(deposit.clone(), Some(keypair.clone()));
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}
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}
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}
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// Feed proposer slashings to the BeaconChain.
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if let Some(ref slashings) = self.config.proposer_slashings {
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for (slot, validator_index) in slashings {
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if *slot == slot_height {
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info!(
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"Including proposer slashing at slot height {} for validator #{}.",
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slot_height, validator_index
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);
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let slashing = build_proposer_slashing(&harness, *validator_index);
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harness.add_proposer_slashing(slashing);
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}
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}
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}
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// Feed attester slashings to the BeaconChain.
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if let Some(ref slashings) = self.config.attester_slashings {
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for (slot, validator_indices) in slashings {
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if *slot == slot_height {
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info!(
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"Including attester slashing at slot height {} for validators {:?}.",
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slot_height, validator_indices
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);
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let slashing =
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build_double_vote_attester_slashing(&harness, &validator_indices[..]);
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harness.add_attester_slashing(slashing);
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}
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}
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}
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// Build a block or skip a slot.
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match self.config.skip_slots {
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Some(ref skip_slots) if skip_slots.contains(&slot_height) => {
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warn!("Skipping slot at height {}.", slot_height);
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harness.increment_beacon_chain_slot();
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}
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_ => {
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info!("Producing block at slot height {}.", slot_height);
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harness.advance_chain_with_block();
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}
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}
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}
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harness.run_fork_choice();
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info!("Test execution complete!");
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ExecutionResult {
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chain: harness.chain_dump().expect("Chain dump failed."),
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}
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}
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pub fn assert_result_valid(&self, result: ExecutionResult) {
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info!("Verifying test results...");
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let skipped_slots = self
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.config
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.skip_slots
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.clone()
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.and_then(|slots| Some(slots.len()))
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.unwrap_or_else(|| 0);
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let expected_blocks = self.config.num_slots as usize + 1 - skipped_slots;
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assert_eq!(result.chain.len(), expected_blocks);
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info!(
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"OK: Chain length is {} ({} skipped slots).",
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result.chain.len(),
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skipped_slots
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);
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if let Some(ref skip_slots) = self.config.skip_slots {
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for checkpoint in &result.chain {
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let block_slot = checkpoint.beacon_block.slot.as_u64();
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assert!(
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!skip_slots.contains(&block_slot),
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"Slot {} was not skipped.",
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block_slot
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);
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}
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info!("OK: Skipped slots not present in chain.");
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}
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if let Some(ref deposits) = self.config.deposits {
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let latest_state = &result.chain.last().expect("Empty chain.").beacon_state;
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assert_eq!(
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latest_state.validator_registry.len(),
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self.config.deposits_for_chain_start + deposits.len()
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);
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info!(
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"OK: Validator registry has {} more validators.",
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deposits.len()
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);
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}
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}
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}
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fn build_double_vote_attester_slashing(
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harness: &BeaconChainHarness,
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validator_indices: &[u64],
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) -> AttesterSlashing {
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let signer = |validator_index: u64, message: &[u8], epoch: Epoch, domain: u64| {
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harness
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.validator_sign(validator_index as usize, message, epoch, domain)
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.expect("Unable to sign AttesterSlashing")
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};
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AttesterSlashingBuilder::double_vote(validator_indices, signer, &harness.spec)
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}
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fn build_proposer_slashing(harness: &BeaconChainHarness, validator_index: u64) -> ProposerSlashing {
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let signer = |validator_index: u64, message: &[u8], epoch: Epoch, domain: u64| {
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harness
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.validator_sign(validator_index as usize, message, epoch, domain)
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.expect("Unable to sign AttesterSlashing")
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};
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ProposerSlashingBuilder::double_vote(validator_index, signer, &harness.spec)
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}
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pub type DepositTuple = (u64, Deposit, Keypair);
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pub type ProposerSlashingTuple = (u64, u64);
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pub type AttesterSlashingTuple = (u64, Vec<u64>);
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struct ExecutionResult {
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pub chain: Vec<CheckPoint>,
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}
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struct Results {
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pub num_validators: Option<usize>,
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pub slashed_validators: Option<Vec<u64>>,
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pub exited_validators: Option<Vec<u64>>,
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}
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impl Results {
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pub fn from_yaml(yaml: &Yaml) -> Self {
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Self {
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num_validators: as_usize(&yaml, "num_validators"),
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slashed_validators: as_vec_u64(&yaml, "slashed_validators"),
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exited_validators: as_vec_u64(&yaml, "exited_validators"),
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}
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}
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}
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struct Config {
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pub deposits_for_chain_start: usize,
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pub epoch_length: Option<u64>,
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pub num_slots: u64,
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pub skip_slots: Option<Vec<u64>>,
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pub deposits: Option<Vec<DepositTuple>>,
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pub proposer_slashings: Option<Vec<ProposerSlashingTuple>>,
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pub attester_slashings: Option<Vec<AttesterSlashingTuple>>,
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}
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impl Config {
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pub fn from_yaml(yaml: &Yaml) -> Self {
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Self {
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deposits_for_chain_start: as_usize(&yaml, "deposits_for_chain_start")
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.expect("Must specify validator count"),
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epoch_length: as_u64(&yaml, "epoch_length"),
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num_slots: as_u64(&yaml, "num_slots").expect("Must specify `config.num_slots`"),
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skip_slots: as_vec_u64(yaml, "skip_slots"),
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deposits: parse_deposits(&yaml),
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proposer_slashings: parse_proposer_slashings(&yaml),
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attester_slashings: parse_attester_slashings(&yaml),
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}
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}
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}
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fn parse_attester_slashings(yaml: &Yaml) -> Option<Vec<AttesterSlashingTuple>> {
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let mut slashings = vec![];
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for slashing in yaml["attester_slashings"].as_vec()? {
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let slot = as_u64(slashing, "slot").expect("Incomplete attester_slashing (slot)");
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let validator_indices = as_vec_u64(slashing, "validator_indices")
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.expect("Incomplete attester_slashing (validator_indices)");
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slashings.push((slot, validator_indices));
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}
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Some(slashings)
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}
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fn parse_proposer_slashings(yaml: &Yaml) -> Option<Vec<ProposerSlashingTuple>> {
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let mut slashings = vec![];
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for slashing in yaml["proposer_slashings"].as_vec()? {
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let slot = as_u64(slashing, "slot").expect("Incomplete proposer slashing (slot)_");
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let validator_index = as_u64(slashing, "validator_index")
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.expect("Incomplete proposer slashing (validator_index)");
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slashings.push((slot, validator_index));
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}
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Some(slashings)
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}
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fn parse_deposits(yaml: &Yaml) -> Option<Vec<DepositTuple>> {
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let mut deposits = vec![];
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for deposit in yaml["deposits"].as_vec()? {
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let keypair = Keypair::random();
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let proof_of_possession = create_proof_of_possession(&keypair);
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let slot = as_u64(deposit, "slot").expect("Incomplete deposit");
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let deposit = Deposit {
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branch: vec![],
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index: as_u64(deposit, "merkle_index").unwrap(),
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deposit_data: DepositData {
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amount: 32_000_000_000,
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timestamp: 1,
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deposit_input: DepositInput {
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pubkey: keypair.pk.clone(),
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withdrawal_credentials: Hash256::zero(),
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proof_of_possession,
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},
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},
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};
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deposits.push((slot, deposit, keypair));
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}
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Some(deposits)
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}
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fn as_usize(yaml: &Yaml, key: &str) -> Option<usize> {
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yaml[key].as_i64().and_then(|n| Some(n as usize))
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}
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fn as_u64(yaml: &Yaml, key: &str) -> Option<u64> {
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yaml[key].as_i64().and_then(|n| Some(n as u64))
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}
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fn as_vec_u64(yaml: &Yaml, key: &str) -> Option<Vec<u64>> {
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yaml[key].clone().into_vec().and_then(|vec| {
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Some(
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vec.iter()
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.map(|item| item.as_i64().unwrap() as u64)
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.collect(),
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)
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})
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}
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89
beacon_node/beacon_chain/test_harness/src/manifest/config.rs
Normal file
89
beacon_node/beacon_chain/test_harness/src/manifest/config.rs
Normal file
@ -0,0 +1,89 @@
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use super::yaml_helpers::{as_u64, as_usize, as_vec_u64};
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use bls::create_proof_of_possession;
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use types::*;
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use yaml_rust::Yaml;
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pub type DepositTuple = (u64, Deposit, Keypair);
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pub type ProposerSlashingTuple = (u64, u64);
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pub type AttesterSlashingTuple = (u64, Vec<u64>);
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pub struct Config {
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pub deposits_for_chain_start: usize,
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pub epoch_length: Option<u64>,
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pub num_slots: u64,
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pub skip_slots: Option<Vec<u64>>,
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pub deposits: Option<Vec<DepositTuple>>,
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pub proposer_slashings: Option<Vec<ProposerSlashingTuple>>,
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pub attester_slashings: Option<Vec<AttesterSlashingTuple>>,
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}
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impl Config {
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pub fn from_yaml(yaml: &Yaml) -> Self {
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Self {
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deposits_for_chain_start: as_usize(&yaml, "deposits_for_chain_start")
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.expect("Must specify validator count"),
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epoch_length: as_u64(&yaml, "epoch_length"),
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num_slots: as_u64(&yaml, "num_slots").expect("Must specify `config.num_slots`"),
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skip_slots: as_vec_u64(yaml, "skip_slots"),
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deposits: parse_deposits(&yaml),
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proposer_slashings: parse_proposer_slashings(&yaml),
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attester_slashings: parse_attester_slashings(&yaml),
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}
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}
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}
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fn parse_attester_slashings(yaml: &Yaml) -> Option<Vec<AttesterSlashingTuple>> {
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let mut slashings = vec![];
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for slashing in yaml["attester_slashings"].as_vec()? {
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let slot = as_u64(slashing, "slot").expect("Incomplete attester_slashing (slot)");
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let validator_indices = as_vec_u64(slashing, "validator_indices")
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.expect("Incomplete attester_slashing (validator_indices)");
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slashings.push((slot, validator_indices));
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}
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Some(slashings)
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}
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fn parse_proposer_slashings(yaml: &Yaml) -> Option<Vec<ProposerSlashingTuple>> {
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let mut slashings = vec![];
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for slashing in yaml["proposer_slashings"].as_vec()? {
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let slot = as_u64(slashing, "slot").expect("Incomplete proposer slashing (slot)_");
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let validator_index = as_u64(slashing, "validator_index")
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.expect("Incomplete proposer slashing (validator_index)");
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slashings.push((slot, validator_index));
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}
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Some(slashings)
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}
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fn parse_deposits(yaml: &Yaml) -> Option<Vec<DepositTuple>> {
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let mut deposits = vec![];
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for deposit in yaml["deposits"].as_vec()? {
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let keypair = Keypair::random();
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let proof_of_possession = create_proof_of_possession(&keypair);
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let slot = as_u64(deposit, "slot").expect("Incomplete deposit");
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let deposit = Deposit {
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branch: vec![],
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index: as_u64(deposit, "merkle_index").unwrap(),
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deposit_data: DepositData {
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amount: 32_000_000_000,
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timestamp: 1,
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deposit_input: DepositInput {
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pubkey: keypair.pk.clone(),
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withdrawal_credentials: Hash256::zero(),
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proof_of_possession,
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},
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},
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};
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deposits.push((slot, deposit, keypair));
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}
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Some(deposits)
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}
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185
beacon_node/beacon_chain/test_harness/src/manifest/mod.rs
Normal file
185
beacon_node/beacon_chain/test_harness/src/manifest/mod.rs
Normal file
@ -0,0 +1,185 @@
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use self::config::Config;
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use self::results::Results;
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use crate::beacon_chain_harness::BeaconChainHarness;
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use beacon_chain::CheckPoint;
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use log::{info, warn};
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use types::*;
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use types::{
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attester_slashing::AttesterSlashingBuilder, proposer_slashing::ProposerSlashingBuilder,
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};
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use yaml_rust::Yaml;
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mod config;
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mod results;
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mod yaml_helpers;
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pub struct Manifest {
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pub results: Results,
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pub config: Config,
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}
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pub struct ExecutionResult {
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pub chain: Vec<CheckPoint>,
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}
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impl Manifest {
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pub fn from_yaml(test_case: &Yaml) -> Self {
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Self {
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results: Results::from_yaml(&test_case["results"]),
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config: Config::from_yaml(&test_case["config"]),
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}
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}
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fn spec(&self) -> ChainSpec {
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let mut spec = ChainSpec::foundation();
|
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|
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if let Some(n) = self.config.epoch_length {
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spec.epoch_length = n;
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}
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spec
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}
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pub fn execute(&self) -> ExecutionResult {
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let spec = self.spec();
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let validator_count = self.config.deposits_for_chain_start;
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let slots = self.config.num_slots;
|
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|
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info!(
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"Building BeaconChainHarness with {} validators...",
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validator_count
|
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);
|
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|
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let mut harness = BeaconChainHarness::new(spec, validator_count);
|
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|
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info!("Starting simulation across {} slots...", slots);
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|
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for slot_height in 0..slots {
|
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// Feed deposits to the BeaconChain.
|
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if let Some(ref deposits) = self.config.deposits {
|
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for (slot, deposit, keypair) in deposits {
|
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if *slot == slot_height {
|
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info!("Including deposit at slot height {}.", slot_height);
|
||||
harness.add_deposit(deposit.clone(), Some(keypair.clone()));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Feed proposer slashings to the BeaconChain.
|
||||
if let Some(ref slashings) = self.config.proposer_slashings {
|
||||
for (slot, validator_index) in slashings {
|
||||
if *slot == slot_height {
|
||||
info!(
|
||||
"Including proposer slashing at slot height {} for validator #{}.",
|
||||
slot_height, validator_index
|
||||
);
|
||||
let slashing = build_proposer_slashing(&harness, *validator_index);
|
||||
harness.add_proposer_slashing(slashing);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Feed attester slashings to the BeaconChain.
|
||||
if let Some(ref slashings) = self.config.attester_slashings {
|
||||
for (slot, validator_indices) in slashings {
|
||||
if *slot == slot_height {
|
||||
info!(
|
||||
"Including attester slashing at slot height {} for validators {:?}.",
|
||||
slot_height, validator_indices
|
||||
);
|
||||
let slashing =
|
||||
build_double_vote_attester_slashing(&harness, &validator_indices[..]);
|
||||
harness.add_attester_slashing(slashing);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Build a block or skip a slot.
|
||||
match self.config.skip_slots {
|
||||
Some(ref skip_slots) if skip_slots.contains(&slot_height) => {
|
||||
warn!("Skipping slot at height {}.", slot_height);
|
||||
harness.increment_beacon_chain_slot();
|
||||
}
|
||||
_ => {
|
||||
info!("Producing block at slot height {}.", slot_height);
|
||||
harness.advance_chain_with_block();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
harness.run_fork_choice();
|
||||
|
||||
info!("Test execution complete!");
|
||||
|
||||
ExecutionResult {
|
||||
chain: harness.chain_dump().expect("Chain dump failed."),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn assert_result_valid(&self, result: ExecutionResult) {
|
||||
info!("Verifying test results...");
|
||||
|
||||
let skipped_slots = self
|
||||
.config
|
||||
.skip_slots
|
||||
.clone()
|
||||
.and_then(|slots| Some(slots.len()))
|
||||
.unwrap_or_else(|| 0);
|
||||
let expected_blocks = self.config.num_slots as usize + 1 - skipped_slots;
|
||||
|
||||
assert_eq!(result.chain.len(), expected_blocks);
|
||||
|
||||
info!(
|
||||
"OK: Chain length is {} ({} skipped slots).",
|
||||
result.chain.len(),
|
||||
skipped_slots
|
||||
);
|
||||
|
||||
if let Some(ref skip_slots) = self.config.skip_slots {
|
||||
for checkpoint in &result.chain {
|
||||
let block_slot = checkpoint.beacon_block.slot.as_u64();
|
||||
assert!(
|
||||
!skip_slots.contains(&block_slot),
|
||||
"Slot {} was not skipped.",
|
||||
block_slot
|
||||
);
|
||||
}
|
||||
info!("OK: Skipped slots not present in chain.");
|
||||
}
|
||||
|
||||
if let Some(ref deposits) = self.config.deposits {
|
||||
let latest_state = &result.chain.last().expect("Empty chain.").beacon_state;
|
||||
assert_eq!(
|
||||
latest_state.validator_registry.len(),
|
||||
self.config.deposits_for_chain_start + deposits.len()
|
||||
);
|
||||
info!(
|
||||
"OK: Validator registry has {} more validators.",
|
||||
deposits.len()
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn build_double_vote_attester_slashing(
|
||||
harness: &BeaconChainHarness,
|
||||
validator_indices: &[u64],
|
||||
) -> AttesterSlashing {
|
||||
let signer = |validator_index: u64, message: &[u8], epoch: Epoch, domain: u64| {
|
||||
harness
|
||||
.validator_sign(validator_index as usize, message, epoch, domain)
|
||||
.expect("Unable to sign AttesterSlashing")
|
||||
};
|
||||
|
||||
AttesterSlashingBuilder::double_vote(validator_indices, signer, &harness.spec)
|
||||
}
|
||||
|
||||
fn build_proposer_slashing(harness: &BeaconChainHarness, validator_index: u64) -> ProposerSlashing {
|
||||
let signer = |validator_index: u64, message: &[u8], epoch: Epoch, domain: u64| {
|
||||
harness
|
||||
.validator_sign(validator_index as usize, message, epoch, domain)
|
||||
.expect("Unable to sign AttesterSlashing")
|
||||
};
|
||||
|
||||
ProposerSlashingBuilder::double_vote(validator_index, signer, &harness.spec)
|
||||
}
|
||||
@ -0,0 +1,18 @@
|
||||
use super::yaml_helpers::{as_usize, as_vec_u64};
|
||||
use yaml_rust::Yaml;
|
||||
|
||||
pub struct Results {
|
||||
pub num_validators: Option<usize>,
|
||||
pub slashed_validators: Option<Vec<u64>>,
|
||||
pub exited_validators: Option<Vec<u64>>,
|
||||
}
|
||||
|
||||
impl Results {
|
||||
pub fn from_yaml(yaml: &Yaml) -> Self {
|
||||
Self {
|
||||
num_validators: as_usize(&yaml, "num_validators"),
|
||||
slashed_validators: as_vec_u64(&yaml, "slashed_validators"),
|
||||
exited_validators: as_vec_u64(&yaml, "exited_validators"),
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,19 @@
|
||||
use yaml_rust::Yaml;
|
||||
|
||||
pub fn as_usize(yaml: &Yaml, key: &str) -> Option<usize> {
|
||||
yaml[key].as_i64().and_then(|n| Some(n as usize))
|
||||
}
|
||||
|
||||
pub fn as_u64(yaml: &Yaml, key: &str) -> Option<u64> {
|
||||
yaml[key].as_i64().and_then(|n| Some(n as u64))
|
||||
}
|
||||
|
||||
pub fn as_vec_u64(yaml: &Yaml, key: &str) -> Option<Vec<u64>> {
|
||||
yaml[key].clone().into_vec().and_then(|vec| {
|
||||
Some(
|
||||
vec.iter()
|
||||
.map(|item| item.as_i64().unwrap() as u64)
|
||||
.collect(),
|
||||
)
|
||||
})
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user