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Merge branch 'master' into process-free-attestation

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This commit is contained in:
Grant Wuerker
2019-08-06 12:28:30 +02:00
parent f4b169ce80 88e89f9ab2
commit d11839c392
259 changed files with 7589 additions and 6458 deletions
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42
beacon_node/beacon_chain/tests/tests.rs
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@@ -24,7 +24,7 @@ fn get_harness(validator_count: usize) -> BeaconChainHarness<TestForkChoice, Min
}
#[test]
fn fork() {
fn chooses_fork() {
let harness = get_harness(VALIDATOR_COUNT);
let two_thirds = (VALIDATOR_COUNT / 3) * 2;
@@ -44,25 +44,11 @@ fn fork() {
AttestationStrategy::AllValidators,
);
// Move to the next slot so we may produce some more blocks on the head.
harness.advance_slot();
// Extend the chain with blocks where only honest validators agree.
let honest_head = harness.extend_chain(
let (honest_head, faulty_head) = harness.generate_two_forks_by_skipping_a_block(
&honest_validators,
&faulty_validators,
honest_fork_blocks,
BlockStrategy::OnCanonicalHead,
AttestationStrategy::SomeValidators(honest_validators.clone()),
);
// Go back to the last block where all agreed, and build blocks upon it where only faulty nodes
// agree.
let faulty_head = harness.extend_chain(
faulty_fork_blocks,
BlockStrategy::ForkCanonicalChainAt {
previous_slot: Slot::from(initial_blocks),
first_slot: Slot::from(initial_blocks + 2),
},
AttestationStrategy::SomeValidators(faulty_validators.clone()),
);
assert!(honest_head != faulty_head, "forks should be distinct");
@@ -106,12 +92,12 @@ fn finalizes_with_full_participation() {
"head should be at the expected epoch"
);
assert_eq!(
state.current_justified_epoch,
state.current_justified_checkpoint.epoch,
state.current_epoch() - 1,
"the head should be justified one behind the current epoch"
);
assert_eq!(
state.finalized_epoch,
state.finalized_checkpoint.epoch,
state.current_epoch() - 2,
"the head should be finalized two behind the current epoch"
);
@@ -149,12 +135,12 @@ fn finalizes_with_two_thirds_participation() {
// included in blocks during that epoch.
assert_eq!(
state.current_justified_epoch,
state.current_justified_checkpoint.epoch,
state.current_epoch() - 2,
"the head should be justified two behind the current epoch"
);
assert_eq!(
state.finalized_epoch,
state.finalized_checkpoint.epoch,
state.current_epoch() - 4,
"the head should be finalized three behind the current epoch"
);
@@ -188,11 +174,11 @@ fn does_not_finalize_with_less_than_two_thirds_participation() {
"head should be at the expected epoch"
);
assert_eq!(
state.current_justified_epoch, 0,
state.current_justified_checkpoint.epoch, 0,
"no epoch should have been justified"
);
assert_eq!(
state.finalized_epoch, 0,
state.finalized_checkpoint.epoch, 0,
"no epoch should have been finalized"
);
}
@@ -221,11 +207,11 @@ fn does_not_finalize_without_attestation() {
"head should be at the expected epoch"
);
assert_eq!(
state.current_justified_epoch, 0,
state.current_justified_checkpoint.epoch, 0,
"no epoch should have been justified"
);
assert_eq!(
state.finalized_epoch, 0,
state.finalized_checkpoint.epoch, 0,
"no epoch should have been finalized"
);
}
@@ -246,10 +232,10 @@ fn roundtrip_operation_pool() {
// Add some deposits
let rng = &mut XorShiftRng::from_seed([66; 16]);
for _ in 0..rng.gen_range(1, VALIDATOR_COUNT) {
for i in 0..rng.gen_range(1, VALIDATOR_COUNT) {
harness
.chain
.process_deposit(Deposit::random_for_test(rng))
.process_deposit(i as u64, Deposit::random_for_test(rng))
.unwrap();
}