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Support local cluster edge case testing (#7135)

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* Refactor local cluster to support killing a partition

* Rework run_network_partition

* Introduce fixed leader schedule

* Plumb fixed schedule into test
This commit is contained in:
carllin
2019-12-03 16:31:59 -08:00
committed by GitHub
parent f75c51ff71
commit f0a40862d6
10 changed files with 311 additions and 94 deletions
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12
local-cluster/src/cluster_tests.rs
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@@ -15,9 +15,12 @@ use solana_ledger::{
};
use solana_sdk::{
client::SyncClient,
clock::{Slot, DEFAULT_TICKS_PER_SECOND, DEFAULT_TICKS_PER_SLOT, NUM_CONSECUTIVE_LEADER_SLOTS},
clock::{
Slot, DEFAULT_MS_PER_SLOT, DEFAULT_TICKS_PER_SECOND, DEFAULT_TICKS_PER_SLOT,
NUM_CONSECUTIVE_LEADER_SLOTS,
},
commitment_config::CommitmentConfig,
epoch_schedule::MINIMUM_SLOTS_PER_EPOCH,
epoch_schedule::{EpochSchedule, MINIMUM_SLOTS_PER_EPOCH},
hash::Hash,
poh_config::PohConfig,
pubkey::Pubkey,
@@ -169,6 +172,11 @@ pub fn verify_ledger_ticks(ledger_path: &Path, ticks_per_slot: usize) {
}
}
pub fn time_until_nth_epoch(epoch: u64, slots_per_epoch: u64, stakers_slot_offset: u64) -> u64 {
let epoch_schedule = EpochSchedule::custom(slots_per_epoch, stakers_slot_offset, true);
epoch_schedule.get_last_slot_in_epoch(epoch) * DEFAULT_MS_PER_SLOT
}
pub fn sleep_n_epochs(
num_epochs: f64,
config: &PohConfig,