146 lines
5.7 KiB
Rust
146 lines
5.7 KiB
Rust
use {
|
|
super::Bank, solana_program_runtime::sysvar_cache::SysvarCache,
|
|
solana_sdk::account::ReadableAccount,
|
|
};
|
|
|
|
impl Bank {
|
|
pub(crate) fn fill_missing_sysvar_cache_entries(&self) {
|
|
let mut sysvar_cache = self.sysvar_cache.write().unwrap();
|
|
sysvar_cache.fill_missing_entries(|pubkey, callback| {
|
|
if let Some(account) = self.get_account_with_fixed_root(pubkey) {
|
|
callback(account.data());
|
|
}
|
|
});
|
|
}
|
|
|
|
pub(crate) fn reset_sysvar_cache(&self) {
|
|
let mut sysvar_cache = self.sysvar_cache.write().unwrap();
|
|
sysvar_cache.reset();
|
|
}
|
|
|
|
pub fn get_sysvar_cache_for_tests(&self) -> SysvarCache {
|
|
self.sysvar_cache.read().unwrap().clone()
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use {
|
|
super::*,
|
|
solana_sdk::{genesis_config::create_genesis_config, pubkey::Pubkey},
|
|
std::sync::Arc,
|
|
};
|
|
|
|
#[test]
|
|
#[allow(deprecated)]
|
|
fn test_sysvar_cache_initialization() {
|
|
let (genesis_config, _mint_keypair) = create_genesis_config(100_000);
|
|
let bank0 = Arc::new(Bank::new_for_tests(&genesis_config));
|
|
|
|
let bank0_sysvar_cache = bank0.sysvar_cache.read().unwrap();
|
|
let bank0_cached_clock = bank0_sysvar_cache.get_clock();
|
|
let bank0_cached_epoch_schedule = bank0_sysvar_cache.get_epoch_schedule();
|
|
let bank0_cached_fees = bank0_sysvar_cache.get_fees();
|
|
let bank0_cached_rent = bank0_sysvar_cache.get_rent();
|
|
|
|
assert!(bank0_cached_clock.is_ok());
|
|
assert!(bank0_cached_epoch_schedule.is_ok());
|
|
assert!(bank0_cached_fees.is_ok());
|
|
assert!(bank0_cached_rent.is_ok());
|
|
assert!(bank0_sysvar_cache.get_slot_hashes().is_err());
|
|
|
|
let bank1 = Arc::new(Bank::new_from_parent(
|
|
&bank0,
|
|
&Pubkey::default(),
|
|
bank0.slot() + 1,
|
|
));
|
|
|
|
let bank1_sysvar_cache = bank1.sysvar_cache.read().unwrap();
|
|
let bank1_cached_clock = bank1_sysvar_cache.get_clock();
|
|
let bank1_cached_epoch_schedule = bank1_sysvar_cache.get_epoch_schedule();
|
|
let bank1_cached_fees = bank1_sysvar_cache.get_fees();
|
|
let bank1_cached_rent = bank1_sysvar_cache.get_rent();
|
|
|
|
assert!(bank1_cached_clock.is_ok());
|
|
assert!(bank1_cached_epoch_schedule.is_ok());
|
|
assert!(bank1_cached_fees.is_ok());
|
|
assert!(bank1_cached_rent.is_ok());
|
|
assert!(bank1_sysvar_cache.get_slot_hashes().is_ok());
|
|
|
|
assert_ne!(bank0_cached_clock, bank1_cached_clock);
|
|
assert_eq!(bank0_cached_epoch_schedule, bank1_cached_epoch_schedule);
|
|
assert_ne!(bank0_cached_fees, bank1_cached_fees);
|
|
assert_eq!(bank0_cached_rent, bank1_cached_rent);
|
|
|
|
let bank2 = Bank::new_from_parent(&bank1, &Pubkey::default(), bank1.slot() + 1);
|
|
|
|
let bank2_sysvar_cache = bank2.sysvar_cache.read().unwrap();
|
|
let bank2_cached_clock = bank2_sysvar_cache.get_clock();
|
|
let bank2_cached_epoch_schedule = bank2_sysvar_cache.get_epoch_schedule();
|
|
let bank2_cached_fees = bank2_sysvar_cache.get_fees();
|
|
let bank2_cached_rent = bank2_sysvar_cache.get_rent();
|
|
|
|
assert!(bank2_cached_clock.is_ok());
|
|
assert!(bank2_cached_epoch_schedule.is_ok());
|
|
assert!(bank2_cached_fees.is_ok());
|
|
assert!(bank2_cached_rent.is_ok());
|
|
assert!(bank2_sysvar_cache.get_slot_hashes().is_ok());
|
|
|
|
assert_ne!(bank1_cached_clock, bank2_cached_clock);
|
|
assert_eq!(bank1_cached_epoch_schedule, bank2_cached_epoch_schedule);
|
|
assert_eq!(bank1_cached_fees, bank2_cached_fees);
|
|
assert_eq!(bank1_cached_rent, bank2_cached_rent);
|
|
assert_ne!(
|
|
bank1_sysvar_cache.get_slot_hashes(),
|
|
bank2_sysvar_cache.get_slot_hashes(),
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
#[allow(deprecated)]
|
|
fn test_reset_and_fill_sysvar_cache() {
|
|
let (genesis_config, _mint_keypair) = create_genesis_config(100_000);
|
|
let bank0 = Arc::new(Bank::new_for_tests(&genesis_config));
|
|
let bank1 = Bank::new_from_parent(&bank0, &Pubkey::default(), bank0.slot() + 1);
|
|
|
|
let bank1_sysvar_cache = bank1.sysvar_cache.read().unwrap();
|
|
let bank1_cached_clock = bank1_sysvar_cache.get_clock();
|
|
let bank1_cached_epoch_schedule = bank1_sysvar_cache.get_epoch_schedule();
|
|
let bank1_cached_fees = bank1_sysvar_cache.get_fees();
|
|
let bank1_cached_rent = bank1_sysvar_cache.get_rent();
|
|
let bank1_cached_slot_hashes = bank1_sysvar_cache.get_slot_hashes();
|
|
|
|
assert!(bank1_cached_clock.is_ok());
|
|
assert!(bank1_cached_epoch_schedule.is_ok());
|
|
assert!(bank1_cached_fees.is_ok());
|
|
assert!(bank1_cached_rent.is_ok());
|
|
assert!(bank1_cached_slot_hashes.is_ok());
|
|
|
|
drop(bank1_sysvar_cache);
|
|
bank1.reset_sysvar_cache();
|
|
|
|
let bank1_sysvar_cache = bank1.sysvar_cache.read().unwrap();
|
|
assert!(bank1_sysvar_cache.get_clock().is_err());
|
|
assert!(bank1_sysvar_cache.get_epoch_schedule().is_err());
|
|
assert!(bank1_sysvar_cache.get_fees().is_err());
|
|
assert!(bank1_sysvar_cache.get_rent().is_err());
|
|
assert!(bank1_sysvar_cache.get_slot_hashes().is_err());
|
|
|
|
drop(bank1_sysvar_cache);
|
|
bank1.fill_missing_sysvar_cache_entries();
|
|
|
|
let bank1_sysvar_cache = bank1.sysvar_cache.read().unwrap();
|
|
assert_eq!(bank1_sysvar_cache.get_clock(), bank1_cached_clock);
|
|
assert_eq!(
|
|
bank1_sysvar_cache.get_epoch_schedule(),
|
|
bank1_cached_epoch_schedule
|
|
);
|
|
assert_eq!(bank1_sysvar_cache.get_fees(), bank1_cached_fees);
|
|
assert_eq!(bank1_sysvar_cache.get_rent(), bank1_cached_rent);
|
|
assert_eq!(
|
|
bank1_sysvar_cache.get_slot_hashes(),
|
|
bank1_cached_slot_hashes
|
|
);
|
|
}
|
|
}
|