Refactor: Removes Rc from Refcell<AccountSharedData> in the program-runtime (#21927)

* Removes Rc from Rc<RefCell<AccountSharedData>> in the program-runtime.

* Adjusts tests in bpf_loader, system_instruction_processor, config_processor, vote_instruction and stake_instruction
This commit is contained in:
Alexander Meißner
2021-12-17 14:01:12 +01:00
committed by GitHub
parent 56ec5245cc
commit 66fa8f9667
11 changed files with 2907 additions and 2342 deletions

View File

@ -518,66 +518,67 @@ mod tests {
use {
super::*,
bincode::serialize,
solana_program_runtime::invoke_context::mock_process_instruction,
solana_program_runtime::invoke_context::{
mock_process_instruction, mock_process_instruction_with_sysvars,
},
solana_sdk::{
account::{self, Account, AccountSharedData},
rent::Rent,
},
std::{cell::RefCell, rc::Rc, str::FromStr},
std::str::FromStr,
};
fn create_default_account() -> Rc<RefCell<AccountSharedData>> {
AccountSharedData::new_ref(0, 0, &Pubkey::new_unique())
fn create_default_account() -> AccountSharedData {
AccountSharedData::new(0, 0, &Pubkey::new_unique())
}
fn process_instruction(
instruction_data: &[u8],
keyed_accounts: &[(bool, bool, Pubkey, Rc<RefCell<AccountSharedData>>)],
) -> Result<(), InstructionError> {
transaction_accounts: Vec<(Pubkey, AccountSharedData)>,
instruction_accounts: Vec<AccountMeta>,
expected_result: Result<(), InstructionError>,
) -> Vec<AccountSharedData> {
mock_process_instruction(
&id(),
Vec::new(),
instruction_data,
keyed_accounts,
transaction_accounts,
instruction_accounts,
expected_result,
super::process_instruction,
)
}
fn process_instruction_as_one_arg(instruction: &Instruction) -> Result<(), InstructionError> {
let mut accounts: Vec<_> = instruction
fn process_instruction_as_one_arg(
instruction: &Instruction,
expected_result: Result<(), InstructionError>,
) -> Vec<AccountSharedData> {
let transaction_accounts: Vec<_> = instruction
.accounts
.iter()
.map(|meta| {
Rc::new(RefCell::new(if sysvar::clock::check_id(&meta.pubkey) {
account::create_account_shared_data_for_test(&Clock::default())
} else if sysvar::slot_hashes::check_id(&meta.pubkey) {
account::create_account_shared_data_for_test(&SlotHashes::default())
} else if sysvar::rent::check_id(&meta.pubkey) {
account::create_account_shared_data_for_test(&Rent::free())
} else if meta.pubkey == invalid_vote_state_pubkey() {
AccountSharedData::from(Account {
owner: invalid_vote_state_pubkey(),
..Account::default()
})
} else {
AccountSharedData::from(Account {
owner: id(),
..Account::default()
})
}))
(
meta.pubkey,
if sysvar::clock::check_id(&meta.pubkey) {
account::create_account_shared_data_for_test(&Clock::default())
} else if sysvar::slot_hashes::check_id(&meta.pubkey) {
account::create_account_shared_data_for_test(&SlotHashes::default())
} else if sysvar::rent::check_id(&meta.pubkey) {
account::create_account_shared_data_for_test(&Rent::free())
} else if meta.pubkey == invalid_vote_state_pubkey() {
AccountSharedData::from(Account {
owner: invalid_vote_state_pubkey(),
..Account::default()
})
} else {
AccountSharedData::from(Account {
owner: id(),
..Account::default()
})
},
)
})
.collect();
#[allow(clippy::same_item_push)]
for _ in 0..instruction.accounts.len() {
accounts.push(AccountSharedData::new_ref(0, 0, &Pubkey::new_unique()));
}
let keyed_accounts: Vec<_> = instruction
.accounts
.iter()
.zip(accounts.into_iter())
.map(|(meta, account)| (meta.is_signer, meta.is_writable, meta.pubkey, account))
.collect();
let rent = Rent::default();
let rent_sysvar = (sysvar::rent::id(), bincode::serialize(&rent).unwrap());
let clock = Clock::default();
@ -587,11 +588,13 @@ mod tests {
sysvar::slot_hashes::id(),
bincode::serialize(&slot_hashes).unwrap(),
);
solana_program_runtime::invoke_context::mock_process_instruction_with_sysvars(
mock_process_instruction_with_sysvars(
&id(),
Vec::new(),
&instruction.data,
&keyed_accounts,
transaction_accounts,
instruction.accounts.clone(),
expected_result,
&[rent_sysvar, clock_sysvar, slot_hashes_sysvar],
super::process_instruction,
)
@ -604,28 +607,30 @@ mod tests {
// these are for 100% coverage in this file
#[test]
fn test_vote_process_instruction_decode_bail() {
assert_eq!(
process_instruction(&[], &[]),
process_instruction(
&[],
Vec::new(),
Vec::new(),
Err(InstructionError::NotEnoughAccountKeys),
);
}
#[test]
fn test_spoofed_vote() {
assert_eq!(
process_instruction_as_one_arg(&vote(
process_instruction_as_one_arg(
&vote(
&invalid_vote_state_pubkey(),
&Pubkey::new_unique(),
Vote::default(),
)),
),
Err(InstructionError::InvalidAccountOwner),
);
assert_eq!(
process_instruction_as_one_arg(&update_vote_state(
process_instruction_as_one_arg(
&update_vote_state(
&invalid_vote_state_pubkey(),
&Pubkey::default(),
VoteStateUpdate::default(),
)),
),
Err(InstructionError::InvalidAccountOwner),
);
}
@ -639,79 +644,72 @@ mod tests {
&VoteInit::default(),
101,
);
assert_eq!(
process_instruction_as_one_arg(&instructions[1]),
Err(InstructionError::InvalidAccountData),
);
assert_eq!(
process_instruction_as_one_arg(&vote(
process_instruction_as_one_arg(&instructions[1], Err(InstructionError::InvalidAccountData));
process_instruction_as_one_arg(
&vote(
&Pubkey::new_unique(),
&Pubkey::new_unique(),
Vote::default(),
)),
),
Err(InstructionError::InvalidAccountData),
);
assert_eq!(
process_instruction_as_one_arg(&vote_switch(
process_instruction_as_one_arg(
&vote_switch(
&Pubkey::new_unique(),
&Pubkey::new_unique(),
Vote::default(),
Hash::default(),
)),
),
Err(InstructionError::InvalidAccountData),
);
assert_eq!(
process_instruction_as_one_arg(&authorize(
process_instruction_as_one_arg(
&authorize(
&Pubkey::new_unique(),
&Pubkey::new_unique(),
&Pubkey::new_unique(),
VoteAuthorize::Voter,
)),
),
Err(InstructionError::InvalidAccountData),
);
assert_eq!(
process_instruction_as_one_arg(&update_vote_state(
process_instruction_as_one_arg(
&update_vote_state(
&Pubkey::default(),
&Pubkey::default(),
VoteStateUpdate::default(),
)),
),
Err(InstructionError::InvalidAccountData),
);
assert_eq!(
process_instruction_as_one_arg(&update_vote_state_switch(
process_instruction_as_one_arg(
&update_vote_state_switch(
&Pubkey::default(),
&Pubkey::default(),
VoteStateUpdate::default(),
Hash::default(),
)),
),
Err(InstructionError::InvalidAccountData),
);
assert_eq!(
process_instruction_as_one_arg(&update_validator_identity(
process_instruction_as_one_arg(
&update_validator_identity(
&Pubkey::new_unique(),
&Pubkey::new_unique(),
&Pubkey::new_unique(),
)),
),
Err(InstructionError::InvalidAccountData),
);
assert_eq!(
process_instruction_as_one_arg(&update_commission(
&Pubkey::new_unique(),
&Pubkey::new_unique(),
0,
)),
process_instruction_as_one_arg(
&update_commission(&Pubkey::new_unique(), &Pubkey::new_unique(), 0),
Err(InstructionError::InvalidAccountData),
);
assert_eq!(
process_instruction_as_one_arg(&withdraw(
process_instruction_as_one_arg(
&withdraw(
&Pubkey::new_unique(),
&Pubkey::new_unique(),
0,
&Pubkey::new_unique()
)),
&Pubkey::new_unique(),
),
Err(InstructionError::InvalidAccountData),
);
}
@ -730,10 +728,7 @@ mod tests {
VoteAuthorize::Voter,
);
instruction.accounts = instruction.accounts[0..2].to_vec();
assert_eq!(
process_instruction_as_one_arg(&instruction),
Err(InstructionError::NotEnoughAccountKeys),
);
process_instruction_as_one_arg(&instruction, Err(InstructionError::NotEnoughAccountKeys));
let mut instruction = authorize_checked(
&vote_pubkey,
@ -742,10 +737,7 @@ mod tests {
VoteAuthorize::Withdrawer,
);
instruction.accounts = instruction.accounts[0..2].to_vec();
assert_eq!(
process_instruction_as_one_arg(&instruction),
Err(InstructionError::NotEnoughAccountKeys),
);
process_instruction_as_one_arg(&instruction, Err(InstructionError::NotEnoughAccountKeys));
// Test with non-signing new_authorized_pubkey
let mut instruction = authorize_checked(
@ -755,8 +747,8 @@ mod tests {
VoteAuthorize::Voter,
);
instruction.accounts[3] = AccountMeta::new_readonly(new_authorized_pubkey, false);
assert_eq!(
process_instruction_as_one_arg(&instruction),
process_instruction_as_one_arg(
&instruction,
Err(InstructionError::MissingRequiredSignature),
);
@ -767,43 +759,60 @@ mod tests {
VoteAuthorize::Withdrawer,
);
instruction.accounts[3] = AccountMeta::new_readonly(new_authorized_pubkey, false);
assert_eq!(
process_instruction_as_one_arg(&instruction),
process_instruction_as_one_arg(
&instruction,
Err(InstructionError::MissingRequiredSignature),
);
// Test with new_authorized_pubkey signer
let vote_account = AccountSharedData::new_ref(100, VoteState::size_of(), &id());
let vote_account = AccountSharedData::new(100, VoteState::size_of(), &id());
let clock_address = sysvar::clock::id();
let clock_account = Rc::new(RefCell::new(account::create_account_shared_data_for_test(
&Clock::default(),
)));
let clock_account = account::create_account_shared_data_for_test(&Clock::default());
let default_authorized_pubkey = Pubkey::default();
let authorized_account = create_default_account();
let new_authorized_account = create_default_account();
let keyed_accounts = [
(false, false, vote_pubkey, vote_account),
(false, false, clock_address, clock_account),
(true, false, default_authorized_pubkey, authorized_account),
(true, false, new_authorized_pubkey, new_authorized_account),
let transaction_accounts = vec![
(vote_pubkey, vote_account),
(clock_address, clock_account),
(default_authorized_pubkey, authorized_account),
(new_authorized_pubkey, new_authorized_account),
];
assert_eq!(
process_instruction(
&serialize(&VoteInstruction::AuthorizeChecked(VoteAuthorize::Voter)).unwrap(),
&keyed_accounts,
),
Ok(())
let instruction_accounts = vec![
AccountMeta {
pubkey: vote_pubkey,
is_signer: false,
is_writable: false,
},
AccountMeta {
pubkey: clock_address,
is_signer: false,
is_writable: false,
},
AccountMeta {
pubkey: default_authorized_pubkey,
is_signer: true,
is_writable: false,
},
AccountMeta {
pubkey: new_authorized_pubkey,
is_signer: true,
is_writable: false,
},
];
process_instruction(
&serialize(&VoteInstruction::AuthorizeChecked(VoteAuthorize::Voter)).unwrap(),
transaction_accounts.clone(),
instruction_accounts.clone(),
Ok(()),
);
assert_eq!(
process_instruction(
&serialize(&VoteInstruction::AuthorizeChecked(
VoteAuthorize::Withdrawer
))
.unwrap(),
&keyed_accounts,
),
Ok(())
process_instruction(
&serialize(&VoteInstruction::AuthorizeChecked(
VoteAuthorize::Withdrawer,
))
.unwrap(),
transaction_accounts,
instruction_accounts,
Ok(()),
);
}