blockworks-foundation
/
solana-program-library
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backport #438 to v2

This commit is contained in:
Jack May 2020-09-21 12:45:24 -07:00
parent 449d74ba90
commit 36ec1b2689
1 changed files with 166 additions and 6 deletions
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172
token/program/src/processor.rs
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@ -552,8 +552,7 @@ impl Processor {
let dest_account_info = next_account_info(account_info_iter)?;
let authority_info = next_account_info(account_info_iter)?;
let mut source_data = source_account_info.data.borrow_mut();
Account::unpack_mut(&mut source_data, &mut |source_account: &mut Account| {
let mut source_account = Account::unpack(&source_account_info.data.borrow())?;
if !source_account.is_native() && source_account.amount != 0 {
return Err(TokenError::NonNativeHasBalance.into());
}
@ -576,8 +575,9 @@ impl Processor {
**source_account_info.lamports.borrow_mut() = 0;
source_account.amount = 0;
Account::pack(source_account, &mut source_account_info.data.borrow_mut())?;
Ok(())
})
}
/// Processes a [FreezeAccount](enum.TokenInstruction.html) or a
@ -592,8 +592,7 @@ impl Processor {
let mint_info = next_account_info(account_info_iter)?;
let authority_info = next_account_info(account_info_iter)?;
let mut source_data = source_account_info.data.borrow_mut();
Account::unpack_mut(&mut source_data, &mut |source_account: &mut Account| {
let mut source_account = Account::unpack(&source_account_info.data.borrow())?;
if source_account.is_native() {
return Err(TokenError::NativeNotSupported.into());
}
@ -621,8 +620,9 @@ impl Processor {
AccountState::Initialized
};
Account::pack(source_account, &mut source_account_info.data.borrow_mut())?;
Ok(())
})
}
/// Processes an [Instruction](enum.Instruction.html).
@ -3567,6 +3567,97 @@ mod tests {
signers[5].is_signer = true;
}
#[test]
fn test_close_account_dups() {
let program_id = pubkey_rand();
let account1_key = pubkey_rand();
let mut account1_account = SolanaAccount::new(
account_minimum_balance(),
Account::get_packed_len(),
&program_id,
);
let account1_info: AccountInfo = (&account1_key, true, &mut account1_account).into();
let account2_key = pubkey_rand();
let mut account2_account = SolanaAccount::new(
account_minimum_balance(),
Account::get_packed_len(),
&program_id,
);
let account2_info: AccountInfo = (&account2_key, true, &mut account2_account).into();
let owner_key = pubkey_rand();
let mint_key = pubkey_rand();
let mut mint_account =
SolanaAccount::new(mint_minimum_balance(), Mint::get_packed_len(), &program_id);
let mint_info: AccountInfo = (&mint_key, false, &mut mint_account).into();
let rent_key = rent::id();
let mut rent_sysvar = rent_sysvar();
let rent_info: AccountInfo = (&rent_key, false, &mut rent_sysvar).into();
// create mint
do_process_instruction_dups(
initialize_mint(&program_id, &mint_key, &owner_key, None, 2).unwrap(),
vec![mint_info.clone(), rent_info.clone()],
)
.unwrap();
// create account
do_process_instruction_dups(
initialize_account(&program_id, &account1_key, &mint_key, &account1_key).unwrap(),
vec![
account1_info.clone(),
mint_info.clone(),
account1_info.clone(),
rent_info.clone(),
],
)
.unwrap();
// source-owner close
do_process_instruction_dups(
close_account(
&program_id,
&account1_key,
&account2_key,
&account1_key,
&[],
)
.unwrap(),
vec![
account1_info.clone(),
account2_info.clone(),
account1_info.clone(),
],
)
.unwrap();
// source-close-authority close
Account::unpack_unchecked_mut(
&mut account1_info.data.borrow_mut(),
&mut |account: &mut Account| {
account.close_authority = COption::Some(account1_key);
account.owner = owner_key;
Ok(())
},
)
.unwrap();
do_process_instruction_dups(
close_account(
&program_id,
&account1_key,
&account2_key,
&account1_key,
&[],
)
.unwrap(),
vec![
account1_info.clone(),
account2_info.clone(),
account1_info.clone(),
],
)
.unwrap();
}
#[test]
fn test_close_account() {
let program_id = pubkey_rand();
@ -4390,6 +4481,75 @@ mod tests {
);
}
#[test]
fn test_freeze_thaw_dups() {
let program_id = pubkey_rand();
let account1_key = pubkey_rand();
let mut account1_account = SolanaAccount::new(
account_minimum_balance(),
Account::get_packed_len(),
&program_id,
);
let account1_info: AccountInfo = (&account1_key, true, &mut account1_account).into();
let owner_key = pubkey_rand();
let mint_key = pubkey_rand();
let mut mint_account =
SolanaAccount::new(mint_minimum_balance(), Mint::get_packed_len(), &program_id);
let mint_info: AccountInfo = (&mint_key, true, &mut mint_account).into();
let rent_key = rent::id();
let mut rent_sysvar = rent_sysvar();
let rent_info: AccountInfo = (&rent_key, false, &mut rent_sysvar).into();
// create mint
do_process_instruction_dups(
initialize_mint(&program_id, &mint_key, &owner_key, Some(&account1_key), 2).unwrap(),
vec![mint_info.clone(), rent_info.clone()],
)
.unwrap();
// create account
do_process_instruction_dups(
initialize_account(&program_id, &account1_key, &mint_key, &account1_key).unwrap(),
vec![
account1_info.clone(),
mint_info.clone(),
account1_info.clone(),
rent_info.clone(),
],
)
.unwrap();
// freeze where mint freeze_authority is account
do_process_instruction_dups(
freeze_account(&program_id, &account1_key, &mint_key, &account1_key, &[]).unwrap(),
vec![
account1_info.clone(),
mint_info.clone(),
account1_info.clone(),
],
)
.unwrap();
// thaw where mint freeze_authority is account
Account::unpack_unchecked_mut(
&mut account1_info.data.borrow_mut(),
&mut |account: &mut Account| {
account.state = AccountState::Frozen;
Ok(())
},
)
.unwrap();
do_process_instruction_dups(
thaw_account(&program_id, &account1_key, &mint_key, &account1_key, &[]).unwrap(),
vec![
account1_info.clone(),
mint_info.clone(),
account1_info.clone(),
],
)
.unwrap();
}
#[test]
fn test_freeze_account() {
let program_id = pubkey_rand();