98 lines
2.7 KiB
Rust
98 lines
2.7 KiB
Rust
use {
|
|
solana_program::{
|
|
account_info::{next_account_info, AccountInfo},
|
|
clock::Clock,
|
|
entrypoint::ProgramResult,
|
|
instruction::{AccountMeta, Instruction, InstructionError},
|
|
program_error::ProgramError,
|
|
pubkey::Pubkey,
|
|
sysvar::{clock, Sysvar},
|
|
},
|
|
solana_program_test::{processor, ProgramTest, ProgramTestError},
|
|
solana_sdk::{
|
|
signature::Signer,
|
|
transaction::{Transaction, TransactionError},
|
|
},
|
|
std::convert::TryInto,
|
|
};
|
|
|
|
// Use a big number to be sure that we get the right error
|
|
const WRONG_SLOT_ERROR: u32 = 123456;
|
|
|
|
fn process_instruction(
|
|
_program_id: &Pubkey,
|
|
accounts: &[AccountInfo],
|
|
input: &[u8],
|
|
) -> ProgramResult {
|
|
let account_info_iter = &mut accounts.iter();
|
|
let clock_info = next_account_info(account_info_iter)?;
|
|
let clock = &Clock::from_account_info(clock_info)?;
|
|
let expected_slot = u64::from_le_bytes(input.try_into().unwrap());
|
|
if clock.slot == expected_slot {
|
|
Ok(())
|
|
} else {
|
|
Err(ProgramError::Custom(WRONG_SLOT_ERROR))
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn custom_warp() {
|
|
let program_id = Pubkey::new_unique();
|
|
// Initialize and start the test network
|
|
let program_test = ProgramTest::new(
|
|
"program-test-warp",
|
|
program_id,
|
|
processor!(process_instruction),
|
|
);
|
|
|
|
let mut context = program_test.start_with_context().await;
|
|
let expected_slot = 5_000_000;
|
|
let instruction = Instruction::new(
|
|
program_id,
|
|
&expected_slot,
|
|
vec![AccountMeta::new_readonly(clock::id(), false)],
|
|
);
|
|
|
|
// Fail transaction
|
|
let transaction = Transaction::new_signed_with_payer(
|
|
&[instruction.clone()],
|
|
Some(&context.payer.pubkey()),
|
|
&[&context.payer],
|
|
context.last_blockhash,
|
|
);
|
|
assert_eq!(
|
|
context
|
|
.banks_client
|
|
.process_transaction(transaction)
|
|
.await
|
|
.unwrap_err()
|
|
.unwrap(),
|
|
TransactionError::InstructionError(0, InstructionError::Custom(WRONG_SLOT_ERROR))
|
|
);
|
|
|
|
// Warp to success!
|
|
context.warp_to_slot(expected_slot).unwrap();
|
|
let instruction = Instruction::new(
|
|
program_id,
|
|
&expected_slot,
|
|
vec![AccountMeta::new_readonly(clock::id(), false)],
|
|
);
|
|
let transaction = Transaction::new_signed_with_payer(
|
|
&[instruction],
|
|
Some(&context.payer.pubkey()),
|
|
&[&context.payer],
|
|
context.last_blockhash,
|
|
);
|
|
context
|
|
.banks_client
|
|
.process_transaction(transaction)
|
|
.await
|
|
.unwrap();
|
|
|
|
// Try warping again to the same slot
|
|
assert_eq!(
|
|
context.warp_to_slot(expected_slot).unwrap_err(),
|
|
ProgramTestError::InvalidWarpSlot,
|
|
);
|
|
}
|