fc8130955a
* Remove &mut self from set_return_data * Impl get_/set_return_data for program-test SyscallStubs * Add return_data program-test
88 lines
2.6 KiB
Rust
88 lines
2.6 KiB
Rust
use {
|
|
solana_program_test::{processor, ProgramTest},
|
|
solana_sdk::{
|
|
account_info::{next_account_info, AccountInfo},
|
|
entrypoint::ProgramResult,
|
|
instruction::{AccountMeta, Instruction},
|
|
msg,
|
|
program::{get_return_data, invoke, set_return_data},
|
|
pubkey::Pubkey,
|
|
signature::Signer,
|
|
transaction::Transaction,
|
|
},
|
|
std::str::from_utf8,
|
|
};
|
|
|
|
// Process instruction to get return data from another program
|
|
fn get_return_data_process_instruction(
|
|
_program_id: &Pubkey,
|
|
accounts: &[AccountInfo],
|
|
input: &[u8],
|
|
) -> ProgramResult {
|
|
msg!("Processing get_return_data instruction before CPI");
|
|
let account_info_iter = &mut accounts.iter();
|
|
let invoked_program_info = next_account_info(account_info_iter)?;
|
|
invoke(
|
|
&Instruction {
|
|
program_id: *invoked_program_info.key,
|
|
accounts: vec![],
|
|
data: input.to_vec(),
|
|
},
|
|
&[invoked_program_info.clone()],
|
|
)?;
|
|
let return_data = get_return_data().unwrap();
|
|
msg!("Processing get_return_data instruction after CPI");
|
|
msg!("{}", from_utf8(&return_data.1).unwrap());
|
|
assert_eq!(return_data.1, input.to_vec());
|
|
Ok(())
|
|
}
|
|
|
|
// Process instruction to echo input back to another program
|
|
#[allow(clippy::unnecessary_wraps)]
|
|
fn set_return_data_process_instruction(
|
|
_program_id: &Pubkey,
|
|
_accounts: &[AccountInfo],
|
|
input: &[u8],
|
|
) -> ProgramResult {
|
|
msg!("Processing invoked instruction before set_return_data");
|
|
set_return_data(input);
|
|
msg!("Processing invoked instruction after set_return_data");
|
|
Ok(())
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn return_data() {
|
|
let get_return_data_program_id = Pubkey::new_unique();
|
|
let mut program_test = ProgramTest::new(
|
|
"get_return_data",
|
|
get_return_data_program_id,
|
|
processor!(get_return_data_process_instruction),
|
|
);
|
|
let set_return_data_program_id = Pubkey::new_unique();
|
|
program_test.add_program(
|
|
"set_return_data",
|
|
set_return_data_program_id,
|
|
processor!(set_return_data_process_instruction),
|
|
);
|
|
|
|
let mut context = program_test.start_with_context().await;
|
|
let instructions = vec![Instruction {
|
|
program_id: get_return_data_program_id,
|
|
accounts: vec![AccountMeta::new_readonly(set_return_data_program_id, false)],
|
|
data: vec![240, 159, 166, 150],
|
|
}];
|
|
|
|
let transaction = Transaction::new_signed_with_payer(
|
|
&instructions,
|
|
Some(&context.payer.pubkey()),
|
|
&[&context.payer],
|
|
context.last_blockhash,
|
|
);
|
|
|
|
context
|
|
.banks_client
|
|
.process_transaction(transaction)
|
|
.await
|
|
.unwrap();
|
|
}
|