solana/program-test/tests/compute_units.rs

62 lines
1.8 KiB
Rust

use {
solana_program_test::ProgramTest,
solana_sdk::{
instruction::{AccountMeta, Instruction},
pubkey::Pubkey,
signature::{Keypair, Signer},
system_instruction,
sysvar::rent,
transaction::Transaction,
},
};
#[should_panic]
#[test]
fn overflow_compute_units() {
let mut program_test = ProgramTest::default();
program_test.set_compute_max_units(i64::MAX as u64 + 1);
}
#[tokio::test]
async fn max_compute_units() {
let mut program_test = ProgramTest::default();
program_test.set_compute_max_units(i64::MAX as u64);
let mut context = program_test.start_with_context().await;
// Invalid compute unit maximums are only triggered by BPF programs, so send
// a valid instruction into a BPF program to make sure the issue doesn't
// manifest.
let token_2022_id = Pubkey::try_from("TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb").unwrap();
let mint = Keypair::new();
let rent = context.banks_client.get_rent().await.unwrap();
let space = 82;
let transaction = Transaction::new_signed_with_payer(
&[
system_instruction::create_account(
&context.payer.pubkey(),
&mint.pubkey(),
rent.minimum_balance(space),
space as u64,
&token_2022_id,
),
Instruction::new_with_bytes(
token_2022_id,
&[0; 35], // initialize mint
vec![
AccountMeta::new(mint.pubkey(), false),
AccountMeta::new_readonly(rent::id(), false),
],
),
],
Some(&context.payer.pubkey()),
&[&context.payer, &mint],
context.last_blockhash,
);
context
.banks_client
.process_transaction(transaction)
.await
.unwrap();
}