solana/program-test/tests/builtins.rs

46 lines
1.3 KiB
Rust

use {
solana_program_test::ProgramTest,
solana_sdk::{
bpf_loader_upgradeable::{self, UpgradeableLoaderState},
signature::{Keypair, Signer},
transaction::Transaction,
},
};
#[tokio::test]
async fn test_bpf_loader_upgradeable_present() {
// Arrange
let (mut banks_client, payer, recent_blockhash) = ProgramTest::default().start().await;
let buffer_keypair = Keypair::new();
let upgrade_authority_keypair = Keypair::new();
let rent = banks_client.get_rent().await.unwrap();
let buffer_rent = rent.minimum_balance(UpgradeableLoaderState::size_of_programdata(1));
let create_buffer_instructions = bpf_loader_upgradeable::create_buffer(
&payer.pubkey(),
&buffer_keypair.pubkey(),
&upgrade_authority_keypair.pubkey(),
buffer_rent,
1,
)
.unwrap();
let mut transaction =
Transaction::new_with_payer(&create_buffer_instructions[..], Some(&payer.pubkey()));
transaction.sign(&[&payer, &buffer_keypair], recent_blockhash);
// Act
banks_client.process_transaction(transaction).await.unwrap();
// Assert
let buffer_account = banks_client
.get_account(buffer_keypair.pubkey())
.await
.unwrap()
.unwrap();
assert_eq!(buffer_account.owner, bpf_loader_upgradeable::id());
}