solana/tests/programs.rs

327 lines
8.3 KiB
Rust

extern crate bincode;
extern crate elf;
extern crate native_loader;
extern crate serde_derive;
extern crate solana;
extern crate solana_sdk;
use solana::bank::Bank;
use solana::logger;
use solana::mint::Mint;
#[cfg(feature = "bpf_c")]
use solana_sdk::bpf_loader;
use solana_sdk::loader_transaction::LoaderTransaction;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::signature::{Keypair, KeypairUtil};
use solana_sdk::system_transaction::SystemTransaction;
use solana_sdk::transaction::Transaction;
#[cfg(feature = "bpf_c")]
use std::env;
#[cfg(feature = "bpf_c")]
use std::fs::File;
#[cfg(feature = "bpf_c")]
use std::io::Read;
#[cfg(feature = "bpf_c")]
use std::path::PathBuf;
/// BPF program file extension
#[cfg(feature = "bpf_c")]
const PLATFORM_FILE_EXTENSION_BPF: &str = "so";
/// Create a BPF program file name
#[cfg(feature = "bpf_c")]
fn create_bpf_path(name: &str) -> PathBuf {
let mut pathbuf = {
let current_exe = env::current_exe().unwrap();
PathBuf::from(current_exe.parent().unwrap().parent().unwrap())
};
pathbuf.push("bpf/");
pathbuf.push(name);
pathbuf.set_extension(PLATFORM_FILE_EXTENSION_BPF);
pathbuf
}
fn check_tx_results(bank: &Bank, tx: &Transaction, result: Vec<solana::bank::Result<()>>) {
assert_eq!(result.len(), 1);
assert_eq!(result[0], Ok(()));
assert_eq!(
bank.get_signature(&tx.last_id, &tx.signatures[0]),
Some(Ok(()))
);
}
struct Loader {
mint: Mint,
bank: Bank,
loader: Pubkey,
}
impl Loader {
pub fn new_dynamic(loader_name: &str) -> Self {
let mint = Mint::new(50);
let bank = Bank::new(&mint);
let loader = Keypair::new();
// allocate, populate, finalize, and spawn loader
let tx = Transaction::system_create(
&mint.keypair(),
loader.pubkey(),
mint.last_id(),
1,
56, // TODO
native_loader::id(),
0,
);
check_tx_results(&bank, &tx, bank.process_transactions(&vec![tx.clone()]));
let name = String::from(loader_name);
let tx = Transaction::loader_write(
&loader,
native_loader::id(),
0,
name.as_bytes().to_vec(),
mint.last_id(),
0,
);
check_tx_results(&bank, &tx, bank.process_transactions(&vec![tx.clone()]));
let tx = Transaction::loader_finalize(&loader, native_loader::id(), mint.last_id(), 0);
check_tx_results(&bank, &tx, bank.process_transactions(&vec![tx.clone()]));
let tx = Transaction::system_spawn(&loader, mint.last_id(), 0);
check_tx_results(&bank, &tx, bank.process_transactions(&vec![tx.clone()]));
Loader {
mint,
bank,
loader: loader.pubkey(),
}
}
pub fn new_native() -> Self {
let mint = Mint::new(50);
let bank = Bank::new(&mint);
let loader = native_loader::id();
Loader { mint, bank, loader }
}
#[cfg(feature = "bpf_c")]
pub fn new_bpf() -> Self {
let mint = Mint::new(50);
let bank = Bank::new(&mint);
let loader = bpf_loader::id();
Loader { mint, bank, loader }
}
}
struct Program {
program: Keypair,
}
impl Program {
pub fn new(loader: &Loader, userdata: &Vec<u8>) -> Self {
let program = Keypair::new();
// allocate, populate, finalize and spawn program
let tx = Transaction::system_create(
&loader.mint.keypair(),
program.pubkey(),
loader.mint.last_id(),
1,
userdata.len() as u64,
loader.loader,
0,
);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
let chunk_size = 256; // Size of chunk just needs to fit into tx
let mut offset = 0;
for chunk in userdata.chunks(chunk_size) {
let tx = Transaction::loader_write(
&program,
loader.loader,
offset,
chunk.to_vec(),
loader.mint.last_id(),
0,
);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
offset += chunk_size as u32;
}
let tx = Transaction::loader_finalize(&program, loader.loader, loader.mint.last_id(), 0);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
let tx = Transaction::system_spawn(&program, loader.mint.last_id(), 0);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
Program { program }
}
}
#[test]
fn test_program_native_noop() {
logger::setup();
let loader = Loader::new_native();
let name = String::from("noop");
let userdata = name.as_bytes().to_vec();
let program = Program::new(&loader, &userdata);
// Call user program
let tx = Transaction::new(
&loader.mint.keypair(),
&[],
program.program.pubkey(),
&1u8,
loader.mint.last_id(),
0,
);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
}
#[test]
fn test_program_lua_move_funds() {
logger::setup();
let loader = Loader::new_dynamic("solana_lua_loader");
let userdata = r#"
print("Lua Script!")
local tokens, _ = string.unpack("I", data)
accounts[1].tokens = accounts[1].tokens - tokens
accounts[2].tokens = accounts[2].tokens + tokens
"#
.as_bytes()
.to_vec();
let program = Program::new(&loader, &userdata);
let from = Keypair::new();
let to = Keypair::new().pubkey();
// Call user program with two accounts
let tx = Transaction::system_create(
&loader.mint.keypair(),
from.pubkey(),
loader.mint.last_id(),
10,
0,
program.program.pubkey(),
0,
);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
let tx = Transaction::system_create(
&loader.mint.keypair(),
to,
loader.mint.last_id(),
1,
0,
program.program.pubkey(),
0,
);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
let tx = Transaction::new(
&from,
&[to],
program.program.pubkey(),
&10,
loader.mint.last_id(),
0,
);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
assert_eq!(loader.bank.get_balance(&from.pubkey()), 0);
assert_eq!(loader.bank.get_balance(&to), 11);
}
#[cfg(feature = "bpf_c")]
#[test]
fn test_program_builtin_bpf_noop() {
logger::setup();
let mut file = File::open(create_bpf_path("noop")).expect("file open failed");
let mut elf = Vec::new();
file.read_to_end(&mut elf).unwrap();
let loader = Loader::new_bpf();
let program = Program::new(&loader, &elf);
// Call user program
let tx = Transaction::new(
&loader.mint.keypair(),
&[],
program.program.pubkey(),
&vec![1u8],
loader.mint.last_id(),
0,
);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
}
#[cfg(feature = "bpf_c")]
#[test]
fn test_program_bpf_noop_c() {
logger::setup();
let mut file = File::open(create_bpf_path("noop")).expect("file open failed");
let mut elf = Vec::new();
file.read_to_end(&mut elf).unwrap();
let loader = Loader::new_dynamic("solana_bpf_loader");
let program = Program::new(&loader, &elf);
// Call user program
let tx = Transaction::new(
&loader.mint.keypair(),
&[],
program.program.pubkey(),
&vec![1u8],
loader.mint.last_id(),
0,
);
check_tx_results(
&loader.bank,
&tx,
loader.bank.process_transactions(&vec![tx.clone()]),
);
}