holey-bytes/hbvm/src/engine/tests/mod.rs

43 lines
929 B
Rust

use {
super::Engine,
crate::{HaltStatus, RuntimeErrors},
alloc::vec,
};
#[test]
fn empty_program() {
let prog = vec![];
let mut eng = Engine::new(prog);
let ret = eng.run();
assert_eq!(ret, Ok(HaltStatus::Halted));
}
#[test]
fn max_quantum_reached() {
let prog = vec![0, 0, 0, 0];
let mut eng = Engine::new(prog);
eng.set_timer_callback(|| {
return 1;
});
eng.config.quantum = 1;
let ret = eng.run();
assert_eq!(ret, Ok(HaltStatus::Running));
}
#[test]
fn jump_out_of_bounds() {
use crate::engine::Operations::JUMP;
let prog = vec![JUMP as u8, 0, 0, 0, 0, 0, 0, 1, 0];
let mut eng = Engine::new(prog);
let ret = eng.run();
assert_eq!(ret, Err(RuntimeErrors::InvalidJumpAddress(256)));
}
#[test]
fn invalid_system_call() {
let prog = vec![255, 0];
let mut eng = Engine::new(prog);
let ret = eng.run();
// assert_eq!(ret, );
}