70 lines
1.8 KiB
Rust
70 lines
1.8 KiB
Rust
extern crate rustijvm;
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fn steps(machine: &mut rustijvm::Machine, num: usize) {
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for _ in 0..num {
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machine.step().unwrap();
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}
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}
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#[test]
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fn advancedstack_100() {
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let mut machine = rustijvm::Machine::new_from_file("files/advanced/teststack.ijvm").unwrap();
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steps(&mut machine, 1);
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steps(&mut machine, 2 * 100);
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assert_eq!(machine.get_tos(), Ok(0x2));
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}
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#[test]
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fn advancedstack_3000() {
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let mut machine = rustijvm::Machine::new_from_file("files/advanced/teststack.ijvm").unwrap();
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steps(&mut machine, 1);
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steps(&mut machine, 2 * 3000);
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assert_eq!(machine.get_tos(), Ok(0x2));
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}
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#[test]
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fn advancedstack_50000() {
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let mut machine = rustijvm::Machine::new_from_file("files/advanced/teststack.ijvm").unwrap();
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steps(&mut machine, 1);
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steps(&mut machine, 2 * 50000);
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assert_eq!(machine.get_tos(), Ok(0x2));
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}
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#[test]
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fn advancedstack_contents() {
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let mut machine = rustijvm::Machine::new_from_file("files/advanced/teststack.ijvm").unwrap();
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steps(&mut machine, 1);
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steps(&mut machine, 2 * 100);
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let stack = machine.cur_stack();
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let size = stack.len();
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assert!(size >= 100);
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let markers = (0..size).filter(|i| { stack.get(*i) == 0x2 }).count();
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assert!(markers >= 99);
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}
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#[test]
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fn advancedstack_method() {
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let mut machine = rustijvm::Machine::new_from_file("files/advanced/teststack2.ijvm").unwrap();
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steps(&mut machine, 8);
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{
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let stack = machine.cur_stack();
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let markers = (0..stack.len()).filter(|i| { stack.get(*i) == 0x2 }).count();
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assert_eq!(markers, 4);
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}
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steps(&mut machine, 1);
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steps(&mut machine, 2 * 5000);
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{
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let stack = machine.cur_stack();
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let markers = (0..stack.len()).filter(|i| { stack.get(*i) == 0x2 }).count();
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assert!(markers > 4000);
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}
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}
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