88 lines
2.5 KiB
Rust
88 lines
2.5 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 task2_simple_bipush() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestBipush1.ijvm").unwrap();
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(42));
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}
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#[test]
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fn task2_signed_bipush() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestBipush2.ijvm").unwrap();
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(-42));
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}
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#[test]
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fn task2_simple_iadd() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestIadd1.ijvm").unwrap();
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steps(&mut machine, 3);
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assert_eq!(machine.get_tos(), Ok(60));
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}
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#[test]
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fn task2_signed_iadd() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestIadd2.ijvm").unwrap();
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steps(&mut machine, 3);
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assert_eq!(machine.get_tos(), Ok(-60));
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}
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#[test]
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fn task2_simple_isub() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestIsub1.ijvm").unwrap();
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steps(&mut machine, 3);
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assert_eq!(machine.get_tos(), Ok(-10));
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}
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#[test]
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fn task2_signed_isub() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestIsub2.ijvm").unwrap();
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steps(&mut machine, 3);
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assert_eq!(machine.get_tos(), Ok(10));
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}
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#[test]
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fn task2_simple_iand() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestIAND1.ijvm").unwrap();
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steps(&mut machine, 5);
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assert_eq!(machine.get_tos(), Ok(1));
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}
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#[test]
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fn task2_simple_ior() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestIOR1.ijvm").unwrap();
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steps(&mut machine, 5);
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assert_eq!(machine.get_tos(), Ok(127));
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}
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#[test]
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fn task2_swap() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestSwap1.ijvm").unwrap();
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(10));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(20));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(10));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(20));
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}
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#[test]
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fn task2_simple_stack_operations() {
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let mut machine = rustijvm::Machine::new_from_file("files/task2/TestPop1.ijvm").unwrap();
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steps(&mut machine, 3);
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assert_eq!(machine.get_tos(), Ok(10));
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steps(&mut machine, 3);
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assert_eq!(machine.get_tos(), Ok(50));
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steps(&mut machine, 1);
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assert_eq!(machine.get_tos(), Ok(10));
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}
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