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comparison src/th06/ecl_vm.rs @ 695:f5b34a1c2707

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ecl_vm: add a test for Call and Return.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Fri, 23 Aug 2019 02:30:57 +0200
parents 14fddc27e6f5
children 7ae576a418ff
comparison
equal deleted inserted replaced
694:3ff1af76e413 695:f5b34a1c2707
954 954
955 _ => unimplemented!("{:?}", instruction) 955 _ => unimplemented!("{:?}", instruction)
956 } 956 }
957 } 957 }
958 } 958 }
959
960 #[cfg(test)]
961 mod tests {
962 use super::*;
963 use crate::th06::anm0::Anm0;
964 use crate::th06::ecl::{Sub, CallSub, Rank};
965 use crate::th06::enemy::{Game, Position};
966 use std::io::{self, Read};
967 use std::fs::File;
968
969 fn setup() -> (Rc<RefCell<Game>>, Rc<RefCell<Enemy>>) {
970 let file = File::open("EoSD/ST/stg1enm.anm").unwrap();
971 let mut file = io::BufReader::new(file);
972 let mut buf = vec![];
973 file.read_to_end(&mut buf).unwrap();
974 let anm0 = Anm0::from_slice(&buf).unwrap();
975 let anm0 = Rc::new(RefCell::new(anm0));
976 let prng = Rc::new(RefCell::new(Prng::new(0)));
977 let game = Game::new(prng, Rank::Easy);
978 let game = Rc::new(RefCell::new(game));
979 let enemy = Enemy::new(Position::new(0., 0.), 500, 0, 640, Rc::downgrade(&anm0), Rc::downgrade(&game));
980 (game, enemy)
981 }
982
983 #[test]
984 fn call_and_return() {
985 let (game, enemy) = setup();
986 let ecl = Ecl { mains: vec![], subs: vec![
987 Sub { instructions: vec![
988 CallSub::new(0, Rank::Easy, SubInstruction::Call(1, 13, 12.)),
989 ]},
990 Sub { instructions: vec![
991 CallSub::new(0, Rank::Easy, SubInstruction::Noop()),
992 CallSub::new(1, Rank::Easy, SubInstruction::Return()),
993 ]},
994 ]};
995 let mut ecl_runner = EclRunner::new(&ecl, enemy, 0);
996 ecl_runner.run_frame();
997 assert_eq!(ecl_runner.frame.ints1[0], 13);
998 assert_eq!(ecl_runner.frame.floats[0], 12.);
999 assert_eq!(ecl_runner.stack.len(), 1);
1000 ecl_runner.run_frame();
1001 assert_eq!(ecl_runner.frame.ints1[0], 0);
1002 assert_eq!(ecl_runner.frame.floats[0], 0.);
1003 assert_eq!(ecl_runner.stack.len(), 0);
1004 }
1005 }