Most tests yay

tests/advanced1.rs

@@ -0,0 +1,242 @@
+extern crate rustijvm;
+
+use std::rc::Rc;
+use std::sync::Mutex;
+use std::io::{Cursor, Seek, SeekFrom, Read};
+
+fn steps(machine: &mut rustijvm::Machine, num: usize) {
+    for _ in 0..num {
+        machine.step().unwrap();
+    }
+}
+
+#[test]
+fn advanced1() {
+    let output: Rc<Mutex<Cursor<Vec<u8>>>> = Rc::new(Mutex::new(Cursor::new(Vec::new())));
+    let input = Box::new("A".as_bytes());
+    let mut machine = rustijvm::Machine::new_from_file("files/task5/all_regular.ijvm").unwrap();
+    machine.set_input(input);
+    machine.set_output(output.clone());
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(16));
+
+    assert_eq!(0x59, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(16));
+
+    assert_eq!(0xa7, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x60, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(32));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(33));
+
+    assert_eq!(0x7e, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(32));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(1));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(2));
+
+    assert_eq!(0xB0, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(3));
+
+    assert_eq!(0x64, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(29));
+
+    assert_eq!(0x00, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(29));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(68));
+
+    assert_eq!(0x60, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(97));
+
+    assert_eq!(0xFD, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    {
+        let mut outstream = output.lock().unwrap();
+        outstream.seek(SeekFrom::Start(0)).unwrap();
+        let mut buf = [0; 1];
+        outstream.read_exact(&mut buf).unwrap();
+        assert_eq!(buf[0], 'a' as u8);
+    }
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0));
+
+    assert_eq!(0x99, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(-22));
+
+    assert_eq!(0x9B, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x13, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(65));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x41));
+
+    assert_eq!(0x9F, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(1));
+
+    assert_eq!(0x36, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x15, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(1));
+
+    assert_eq!(0x57, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x84, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x15, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(2));
+
+    assert_eq!(0x57, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0xFC, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok('A' as i32));
+
+    assert_eq!(0xFC, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0));
+
+    assert_eq!(0x99, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(1));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(2));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(3));
+
+    assert_eq!(0xB6, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x15, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(1));
+
+    assert_eq!(0x57, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x15, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(2));
+
+    assert_eq!(0x57, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x15, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(3));
+
+    assert_eq!(0x57, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(5));
+
+    assert_eq!(0xB6, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(10));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0));
+
+    assert_eq!(0x10, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(1));
+
+    assert_eq!(0x15, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(5));
+
+    assert_eq!(0xB6, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0x15, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(5));
+
+    assert_eq!(0xAC, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(5));
+
+    assert_eq!(0x57, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(10));
+
+    assert_eq!(0xAC, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(10));
+
+    assert_eq!(0x00, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0xAC, machine.cur_instruction());
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(10));
+
+    assert_eq!(0x57, machine.cur_instruction());
+    steps(&mut machine, 1);
+
+    assert_eq!(0xFF, machine.cur_instruction());
+    steps(&mut machine, 1);
+}
+