Most tests yay

2018-05-23 13:40:24 +02:00
parent a65ab6aafa
commit 7e044abb53
12 changed files with 820 additions and 41 deletions
--- a/tests/task4.rs
+++ b/tests/task4.rs
@@ -0,0 +1,123 @@
+extern crate rustijvm;
+
+use std::io::{Cursor, Read, Seek, SeekFrom};
+use std::rc::Rc;
+use std::sync::Mutex;
+
+fn steps(machine: &mut rustijvm::Machine, num: usize) {
+    for _ in 0..num {
+        machine.step().unwrap();
+    }
+}
+
+#[test]
+fn task4_ldcw1() {
+    let mut machine = rustijvm::Machine::new_from_file("files/task4/LoadTest1.ijvm").unwrap();
+
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x1));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x3));
+}
+
+#[test]
+fn task4_simple_load() {
+    let mut machine = rustijvm::Machine::new_from_file("files/task4/LoadTest3.ijvm").unwrap();
+
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2a));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x1));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2a));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2a));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x3));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2a));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x3));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x1));
+    steps(&mut machine, 3);
+    assert_eq!(machine.get_tos(), Ok(0x2a));
+}
+
+#[test]
+fn task4_complex_load() {
+    let mut machine = rustijvm::Machine::new_from_file("files/task4/LoadTest2.ijvm").unwrap();
+
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2a));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x0));
+
+    steps(&mut machine, 2);
+    assert_eq!(machine.get_tos(), Ok(0x3));
+
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x2a));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x0));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x3));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x4f));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x3));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x4b));
+    steps(&mut machine, 1);
+    assert_eq!(machine.get_tos(), Ok(0x3));
+}
+
+#[test]
+fn task4_iteration_load() {
+    let rc = Rc::new(Mutex::new(Cursor::new(Vec::new())));
+
+    let mut machine = rustijvm::Machine::new_from_file("files/task4/LoadTest4.ijvm").unwrap();
+    machine.set_output(rc.clone());
+    machine.run().unwrap();
+
+    let mut out = rc.lock().unwrap();
+    let mut string = String::new();
+
+    out.seek(SeekFrom::Start(0)).unwrap();
+    out.read_to_string(&mut string).unwrap();
+
+    assert_eq!(string, "kjihgfedcbaabcd");
+}
+
+#[test]
+fn task4_iinc() {
+    let mut machine = rustijvm::Machine::new_from_file("files/task4/IINCTest.ijvm").unwrap();
+
+    steps(&mut machine, 4);
+    assert_eq!(machine.cur_frame().get(0), Ok(0));
+    assert_eq!(machine.cur_frame().get(1), Ok(0));
+
+    steps(&mut machine, 1);
+    assert_eq!(machine.cur_frame().get(0), Ok(0));
+    steps(&mut machine, 1);
+    assert_eq!(machine.cur_frame().get(0), Ok(1));
+    steps(&mut machine, 1);
+    assert_eq!(machine.cur_frame().get(0), Ok(4));
+
+    steps(&mut machine, 1);
+    assert_eq!(machine.cur_frame().get(1), Ok(0));
+    steps(&mut machine, 1);
+    assert_eq!(machine.cur_frame().get(1), Ok(-1));
+    steps(&mut machine, 1);
+    assert_eq!(machine.cur_frame().get(1), Ok(-4));
+}