test: 拆分 VM 测试并新增多项测试

crates/oxide_vm/tests/comparison_tests.rs

@@ -0,0 +1,60 @@
+use oxide_compiler::compiler::Compiler;
+use oxide_parser::Allocator;
+use oxide_vm::vm::Vm;
+
+fn eval(source: &str) -> String {
+    let allocator = Allocator::default();
+    let program = match oxide_parser::parse(&allocator, source) {
+        Ok(p) => p,
+        Err(e) => return format!("parse error: {}", e[0].message),
+    };
+    let module = match Compiler::new().compile(&program) {
+        Ok(m) => m,
+        Err(e) => return format!("compile error: {e}"),
+    };
+    let mut vm = Vm::new();
+    match vm.run(&module) {
+        Ok(result) => format!("{result}"),
+        Err(e) => format!("vm error: {e}"),
+    }
+}
+
+#[test]
+fn eval_comparison_eq_true() {
+    assert_eq!(eval("1 == 1"), "true");
+}
+
+#[test]
+fn eval_comparison_eq_false() {
+    assert_eq!(eval("1 == 2"), "false");
+}
+
+#[test]
+fn eval_neq() {
+    assert_eq!(eval("1 != 2"), "true");
+}
+
+#[test]
+fn eval_comparison_lt() {
+    assert_eq!(eval("3 < 4"), "true");
+}
+
+#[test]
+fn eval_comparison_gt() {
+    assert_eq!(eval("4 > 5"), "false");
+}
+
+#[test]
+fn eval_comparison_lte() {
+    assert_eq!(eval("3 <= 3"), "true");
+}
+
+#[test]
+fn eval_comparison_gte() {
+    assert_eq!(eval("5 >= 4"), "true");
+}
+
+#[test]
+fn eval_string_number_eq() {
+    assert_eq!(eval("5 == 5"), "true");
+}