test: 拆分 VM 测试并新增多项测试

crates/oxide_cli/tests/cli_e2e_tests.rs

@@ -0,0 +1,120 @@
+use std::process::Command;
+
+fn run_eval(js: &str) -> std::process::Output {
+    Command::new("cargo")
+        .args(["run", "--", "eval", js])
+        .output()
+        .expect("failed to run oxide eval")
+}
+
+#[test]
+fn cli_e2e_arithmetic_precedence() {
+    let output = run_eval("1 + 2 * 3");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "7");
+}
+
+#[test]
+fn cli_e2e_arithmetic_infinity() {
+    let output = run_eval("1 / 0");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "Infinity");
+}
+
+#[test]
+fn cli_e2e_comparison_gt() {
+    let output = run_eval("5 > 3");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "true");
+}
+
+#[test]
+fn cli_e2e_comparison_nan() {
+    let output = run_eval("0 == 1");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "false");
+}
+
+#[test]
+fn cli_e2e_coercion_not_empty_string() {
+    let output = run_eval("!''");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "true");
+}
+
+#[test]
+fn cli_e2e_coercion_empty_string_falsy() {
+    let output = run_eval("if ('') { 1 } else { 2 }");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "2");
+}
+
+#[test]
+fn cli_e2e_var_binding_declaration() {
+    let output = run_eval("var x = 1; var y = 2; x + y");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "3");
+}
+
+#[test]
+fn cli_e2e_var_binding_auto_global() {
+    let output = run_eval("x = 5; x");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "5");
+}
+
+#[test]
+fn cli_e2e_control_flow_if_else() {
+    let output = run_eval("if (true) { 1 } else { 2 }");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "1");
+}
+
+#[test]
+fn cli_e2e_control_flow_for_loop() {
+    let output = run_eval("for (i=0; i<3; i=i+1) { } i");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "3");
+}
+
+#[test]
+fn cli_e2e_logical_and_short_circuit() {
+    let output = run_eval("var x=0; false && (x=5); x");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "0");
+}
+
+#[test]
+fn cli_e2e_logical_or_fallback() {
+    let output = run_eval("0 || 42");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "42");
+}
+
+#[test]
+fn cli_e2e_object_property_read() {
+    let output = run_eval("({a:1}).a");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "1");
+}
+
+#[test]
+fn cli_e2e_object_missing_property() {
+    let output = run_eval("({a:1}).b");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "undefined");
+}
+
+#[test]
+fn cli_e2e_syntax_error() {
+    let output = run_eval("function(");
+    assert!(!output.status.success());
+    assert!(!String::from_utf8_lossy(&output.stderr).trim().is_empty());
+}
+
+#[test]
+fn cli_e2e_control_flow_undefined_result() {
+    let output = run_eval("while (false) { }");
+    assert!(output.status.success());
+    assert_eq!(String::from_utf8_lossy(&output.stdout).trim(), "undefined");
+}