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feat: 补全 Error 栈访问器 isError toJSON 与 Promise.try

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彭俊皓
2026-09-22 09:02:30 +00:00
parent 96f3c0cf85
commit cc0ed44bd8
9 changed files with 347 additions and 44 deletions
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crates/oxide_vm/tests/builtins_error_tests.rs
+6 -5
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@@ -396,10 +396,11 @@ fn error_message_property_non_enumerable() {
),
"false"
);
// 可枚举自身键为空：Object.keys / JSON.stringify 不再泄漏 message。
// 可枚举自身键为空：Object.keys 不泄漏 message；JSON.stringify 走
// Error.prototype.toJSON 钩子（spec 序列化 name/message）。
assert_eq!(format!("{}", eval_in(&mut vm, "Object.keys(new Error('msg')).length").unwrap()), "0");
let r = eval_in(&mut vm, "JSON.stringify(new Error('secret'))").unwrap();
assert_eq!(vm.lookup_str(r), Some("{}".to_string()));
assert_eq!(vm.lookup_str(r), Some("{\"name\":\"Error\",\"message\":\"secret\"}".to_string()));
// Error.prototype 的 name/message 同样非枚举。
assert_eq!(format!("{}", eval_in(&mut vm, "Object.keys(Error.prototype).length").unwrap()), "0");
// 子类型原型上的 name/constructor 非枚举，for-in 不泄漏。
@@ -481,7 +482,7 @@ fn format_error_message_empty_name() {
#[test]
fn error_stack_is_string() {
let allocator = oxide_parser::Allocator::default();
let program = oxide_parser::parse(&allocator, "typeof new Error().stack()").unwrap();
let program = oxide_parser::parse(&allocator, "typeof new Error().stack").unwrap();
let module = Compiler::new().compile(&program).unwrap();
let mut vm = make_vm();
let result = vm.run(&Arc::new(module)).unwrap();
@@ -493,7 +494,7 @@ fn error_stack_is_string() {
#[test]
fn error_stack_starts_with_header() {
let mut vm = make_vm();
let result = eval_in(&mut vm, "new Error().stack()").unwrap();
let result = eval_in(&mut vm, "new Error().stack").unwrap();
let s = vm.lookup_str(result).unwrap();
assert!(s.starts_with("Error"), "stack should start with 'Error', got: {}", s);
}
@@ -501,7 +502,7 @@ fn error_stack_starts_with_header() {
#[test]
fn error_stack_frame_format() {
let mut vm = make_vm();
let result = eval_in(&mut vm, "(function foo() { return new Error('boom').stack(); })()").unwrap();
let result = eval_in(&mut vm, "(function foo() { return new Error('boom').stack; })()").unwrap();
let s = vm.lookup_str(result).unwrap();
assert!(s.contains(" at "), "stack should have 4-space indent, got: {}", s);
}