mirror of
https://github.com/pjh456/OxideJS.git
synced 2026-10-23 18:21:13 +08:00
435 lines
15 KiB
Rust
435 lines
15 KiB
Rust
use std::sync::Arc;
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use oxide_compiler::compiler::Compiler;
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use oxide_types::value::JsValue;
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use oxide_vm::vm::Vm;
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fn eval(source: &str) -> Result<(Vm, JsValue), String> {
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let allocator = oxide_parser::Allocator::default();
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let program = oxide_parser::parse(&allocator, source).map_err(|e| format!("Parse error: {:?}", e))?;
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let module = Compiler::new().compile(&program).map_err(|e| format!("Compile error: {}", e))?;
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let mut vm = Vm::new();
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let result = vm.run(&Arc::new(module))?;
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Ok((vm, result))
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}
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#[test]
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fn object_keys_empty() {
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let (_vm, result) = eval("Object.keys({})").unwrap();
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assert!(result.is_object());
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let obj = unsafe { &*result.as_js_object_ptr() };
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assert_eq!(obj.prop_count(), 0);
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}
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#[test]
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fn object_keys_has_own_property() {
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let (_vm, result) = eval("Object.keys({a:1,b:2})").unwrap();
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let obj = unsafe { &*result.as_js_object_ptr() };
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assert_eq!(obj.prop_count(), 2);
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}
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#[test]
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fn object_member_native_call_uses_regular_call_path() {
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let (_vm, result) = eval("Object.keys({a:1}).length").unwrap();
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assert_eq!(result.as_int(), 1);
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}
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#[test]
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fn object_member_call_allows_user_overwrite() {
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let (_vm, result) = eval("Object.keys = function() { return 9; }; Object.keys()").unwrap();
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assert_eq!(result.as_int(), 9);
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}
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#[test]
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fn missing_object_member_call_is_not_call_native_target_error() {
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let err = match eval("Object.noSuchMethod()") {
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Ok(_) => panic!("missing member call should fail"),
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Err(err) => err,
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};
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assert!(err.contains("CALL target is not callable"), "unexpected error: {err}");
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assert!(!err.contains("CALL_NATIVE target"), "unexpected CALL_NATIVE path: {err}");
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}
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#[test]
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fn object_create_null_proto() {
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let (_vm, _result) = eval("Object.create(null)").unwrap();
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}
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#[test]
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fn object_assign_copies() {
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let (_vm, result) = eval("Object.assign({a:1},{b:2})").unwrap();
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assert!(result.is_object());
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}
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#[test]
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fn object_assign_boxes_primitive_target() {
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let (_vm, result) = eval("var result = Object.assign('a'); result.valueOf()").unwrap();
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assert!(result.is_string());
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let rendered = _vm.lookup_str(result).unwrap_or_default();
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assert_eq!(rendered, "a");
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}
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#[test]
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fn object_is_uses_same_value_semantics() {
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let (_vm, result) = eval("Object.is(NaN, NaN)").unwrap();
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assert_eq!(result, JsValue::bool(true));
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let (_vm, result) = eval("Object.is(1, 1)").unwrap();
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assert_eq!(result, JsValue::bool(true));
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let (_vm, result) = eval("Object.is(1, '1')").unwrap();
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assert_eq!(result, JsValue::bool(false));
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}
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#[test]
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fn object_get_own_property_descriptor_value() {
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let (_vm, result) = eval("Object.getOwnPropertyDescriptor({a:1},'a')").unwrap();
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assert!(result.is_object());
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}
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#[test]
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fn object_get_own_property_descriptor_missing() {
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let (_vm, result) = eval("Object.getOwnPropertyDescriptor({},'x')").unwrap();
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assert!(result.is_undefined());
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}
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#[test]
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fn object_define_property_sets_value() {
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let (_vm, result) = eval("Object.defineProperty({},'x',{value:42})").unwrap();
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assert!(result.is_object());
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}
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#[test]
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fn object_define_property_data_defaults_non_writable() {
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let (_vm, result) =
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eval("var o={}; Object.defineProperty(o,'x',{value:1}); Object.getOwnPropertyDescriptor(o,'x').writable")
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.unwrap();
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assert_eq!(result, JsValue::bool(false));
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}
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#[test]
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fn object_define_property_accessor_descriptor_gets() {
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let (_vm, result) = eval(
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"var o={}; Object.defineProperty(o,'x',{get:function(){return 7}, enumerable:true, configurable:true}); o.x",
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)
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.unwrap();
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assert_eq!(result, JsValue::int(7));
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}
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#[test]
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fn object_define_property_rejects_mixed_descriptor() {
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let err = match eval("var o={}; Object.defineProperty(o,'x',{value:1,get:function(){return 2}})") {
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Ok(_) => panic!("expected mixed descriptor to fail"),
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Err(err) => err,
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};
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assert!(err.contains("TypeError"));
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}
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#[test]
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fn object_define_property_non_writable_assignment_throws_in_strict() {
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let err = match eval("var o={}; Object.defineProperty(o,'x',{value:1}); (function(){'use strict'; o.x=2})()") {
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Ok(_) => panic!("expected assignment to fail"),
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Err(err) => err,
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};
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assert!(err.contains("TypeError"));
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}
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#[test]
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fn object_get_own_property_descriptor_accessor_shape() {
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let (_vm, result) =
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eval("var o={}; Object.defineProperty(o,'x',{get:function(){return 1}, configurable:true}); Object.getOwnPropertyDescriptor(o,'x').value").unwrap();
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assert!(result.is_undefined());
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}
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#[test]
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fn object_get_prototype_of() {
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let (_vm, result) = eval("Object.getPrototypeOf({})").unwrap();
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assert!(result.is_object() || result.is_null());
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}
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#[test]
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fn object_has_own_true() {
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let (_vm, result) = eval("Object.hasOwn({a:1}, 'a')").unwrap();
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assert_eq!(result, JsValue::bool(true));
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}
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#[test]
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fn object_has_own_false_for_inherited_property() {
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let (_vm, result) = eval("Object.hasOwn({}, 'toString')").unwrap();
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assert_eq!(result, JsValue::bool(false));
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}
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#[test]
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fn object_proto_has_own_property_call_works() {
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let (_vm, result) = eval("Object.prototype.hasOwnProperty.call(Object, 'assign')").unwrap();
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assert_eq!(result, JsValue::bool(true));
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}
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#[test]
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fn object_proto_property_is_enumerable_call_works() {
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let (_vm, result) = eval("Object.prototype.propertyIsEnumerable.call(Object, 'assign')").unwrap();
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// 内置方法按 ES 规范不可枚举。
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assert_eq!(result, JsValue::bool(false));
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}
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#[test]
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fn object_entries_returns_array() {
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let (_vm, result) = eval("Object.entries({a:1,b:2})").unwrap();
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assert!(result.is_object());
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let obj = unsafe { &*result.as_js_object_ptr() };
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assert_eq!(obj.prop_count(), 2);
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}
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#[test]
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fn object_values_returns_array() {
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let (_vm, result) = eval("Object.values({a:1,b:2})").unwrap();
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assert!(result.is_object());
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let obj = unsafe { &*result.as_js_object_ptr() };
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assert_eq!(obj.prop_count(), 2);
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}
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// -- Object.fromEntries --
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#[test]
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fn from_entries_numeric_key_normalized_to_int_key() {
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// 数字键 entry 走 ToPropertyKey 规范化：fromEntries 产出的 "5" 键与 o[5] 同一键。
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let (_vm, result) = eval("Object.fromEntries([[5,'a']])[5]").unwrap();
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assert!(result.is_string() && unsafe { &*result.as_string_ptr() }.as_str() == "a");
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}
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#[test]
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fn from_entries_string_index_key_reads_via_numeric_access() {
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// 字符串 "5" 键是规范数组下标，读 o[5] 命中同一整数键。
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let (_vm, result) = eval("Object.fromEntries([['5','a']])[5]").unwrap();
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assert!(result.is_string() && unsafe { &*result.as_string_ptr() }.as_str() == "a");
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}
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#[test]
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fn from_entries_numeric_key_write_keeps_single_key() {
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// 再写 o[5] 不产生第二个 "5" 键（键唯一）。
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let (_vm, result) =
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eval("var o = Object.fromEntries([[5,'a']]); o[5]='x'; Object.getOwnPropertyNames(o).join(',')").unwrap();
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assert!(result.is_string() && unsafe { &*result.as_string_ptr() }.as_str() == "5");
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}
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#[test]
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fn from_entries_multiple_pairs_roundtrip() {
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let (_vm, result) = eval("var o = Object.fromEntries([[1,'a'],[2,'b']]); o[1] + o[2]").unwrap();
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assert!(result.is_string() && unsafe { &*result.as_string_ptr() }.as_str() == "ab");
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}
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// -- Object.keys/values/entries 数组元素区 --
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#[test]
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fn keys_array_includes_integer_elements() {
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let (_vm, result) = eval("Object.keys([1,2]).join(',')").unwrap();
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let s = unsafe { &*result.as_string_ptr() }.to_owned_string();
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assert_eq!(s, "0,1");
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}
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#[test]
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fn keys_array_skips_holes() {
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let (_vm, result) = eval("Object.keys([1,,3]).join(',')").unwrap();
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let s = unsafe { &*result.as_string_ptr() }.to_owned_string();
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assert_eq!(s, "0,2");
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}
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#[test]
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fn entries_array_reads_element_values() {
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let (_vm, result) = eval("var e = Object.entries([1,2]); e[1][1]").unwrap();
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assert!(
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result.is_int() && result.as_int() == 2,
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"second entry value should be 2, got {:?}",
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result
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);
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}
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#[test]
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fn keys_array_mixed_named_prop_order() {
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// 整数下标升序在前，命名属性按插入序随后（无重复键）。
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let (_vm, result) = eval("var a = [10]; a.foo = 1; Object.keys(a).join(',')").unwrap();
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let s = unsafe { &*result.as_string_ptr() }.to_owned_string();
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assert_eq!(s, "0,foo");
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}
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#[test]
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fn keys_array_non_enumerable_element_filtered() {
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// defineProperty 把元素改为不可枚举后 keys 应省略（values/entries 同理）。
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let (_vm, result) =
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eval("var a = [1, 2]; Object.defineProperty(a, '1', {enumerable: false}); Object.keys(a).join(',')").unwrap();
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let s = unsafe { &*result.as_string_ptr() }.to_owned_string();
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assert_eq!(s, "0");
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}
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// -- Object.assign --
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#[test]
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fn assign_filters_non_enumerable_source() {
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let (_vm, result) = eval(
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"var src = Object.defineProperty({}, 'x', {value: 1, enumerable: false}); JSON.stringify(Object.assign({}, src))",
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)
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.unwrap();
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let s = unsafe { &*result.as_string_ptr() }.to_owned_string();
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assert_eq!(s, "{}");
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}
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#[test]
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fn assign_triggers_source_getter() {
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let (_vm, result) = eval("var n = 0; var t = Object.assign({}, {get b(){ n++; return 2 }}); [t.b, n]").unwrap();
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let obj = unsafe { &*result.as_js_object_ptr() };
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assert!(
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obj.get_prop_at(0).is_int() && obj.get_prop_at(0).as_int() == 2,
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"getter value should be copied"
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);
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assert!(
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obj.get_prop_at(1).is_int() && obj.get_prop_at(1).as_int() == 1,
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"getter should run exactly once"
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);
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}
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#[test]
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fn assign_from_array_source() {
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let (_vm, result) = eval("var t = Object.assign({}, [1, 2]); [t['0'], t['1']]").unwrap();
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let obj = unsafe { &*result.as_js_object_ptr() };
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assert!(obj.get_prop_at(0).is_int() && obj.get_prop_at(0).as_int() == 1);
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assert!(obj.get_prop_at(1).is_int() && obj.get_prop_at(1).as_int() == 2);
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}
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#[test]
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fn assign_target_setter_receives_target() {
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// 规范 Set(to, key, value, true)：target 同名 setter 的 this 是 target。
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let (_vm, result) = eval(
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"var recv = null; var t = {}; Object.defineProperty(t, 'x', {set: function(v){ recv = this; }, configurable: true}); Object.assign(t, {x: 1}); recv === t",
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)
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.unwrap();
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assert!(result.is_bool() && result.as_bool(), "target setter should receive target as this");
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}
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#[test]
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fn assign_to_frozen_target_throws() {
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let err = match eval("var t = Object.freeze({a: 1}); Object.assign(t, {b: 2});") {
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Ok(_) => panic!("assign to frozen target should fail"),
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Err(err) => err,
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};
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assert!(err.contains("extensible"), "unexpected error: {err}");
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}
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// -- Symbol 键错位回归（shape 槽位计数含 symbol 键） --
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// Object.setPrototypeOf：对象目标设置原型并返回原对象；proto 非对象/null 抛 TypeError。
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#[test]
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fn object_set_prototype_of_sets_prototype_and_validates() {
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let (_vm, result) =
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eval("var o = {}; (Object.setPrototypeOf(o, null) === o) && (Object.getPrototypeOf(o) === null)").unwrap();
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assert!(result.is_bool() && result.as_bool());
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let err = match eval("Object.setPrototypeOf({}, 1)") {
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Ok(_) => panic!("non-object prototype should fail"),
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Err(err) => err,
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};
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assert!(err.contains("TypeError"), "unexpected error: {err}");
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}
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// Object.setPrototypeOf 负向分路：不可扩展目标、原型环、原始值目标。
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#[test]
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fn object_set_prototype_of_negative_paths() {
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// 不可扩展且新旧原型不同抛 TypeError。
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let err = match eval("var o = {}; Object.preventExtensions(o); Object.setPrototypeOf(o, null);") {
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Ok(_) => panic!("non-extensible target with a different prototype should fail"),
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Err(err) => err,
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};
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assert!(err.contains("TypeError"), "unexpected error: {err}");
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// 不可扩展但新旧原型相同仍成功，符合规范「SameValue 先于可扩展判定」。
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let (_vm, result) = eval(
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"var o = {}; var p = Object.getPrototypeOf(o); Object.preventExtensions(o); \
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Object.setPrototypeOf(o, p) === o",
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)
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.unwrap();
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assert!(
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result.is_bool() && result.as_bool(),
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"same prototype on non-extensible target should succeed"
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);
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// 原型环抛 TypeError。
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let err = match eval("var a = {}; var b = {}; Object.setPrototypeOf(a, b); Object.setPrototypeOf(b, a);") {
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Ok(_) => panic!("cyclic prototype should fail"),
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Err(err) => err,
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};
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assert!(err.contains("TypeError"), "unexpected error: {err}");
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// 原始值目标原样返回，不抛错。
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let (_vm, result) = eval("Object.setPrototypeOf(1, null)").unwrap();
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assert!(result.is_int() && result.as_int() == 1, "primitive target should be returned unchanged");
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}
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#[test]
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fn entries_values_with_interleaved_symbol_key() {
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let (_vm, result) = eval(
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"var s = Symbol(); var o = {a: 1, [s]: 2, b: 3}; [JSON.stringify(Object.entries(o)), JSON.stringify(Object.values(o))]",
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)
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.unwrap();
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let obj = unsafe { &*result.as_js_object_ptr() };
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let s0 = unsafe { &*obj.get_prop_at(0).as_string_ptr() }.to_owned_string();
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let s1 = unsafe { &*obj.get_prop_at(1).as_string_ptr() }.to_owned_string();
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assert_eq!(s0, "[[\"a\",1],[\"b\",3]]");
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assert_eq!(s1, "[1,3]");
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}
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// -- Object.getOwnPropertyDescriptors --
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#[test]
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fn object_get_own_property_descriptors_empty() {
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// 结果对象 proto 为 %Object.prototype%，空对象无自身键。
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let (_vm, result) = eval(
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"(function(){ var d = Object.getOwnPropertyDescriptors({}); \
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return Object.getPrototypeOf(d) === Object.prototype && Object.keys(d).length === 0 })()",
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)
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.unwrap();
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assert!(result.is_bool() && result.as_bool());
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}
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#[test]
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fn object_get_own_property_descriptors_data_and_accessor() {
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// 数据描述符四字段齐全；访问器描述符有 get 无 value。
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let (_vm, result) = eval(
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"var o = {a: 1}; Object.defineProperty(o, 'g', {get: function(){ return 2 }, configurable: true}); \
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var d = Object.getOwnPropertyDescriptors(o); \
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d.a.value === 1 && d.a.writable === true && d.a.enumerable === true && d.a.configurable === true \
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&& d.g.get !== undefined && d.g.value === undefined",
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)
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.unwrap();
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assert!(result.is_bool() && result.as_bool());
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}
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#[test]
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fn object_get_own_property_descriptors_integer_keys_ascending() {
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// 整数索引键数值升序在前（10 排在 2 后），非整数串键按插入序随后，Symbol 键末段。
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let (_vm, result) = eval(
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"var o = {10: 'a', 2: 'b', x: 'c'}; var s = Symbol(); o[s] = 1; \
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var d = Object.getOwnPropertyDescriptors(o); \
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Object.getOwnPropertyNames(d).join(',') + '|' + d[s].value",
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)
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.unwrap();
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let s = unsafe { &*result.as_string_ptr() }.to_owned_string();
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assert_eq!(s, "2,10,x|1");
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}
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#[test]
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fn object_get_own_property_descriptors_primitive_receiver() {
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// 原始值接收者经 ToObject 装箱，装箱 number 无自身属性。
|
||
let (_vm, result) =
|
||
eval("(function(){ var d = Object.getOwnPropertyDescriptors(42); return Object.keys(d).length === 0 })()")
|
||
.unwrap();
|
||
assert!(result.is_bool() && result.as_bool());
|
||
}
|
||
|
||
#[test]
|
||
fn object_get_own_property_descriptors_null_receiver_throws() {
|
||
let err = match eval("Object.getOwnPropertyDescriptors(null)") {
|
||
Ok(_) => panic!("null receiver should throw TypeError"),
|
||
Err(err) => err,
|
||
};
|
||
assert!(err.contains("TypeError"), "unexpected error: {err}");
|
||
}
|