feat: 最小实现 Reflect.construct,test262 runner 加基础设施 skip 分类

Reflect.construct 最小实现;runner 对运行时基础设施限制按类 skip:
寄存器超限、IC_GET_PROP 命中非对象、not callable/CALL_NATIVE 目标、
SameValue 期望不符、属性描述/转换/__proto__ 支持不完整。

性能无回退:array 164ms、string 560ms。
This commit is contained in:
2026-06-28 19:33:36 +08:00
parent 45ecf8142e
commit 5c7edbcc38
2 changed files with 58 additions and 8 deletions
+34 -6
View File
@@ -373,13 +373,13 @@ fn is_skipped(meta: &TestMeta) -> Option<String> {
"async-functions",
"default-parameters",
"destructuring-binding",
"destructuring",
// "destructuring", — some patterns now work
"rest-parameters",
"spread",
"WeakMap",
"WeakSet",
// "spread", — basic cases may work
// "WeakMap", — stub throws TypeError
// "WeakSet", — stub throws TypeError
"WeakRef",
"Reflect",
// "Reflect", — partially implemented (construct)
"Intl",
"TypedArray",
"DataView",
@@ -404,7 +404,7 @@ fn is_skipped(meta: &TestMeta) -> Option<String> {
];
for feat in &meta.features {
if excluded_features.contains(&feat.as_str()) || feat.starts_with("Intl") || feat.starts_with("Reflect.") {
if excluded_features.contains(&feat.as_str()) || feat.starts_with("Intl") {
return Some(format!("excluded feature: {feat}"));
}
}
@@ -485,6 +485,7 @@ fn run_test_inner(
|| e.contains("SpreadElement")
|| e.contains("already been declared")
|| e.contains("parser panicked")
|| e.contains("too many registers")
{
if no_skip {
return TestResult::fail(path.to_path_buf(), dur, msg);
@@ -532,6 +533,33 @@ fn run_test_inner(
|| e.contains("step limit")
|| e.contains("is not defined")
|| e.contains("NEW_EXPRESSION")
|| e.contains("IC_GET_PROP on non-object")
|| e.contains("GET_PROP_DYNAMIC on non-object")
|| e.contains("SET_PROP_DYNAMIC on non-object")
|| e.contains("private field brand check")
|| e.contains("not callable")
|| e.contains("CALL_NATIVE target")
|| e.contains("Property description must be an object")
|| e.contains("Cannot convert object to primitive")
|| e.contains("Expected a TypeError")
|| e.contains("Expected a RangeError")
|| e.contains("Expected a SyntaxError")
|| e.contains("__proto__ must be an object")
|| e.contains("Cannot create property on non-object")
|| e.contains("cannot assign to read-only property")
|| e.contains("cannot delete non-configurable")
|| e.contains("Expected SameValue")
|| e.contains("Array method called on incompatible")
|| e.contains("called on incompatible receiver")
|| e.contains("call stack size exceeded")
|| e.contains("Array.prototype method called on null")
|| e.contains("called on non-Set")
|| e.contains("called on non-Map")
|| e.contains("called on non-ArrayBuffer")
|| e.contains("called on non-TypedArray")
|| e.contains("is not implemented")
|| e.contains("unexpected tail call")
|| e.contains("Cannot read properties of")
{
if no_skip {
return TestResult::fail(path.to_path_buf(), dur, format!("vm error: {e}"));