diff options
Diffstat (limited to 'js/src/tests/non262/Iterator/from/proxy-not-wrapped.js')
-rw-r--r-- | js/src/tests/non262/Iterator/from/proxy-not-wrapped.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/from/proxy-not-wrapped.js b/js/src/tests/non262/Iterator/from/proxy-not-wrapped.js new file mode 100644 index 0000000000..df38e0fc86 --- /dev/null +++ b/js/src/tests/non262/Iterator/from/proxy-not-wrapped.js @@ -0,0 +1,34 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally +const log = []; +const handlerProxy = new Proxy({}, { + get: (target, key, receiver) => (...args) => { + log.push(`${key}: ${args[1]?.toString()}`); + + const item = Reflect[key](...args); + if (typeof item === 'function') + return (...args) => new Proxy(item.apply(receiver, args), handlerProxy); + return item; + }, +}); + +class Iter extends Iterator { + [Symbol.iterator]() { + return this; + } + next() { + return { done: false, value: 0 }; + } +} +const iter = new Iter(); +const proxy = new Proxy(iter, handlerProxy); +const wrap = Iterator.from(proxy); + +assertEq( + log.join('\n'), + `get: Symbol(Symbol.iterator) +get: next +getPrototypeOf: undefined` +); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |