From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- ...invariant-absent-not-configurable-symbol-key.js | 56 ++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Object/getOwnPropertyNames/proxy-invariant-absent-not-configurable-symbol-key.js (limited to 'js/src/tests/test262/built-ins/Object/getOwnPropertyNames/proxy-invariant-absent-not-configurable-symbol-key.js') diff --git a/js/src/tests/test262/built-ins/Object/getOwnPropertyNames/proxy-invariant-absent-not-configurable-symbol-key.js b/js/src/tests/test262/built-ins/Object/getOwnPropertyNames/proxy-invariant-absent-not-configurable-symbol-key.js new file mode 100644 index 0000000000..8064daff4f --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/getOwnPropertyNames/proxy-invariant-absent-not-configurable-symbol-key.js @@ -0,0 +1,56 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-object.getownpropertynames +description: > + Proxy [[OwnPropertyKeys]] trap does not skip symbol keys when validating invariant: + * The result List must contain the keys of all non-configurable own properties of + the target object. +info: | + Object.getOwnPropertyNames ( O ) + + 1. Return ? GetOwnPropertyKeys(O, String). + + GetOwnPropertyKeys ( O, type ) + + ... + 2. Let keys be ? obj.[[OwnPropertyKeys]](). + + [[OwnPropertyKeys]] ( ) + + ... + 11. Let targetKeys be ? target.[[OwnPropertyKeys]](). + ... + 15. Let targetNonconfigurableKeys be a new empty List. + 16. For each element key of targetKeys, do + a. Let desc be ? target.[[GetOwnProperty]](key). + b. If desc is not undefined and desc.[[Configurable]] is false, then + i. Append key as an element of targetNonconfigurableKeys. + ... + 18. Let uncheckedResultKeys be a new List which is a copy of trapResult. + 19. For each key that is an element of targetNonconfigurableKeys, do + a. If key is not an element of uncheckedResultKeys, throw a TypeError exception. +features: [Proxy, Symbol] +---*/ + +var target = {}; +var symbol = Symbol(); +Object.defineProperty(target, symbol, { + value: 1, + writable: true, + enumerable: true, + configurable: false, +}); + +var proxy = new Proxy(target, { + ownKeys: function() { + return []; + }, +}); + +assert.throws(TypeError, function() { + Object.getOwnPropertyNames(proxy); +}); + +reportCompare(0, 0); -- cgit v1.2.3