1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/test262/ch13/13.2/S13.2.3_A1.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,49 @@
1.4 +// Copyright 2011 Google Inc. All rights reserved.
1.5 +// This code is governed by the BSD license found in the LICENSE file.
1.6 +
1.7 +/**
1.8 + * @path ch13/13.2/S13.2.3_A1.js
1.9 + * @description check that all poisoning use the [[ThrowTypeError]]
1.10 + * function object.
1.11 + * @onlyStrict
1.12 + */
1.13 +
1.14 +"use strict";
1.15 +var poison = Object.getOwnPropertyDescriptor(function() {}, 'caller').get;
1.16 +
1.17 +if (typeof poison !== 'function') {
1.18 + $ERROR("#1: A strict function's .caller should be poisoned with a function");
1.19 +}
1.20 +var threw = null;
1.21 +try {
1.22 + poison();
1.23 +} catch (err) {
1.24 + threw = err;
1.25 +}
1.26 +if (!threw || !(threw instanceof TypeError)) {
1.27 + $ERROR("#2: Poisoned property should throw TypeError");
1.28 +}
1.29 +
1.30 +function checkPoison(obj, name) {
1.31 + var desc = Object.getOwnPropertyDescriptor(obj, name);
1.32 + if (desc.enumerable) {
1.33 + $ERROR("#3: Poisoned " + name + " should not be enumerable");
1.34 + }
1.35 + if (desc.configurable) {
1.36 + $ERROR("#4: Poisoned " + name + " should not be configurable");
1.37 + }
1.38 + if (poison !== desc.get) {
1.39 + $ERROR("#5: " + name + "'s getter not poisoned with same poison");
1.40 + }
1.41 + if (poison !== desc.set) {
1.42 + $ERROR("#6: " + name + "'s setter not poisoned with same poison");
1.43 + }
1.44 +}
1.45 +
1.46 +checkPoison(function() {}, 'caller');
1.47 +checkPoison(function() {}, 'arguments');
1.48 +checkPoison((function() { return arguments; })(), 'caller');
1.49 +checkPoison((function() { return arguments; })(), 'callee');
1.50 +checkPoison((function() {}).bind(null), 'caller');
1.51 +checkPoison((function() {}).bind(null), 'arguments');
1.52 +
