From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- js/src/tests/non262/extensions/scope-001.js | 84 +++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 js/src/tests/non262/extensions/scope-001.js (limited to 'js/src/tests/non262/extensions/scope-001.js') diff --git a/js/src/tests/non262/extensions/scope-001.js b/js/src/tests/non262/extensions/scope-001.js new file mode 100644 index 0000000000..f3157af01c --- /dev/null +++ b/js/src/tests/non262/extensions/scope-001.js @@ -0,0 +1,84 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = '53268'; +var status = 'Testing scope after changing obj.__proto__'; +var expect= ''; +var actual = ''; +var obj = {}; + +Object.defineProperty(this, "five", { + value: 5, + enumerable: true, + writable: false +}); + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + + +function test() +{ + printBugNumber(BUGNUMBER); + printStatus (status); + + + status= 'Step 1: setting obj.__proto__ = global object'; + obj.__proto__ = this; + + actual = obj.five; + expect=5; + reportCompare (expect, actual, status); + + obj.five=1; + actual = obj.five; + expect=5; + reportCompare (expect, actual, status); + + + + status= 'Step 2: setting obj.__proto__ = null'; + obj.__proto__ = null; + + actual = obj.five; + expect=undefined; + reportCompare (expect, actual, status); + + obj.five=2; + actual = obj.five; + expect=2; + reportCompare (expect, actual, status); + + + + status= 'Step 3: setting obj.__proto__ to global object again'; + obj.__proto__ = this; + + actual = obj.five; + expect=2; //<--- (FROM STEP 2 ABOVE) + reportCompare (expect, actual, status); + + obj.five=3; + actual = obj.five; + expect=3; + reportCompare (expect, actual, status); + + + + status= 'Step 4: setting obj.__proto__ to null again'; + obj.__proto__ = null; + + actual = obj.five; + expect=3; //<--- (FROM STEP 3 ABOVE) + reportCompare (expect, actual, status); + + obj.five=4; + actual = obj.five; + expect=4; + reportCompare (expect, actual, status); +} -- cgit v1.2.3