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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/non262/extensions/scope-001.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/extensions/scope-001.js')
-rw-r--r-- | js/src/tests/non262/extensions/scope-001.js | 84 |
1 files changed, 84 insertions, 0 deletions
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); +} |