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 --- .../tests/browser/browser_freeze_builtins.js | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 js/xpconnect/tests/browser/browser_freeze_builtins.js (limited to 'js/xpconnect/tests/browser/browser_freeze_builtins.js') diff --git a/js/xpconnect/tests/browser/browser_freeze_builtins.js b/js/xpconnect/tests/browser/browser_freeze_builtins.js new file mode 100644 index 0000000000..905224094e --- /dev/null +++ b/js/xpconnect/tests/browser/browser_freeze_builtins.js @@ -0,0 +1,27 @@ +/* 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/. + */ + +function checkCtor(global, name, description) { + ok(Object.isFrozen(global[name]), `${description} ${name} is frozen`); + ok( + Object.isSealed(global[name].prototype), + `${description} ${name}.prototype is sealed` + ); + + let descr = Object.getOwnPropertyDescriptor(global, name); + ok(!descr.configurable, `${description} ${name} should be non-configurable`); + ok(!descr.writable, `${description} ${name} should not be writable`); +} + +function checkGlobal(global, description) { + checkCtor(global, "Object", description); + checkCtor(global, "Array", description); + checkCtor(global, "Function", description); +} + +add_task(async function () { + let systemGlobal = Cu.getGlobalForObject(Services); + checkGlobal(systemGlobal, "system global"); +}); -- cgit v1.2.3