From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/tests/non262/async-functions/subclass.js | 31 +++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 js/src/tests/non262/async-functions/subclass.js (limited to 'js/src/tests/non262/async-functions/subclass.js') diff --git a/js/src/tests/non262/async-functions/subclass.js b/js/src/tests/non262/async-functions/subclass.js new file mode 100644 index 0000000000..da20ab19b8 --- /dev/null +++ b/js/src/tests/non262/async-functions/subclass.js @@ -0,0 +1,31 @@ +// |reftest| skip-if(!xulRuntime.shell) -- needs drainJobQueue +/* 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/. */ + +const AsyncFunction = async function(){}.constructor; + +class MyAsync extends AsyncFunction {} + +// MyGen inherits from %AsyncFunction%. +assertEq(Object.getPrototypeOf(MyAsync), AsyncFunction); + +// MyGen.prototype inherits from %AsyncFunctionPrototype%. +assertEq(Object.getPrototypeOf(MyAsync.prototype), AsyncFunction.prototype); + +var fn = new MyAsync("return await 'ok';"); + +// fn inherits from MyAsync.prototype. +assertEq(Object.getPrototypeOf(fn), MyAsync.prototype); + +// Ensure the new async function can be executed. +var promise = fn(); + +// promise inherits from %Promise.prototype%. +assertEq(Object.getPrototypeOf(promise), Promise.prototype); + +// Computes the expected result. +assertEventuallyEq(promise, "ok"); + +if (typeof reportCompare === "function") + reportCompare(0, 0); -- cgit v1.2.3