From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../all/invoke-resolve-get-once-multiple-calls.js | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js (limited to 'js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js') diff --git a/js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js b/js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js new file mode 100644 index 0000000000..1789a4a30b --- /dev/null +++ b/js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js @@ -0,0 +1,47 @@ +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Gets constructor's `resolve` method once from zero to many invocations. +esid: sec-promise.all +info: | + Runtime Semantics: PerformPromiseAll + + 1. Let promiseResolve be ? Get(constructor, `"resolve"`). + 1. If IsCallable(promiseResolve) is false, throw a TypeError exception. + ... + 1. Repeat, + ... + 1. Let nextPromise be ? Call(promiseResolve, constructor, « nextValue »). +---*/ + +var p1 = Promise.resolve(1); +var p2 = Promise.resolve(1); +var p3 = Promise.reject(1); +var p4 = Promise.resolve(1); +var resolve = Promise.resolve; +var getCount = 0; +var callCount = 0; + +Object.defineProperty(Promise, 'resolve', { + configurable: true, + get() { + getCount += 1; + return function() { + callCount += 1; + return resolve.apply(Promise, arguments); + }; + } +}); + +Promise.all([p1, p2, p3, p4]); + +assert.sameValue( + getCount, 1, 'Got `resolve` only once for each iterated value' +); +assert.sameValue( + callCount, 4, '`resolve` invoked once for each iterated value' +); + +reportCompare(0, 0); -- cgit v1.2.3