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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Promise/resolve-ignored-via-fn-immed.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+// |reftest| async
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+ Rejected promises ignore resolution after immediate invocation of the
+ provided reject function
+esid: sec-promise-executor
+info: |
+ [...]
+ 9. Let completion be Call(executor, undefined,
+ «resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]]»).
+ 10. If completion is an abrupt completion, then
+ [...]
+ 11. Return promise.
+
+ 25.4.1.3.2 Promise Resolve Functions
+
+ [...]
+ 3. Let alreadyResolved be F.[[AlreadyResolved]].
+ 4. If alreadyResolved.[[Value]] is true, return undefined.
+flags: [async]
+---*/
+
+var returnValue = null;
+var thenable = new Promise(function() {});
+var p = new Promise(function(resolve, reject) {
+ reject(thenable);
+ returnValue = resolve();
+});
+
+assert.sameValue(returnValue, undefined, '"reject" function return value');
+
+p.then(function() {
+ $DONE('The promise should not be fulfilled.');
+}, function() {
+ $DONE();
+});