Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Promise/allSettled/resolved-sequence-with-rejections.js b/js/src/tests/test262/built-ins/Promise/allSettled/resolved-sequence-with-rejections.js
new file mode 100644
index 0000000000..959cbb40d1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Promise/allSettled/resolved-sequence-with-rejections.js
@@ -0,0 +1,53 @@
+// |reftest| async
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.allsettled
+description: Resolution ticks are set in a predictable sequence
+info: |
+  Runtime Semantics: PerformPromiseAllSettled ( iteratorRecord, constructor, resultCapability )
+
+  4. Let remainingElementsCount be a new Record { [[Value]]: 1 }.
+  ...
+  6.d ...
+    ii. Set remainingElementsCount.[[value]] to remainingElementsCount.[[value]] − 1.
+    iii. If remainingElementsCount.[[value]] is 0, then
+      1. Let valuesArray be CreateArrayFromList(values).
+      2. Perform ? Call(resultCapability.[[Resolve]], undefined, « valuesArray »).
+  ...
+flags: [async]
+includes: [promiseHelper.js]
+features: [Promise.allSettled]
+---*/
+
+var sequence = [];
+
+var p1 = new Promise(function(_, reject) {
+  reject('foo');
+});
+var p2 = new Promise(function(_, reject) {
+  reject('bar');
+});
+
+sequence.push(1);
+
+p1.catch(function() {
+  sequence.push(3);
+  assert.sameValue(sequence.length, 3);
+  checkSequence(sequence, 'Expected to be called first.');
+}).catch($DONE);
+
+Promise.allSettled([p1, p2]).then(function() {
+  sequence.push(5);
+  assert.sameValue(sequence.length, 5);
+  checkSequence(sequence, 'Expected to be called third.');
+}).then($DONE, $DONE);
+
+p2.catch(function() {
+  sequence.push(4);
+  assert.sameValue(sequence.length, 4);
+  checkSequence(sequence, 'Expected to be called second.');
+}).catch($DONE);
+
+sequence.push(2);