1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/any/resolved-sequence-extra-ticks.js b/js/src/tests/test262/built-ins/Promise/any/resolved-sequence-extra-ticks.js
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index 0000000000..fcb54a8457
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+++ b/js/src/tests/test262/built-ins/Promise/any/resolved-sequence-extra-ticks.js
@@ -0,0 +1,55 @@
+// |reftest| async
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-promise.any
+description: Resolution ticks are set in a predictable sequence with extra then calls
+info: |
+  Runtime Semantics: PerformPromiseAny ( iteratorRecord, constructor, resultCapability )
+
+  Let remainingElementsCount be a new Record { [[Value]]: 1 }.
+  ...
+
+  Set remainingElementsCount.[[Value]] to remainingElementsCount.[[Value]] - 1.
+  If remainingElementsCount.[[Value]] is 0, then
+    Let error be a newly created AggregateError object.
+    Perform ! DefinePropertyOrThrow(error, "errors",
+      Property Descriptor {
+        [[Configurable]]: true,
+        [[Enumerable]]: false,
+        [[Writable]]: true,
+        [[Value]]: errors
+      }).
+    Return ? Call(promiseCapability.[[Reject]], undefined, « error »).
+  ...
+flags: [async]
+includes: [promiseHelper.js]
+features: [Promise.any]
+---*/
+
+let sequence = [];
+
+let p1 = new Promise(resolve => {
+  resolve({});
+});
+
+sequence.push(1);
+
+Promise.any([p1]).then((resolved) => {
+  sequence.push(4);
+  assert.sameValue(sequence.length, 4);
+  checkSequence(sequence, 'Expected Promise.any().then to queue second');
+}).catch($DONE);
+
+p1.then(() => {
+  sequence.push(3);
+  assert.sameValue(sequence.length, 3);
+  checkSequence(sequence, 'Expected p1.then to queue first');
+}).then(() => {
+  sequence.push(5);
+  assert.sameValue(sequence.length, 5);
+  checkSequence(sequence, 'Expected final then to queue last');
+}).then($DONE, $DONE);
+
+sequence.push(2);