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-rw-r--r--js/src/tests/test262/built-ins/Array/fromAsync/this-constructor-with-unsettable-element-closes-async-iterator.js44
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diff --git a/js/src/tests/test262/built-ins/Array/fromAsync/this-constructor-with-unsettable-element-closes-async-iterator.js b/js/src/tests/test262/built-ins/Array/fromAsync/this-constructor-with-unsettable-element-closes-async-iterator.js
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index 0000000000..4986847991
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/fromAsync/this-constructor-with-unsettable-element-closes-async-iterator.js
@@ -0,0 +1,44 @@
+// |reftest| async
+// Copyright (C) 2023 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.fromasync
+description: >
+ Closes an async iterator if setting an element fails on an instance of a
+ custom this-value
+info: |
+ 3.j.ii.8. Let _defineStatus_ be CreateDataPropertyOrThrow(_A_, _Pk_, _mappedValue_).
+ 9. If _defineStatus_ is an abrupt completion, return ? AsyncIteratorClose(_iteratorRecord_, _defineStatus_).
+includes: [asyncHelpers.js]
+flags: [async]
+features: [Array.fromAsync]
+---*/
+
+asyncTest(async function () {
+ function MyArray() {
+ Object.defineProperty(this, 0, {
+ enumerable: true,
+ writable: true,
+ configurable: false,
+ value: 0
+ });
+ }
+
+ let closed = false;
+ const iterator = {
+ next() {
+ return Promise.resolve({ value: 1, done: false });
+ },
+ return() {
+ closed = true;
+ return Promise.resolve({ done: true });
+ },
+ [Symbol.asyncIterator]() {
+ return this;
+ }
+ }
+
+ await assert.throwsAsync(TypeError, () => Array.fromAsync.call(MyArray, iterator), "Promise rejected if defining element fails");
+ assert(closed, "element define failure should close iterator");
+});