1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/fromAsync/asyncitems-null-undefined.js b/js/src/tests/test262/built-ins/Array/fromAsync/asyncitems-null-undefined.js
new file mode 100644
index 0000000000..0a85f9ae0d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/fromAsync/asyncitems-null-undefined.js
@@ -0,0 +1,19 @@
+// |reftest| shell-option(--enable-array-from-async) skip-if(!Array.fromAsync||!xulRuntime.shell) async -- Array.fromAsync is not enabled unconditionally, requires shell-options
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.fromasync
+description: >
+  Array.fromAsync rejects with a TypeError if the asyncItems argument is null or undefined
+info: |
+  3.c. Let usingAsyncIterator be ? GetMethod(asyncItems, @@asyncIterator).
+includes: [asyncHelpers.js]
+flags: [async]
+features: [Array.fromAsync]
+---*/
+
+asyncTest(async function () {
+  await assert.throwsAsync(TypeError, () => Array.fromAsync(null), "null asyncItems");
+  await assert.throwsAsync(TypeError, () => Array.fromAsync(undefined), "undefined asyncItems");
+});