1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/groupBy/invalid-iterable.js b/js/src/tests/test262/built-ins/Object/groupBy/invalid-iterable.js
new file mode 100644
index 0000000000..b5839b7f92
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/groupBy/invalid-iterable.js
@@ -0,0 +1,36 @@
+// Copyright (c) 2023 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-object.groupby
+description: Object.groupBy with a nullish Symbol.iterator throws
+info: |
+  Object.groupBy ( items, callbackfn )
+
+  ...
+  GroupBy ( items, callbackfn, coercion )
+
+  4. Let iteratorRecord be ? GetIterator(items).
+
+  ...
+features: [array-grouping]
+---*/
+
+const throws = function () {
+  throw new Test262Error('callback function should not be called')
+};
+
+function makeIterable(obj, iteratorFn) {
+  obj[Symbol.iterator] = iteratorFn;
+  return obj;
+}
+
+assert.throws(TypeError, function () {
+  Object.groupBy(makeIterable({}, undefined), throws);
+}, 'undefined Symbol.iterator');
+
+assert.throws(TypeError, function () {
+  Object.groupBy(makeIterable({}, null), throws);
+}, 'null Symbol.iterator');
+
+reportCompare(0, 0);