1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/toReversed/length-exceeding-array-length-limit.js b/js/src/tests/test262/built-ins/Array/prototype/toReversed/length-exceeding-array-length-limit.js
new file mode 100644
index 0000000000..ec74266b19
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/toReversed/length-exceeding-array-length-limit.js
@@ -0,0 +1,40 @@
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.toReversed
+description: >
+  Array.prototype.toReversed limits the length to 2 ** 32 - 1
+info: |
+  Array.prototype.toReversed ( )
+
+  ...
+  2. Let len be ? LengthOfArrayLike(O).
+  3. Let A be ? ArrayCreate(𝔽(len)).
+  ...
+
+  ArrayCreate ( length [, proto ] )
+
+  1. If length > 2 ** 32 - 1, throw a RangeError exception.
+features: [change-array-by-copy, exponentiation]
+---*/
+
+// Object with large "length" property
+var arrayLike = {
+  get "0"() {
+    throw new Test262Error("Get 0");
+  },
+  get "4294967295" () { // 2 ** 32 - 1
+    throw new Test262Error("Get 2147483648");
+  },
+  get "4294967296" () { // 2 ** 32
+    throw new Test262Error("Get 2147483648");
+  },
+  length: 2 ** 32
+};
+
+assert.throws(RangeError, function() {
+  Array.prototype.toReversed.call(arrayLike);
+});
+
+reportCompare(0, 0);