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-rw-r--r--js/src/tests/test262/built-ins/Array/prototype/with/index-bigger-or-eq-than-length.js37
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/with/index-bigger-or-eq-than-length.js b/js/src/tests/test262/built-ins/Array/prototype/with/index-bigger-or-eq-than-length.js
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index 0000000000..752b280db7
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+++ b/js/src/tests/test262/built-ins/Array/prototype/with/index-bigger-or-eq-than-length.js
@@ -0,0 +1,37 @@
+// 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.with
+description: >
+ Array.prototype.with throws if the index is bigger than or equal to the array length.
+info: |
+ Array.prototype.with ( index, value )
+
+ ...
+ 2. Let len be ? LengthOfArrayLike(O).
+ 3. Let relativeIndex be ? ToIntegerOrInfinity(index).
+ 4. If index >= 0, let actualIndex be relativeIndex.
+ 5. Else, let actualIndex be len + relativeIndex.
+ 6. If actualIndex >= len or actualIndex < 0, throw a *RangeError* exception.
+ ...
+features: [change-array-by-copy, exponentiation]
+---*/
+
+assert.throws(RangeError, function() {
+ [0, 1, 2].with(3, 7);
+});
+
+assert.throws(RangeError, function() {
+ [0, 1, 2].with(10, 7);
+});
+
+assert.throws(RangeError, function() {
+ [0, 1, 2].with(2 ** 53 + 2, 7);
+});
+
+assert.throws(RangeError, function() {
+ [0, 1, 2].with(Infinity, 7);
+});
+
+reportCompare(0, 0);