Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Array/prototype/toSpliced/frozen-this-value.js b/js/src/tests/test262/built-ins/Array/prototype/toSpliced/frozen-this-value.js
new file mode 100644
index 0000000000..3013dee9f1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/toSpliced/frozen-this-value.js
@@ -0,0 +1,20 @@
+// 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.toSpliced
+description: >
+  Array.prototype.toSpliced works on frozen objects
+features: [change-array-by-copy]
+includes: [compareArray.js]
+---*/
+
+var arr = Object.freeze([2, 0, 1]);
+var result = arr.toSpliced();
+assert.compareArray(result, [2, 0, 1]);
+
+var arrayLike = Object.freeze({ length: 3, 0: 0, 1: 1, 2: 2 });
+
+assert.compareArray(Array.prototype.toSpliced.call(arrayLike, 1, 1, 4, 5), [0, 4, 5, 2]);
+
+reportCompare(0, 0);