Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 24 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-410.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-410.js
new file mode 100644
index 0000000000..7d7d0aa713
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-410.js
@@ -0,0 +1,24 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-410
+description: >
+    ES5 Attributes - Failed to add a property to an object when the
+    object's prototype has a property with the same name and
+    [[Writable]] set to false (JSON)
+includes: [propertyHelper.js]
+---*/
+
+Object.defineProperty(Object.prototype, "prop", {
+  value: 1001,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
+
+assert(!JSON.hasOwnProperty("prop"));
+verifyNotWritable(JSON, "prop", "noCheckOwnProp");
+assert.sameValue(JSON.prop, 1001);
+
+reportCompare(0, 0);