Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 36 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-113.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-113.js
new file mode 100644
index 0000000000..dae7882a21
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-113.js
@@ -0,0 +1,36 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.7-6-a-113
+description: >
+    Object.defineProperties - 'O' is an Array, test the length
+    property of 'O' is own data property that overrides an inherited
+    data property (15.4.5.1 step 1)
+---*/
+
+var arrProtoLen;
+var arr = [0, 1, 2];
+
+assert.throws(TypeError, function() {
+  arrProtoLen = Array.prototype.length;
+  Array.prototype.length = 0;
+
+  Object.defineProperty(arr, "2", {
+    configurable: false
+  });
+
+  Object.defineProperties(arr, {
+    length: {
+      value: 1
+    }
+  });
+});
+
+var desc = Object.getOwnPropertyDescriptor(arr, "length");
+assert.sameValue(desc.value, 3, 'desc.value');
+assert(desc.writable, 'desc.writable !== true');
+assert.sameValue(desc.enumerable, false, 'desc.enumerable');
+assert.sameValue(desc.configurable, false, 'desc.configurable');
+
+reportCompare(0, 0);