Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 34 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-188.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-188.js
new file mode 100644
index 0000000000..91f70d0b74
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-188.js
@@ -0,0 +1,34 @@
+// 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-188
+description: >
+    Object.defineProperties - 'O' is an Array, 'P' is an array index
+    named property, 'P' is own data property that overrides an
+    inherited data property  (15.4.5.1 step 4.c)
+---*/
+
+var arr = [];
+
+assert.throws(TypeError, function() {
+  Object.defineProperty(Array.prototype, "0", {
+    value: 11,
+    configurable: true
+  });
+
+  Object.defineProperty(arr, "0", {
+    value: 12,
+    configurable: false
+  });
+
+  Object.defineProperties(arr, {
+    "0": {
+      configurable: true
+    }
+  });
+});
+assert.sameValue(arr[0], 12, 'arr[0]');
+assert.sameValue(Array.prototype[0], 11, 'Array.prototype[0]');
+
+reportCompare(0, 0);