Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 52 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-283.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-283.js
new file mode 100644
index 0000000000..0d17b0610b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-283.js
@@ -0,0 +1,52 @@
+// 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-283
+description: >
+    Object.defineProperties - 'O' is an Arguments object, 'P' is own
+    data property of 'O' which is also defined in [[ParameterMap]] of
+    'O', test TypeError is thrown when updating the [[Writable]]
+    attribute value of 'P' which is defined as non-configurable (10.6
+    [[DefineOwnProperty]] step 4)
+includes: [propertyHelper.js]
+---*/
+
+
+var arg;
+
+(function fun(a, b, c) {
+  arg = arguments;
+}(0, 1, 2));
+
+Object.defineProperty(arg, "0", {
+  value: 0,
+  writable: false,
+  enumerable: false,
+  configurable: false
+});
+
+try {
+  Object.defineProperties(arg, {
+    "0": {
+      writable: true
+    }
+  });
+
+  $ERROR("Expected an exception.");
+} catch (e) {
+  verifyEqualTo(arg, "0", 0);
+
+  verifyNotWritable(arg, "0");
+
+  verifyNotEnumerable(arg, "0");
+
+  verifyNotConfigurable(arg, "0");
+
+  if (!(e instanceof TypeError)) {
+    $ERROR("Expected TypeError, got " + e);
+  }
+
+}
+
+reportCompare(0, 0);