Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 51 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-294-1.js b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-294-1.js
new file mode 100644
index 0000000000..41821e0ed5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/defineProperty/15.2.3.6-4-294-1.js
@@ -0,0 +1,51 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.6-4-294-1
+description: >
+    Object.defineProperty - 'O' is an Arguments object of a function
+    that has formal parameters, 'name' 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 'name'
+    which is defined as non-configurable (10.6 [[DefineOwnProperty]]
+    step 4 and 5b)
+includes: [propertyHelper.js]
+flags: [noStrict]
+---*/
+
+(function(a, b, c) {
+  Object.defineProperty(arguments, "0", {
+    value: 10,
+    writable: false,
+    enumerable: false,
+    configurable: false
+  });
+  try {
+    Object.defineProperty(arguments, "0", {
+      writable: true
+    });
+    $ERROR("Expected an exception.");
+  } catch (e) {
+
+    if (!(e instanceof TypeError)) {
+      $ERROR("Expected TypeError, got " + e);
+    }
+
+    verifyEqualTo(arguments, "0", 10);
+
+    verifyNotWritable(arguments, "0");
+
+    verifyNotEnumerable(arguments, "0");
+
+    verifyNotConfigurable(arguments, "0");
+
+    if (a !== 10) {
+      $ERROR('Expected "a === 10", actually ' + a);
+    }
+
+  }
+
+}(0, 1, 2));
+
+reportCompare(0, 0);