Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 21 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Object/prototype/__defineSetter__/define-non-extensible.js b/js/src/tests/test262/built-ins/Object/prototype/__defineSetter__/define-non-extensible.js
new file mode 100644
index 0000000000..ef09e90c8c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/prototype/__defineSetter__/define-non-extensible.js
@@ -0,0 +1,21 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-additional-properties-of-the-object.prototype-object
+description: Behavior when "this" value is not extensible
+info: |
+    [...]
+    5. Perform ? DefinePropertyOrThrow(O, key, desc).
+features: [__setter__]
+---*/
+
+var noop = function() {};
+var subject = Object.preventExtensions({ existing: null });
+
+subject.__defineSetter__('existing', noop);
+
+assert.throws(TypeError, function() {
+  subject.__defineSetter__('brand new', noop);
+});
+
+reportCompare(0, 0);