1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/assign/source-non-enum.js b/js/src/tests/test262/built-ins/Object/assign/source-non-enum.js
new file mode 100644
index 0000000000..e13857c627
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/assign/source-non-enum.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 19.1.2.1
+description: Does not assign non-enumerable source properties
+info: |
+    [...]
+    5. For each element nextSource of sources, in ascending index order,
+       c. Repeat for each element nextKey of keys in List order,
+          i. Let desc be from.[[GetOwnProperty]](nextKey).
+          ii. ReturnIfAbrupt(desc).
+          iii. if desc is not undefined and desc.[[Enumerable]] is true, then
+---*/
+
+var target = {};
+var source = Object.defineProperty({}, 'attr', {
+  value: 1,
+  enumerable: false
+});
+var result;
+
+result = Object.assign(target, source);
+
+assert(
+  !Object.prototype.hasOwnProperty.call(target, 'attr'),
+  "Non-enumerable property 'attr' does not get copied to target"
+);
+assert.sameValue(result, target);
+
+reportCompare(0, 0);