1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/arraybuffer-prototype.js b/js/src/tests/non262/extensions/arraybuffer-prototype.js
new file mode 100644
index 0000000000..c61b317762
--- /dev/null
+++ b/js/src/tests/non262/extensions/arraybuffer-prototype.js
@@ -0,0 +1,28 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 665961;
+var summary =
+  "ArrayBuffer cannot access properties defined on the prototype chain.";
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+ArrayBuffer.prototype.prop = "on prototype";
+var b = new ArrayBuffer([]);
+assertEq(b.prop, "on prototype");
+
+var c = new ArrayBuffer([]);
+assertEq(c.prop, "on prototype");
+c.prop = "direct";
+assertEq(c.prop, "direct");
+
+assertEq(ArrayBuffer.prototype.prop, "on prototype");
+assertEq(new ArrayBuffer([]).prop, "on prototype");
+
+assertEq(c.nonexistent, undefined);
+
+reportCompare(true, true);