diff -r 000000000000 -r b1a7da25b547 test/script/basic/construct.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/construct.js	Wed Apr 27 01:36:41 2016 +0800
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ * 
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ * 
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * Constructor test.
+ *
+ * @test
+ * @run 
+ */
+
+function Test() {
+    this.A = "A big fat string";
+    this.B = 123;
+    
+    this.F = function(x) { return x; }
+   
+    var proto = Object.getPrototypeOf(this); 
+    proto.R = "A big fat string";
+    proto.S = 123;
+    
+    proto.T = function(x) { return x; }
+
+    return "monkey";
+}
+
+Test.prototype.G = "proto";
+
+var t = new Test();
+
+print(t);
+print(t.A);
+print(t.B);
+print(t.F);
+print(t.G);
+print(t.R);
+print(t.S);
+print(t.T);
+
+for (i in t) print(i, t[i]);