8071928: Instance properties with getters returning wrong values

Reviewed-by: attila, lagergren, sundar

nashorn/test/script/basic/JDK-8071928.js

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+/**
+ * JDK-8071928: Instance properties with getters returning wrong values
+ *
+ * @test
+ * @run
+ */
+
+
+var types = {};
+
+function Type() {}
+
+Type.prototype.getName = function() {
+    return this._name;
+};
+
+function defineType(init) {
+    return Object.create(Type.prototype, {
+        _name: { get: function() { return init.name; } }
+    });
+}
+
+types.A = defineType({ name: 'A' });
+types.B = defineType({ name: 'B' });
+types.C = defineType({ name: 'C' });
+types.D = defineType({ name: 'D' });
+
+var keys = Object.keys(types);
+for (var i = 0; i < keys.length; i++) {
+    var t = types[keys[i]];
+    if (t.getName() != keys[i]) {
+        throw 'wrong name for ' + keys[i] + ': ' + t.getName();
+    }
+}