diff -r 000000000000 -r b1a7da25b547 test/script/basic/JDK-8011382.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/script/basic/JDK-8011382.js	Wed Apr 27 01:36:41 2016 +0800
@@ -0,0 +1,115 @@
+/*
+ * 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.
+ */
+
+/**
+ * JDK-8011382: Data prototype methods and constructor do not call user defined toISOString, valueOf methods per spec. 
+ *
+ * @test
+ * @run
+ */
+
+var yearValueOf = 0;
+var monthValueOf = 0;
+var dayValueOf = 0;
+
+var d = new Date(
+    {
+        valueOf: function() { yearValueOf++; return NaN; }
+    },
+    {
+        valueOf: function() { monthValueOf++; return NaN; }
+    },
+    {
+        valueOf: function() { dayValueOf++; return NaN; }
+    }
+);
+
+if (yearValueOf !== 1) {
+    fail("Date constructor does not call valueOf on year argument once");
+}
+
+if (monthValueOf !== 1) {
+    fail("Date constructor does not call valueOf on month argument once");
+}
+
+if (dayValueOf !== 1) {
+    fail("Date constructor does not call valueOf on day argument once");
+}
+
+yearValueOf = 0;
+monthValueOf = 0;
+dayValueOf = 0;
+
+d = new Date();
+
+d.setFullYear(
+    {
+        valueOf: function() { yearValueOf++; return NaN; }
+    },
+    {
+        valueOf: function() { monthValueOf++; return NaN; }
+    },
+    {
+        valueOf: function() { dayValueOf++; return NaN; }
+    }
+);
+
+if (yearValueOf !== 1) {
+    fail("Date setFullYear does not call valueOf on year argument once");
+}
+
+if (monthValueOf !== 1) {
+    fail("Date setFullYear does not call valueOf on month argument once");
+}
+
+if (dayValueOf !== 1) {
+    fail("Date setFullYear does not call valueOf on day argument once");
+}
+
+// check toJSON calls toISOString override
+var toISOStringCalled = 0;
+d = new Date();
+d.toISOString = function() {
+    toISOStringCalled++;
+};
+
+d.toJSON();
+if (toISOStringCalled !== 1) {
+    fail("toISOString was not called by Date.prototype.toJSON once");
+}
+
+toISOStringCalled = 0;
+
+// toJSON is generic - try for non-Date object
+Date.prototype.toJSON.call({
+    toISOString: function() {
+        toISOStringCalled++;
+    },
+    valueOf: function() {
+        return 12;
+    }
+});
+
+if (toISOStringCalled !== 1) {
+    fail("toISOString was not called by Date.prototype.toJSON once");
+}