diff -r f68efa618030 -r 8264a018be6f nashorn/test/script/basic/JDK-8019985.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8019985.js	Fri Aug 16 13:42:44 2013 +0200
@@ -0,0 +1,50 @@
+/*
+ * 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-8019985: Date.parse("2000-01-01T00:00:00.Z") should return NaN
+ *
+ * @test
+ * @run
+ */
+
+function testFail(str) {
+    if (!isNaN(Date.parse(str))) {
+        throw new Error("Parsed invalid date string: " + str);
+    }
+}
+
+function testOk(str) {
+    if (isNaN(Date.parse(str))) {
+        throw new Error("Failed to parse valid date string: " + str);
+    }
+}
+
+testFail("2000-01-01T00:00:00.Z");
+testFail("2000-01-01T00:00:Z");
+testFail("2000-01-01T00:Z");
+testFail("2000-01-01T00Z");
+testOk("2000-01-01T00:00:00.000Z");
+testOk("2000-01-01T00:00:00.0Z");
+testOk("2000-01-01T00:00:00Z");
+testOk("2000-01-01T00:00Z");