--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/nashorn/script/basic/JDK-8075927.js	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2010, 2014, 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-8075927: toNumber(String) accepts illegal characters
+ *
+ * @test
+ * @run
+ */
+
+Assert.assertTrue(isNaN(Number("-123d")));
+Assert.assertTrue(isNaN(Number("-123f")));
+Assert.assertTrue(Number("   123 ") === 123);
+Assert.assertTrue(Number("  -123 ") === -123);
+Assert.assertEquals(Number("  Infinity  "), Infinity);
+Assert.assertEquals(Number(" +Infinity  "), Infinity);
+Assert.assertEquals(Number(" -Infinity  "), -Infinity);
+