--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/nashorn/script/basic/NASHORN-375.js	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ */
+
+/**
+ * NASHORN-375 : Invalid hex and unicode escapes in strings and identifiers are not reported as error
+ *
+ * @test
+ * @run
+ */
+
+function check(code) {
+    try {
+        eval(code);
+        fail("should have thrown SyntaxError for " + name);
+    } catch (e) {
+        if (! (e instanceof SyntaxError)) {
+            print("Expected SyntaxError for " + name + ", got " + e);
+        }
+    }
+}
+
+// invalid hex escape in string
+check("var str = '\\xzworld';");
+
+// invalid unicode escape in string
+check("var s = '\\uihello';");
+
+// invalid hex escape in string
+check("var str = '\\xzworld';");
+
+if ("\x00" !== "\0") {
+    fail("'\\x00' != '\\0'");
+}