--- /dev/null	2018-04-28 00:05:31.076000000 -0700
+++ new/test/jdk/java/util/Locale/FilteringModeTest.java	2018-09-20 20:09:58.385110156 -0700
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2018, 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.
+ */
+
+/*
+ * @test
+ * @bug 8210443
+ * @summary Check values() and valueOf(String name) of Locale.FilteringMode.
+ * @run main FilteringModeTest
+ */
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale.FilteringMode;
+import java.util.stream.Collectors;
+
+public class FilteringModeTest {
+    private static boolean err = false;
+    private static List<String> modeNames = List.of("AUTOSELECT_FILTERING",
+                                                    "EXTENDED_FILTERING",
+                                                    "IGNORE_EXTENDED_RANGES",
+                                                    "MAP_EXTENDED_RANGES",
+                                                    "REJECT_EXTENDED_RANGES");
+
+    public static void main(String[] args) throws Exception {
+        testValues();
+        testValueOf();
+
+        if (err) {
+            throw new RuntimeException("Failed.");
+        }
+    }
+
+    private static void testValueOf() {
+        try {
+            FilteringMode.valueOf("").name();
+            err = true;
+            System.err.println("IAE should be thrown for valueOf(\"\").");
+        } catch (IllegalArgumentException ex) {
+        }
+
+        try {
+            FilteringMode.valueOf(null).name();
+            err = true;
+            System.err.println("NPE should be thrown for valueOf(null).");
+        } catch (NullPointerException ex) {
+        }
+
+        modeNames.forEach((expectedName) -> {
+            String name = FilteringMode.valueOf(expectedName).name();
+            if (!expectedName.equals(name)) {
+                err = true;
+                System.err.println("FilteringMode.valueOf(" + expectedName
+                        + ") returned unexpected value. Expected: "
+                        + expectedName + ", got: " + name);
+            }
+        });
+    }
+
+    private static void testValues() {
+        FilteringMode[] modeArray = FilteringMode.values();
+        List<String> modeNames2 = Arrays.stream(modeArray)
+                .map(mode -> mode.name())
+                .collect(Collectors.toList());
+
+        if (!modeNames.equals(modeNames2)) {
+            err = true;
+            System.err.println("FilteringMode.values() returned unexpected value. Expected:"
+                    + modeNames + " Got:" + modeNames2);
+        }
+    }
+}