--- old/make/data/charsetmapping/MS950.nr	2020-03-03 02:11:53.617408019 +0900
+++ new/make/data/charsetmapping/MS950.nr	2020-03-03 02:11:53.387408019 +0900
@@ -12,7 +12,7 @@
 0xF9FD  0x256F
 0xA2CC  0x5341
 0xA2CE  0x5345
-0xF9F9  0x2550
-0xF9E9  0x255E
-0xF9EA  0x256A
-0xF9EB  0x2561
+0xA2A4  0x2550
+0xA2A5  0x255E
+0xA2A6  0x256A
+0xA2A7  0x2561
--- /dev/null	2020-02-10 10:55:16.047408019 +0900
+++ new/test/jdk/sun/nio/cs/TestMS950.java	2020-03-03 02:11:53.697408019 +0900
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2020, 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 8232161
+ * @summary Test MS950 charset
+ */
+
+import java.nio.charset.Charset;
+import java.util.Arrays;
+
+public class TestMS950 {
+    private static byte[][] data = new byte[][] {
+        { (byte)0xA2, (byte)0xA4, (byte)0xF9, (byte)0xF9, },
+        { (byte)0xA2, (byte)0xA5, (byte)0xF9, (byte)0xE9, },
+        { (byte)0xA2, (byte)0xA7, (byte)0xF9, (byte)0xEB, },
+        { (byte)0xA2, (byte)0xA6, (byte)0xF9, (byte)0xEA, },
+        { (byte)0xA2, (byte)0x7E, (byte)0xF9, (byte)0xFA, },
+        { (byte)0xA2, (byte)0xA1, (byte)0xF9, (byte)0xFB, },
+        { (byte)0xA2, (byte)0xA3, (byte)0xF9, (byte)0xFD, },
+        { (byte)0xA2, (byte)0xA2, (byte)0xF9, (byte)0xFC, },
+        { (byte)0xA2, (byte)0xCC, (byte)0xA4, (byte)0x51, },
+        { (byte)0xA2, (byte)0xCE, (byte)0xA4, (byte)0xCA, },
+    };
+
+    private static byte[][] expected = new byte[][] {
+        { (byte)0xF9, (byte)0xF9, (byte)0xF9, (byte)0xF9, },
+        { (byte)0xF9, (byte)0xE9, (byte)0xF9, (byte)0xE9, },
+        { (byte)0xF9, (byte)0xEB, (byte)0xF9, (byte)0xEB, },
+        { (byte)0xF9, (byte)0xEA, (byte)0xF9, (byte)0xEA, },
+        { (byte)0xA2, (byte)0x7E, (byte)0xA2, (byte)0x7E, },
+        { (byte)0xA2, (byte)0xA1, (byte)0xA2, (byte)0xA1, },
+        { (byte)0xA2, (byte)0xA3, (byte)0xA2, (byte)0xA3, },
+        { (byte)0xA2, (byte)0xA2, (byte)0xA2, (byte)0xA2, },
+        { (byte)0xA4, (byte)0x51, (byte)0xA4, (byte)0x51, },
+        { (byte)0xA4, (byte)0xCA, (byte)0xA4, (byte)0xCA, },
+    };
+
+    public static void main(String[] args) throws Exception {
+        Charset cs = Charset.forName("MS950");
+        int diffs = 0;
+        for(int i = 0; i < data.length; ++i) {
+            String s = new String(data[i], cs);
+            byte[] result = s.getBytes(cs);
+            if (!Arrays.equals(expected[i], result)) {
+                ++diffs;
+                for (char ch : s.toCharArray()) {
+                    System.out.printf("\\u%04X", (int)ch);
+                }
+                System.out.print(", expected: ");
+                for(byte b : expected[i]) {
+                    System.out.printf("\\x%02X", (int)b & 0xFF);
+                }
+                System.out.print(", result: ");
+                for(byte b : result) {
+                    System.out.printf("\\x%02X", (int)b & 0xFF);
+                }
+                System.out.println();
+            }
+        }
+        if (diffs > 0) {
+            throw new Exception("Failed");
+        }
+    }
+}