--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/doclint/OptionTest.java	Mon Dec 17 07:47:05 2012 -0800
@@ -0,0 +1,94 @@
+
+import com.sun.tools.doclint.DocLint;
+
+/*
+ * Copyright (c) 2012, 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
+ */
+public class OptionTest {
+    public static void main(String... args) throws Exception {
+        new OptionTest().run();
+    }
+
+    String[] positiveTests = {
+        "-Xmsgs",
+        "-Xmsgs:all",
+        "-Xmsgs:none",
+        "-Xmsgs:accessibility",
+        "-Xmsgs:html",
+        "-Xmsgs:missing",
+        "-Xmsgs:reference",
+        "-Xmsgs:syntax",
+        "-Xmsgs:html/public",
+        "-Xmsgs:html/protected",
+        "-Xmsgs:html/package",
+        "-Xmsgs:html/private",
+        "-Xmsgs:-html/public",
+        "-Xmsgs:-html/protected",
+        "-Xmsgs:-html/package",
+        "-Xmsgs:-html/private",
+        "-Xmsgs:html,syntax",
+        "-Xmsgs:html,-syntax",
+        "-Xmsgs:-html,syntax",
+        "-Xmsgs:-html,-syntax",
+        "-Xmsgs:html/public,syntax",
+        "-Xmsgs:html,syntax/public",
+        "-Xmsgs:-html/public,syntax/public"
+    };
+
+    String[] negativeTests = {
+        "-typo",
+        "-Xmsgs:-all",
+        "-Xmsgs:-none",
+        "-Xmsgs:typo",
+        "-Xmsgs:html/typo",
+        "-Xmsgs:html/public,typo",
+        "-Xmsgs:html/public,syntax/typo",
+    };
+
+    void run() throws Exception {
+        test(positiveTests, true);
+        test(negativeTests, false);
+
+        if (errors > 0)
+            throw new Exception(errors + " errors occurred");
+    }
+
+    void test(String[] tests, boolean expect) {
+        for (String test: tests) {
+            System.err.println("test: " + test);
+            boolean found = DocLint.isValidOption(test);
+            if (found != expect)
+                error("Unexpected result: " + found + ",expected: " + expect);
+        }
+    }
+
+    void error(String msg) {
+        System.err.println("Error: " + msg);
+        errors++;
+    }
+
+    int errors;
+}