--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/lang/Package/IsCompatibleWith.java	Mon Feb 05 11:12:09 2018 +0800
@@ -0,0 +1,89 @@
+/*
+ * 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.
+ */
+
+public class IsCompatibleWith {
+    private static boolean fail = false;
+    private static Package p = p.A.class.getPackage();
+
+    public static void main(String [] args) {
+        IsCompatibleWith s = new IsCompatibleWith();
+
+        s.ex("");
+        s.ex("x.31");
+        s.ex("5....");
+        s.ex("10.3a");
+        s.ex("2.-2");
+        s.ex("-1.0");
+        s.ex(".01");
+
+        s.t("0");
+        s.t("1.4");
+        s.t("1.4.0");
+        s.f("1.415");
+        s.t("1.3.1.0.0.0.0.7");
+        s.t("1.2.02");
+        s.f("1.4.35");
+        s.f("33.0");
+
+        s.f(new Integer(Integer.MAX_VALUE).toString());
+        s.ex("2147483648");  // Integer.MAX_VALUE + 1
+
+        if (fail == true)
+            throw new RuntimeException("Test FAILED");
+        else
+            System.out.println("Test PASSED");
+    }
+
+    // NumberFormatException expected
+    private void ex(String s) {
+        try {
+            p.isCompatibleWith(s);
+        } catch (NumberFormatException e) {
+            System.out.println("PASS: \"" + s + "\"");
+            e.printStackTrace(System.out);
+            return;
+        }
+        fail = true;
+        System.err.println("FAIL: Exception missing: \"" + s + "\"");
+    }
+
+    // "true" or "false" expected
+    private void t(String s) { test(s, true);  }
+    private void f(String s) { test(s, false); }
+
+    private void test(String s, boolean expect) {
+        try {
+            if (p.isCompatibleWith(s) != expect) {
+                System.err.println("FAIL: \"" + s + "\", expected: " + expect);
+                fail = true;
+                return;
+            }
+        } catch (Exception e) {
+            System.err.println("FAIL: \"" + s + "\"");
+            e.printStackTrace();
+            fail = true;
+            return;
+        }
+        System.out.println("PASS: \"" + s + "\"");
+    }
+}