1 /*
   2  * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6890226
  27  * @summary javah -version is broken
  28  * @modules jdk.compiler/com.sun.tools.javah
  29  */
  30 
  31 import java.io.*;
  32 import java.util.Locale;
  33 
  34 public class VersionTest {
  35     public static void main(String... args) {
  36         Locale prev = Locale.getDefault();
  37         try {
  38             Locale.setDefault(Locale.ENGLISH);
  39             System.err.println(Locale.getDefault());
  40             test("-version", "\\S+ version \"\\S+\"");
  41             test("-fullversion", "\\S+ full version \"\\S+\"");
  42         } finally {
  43             Locale.setDefault(prev);
  44         }
  45     }
  46 
  47     static void test(String option, String regex) {
  48         StringWriter sw = new StringWriter();
  49         PrintWriter pw = new PrintWriter(sw);
  50         String[] args = { option };
  51         int rc = com.sun.tools.javah.Main.run(args, pw);
  52         pw.close();
  53         if (rc != 0)
  54             throw new Error("javah failed: rc=" + rc);
  55         String out = sw.toString().trim();
  56         System.err.println(out);
  57         if (!out.matches(regex))
  58             throw new Error("output does not match pattern: " + regex);
  59     }
  60 }