jdk8-mips64-public/langtools: test/tools/javah/VersionTest.java@375834b5cf08

     1 /*

     2  * Copyright (c) 2010, 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  */

    24 /*

    25  * @test

    26  * @bug 6890226

    27  * @summary javah -version is broken

    28  */

    30 import java.io.*;

    31 import java.util.Locale;

    33 public class VersionTest {

    34     public static void main(String... args) {

    35         Locale prev = Locale.getDefault();

    36         try {

    37             Locale.setDefault(Locale.ENGLISH);

    38             System.err.println(Locale.getDefault());

    39             test("-version", "\\S+ version \"\\S+\"");

    40             test("-fullversion", "\\S+ full version \"\\S+\"");

    41         } finally {

    42             Locale.setDefault(prev);

    43         }

    44     }

    46     static void test(String option, String regex) {

    47         StringWriter sw = new StringWriter();

    48         PrintWriter pw = new PrintWriter(sw);

    49         String[] args = { option };

    50         int rc = com.sun.tools.javah.Main.run(args, pw);

    51         pw.close();

    52         if (rc != 0)

    53             throw new Error("javah failed: rc=" + rc);

    54         String out = sw.toString().trim();

    55         System.err.println(out);

    56         if (!out.matches(regex))

    57             throw new Error("output does not match pattern: " + regex);

    58     }

    59 }

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