jdk8-mips64-public/langtools: test/tools/javap/T6980017.java@ae3acbf63943

6980017: javap -XDdetail:source behaves badly if source not available.
Reviewed-by: ksrini

     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 6980017

    27  * @summary javap -XDdetail:source behaves badly if source not available.

    28  */

    30 import java.io.*;

    32 public class T6980017 {

    33     public static void main(String... args) throws Exception {

    34         new T6980017().run();

    35     }

    37     void run() throws Exception {

    39         String[] args = {

    40             "-v",

    41             "-XDdetails:source",

    42             "java.lang.String"

    43         };

    45         StringWriter sw = new StringWriter();

    46         PrintWriter pw = new PrintWriter(sw);

    47         int rc = com.sun.tools.javap.Main.run(args, pw);

    48         pw.close();

    49         if (rc != 0)

    50             error("Unexpected exit code: " + rc);

    52         boolean foundBlankSourceLine = false;

    53         boolean foundNoSourceLine = false;

    54         for (String line: sw.toString().split("[\r\n]+")) {

    55             System.err.println(line);

    56             if (line.contains("Source code not available"))

    57                 foundNoSourceLine = true;

    58             if (line.matches("\\s*\\( *[0-9]+\\)\\s*"))

    59                 foundBlankSourceLine = true;

    60         }

    62         if (foundBlankSourceLine)

    63             error("found blank source lines");

    65         if (!foundNoSourceLine)

    66             error("did not find \"Source code not available\" message");

    68         if (errors > 0)

    69             throw new Exception(errors + " errors occurred");

    70     }

    72     void error(String msg) {

    73         System.err.println(msg);

    74         errors++;

    75     }

    77     int errors;

    78 }

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