1 /*

     2  * Copyright 2010 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 6937244

    27  * @summary fields display with JVMS names, not Java names

    28  */

    29 

    30 import java.io.*;

    31 import java.util.*;

    32 

    33 public class T6937244A {

    34     public static void main(String[] args) throws Exception {

    35         new T6937244A().run();

    36     }

    37 

    38     void run() throws Exception {

    39         StringWriter sw = new StringWriter();

    40         PrintWriter pw = new PrintWriter(sw);

    41         String[] args = { "Test" };

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

    43         pw.close();

    44         String out = sw.toString();

    45         System.err.println(out);

    46         if (rc != 0)

    47             throw new Exception("unexpected exit from javap: " + rc);

    48 

    49         int count = 0;

    50 

    51         for (String line: out.split("[\r\n]+")) {

    52             if (line.contains("extends")) {

    53                 verify(line, "extends java.lang.Object implements java.util.List<java.lang.String>");

    54                 count++;

    55             }

    56 

    57             if (line.contains("field")) {

    58                 verify(line, "java.util.List<java.lang.String> field");

    59                 count++;

    60             }

    61 

    62             if (line.contains("method")) {

    63                 verify(line, "java.util.List<java.lang.String> method(java.util.List<java.lang.String>) throws java.lang.Exception");

    64                 count++;

    65             }

    66         }

    67 

    68         // final backstop check

    69         if (out.contains("/"))

    70             throw new Exception("unexpected \"/\" in output");

    71 

    72         if (count != 3)

    73             throw new Exception("wrong number of matches found: " + count);

    74     }

    75 

    76     void verify(String line, String expect) throws Exception {

    77         if (!line.contains(expect)) {

    78             System.err.println("line:   " + line);

    79             System.err.println("expect: " + expect);

    80             throw new Exception("expected string not found in line");

    81         }

    82     }

    83 }

    84 

    85 

    86 abstract class Test implements List<String> {

    87     public List<String> field;

    88     public List<String> method(List<String> arg) throws Exception { return null; }

    89 }

    90