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 6937244
  27  * @summary fields display with JVMS names, not Java names
  28  * @modules jdk.compiler
  29  */
  30 
  31 import java.io.*;
  32 import java.util.*;
  33 
  34 public class T6937244A {
  35     public static void main(String[] args) throws Exception {
  36         new T6937244A().run();
  37     }
  38 
  39     void run() throws Exception {
  40         StringWriter sw = new StringWriter();
  41         PrintWriter pw = new PrintWriter(sw);
  42         String[] args = { "Test" };
  43         int rc = com.sun.tools.javap.Main.run(args, pw);
  44         pw.close();
  45         String out = sw.toString();
  46         System.err.println(out);
  47         if (rc != 0)
  48             throw new Exception("unexpected exit from javap: " + rc);
  49 
  50         int count = 0;
  51 
  52         for (String line: out.split("[\r\n]+")) {
  53             if (line.contains("implements")) {
  54                 verify(line, "implements java.util.List<java.lang.String>");
  55                 count++;
  56             }
  57 
  58             if (line.contains("field")) {
  59                 verify(line, "java.util.List<java.lang.String> field");
  60                 count++;
  61             }
  62 
  63             if (line.contains("method")) {
  64                 verify(line, "java.util.List<java.lang.String> method(java.util.List<java.lang.String>) throws java.lang.Exception");
  65                 count++;
  66             }
  67         }
  68 
  69         // final backstop check
  70         if (out.contains("/"))
  71             throw new Exception("unexpected \"/\" in output");
  72 
  73         if (count != 3)
  74             throw new Exception("wrong number of matches found: " + count);
  75     }
  76 
  77     void verify(String line, String expect) throws Exception {
  78         if (!line.contains(expect)) {
  79             System.err.println("line:   " + line);
  80             System.err.println("expect: " + expect);
  81             throw new Exception("expected string not found in line");
  82         }
  83     }
  84 }
  85 
  86 
  87 abstract class Test implements List<String> {
  88     public List<String> field;
  89     public List<String> method(List<String> arg) throws Exception { return null; }
  90 }
  91