1 /*
   2  * Copyright (c) 2009, 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 import java.io.*;
  25 
  26 /*
  27  * @test
  28  * @bug 6863746
  29  * @summary javap should not scan ct.sym by default
  30  * @modules jdk.compiler
  31  */
  32 
  33 public class T6863746 {
  34     public static void main(String... args) throws Exception{
  35         new T6863746().run();
  36     }
  37 
  38     public void run() throws Exception {
  39         String[] args = { "-c", "java.lang.Object" };
  40         StringWriter sw = new StringWriter();
  41         PrintWriter pw = new PrintWriter(sw);
  42         int rc = com.sun.tools.javap.Main.run(args, pw);
  43         pw.close();
  44         String out = sw.toString();
  45         System.out.println(out);
  46         String[] lines = out.split("\n");
  47         // If ct.sym is being read, the output does not include
  48         // Code attributes, so check for Code attributes as a
  49         // way of detecting that ct.sym is not being used.
  50         if (lines.length < 50 || out.indexOf("Code:") == -1)
  51             throw new Exception("unexpected output from javap");
  52     }
  53 }