1 /*
   2  * Copyright (c) 2015 SAP SE. 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 8072611
  27  * @summary ProcessBuilder Redirect to file appending on Windows should work with long file names
  28  * @modules java.base/sun.misc
  29  * @author Thomas Stuefe
  30  */
  31 
  32 import java.io.File;
  33 import java.lang.ProcessBuilder.Redirect;
  34 import java.nio.file.Files;
  35 import java.nio.file.Path;
  36 import java.nio.file.Paths;
  37 
  38 public class RedirectWithLongFilename {
  39 
  40     public static void main(String[] args) throws Exception {
  41 
  42         // windows only
  43         if (!Basic.Windows.is()) {
  44             return;
  45         }
  46 
  47         // Redirect ProcessBuilder output to a file whose pathlen is > 255.
  48         Path tmpDir = Paths.get(System.getProperty("java.io.tmpdir"));
  49         File dir2 = null;
  50         File longFileName = null;
  51 
  52         try {
  53             dir2 = Files.createTempDirectory(tmpDir, "RedirectWithLongFilename").toFile();
  54             dir2.mkdirs();
  55             longFileName = new File(dir2,
  56                 "012345678901234567890123456789012345678901234567890123456789" +
  57                 "012345678901234567890123456789012345678901234567890123456789" +
  58                 "012345678901234567890123456789012345678901234567890123456789" +
  59                 "012345678901234567890123456789012345678901234567890123456789" +
  60                 "0123456789");
  61 
  62             ProcessBuilder pb = new ProcessBuilder("hostname.exe");
  63             pb.redirectOutput(Redirect.appendTo(longFileName));
  64             Process p = pb.start();
  65             p.waitFor();
  66 
  67             if (longFileName.exists()) {
  68                 System.out.println("OK");
  69             } else {
  70                 throw new RuntimeException("Test failed.");
  71             }
  72 
  73         } finally {
  74             longFileName.delete();
  75             dir2.delete();
  76         }
  77 
  78     }
  79 
  80 }