1 /*
   2  * Copyright (c) 2014, 2016, 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 8060206 8067366
  27  * @library /test/lib
  28  * @summary Extension mechanism is removed
  29  */
  30 
  31 import jdk.test.lib.process.ProcessTools;
  32 
  33 import java.lang.Integer;
  34 import java.util.stream.Stream;
  35 
  36 public class ExtDirs {
  37     private static String TEST_CLASSES = System.getProperty("test.classes", ".");
  38 
  39     private static String[] VALUES = new String[] {
  40             null,
  41             "",
  42             "\"\""
  43     };
  44 
  45     public static void main(String... args) throws Exception {
  46         String value = System.getProperty("java.ext.dirs");
  47         System.out.format("java.ext.dirs = '%s'%n", value);
  48         if (args.length > 0) {
  49             int index = Integer.valueOf(args[0]);
  50             String expectedValue = VALUES[index];
  51             if (!(expectedValue == value ||
  52                     (value != null && value.isEmpty()) ||
  53                     (expectedValue != null & expectedValue.equals(value)))) {
  54                 throw new RuntimeException("java.ext.dirs (" +
  55                         value + ") != " + expectedValue);
  56             }
  57             // launched by subprocess.
  58             return;
  59         }
  60 
  61         if (value != null) {
  62             throw new RuntimeException("java.ext.dirs not removed: " + value);
  63         }
  64 
  65         fatalError(0, "-Djava.ext.dirs=foo");
  66         start(0);
  67         start(1, "-Djava.ext.dirs=");
  68         start(2, "-Djava.ext.dirs=\"\"");
  69     }
  70 
  71     static String[] launchOptions(int testParam, String... args) {
  72         return Stream.concat(Stream.of(args),
  73                              Stream.of("-cp", TEST_CLASSES, "ExtDirs",
  74                                        String.valueOf(testParam)))
  75                      .toArray(String[]::new);
  76     }
  77 
  78     static void start(int testParam, String... args) throws Exception {
  79         ProcessTools.executeTestJava(launchOptions(testParam, args))
  80                     .shouldHaveExitValue(0);
  81     }
  82 
  83     static void fatalError(int testParam, String... args) throws Exception {
  84         ProcessTools.executeTestJava(launchOptions(testParam, args))
  85                     .stderrShouldContain("Could not create the Java Virtual Machine");
  86     }
  87 }