1 /*
   2  * Copyright (c) 2019, 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 /**
  26  * @test
  27  * @bug 8221530
  28  * @summary Test uses custom launcher that starts VM using JNI that verifies
  29  *          reflection API with null caller class
  30  * @library /test/lib
  31  * @run main/native CallerAccessTest
  32  */
  33 
  34 import java.io.File;
  35 import java.util.Map;
  36 import jdk.test.lib.Platform;
  37 import jdk.test.lib.Utils;
  38 import jdk.test.lib.process.OutputAnalyzer;
  39 
  40 import java.io.IOException;
  41 import java.nio.file.Path;
  42 import java.nio.file.Paths;
  43 
  44 public class CallerAccessTest {
  45     public static void main(String[] args) throws IOException {
  46         Path launcher = Paths.get(System.getProperty("test.nativepath"), "CallerAccessTest");
  47         ProcessBuilder pb = new ProcessBuilder(launcher.toString());
  48         Map<String, String> env = pb.environment();
  49 
  50         String libName = Platform.isWindows() ? "bin" : "lib";
  51         Path libPath = Paths.get(Utils.TEST_JDK).resolve(libName);
  52         String libDir = libPath.toAbsolutePath().toString();
  53         String serverDir = libPath.resolve("server").toAbsolutePath().toString();
  54 
  55         // set up shared library path
  56         String sharedLibraryPathEnvName = Platform.sharedLibraryPathVariableName();
  57         env.compute(sharedLibraryPathEnvName,
  58                     (k, v) -> (v == null) ? libDir : v + File.pathSeparator + libDir);
  59         env.compute(sharedLibraryPathEnvName,
  60                     (k, v) -> (v == null) ? serverDir : v + File.pathSeparator + serverDir);
  61 
  62         System.out.println("Launching: " + launcher + " shared library path: " +
  63                            env.get(sharedLibraryPathEnvName));
  64         new OutputAnalyzer(pb.start()).shouldHaveExitValue(0);
  65     }
  66 }
  67