1 /*
   2  * Copyright (c) 2015, 2017, 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  * @summary Make sure classes intended for custom loaders cannot be loaded by BOOT/EXT/APP loaders
  28  * (NOTE: AppCDS does not support uncompressed oops)
  29  * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true)
  30  * @requires (sun.arch.data.model == "64")
  31  * @requires ((os.family == "linux") & (os.arch=="amd64")) | (os.family == "solaris")
  32  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  33  * @modules java.base/jdk.internal.misc
  34  *          java.management
  35  *          jdk.jartool/sun.tools.jar
  36  * @compile test-classes/UnintendedLoaders.java test-classes/CustomLoadee.java
  37  * @build sun.hotspot.WhiteBox
  38  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  39  * @run main UnintendedLoadersTest
  40  */
  41 
  42 import jdk.test.lib.process.OutputAnalyzer;
  43 import sun.hotspot.WhiteBox;
  44 
  45 public class UnintendedLoadersTest {
  46     public static void main(String[] args) throws Exception {
  47         String wbJar = JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox");
  48         String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;
  49 
  50         String appJar = JarBuilder.build("UnintendedLoaders_app", "UnintendedLoaders");
  51         String customJarPath = JarBuilder.build("UnintendedLoaders_custom", "CustomLoadee");
  52 
  53         // Dump the archive
  54         String classlist[] = new String[] {
  55             "UnintendedLoadersTest",
  56             "java/lang/Object id: 1",
  57 
  58             // Without "loader:" keyword.
  59             "CustomLoadee id: 2 super: 1 source: " + customJarPath,
  60         };
  61 
  62         OutputAnalyzer output;
  63         TestCommon.testDump(appJar, classlist,
  64                             // command-line arguments ...
  65                             use_whitebox_jar);
  66 
  67         output = TestCommon.exec(appJar,
  68                                  // command-line arguments ...
  69                                  use_whitebox_jar,
  70                                  "-XX:+UnlockDiagnosticVMOptions",
  71                                  "-XX:+WhiteBoxAPI",
  72                                  "UnintendedLoaders");
  73         TestCommon.checkExec(output);
  74     }
  75 }
  76