1 /*

     2  * Copyright (c) 2015, 2018, 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  * @requires vm.cds

    29  * @requires vm.cds.custom.loaders

    30  * @library /test/lib /test/hotspot/jtreg/runtime/appcds

    31  * @modules java.base/jdk.internal.misc

    32  *          java.management

    33  *          jdk.jartool/sun.tools.jar

    34  * @compile test-classes/UnintendedLoaders.java test-classes/CustomLoadee.java

    35  * @build sun.hotspot.WhiteBox

    36  * @run driver ClassFileInstaller sun.hotspot.WhiteBox

    37  * @run driver UnintendedLoadersTest

    38  */

    39 

    40 import jdk.test.lib.process.OutputAnalyzer;

    41 import sun.hotspot.WhiteBox;

    42 

    43 public class UnintendedLoadersTest {

    44     public static void main(String[] args) throws Exception {

    45         String wbJar = JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox");

    46         String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar;

    47 

    48         String appJar = JarBuilder.build("UnintendedLoaders_app", "UnintendedLoaders");

    49         String customJarPath = JarBuilder.build("UnintendedLoaders_custom", "CustomLoadee");

    50 

    51         // Dump the archive

    52         String classlist[] = new String[] {

    53             "UnintendedLoadersTest",

    54             "java/lang/Object id: 1",

    55 

    56             // Without "loader:" keyword.

    57             "CustomLoadee id: 2 super: 1 source: " + customJarPath,

    58         };

    59 

    60         OutputAnalyzer output;

    61         TestCommon.testDump(appJar, classlist,

    62                             // command-line arguments ...

    63                             use_whitebox_jar);

    64 

    65         output = TestCommon.exec(appJar,

    66                                  // command-line arguments ...

    67                                  use_whitebox_jar,

    68                                  "-XX:+UnlockDiagnosticVMOptions",

    69                                  "-XX:+WhiteBoxAPI",

    70                                  "UnintendedLoaders");

    71         TestCommon.checkExec(output);

    72     }

    73 }

    74