1 /* 2 * Copyright (c) 2015, 2021, 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/cds/appcds 31 * @compile test-classes/UnintendedLoaders.java test-classes/CustomLoadee.java 32 * @build sun.hotspot.WhiteBox 33 * @run driver jdk.test.lib.helpers.ClassFileInstaller sun.hotspot.WhiteBox 34 * @run driver UnintendedLoadersTest 35 */ 36 37 import jdk.test.lib.process.OutputAnalyzer; 38 import sun.hotspot.WhiteBox; 39 40 public class UnintendedLoadersTest { 41 public static void main(String[] args) throws Exception { 42 String wbJar = JarBuilder.build(true, "WhiteBox", "sun/hotspot/WhiteBox"); 43 String use_whitebox_jar = "-Xbootclasspath/a:" + wbJar; 44 45 String appJar = JarBuilder.build("UnintendedLoaders_app", "UnintendedLoaders"); 46 String customJarPath = JarBuilder.build("UnintendedLoaders_custom", "CustomLoadee"); 47 48 // Dump the archive 49 String classlist[] = new String[] { 50 "UnintendedLoadersTest", 51 "java/lang/Object id: 1", 52 "java/lang/IdentityObject id: 2", 53 54 // Without "loader:" keyword. 55 "CustomLoadee id: 3 super: 1 interfaces: 2 source: " + customJarPath, 56 }; 57 58 OutputAnalyzer output; 59 TestCommon.testDump(appJar, classlist, 60 // command-line arguments ... 61 use_whitebox_jar); 62 63 output = TestCommon.exec(appJar, 64 // command-line arguments ... 65 use_whitebox_jar, 66 "-XX:+UnlockDiagnosticVMOptions", 67 "-XX:+WhiteBoxAPI", 68 "UnintendedLoaders"); 69 TestCommon.checkExec(output); 70 } 71 } 72