1 /* 2 * Copyright (c) 2014, 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 AppCDS handling of prohibited package. 28 * @requires vm.cds 29 * @library /test/lib 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 * jdk.jartool/sun.tools.jar 33 * @compile test-classes/ProhibitedHelper.java test-classes/Prohibited.jasm 34 * @run main ProhibitedPackage 35 */ 36 37 import jdk.test.lib.cds.CDSOptions; 38 import jdk.test.lib.Platform; 39 import jdk.test.lib.process.OutputAnalyzer; 40 41 public class ProhibitedPackage { 42 43 public static void main(String[] args) throws Exception { 44 JarBuilder.build("prohibited_pkg", "java/lang/Prohibited", "ProhibitedHelper"); 45 46 String appJar = TestCommon.getTestJar("prohibited_pkg.jar"); 47 48 // Test support for customer loaders 49 if (Platform.areCustomLoadersSupportedForCDS()) { 50 String classlist[] = new String[] { 51 "java/lang/Object id: 1", 52 "java/lang/Prohibited id: 2 super: 1 source: " + appJar 53 }; 54 55 // Make sure a class in a prohibited package for a custom loader 56 // will be ignored during dumping. 57 TestCommon.dump(appJar, classlist, "-Xlog:cds") 58 .shouldContain("Dumping") 59 .shouldContain("[cds] Prohibited package for non-bootstrap classes: java/lang/Prohibited.class") 60 .shouldHaveExitValue(0); 61 } 62 63 64 // Make sure a class in a prohibited package for a non-custom loader 65 // will be ignored during dumping. 66 TestCommon.dump(appJar, 67 TestCommon.list("java/lang/Prohibited", "ProhibitedHelper"), 68 "-Xlog:class+load") 69 .shouldContain("Dumping") 70 .shouldNotContain("[info][class,load] java.lang.Prohibited source: ") 71 .shouldHaveExitValue(0); 72 73 // Try loading the class in a prohibited package with various -Xshare 74 // modes. The class shouldn't be loaded and appropriate exceptions 75 // are expected. 76 77 OutputAnalyzer output; 78 79 // -Xshare:on 80 TestCommon.run( 81 "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", 82 "-cp", appJar, "-Xlog:class+load=info", "ProhibitedHelper") 83 .assertNormalExit("Prohibited package name: java.lang"); 84 85 // -Xshare:auto 86 output = TestCommon.execAuto( 87 "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", 88 "-cp", appJar, "-Xlog:class+load=info", "ProhibitedHelper"); 89 CDSOptions opts = (new CDSOptions()).setXShareMode("auto"); 90 TestCommon.checkExec(output, opts, "Prohibited package name: java.lang"); 91 92 // -Xshare:off 93 output = TestCommon.execOff( 94 "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", 95 "-cp", appJar, "-Xlog:class+load=info", "ProhibitedHelper"); 96 output.shouldContain("Prohibited package name: java.lang"); 97 } 98 }