1 /* 2 * Copyright (c) 2014, 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 AppCDS handling of prohibited package. 28 * AppCDS does not support uncompressed oops 29 * @requires (vm.opt.UseCompressedOops == null) | (vm.opt.UseCompressedOops == true) 30 * @library /test/lib 31 * @modules java.base/jdk.internal.misc 32 * java.management 33 * jdk.jartool/sun.tools.jar 34 * @compile test-classes/ProhibitedHelper.java test-classes/Prohibited.jasm 35 * @run main ProhibitedPackage 36 */ 37 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 // AppCDS for custom loader is only supported on linux-x64 and 49 // Solaris 64-bit platforms. 50 if ((Platform.isLinux() || Platform.isSolaris()) && 51 Platform.is64bit()) { 52 String classlist[] = new String[] { 53 "java/lang/Object id: 1", 54 "java/lang/Prohibited id: 2 super: 1 source: " + appJar 55 }; 56 57 // Make sure a class in a prohibited package for a custom loader 58 // will be ignored during dumping. 59 TestCommon.dump(appJar, 60 classlist, 61 "-XX:+PrintSystemDictionaryAtExit") 62 .shouldContain("Dumping") 63 .shouldNotContain("java.lang.Prohibited") 64 .shouldHaveExitValue(0); 65 } 66 67 68 // Make sure a class in a prohibited package for a non-custom loader 69 // will be ignored during dumping. 70 TestCommon.dump(appJar, 71 TestCommon.list("java/lang/Prohibited", "ProhibitedHelper"), 72 "-XX:+PrintSystemDictionaryAtExit") 73 .shouldContain("Dumping") 74 .shouldNotContain("java.lang.Prohibited") 75 .shouldHaveExitValue(0); 76 77 // Try loading the class in a prohibited package with various -Xshare 78 // modes. The class shouldn't be loaded and appropriate exceptions 79 // are expected. 80 81 OutputAnalyzer output; 82 83 // -Xshare:on 84 output = TestCommon.execCommon( 85 "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", 86 "-cp", appJar, "-Xlog:class+load=info", "ProhibitedHelper"); 87 TestCommon.checkExec(output, "Prohibited package name: java.lang"); 88 89 // -Xshare:auto 90 output = TestCommon.execAuto( 91 "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", 92 "-cp", appJar, "-Xlog:class+load=info", "ProhibitedHelper"); 93 TestCommon.checkExec(output, "Prohibited package name: java.lang"); 94 95 // -Xshare:off 96 output = TestCommon.execOff( 97 "-XX:+UnlockDiagnosticVMOptions", "-XX:+WhiteBoxAPI", 98 "-cp", appJar, "-Xlog:class+load=info", "ProhibitedHelper"); 99 output.shouldContain("Prohibited package name: java.lang"); 100 } 101 }