1 /* 2 * Copyright (c) 2016, 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 * @requires vm.cds 28 * @summary if a class is defined to a package which is not defined to any 29 * module in the jimage, the class will not be found during dump 30 * time but it will be used during run time. 31 * @library ../.. 32 * @library /test/hotspot/jtreg/testlibrary 33 * @library /test/lib 34 * @modules java.base/jdk.internal.misc 35 * jdk.jartool/sun.tools.jar 36 * @build PatchMain 37 * @run main CustomPackage 38 */ 39 40 import jdk.test.lib.compiler.InMemoryJavaCompiler; 41 import jdk.test.lib.process.OutputAnalyzer; 42 43 public class CustomPackage { 44 private static String moduleJar; 45 46 public static void main(String args[]) throws Throwable { 47 48 // Create a class file in the module java.naming. This class file 49 // will be put in the javanaming.jar file. 50 String source = "package javax.naming.myspi; " + 51 "public class NamingManager { " + 52 " static { " + 53 " System.out.println(\"I pass!\"); " + 54 " } " + 55 "}"; 56 57 ClassFileInstaller.writeClassToDisk("javax/naming/myspi/NamingManager", 58 InMemoryJavaCompiler.compile("javax.naming.myspi.NamingManager", source, "--patch-module=java.naming"), 59 System.getProperty("test.classes")); 60 61 // Build the jar file that will be used for the module "java.naming". 62 JarBuilder.build("javanaming", "javax/naming/myspi/NamingManager"); 63 moduleJar = TestCommon.getTestJar("javanaming.jar"); 64 65 System.out.println("Test dumping with --patch-module"); 66 OutputAnalyzer output = 67 TestCommon.dump(null, 68 TestCommon.list("javax/naming/myspi/NamingManager"), 69 "--patch-module=java.naming=" + moduleJar, 70 "-Xlog:class+load", 71 "-Xlog:class+path=info", 72 "PatchMain", "javax.naming.myspi.NamingManager"); 73 TestCommon.checkDump(output, "Preload Warning: Cannot find javax/naming/myspi/NamingManager"); 74 75 TestCommon.run( 76 "-XX:+UnlockDiagnosticVMOptions", 77 "--patch-module=java.naming=" + moduleJar, 78 "-Xlog:class+load", 79 "-Xlog:class+path=info", 80 "PatchMain", "javax.naming.myspi.NamingManager") 81 .assertNormalExit("I pass!"); 82 } 83 }