/* * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /* * @test * @requires vm.cds * @summary sharing is disabled if java.base is patch at runtime * @library ../.. * @library /test/hotspot/jtreg/testlibrary * @library /test/lib * @modules java.base/jdk.internal.misc * jdk.jartool/sun.tools.jar * @build PatchMain * @run main PatchJavaBase */ import jdk.test.lib.compiler.InMemoryJavaCompiler; import jdk.test.lib.process.OutputAnalyzer; public class PatchJavaBase { private static String moduleJar; public static void main(String args[]) throws Throwable { String source = "package java.lang; " + "public class NewClass { " + " static { " + " System.out.println(\"I pass!\"); " + " } " + "}"; ClassFileInstaller.writeClassToDisk("java/lang/NewClass", InMemoryJavaCompiler.compile("java.lang.NewClass", source, "--patch-module=java.base"), System.getProperty("test.classes")); JarBuilder.build("javabase", "java/lang/NewClass"); moduleJar = TestCommon.getTestJar("javabase.jar"); System.out.println("Test dumping with --patch-module"); OutputAnalyzer output = TestCommon.dump(null, null, "--patch-module=java.base=" + moduleJar, "PatchMain", "java.lang.NewClass"); output.shouldHaveExitValue(1) .shouldContain("Cannot use the following option when dumping the shared archive: --patch-module"); TestCommon.run( "-XX:+UnlockDiagnosticVMOptions", "--patch-module=java.base=" + moduleJar, "PatchMain", "java.lang.NewClass") .assertAbnormalExit("Unable to use shared archive", "CDS is disabled when java.base module is patched"); } }