1 /* 2 * Copyright (c) 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 * @test 26 * @bug 8202758 27 * @summary Ensure that if the JVM encounters a ClassLoader whose unnamedModule field is not set an InternalError results. 28 * @modules java.base/jdk.internal.misc 29 * @library /test/lib 30 * @compile ClassLoaderNoUnnamedModule.java 31 * @run driver ClassLoaderNoUnnamedModuleTest 32 */ 33 34 import jdk.test.lib.process.ProcessTools; 35 import jdk.test.lib.process.OutputAnalyzer; 36 37 public class ClassLoaderNoUnnamedModuleTest { 38 public static void main(String args[]) throws Throwable { 39 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 40 "--add-modules=java.base", 41 "--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED", 42 "-XX:-CreateCoredumpOnCrash", 43 "ClassLoaderNoUnnamedModule"); 44 OutputAnalyzer oa = new OutputAnalyzer(pb.start()); 45 oa.shouldContain("Internal Error"); 46 oa.shouldContain("unnamed module"); 47 oa.shouldContain("null or not an instance of java.lang.Module"); 48 } 49 }