1 /* 2 * Copyright (c) 2016, 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 * @test 26 * @bug 8130399 27 * @summary Make sure --patch-module works for java.base. 28 * @modules java.base/jdk.internal.misc 29 * @library /test/lib 30 * @compile PatchModuleMain.java 31 * @run main PatchModuleJavaBase 32 */ 33 34 import jdk.test.lib.compiler.InMemoryJavaCompiler; 35 import jdk.test.lib.process.OutputAnalyzer; 36 import jdk.test.lib.process.ProcessTools; 37 38 public class PatchModuleJavaBase { 39 40 public static void main(String[] args) throws Exception { 41 String source = "package java.lang; " + 42 "public class NewClass { " + 43 " static { " + 44 " System.out.println(\"I pass!\"); " + 45 " } " + 46 "}"; 47 48 ClassFileInstaller.writeClassToDisk("java/lang/NewClass", 49 InMemoryJavaCompiler.compile("java.lang.NewClass", source, "--patch-module=java.base"), 50 "mods/java.base"); 51 52 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("--patch-module=java.base=mods/java.base", 53 "PatchModuleMain", "java.lang.NewClass"); 54 55 new OutputAnalyzer(pb.start()) 56 .shouldContain("I pass!") 57 .shouldHaveExitValue(0); 58 } 59 }