1 /* 2 * Copyright (c) 2016, 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 * @summary Make sure --patch-module works when a jar file is specified for a module 27 * @library /testlibrary 28 * @modules java.base/jdk.internal.misc 29 * jdk.jartool/sun.tools.jar 30 * @build BasicJarBuilder 31 * @compile PatchModuleMain.java 32 * @run main PatchModuleTestJar 33 */ 34 35 import jdk.test.lib.*; 36 37 public class PatchModuleTestJar { 38 private static String moduleJar; 39 40 public static void main(String[] args) throws Exception { 41 42 // Create a class file in the module java.naming. This class file 43 // will be put in the javanaming.jar file. 44 String source = "package javax.naming.spi; " + 45 "public class NamingManager { " + 46 " static { " + 47 " System.out.println(\"I pass!\"); " + 48 " } " + 49 "}"; 50 51 ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager", 52 InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager", source, "-Xmodule:java.naming"), 53 System.getProperty("test.classes")); 54 55 // Build the jar file that will be used for the module "java.naming". 56 BasicJarBuilder.build("javanaming", "javax/naming/spi/NamingManager"); 57 moduleJar = BasicJarBuilder.getTestJar("javanaming.jar"); 58 59 // Just to make sure we are not fooled by the class file being on the 60 // class path where all the test classes are stored, write the NamingManager.class 61 // file out again with output that does not contain what OutputAnalyzer 62 // expects. This will provide confidence that the contents of the class 63 // is truly coming from the jar file and not the class file. 64 source = "package javax.naming.spi; " + 65 "public class NamingManager { " + 66 " static { " + 67 " System.out.println(\"Fail!\"); " + 68 " } " + 69 "}"; 70 71 ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager", 72 InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager", source, "-Xmodule:java.naming"), 73 System.getProperty("test.classes")); 74 75 // Supply --patch-module with the name of the jar file for the module java.naming. 76 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("--patch-module=java.naming=" + moduleJar, 77 "PatchModuleMain", "javax.naming.spi.NamingManager"); 78 79 new OutputAnalyzer(pb.start()) 80 .shouldContain("I pass!") 81 .shouldHaveExitValue(0); 82 } 83 }