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 -Xpatch works when a jar file and a directory is specified for a module
  27  * @library /test/lib
  28  * @modules java.base/jdk.internal.misc
  29  *          jdk.jartool/sun.tools.jar
  30  * @compile Xpatch2DirsMain.java
  31  * @run main XpatchTestJarDir
  32  */
  33 
  34 import java.io.File;
  35 import java.nio.file.Files;
  36 import jdk.test.lib.process.ProcessTools;
  37 import jdk.test.lib.process.OutputAnalyzer;
  38 import jdk.test.lib.InMemoryJavaCompiler;
  39 
  40 public class XpatchTestJarDir {
  41     private static String moduleJar;
  42 
  43     public static void main(String[] args) throws Exception {
  44 
  45         // Create a class file in the module java.naming. This class file
  46         // will be put in the javanaming.jar file.
  47         String source = "package javax.naming.spi; "                    +
  48                         "public class NamingManager1 { "                +
  49                         "    static { "                                 +
  50                         "        System.out.println(\"I pass one!\"); " +
  51                         "    } "                                        +
  52                         "}";
  53 
  54         ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager1",
  55              InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager1", source, "-Xmodule:java.naming"),
  56              System.getProperty("test.classes"));
  57 
  58         // Build the jar file that will be used for the module "java.naming".
  59         BasicJarBuilder.build("javanaming", "javax/naming/spi/NamingManager1");
  60         moduleJar = BasicJarBuilder.getTestJar("javanaming.jar");
  61 
  62         // Just to make sure we are not fooled by the class file being on the
  63         // class path where all the test classes are stored, write the NamingManager.class
  64         // file out again with output that does not contain what OutputAnalyzer
  65         // expects. This will provide confidence that the contents of the class
  66         // is truly coming from the jar file and not the class file.
  67         source = "package javax.naming.spi; "                +
  68                  "public class NamingManager1 { "            +
  69                  "    static { "                             +
  70                  "        System.out.println(\"Fail!\"); "   +
  71                  "    } "                                    +
  72                  "}";
  73 
  74         ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager1",
  75              InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager1", source, "-Xmodule:java.naming"),
  76              System.getProperty("test.classes"));
  77 
  78         // Create a second class file in the module java.naming. This class file
  79         // will be put in the mods/java.naming directory.
  80         source = "package javax.naming.spi; "                    +
  81                  "public class NamingManager2 { "                +
  82                  "    static { "                                 +
  83                  "        System.out.println(\"I pass two!\"); " +
  84                  "    } "                                        +
  85                  "}";
  86 
  87         ClassFileInstaller.writeClassToDisk("javax/naming/spi/NamingManager2",
  88              InMemoryJavaCompiler.compile("javax.naming.spi.NamingManager2", source, "-Xmodule:java.naming"),
  89              (System.getProperty("test.classes") + "/mods/java.naming"));
  90 
  91 
  92         // Supply -Xpatch with the name of the jar file for the module java.naming.
  93         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xpatch:java.naming=" +
  94                                                                            moduleJar +
  95                                                                            File.pathSeparator +
  96                                                                            System.getProperty("test.classes") + "/mods/java.naming",
  97                                                                   "Xpatch2DirsMain",
  98                                                                   "javax.naming.spi.NamingManager1",
  99                                                                   "javax.naming.spi.NamingManager2");
 100 
 101         new OutputAnalyzer(pb.start())
 102             .shouldContain("I pass one!")
 103             .shouldContain("I pass two!")
 104             .shouldHaveExitValue(0);
 105     }
 106 }