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 /**
  26  * @test
  27  * @requires vm.cds
  28  * @library /test/jdk/lib/testlibrary /test/lib /test/hotspot/jtreg/runtime/appcds
  29  * @modules jdk.compiler
  30  *          jdk.jartool/sun.tools.jar
  31  *          jdk.jlink

  32  * @run main AddOpens
  33  * @summary sanity test the --add-opens option
  34  */
  35 
  36 import java.io.File;
  37 import java.nio.file.Files;
  38 import java.nio.file.Path;
  39 import java.nio.file.Paths;
  40 
  41 import jdk.test.lib.process.OutputAnalyzer;
  42 import jdk.testlibrary.ProcessTools;
  43 
  44 public class AddOpens {
  45 
  46     private static final Path USER_DIR = Paths.get(System.getProperty("user.dir"));
  47 
  48     private static final String TEST_SRC = System.getProperty("test.src");
  49 
  50     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
  51     private static final Path MODS_DIR = Paths.get("mods");
  52 
  53     // the module name of the test module
  54     private static final String TEST_MODULE1 = "com.simple";
  55 
  56     // the module main class
  57     private static final String MAIN_CLASS = "com.simple.Main";
  58 
  59     private static Path moduleDir = null;
  60     private static Path moduleDir2 = null;
  61     private static Path destJar = null;
  62 
  63     public static void buildTestModule() throws Exception {
  64 
  65         // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/**
  66         JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE1),
  67                                  MODS_DIR.resolve(TEST_MODULE1),
  68                                  MODS_DIR.toString());
  69 
  70         moduleDir = Files.createTempDirectory(USER_DIR, "mlib");
  71         moduleDir2 = Files.createTempDirectory(USER_DIR, "mlib2");
  72 
  73         Path srcJar = moduleDir.resolve(TEST_MODULE1 + ".jar");
  74         destJar = moduleDir2.resolve(TEST_MODULE1 + ".jar");
  75         String classes = MODS_DIR.resolve(TEST_MODULE1).toString();
  76         JarBuilder.createModularJar(srcJar.toString(), classes, MAIN_CLASS);
  77         Files.copy(srcJar, destJar);
  78 
  79     }
  80 
  81     public static void main(String... args) throws Exception {
  82         // compile the modules and create the modular jar files
  83         buildTestModule();
  84         String appClasses[] = {MAIN_CLASS};
  85         // create an archive with both -cp and --module-path in the command line.
  86         // Only the class in the modular jar in the --module-path will be archived;
  87         // the class in the modular jar in the -cp won't be archived.
  88         OutputAnalyzer output = TestCommon.createArchive(
  89                                         destJar.toString(), appClasses,
  90                                         "-Xlog:class+load=trace", "-XX:+PrintSystemDictionaryAtExit",
  91                                         "--module-path", moduleDir.toString(),
  92                                         "-m", TEST_MODULE1);
  93         TestCommon.checkDump(output);
  94 
  95         // run with the archive using the same command line as in dump time
  96         // plus the "--add-opens java.base/java.lang=com.simple" option.
  97         // The main class should be loaded from the archive.
  98         // The setaccessible(true) on the ClassLoader.defineClass method should
  99         // be successful.
 100         TestCommon.run( "-Xlog:class+load=trace",
 101                         "-cp", destJar.toString(),
 102                         "--add-opens", "java.base/java.lang=" + TEST_MODULE1,
 103                         "--module-path", moduleDir.toString(),
 104                         "-m", TEST_MODULE1, "with_add_opens")
 105             .assertNormalExit(
 106                 "[class,load] com.simple.Main source: shared objects file",
 107                 "method.setAccessible succeeded!");
 108 
 109     }
 110 }
--- EOF ---