1 /*

     2  * Copyright (c) 2018, 2019, 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/lib /test/hotspot/jtreg/runtime/cds/appcds

    29  * @modules jdk.compiler

    30  *          jdk.jartool/sun.tools.jar

    31  *          jdk.jlink

    32  * @compile ../../test-classes/Hello.java

    33  * @run driver AddModules

    34  * @summary sanity test the --add-modules option

    35  */

    36 

    37 import java.io.File;

    38 import java.nio.file.Files;

    39 import java.nio.file.Path;

    40 import java.nio.file.Paths;

    41 

    42 import jdk.test.lib.process.OutputAnalyzer;

    43 

    44 public class AddModules {

    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 MAIN_MODULE1 = "com.greetings";

    55     private static final String MAIN_MODULE2 = "com.hello";

    56     private static final String SUB_MODULE = "org.astro";

    57 

    58     // the module main class

    59     private static final String MAIN_CLASS1 = "com.greetings.Main";

    60     private static final String MAIN_CLASS2 = "com.hello.Main";

    61     private static final String APP_CLASS = "org.astro.World";

    62 

    63     private static Path moduleDir = null;

    64     private static Path subJar = null;

    65     private static Path mainJar1 = null;

    66     private static Path mainJar2 = null;

    67     private static String appJar;

    68 

    69     public static void buildTestModule() throws Exception {

    70 

    71         // javac -d mods/$TESTMODULE src/$TESTMODULE/**

    72         JarBuilder.compileModule(SRC_DIR.resolve(SUB_MODULE),

    73                                  MODS_DIR.resolve(SUB_MODULE),

    74                                  null);

    75 

    76         // javac -d mods/$TESTMODULE --module-path MOD_DIR src/$TESTMODULE/**

    77         JarBuilder.compileModule(SRC_DIR.resolve(MAIN_MODULE1),

    78                                  MODS_DIR.resolve(MAIN_MODULE1),

    79                                  MODS_DIR.toString());

    80 

    81         JarBuilder.compileModule(SRC_DIR.resolve(MAIN_MODULE2),

    82                                  MODS_DIR.resolve(MAIN_MODULE2),

    83                                  MODS_DIR.toString());

    84 

    85         moduleDir = Files.createTempDirectory(USER_DIR, "mlib");

    86         subJar = moduleDir.resolve(SUB_MODULE + ".jar");

    87         String classes = MODS_DIR.resolve(SUB_MODULE).toString();

    88         JarBuilder.createModularJar(subJar.toString(), classes, null);

    89 

    90         mainJar1 = moduleDir.resolve(MAIN_MODULE1 + ".jar");

    91         classes = MODS_DIR.resolve(MAIN_MODULE1).toString();

    92         JarBuilder.createModularJar(mainJar1.toString(), classes, MAIN_CLASS1);

    93 

    94         mainJar2 = moduleDir.resolve(MAIN_MODULE2 + ".jar");

    95         classes = MODS_DIR.resolve(MAIN_MODULE2).toString();

    96         JarBuilder.createModularJar(mainJar2.toString(), classes, MAIN_CLASS2);

    97 

    98     }

    99 

   100     public static void main(String... args) throws Exception {

   101         appJar = JarBuilder.getOrCreateHelloJar();

   102         // compile the modules and create the modular jar files

   103         buildTestModule();

   104         String appClasses[] = {MAIN_CLASS1, MAIN_CLASS2, APP_CLASS};

   105         // create an archive with the classes in the modules built in the

   106         // previous step

   107         OutputAnalyzer output = TestCommon.createArchive(

   108                                         appJar, appClasses,

   109                                         "--module-path", moduleDir.toString(),

   110                                         "--add-modules",

   111                                         MAIN_MODULE1 + "," + MAIN_MODULE2);

   112         TestCommon.checkDump(output);

   113         String prefix[] = {"-Djava.class.path=" + appJar, "-Xlog:class+load=trace"};

   114 

   115         // run the com.greetings module with the archive with the --module-path

   116         // the same as the one during dump time.

   117         // The classes should be loaded from the archive.

   118         TestCommon.runWithModules(prefix,

   119                                   null, // --upgrade-module-path

   120                                   moduleDir.toString(), // --module-path

   121                                   MAIN_MODULE1) // -m

   122             .assertNormalExit(out -> {

   123                 out.shouldContain("[class,load] com.greetings.Main source: shared objects file")

   124                    .shouldContain("[class,load] org.astro.World source: shared objects file");

   125             });

   126 

   127         // run the com.hello module with the archive with the --module-path

   128         // the same as the one during dump time.

   129         // The classes should be loaded from the archive.

   130         TestCommon.runWithModules(prefix,

   131                                   null, // --upgrade-module-path

   132                                   moduleDir.toString(), // --module-path

   133                                   MAIN_MODULE2) // -m

   134             .assertNormalExit(out -> {

   135                 out.shouldContain("[class,load] com.hello.Main source: shared objects file")

   136                    .shouldContain("[class,load] org.astro.World source: shared objects file");

   137             });

   138     }

   139 }