1 /*

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     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

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    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

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    24 

    25 /**

    26  * @test

    27  * @requires vm.cds

    28  * @library /test/lib /test/hotspot/jtreg/runtime/appcds

    29  * @modules jdk.compiler

    30  *          jdk.jartool/sun.tools.jar

    31  *          jdk.jlink

    32  * @run driver AddReads

    33  * @summary sanity test the --add-reads 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.test.lib.Asserts;

    43 

    44 public class AddReads {

    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_MODULE = "com.norequires";

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

    56 

    57     // the module main class

    58     private static final String MAIN_CLASS = "com.norequires.Main";

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

    60 

    61     private static Path moduleDir = null;

    62     private static Path subJar = null;

    63     private static Path mainJar = null;

    64 

    65     public static void buildTestModule() throws Exception {

    66 

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

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

    69                                        MODS_DIR.resolve(SUB_MODULE),

    70                                        null);

    71 

    72         Asserts.assertTrue(CompilerUtils

    73             .compile(SRC_DIR.resolve(MAIN_MODULE),

    74                      MODS_DIR.resolve(MAIN_MODULE),

    75                      "-cp", MODS_DIR.resolve(SUB_MODULE).toString(),

    76                      "--add-reads", "com.norequires=ALL-UNNAMED"));

    77 

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

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

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

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

    82 

    83         mainJar = moduleDir.resolve(MAIN_MODULE + ".jar");

    84         classes = MODS_DIR.resolve(MAIN_MODULE).toString();

    85         JarBuilder.createModularJar(mainJar.toString(), classes, MAIN_CLASS);

    86     }

    87 

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

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

    90         buildTestModule();

    91         String appClasses[] = {MAIN_CLASS, APP_CLASS};

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

    93         // previous step

    94         OutputAnalyzer output = TestCommon.createArchive(

    95                                         null, appClasses,

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

    97                                         "--add-modules", SUB_MODULE,

    98                                         "--add-reads", "com.norequires=org.astro",

    99                                         "-m", MAIN_MODULE);

   100         TestCommon.checkDump(output);

   101         String prefix[] = {"-Djava.class.path=", "-Xlog:class+load=trace",

   102                            "--add-modules", SUB_MODULE,

   103                            "--add-reads", "com.norequires=org.astro"};

   104 

   105         // run the com.norequires module with the archive with the same args

   106         // used during dump time.

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

   108         TestCommon.runWithModules(prefix,

   109                                   null, // --upgrade-module-path

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

   111                                   MAIN_MODULE) // -m

   112             .assertNormalExit(out -> {

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

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

   115             });

   116 

   117         // create an archive with -cp pointing to the jar file containing the

   118         // org.astro module and --module-path pointing to the main module

   119         output = TestCommon.createArchive(

   120                                         subJar.toString(), appClasses,

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

   122                                         "--add-modules", SUB_MODULE,

   123                                         "--add-reads", "com.norequires=org.astro",

   124                                         "-m", MAIN_MODULE);

   125         TestCommon.checkDump(output);

   126         // run the com.norequires module with the archive with the sub-module

   127         // in the -cp and with -add-reads=com.norequires=ALL-UNNAMED

   128         // The main class should be loaded from the archive.

   129         // The org.astro.World should be loaded from the jar.

   130         String prefix2[] = {"-cp", subJar.toString(), "-Xlog:class+load=trace",

   131                            "--add-reads", "com.norequires=ALL-UNNAMED"};

   132         TestCommon.runWithModules(prefix2,

   133                                   null, // --upgrade-module-path

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

   135                                   MAIN_MODULE) // -m

   136             .assertNormalExit(out -> {

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

   138                    .shouldMatch(".class.load. org.astro.World source:.*org.astro.jar");

   139             });

   140 

   141     }

   142 }