1 /*

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     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

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     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).

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    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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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 ModulePathAndCP

    33  * @summary 2 sets of tests: one with only --module-path in the command line;

    34  *          another with both -cp and --module-path in the command line.

    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 ModulePathAndCP {

    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.greetings";

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

    56 

    57     // the module main class

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

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

    60 

    61     private static Path moduleDir = null;

    62     private static Path moduleDir2 = null;

    63     private static Path subJar = null;

    64     private static Path mainJar = null;

    65     private static Path destJar = null;

    66 

    67     public static void buildTestModule() throws Exception {

    68 

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

    70         JarBuilder.compileModule(SRC_DIR.resolve(APP_MODULE),

    71                                  MODS_DIR.resolve(APP_MODULE),

    72                                  null);

    73 

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

    75         JarBuilder.compileModule(SRC_DIR.resolve(MAIN_MODULE),

    76                                  MODS_DIR.resolve(MAIN_MODULE),

    77                                  MODS_DIR.toString());

    78 

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

    80         moduleDir2 = Files.createTempDirectory(USER_DIR, "mlib2");

    81         subJar = moduleDir.resolve(APP_MODULE + ".jar");

    82         destJar = moduleDir2.resolve(APP_MODULE + ".jar");

    83         String classes = MODS_DIR.resolve(APP_MODULE).toString();

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

    85         Files.copy(subJar, destJar);

    86 

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

    88         Path mainJar2 = moduleDir2.resolve(MAIN_MODULE + ".jar");

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

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

    91         Files.copy(mainJar, mainJar2);

    92 

    93     }

    94 

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

    96         run();

    97     }

    98 

    99     public static void run(String... extra_runtime_args) throws Exception {

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

   101         buildTestModule();

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

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

   104         // previous step

   105         OutputAnalyzer output = TestCommon.createArchive(

   106                                         null, appClasses,

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

   108                                         "-m", MAIN_MODULE);

   109         TestCommon.checkDump(output);

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

   111         prefix = TestCommon.concat(prefix, extra_runtime_args);

   112 

   113         // run with the archive with the --module-path the same as the one during

   114         // dump time. The classes should be loaded from the archive.

   115         TestCommon.runWithModules(prefix,

   116                                   null, // --upgrade-module-path

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

   118                                   MAIN_MODULE) // -m

   119             .assertNormalExit(out -> {

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

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

   122             });

   123 

   124         // run with the archive with the --module-path different from the one during

   125         // dump time. The classes should be loaded from the jar files.

   126         TestCommon.runWithModules(prefix,

   127                                   null, // --upgrade-module-path

   128                                   moduleDir2.toString(), // --module-path

   129                                   MAIN_MODULE) // -m

   130             .assertNormalExit(out -> {

   131                 out.shouldMatch(".class.load. com.greetings.Main source:.*com.greetings.jar")

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

   133             });

   134 

   135         // create an archive with modular jar files in both -cp and --module-path

   136         String jars = subJar.toString() + System.getProperty("path.separator") +

   137                       mainJar.toString();

   138         output = TestCommon.createArchive( jars, appClasses,

   139                                            "-Xlog:class+load=trace",

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

   141                                            "-m", MAIN_MODULE);

   142         TestCommon.checkDump(output);

   143 

   144         // run with archive with the main class name specified before

   145         // the module name with the -m option. Since the -m option was specified

   146         // during dump time, the classes in the jar files after the -cp won't be

   147         // archived. Therefore, the classes won't be loaded from the archive but

   148         // will be loaded from the jar files.

   149         TestCommon.run("-Xlog:class+load=trace",

   150                        "-cp", jars,

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

   152                        MAIN_CLASS, "-m", MAIN_MODULE)

   153             .assertNormalExit(out -> {

   154                 out.shouldMatch(".class.load. com.greetings.Main source:.*com.greetings.jar")

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

   156             });

   157 

   158         // similar to the above case but without the main class name. The classes

   159         // should be loaded from the archive.

   160         TestCommon.run("-Xlog:class+load=trace",

   161                        "-cp", jars,

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

   163                        "-m", MAIN_MODULE)

   164             .assertNormalExit(

   165               "[class,load] com.greetings.Main source: shared objects file",

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

   167 

   168         // create an archive with two modular jars in the --module-path

   169         output = TestCommon.createArchive(

   170                                         null, appClasses,

   171                                         "--module-path", jars,

   172                                         "-m", MAIN_MODULE);

   173         TestCommon.checkDump(output);

   174 

   175         // run with the above archive but with the modular jar containing the

   176         // org.astro module in a different location.

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

   178         // The Main class should still be loaded from the archive.

   179         jars = destJar.toString() + System.getProperty("path.separator") +

   180                       mainJar.toString();

   181         TestCommon.runWithModules(prefix,

   182                                   null, // --upgrade-module-path

   183                                   jars, // --module-path

   184                                   MAIN_MODULE) // -m

   185             .assertNormalExit(out -> {

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

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

   188             });

   189     }

   190 }