1 /*

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

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    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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    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  * @run driver ExportModule

    33  * @summary Tests involve exporting a module from the module path to a jar in the -cp.

    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.compiler.CompilerUtils;

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

    43 import jdk.test.lib.Asserts;

    44 

    45 public class ExportModule {

    46 

    47     private static final Path USER_DIR = Paths.get(System.getProperty("user.dir"));

    48 

    49     private static final String TEST_SRC = System.getProperty("test.src");

    50 

    51     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");

    52     private static final Path MODS_DIR = Paths.get("mods");

    53 

    54     // the module name of the test module

    55     private static final String TEST_MODULE1 = "com.greetings";

    56     private static final String TEST_MODULE2 = "org.astro";

    57 

    58     // unnamed module package name

    59     private static final String PKG_NAME = "com.nomodule";

    60 

    61     // the module main class

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

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

    64 

    65     // unnamed module main class

    66     private static final String UNNAMED_MAIN = "com.nomodule.Main";

    67 

    68     private static Path moduleDir = null;

    69     private static Path moduleDir2 = null;

    70     private static Path appJar = null;

    71     private static Path appJar2 = null;

    72 

    73     public static void buildTestModule() throws Exception {

    74 

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

    76         JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE2),

    77                                  MODS_DIR.resolve(TEST_MODULE2),

    78                                  null);

    79 

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

    81         JarBuilder.compileModule(SRC_DIR.resolve(TEST_MODULE1),

    82                                  MODS_DIR.resolve(TEST_MODULE1),

    83                                  MODS_DIR.toString());

    84 

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

    86         Path jar = moduleDir.resolve(TEST_MODULE2 + ".jar");

    87         String classes = MODS_DIR.resolve(TEST_MODULE2).toString();

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

    89 

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

    91         appJar = moduleDir2.resolve(TEST_MODULE1 + ".jar");

    92         classes = MODS_DIR.resolve(TEST_MODULE1).toString();

    93         JarBuilder.createModularJar(appJar.toString(), classes, MAIN_CLASS);

    94 

    95         // build a non-modular jar containing the main class which

    96         // requires the org.astro package

    97         boolean compiled

    98             = CompilerUtils.compile(SRC_DIR.resolve(PKG_NAME),

    99                                     MODS_DIR.resolve(PKG_NAME),

   100                                     "--module-path", MODS_DIR.toString(),

   101                                     "--add-modules", TEST_MODULE2,

   102                                     "--add-exports", "org.astro/org.astro=ALL-UNNAMED");

   103         Asserts.assertTrue(compiled, "test package did not compile");

   104 

   105         appJar2 = moduleDir2.resolve(PKG_NAME + ".jar");

   106         classes = MODS_DIR.resolve(PKG_NAME).toString();

   107         JarBuilder.createModularJar(appJar2.toString(), classes, null);

   108     }

   109 

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

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

   112         buildTestModule();

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

   114         // create an archive with the class in the org.astro module built in the

   115         // previous step and the main class from the modular jar in the -cp

   116         // note: the main class is in the modular jar in the -cp which requires

   117         // the module in the --module-path

   118         OutputAnalyzer output = TestCommon.createArchive(

   119                                         appJar.toString(), appClasses,

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

   121                                         "--add-modules", TEST_MODULE2, MAIN_CLASS);

   122         TestCommon.checkDump(output);

   123 

   124         // run it using the archive

   125         // both the main class and the class from the org.astro module should

   126         // be loaded from the archive

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

   128                               "-cp", appJar.toString(),

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

   130                               "--add-modules", TEST_MODULE2, MAIN_CLASS)

   131             .assertNormalExit(

   132                 "[class,load] org.astro.World source: shared objects file",

   133                 "[class,load] com.greetings.Main source: shared objects file");

   134 

   135         String appClasses2[] = {UNNAMED_MAIN, APP_CLASS};

   136         // create an archive with the main class from a non-modular jar in the

   137         // -cp and the class from the org.astro module

   138         // note: the org.astro package needs to be exported to "ALL-UNNAMED"

   139         // module since the jar in the -cp is a non-modular jar and thus it is

   140         // unnmaed.

   141         output = TestCommon.createArchive(

   142                                         appJar2.toString(), appClasses2,

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

   144                                         "--add-modules", TEST_MODULE2,

   145                                         "--add-exports", "org.astro/org.astro=ALL-UNNAMED",

   146                                         UNNAMED_MAIN);

   147         TestCommon.checkDump(output);

   148 

   149         // both the main class and the class from the org.astro module should

   150         // be loaded from the archive

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

   152                        "-cp", appJar2.toString(),

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

   154                        "--add-modules", TEST_MODULE2,

   155                        "--add-exports", "org.astro/org.astro=ALL-UNNAMED",

   156                        UNNAMED_MAIN)

   157             .assertNormalExit(

   158                 "[class,load] org.astro.World source: shared objects file",

   159                 "[class,load] com.nomodule.Main source: shared objects file");

   160     }

   161 }