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 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

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 * This code is distributed in the hope that it will be useful, but WITHOUT

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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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 * accompanied this code).

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/*

 * @test

 * @library /test/lib

 * @modules java.base/jdk.internal.misc

 * @modules java.base/jdk.internal.module

 * @compile myloaders/MySameClassLoader.java

 * @compile p2/c2.java

 * @compile p1/c1.java

 * @run main/othervm -Xbootclasspath/a:. ExportAllUnnamed

 */

import static jdk.test.lib.Asserts.*;

import java.lang.module.Configuration;

import java.lang.module.ModuleDescriptor;

import java.lang.module.ModuleFinder;

import java.lang.reflect.Layer;

import java.lang.reflect.Module;

import java.util.HashMap;

import java.util.Map;

import java.util.Set;

import myloaders.MySameClassLoader;

//

//

//

// Access allowed, an unnamed module can read all modules and p2 in module

public class ExportAllUnnamed {

    // Create a Layer over the boot layer.

    // Define modules within this layer to test access between

    // publically defined classes within packages of those modules.

    public void createLayerOnBoot() throws Throwable {

        // Packages:          none

        // Packages exported: none

                        .requires("java.base")

                        .build();

        // Can read:          java.base

        // Packages:          p2

        // Packages exported: p2 is exported unqualifiedly

                        .requires("java.base")

                        .build();

        // Set up a ModuleFinder containing all modules for this layer.

        Configuration cf = Layer.boot()

                .configuration()

        // map each module to differing class loaders for this test

        Map<String, ClassLoader> map = new HashMap<>();

        Layer layer = Layer.boot().defineModules(cf, map::get);

        assertTrue(layer.findLoader("java.base") == null);

        Class p2_c2_class = MySameClassLoader.loader1.loadClass("p2.c2");

        // now use the same loader to load class p1.c1

        Class p1_c1_class = MySameClassLoader.loader1.loadClass("p1.c1");

        try {

            p1_c1_class.newInstance();

        } catch (IllegalAccessError e) {

            throw new RuntimeException("Test Failed, unnamed module failed to access public type p2.c2 " +

                                       "that was exported to all unnamed");

        }

    }

    public static void main(String args[]) throws Throwable {

      ExportAllUnnamed test = new ExportAllUnnamed();

      test.createLayerOnBoot();

    }

}