/*

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

 *

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

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 *

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

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

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/*

 * @test

 * @bug 8058575

 * @summary Creates an anonymous class inside of an anonymous class.

 * @library /test/lib

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

 *          java.compiler

 *          java.management

 * @run main p.NestedUnsafe2

 */

package p;

import java.security.ProtectionDomain;

import java.io.InputStream;

import java.lang.*;

import jdk.test.lib.*;

import jdk.internal.misc.Unsafe;

// Test that an anonymous class that gets put in its host's package cannot define

// an anonymous class in another package.

public class NestedUnsafe2 {

    // The String concatenation should create the nested anonymous class.

    public static byte klassbuf[] = InMemoryJavaCompiler.compile("q.TestClass",

        "package q; " +

        "public class TestClass { " +

        "    public static void concat(String one, String two) throws Throwable { " +

        "        System.out.println(one + two);" +

        " } } ");

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

        // The anonymous class calls defineAnonymousClass creating a nested anonymous class.

        byte klassbuf2[] = InMemoryJavaCompiler.compile("TestClass2",

            "import jdk.internal.misc.Unsafe; " +

            "public class TestClass2 { " +

            "    public static void doit() throws Throwable { " +

            "        Unsafe unsafe = jdk.internal.misc.Unsafe.getUnsafe(); " +

            "        Class klass2 = unsafe.defineAnonymousClass(TestClass2.class, p.NestedUnsafe2.klassbuf, new Object[0]); " +

            "        unsafe.ensureClassInitialized(klass2); " +

            "        Class[] dArgs = new Class[2]; " +

            "        dArgs[0] = String.class; " +

            "        dArgs[1] = String.class; " +

            "        try { " +

            "            klass2.getMethod(\"concat\", dArgs).invoke(null, \"CC\", \"DD\"); " +

            "        } catch (Throwable ex) { " +

            "            throw new RuntimeException(\"Exception: \" + ex.toString()); " +

            "        } " +

            "} } ",

            "--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED");

        Class klass2 = unsafe.defineAnonymousClass(p.NestedUnsafe2.class, klassbuf2, new Object[0]);

        try {

            klass2.getMethod("doit").invoke(null);

            throw new RuntimeException("Expected exception not thrown");

        } catch (Throwable ex) {

            Throwable iae = ex.getCause();

            if (!iae.toString().contains(

                "IllegalArgumentException: Host class p/NestedUnsafe2 and anonymous class q/TestClass")) {

                throw new RuntimeException("Exception: " + iae.toString());

            }

        }

    }

}