/*

 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

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

 *

 * This code is free software; you can redistribute it and/or modify it

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

 * published by the Free Software Foundation.

 *

 * 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).

 *

 * You should have received a copy of the GNU General Public License version

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

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

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @requires vm.jvmci

 * @modules jdk.internal.vm.ci/jdk.vm.ci.hotspot:open

 * @library /compiler/jvmci/jdk.vm.ci.hotspot.test/src

 * @run testng/othervm

 *      -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:-UseJVMCICompiler

 *      jdk.vm.ci.hotspot.test.TestTranslatedException

 */

package jdk.vm.ci.hotspot.test;

import java.io.ByteArrayOutputStream;

import java.io.PrintStream;

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;

import org.testng.Assert;

import org.testng.annotations.Test;

public class TestTranslatedException {

    @SuppressWarnings("serial")

    public static class Untranslatable extends RuntimeException {

        public Untranslatable(String message, Throwable cause) {

            super(message, cause);

        }

    }

    @SuppressWarnings("unchecked")

    @Test

    public void encodeDecodeTest() throws Exception {

        Class<?> translatedExceptionClass = Class.forName("jdk.vm.ci.hotspot.TranslatedException");

        Method encode = translatedExceptionClass.getDeclaredMethod("encodeThrowable", Throwable.class);

        Method decode = translatedExceptionClass.getDeclaredMethod("decodeThrowable", String.class);

        encode.setAccessible(true);

        decode.setAccessible(true);

        Throwable throwable = new ExceptionInInitializerError(new InvocationTargetException(new Untranslatable("test exception", new NullPointerException()), "invoke"));

        for (int i = 0; i < 10; i++) {

            throwable = new ExceptionInInitializerError(new InvocationTargetException(new RuntimeException(String.valueOf(i), throwable), "invoke"));

        }

        String encoding = (String) encode.invoke(null, throwable);

        Throwable decoded = (Throwable) decode.invoke(null, encoding);

    }

}