NativeMessagesFunctionalityTest.java

/*
 * Copyright (c) 2016, 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.
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package com.oracle.truffle.api.dsl.test.interop;

import static org.junit.Assert.fail;

import org.junit.Assert;
import org.junit.Test;

import com.oracle.truffle.api.interop.ForeignAccess;
import com.oracle.truffle.api.interop.Message;

@SuppressWarnings("static-method")
public final class NativeMessagesFunctionalityTest {

    @Test
    public void test() throws Exception {
        ManagedTestObject m = new ManagedTestObject();
        NativeTestObject n = (NativeTestObject) ForeignAccess.sendToNative(Message.TO_NATIVE.createNode(), m);
        if (ForeignAccess.sendIsPointer(Message.IS_POINTER.createNode(), n)) {
            long p = ForeignAccess.sendAsPointer(Message.AS_POINTER.createNode(), n);
            Assert.assertEquals(m.hashCode(), p);
        } else {
            fail();
        }

    }
}