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 * 1. Redistributions of source code must retain the above copyright notice, this list of
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 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
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package com.oracle.truffle.llvm.tests.interop.nfi;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;

import com.oracle.truffle.api.CallTarget;
import com.oracle.truffle.llvm.tests.interop.values.TestCallback;
import com.oracle.truffle.llvm.tests.interop.values.TestCallback.Function;
import com.oracle.truffle.tck.TruffleRunner;
import com.oracle.truffle.tck.TruffleRunner.Inject;

@RunWith(TruffleRunner.class)
public class BasicNFIAPITest extends NFIAPITest {

    @Test
    public void returnIntSulong(@Inject(SulongCallReturnIntNode.class) CallTarget callTarget) {
        Assert.assertEquals(42, callTarget.call());
    }

    public static class SulongCallReturnIntNode extends SendExecuteNode {
        public SulongCallReturnIntNode() {
            super(sulongObject, "returnInt", "():sint32");
        }
    }

    @Test
    public void addSulong(@Inject(SulongCallAddNode.class) CallTarget callTarget) {
        Assert.assertEquals(42, callTarget.call(40, 2));
    }

    public static class SulongCallAddNode extends SendExecuteNode {
        public SulongCallAddNode() {
            super(sulongObject, "add", "(sint32,sint32):sint32");
        }
    }

    @Test
    public void functionPointerSulong(@Inject(SulongCallFunctionPointerNode.class) CallTarget callTarget) {
        TestCallback add = new TestCallback(2, new Function() {
            @Override
            public Object call(Object... args) {
                return (int) args[0] + (int) args[1];
            }
        });
        Assert.assertEquals(42, callTarget.call(add));
    }

    public static class SulongCallFunctionPointerNode extends SendExecuteNode {
        public SulongCallFunctionPointerNode() {
            super(sulongObject, "functionPointer", "((sint32,sint32):sint32):sint32");
        }
    }
}