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package com.oracle.truffle.llvm.tests.interop;

import com.oracle.truffle.tck.TruffleRunner;
import org.graalvm.polyglot.Value;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(TruffleRunner.class)
public class InteropCallTest extends InteropTestBase {

    private static Value testLibrary;

    @BeforeClass
    public static void loadTestBitcode() {
        testLibrary = loadTestBitcodeValue("fitsIn.c");
    }

    @Test(expected = IllegalArgumentException.class)
    public void testNoArgsCall() {
        Value func = testLibrary.getMember("test_fits_in");
        assert func.canExecute();
        func.execute();
    }

    
This test succeeds because we have decided that it shouldn't be a problem to receive more arguments than the defined parameters: - This follows the behavior on Linux. - Many Ruby gems with native code depend on this behavior.
/** * This test succeeds because we have decided that it shouldn't be a problem to receive more * arguments than the defined parameters: - This follows the behavior on Linux. - Many Ruby gems * with native code depend on this behavior. */
@Test public void testTooManyArgsCall() { Value func = testLibrary.getMember("test_fits_in_nativeptr"); assert func.canExecute(); func.execute(5); } }