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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.test.interop;

import java.util.ArrayList;
import java.util.Collection;
import org.graalvm.polyglot.Value;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)
public final class FitsInTest extends InteropTestBase {

    private static Value testFitsIn;

    @BeforeClass
    public static void loadTestBitcode() {
        Value testLibrary = InteropTestBase.loadTestBitcodeValue("fitsIn");
        testFitsIn = testLibrary.getMember("test_fits_in");
    }

    @Parameters(name = "{0}")
    public static Collection<Object[]> data() {
        ArrayList<Object[]> tests = new ArrayList<>();
        tests.add(new Object[]{(byte) 42});
        tests.add(new Object[]{(short) 42});
        tests.add(new Object[]{(short) 8472});
        tests.add(new Object[]{42});
        tests.add(new Object[]{8472});
        tests.add(new Object[]{1000000});
        tests.add(new Object[]{42L});
        tests.add(new Object[]{8472L});
        tests.add(new Object[]{1000000L});
        tests.add(new Object[]{2000000000000L});
        tests.add(new Object[]{5.0f});
        tests.add(new Object[]{5.3f});
        tests.add(new Object[]{Float.MIN_VALUE});
        tests.add(new Object[]{Float.MAX_VALUE});
        tests.add(new Object[]{5.0d});
        tests.add(new Object[]{5.3d});
        tests.add(new Object[]{Double.MIN_VALUE});
        tests.add(new Object[]{Double.MAX_VALUE});
        tests.add(new Object[]{"string"});
        return tests;
    }

    @Parameter(0) public Object value;

    @Test
    public void checkNumbers() {
        Value v = runWithPolyglot.getPolyglotContext().asValue(value);
        int ret = testFitsIn.execute(v).asInt();

        Assert.assertEquals("fits_in_i8", v.fitsInByte(), (ret & 1) != 0);
        Assert.assertEquals("fits_in_i16", v.fitsInShort(), (ret & 2) != 0);
        Assert.assertEquals("fits_in_i32", v.fitsInInt(), (ret & 4) != 0);
        Assert.assertEquals("fits_in_i64", v.fitsInLong(), (ret & 8) != 0);
        Assert.assertEquals("fits_in_float", v.fitsInFloat(), (ret & 16) != 0);
        Assert.assertEquals("fits_in_double", v.fitsInDouble(), (ret & 32) != 0);
    }
}
