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

 *

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

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 * 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,

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package org.graalvm.compiler.hotspot.amd64.test;

import static org.junit.Assume.assumeTrue;

import java.util.ArrayList;

import java.util.List;

import org.graalvm.compiler.api.test.Graal;

import org.graalvm.compiler.core.test.GraalCompilerTest;

import org.graalvm.compiler.runtime.RuntimeProvider;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.junit.runners.Parameterized;

import jdk.vm.ci.amd64.AMD64;

import jdk.vm.ci.code.Architecture;

@RunWith(Parameterized.class)

public class UnaryMathStubTest extends GraalCompilerTest {

    @Parameterized.Parameters(name = "{0}")

    public static List<Object[]> data() {

        ArrayList<Object[]> ret = new ArrayList<>();

        ret.add(new Object[]{"sin"});

        ret.add(new Object[]{"cos"});

        ret.add(new Object[]{"tan"});

        ret.add(new Object[]{"exp"});

        ret.add(new Object[]{"log"});

        ret.add(new Object[]{"log10"});

        return ret;

    }

    private static final double[] inputs = {0.0D, Math.PI / 2, Math.PI, -1.0D, Double.MAX_VALUE, Double.MIN_VALUE, Double.NaN, Double.POSITIVE_INFINITY, Double.NEGATIVE_INFINITY};

    private final String stub;

    public UnaryMathStubTest(String stub) {

        this.stub = stub;

    }

    @Before

    public void checkAMD64() {

        Architecture arch = Graal.getRequiredCapability(RuntimeProvider.class).getHostBackend().getTarget().arch;

        assumeTrue("skipping AMD64 specific test", arch instanceof AMD64);

    }

    public static double sin(double value) {

        return Math.sin(value);

    }

    public static double cos(double value) {

        return Math.cos(value);

    }

    public static double tan(double value) {

        return Math.tan(value);

    }

    public static double exp(double value) {

        return Math.exp(value);

    }

    public static double log(double value) {

        return Math.log(value);

    }

    public static double log10(double value) {

        return Math.log10(value);

    }

    @Test

    public void testStub() {

        for (double input : inputs) {

            test(stub, input);

        }

    }

}