/*

 * Copyright (c) 2018, 2019, 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 * questions.

 */

package org.graalvm.compiler.core.test;

import org.graalvm.compiler.nodes.CallTargetNode.InvokeKind;

import org.junit.Test;

public class ConditionalNodeTest extends GraalCompilerTest {

    @SuppressWarnings("unused") private static int sink0;

    @SuppressWarnings("unused") private static int sink1;

    @Test

    public void test0() {

        test("conditionalTest0", 0);

        test("conditionalTest0", 1);

    }

    public static int conditionalTest0(int a) {

        int value;

        if (a == 1) {

            value = -1;

            sink1 = 0;

        } else {

            value = 6;

            sink1 = 1;

        }

        sink0 = 1;

        return Math.max(value, 6);

    }

    @Test

    public void test1() {

        test("conditionalTest1", 0);

        test("conditionalTest1", 1);

    }

    public static int conditionalTest1(int a) {

        int value;

        if (a == 1) {

            value = -1;

            sink1 = 0;

        } else {

            value = 6;

            sink1 = 1;

        }

        sink0 = 1;

        return Math.max(6, value);

    }

    @Test

    public void test2() {

        test("conditionalTest2", 0);

        test("conditionalTest2", 1);

    }

    public static int conditionalTest2(int a) {

        int value;

        if (a == 1) {

            value = -1;

            sink1 = 0;

        } else {

            value = 6;

            sink1 = 1;

        }

        sink0 = 1;

        return Math.min(value, -1);

    }

    @Test

    public void test3() {

        test("conditionalTest3", 0);

        test("conditionalTest3", 1);

    }

    public static int conditionalTest3(int a) {

        int value;

        if (a == 1) {

            value = -1;

            sink1 = 0;

        } else {

            value = 6;

            sink1 = 1;

        }

        sink0 = 1;

        return Math.min(-1, value);

    }

    @Test

    public void test4() {

        test("conditionalTest4", this, 0);

        test("conditionalTest4", this, 1);

    }

    int a;

    InvokeKind b;

    public static int conditionalTest4(ConditionalNodeTest node, int a) {

        if (a == 1) {

            node.b = InvokeKind.Virtual;

        } else {

            node.b = InvokeKind.Special;

        }

        node.a = a;

        return a;

    }

}