/*

 * Copyright (c) 2012, 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

 *

 * 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.

 */

/**

 * @test

 * @bug 8003639

 * @summary convert lambda testng tests to jtreg and add them

 * @run testng MethodReferenceTestVarArgsThis

 */

import org.testng.annotations.Test;

import java.lang.reflect.Array;

import static org.testng.Assert.assertEquals;

/**

 * @author Robert Field

 */

interface NsII { String m(Integer a, Integer b); }

interface Nsiii { String m(int a, int b, int c); }

interface Nsi { String m(int a); }

interface NsaO { String m(Object[] a); }

interface Nsai { String m(int[] a); }

interface Nsvi { String m(int... va); }

@Test

public class MethodReferenceTestVarArgsThis {

    // These should be processed as var args

    String xvI(Integer... vi) {

        StringBuilder sb = new StringBuilder("xvI:");

        for (Integer i : vi) {

            sb.append(i);

            sb.append("-");

        }

        return sb.toString();

    }

    String xIvI(Integer f, Integer... vi) {

        StringBuilder sb = new StringBuilder("xIvI:");

        sb.append(f);

        for (Integer i : vi) {

            sb.append(i);

            sb.append("-");

        }

        return sb.toString();

    }

    String xvi(int... vi) {

        int sum = 0;

        for (int i : vi) {

            sum += i;

        }

        return "xvi:" + sum;

    }

    String xIvi(Integer f, int... vi) {

        int sum = 0;

        for (int i : vi) {

            sum += i;

        }

        return "xIvi:(" + f + ")" + sum;

    }

    String xvO(Object... vi) {

        StringBuilder sb = new StringBuilder("xvO:");

        for (Object i : vi) {

            if (i.getClass().isArray()) {

                sb.append("[");

                int len = Array.getLength(i);

                for (int x = 0; x < len; ++x)  {

                    sb.append(Array.get(i, x));

                    sb.append(",");

                }

                sb.append("]");

            } else {

                sb.append(i);

            }

            sb.append("*");

        }

        return sb.toString();

    }

    public void testVarArgsNsSuperclass() {

        NsII q;

        q = this::xvO;

        assertEquals(q.m(55,66), "xvO:55*66*");

    }

    public void testVarArgsNsArray() {

        Nsai q;

        q = this::xvO;

        assertEquals(q.m(new int[] { 55,66 } ), "xvO:[55,66,]*");

    }

    public void testVarArgsNsII() {

        NsII q;

        q = this::xvI;

        assertEquals(q.m(33,7), "xvI:33-7-");

        q = this::xIvI;

        assertEquals(q.m(50,40), "xIvI:5040-");

        q = this::xvi;

        assertEquals(q.m(100,23), "xvi:123");

        q = this::xIvi;

        assertEquals(q.m(9,21), "xIvi:(9)21");

    }

    public void testVarArgsNsiii() {

        Nsiii q;

        q = this::xvI;

        assertEquals(q.m(3, 2, 1), "xvI:3-2-1-");

        q = this::xIvI;

        assertEquals(q.m(888, 99, 2), "xIvI:88899-2-");

        q = this::xvi;

        assertEquals(q.m(900,80,7), "xvi:987");

        q = this::xIvi;

        assertEquals(q.m(333,27, 72), "xIvi:(333)99");

    }

    public void testVarArgsNsi() {

        Nsi q;

        q = this::xvI;

        assertEquals(q.m(3), "xvI:3-");

        q = this::xIvI;

        assertEquals(q.m(888), "xIvI:888");

        q = this::xvi;

        assertEquals(q.m(900), "xvi:900");

        q = this::xIvi;

        assertEquals(q.m(333), "xIvi:(333)0");

    }

    // These should NOT be processed as var args

    public void testVarArgsNsaO() {

        NsaO q;

        q = this::xvO;

        assertEquals(q.m(new String[] { "yo", "there", "dude" }), "xvO:yo*there*dude*");

    }

}