/*

 * Copyright (c) 2000, 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.

 *

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 * questions.

 */

/**

 * @test

 * @bug 4323074

 * @summary Basic test for Collections.indexOfSubList/lastIndexOfSubList

 */

import java.util.*;

public class FindSubList {

    public static void main(String[] args) throws Exception {

        int N = 500;

        List source = new ArrayList(3 * N);

        List target[]= new List[N+1];

        int  index[] = new  int[N+1];

        for (int i=0; i<=N; i++) {

            List t = new ArrayList();

            String s = Integer.toString(i, 2);

            for (int j=0, len = s.length(); j<len; j++)

                t.add(s.charAt(j)=='1' ? "1" : "0");

            target[i] = t;

            if (i == N) {

                index[i] = -1;

            } else {

                index[i] = source.size();

                source.addAll(t);

                source.add("*");

            }

        }

        List src[] = {source, new LinkedList(source), new Vector(source),

                      Arrays.asList(source.toArray())};

        for (int j=0; j<src.length; j++) {

            List s = src[j];

            for (int i=0; i<=N; i++) {

                int idx = Collections.indexOfSubList(s, target[i]);

                if (idx != index[i])

                    throw new Exception(s.getClass()+" indexOfSubList: " + i +

                                        "is " + idx + ", should be "+index[i]);

            }

            if (Collections.indexOfSubList(s,Collections.nCopies(2*s.size(),

                                                                 "0")) != -1)

               throw new Exception(s.getClass()+" indexOfSubList: big target");

        }

        Collections.reverse(source);

        int srcSize = source.size();

        for (int i=0; i<=N; i++) {

            Collections.reverse(target[i]);

            if (i != N)

                index[i] = srcSize - index[i] - target[i].size();

        }

        List src2[] = {source, new LinkedList(source), new Vector(source),

                       Arrays.asList(source.toArray())};

        for (int j=0; j<src2.length; j++) {

            List s = src2[j];

            for (int i=0; i<=N; i++) {

                int idx = Collections.lastIndexOfSubList(s, target[i]);

                if (idx != index[i])

                    throw new Exception(s.getClass()+" lastIdexOfSubList: "+i +

                                        "is " + idx + ", should be "+index[i]);

            }

            if (Collections.indexOfSubList(s,Collections.nCopies(2*s.size(),

                                                                 "0")) != -1)

              throw new Exception(s.getClass()+" lastIndexOfSubList: big tgt");

        }

    }

}