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 * Copyright (c) 2011, 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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 */

/*

 * @test

 * @bug 8003280

 * @summary Add lambda tests

 *  test for capture of non-mutable locals/outer fields in multiple scopes

 * @author  Maurizio Cimadamore

 * @run main LambdaCapture03

 */

public class LambdaCapture03 {

    static int assertionCount = 0;

    static void assertTrue(boolean cond) {

        assertionCount++;

        if (!cond)

            throw new AssertionError();

    }

    interface Tester {

        void test();

    }

    interface TU<T, U> {

        public T foo(U u);

    }

    public static <T, U> T exec(TU<T, U> lambda, U x) {

        return lambda.foo(x);

    }

    Integer n1 = 10;

    void test1() {

        final Integer N1 = 1;

        class A {

            Integer n2 = 20;

            void test() {

                  final Integer N2 = 2;

                  class B {

                       void test() {

                           final Integer N3 = 3;

                           int res = LambdaCapture03.exec((Integer x) -> x + n1 + n2 + N1 + N2 + N3, 30);

                           assertTrue(res == 66);

                       }

                  }

                  new B().test();

            }

        }

        new A().test();

    }

    void test2() {

        final Integer N1 = 1;

        new Tester() {

            Integer n2 = 20;

            public void test() {

                final Integer N2 = 2;

                new Tester() {

                    public void test() {

                        final Integer N3 = 3;

                        int res = LambdaCapture03.exec((Integer x) -> x + n1 + n2 + N1 + N2 + N3, 30);

                        assertTrue(res == 66);

                    }

                }.test();

            }

        }.test();

    }

    public static void main(String[] args) {

        LambdaCapture03 t = new LambdaCapture03();

        t.test1();

        t.test2();

        assertTrue(assertionCount == 2);

    }

}