1/*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
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22 */
23
24/**
25 * @test
26 * @bug 8003280
27 * @summary Add lambda tests
28 *   Test capture of "effectively final" local variable in lambda expressions
29 * @compile LambdaTest3.java
30 * @run main LambdaTest3
31 */
32
33public class LambdaTest3 {
34
35    private static int count = 0;
36
37    private static void assertTrue(boolean b) {
38        if(!b)
39            throw new AssertionError();
40    }
41
42    public static void main(String[] args) {
43        final int N = 100;
44        int n = 2; //effectively final variable
45
46        Runnable r = ((Runnable)
47            () -> {
48                count += N;
49                count += n;
50            }
51        );
52        assertTrue(count == 0);
53        r.run();
54        assertTrue(count == 102);
55    }
56}
57