1/*
2 * Copyright (c) 2012, 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
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 8003280
27 * @summary Add lambda tests
28 *  check that creating an inner class from a lambda does add a captured this
29 * @run main LambdaExpr12
30 */
31
32public class LambdaExpr12 {
33
34    static int assertionCount = 0;
35
36    static void assertTrue(boolean cond) {
37        assertionCount++;
38        if (!cond)
39            throw new AssertionError();
40    }
41
42    interface Getter<X> {
43        X get();
44    }
45
46
47    interface Mapper<X,Y> {
48        Y map(X x);
49    }
50
51    void test() {
52        Mapper<String, Getter<Character>> mapper =
53                (final String s) -> new Getter<Character>() {
54                     @Override
55                     public Character get() {
56                         return s.charAt(0);
57                     }
58                };
59        assertTrue(mapper.map("First").get() == 'F');
60    }
61
62    public static void main(String[] args) {
63        new LambdaExpr12().test();
64        assertTrue(assertionCount == 1);
65    }
66}
67