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
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 8003280
27 * @summary Add lambda tests
28 *  check access to effectively final local variable from doubly nested lambda
29 * @run main LambdaExpr07
30 */
31
32public class LambdaExpr07 {
33
34    interface Block<A, R> {
35        R apply(A x);
36    }
37
38    static int assertionCount = 0;
39
40    static void assertTrue(boolean cond) {
41        assertionCount++;
42        if (!cond)
43            throw new AssertionError();
44    }
45
46    String S = "A";
47
48    void test() {
49        Block<String, Block<String, String>> o = s1 -> s2 -> S + s1 + s2;
50        assertTrue(o.apply("B").apply("C").equals("ABC"));
51    }
52
53    public static void main(String[] args) {
54        new LambdaExpr07().test();
55        assertTrue(assertionCount == 1);
56    }
57}
58