Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /* |
aoqi@0 | 25 | * @test |
aoqi@0 | 26 | * @bug 8003280 |
aoqi@0 | 27 | * @summary Add lambda tests |
aoqi@0 | 28 | * check access to effectively final local variable from doubly nested lambda |
aoqi@0 | 29 | * @run main LambdaExpr07 |
aoqi@0 | 30 | */ |
aoqi@0 | 31 | |
aoqi@0 | 32 | public class LambdaExpr07 { |
aoqi@0 | 33 | |
aoqi@0 | 34 | interface Block<A, R> { |
aoqi@0 | 35 | R apply(A x); |
aoqi@0 | 36 | } |
aoqi@0 | 37 | |
aoqi@0 | 38 | static int assertionCount = 0; |
aoqi@0 | 39 | |
aoqi@0 | 40 | static void assertTrue(boolean cond) { |
aoqi@0 | 41 | assertionCount++; |
aoqi@0 | 42 | if (!cond) |
aoqi@0 | 43 | throw new AssertionError(); |
aoqi@0 | 44 | } |
aoqi@0 | 45 | |
aoqi@0 | 46 | String S = "A"; |
aoqi@0 | 47 | |
aoqi@0 | 48 | void test() { |
aoqi@0 | 49 | Block<String, Block<String, String>> o = s1 -> s2 -> S + s1 + s2; |
aoqi@0 | 50 | assertTrue(o.apply("B").apply("C").equals("ABC")); |
aoqi@0 | 51 | } |
aoqi@0 | 52 | |
aoqi@0 | 53 | public static void main(String[] args) { |
aoqi@0 | 54 | new LambdaExpr07().test(); |
aoqi@0 | 55 | assertTrue(assertionCount == 1); |
aoqi@0 | 56 | } |
aoqi@0 | 57 | } |