diff -r 000000000000 -r 959103a6100f test/tools/javac/lambda/lambdaExpression/LambdaTest3.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/lambdaExpression/LambdaTest3.java Wed Apr 27 01:34:52 2016 +0800 @@ -0,0 +1,56 @@ +/* + * 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. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @bug 8003280 + * @summary Add lambda tests + * Test capture of "effectively final" local variable in lambda expressions + * @compile LambdaTest3.java + * @run main LambdaTest3 + */ + +public class LambdaTest3 { + + private static int count = 0; + + private static void assertTrue(boolean b) { + if(!b) + throw new AssertionError(); + } + + public static void main(String[] args) { + final int N = 100; + int n = 2; //effectively final variable + + Runnable r = ((Runnable) + () -> { + count += N; + count += n; + } + ); + assertTrue(count == 0); + r.run(); + assertTrue(count == 102); + } +}