Tue, 18 Dec 2012 22:16:45 +0000
8005193: New regression test test/tools/javac/lambda/BadMethodCall2.java fails
Summary: Bad golden file in negative test
Reviewed-by: jjh
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 */
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 */
33 public class LambdaTest3 {
35 private static int count = 0;
37 private static void assertTrue(boolean b) {
38 if(!b)
39 throw new AssertionError();
40 }
42 public static void main(String[] args) {
43 final int N = 100;
44 int n = 2; //effectively final variable
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 }