Thu, 07 Mar 2013 10:04:28 +0000
8009138: javac, equals-hashCode warning tuning
Reviewed-by: mcimadamore
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 */
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 LambdaExpr11
30 */
31 public class LambdaExpr11 {
33 static int assertionCount = 0;
35 static void assertTrue(boolean cond) {
36 assertionCount++;
37 if (!cond)
38 throw new AssertionError();
39 }
41 class Inner {
42 Inner() { assertTrue(true); }
43 }
45 void test() {
46 Runnable r1 = ()-> { new Inner(); };
47 r1.run();
48 Runnable r2 = ()-> { new Inner() {}; };
49 r2.run();
50 Runnable r3 = ()-> { class SubInner extends Inner {}; new SubInner(); };
51 r3.run();
52 Runnable r4 = ()-> { class SubInner extends Inner {}; new SubInner() {}; };
53 r4.run();
54 new Inner2().test();
55 }
57 class Inner2 {
58 void test() {
59 Runnable r1 = ()-> { new Inner(); };
60 r1.run();
61 Runnable r2 = ()-> { new Inner() {}; };
62 r2.run();
63 Runnable r3 = ()-> { class SubInner extends Inner {}; new SubInner(); };
64 r3.run();
65 Runnable r4 = ()-> { class SubInner extends Inner {}; new SubInner() {}; };
66 r4.run();
67 new Inner3().test();
68 }
70 class Inner3 {
71 void test() {
72 Runnable r1 = ()-> { new Inner(); };
73 r1.run();
74 Runnable r2 = ()-> { new Inner() {}; };
75 r2.run();
76 Runnable r3 = ()-> { class SubInner extends Inner {}; new SubInner(); };
77 r3.run();
78 Runnable r4 = ()-> { class SubInner extends Inner {}; new SubInner() {}; };
79 r4.run();
80 }
81 }
82 }
84 public static void main(String[] args) {
85 new LambdaExpr11().test();
86 assertTrue(assertionCount == 12);
87 }
88 }