test/tools/javac/lambda/methodReferenceExecution/MethodReferenceTestInnerDefault.java

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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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /**
27 * @test
28 * @bug 8003639
29 * @summary convert lambda testng tests to jtreg and add them
30 * @run testng MethodReferenceTestInnerDefault
31 */
32
33 import org.testng.annotations.Test;
34
35 import static org.testng.Assert.assertEquals;
36
37 /**
38 * @author Robert Field
39 */
40
41 interface IDSs { String m(String a); }
42
43 interface InDefA {
44 default String xsA__(String s) {
45 return "A__xsA:" + s;
46 }
47
48 default String xsAB_(String s) {
49 return "AB_xsA:" + s;
50 }
51
52 }
53
54 interface InDefB extends InDefA {
55
56 default String xsAB_(String s) {
57 return "AB_xsB:" + s;
58 }
59
60 default String xs_B_(String s) {
61 return "_B_xsB:" + s;
62 }
63 }
64
65 @Test
66 public class MethodReferenceTestInnerDefault implements InDefB {
67
68 public void testMethodReferenceInnerDefault() {
69 (new In()).testMethodReferenceInnerDefault();
70 }
71
72 class In {
73
74 public void testMethodReferenceInnerDefault() {
75 IDSs q;
76
77 q = MethodReferenceTestInnerDefault.this::xsA__;
78 assertEquals(q.m("*"), "A__xsA:*");
79
80 q = MethodReferenceTestInnerDefault.this::xsAB_;
81 assertEquals(q.m("*"), "AB_xsB:*");
82
83 q = MethodReferenceTestInnerDefault.this::xs_B_;
84 assertEquals(q.m("*"), "_B_xsB:*");
85 }
86 }
87
88 }

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