Fri, 30 Nov 2012 15:14:25 +0000
8004102: Add support for generic functional descriptors
Summary: Method references are allowed to have a generic functional interface descriptor target
Reviewed-by: jjg
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2012, 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. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | /** |
aoqi@0 | 27 | * @test |
aoqi@0 | 28 | * @bug 8003639 |
aoqi@0 | 29 | * @summary convert lambda testng tests to jtreg and add them |
aoqi@0 | 30 | * @run testng MethodReferenceTestInnerInstance |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | |
aoqi@0 | 33 | import org.testng.annotations.Test; |
aoqi@0 | 34 | |
aoqi@0 | 35 | import static org.testng.Assert.assertEquals; |
aoqi@0 | 36 | |
aoqi@0 | 37 | /** |
aoqi@0 | 38 | * @author Robert Field |
aoqi@0 | 39 | */ |
aoqi@0 | 40 | |
aoqi@0 | 41 | @Test |
aoqi@0 | 42 | public class MethodReferenceTestInnerInstance { |
aoqi@0 | 43 | |
aoqi@0 | 44 | public void testMethodReferenceInnerInstance() { |
aoqi@0 | 45 | cia().cib().testMethodReferenceInstance(); |
aoqi@0 | 46 | } |
aoqi@0 | 47 | |
aoqi@0 | 48 | public void testMethodReferenceInnerExternal() { |
aoqi@0 | 49 | cia().cib().testMethodReferenceExternal(); |
aoqi@0 | 50 | } |
aoqi@0 | 51 | |
aoqi@0 | 52 | interface SI { |
aoqi@0 | 53 | String m(Integer a); |
aoqi@0 | 54 | } |
aoqi@0 | 55 | |
aoqi@0 | 56 | class CIA { |
aoqi@0 | 57 | |
aoqi@0 | 58 | String xI(Integer i) { |
aoqi@0 | 59 | return "xI:" + i; |
aoqi@0 | 60 | } |
aoqi@0 | 61 | |
aoqi@0 | 62 | public class CIB { |
aoqi@0 | 63 | |
aoqi@0 | 64 | public void testMethodReferenceInstance() { |
aoqi@0 | 65 | SI q; |
aoqi@0 | 66 | |
aoqi@0 | 67 | q = CIA.this::xI; |
aoqi@0 | 68 | assertEquals(q.m(55), "xI:55"); |
aoqi@0 | 69 | } |
aoqi@0 | 70 | |
aoqi@0 | 71 | public void testMethodReferenceExternal() { |
aoqi@0 | 72 | SI q; |
aoqi@0 | 73 | |
aoqi@0 | 74 | q = (new E())::xI; |
aoqi@0 | 75 | assertEquals(q.m(77), "ExI:77"); |
aoqi@0 | 76 | } |
aoqi@0 | 77 | } |
aoqi@0 | 78 | |
aoqi@0 | 79 | CIB cib() { |
aoqi@0 | 80 | return new CIB(); |
aoqi@0 | 81 | } |
aoqi@0 | 82 | |
aoqi@0 | 83 | class E { |
aoqi@0 | 84 | |
aoqi@0 | 85 | String xI(Integer i) { |
aoqi@0 | 86 | return "ExI:" + i; |
aoqi@0 | 87 | } |
aoqi@0 | 88 | } |
aoqi@0 | 89 | |
aoqi@0 | 90 | } |
aoqi@0 | 91 | |
aoqi@0 | 92 | CIA cia() { |
aoqi@0 | 93 | return new CIA(); |
aoqi@0 | 94 | } |
aoqi@0 | 95 | } |