Tue, 10 Sep 2013 13:47:51 +0200
8005222: Fixed bugs should have tests with bugid in @bug tag
Reviewed-by: jfranck, jjg
Contributed-by: Andreas Lundblad <andreas.lundblad@oracle.com>
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2011, 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. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /** |
aoqi@0 | 25 | * @test |
aoqi@0 | 26 | * @bug 8003280 |
aoqi@0 | 27 | * @summary Add lambda tests |
aoqi@0 | 28 | * Test constructor reference |
aoqi@0 | 29 | * @compile MethodRef4.java |
aoqi@0 | 30 | * @run main MethodRef4 |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | |
aoqi@0 | 33 | public class MethodRef4 { |
aoqi@0 | 34 | |
aoqi@0 | 35 | static interface A {Fee<String> m();} |
aoqi@0 | 36 | |
aoqi@0 | 37 | static interface B {Fee<String> m(String s);} |
aoqi@0 | 38 | |
aoqi@0 | 39 | static interface C {Object m();} |
aoqi@0 | 40 | |
aoqi@0 | 41 | static class Fee<T> { |
aoqi@0 | 42 | |
aoqi@0 | 43 | private T t; |
aoqi@0 | 44 | |
aoqi@0 | 45 | public Fee() { |
aoqi@0 | 46 | System.out.println("Fee<T> instantiated"); |
aoqi@0 | 47 | } |
aoqi@0 | 48 | |
aoqi@0 | 49 | public Fee(T t) { |
aoqi@0 | 50 | this.t = t; |
aoqi@0 | 51 | System.out.println("Fee<T> instantiated: " + t); |
aoqi@0 | 52 | } |
aoqi@0 | 53 | |
aoqi@0 | 54 | public void make() { |
aoqi@0 | 55 | System.out.println(this + ": make()"); |
aoqi@0 | 56 | } |
aoqi@0 | 57 | } |
aoqi@0 | 58 | |
aoqi@0 | 59 | private static void assertTrue(boolean cond) { |
aoqi@0 | 60 | if (!cond) |
aoqi@0 | 61 | throw new AssertionError(); |
aoqi@0 | 62 | } |
aoqi@0 | 63 | |
aoqi@0 | 64 | public static void main(String[] args) { |
aoqi@0 | 65 | |
aoqi@0 | 66 | A a = Fee<String>::new; //constructor reference to Fee<T>() |
aoqi@0 | 67 | a.m().make(); |
aoqi@0 | 68 | |
aoqi@0 | 69 | B b = Fee<String>::new; //constructor reference to Fee<T>(String) |
aoqi@0 | 70 | b.m("hi").make(); |
aoqi@0 | 71 | |
aoqi@0 | 72 | C c = MethodRef4::new; //constructor reference to MethodRef4() |
aoqi@0 | 73 | assertTrue( c.m() instanceof MethodRef4 ); |
aoqi@0 | 74 | c = MethodRef4::new; //constructor reference to MethodRef4() |
aoqi@0 | 75 | assertTrue( c.m() instanceof MethodRef4 ); |
aoqi@0 | 76 | c = Fee<String>::new; //constructor reference to Fee<T>() |
aoqi@0 | 77 | assertTrue( c.m() instanceof Fee ); |
aoqi@0 | 78 | } |
aoqi@0 | 79 | } |