jdk8-mips64-public/langtools: test/tools/javac/lambda/methodReference/MethodRef3.java@01c9d4161882

8003280: Add lambda tests
Summary: Turn on lambda expression, method reference and default method support
Reviewed-by: jjg

     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 unbound method reference

    29  * @compile MethodRef3.java

    30  * @run main MethodRef3

    31  */

    33 public class MethodRef3 {

    35     static interface A { String m(MethodRef3 mr); }

    37     static interface B { String m(MethodRef3 mr, String s); }

    39     private static void assertTrue(boolean cond) {

    40         if (!cond)

    41             throw new AssertionError();

    42     }

    44     String moo() {

    45         return "moo";

    46     }

    48     String wahoo(String s) {

    49         return "wahoo " + s;

    50     }

    52     public static void main(String[] args) {

    54         MethodRef3 mr = new MethodRef3();

    55         A a = MethodRef3::moo; //unbound reference to moo()

    56         assertTrue( a.m(mr).equals("moo") );

    57         B b = MethodRef3::wahoo; //unbound reference to wahoo()

    58         assertTrue( b.m(mr, "hi").equals("wahoo hi") );

    59     }

    60 }

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