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

Fri, 22 Mar 2013 12:43:09 +0000

author
mcimadamore
date
Fri, 22 Mar 2013 12:43:09 +0000
changeset 1655
c6728c9addff
parent 0
959103a6100f
permissions
-rw-r--r--

8010303: Graph inference: missing incorporation step causes spurious inference error
Summary: Multiple equality constraints on inference vars are not used to generate new inference constraints
Reviewed-by: jjg

     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  */
    26 /**
    27  * @test
    28  * @bug 8003639
    29  * @summary convert lambda testng tests to jtreg and add them
    30  * @run testng MethodReferenceTestInstance
    31  */
    33 import org.testng.annotations.Test;
    35 import static org.testng.Assert.assertEquals;
    37 /**
    38  * @author Robert Field
    39  */
    41 class MethodReferenceTestInstance_E {
    42     String xI(Integer i) {
    43         return "ExI:" + i;
    44     }
    45 }
    47 @Test
    48 public class MethodReferenceTestInstance {
    50     interface SI { String m(Integer a); }
    52     String xI(Integer i) {
    53         return "xI:" + i;
    54     }
    56     public void testMethodReferenceInstance() {
    57         SI q;
    59         q = this::xI;
    60         assertEquals(q.m(55), "xI:55");
    61     }
    63     public void testMethodReferenceExternal() {
    64         SI q;
    66         q = (new MethodReferenceTestInstance_E())::xI;
    67         assertEquals(q.m(77), "ExI:77");
    68     }
    70 }

mercurial