jdk8-mips64-public/langtools: test/tools/javac/lambda/LambdaInnerTypeVarSerialize.java@cd7340a84bb8

8008405: Now that metafactory is in place, add javac lambda serialization tests
Summary: Tests part of original langtools serialization review.
Reviewed-by: mcimadamore

     1 /*

     2  * Copyright (c) 2013, 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 8005653

    27  * @summary A serialized lambda containing an inner class referencing an external type var

    28  * @author  Robert Field

    29  * @run main LambdaInnerTypeVarSerialize

    30  */

    32 import java.io.Serializable;

    34 public class LambdaInnerTypeVarSerialize {

    36     static int assertionCount = 0;

    38     static void assertTrue(boolean cond) {

    39         assertionCount++;

    40         if (!cond)

    41             throw new AssertionError();

    42     }

    44     interface I extends Serializable {

    45         C doit();

    46     }

    48     abstract class C {

    49         abstract Object it();

    50     }

    52     class TV {

    53         C go() {

    54             return foo("Frump").doit();

    55         }

    57         <RRRRR> I foo(RRRRR r) {

    58             return () -> new C() {

    59                 RRRRR xxxxx = r;

    60                 @Override

    61                     Object it() { return xxxxx; };

    62             };

    63         }

    64     }

    66     void test1() {

    67         assertTrue(new TV().go().it().equals("Frump"));

    68     }

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

    71         LambdaInnerTypeVarSerialize t = new LambdaInnerTypeVarSerialize();

    72         t.test1();

    73         assertTrue(assertionCount == 1);

    74     }

    75 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/javac/lambda/LambdaInnerTypeVarSerialize.java@cd7340a84bb8

test/tools/javac/lambda/LambdaInnerTypeVarSerialize.java