test/tools/javac/lambda/LambdaLambdaSerialized.java

Tue, 04 Jun 2013 11:31:12 +0100

author
mcimadamore
date
Tue, 04 Jun 2013 11:31:12 +0100
changeset 1799
32c50b5f70b5
parent 0
959103a6100f
permissions
-rw-r--r--

8008160: Five lambda TargetType tests have @ignore
Summary: Remove @ignore flags from tests that now pass
Reviewed-by: jjg

     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 8010010
    27 @summary NPE generating serializedLambdaName for nested lambda
    28 */
    30 import java.io.*;
    31 import java.util.Map;
    32 import java.util.HashMap;
    34 public class LambdaLambdaSerialized {
    36     static int assertionCount = 0;
    38     static void assertTrue(boolean cond) {
    39         assertionCount++;
    40         if (!cond)
    41             throw new AssertionError();
    42     }
    44     public static void main(String[] args) throws Exception {
    45         try {
    46             // Write lambdas out
    47             ByteArrayOutputStream baos = new ByteArrayOutputStream();
    48             ObjectOutput out = new ObjectOutputStream(baos);
    49             LSI<LSI<Map>> ssi = () -> (() -> new HashMap());
    50             write(out, ssi );
    51             out.flush();
    52             out.close();
    54             // Read them back
    55             ByteArrayInputStream bais =
    56                 new ByteArrayInputStream(baos.toByteArray());
    57             ObjectInputStream in = new ObjectInputStream(bais);
    58             readAssert(in, "[X]");
    59             in.close();
    60         } catch (IOException e) {
    61             e.printStackTrace();
    62             throw e;
    63         }
    64     }
    66     static void write(ObjectOutput out, LSI<LSI<Map>> lamb) throws IOException {
    67         out.writeObject(lamb);
    68     }
    70     static void readAssert(ObjectInputStream in, String expected)  throws IOException, ClassNotFoundException {
    71         LSI<LSI<Map>> ls = (LSI<LSI<Map>>) in.readObject();
    72         Map result = ls.get().get();
    73         System.out.printf("Result: %s\n", result);
    74     }
    75 }
    77 interface LSI<T> extends Serializable {
    78     T get();
    79 }

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