Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2013, 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 8010010 |
aoqi@0 | 27 | @summary NPE generating serializedLambdaName for nested lambda |
aoqi@0 | 28 | */ |
aoqi@0 | 29 | |
aoqi@0 | 30 | import java.io.*; |
aoqi@0 | 31 | import java.util.Map; |
aoqi@0 | 32 | import java.util.HashMap; |
aoqi@0 | 33 | |
aoqi@0 | 34 | public class LambdaLambdaSerialized { |
aoqi@0 | 35 | |
aoqi@0 | 36 | static int assertionCount = 0; |
aoqi@0 | 37 | |
aoqi@0 | 38 | static void assertTrue(boolean cond) { |
aoqi@0 | 39 | assertionCount++; |
aoqi@0 | 40 | if (!cond) |
aoqi@0 | 41 | throw new AssertionError(); |
aoqi@0 | 42 | } |
aoqi@0 | 43 | |
aoqi@0 | 44 | public static void main(String[] args) throws Exception { |
aoqi@0 | 45 | try { |
aoqi@0 | 46 | // Write lambdas out |
aoqi@0 | 47 | ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
aoqi@0 | 48 | ObjectOutput out = new ObjectOutputStream(baos); |
aoqi@0 | 49 | LSI<LSI<Map>> ssi = () -> (() -> new HashMap()); |
aoqi@0 | 50 | write(out, ssi ); |
aoqi@0 | 51 | out.flush(); |
aoqi@0 | 52 | out.close(); |
aoqi@0 | 53 | |
aoqi@0 | 54 | // Read them back |
aoqi@0 | 55 | ByteArrayInputStream bais = |
aoqi@0 | 56 | new ByteArrayInputStream(baos.toByteArray()); |
aoqi@0 | 57 | ObjectInputStream in = new ObjectInputStream(bais); |
aoqi@0 | 58 | readAssert(in, "[X]"); |
aoqi@0 | 59 | in.close(); |
aoqi@0 | 60 | } catch (IOException e) { |
aoqi@0 | 61 | e.printStackTrace(); |
aoqi@0 | 62 | throw e; |
aoqi@0 | 63 | } |
aoqi@0 | 64 | } |
aoqi@0 | 65 | |
aoqi@0 | 66 | static void write(ObjectOutput out, LSI<LSI<Map>> lamb) throws IOException { |
aoqi@0 | 67 | out.writeObject(lamb); |
aoqi@0 | 68 | } |
aoqi@0 | 69 | |
aoqi@0 | 70 | static void readAssert(ObjectInputStream in, String expected) throws IOException, ClassNotFoundException { |
aoqi@0 | 71 | LSI<LSI<Map>> ls = (LSI<LSI<Map>>) in.readObject(); |
aoqi@0 | 72 | Map result = ls.get().get(); |
aoqi@0 | 73 | System.out.printf("Result: %s\n", result); |
aoqi@0 | 74 | } |
aoqi@0 | 75 | } |
aoqi@0 | 76 | |
aoqi@0 | 77 | interface LSI<T> extends Serializable { |
aoqi@0 | 78 | T get(); |
aoqi@0 | 79 | } |