Thu, 10 Oct 2013 14:58:04 +0200
8001931: The new build system whitespace cleanup
Reviewed-by: tbell, simonis, erikj
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 }