Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/T8004969.java
test/tools/javac/T8004969.java
- changeset 1601
- cd7340a84bb8
- parent 0
- 959103a6100f
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| 1600:3fef0cae83b3 | 1601:cd7340a84bb8 |
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| 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 */ | |
| 23 | |
| 24 /* | |
| 25 @test | |
| 26 @bug 8004969 | |
| 27 @summary Lambda deserialization | |
| 28 | |
| 29 */ | |
| 30 | |
| 31 import java.io.*; | |
| 32 | |
| 33 public class T8004969 implements Serializable { | |
| 34 | |
| 35 static int assertionCount = 0; | |
| 36 | |
| 37 static void assertTrue(boolean cond) { | |
| 38 assertionCount++; | |
| 39 if (!cond) | |
| 40 throw new AssertionError(); | |
| 41 } | |
| 42 | |
| 43 static String mm(String s) { return "mref" + s; } | |
| 44 | |
| 45 String aField = "aF"; | |
| 46 | |
| 47 public static void main(String[] args) throws Exception { | |
| 48 (new T8004969()).doit(); | |
| 49 } | |
| 50 | |
| 51 public void doit() throws Exception { | |
| 52 String aLocal = "aL"; | |
| 53 int anInt = 99; | |
| 54 | |
| 55 try { | |
| 56 // Write lambdas out | |
| 57 ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
| 58 ObjectOutput out = new ObjectOutputStream(baos); | |
| 59 | |
| 60 write(out, z -> "[" + z + "]" ); | |
| 61 write(out, z -> { String x = z + z; return x + x; } ); | |
| 62 write(out, T8004969::mm ); | |
| 63 write(out, z -> (new LSI() { public String convert(String x) { return "*"+x; }} ).convert(z) ); | |
| 64 write(out, z -> aField + z ); | |
| 65 write(out, z -> aLocal + z ); | |
| 66 write(out, z -> z + anInt ); | |
| 67 out.flush(); | |
| 68 out.close(); | |
| 69 | |
| 70 // Read them back | |
| 71 ByteArrayInputStream bais = | |
| 72 new ByteArrayInputStream(baos.toByteArray()); | |
| 73 ObjectInputStream in = new ObjectInputStream(bais); | |
| 74 readAssert(in, "[X]"); | |
| 75 readAssert(in, "XXXX"); | |
| 76 readAssert(in, "mrefX"); | |
| 77 readAssert(in, "*X"); | |
| 78 readAssert(in, "aFX"); | |
| 79 readAssert(in, "aLX"); | |
| 80 readAssert(in, "X99"); | |
| 81 in.close(); | |
| 82 } catch (IOException e) { | |
| 83 e.printStackTrace(); | |
| 84 throw e; | |
| 85 } | |
| 86 assertTrue(assertionCount == 7); | |
| 87 } | |
| 88 | |
| 89 static void write(ObjectOutput out, LSI lamb) throws IOException { | |
| 90 out.writeObject(lamb); | |
| 91 } | |
| 92 | |
| 93 static void readAssert(ObjectInputStream in, String expected) throws IOException, ClassNotFoundException { | |
| 94 LSI ls = (LSI) in.readObject(); | |
| 95 String result = ls.convert("X"); | |
| 96 System.out.printf("Result: %s\n", result); | |
| 97 assertTrue(result.equals(expected)); | |
| 98 } | |
| 99 } | |
| 100 | |
| 101 interface LSI extends Serializable { | |
| 102 String convert(String x); | |
| 103 } |
