1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/T8004969.java Thu Feb 21 14:43:51 2013 -0800
1.3 @@ -0,0 +1,103 @@
1.4 +/*
1.5 + * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 +@test
1.29 +@bug 8004969
1.30 +@summary Lambda deserialization
1.31 +
1.32 +*/
1.33 +
1.34 +import java.io.*;
1.35 +
1.36 +public class T8004969 implements Serializable {
1.37 +
1.38 + static int assertionCount = 0;
1.39 +
1.40 + static void assertTrue(boolean cond) {
1.41 + assertionCount++;
1.42 + if (!cond)
1.43 + throw new AssertionError();
1.44 + }
1.45 +
1.46 + static String mm(String s) { return "mref" + s; }
1.47 +
1.48 + String aField = "aF";
1.49 +
1.50 + public static void main(String[] args) throws Exception {
1.51 + (new T8004969()).doit();
1.52 + }
1.53 +
1.54 + public void doit() throws Exception {
1.55 + String aLocal = "aL";
1.56 + int anInt = 99;
1.57 +
1.58 + try {
1.59 + // Write lambdas out
1.60 + ByteArrayOutputStream baos = new ByteArrayOutputStream();
1.61 + ObjectOutput out = new ObjectOutputStream(baos);
1.62 +
1.63 + write(out, z -> "[" + z + "]" );
1.64 + write(out, z -> { String x = z + z; return x + x; } );
1.65 + write(out, T8004969::mm );
1.66 + write(out, z -> (new LSI() { public String convert(String x) { return "*"+x; }} ).convert(z) );
1.67 + write(out, z -> aField + z );
1.68 + write(out, z -> aLocal + z );
1.69 + write(out, z -> z + anInt );
1.70 + out.flush();
1.71 + out.close();
1.72 +
1.73 + // Read them back
1.74 + ByteArrayInputStream bais =
1.75 + new ByteArrayInputStream(baos.toByteArray());
1.76 + ObjectInputStream in = new ObjectInputStream(bais);
1.77 + readAssert(in, "[X]");
1.78 + readAssert(in, "XXXX");
1.79 + readAssert(in, "mrefX");
1.80 + readAssert(in, "*X");
1.81 + readAssert(in, "aFX");
1.82 + readAssert(in, "aLX");
1.83 + readAssert(in, "X99");
1.84 + in.close();
1.85 + } catch (IOException e) {
1.86 + e.printStackTrace();
1.87 + throw e;
1.88 + }
1.89 + assertTrue(assertionCount == 7);
1.90 + }
1.91 +
1.92 + static void write(ObjectOutput out, LSI lamb) throws IOException {
1.93 + out.writeObject(lamb);
1.94 + }
1.95 +
1.96 + static void readAssert(ObjectInputStream in, String expected) throws IOException, ClassNotFoundException {
1.97 + LSI ls = (LSI) in.readObject();
1.98 + String result = ls.convert("X");
1.99 + System.out.printf("Result: %s\n", result);
1.100 + assertTrue(result.equals(expected));
1.101 + }
1.102 +}
1.103 +
1.104 +interface LSI extends Serializable {
1.105 + String convert(String x);
1.106 +}
