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test/tools/javac/T8004969.java@7909abb85562 (annotated)

test/tools/javac/T8004969.java

Wed, 14 Nov 2018 10:18:25 -0800

author

diazhou

date

Wed, 14 Nov 2018 10:18:25 -0800

changeset 3762

7909abb85562

parent 0

959103a6100f

permissions

-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

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