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Diffstat (limited to 'bridges/test/com/sun/star/lib/uno/bridges/java_remote/Bug110892_Test.java')
-rw-r--r-- | bridges/test/com/sun/star/lib/uno/bridges/java_remote/Bug110892_Test.java | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/bridges/test/com/sun/star/lib/uno/bridges/java_remote/Bug110892_Test.java b/bridges/test/com/sun/star/lib/uno/bridges/java_remote/Bug110892_Test.java new file mode 100644 index 000000000000..322f8051ed60 --- /dev/null +++ b/bridges/test/com/sun/star/lib/uno/bridges/java_remote/Bug110892_Test.java @@ -0,0 +1,124 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +package com.sun.star.lib.uno.bridges.javaremote; + +import com.sun.star.bridge.XInstanceProvider; +import com.sun.star.lib.TestBed; +import com.sun.star.lib.uno.typeinfo.MethodTypeInfo; +import com.sun.star.lib.uno.typeinfo.TypeInfo; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.uno.XComponentContext; +import com.sun.star.uno.XInterface; +import complexlib.ComplexTestCase; +import util.WaitUnreachable; + +/** + * Test case for bug #110892#. + * + * <p>Bug #110892# "Java URP bridge holds objects indefinitely" applies to cases + * where an object is sent from server to client, then recursively back from + * client to server. In such a case, the client should not increment its + * internal reference count for the object, as the server will never send back a + * corresponding release message.</p> + * + * <p>This test has to detect whether the spawned client process fails to + * garbage-collect an object, which can not be done reliably. As an + * approximation, it waits for 10 sec and considers the process failing if it + * has not garbage-collected the object by then.</p> + */ +public final class Bug110892_Test extends ComplexTestCase { + public String[] getTestMethodNames() { + return new String[] { "test" }; + } + + public void test() throws Exception { + assure("test", + new TestBed().execute(new Provider(), false, Client.class, + 10000)); + } + + public static final class Client extends TestBed.Client { + public static void main(String[] args) { + new Client().execute(); + } + + protected boolean run(XComponentContext context) throws Throwable { + XTest test = UnoRuntime.queryInterface( + XTest.class, getBridge(context).getInstance("Test")); + test.start(new ClientObject()); + synchronized (lock) { + unreachable.waitUnreachable(); + } + return true; + } + + private final class ClientObject implements XClientObject { + public void call(XServerObject server, XInterface object) { + synchronized (lock) { + unreachable = new WaitUnreachable(object); + } + server.call(object); + } + } + + private final Object lock = new Object(); + private WaitUnreachable unreachable = null; + } + + private static final class Provider implements XInstanceProvider { + public Object getInstance(String instanceName) { + return new XTest() { + public void start(XClientObject client) { + client.call( + new XServerObject() { + public void call(XInterface object) {} + }, + new XInterface() {}); + } + }; + } + } + + public interface XClientObject extends XInterface { + void call(XServerObject server, XInterface object); + + TypeInfo[] UNOTYPEINFO = { new MethodTypeInfo("call", 0, 0) }; + } + + public interface XServerObject extends XInterface { + void call(XInterface object); + + TypeInfo[] UNOTYPEINFO = { new MethodTypeInfo("call", 0, 0) }; + } + + public interface XTest extends XInterface { + void start(XClientObject client); + + TypeInfo[] UNOTYPEINFO = { new MethodTypeInfo("start", 0, 0) }; + } +} |