74 lines
2.3 KiB
Java
74 lines
2.3 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.*;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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/**
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* @test
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* @key headful
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* @bug 8177758
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* @requires os.family == "windows"
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* @summary Regression in java.awt.FileDialog
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* @run main FileDialogLeakTest
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*/
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public class FileDialogLeakTest {
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static CountDownLatch latch = new CountDownLatch(3);
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static boolean passed;
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public static void main(String[] args) throws Exception {
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test();
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System.gc();
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System.runFinalization();
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latch.await(1, TimeUnit.SECONDS);
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if (!passed) {
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throw new RuntimeException("Test failed.");
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}
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}
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private static void test() throws Exception {
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FileDialog fd = new FileDialog((Frame) null) {
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@Override
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protected void finalize() throws Throwable {
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System.out.println("Finalize");
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super.finalize();
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passed = true;
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latch.countDown();
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}
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};
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new Thread(() -> {
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latch.countDown();
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fd.setVisible(true);
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latch.countDown();
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}).start();
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latch.await(1, TimeUnit.SECONDS);
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fd.dispose();
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latch.await(1, TimeUnit.SECONDS);
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}
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}
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