65 lines
2.3 KiB
Java
65 lines
2.3 KiB
Java
/*
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* Copyright (c) 2020 SAP SE. 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.io.IOException;
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import javax.net.SocketFactory;
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import javax.net.ssl.SSLSocketFactory;
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import jdk.test.lib.Platform;
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import jdk.test.lib.util.FileUtils;
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/*
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* @test
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* @bug 8256818 8257670 8257884 8257997
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* @summary Test that creating and closing SSL Sockets without bind/connect
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* will not leave leaking socket file descriptors
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* @library /test/lib
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* @run main/othervm SSLSocketLeak
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*/
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public class SSLSocketLeak {
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// number of sockets to open/close
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private static final int NUM_TEST_SOCK = 500;
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// percentage of accepted growth of open handles
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private static final int OPEN_HANDLE_GROWTH_THRESHOLD_PERCENTAGE = Platform.isWindows() ? 25 : 10;
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public static void main(String[] args) throws IOException {
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long fds_start = FileUtils.getProcessHandleCount();
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System.out.println("FDs at the beginning: " + fds_start);
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SocketFactory f = SSLSocketFactory.getDefault();
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for (int i = 0; i < NUM_TEST_SOCK; i++) {
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f.createSocket().close();
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}
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long fds_end = FileUtils.getProcessHandleCount();
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System.out.println("FDs in the end: " + fds_end);
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if ((fds_end - fds_start) > ((NUM_TEST_SOCK * OPEN_HANDLE_GROWTH_THRESHOLD_PERCENTAGE)) / 100) {
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throw new RuntimeException("Too many open file descriptors. Looks leaky.");
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}
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}
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}
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