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/*
* Copyright (c) 2023, Alibaba Group Holding Limited. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8312065
* @summary Socket.connect does not timeout as expected when profiling (i.e. keep receiving signal)
* @requires (os.family != "windows")
* @compile NativeThread.java
* @run main/othervm/native/timeout=120 B8312065
*/
import sun.misc.Signal;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketTimeoutException;
import java.util.concurrent.TimeUnit;
public class B8312065 {
public static void main(String[] args) throws Exception {
System.loadLibrary("NativeThread");
// Setup SIGPIPE handler
Signal.handle(new Signal("PIPE"), System.out::println);
long osThreadId = NativeThread.getID();
int timeoutMillis = 2000;
int n = 10;
Thread t = new Thread(() -> {
// Send SIGPIPE to the thread every second
for (int i = 0; i < n; i++) {
if (NativeThread.signal(osThreadId, NativeThread.SIGPIPE) != 0) {
System.out.println("Test FAILED: failed to send signal");
System.exit(1);
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
System.out.println("Test FAILED: unexpected interrupt");
System.exit(1);
}
}
System.out.println("Test FAILED: Socket.connect blocked " + n + " seconds, " +
"expected around " + timeoutMillis / 1000 + " seconds");
System.exit(1);
});
t.setDaemon(true);
t.start();
long startTime = System.nanoTime();
try {
Socket socket = new Socket();
// There is no good way to mock SocketTimeoutException, just assume 192.168.255.255 is not in use
socket.connect(new InetSocketAddress("192.168.255.255", 8080), timeoutMillis);
} catch (SocketTimeoutException e) {
long duration = TimeUnit.MILLISECONDS.convert(System.nanoTime() - startTime, TimeUnit.NANOSECONDS);
if (duration >= timeoutMillis) {
System.out.println("Test passed");
} else {
System.out.println("Test FAILED: duration " + duration + " ms, expected >= " + timeoutMillis + " ms");
System.exit(1);
}
}
}
}
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