/*
* Copyright (C)2009 - SSHJ Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hierynomus.sshj.keepalive;
import com.hierynomus.sshj.test.KnownFailingTests;
import com.hierynomus.sshj.test.SlowTests;
import com.hierynomus.sshj.test.SshFixture;
import net.schmizz.keepalive.KeepAliveProvider;
import net.schmizz.sshj.DefaultConfig;
import net.schmizz.sshj.SSHClient;
import net.schmizz.sshj.userauth.UserAuthException;
import org.junit.Rule;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import java.io.IOException;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadInfo;
import java.lang.management.ThreadMXBean;
import static org.junit.Assert.fail;
public class KeepAliveThreadTerminationTest {
@Rule
public SshFixture fixture = new SshFixture();
@Test
@Category({SlowTests.class, KnownFailingTests.class})
public void shouldCorrectlyTerminateThreadOnDisconnect() throws IOException, InterruptedException {
DefaultConfig defaultConfig = new DefaultConfig();
defaultConfig.setKeepAliveProvider(KeepAliveProvider.KEEP_ALIVE);
for (int i = 0; i < 10; i++) {
SSHClient sshClient = fixture.setupClient(defaultConfig);
fixture.connectClient(sshClient);
sshClient.getConnection().getKeepAlive().setKeepAliveInterval(1);
try {
sshClient.authPassword("bad", "credentials");
fail("Should not auth.");
} catch (UserAuthException e) {
// OK
}
fixture.stopClient();
Thread.sleep(2000);
}
ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
for (long l : threadMXBean.getAllThreadIds()) {
ThreadInfo threadInfo = threadMXBean.getThreadInfo(l);
if (threadInfo.getThreadName().equals("keep-alive") && threadInfo.getThreadState() != Thread.State.TERMINATED) {
fail("Found alive keep-alive thread in state " + threadInfo.getThreadState());
}
}
}
}