/*
* The MIT License
*
* Copyright (c) 2015 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.github.olivergondza.dumpling.query;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.startsWith;
import org.junit.Test;
import com.github.olivergondza.dumpling.Util;
import com.github.olivergondza.dumpling.cli.AbstractCliTest;
import com.github.olivergondza.dumpling.factory.ThreadDumpFactory;
import com.github.olivergondza.dumpling.model.dump.ThreadDumpRuntime;
public class DeadlocksTest extends AbstractCliTest {
private final String logPath = Util.asFile(Util.resource("jstack/deadlock.log")).getAbsolutePath();
@Test
public void cliQuery() throws Exception {
run("deadlocks", "--in", "threaddump", logPath);
assertThat(err.toString(), equalTo(""));
assertListing(out.toString());
assertThat(exitValue, equalTo(1));
}
@Test
public void toStringNoTraces() throws Exception {
ThreadDumpRuntime runtime = new ThreadDumpFactory().fromStream(Util.resource("jstack/deadlock.log"));
assertListing(new Deadlocks().query(runtime.getThreads()).toString());
}
private void assertListing(String out) {
assertThat(out, startsWith(Util.multiline("",
"Monitor Deadlock #1:",
"\"Handling POST /hudson/job/some_other_job/doRename : ajp-127.0.0.1-8009-24\" daemon prio=10 tid=0x5851b800 nid=27336",
"\tWaiting to <0x40dce6960> (a hudson.model.ListView)",
"\tAcquired <0x40dce0d68> (a hudson.plugins.nested_view.NestedView)",
"\tAcquired <0x49c5f7990> (a hudson.model.FreeStyleProject)",
"\tAcquired * <0x404325338> (a hudson.model.Hudson)",
"\"Handling POST /hudson/view/some_view/configSubmit : ajp-127.0.0.1-8009-107\" daemon prio=10 tid=0x2ad440c4e000 nid=17982",
"\tWaiting to <0x404325338> (a hudson.model.Hudson)",
"\tAcquired * <0x40dce6960> (a hudson.model.ListView)"
)));
assertThat(out, containsString("%nDeadlocks: 1%n"));
}
@Test
public void cliQueryTraces() throws Exception {
run("deadlocks", "--show-stack-traces", "--in", "threaddump", logPath);
assertThat(err.toString(), equalTo(""));
assertLongListing(out.toString());
assertThat(exitValue, equalTo(1));
}
@Test
public void toStringWithTraces() throws Exception {
ThreadDumpRuntime runtime = new ThreadDumpFactory().fromStream(Util.resource("jstack/deadlock.log"));
assertLongListing(new Deadlocks().showStackTraces().query(runtime.getThreads()).toString());
}
private void assertLongListing(String out) {
assertThat(out, startsWith(Util.multiline("",
"Monitor Deadlock #1:",
"\"Handling POST /hudson/job/some_other_job/doRename : ajp-127.0.0.1-8009-24\" daemon prio=10 tid=0x5851b800 nid=27336",
"\tWaiting to <0x40dce6960> (a hudson.model.ListView)",
"\tAcquired <0x40dce0d68> (a hudson.plugins.nested_view.NestedView)",
"\tAcquired <0x49c5f7990> (a hudson.model.FreeStyleProject)",
"\tAcquired * <0x404325338> (a hudson.model.Hudson)",
"\"Handling POST /hudson/view/some_view/configSubmit : ajp-127.0.0.1-8009-107\" daemon prio=10 tid=0x2ad440c4e000 nid=17982",
"\tWaiting to <0x404325338> (a hudson.model.Hudson)",
"\tAcquired * <0x40dce6960> (a hudson.model.ListView)"
)));
assertThat(out, containsString("%nDeadlocks: 1%n"));
}
}