jdk-24/test/hotspot/jtreg/serviceability/dcmd/jvmti/DataDumpDcmdTest.java

76 lines
2.4 KiB
Java

/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. 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.
*/
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.dcmd.CommandExecutor;
import jdk.test.lib.dcmd.JMXExecutor;
import jdk.test.lib.dcmd.PidJcmdExecutor;
import org.testng.annotations.Test;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/*
* @test
* @bug 8054890
* @summary Test of JVMTI.data_dump diagnostic command
* @modules java.base/jdk.internal.misc
* @library /test/lib
* @run testng DataDumpDcmdTest
*/
/**
* This test issues the "JVMTI.data_dump" command which will dump the related JVMTI
* data.
*
*/
public class DataDumpDcmdTest {
public void run(CommandExecutor executor) {
OutputAnalyzer out = executor.execute("JVMTI.data_dump");
// stderr should be empty except for VM warnings.
if (!out.getStderr().isEmpty()) {
List<String> lines = Arrays.asList(out.getStderr().split("(\\r\\n|\\n|\\r)"));
Pattern p = Pattern.compile(".*VM warning.*");
for (String line : lines) {
Matcher m = p.matcher(line);
if (!m.matches()) {
throw new RuntimeException("Stderr has output other than VM warnings");
}
}
}
}
@Test
public void jmx() throws Throwable {
run(new JMXExecutor());
}
@Test
public void cli() throws Throwable {
run(new PidJcmdExecutor());
}
}