test/hotspot/jtreg/serviceability/dcmd/jvmti/DataDumpDcmdTest.java
author dholmes
Thu, 01 Feb 2018 21:03:37 -0500
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parent 47216 71c04702a3d5
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8196534: [Testbug] serviceability/dcmd/jvmti/*DcmdTest tests can't tolerate unrelated warnings Reviewed-by: sspitsyn
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/*
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 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. 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 jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.dcmd.CommandExecutor;
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import jdk.test.lib.dcmd.JMXExecutor;
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import jdk.test.lib.dcmd.PidJcmdExecutor;
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import org.testng.annotations.Test;
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import java.util.Arrays;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/*
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 * @test
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 * @bug 8054890
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 * @summary Test of JVMTI.data_dump diagnostic command
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 * @modules java.base/jdk.internal.misc
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 * @library /test/lib
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 * @run testng DataDumpDcmdTest
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 */
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/**
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 * This test issues the "JVMTI.data_dump" command which will dump the related JVMTI
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 * data.
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 *
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 */
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public class DataDumpDcmdTest {
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    public void run(CommandExecutor executor) {
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        OutputAnalyzer out = executor.execute("JVMTI.data_dump");
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        // stderr should be empty except for VM warnings.
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        if (!out.getStderr().isEmpty()) {
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            List<String> lines = Arrays.asList(out.getStderr().split("(\\r\\n|\\n|\\r)"));
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            Pattern p = Pattern.compile(".*VM warning.*");
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            for (String line : lines) {
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                Matcher m = p.matcher(line);
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                if (!m.matches()) {
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                    throw new RuntimeException("Stderr has output other than VM warnings");
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                }
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            }
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        }
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    }
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    @Test
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    public void jmx() throws Throwable {
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        run(new JMXExecutor());
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    }
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    @Test
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    public void cli() throws Throwable {
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        run(new PidJcmdExecutor());
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    }
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}