test/jdk/jdk/jfr/tool/TestMetadata.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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).
 *
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package jdk.jfr.tool;

import java.nio.file.Path;

import jdk.jfr.EventType;
import jdk.jfr.consumer.RecordingFile;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.process.ProcessTools;

/**
 * @test
 * @summary Test jfr info
 * @key jfr
 * @requires vm.hasJFR
 * @library /test/lib /test/jdk
 * @run main/othervm jdk.jfr.tool.TestMetadata
 */
public class TestMetadata {

    public static void main(String[] args) throws Throwable {
        Path f = ExecuteHelper.createProfilingRecording().toAbsolutePath();
        String file = f.toAbsolutePath().toString();

        OutputAnalyzer output = ProcessTools.executeProcess("jfr", "metadata");
        output.shouldContain("missing file");

        output = ProcessTools.executeProcess("jfr", "metadata", "--wrongOption", file);
        output.shouldContain("unknown option --wrongOption");

        output = ProcessTools.executeProcess("jfr", "metadata", file);
        try (RecordingFile rf = new RecordingFile(f)) {
            for (EventType t : rf.readEventTypes()) {
                String name = t.getName();
                name = name.substring(name.lastIndexOf(".") + 1);
                output.shouldContain(name);
            }
        }
    }
}