HeapInfoTest.java

/*
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 * 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.
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import org.testng.annotations.Test;
import org.testng.Assert;

import java.io.IOException;

import jdk.test.lib.dcmd.CommandExecutor;
import jdk.test.lib.dcmd.PidJcmdExecutor;
import jdk.test.lib.process.OutputAnalyzer;


/*
 * @test
 * @summary Test of diagnostic command GC.heap_info
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 * @modules java.xml
 *          java.management
 * @run testng HeapInfoTest
 */
public class HeapInfoTest {
    public void run(CommandExecutor executor) {
        String cmd = "GC.heap_info";
        OutputAnalyzer output = executor.execute(cmd);
        output.shouldContain("Metaspace");
    }

    @Test
    public void pid() {
        run(new PidJcmdExecutor());
    }
}