jdk-24/test/hotspot/jtreg/runtime/NMT/CommandLineSummary.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
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 *
 * 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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 * 2 along with this work; if not, write to the Free Software Foundation,
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 /*
 * @test
 * @summary Running with NMT summary should not result in an error
 * @library /test/lib
 * @modules java.base/jdk.internal.misc
 *          java.management
 * @run driver CommandLineSummary
 */

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;

public class CommandLineSummary {

  public static void main(String args[]) throws Exception {

    ProcessBuilder pb = ProcessTools.createTestJavaProcessBuilder(
      "-XX:NativeMemoryTracking=summary",
      "-version");
    OutputAnalyzer output = new OutputAnalyzer(pb.start());
    output.shouldNotContain("error");
    output.shouldHaveExitValue(0);
  }
}