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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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/*

 * @test

 * @bug 8129786

 * @summary Verify that JVM correctly processes very long unrecognized VM option

 * @library /testlibrary

 * @modules java.base/jdk.internal.misc

 * @modules java.management

 * @run main TestLongUnrecognizedVMOption

 */

import jdk.test.lib.OutputAnalyzer;

import jdk.test.lib.ProcessTools;

public class TestLongUnrecognizedVMOption {

    /* Create option with very long length(greater than 500 characters) */

    private static final String VERY_LONG_OPTION = String.format("%500s=10", "unrecognizedoption").replace(" ", "a");

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

        OutputAnalyzer output;

        output = new OutputAnalyzer(ProcessTools.createJavaProcessBuilder("-XX:" + VERY_LONG_OPTION, "-version").start());

        output.shouldHaveExitValue(1);

        output.shouldContain(String.format("Unrecognized VM option '%s'", VERY_LONG_OPTION));

    }

}