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

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 *

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 * 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

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 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

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/*

 * @test

 * @bug 8006298

 * @summary Using a bool (+/-) prefix on non-bool flag should result in a useful error message

 * @library /testlibrary

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

 *          java.management

 */

import jdk.test.lib.*;

public class NonBooleanFlagWithInvalidBooleanPrefix {

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

    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

        "-XX:-MaxRAMFraction=16", "-version");

    OutputAnalyzer output = new OutputAnalyzer(pb.start());

    output.shouldContain("Unexpected +/- setting in VM option 'MaxRAMFraction=16'");

    output.shouldHaveExitValue(1);

    pb = ProcessTools.createJavaProcessBuilder(

        "-XX:+MaxRAMFraction=16", "-version");

    output = new OutputAnalyzer(pb.start());

    output.shouldContain("Unexpected +/- setting in VM option 'MaxRAMFraction=16'");

    output.shouldHaveExitValue(1);

  }

}