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

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 * under the terms of the GNU General Public License version 2 only, as

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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

 * 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

 * @bug 8060449 8073989

 * @summary Newly obsolete command line options should still give useful error messages when used improperly.

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

 * @library /testlibrary

 */

import jdk.test.lib.*;

public class ObsoleteFlagErrorMessage {

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

    // Case 1: Newly obsolete flags with extra junk appended should not be treated as newly obsolete (8060449)

    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

        "-XX:UseOldInliningPlusJunk", "-version");

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

    output.shouldContain("Unrecognized VM option 'UseOldInliningPlusJunk'"); // Must identify bad option.

    output.shouldHaveExitValue(1);

    // Case 2: Newly obsolete integer-valued flags should be recognized as newly obsolete (8073989)

    ProcessBuilder pb2 = ProcessTools.createJavaProcessBuilder(

        "-XX:NmethodSweepFraction=10", "-version");

    OutputAnalyzer output2 = new OutputAnalyzer(pb2.start());

    output2.shouldContain("Ignoring option").shouldContain("support was removed");

    output2.shouldContain("NmethodSweepFraction");

  }

}