1 /*

     2  * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.

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

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

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

     7  * published by the Free Software Foundation.

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     9  * This code is distributed in the hope that it will be useful, but WITHOUT

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

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

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

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    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

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    23 

    24 /**

    25  * @test CdsDifferentCompactStrings

    26  * @summary CDS (class data sharing) requires the same -XX:[+-]CompactStrings

    27  *          setting between archive creation time and load time.

    28  * @requires vm.cds

    29  * @library /test/lib

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

    31  *          java.management

    32  */

    33 

    34 import jdk.test.lib.cds.CDSTestUtils;

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

    36 

    37 public class CdsDifferentCompactStrings {

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

    39         createAndLoadSharedArchive("+", "-");

    40         createAndLoadSharedArchive("-", "+");

    41     }

    42 

    43     private static void createAndLoadSharedArchive(String create, String load)

    44         throws Exception

    45     {

    46         String createCompactStringsArgument = "-XX:" + create + "CompactStrings";

    47         String loadCompactStringsArgument   = "-XX:" + load   + "CompactStrings";

    48 

    49         OutputAnalyzer out = CDSTestUtils.createArchive(createCompactStringsArgument);

    50         CDSTestUtils.checkDump(out);

    51 

    52         out = CDSTestUtils.runWithArchive(loadCompactStringsArgument);

    53         CDSTestUtils.checkMappingFailure(out);

    54 

    55         out.shouldMatch("The shared archive file's CompactStrings " +

    56                         "setting .* does not equal the current CompactStrings setting")

    57             .shouldHaveExitValue(1);

    58     }

    59 }