jdk8-mips64-public/hotspot: test/runtime/SharedArchiveFile/LimitSharedSizes.java@9c8439756c05

8052313: Backport CDS tests from JDK-9 to jdk8_u40
Summary: Copied CDS tests from jdk-9 to jdk8u40
Reviewed-by: ccheung, dholmes

     1 /*

     2  * Copyright (c) 2014, 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.

     8  *

     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  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    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

    21  * questions.

    22  */

    24 /* @test LimitSharedSizes

    25  * @summary Test handling of limits on shared space size

    26  * @library /testlibrary

    27  * @run main LimitSharedSizes

    28  */

    30 import com.oracle.java.testlibrary.*;

    32 public class LimitSharedSizes {

    33     private static class SharedSizeTestData {

    34         public String optionName;

    35         public String optionValue;

    36         public String expectedErrorMsg;

    38         public SharedSizeTestData(String name, String value, String msg) {

    39             optionName = name;

    40             optionValue = value;

    41             expectedErrorMsg = msg;

    42         }

    43     }

    45     private static final SharedSizeTestData[] testTable = {

    46         // values in this part of the test table should cause failure

    47         // (shared space sizes are deliberately too small)

    48         new SharedSizeTestData("-XX:SharedReadOnlySize", "4M",      "read only"),

    49         new SharedSizeTestData("-XX:SharedReadWriteSize","4M",      "read write"),

    51         // Known issue, JDK-8038422 (assert() on Windows)

    52         // new SharedSizeTestData("-XX:SharedMiscDataSize", "500k",    "miscellaneous data"),

    54         // This will cause a VM crash; commenting out for now; see bug JDK-8038268

    55         // @ignore JDK-8038268

    56         // new SharedSizeTestData("-XX:SharedMiscCodeSize", "20k",     "miscellaneous code"),

    58         // these values are larger than default ones, but should

    59         // be acceptable and not cause failure

    60         new SharedSizeTestData("-XX:SharedReadOnlySize",    "20M", null),

    61         new SharedSizeTestData("-XX:SharedReadWriteSize",   "20M", null),

    62         new SharedSizeTestData("-XX:SharedMiscDataSize",    "20M", null),

    63         new SharedSizeTestData("-XX:SharedMiscCodeSize",    "20M", null)

    64     };

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

    67         String fileName = "test.jsa";

    69         for (SharedSizeTestData td : testTable) {

    70             String option = td.optionName + "=" + td.optionValue;

    71             System.out.println("testing option <" + option + ">");

    73             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

    74                "-XX:+UnlockDiagnosticVMOptions",

    75                "-XX:SharedArchiveFile=./" + fileName,

    76                option,

    77                "-Xshare:dump");

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

    81             if (td.expectedErrorMsg != null) {

    82                 output.shouldContain("The shared " + td.expectedErrorMsg

    83                     + " space is not large enough");

    85                 output.shouldHaveExitValue(2);

    86             } else {

    87                 output.shouldNotContain("space is not large enough");

    88                 output.shouldHaveExitValue(0);

    89             }

    90         }

    91     }

    92 }

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