1 /*

     2  * Copyright (c) 2013, 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  */

    23 package java.util.stream;

    24 

    25 /**

    26  * Runtime modes of test execution.

    27  */

    28 public enum LambdaTestMode {

    29     /**

    30      * Execution mode with no particular runtime constraints.

    31      */

    32     NORMAL,

    33 

    34     /**

    35      * Execution mode where tests are executed for testing lambda serialization

    36      * and deserialization.

    37      *

    38      * <p>This mode may be queried by tests or data supplied by data

    39      * providers, which cannot otherwise be assigned to the test group

    40      * <em>serialization-hostile</em>, to not execute or declare

    41      * serialization-hostile code or data.

    42      *

    43      * <p>This mode is enabled if the boolean system property

    44      * {@code org.openjdk.java.util.stream.sand.mode} is declared with a

    45      * {@code true} value.

    46      */

    47     SERIALIZATION;

    48 

    49     /**

    50      * {@code true} if tests are executed in the mode for testing lambda

    51      * Serialization ANd Deserialization (SAND).

    52      */

    53     private static final boolean IS_LAMBDA_SERIALIZATION_MODE =

    54             Boolean.getBoolean("org.openjdk.java.util.stream.sand.mode");

    55 

    56     /**

    57      *

    58      * @return the mode of test execution.

    59      */

    60     public static LambdaTestMode getMode() {

    61         return IS_LAMBDA_SERIALIZATION_MODE ? SERIALIZATION : NORMAL;

    62     }

    63 

    64     /**

    65      *

    66      * @return {@code true} if normal test mode.

    67      */

    68     public static boolean isNormalMode() {

    69         return getMode() == NORMAL;

    70     }

    71 }