1 /*

     2  * Copyright (c) 2015, 2019, 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  */

    24 

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

    26 

    27 /*

    28  * This is a base class for the following test cases:

    29  *   ParallelTestMultiFP.java

    30  *   ParallelTestSingleFP.java

    31  */

    32 public class ParallelTestBase {

    33     public static final int MAX_CLASSES = 40; // must match ../test-classes/ParallelLoad.java

    34     public static int NUM_THREADS = 4;        // must match ../test-classes/ParallelLoad.java

    35 

    36     public static final int SINGLE_CUSTOM_LOADER = 1;

    37     public static final int MULTI_CUSTOM_LOADER  = 2;

    38 

    39     public static final int FINGERPRINT_MODE = 1;

    40 

    41     public static void run(String[] args, int loaderType, int mode) throws Exception {

    42         String[] cust_classes = new String[MAX_CLASSES];

    43         String[] cust_list;

    44 

    45         if (mode == FINGERPRINT_MODE) {

    46             cust_list = new String[MAX_CLASSES];

    47         } else {

    48             cust_list = new String[MAX_CLASSES * NUM_THREADS];

    49         }

    50 

    51         for (int i = 0; i<MAX_CLASSES; i++) {

    52             cust_classes[i] = "ParallelClass" + i;

    53         }

    54         String customJarPath = JarBuilder.build("ParallelTestBase", cust_classes);

    55 

    56         for (int i = 0, n=0; i<MAX_CLASSES; i++) {

    57             int super_id = 1;

    58             if (mode == FINGERPRINT_MODE) {

    59                 // fingerprint mode -- no need to use the "loader:" option.

    60                 int id = i + 2;

    61                 cust_list[i] = cust_classes[i] + " id: " + id + " super: " + super_id + " source: " + customJarPath;

    62             } else {

    63                 throw new RuntimeException("Only FINGERPRINT_MODE is supported");

    64             }

    65         }

    66 

    67         String app_list[];

    68         String mainClass;

    69         String appJar;

    70 

    71         if (mode == FINGERPRINT_MODE) {

    72             appJar = JarBuilder.build("parallel_fp",

    73                                       "ParallelLoad",

    74                                       "ParallelLoadThread",

    75                                       "ParallelLoadWatchdog");

    76             app_list = new String[] {

    77                 "java/lang/Object id: 1",

    78                 "ParallelLoad",

    79                 "ParallelLoadThread",

    80                 "ParallelLoadWatchdog"

    81             };

    82             mainClass = "ParallelLoad";

    83         } else {

    84             throw new RuntimeException("Currently only FINGERPRINT_MODE is supported");

    85         }

    86 

    87         OutputAnalyzer output;

    88         TestCommon.testDump(appJar, TestCommon.concat(app_list, cust_list));

    89 

    90         String loaderTypeArg = (loaderType == SINGLE_CUSTOM_LOADER) ? "SINGLE_CUSTOM_LOADER" : "MULTI_CUSTOM_LOADER";

    91         String modeArg = "FINGERPRINT_MODE";

    92 

    93         output = TestCommon.exec(appJar,

    94                                  // command-line arguments ...

    95                                  "--add-opens=java.base/java.security=ALL-UNNAMED",

    96                                  mainClass, loaderTypeArg, modeArg, customJarPath);

    97         TestCommon.checkExec(output);

    98     }

    99 }