JDK14MultithreadedInitializationTest xref

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    1   /**
    2    * Copyright (c) 2004-2016 QOS.ch
    3    * All rights reserved.
    4    *
    5    * Permission is hereby granted, free  of charge, to any person obtaining
    6    * a  copy  of this  software  and  associated  documentation files  (the
    7    * "Software"), to  deal in  the Software without  restriction, including
    8    * without limitation  the rights to  use, copy, modify,  merge, publish,
    9    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
    10   * permit persons to whom the Software  is furnished to do so, subject to
    11   * the following conditions:
    12   *
    13   * The  above  copyright  notice  and  this permission  notice  shall  be
    14   * included in all copies or substantial portions of the Software.
    15   *
    16   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
    17   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
    18   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
    19   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
    20   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
    21   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
    22   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    23   *
    24   */
    25  package org.slf4j.helpers;
    26
    27  import static org.junit.Assert.fail;
    28
    29  import java.util.logging.Handler;
    30
    31  import org.junit.After;
    32  import org.junit.Before;
    33
    34  public class JDK14MultithreadedInitializationTest extends MultithreadedInitializationTest {
    35
    36      java.util.logging.Logger julRootLogger = java.util.logging.Logger.getLogger("");
    37      java.util.logging.Logger julOrgLogger = java.util.logging.Logger.getLogger("org");
    38
    39      @Before
    40      public void addRecordingHandler() {
    41          System.out.println("THREAD_COUNT=" + THREAD_COUNT);
    42          removeAllHandlers(julRootLogger);
    43          removeAllHandlers(julOrgLogger);
    44          julOrgLogger.addHandler(new CountingHandler());
    45      }
    46
    47      private void removeAllHandlers(java.util.logging.Logger logger) {
    48          Handler[] handlers = logger.getHandlers();
    49          for (int i = 0; i < handlers.length; i++) {
    50              logger.removeHandler(handlers[i]);
    51          }
    52      }
    53
    54      @After
    55      public void tearDown() throws Exception {
    56          removeAllHandlers(julOrgLogger);
    57      }
    58
    59      protected long getRecordedEventCount() {
    60          CountingHandler ra = findRecordingHandler();
    61          if (ra == null) {
    62              fail("failed to fing RecordingHandler");
    63          }
    64          return ra.eventCount.get();
    65      }
    66
    67      private CountingHandler findRecordingHandler() {
    68          Handler[] handlers = julOrgLogger.getHandlers();
    69          for (Handler h : handlers) {
    70              if (h instanceof CountingHandler)
    71                  return (CountingHandler) h;
    72          }
    73          return null;
    74      }
    75
    76  }