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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.simple;
26  
27  import java.io.PrintStream;
28  
29  import org.junit.After;
30  import org.junit.Before;
31  import org.slf4j.LoggerFactoryFriend;
32  import org.slf4j.helpers.StringPrintStream;
33  import org.slf4j.testHarness.MultithreadedInitializationTest;
34  
35  public class SimpleLoggerMultithreadedInitializationTest extends MultithreadedInitializationTest {
36      // final static int THREAD_COUNT = 4 + Runtime.getRuntime().availableProcessors() * 2;
37      // private final List<Logger> createdLoggers = Collections.synchronizedList(new ArrayList<Logger>());
38      // private final AtomicLong eventCount = new AtomicLong(0);
39      //
40      // private final CyclicBarrier barrier = new CyclicBarrier(THREAD_COUNT + 1);
41      //
42      // final int diff = new Random().nextInt(10000);
43      static int NUM_LINES_IN_SLF4J_REPLAY_WARNING = 3;
44      private final PrintStream oldErr = System.err;
45      final String loggerName = this.getClass().getName();
46      StringPrintStream sps = new StringPrintStream(oldErr, false);
47  
48      @Before
49      public void setup() {
50          System.out.println("THREAD_COUNT=" + THREAD_COUNT);
51          System.setErr(sps);
52          System.setProperty(SimpleLogger.LOG_FILE_KEY, "System.err");
53          LoggerFactoryFriend.reset();
54      }
55  
56      @After
57      public void tearDown() throws Exception {
58          LoggerFactoryFriend.reset();
59          System.clearProperty(SimpleLogger.LOG_FILE_KEY);
60          System.setErr(oldErr);
61      }
62  
63      @Override
64      protected long getRecordedEventCount() {
65          return sps.stringList.size();
66      };
67  
68      @Override
69      protected int extraLogEvents() {
70          return NUM_LINES_IN_SLF4J_REPLAY_WARNING;
71      }
72  
73  }