4.104.114.84.95
Last change
on this file since b0c483ed was
b0c483ed,
checked in by Mark Johannes <Mark.Johannes@…>, on 08/14/96 at 17:18:02
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task3: added to test error case in Wait_support for lock on mutex
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Property mode set to
100644
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File size:
1.1 KB
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1 | /* Task_3 |
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2 | * |
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3 | * This routine serves as a test task. |
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4 | * |
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5 | * Input parameters: |
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6 | * argument - task argument |
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7 | * |
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8 | * Output parameters: NONE |
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9 | * |
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10 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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11 | * On-Line Applications Research Corporation (OAR). |
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12 | * All rights assigned to U.S. Government, 1994. |
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13 | * |
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14 | * This material may be reproduced by or for the U.S. Government pursuant |
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15 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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16 | * notice must appear in all copies of this file and its derivatives. |
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17 | * |
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18 | * $Id$ |
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19 | */ |
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20 | |
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21 | #include "system.h" |
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22 | |
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23 | void *Task_3( |
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24 | void *argument |
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25 | ) |
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26 | { |
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27 | int status; |
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28 | |
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29 | Task_id = pthread_self(); |
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30 | printf( "Task_3: ID is 0x%08x\n", Task_id ); |
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31 | |
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32 | status = pthread_mutex_lock( &Mutex_id ); |
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33 | assert( !status ); |
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34 | |
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35 | puts( "Task_3: pthread_cond_wait" ); |
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36 | status = pthread_cond_wait( &Cond1_id, &Mutex_id ); |
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37 | if ( status != EINVAL ) |
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38 | printf( "status = %d\n", status ); |
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39 | assert( status == EINVAL ); |
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40 | puts( "Task_3: pthread_cond_wait - EINVAL (mutex not locked after signal)"); |
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41 | |
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42 | puts( "Task_3: task exit" ); |
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43 | pthread_exit( NULL ); |
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44 | |
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45 | return NULL; /* just so the compiler thinks we returned something */ |
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46 | } |
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