4.104.114.84.95
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1 | /* Task_2 |
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2 | * |
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3 | * This routine serves as a test task. It verifies the basic task |
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4 | * switching capabilities of the executive. |
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5 | * |
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6 | * Input parameters: |
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7 | * argument - task argument |
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8 | * |
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9 | * Output parameters: NONE |
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10 | * |
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11 | * COPYRIGHT (c) 1989-1999. |
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12 | * On-Line Applications Research Corporation (OAR). |
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13 | * |
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14 | * The license and distribution terms for this file may be |
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15 | * found in the file LICENSE in this distribution or at |
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16 | * http://www.OARcorp.com/rtems/license.html. |
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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 | #include <errno.h> |
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23 | |
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24 | void *Task_2( |
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25 | void *argument |
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26 | ) |
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27 | { |
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28 | int status; |
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29 | |
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30 | puts( "Task_2: sleep 1 second" ); |
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31 | |
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32 | sleep( 1 ); |
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33 | |
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34 | /* switch to task 3 */ |
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35 | |
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36 | puts( "Task_2: join to detached task (Init) -- EINVAL" ); |
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37 | status = pthread_join( Init_id, NULL ); |
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38 | if ( status != EINVAL ) |
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39 | printf( "status = %d\n", status ); |
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40 | assert( status == EINVAL ); |
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41 | |
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42 | puts( "Task_2: join to self task (Init) -- EDEADLK" ); |
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43 | status = pthread_join( pthread_self(), NULL ); |
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44 | if ( status != EDEADLK ) |
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45 | printf( "status = %d\n", status ); |
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46 | assert( status == EDEADLK ); |
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47 | |
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48 | puts( "Task_2: exitting" ); |
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49 | |
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50 | pthread_exit( &Task2_id ); |
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51 | |
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52 | /* switch to init task */ |
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53 | |
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54 | return NULL; /* just so the compiler thinks we returned something */ |
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55 | } |
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