1 | /* Test_task |
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2 | * |
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3 | * This task tests the rtems_task_set_priority directive on a remote 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 | extern rtems_multiprocessing_table Multiprocessing_configuration; |
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24 | |
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25 | rtems_task Test_task( |
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26 | rtems_task_argument argument |
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27 | ) |
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28 | { |
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29 | rtems_id tid; |
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30 | rtems_status_code status; |
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31 | rtems_unsigned32 remote_node; |
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32 | rtems_id remote_tid; |
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33 | rtems_task_priority previous_priority; |
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34 | rtems_task_priority previous_priority_1; |
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35 | |
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36 | status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid ); |
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37 | directive_failed( status, "rtems_task_ident" ); |
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38 | |
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39 | puts( "Getting TID of remote task" ); |
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40 | remote_node = (Multiprocessing_configuration.node == 1) ? 2 : 1; |
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41 | puts_nocr( "Remote task's name is : " ); |
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42 | put_name( Task_name[ remote_node ], TRUE ); |
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43 | |
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44 | do { |
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45 | status = rtems_task_ident( |
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46 | Task_name[ remote_node ], |
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47 | RTEMS_SEARCH_ALL_NODES, |
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48 | &remote_tid |
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49 | ); |
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50 | } while ( status != RTEMS_SUCCESSFUL ); |
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51 | |
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52 | directive_failed( status, "rtems_task_ident" ); |
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53 | |
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54 | status = rtems_task_set_priority( |
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55 | remote_tid, |
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56 | Multiprocessing_configuration.node, |
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57 | &previous_priority |
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58 | ); |
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59 | directive_failed( status, "rtems_task_set_priority" ); |
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60 | |
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61 | if ( previous_priority != remote_node ) { |
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62 | printf( |
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63 | "Remote priority (0x%x) does not match remote node (0x%x)!!!\n", |
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64 | previous_priority, |
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65 | remote_node |
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66 | ); |
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67 | exit( 0xf0000 ); |
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68 | } |
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69 | |
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70 | do { |
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71 | status = rtems_task_set_priority( |
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72 | RTEMS_SELF, |
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73 | RTEMS_CURRENT_PRIORITY, |
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74 | &previous_priority_1 |
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75 | ); |
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76 | directive_failed( status, "rtems_task_set_priority" ); |
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77 | } while ( previous_priority_1 != remote_node ); |
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78 | |
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79 | puts( "Local task priority has been set" ); |
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80 | |
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81 | puts( "*** END OF TEST 4 ***" ); |
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82 | exit( 0 ); |
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83 | } |
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