1 | /* Test_task |
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2 | * |
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3 | * This task continuously sends an event to its counterpart on the |
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4 | * other node, and then waits for it to send an event. The copy |
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5 | * running on node one send the first event. |
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6 | * |
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7 | * Input parameters: |
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8 | * argument - task argument |
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9 | * |
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10 | * Output parameters: NONE |
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11 | * |
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12 | * COPYRIGHT (c) 1989-1997. |
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13 | * On-Line Applications Research Corporation (OAR). |
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14 | * Copyright assigned to U.S. Government, 1994. |
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15 | * |
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16 | * The license and distribution terms for this file may in |
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17 | * the file LICENSE in this distribution or at |
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18 | * http://www.OARcorp.com/rtems/license.html. |
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19 | * |
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20 | * $Id$ |
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21 | */ |
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22 | |
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23 | #include "system.h" |
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24 | |
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25 | #define DOT_COUNT 100 |
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26 | |
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27 | rtems_timer_service_routine Stop_Test_TSR( |
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28 | rtems_id ignored_id, |
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29 | void *ignored_address |
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30 | ) |
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31 | { |
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32 | Stop_Test = TRUE; |
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33 | } |
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34 | |
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35 | rtems_task Test_task( |
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36 | rtems_task_argument argument |
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37 | ) |
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38 | { |
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39 | rtems_status_code status; |
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40 | rtems_unsigned32 count; |
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41 | rtems_unsigned32 remote_node; |
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42 | rtems_id remote_tid; |
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43 | rtems_event_set event_out; |
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44 | |
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45 | Stop_Test = FALSE; |
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46 | |
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47 | remote_node = (Multiprocessing_configuration.node == 1) ? 2 : 1; |
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48 | puts_nocr( "Remote task's name is : " ); |
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49 | put_name( Task_name[ remote_node ], TRUE ); |
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50 | |
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51 | puts( "Getting TID of remote task" ); |
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52 | do { |
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53 | status = rtems_task_ident( |
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54 | Task_name[ remote_node ], |
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55 | RTEMS_SEARCH_ALL_NODES, |
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56 | &remote_tid |
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57 | ); |
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58 | } while ( !rtems_is_status_successful( status ) ); |
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59 | |
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60 | if ( Multiprocessing_configuration.node == 1 ) { |
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61 | puts( "Sending first event to remote task" ); |
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62 | status = rtems_event_send( remote_tid, RTEMS_EVENT_16 ); |
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63 | directive_failed( status, "rtems_event_send" ); |
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64 | } |
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65 | |
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66 | status = rtems_timer_fire_after( |
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67 | Timer_id[ 1 ], |
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68 | 5 * TICKS_PER_SECOND, |
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69 | Stop_Test_TSR, |
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70 | NULL |
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71 | ); |
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72 | directive_failed( status, "rtems_timer_fire_after" ); |
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73 | |
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74 | while ( Stop_Test == FALSE ) { |
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75 | for ( count=DOT_COUNT ; count && (Stop_Test == FALSE) ; count-- ) { |
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76 | status = rtems_event_receive( |
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77 | RTEMS_EVENT_16, |
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78 | RTEMS_DEFAULT_OPTIONS, |
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79 | RTEMS_NO_TIMEOUT, |
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80 | &event_out |
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81 | ); |
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82 | if ( status == RTEMS_TIMEOUT ) { |
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83 | puts( "\nTA1 - RTEMS_TIMEOUT .. probably OK if the other node exits" ); |
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84 | break; |
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85 | } else |
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86 | directive_failed( status, "rtems_event_receive" ); |
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87 | |
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88 | status = rtems_event_send( remote_tid, RTEMS_EVENT_16 ); |
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89 | directive_failed( status, "rtems_event_send" ); |
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90 | } |
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91 | put_dot('.'); |
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92 | } |
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93 | |
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94 | /* |
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95 | * Wait a bit before shutting down so we don't screw up the other node |
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96 | * when our MPCI shuts down |
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97 | */ |
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98 | |
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99 | rtems_task_wake_after(10); |
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100 | |
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101 | puts( "\n*** END OF TEST 7 ***" ); |
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102 | exit( 0 ); |
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103 | } |
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