[ac7d5ef0] | 1 | /* Task_1 |
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| 2 | * |
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| 3 | * This test serves as a test task. It verifies timeslicing activities |
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| 4 | * and tswitch extension processing. |
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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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[08311cc3] | 11 | * COPYRIGHT (c) 1989-1999. |
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[ac7d5ef0] | 12 | * On-Line Applications Research Corporation (OAR). |
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| 13 | * |
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[98e4ebf5] | 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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[03f2154e] | 16 | * http://www.OARcorp.com/rtems/license.html. |
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[ac7d5ef0] | 17 | * |
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[3235ad9] | 18 | * $Id$ |
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[ac7d5ef0] | 19 | */ |
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| 20 | |
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| 21 | #include "system.h" |
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| 22 | |
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[9b413ea] | 23 | static void |
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| 24 | showTaskSwitches (void) |
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| 25 | { |
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| 26 | int i; |
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| 27 | int switches = taskSwitchLogIndex; |
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| 28 | |
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| 29 | for (i = 0 ; i < switches ; i++) { |
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| 30 | put_name( Task_name[taskSwitchLog[i].taskIndex], FALSE ); |
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| 31 | print_time( "- ", &taskSwitchLog[i].when, "\n" ); |
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| 32 | } |
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| 33 | } |
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| 34 | |
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[ac7d5ef0] | 35 | rtems_task Task_1( |
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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_unsigned32 seconds; |
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| 40 | rtems_unsigned32 old_seconds; |
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| 41 | rtems_mode previous_mode; |
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| 42 | rtems_time_of_day time; |
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| 43 | rtems_status_code status; |
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[9700578] | 44 | rtems_unsigned32 start_time; |
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| 45 | rtems_unsigned32 end_time; |
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[ac7d5ef0] | 46 | |
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| 47 | puts( "TA1 - rtems_task_suspend - on Task 2" ); |
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| 48 | status = rtems_task_suspend( Task_id[ 2 ] ); |
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| 49 | directive_failed( status, "rtems_task_suspend of TA2" ); |
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| 50 | |
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| 51 | puts( "TA1 - rtems_task_suspend - on Task 3" ); |
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| 52 | status = rtems_task_suspend( Task_id[ 3 ] ); |
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| 53 | directive_failed( status, "rtems_task_suspend of TA3" ); |
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| 54 | |
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[9700578] | 55 | status = rtems_clock_get( RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH, &start_time ); |
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[ac7d5ef0] | 56 | directive_failed( status, "rtems_clock_get" ); |
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| 57 | |
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| 58 | puts( "TA1 - killing time" ); |
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| 59 | |
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| 60 | for ( ; ; ) { |
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[9700578] | 61 | status = rtems_clock_get( RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH, &end_time ); |
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[ac7d5ef0] | 62 | directive_failed( status, "rtems_clock_get" ); |
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| 63 | |
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[9700578] | 64 | if ( end_time > (start_time + 2) ) |
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[ac7d5ef0] | 65 | break; |
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| 66 | } |
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| 67 | |
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| 68 | puts( "TA1 - rtems_task_resume - on Task 2" ); |
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| 69 | status = rtems_task_resume( Task_id[ 2 ] ); |
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| 70 | directive_failed( status, "rtems_task_resume of TA2" ); |
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| 71 | |
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| 72 | puts( "TA1 - rtems_task_resume - on Task 3" ); |
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| 73 | status = rtems_task_resume( Task_id[ 3 ] ); |
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| 74 | directive_failed( status, "rtems_task_resume of TA3" ); |
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| 75 | |
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| 76 | while ( FOREVER ) { |
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| 77 | if ( Run_count[ 1 ] == 3 ) { |
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| 78 | puts( "TA1 - rtems_task_mode - change mode to NO RTEMS_PREEMPT" ); |
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| 79 | |
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| 80 | status = rtems_task_mode( |
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| 81 | RTEMS_NO_PREEMPT, |
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| 82 | RTEMS_PREEMPT_MASK, |
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| 83 | &previous_mode |
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| 84 | ); |
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| 85 | directive_failed( status, "rtems_task_mode" ); |
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| 86 | |
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| 87 | status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); |
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| 88 | directive_failed( status, "rtems_clock_get" ); |
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| 89 | |
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| 90 | old_seconds = time.second; |
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| 91 | |
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| 92 | for ( seconds = 0 ; seconds < 6 ; ) { |
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| 93 | status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); |
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| 94 | directive_failed( status, "rtems_clock_get" ); |
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| 95 | |
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| 96 | if ( time.second != old_seconds ) { |
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| 97 | old_seconds = time.second; |
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| 98 | seconds++; |
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| 99 | print_time( "TA1 - ", &time, "\n" ); |
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| 100 | } |
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| 101 | } |
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| 102 | |
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| 103 | puts( "TA1 - rtems_task_mode - change mode to RTEMS_PREEMPT" ); |
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| 104 | status = rtems_task_mode( |
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| 105 | RTEMS_PREEMPT, |
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| 106 | RTEMS_PREEMPT_MASK, |
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| 107 | &previous_mode |
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| 108 | ); |
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| 109 | directive_failed( status, "rtems_task_mode" ); |
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| 110 | |
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[9b413ea] | 111 | while ( !testsFinished ); |
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| 112 | showTaskSwitches (); |
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| 113 | puts( "*** END OF TEST 4 ***" ); |
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| 114 | exit (0); |
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[ac7d5ef0] | 115 | } |
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| 116 | } |
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| 117 | } |
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