[ac7d5ef0] | 1 | /* |
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| 2 | * |
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[03f2154e] | 3 | * COPYRIGHT (c) 1989-1997. |
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[ac7d5ef0] | 4 | * On-Line Applications Research Corporation (OAR). |
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[03f2154e] | 5 | * Copyright assigned to U.S. Government, 1994. |
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[ac7d5ef0] | 6 | * |
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[03f2154e] | 7 | * The license and distribution terms for this file may in |
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| 8 | * the file LICENSE in this distribution or at |
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| 9 | * http://www.OARcorp.com/rtems/license.html. |
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[ac7d5ef0] | 10 | * |
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[3235ad9] | 11 | * $Id$ |
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[ac7d5ef0] | 12 | */ |
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| 13 | |
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[3a4ae6c] | 14 | #define TEST_INIT |
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[ac7d5ef0] | 15 | #include "system.h" |
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| 16 | |
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| 17 | rtems_id Queue_id; |
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| 18 | long Buffer[4]; |
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| 19 | |
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| 20 | rtems_task High_task( |
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| 21 | rtems_task_argument argument |
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| 22 | ); |
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| 23 | |
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| 24 | rtems_task Middle_tasks( |
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| 25 | rtems_task_argument argument |
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| 26 | ); |
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| 27 | |
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| 28 | rtems_task Low_task( |
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| 29 | rtems_task_argument argument |
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| 30 | ); |
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| 31 | |
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| 32 | void test_init(); |
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| 33 | |
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| 34 | rtems_task Init( |
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| 35 | rtems_task_argument argument |
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| 36 | ) |
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| 37 | { |
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| 38 | rtems_status_code status; |
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| 39 | |
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[3a4ae6c] | 40 | Print_Warning(); |
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| 41 | |
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[ac7d5ef0] | 42 | puts( "\n\n*** TIME TEST 10 ***" ); |
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| 43 | |
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| 44 | test_init(); |
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| 45 | |
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| 46 | status = rtems_task_delete( RTEMS_SELF ); |
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| 47 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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| 48 | } |
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| 49 | |
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| 50 | void test_init() |
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| 51 | { |
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| 52 | rtems_unsigned32 index; |
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[4b374f36] | 53 | rtems_unsigned32 size; |
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[ac7d5ef0] | 54 | rtems_task_entry task_entry; |
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| 55 | rtems_status_code status; |
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| 56 | rtems_task_priority priority; |
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| 57 | rtems_id task_id; |
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| 58 | |
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| 59 | priority = 5; |
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| 60 | |
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| 61 | for( index = 0; index <= OPERATION_COUNT ; index++ ) { |
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| 62 | status = rtems_task_create( |
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| 63 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
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| 64 | priority, |
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[3652ad35] | 65 | RTEMS_MINIMUM_STACK_SIZE, |
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[ac7d5ef0] | 66 | RTEMS_DEFAULT_MODES, |
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| 67 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 68 | &task_id |
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| 69 | ); |
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| 70 | directive_failed( status, "rtems_task_create LOOP" ); |
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| 71 | |
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| 72 | priority++; |
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| 73 | |
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| 74 | if ( index==0 ) task_entry = High_task; |
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| 75 | else if ( index==OPERATION_COUNT ) task_entry = Low_task; |
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| 76 | else task_entry = Middle_tasks; |
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| 77 | |
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| 78 | status = rtems_task_start( task_id, task_entry, 0 ); |
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| 79 | directive_failed( status, "rtems_task_start LOOP" ); |
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| 80 | } |
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| 81 | |
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| 82 | status = rtems_message_queue_create( |
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| 83 | 1, |
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| 84 | OPERATION_COUNT, |
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[4b374f36] | 85 | 16, |
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[ac7d5ef0] | 86 | RTEMS_DEFAULT_ATTRIBUTES, |
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| 87 | &Queue_id |
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| 88 | ); |
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| 89 | directive_failed( status, "rtems_message_queue_create" ); |
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| 90 | |
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| 91 | Timer_initialize(); |
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| 92 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 93 | (void) Empty_function(); |
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| 94 | overhead = Read_timer(); |
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| 95 | |
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| 96 | Timer_initialize(); |
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| 97 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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| 98 | (void) rtems_message_queue_receive( |
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| 99 | Queue_id, |
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| 100 | (long (*)[4]) Buffer, |
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[4b374f36] | 101 | &size, |
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[ac7d5ef0] | 102 | RTEMS_NO_WAIT, |
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| 103 | RTEMS_NO_TIMEOUT |
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| 104 | ); |
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| 105 | end_time = Read_timer(); |
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| 106 | |
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| 107 | put_time( |
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[5c491aef] | 108 | "rtems_message_queue_receive: not available -- NO_WAIT", |
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[ac7d5ef0] | 109 | end_time, |
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| 110 | OPERATION_COUNT, |
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| 111 | overhead, |
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| 112 | CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE |
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| 113 | ); |
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| 114 | |
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| 115 | } |
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| 116 | |
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| 117 | rtems_task High_task( |
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| 118 | rtems_task_argument argument |
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| 119 | ) |
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| 120 | { |
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[4b374f36] | 121 | rtems_unsigned32 size; |
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| 122 | |
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[ac7d5ef0] | 123 | Timer_initialize(); |
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| 124 | (void) rtems_message_queue_receive( |
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| 125 | Queue_id, |
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| 126 | (long (*)[4]) Buffer, |
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[4b374f36] | 127 | &size, |
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[ac7d5ef0] | 128 | RTEMS_DEFAULT_OPTIONS, |
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| 129 | RTEMS_NO_TIMEOUT |
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| 130 | ); |
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| 131 | } |
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| 132 | |
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| 133 | rtems_task Middle_tasks( |
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| 134 | rtems_task_argument argument |
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| 135 | ) |
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| 136 | { |
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[4b374f36] | 137 | rtems_unsigned32 size; |
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| 138 | |
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[ac7d5ef0] | 139 | (void) rtems_message_queue_receive( |
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| 140 | Queue_id, |
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| 141 | (long (*)[4]) Buffer, |
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[4b374f36] | 142 | &size, |
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[ac7d5ef0] | 143 | RTEMS_DEFAULT_OPTIONS, |
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| 144 | RTEMS_NO_TIMEOUT |
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| 145 | ); |
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| 146 | } |
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| 147 | |
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| 148 | |
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| 149 | rtems_task Low_task( |
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| 150 | rtems_task_argument argument |
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| 151 | ) |
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| 152 | { |
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| 153 | end_time = Read_timer(); |
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| 154 | |
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| 155 | put_time( |
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[5c491aef] | 156 | "rtems_message_queue_receive: not available -- caller blocks", |
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[ac7d5ef0] | 157 | end_time, |
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| 158 | OPERATION_COUNT, |
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| 159 | 0, |
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| 160 | CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE |
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| 161 | ); |
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| 162 | |
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[3a4ae6c] | 163 | puts( "*** END OF TEST 10 ***" ); |
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[ac7d5ef0] | 164 | exit( 0 ); |
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| 165 | } |
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