[b331f40] | 1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
---|
| 2 | |
---|
[ac7d5ef0] | 3 | /* |
---|
[9410d011] | 4 | * COPYRIGHT (c) 1989-2013. |
---|
[ac7d5ef0] | 5 | * On-Line Applications Research Corporation (OAR). |
---|
| 6 | * |
---|
[b331f40] | 7 | * Redistribution and use in source and binary forms, with or without |
---|
| 8 | * modification, are permitted provided that the following conditions |
---|
| 9 | * are met: |
---|
| 10 | * 1. Redistributions of source code must retain the above copyright |
---|
| 11 | * notice, this list of conditions and the following disclaimer. |
---|
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
| 13 | * notice, this list of conditions and the following disclaimer in the |
---|
| 14 | * documentation and/or other materials provided with the distribution. |
---|
| 15 | * |
---|
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
| 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
---|
| 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
| 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
| 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
| 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
---|
| 26 | * POSSIBILITY OF SUCH DAMAGE. |
---|
[ac7d5ef0] | 27 | */ |
---|
| 28 | |
---|
[a4bc4d6e] | 29 | #ifdef HAVE_CONFIG_H |
---|
| 30 | #include "config.h" |
---|
| 31 | #endif |
---|
| 32 | |
---|
[fdeaa64] | 33 | #include <rtems/btimer.h> |
---|
| 34 | |
---|
[d1128e2] | 35 | #define CONFIGURE_INIT |
---|
[ac7d5ef0] | 36 | #include "system.h" |
---|
| 37 | |
---|
[2ead50a] | 38 | const char rtems_test_name[] = "TIME TEST 5"; |
---|
| 39 | |
---|
[4389287a] | 40 | rtems_id Task_id[OPERATION_COUNT+1]; |
---|
[0720ff4] | 41 | uint32_t Task_index; |
---|
[ac7d5ef0] | 42 | |
---|
| 43 | rtems_task High_task( |
---|
| 44 | rtems_task_argument argument |
---|
| 45 | ); |
---|
| 46 | |
---|
| 47 | rtems_task Middle_tasks( |
---|
| 48 | rtems_task_argument argument |
---|
| 49 | ); |
---|
| 50 | |
---|
| 51 | rtems_task Low_task( |
---|
| 52 | rtems_task_argument argument |
---|
| 53 | ); |
---|
| 54 | |
---|
[2db98e91] | 55 | extern void test_init(void); |
---|
[ac7d5ef0] | 56 | |
---|
[4389287a] | 57 | int operation_count = OPERATION_COUNT; |
---|
| 58 | |
---|
[ac7d5ef0] | 59 | rtems_task Init( |
---|
| 60 | rtems_task_argument argument |
---|
| 61 | ) |
---|
| 62 | { |
---|
[3a4ae6c] | 63 | Print_Warning(); |
---|
| 64 | |
---|
[2ead50a] | 65 | TEST_BEGIN(); |
---|
[ac7d5ef0] | 66 | |
---|
| 67 | test_init(); |
---|
| 68 | |
---|
[51b3cbca] | 69 | rtems_task_exit(); |
---|
[ac7d5ef0] | 70 | } |
---|
| 71 | |
---|
[2db98e91] | 72 | void test_init(void) |
---|
[ac7d5ef0] | 73 | { |
---|
| 74 | rtems_status_code status; |
---|
| 75 | rtems_task_entry task_entry; |
---|
| 76 | rtems_task_priority priority; |
---|
[0720ff4] | 77 | uint32_t index; |
---|
[ac7d5ef0] | 78 | |
---|
[4389287a] | 79 | priority = RTEMS_MAXIMUM_PRIORITY - 1; |
---|
| 80 | |
---|
| 81 | if ( OPERATION_COUNT > RTEMS_MAXIMUM_PRIORITY - 2 ) |
---|
| 82 | operation_count = RTEMS_MAXIMUM_PRIORITY - 2; |
---|
[ac7d5ef0] | 83 | |
---|
[4389287a] | 84 | for( index = 0; index <= operation_count ; index++ ) { |
---|
[ac7d5ef0] | 85 | |
---|
| 86 | status = rtems_task_create( |
---|
| 87 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
---|
| 88 | priority, |
---|
[3652ad35] | 89 | RTEMS_MINIMUM_STACK_SIZE, |
---|
[ac7d5ef0] | 90 | RTEMS_DEFAULT_MODES, |
---|
| 91 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
| 92 | &Task_id[ index ] |
---|
| 93 | ); |
---|
| 94 | directive_failed( status, "rtems_task_create loop" ); |
---|
| 95 | |
---|
| 96 | priority--; |
---|
| 97 | |
---|
| 98 | if ( index==0 ) task_entry = Low_task; |
---|
[4389287a] | 99 | else if ( index==operation_count ) task_entry = High_task; |
---|
[ac7d5ef0] | 100 | else task_entry = Middle_tasks; |
---|
| 101 | |
---|
| 102 | status = rtems_task_start( Task_id[ index ], task_entry, 0 ); |
---|
| 103 | directive_failed( status, "rtems_task_start loop" ); |
---|
| 104 | } |
---|
| 105 | } |
---|
| 106 | |
---|
| 107 | rtems_task High_task( |
---|
| 108 | rtems_task_argument argument |
---|
| 109 | ) |
---|
| 110 | { |
---|
[dbf4f17] | 111 | benchmark_timer_initialize(); |
---|
[ac7d5ef0] | 112 | |
---|
| 113 | (void) rtems_task_suspend( RTEMS_SELF ); |
---|
| 114 | |
---|
[dbf4f17] | 115 | end_time = benchmark_timer_read(); |
---|
[ac7d5ef0] | 116 | |
---|
| 117 | put_time( |
---|
[9410d011] | 118 | "rtems_task_resume: task readied preempts caller", |
---|
[ac7d5ef0] | 119 | end_time, |
---|
[4389287a] | 120 | operation_count, |
---|
[ac7d5ef0] | 121 | 0, |
---|
[e58e29fd] | 122 | 0 |
---|
[ac7d5ef0] | 123 | ); |
---|
| 124 | |
---|
[2ead50a] | 125 | TEST_END(); |
---|
[b454bc9] | 126 | rtems_test_exit( 0 ); |
---|
[ac7d5ef0] | 127 | } |
---|
| 128 | |
---|
| 129 | rtems_task Middle_tasks( |
---|
| 130 | rtems_task_argument argument |
---|
| 131 | ) |
---|
| 132 | { |
---|
| 133 | (void) rtems_task_suspend( RTEMS_SELF ); |
---|
| 134 | |
---|
| 135 | Task_index++; |
---|
| 136 | (void) rtems_task_resume( Task_id[ Task_index ] ); |
---|
| 137 | } |
---|
| 138 | |
---|
| 139 | rtems_task Low_task( |
---|
| 140 | rtems_task_argument argument |
---|
| 141 | ) |
---|
| 142 | { |
---|
| 143 | |
---|
[dbf4f17] | 144 | end_time = benchmark_timer_read(); |
---|
[ac7d5ef0] | 145 | |
---|
| 146 | put_time( |
---|
[5c491aef] | 147 | "rtems_task_suspend: calling task", |
---|
[ac7d5ef0] | 148 | end_time, |
---|
[4389287a] | 149 | operation_count, |
---|
[ac7d5ef0] | 150 | 0, |
---|
[e58e29fd] | 151 | 0 |
---|
[ac7d5ef0] | 152 | ); |
---|
| 153 | |
---|
| 154 | Task_index = 1; |
---|
[dbf4f17] | 155 | benchmark_timer_initialize(); |
---|
[ac7d5ef0] | 156 | (void) rtems_task_resume( Task_id[ Task_index ] ); |
---|
| 157 | } |
---|