1 | /* |
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2 | * |
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3 | * COPYRIGHT (c) 1989-1999. |
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4 | * On-Line Applications Research Corporation (OAR). |
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5 | * |
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6 | * The license and distribution terms for this file may be |
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7 | * found in the file LICENSE in this distribution or at |
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8 | * http://www.OARcorp.com/rtems/license.html. |
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9 | * |
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10 | * $Id$ |
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11 | */ |
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12 | |
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13 | #define TEST_INIT |
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14 | #include "system.h" |
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15 | |
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16 | rtems_id Task_id[ OPERATION_COUNT+1 ], task_index; |
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17 | |
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18 | rtems_task High_task( |
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19 | rtems_task_argument argument |
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20 | ); |
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21 | |
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22 | rtems_task Middle_tasks( |
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23 | rtems_task_argument argument |
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24 | ); |
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25 | |
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26 | rtems_task Low_task( |
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27 | rtems_task_argument argument |
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28 | ); |
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29 | |
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30 | void test_init(); |
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31 | |
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32 | rtems_task Init( |
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33 | rtems_task_argument argument |
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34 | ) |
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35 | { |
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36 | rtems_status_code status; |
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37 | |
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38 | Print_Warning(); |
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39 | |
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40 | puts( "\n\n*** TIME TEST 7 ***" ); |
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41 | |
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42 | test_init(); |
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43 | |
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44 | status = rtems_task_delete( RTEMS_SELF ); |
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45 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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46 | } |
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47 | |
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48 | void test_init() |
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49 | { |
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50 | rtems_status_code status; |
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51 | rtems_task_priority priority; |
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52 | rtems_task_entry task_entry; |
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53 | rtems_unsigned32 index; |
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54 | |
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55 | priority = 250; |
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56 | |
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57 | for( index=0 ; index <= OPERATION_COUNT ; index++ ) { |
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58 | status = rtems_task_create( |
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59 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
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60 | priority, |
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61 | RTEMS_MINIMUM_STACK_SIZE, |
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62 | RTEMS_DEFAULT_MODES, |
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63 | RTEMS_DEFAULT_ATTRIBUTES, |
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64 | &Task_id[index] |
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65 | ); |
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66 | directive_failed( status, "rtems_task_create" ); |
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67 | priority--; |
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68 | |
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69 | if ( index == 0 ) task_entry = Low_task; |
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70 | else if ( index == OPERATION_COUNT ) task_entry = High_task; |
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71 | else task_entry = Middle_tasks; |
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72 | |
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73 | status = rtems_task_start( Task_id[index], task_entry, 0 ); |
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74 | directive_failed( status, "rtems_task_start" ); |
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75 | } |
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76 | } |
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77 | |
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78 | rtems_task High_task( |
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79 | rtems_task_argument argument |
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80 | ) |
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81 | { |
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82 | if ( argument != 0 ) { |
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83 | end_time = Read_timer(); |
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84 | |
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85 | put_time( |
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86 | "rtems_task_restart: suspended task -- preempts caller", |
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87 | end_time, |
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88 | OPERATION_COUNT, |
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89 | 0, |
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90 | CALLING_OVERHEAD_TASK_RESTART |
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91 | ); |
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92 | } else |
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93 | (void) rtems_task_suspend( RTEMS_SELF ); |
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94 | |
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95 | puts( "*** END OF TEST 7 ***" ); |
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96 | rtems_test_exit( 0 ); |
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97 | } |
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98 | |
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99 | rtems_task Middle_tasks( |
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100 | rtems_task_argument argument |
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101 | ) |
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102 | { |
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103 | task_index++; |
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104 | |
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105 | if ( argument != 0 ) |
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106 | (void) rtems_task_restart( Task_id[ task_index ], 0xffffffff ); |
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107 | else |
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108 | (void) rtems_task_suspend( RTEMS_SELF ); |
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109 | } |
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110 | |
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111 | rtems_task Low_task( |
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112 | rtems_task_argument argument |
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113 | ) |
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114 | { |
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115 | task_index = 1; |
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116 | |
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117 | Timer_initialize(); |
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118 | (void) rtems_task_restart( Task_id[ task_index ], 0xffffffff ); |
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119 | } |
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