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.rtems.com/license/LICENSE. |
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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 CONFIGURE_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 ]; |
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17 | |
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18 | uint32_t Task_restarted; |
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19 | |
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20 | rtems_task null_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 Task_1( |
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25 | rtems_task_argument argument |
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26 | ); |
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27 | |
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28 | void test_init( void ); |
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29 | |
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30 | rtems_task Init( |
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31 | rtems_task_argument argument |
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32 | ) |
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33 | { |
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34 | rtems_status_code status; |
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35 | |
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36 | Print_Warning(); |
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37 | |
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38 | puts( "\n\n*** TIME TEST 6 ***" ); |
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39 | |
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40 | test_init(); |
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41 | |
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42 | status = rtems_task_delete( RTEMS_SELF ); |
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43 | directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); |
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44 | } |
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45 | |
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46 | void test_init( void ) |
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47 | { |
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48 | rtems_status_code status; |
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49 | rtems_id id; |
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50 | |
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51 | Task_restarted = OPERATION_COUNT; |
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52 | |
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53 | status = rtems_task_create( |
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54 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
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55 | 128, |
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56 | RTEMS_MINIMUM_STACK_SIZE, |
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57 | RTEMS_DEFAULT_MODES, |
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58 | RTEMS_DEFAULT_ATTRIBUTES, |
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59 | &id |
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60 | ); |
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61 | directive_failed( status, "rtems_task_create" ); |
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62 | |
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63 | status = rtems_task_start( id, Task_1, 0 ); |
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64 | directive_failed( status, "rtems_task_start" ); |
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65 | } |
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66 | |
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67 | rtems_task Task_1( |
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68 | rtems_task_argument argument |
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69 | ) |
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70 | { |
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71 | rtems_status_code status; |
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72 | uint32_t index; |
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73 | |
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74 | if ( Task_restarted == OPERATION_COUNT ) |
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75 | Timer_initialize(); |
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76 | |
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77 | Task_restarted--; |
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78 | |
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79 | if ( Task_restarted != 0 ) |
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80 | (void) rtems_task_restart( RTEMS_SELF, 0 ); |
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81 | |
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82 | end_time = Read_timer(); |
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83 | |
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84 | Timer_initialize(); |
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85 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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86 | (void) Empty_function(); |
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87 | overhead = Read_timer(); |
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88 | |
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89 | put_time( |
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90 | "rtems_task_restart: calling task", |
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91 | end_time, |
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92 | OPERATION_COUNT, |
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93 | overhead, |
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94 | CALLING_OVERHEAD_TASK_RESTART |
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95 | ); |
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96 | |
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97 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) { |
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98 | status = rtems_task_create( |
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99 | rtems_build_name( 'T', 'I', 'M', 'E' ), |
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100 | 254, |
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101 | RTEMS_MINIMUM_STACK_SIZE, |
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102 | RTEMS_DEFAULT_MODES, |
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103 | RTEMS_DEFAULT_ATTRIBUTES, |
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104 | &Task_id[ index ] |
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105 | ); |
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106 | directive_failed( status, "rtems_task_create loop" ); |
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107 | |
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108 | status = rtems_task_start( Task_id[ index ], null_task, 0 ); |
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109 | directive_failed( status, "rtems_task_start loop" ); |
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110 | } |
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111 | |
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112 | Timer_initialize(); |
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113 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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114 | (void) rtems_task_suspend( Task_id[ index ] ); |
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115 | end_time = Read_timer(); |
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116 | |
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117 | put_time( |
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118 | "rtems_task_suspend: returns to caller", |
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119 | end_time, |
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120 | OPERATION_COUNT, |
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121 | 0, |
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122 | CALLING_OVERHEAD_TASK_SUSPEND |
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123 | ); |
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124 | |
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125 | Timer_initialize(); |
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126 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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127 | (void) rtems_task_resume( Task_id[ index ] ); |
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128 | end_time = Read_timer(); |
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129 | |
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130 | put_time( |
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131 | "rtems_task_resume: task readied -- returns to caller", |
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132 | end_time, |
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133 | OPERATION_COUNT, |
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134 | 0, |
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135 | CALLING_OVERHEAD_TASK_RESUME |
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136 | ); |
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137 | |
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138 | Timer_initialize(); |
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139 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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140 | (void) rtems_task_delete( Task_id[ index ] ); |
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141 | end_time = Read_timer(); |
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142 | |
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143 | put_time( |
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144 | "rtems_task_delete: ready task", |
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145 | end_time, |
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146 | OPERATION_COUNT, |
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147 | 0, |
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148 | CALLING_OVERHEAD_TASK_RESUME |
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149 | ); |
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150 | |
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151 | puts( "*** END OF TEST 6 ***" ); |
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152 | rtems_test_exit( 0 ); |
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153 | } |
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154 | |
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155 | rtems_task null_task( |
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156 | rtems_task_argument argument |
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157 | ) |
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158 | { |
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159 | while ( FOREVER ) |
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160 | ; |
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161 | } |
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