1 | -- |
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2 | -- TMTEST / BODY |
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3 | -- |
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4 | -- DESCRIPTION: |
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5 | -- |
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6 | -- This package is the implementation of Test 4 of the RTEMS |
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7 | -- Timing Test Suite. |
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8 | -- |
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9 | -- DEPENDENCIES: |
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10 | -- |
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11 | -- |
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12 | -- |
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13 | -- COPYRIGHT (c) 1989-1997. |
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14 | -- On-Line Applications Research Corporation (OAR). |
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15 | -- |
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16 | -- The license and distribution terms for this file may in |
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17 | -- the file LICENSE in this distribution or at |
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18 | -- http://www.rtems.com/license/LICENSE. |
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19 | -- |
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20 | -- $Id$ |
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21 | -- |
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22 | |
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23 | with INTERFACES; use INTERFACES; |
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24 | with RTEMS; |
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25 | with RTEMS_CALLING_OVERHEAD; |
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26 | with TEST_SUPPORT; |
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27 | with TEXT_IO; |
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28 | with TIME_TEST_SUPPORT; |
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29 | with UNSIGNED32_IO; |
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30 | |
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31 | package body TMTEST is |
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32 | |
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33 | --PAGE |
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34 | -- |
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35 | -- INIT |
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36 | -- |
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37 | |
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38 | procedure INIT ( |
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39 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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40 | ) is |
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41 | STATUS : RTEMS.STATUS_CODES; |
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42 | begin |
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43 | |
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44 | TEXT_IO.NEW_LINE( 2 ); |
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45 | TEXT_IO.PUT_LINE( "*** TIME TEST 4 ***" ); |
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46 | |
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47 | TMTEST.TEST_INIT; |
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48 | |
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49 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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50 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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51 | |
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52 | end INIT; |
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53 | |
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54 | --PAGE |
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55 | -- |
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56 | -- TEST_INIT |
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57 | -- |
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58 | |
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59 | procedure TEST_INIT |
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60 | is |
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61 | STATUS : RTEMS.STATUS_CODES; |
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62 | begin |
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63 | |
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64 | TMTEST.TASK_COUNT := TIME_TEST_SUPPORT.OPERATION_COUNT; |
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65 | |
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66 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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67 | loop |
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68 | |
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69 | RTEMS.TASK_CREATE( |
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70 | RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), |
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71 | 10, |
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72 | 1024, |
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73 | RTEMS.NO_PREEMPT, |
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74 | RTEMS.DEFAULT_ATTRIBUTES, |
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75 | TMTEST.TASK_ID( INDEX ), |
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76 | STATUS |
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77 | ); |
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78 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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79 | |
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80 | RTEMS.TASK_START( |
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81 | TMTEST.TASK_ID( INDEX ), |
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82 | TMTEST.LOW_TASKS'ACCESS, |
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83 | 0, |
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84 | STATUS |
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85 | ); |
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86 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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87 | |
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88 | end loop; |
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89 | |
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90 | RTEMS.SEMAPHORE_CREATE( |
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91 | RTEMS.BUILD_NAME( 'S', 'M', '1', ' ' ), |
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92 | 0, |
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93 | RTEMS.DEFAULT_ATTRIBUTES, |
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94 | RTEMS.NO_PRIORITY, |
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95 | TMTEST.SEMAPHORE_ID, |
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96 | STATUS |
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97 | ); |
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98 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_CREATE OF SM1" ); |
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99 | |
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100 | end TEST_INIT; |
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101 | |
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102 | --PAGE |
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103 | -- |
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104 | -- HIGHEST_TASK |
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105 | -- |
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106 | |
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107 | procedure HIGHEST_TASK ( |
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108 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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109 | ) is |
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110 | OLD_PRIORITY : RTEMS.TASK_PRIORITY; |
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111 | STATUS : RTEMS.STATUS_CODES; |
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112 | begin |
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113 | |
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114 | if ARGUMENT = 1 then |
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115 | |
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116 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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117 | |
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118 | TIME_TEST_SUPPORT.PUT_TIME( |
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119 | "TASK_RESTART (blocked, preempt)", |
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120 | TMTEST.END_TIME, |
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121 | 1, |
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122 | 0, |
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123 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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124 | ); |
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125 | |
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126 | RTEMS.TASK_SET_PRIORITY( RTEMS.SELF, 254, OLD_PRIORITY, STATUS ); |
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127 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" ); |
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128 | |
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129 | elsif ARGUMENT = 2 then |
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130 | |
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131 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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132 | |
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133 | TIME_TEST_SUPPORT.PUT_TIME( |
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134 | "TASK_RESTART (ready, preempt)", |
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135 | TMTEST.END_TIME, |
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136 | 1, |
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137 | 0, |
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138 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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139 | ); |
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140 | |
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141 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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142 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE" ); |
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143 | |
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144 | else |
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145 | |
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146 | RTEMS.SEMAPHORE_OBTAIN( |
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147 | TMTEST.SEMAPHORE_ID, |
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148 | RTEMS.DEFAULT_OPTIONS, |
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149 | RTEMS.NO_TIMEOUT, |
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150 | STATUS |
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151 | ); |
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152 | |
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153 | end if; |
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154 | |
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155 | end HIGHEST_TASK; |
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156 | |
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157 | --PAGE |
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158 | -- |
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159 | -- HIGH_TASK |
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160 | -- |
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161 | |
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162 | procedure HIGH_TASK ( |
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163 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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164 | ) is |
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165 | OLD_PRIORITY : RTEMS.TASK_PRIORITY; |
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166 | OVERHEAD : RTEMS.UNSIGNED32; |
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167 | NAME : RTEMS.NAME; |
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168 | STATUS : RTEMS.STATUS_CODES; |
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169 | begin |
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170 | |
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171 | TIMER_DRIVER.INITIALIZE; |
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172 | RTEMS.TASK_RESTART( TMTEST.HIGHEST_ID, 1, STATUS ); |
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173 | -- preempted by Higher_task |
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174 | |
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175 | TIMER_DRIVER.INITIALIZE; |
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176 | RTEMS.TASK_RESTART( TMTEST.HIGHEST_ID, 2, STATUS ); |
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177 | -- preempted by Higher_task |
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178 | |
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179 | TIMER_DRIVER.INITIALIZE; |
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180 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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181 | loop |
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182 | TIMER_DRIVER.EMPTY_FUNCTION; |
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183 | end loop; |
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184 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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185 | |
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186 | TIMER_DRIVER.INITIALIZE; |
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187 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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188 | loop |
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189 | RTEMS.SEMAPHORE_RELEASE( TMTEST.SEMAPHORE_ID, STATUS ); |
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190 | end loop; |
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191 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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192 | |
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193 | TIME_TEST_SUPPORT.PUT_TIME( |
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194 | "SEMAPHORE_RELEASE (readying)", |
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195 | TMTEST.END_TIME, |
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196 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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197 | OVERHEAD, |
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198 | RTEMS_CALLING_OVERHEAD.SEMAPHORE_RELEASE |
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199 | ); |
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200 | |
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201 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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202 | loop |
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203 | RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); |
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204 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE" ); |
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205 | end loop; |
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206 | |
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207 | NAME := RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ); |
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208 | |
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209 | TIMER_DRIVER.INITIALIZE; |
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210 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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211 | loop |
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212 | RTEMS.TASK_CREATE( |
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213 | NAME, |
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214 | 10, |
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215 | 1024, |
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216 | RTEMS.NO_PREEMPT, |
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217 | RTEMS.DEFAULT_ATTRIBUTES, |
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218 | TMTEST.TASK_ID( INDEX ), |
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219 | STATUS |
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220 | ); |
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221 | end loop; |
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222 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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223 | |
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224 | TIME_TEST_SUPPORT.PUT_TIME( |
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225 | "TASK_CREATE", |
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226 | TMTEST.END_TIME, |
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227 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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228 | OVERHEAD, |
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229 | RTEMS_CALLING_OVERHEAD.TASK_CREATE |
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230 | ); |
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231 | |
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232 | TIMER_DRIVER.INITIALIZE; |
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233 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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234 | loop |
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235 | RTEMS.TASK_START( |
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236 | TMTEST.TASK_ID( INDEX ), |
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237 | TMTEST.LOW_TASKS'ACCESS, |
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238 | 0, |
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239 | STATUS |
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240 | ); |
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241 | end loop; |
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242 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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243 | |
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244 | TIME_TEST_SUPPORT.PUT_TIME( |
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245 | "TASK_START", |
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246 | TMTEST.END_TIME, |
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247 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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248 | OVERHEAD, |
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249 | RTEMS_CALLING_OVERHEAD.TASK_START |
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250 | ); |
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251 | |
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252 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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253 | loop |
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254 | RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); |
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255 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE LOOP" ); |
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256 | end loop; |
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257 | |
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258 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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259 | loop |
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260 | RTEMS.TASK_CREATE( |
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261 | NAME, |
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262 | 250, |
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263 | 1024, |
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264 | RTEMS.NO_PREEMPT, |
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265 | RTEMS.DEFAULT_ATTRIBUTES, |
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266 | TMTEST.TASK_ID( INDEX ), |
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267 | STATUS |
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268 | ); |
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269 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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270 | RTEMS.TASK_START( |
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271 | TMTEST.TASK_ID( INDEX ), |
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272 | TMTEST.RESTART_TASK'ACCESS, |
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273 | 0, |
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274 | STATUS |
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275 | ); |
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276 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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277 | RTEMS.TASK_SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS ); |
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278 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND LOOP" ); |
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279 | end loop; |
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280 | |
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281 | TIMER_DRIVER.INITIALIZE; |
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282 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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283 | loop |
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284 | RTEMS.TASK_RESTART( TMTEST.TASK_ID( INDEX ), 0, STATUS ); |
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285 | end loop; |
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286 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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287 | |
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288 | TIME_TEST_SUPPORT.PUT_TIME( |
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289 | "TASK_RESTART (suspended)", |
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290 | TMTEST.END_TIME, |
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291 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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292 | OVERHEAD, |
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293 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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294 | ); |
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295 | |
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296 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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297 | loop |
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298 | RTEMS.TASK_SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS ); |
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299 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND LOOP" ); |
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300 | end loop; |
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301 | |
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302 | TIMER_DRIVER.INITIALIZE; |
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303 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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304 | loop |
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305 | RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); |
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306 | end loop; |
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307 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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308 | |
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309 | TIME_TEST_SUPPORT.PUT_TIME( |
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310 | "TASK_DELETE (suspended)", |
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311 | TMTEST.END_TIME, |
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312 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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313 | OVERHEAD, |
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314 | RTEMS_CALLING_OVERHEAD.TASK_DELETE |
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315 | ); |
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316 | |
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317 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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318 | loop |
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319 | RTEMS.TASK_CREATE( |
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320 | NAME, |
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321 | 250, |
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322 | 1024, |
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323 | RTEMS.DEFAULT_OPTIONS, |
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324 | RTEMS.DEFAULT_ATTRIBUTES, |
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325 | TMTEST.TASK_ID( INDEX ), |
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326 | STATUS |
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327 | ); |
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328 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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329 | RTEMS.TASK_START( |
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330 | TMTEST.TASK_ID( INDEX ), |
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331 | TMTEST.RESTART_TASK'ACCESS, |
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332 | 0, |
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333 | STATUS |
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334 | ); |
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335 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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336 | end loop; |
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337 | |
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338 | TIMER_DRIVER.INITIALIZE; |
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339 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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340 | loop |
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341 | RTEMS.TASK_RESTART( TMTEST.TASK_ID( INDEX ), 1, STATUS ); |
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342 | end loop; |
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343 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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344 | |
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345 | TIME_TEST_SUPPORT.PUT_TIME( |
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346 | "TASK_RESTART (ready)", |
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347 | TMTEST.END_TIME, |
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348 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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349 | OVERHEAD, |
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350 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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351 | ); |
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352 | |
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353 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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354 | loop |
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355 | RTEMS.TASK_SET_PRIORITY( |
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356 | TMTEST.TASK_ID( INDEX ), |
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357 | 5, |
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358 | OLD_PRIORITY, |
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359 | STATUS |
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360 | ); |
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361 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY LOOP" ); |
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362 | end loop; |
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363 | |
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364 | -- yield processor -- tasks block |
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365 | RTEMS.TASK_WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS ); |
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366 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" ); |
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367 | |
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368 | TIMER_DRIVER.INITIALIZE; |
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369 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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370 | loop |
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371 | RTEMS.TASK_RESTART( TMTEST.TASK_ID( INDEX ), 1, STATUS ); |
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372 | end loop; |
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373 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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374 | |
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375 | TIME_TEST_SUPPORT.PUT_TIME( |
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376 | "TASK_RESTART (blocked, no preempt)", |
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377 | TMTEST.END_TIME, |
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378 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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379 | OVERHEAD, |
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380 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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381 | ); |
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382 | |
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383 | -- yield processor -- tasks block |
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384 | RTEMS.TASK_WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS ); |
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385 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" ); |
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386 | |
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387 | TIMER_DRIVER.INITIALIZE; |
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388 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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389 | loop |
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390 | RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); |
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391 | end loop; |
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392 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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393 | |
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394 | TIME_TEST_SUPPORT.PUT_TIME( |
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395 | "TASK_DELETE (blocked)", |
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396 | TMTEST.END_TIME, |
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397 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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398 | OVERHEAD, |
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399 | RTEMS_CALLING_OVERHEAD.TASK_DELETE |
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400 | ); |
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401 | |
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402 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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403 | |
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404 | end HIGH_TASK; |
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405 | |
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406 | --PAGE |
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407 | -- |
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408 | -- LOW_TASKS |
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409 | -- |
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410 | |
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411 | procedure LOW_TASKS ( |
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412 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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413 | ) is |
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414 | ID : RTEMS.ID; |
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415 | STATUS : RTEMS.STATUS_CODES; |
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416 | begin |
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417 | |
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418 | TMTEST.TASK_COUNT := TMTEST.TASK_COUNT - 1; |
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419 | |
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420 | if TMTEST.TASK_COUNT = 0 then |
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421 | |
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422 | RTEMS.TASK_CREATE( |
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423 | RTEMS.BUILD_NAME( 'H', 'I', ' ', ' ' ), |
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424 | 5, |
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425 | 2048, |
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426 | RTEMS.DEFAULT_OPTIONS, |
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427 | RTEMS.DEFAULT_ATTRIBUTES, |
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428 | ID, |
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429 | STATUS |
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430 | ); |
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431 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE HI" ); |
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432 | |
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433 | RTEMS.TASK_START( |
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434 | ID, |
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435 | TMTEST.HIGH_TASK'ACCESS, |
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436 | 0, |
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437 | STATUS |
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438 | ); |
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439 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START HI" ); |
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440 | |
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441 | |
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442 | RTEMS.TASK_CREATE( |
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443 | RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), |
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444 | 3, |
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445 | 2048, |
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446 | RTEMS.DEFAULT_OPTIONS, |
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447 | RTEMS.DEFAULT_ATTRIBUTES, |
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448 | TMTEST.HIGHEST_ID, |
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449 | STATUS |
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450 | ); |
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451 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE HIGH" ); |
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452 | |
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453 | RTEMS.TASK_START( |
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454 | TMTEST.HIGHEST_ID, |
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455 | TMTEST.HIGHEST_TASK'ACCESS, |
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456 | 0, |
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457 | STATUS |
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458 | ); |
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459 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START HIGH" ); |
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460 | |
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461 | |
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462 | end if; |
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463 | |
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464 | RTEMS.SEMAPHORE_OBTAIN( |
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465 | TMTEST.SEMAPHORE_ID, |
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466 | RTEMS.DEFAULT_OPTIONS, |
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467 | RTEMS.NO_TIMEOUT, |
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468 | STATUS |
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469 | ); |
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470 | |
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471 | end LOW_TASKS; |
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472 | |
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473 | --PAGE |
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474 | -- |
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475 | -- RESTART_TASK |
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476 | -- |
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477 | |
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478 | procedure RESTART_TASK ( |
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479 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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480 | ) is |
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481 | STATUS : RTEMS.STATUS_CODES; |
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482 | begin |
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483 | |
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484 | if ARGUMENT = 1 then |
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485 | RTEMS.SEMAPHORE_OBTAIN( |
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486 | TMTEST.SEMAPHORE_ID, |
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487 | RTEMS.DEFAULT_OPTIONS, |
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488 | RTEMS.NO_TIMEOUT, |
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489 | STATUS |
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490 | ); |
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491 | end if; |
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492 | |
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493 | end RESTART_TASK; |
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494 | |
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495 | end TMTEST; |
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