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 | -- Copyright assigned to U.S. Government, 1994. |
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16 | -- |
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17 | -- The license and distribution terms for this file may in |
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18 | -- the file LICENSE in this distribution or at |
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19 | -- http://www.OARcorp.com/rtems/license.html. |
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20 | -- |
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21 | -- $Id$ |
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22 | -- |
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23 | |
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24 | with INTERFACES; use INTERFACES; |
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25 | with RTEMS; |
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26 | with RTEMS_CALLING_OVERHEAD; |
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27 | with TEST_SUPPORT; |
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28 | with TEXT_IO; |
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29 | with TIME_TEST_SUPPORT; |
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30 | with UNSIGNED32_IO; |
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31 | |
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32 | package body TMTEST is |
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33 | |
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34 | --PAGE |
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35 | -- |
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36 | -- INIT |
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37 | -- |
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38 | |
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39 | procedure INIT ( |
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40 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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41 | ) is |
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42 | STATUS : RTEMS.STATUS_CODES; |
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43 | begin |
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44 | |
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45 | TEXT_IO.NEW_LINE( 2 ); |
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46 | TEXT_IO.PUT_LINE( "*** TIME TEST 4 ***" ); |
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47 | |
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48 | TMTEST.TEST_INIT; |
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49 | |
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50 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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51 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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52 | |
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53 | end INIT; |
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54 | |
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55 | --PAGE |
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56 | -- |
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57 | -- TEST_INIT |
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58 | -- |
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59 | |
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60 | procedure TEST_INIT |
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61 | is |
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62 | INDEX : RTEMS.UNSIGNED32; |
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63 | STATUS : RTEMS.STATUS_CODES; |
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64 | begin |
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65 | |
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66 | TMTEST.TASK_COUNT := TIME_TEST_SUPPORT.OPERATION_COUNT; |
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67 | |
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68 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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69 | loop |
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70 | |
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71 | RTEMS.TASK_CREATE( |
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72 | RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), |
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73 | 10, |
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74 | 1024, |
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75 | RTEMS.NO_PREEMPT, |
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76 | RTEMS.DEFAULT_ATTRIBUTES, |
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77 | TMTEST.TASK_ID( INDEX ), |
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78 | STATUS |
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79 | ); |
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80 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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81 | |
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82 | RTEMS.TASK_START( |
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83 | TMTEST.TASK_ID( INDEX ), |
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84 | TMTEST.LOW_TASKS'ACCESS, |
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85 | 0, |
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86 | STATUS |
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87 | ); |
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88 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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89 | |
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90 | end loop; |
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91 | |
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92 | RTEMS.SEMAPHORE_CREATE( |
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93 | RTEMS.BUILD_NAME( 'S', 'M', '1', ' ' ), |
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94 | 0, |
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95 | RTEMS.DEFAULT_ATTRIBUTES, |
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96 | RTEMS.NO_PRIORITY, |
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97 | TMTEST.SEMAPHORE_ID, |
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98 | STATUS |
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99 | ); |
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100 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_CREATE OF SM1" ); |
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101 | |
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102 | end TEST_INIT; |
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103 | |
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104 | --PAGE |
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105 | -- |
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106 | -- HIGHEST_TASK |
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107 | -- |
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108 | |
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109 | procedure HIGHEST_TASK ( |
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110 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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111 | ) is |
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112 | OLD_PRIORITY : RTEMS.TASK_PRIORITY; |
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113 | STATUS : RTEMS.STATUS_CODES; |
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114 | begin |
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115 | |
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116 | if ARGUMENT = 1 then |
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117 | |
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118 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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119 | |
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120 | TIME_TEST_SUPPORT.PUT_TIME( |
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121 | "TASK_RESTART (blocked, preempt)", |
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122 | TMTEST.END_TIME, |
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123 | 1, |
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124 | 0, |
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125 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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126 | ); |
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127 | |
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128 | RTEMS.TASK_SET_PRIORITY( RTEMS.SELF, 254, OLD_PRIORITY, STATUS ); |
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129 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" ); |
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130 | |
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131 | elsif ARGUMENT = 2 then |
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132 | |
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133 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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134 | |
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135 | TIME_TEST_SUPPORT.PUT_TIME( |
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136 | "TASK_RESTART (ready, preempt)", |
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137 | TMTEST.END_TIME, |
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138 | 1, |
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139 | 0, |
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140 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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141 | ); |
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142 | |
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143 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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144 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE" ); |
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145 | |
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146 | else |
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147 | |
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148 | RTEMS.SEMAPHORE_OBTAIN( |
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149 | TMTEST.SEMAPHORE_ID, |
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150 | RTEMS.DEFAULT_OPTIONS, |
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151 | RTEMS.NO_TIMEOUT, |
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152 | STATUS |
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153 | ); |
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154 | |
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155 | end if; |
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156 | |
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157 | end HIGHEST_TASK; |
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158 | |
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159 | --PAGE |
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160 | -- |
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161 | -- HIGH_TASK |
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162 | -- |
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163 | |
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164 | procedure HIGH_TASK ( |
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165 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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166 | ) is |
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167 | OLD_PRIORITY : RTEMS.TASK_PRIORITY; |
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168 | INDEX : RTEMS.UNSIGNED32; |
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169 | OVERHEAD : RTEMS.UNSIGNED32; |
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170 | NAME : RTEMS.NAME; |
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171 | STATUS : RTEMS.STATUS_CODES; |
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172 | begin |
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173 | |
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174 | TIMER_DRIVER.INITIALIZE; |
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175 | RTEMS.TASK_RESTART( TMTEST.HIGHEST_ID, 1, STATUS ); |
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176 | -- preempted by Higher_task |
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177 | |
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178 | TIMER_DRIVER.INITIALIZE; |
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179 | RTEMS.TASK_RESTART( TMTEST.HIGHEST_ID, 2, STATUS ); |
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180 | -- preempted by Higher_task |
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181 | |
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182 | TIMER_DRIVER.INITIALIZE; |
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183 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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184 | loop |
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185 | TIMER_DRIVER.EMPTY_FUNCTION; |
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186 | end loop; |
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187 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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188 | |
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189 | TIMER_DRIVER.INITIALIZE; |
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190 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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191 | loop |
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192 | RTEMS.SEMAPHORE_RELEASE( TMTEST.SEMAPHORE_ID, STATUS ); |
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193 | end loop; |
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194 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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195 | |
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196 | TIME_TEST_SUPPORT.PUT_TIME( |
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197 | "SEMAPHORE_RELEASE (readying)", |
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198 | TMTEST.END_TIME, |
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199 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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200 | OVERHEAD, |
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201 | RTEMS_CALLING_OVERHEAD.SEMAPHORE_RELEASE |
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202 | ); |
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203 | |
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204 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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205 | loop |
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206 | RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); |
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207 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE" ); |
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208 | end loop; |
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209 | |
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210 | NAME := RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ); |
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211 | |
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212 | TIMER_DRIVER.INITIALIZE; |
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213 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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214 | loop |
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215 | RTEMS.TASK_CREATE( |
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216 | NAME, |
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217 | 10, |
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218 | 1024, |
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219 | RTEMS.NO_PREEMPT, |
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220 | RTEMS.DEFAULT_ATTRIBUTES, |
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221 | TMTEST.TASK_ID( INDEX ), |
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222 | STATUS |
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223 | ); |
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224 | end loop; |
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225 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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226 | |
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227 | TIME_TEST_SUPPORT.PUT_TIME( |
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228 | "TASK_CREATE", |
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229 | TMTEST.END_TIME, |
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230 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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231 | OVERHEAD, |
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232 | RTEMS_CALLING_OVERHEAD.TASK_CREATE |
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233 | ); |
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234 | |
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235 | TIMER_DRIVER.INITIALIZE; |
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236 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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237 | loop |
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238 | RTEMS.TASK_START( |
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239 | TMTEST.TASK_ID( INDEX ), |
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240 | TMTEST.LOW_TASKS'ACCESS, |
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241 | 0, |
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242 | STATUS |
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243 | ); |
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244 | end loop; |
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245 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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246 | |
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247 | TIME_TEST_SUPPORT.PUT_TIME( |
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248 | "TASK_START", |
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249 | TMTEST.END_TIME, |
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250 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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251 | OVERHEAD, |
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252 | RTEMS_CALLING_OVERHEAD.TASK_START |
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253 | ); |
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254 | |
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255 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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256 | loop |
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257 | RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); |
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258 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE LOOP" ); |
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259 | end loop; |
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260 | |
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261 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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262 | loop |
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263 | RTEMS.TASK_CREATE( |
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264 | NAME, |
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265 | 250, |
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266 | 1024, |
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267 | RTEMS.NO_PREEMPT, |
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268 | RTEMS.DEFAULT_ATTRIBUTES, |
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269 | TMTEST.TASK_ID( INDEX ), |
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270 | STATUS |
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271 | ); |
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272 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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273 | RTEMS.TASK_START( |
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274 | TMTEST.TASK_ID( INDEX ), |
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275 | TMTEST.RESTART_TASK'ACCESS, |
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276 | 0, |
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277 | STATUS |
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278 | ); |
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279 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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280 | RTEMS.TASK_SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS ); |
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281 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND LOOP" ); |
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282 | end loop; |
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283 | |
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284 | TIMER_DRIVER.INITIALIZE; |
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285 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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286 | loop |
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287 | RTEMS.TASK_RESTART( TMTEST.TASK_ID( INDEX ), 0, STATUS ); |
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288 | end loop; |
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289 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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290 | |
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291 | TIME_TEST_SUPPORT.PUT_TIME( |
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292 | "TASK_RESTART (suspended)", |
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293 | TMTEST.END_TIME, |
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294 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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295 | OVERHEAD, |
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296 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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297 | ); |
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298 | |
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299 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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300 | loop |
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301 | RTEMS.TASK_SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS ); |
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302 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND LOOP" ); |
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303 | end loop; |
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304 | |
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305 | TIMER_DRIVER.INITIALIZE; |
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306 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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307 | loop |
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308 | RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); |
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309 | end loop; |
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310 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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311 | |
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312 | TIME_TEST_SUPPORT.PUT_TIME( |
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313 | "TASK_DELETE (suspended)", |
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314 | TMTEST.END_TIME, |
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315 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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316 | OVERHEAD, |
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317 | RTEMS_CALLING_OVERHEAD.TASK_DELETE |
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318 | ); |
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319 | |
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320 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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321 | loop |
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322 | RTEMS.TASK_CREATE( |
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323 | NAME, |
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324 | 250, |
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325 | 1024, |
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326 | RTEMS.DEFAULT_OPTIONS, |
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327 | RTEMS.DEFAULT_ATTRIBUTES, |
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328 | TMTEST.TASK_ID( INDEX ), |
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329 | STATUS |
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330 | ); |
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331 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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332 | RTEMS.TASK_START( |
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333 | TMTEST.TASK_ID( INDEX ), |
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334 | TMTEST.RESTART_TASK'ACCESS, |
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335 | 0, |
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336 | STATUS |
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337 | ); |
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338 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); |
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339 | end loop; |
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340 | |
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341 | TIMER_DRIVER.INITIALIZE; |
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342 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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343 | loop |
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344 | RTEMS.TASK_RESTART( TMTEST.TASK_ID( INDEX ), 1, STATUS ); |
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345 | end loop; |
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346 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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347 | |
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348 | TIME_TEST_SUPPORT.PUT_TIME( |
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349 | "TASK_RESTART (ready)", |
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350 | TMTEST.END_TIME, |
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351 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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352 | OVERHEAD, |
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353 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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354 | ); |
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355 | |
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356 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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357 | loop |
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358 | RTEMS.TASK_SET_PRIORITY( |
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359 | TMTEST.TASK_ID( INDEX ), |
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360 | 5, |
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361 | OLD_PRIORITY, |
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362 | STATUS |
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363 | ); |
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364 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY LOOP" ); |
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365 | end loop; |
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366 | |
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367 | -- yield processor -- tasks block |
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368 | RTEMS.TASK_WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS ); |
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369 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" ); |
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370 | |
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371 | TIMER_DRIVER.INITIALIZE; |
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372 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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373 | loop |
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374 | RTEMS.TASK_RESTART( TMTEST.TASK_ID( INDEX ), 1, STATUS ); |
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375 | end loop; |
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376 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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377 | |
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378 | TIME_TEST_SUPPORT.PUT_TIME( |
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379 | "TASK_RESTART (blocked, no preempt)", |
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380 | TMTEST.END_TIME, |
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381 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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382 | OVERHEAD, |
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383 | RTEMS_CALLING_OVERHEAD.TASK_RESTART |
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384 | ); |
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385 | |
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386 | -- yield processor -- tasks block |
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387 | RTEMS.TASK_WAKE_AFTER( RTEMS.YIELD_PROCESSOR, STATUS ); |
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388 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_WAKE_AFTER" ); |
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389 | |
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390 | TIMER_DRIVER.INITIALIZE; |
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391 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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392 | loop |
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393 | RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); |
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394 | end loop; |
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395 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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396 | |
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397 | TIME_TEST_SUPPORT.PUT_TIME( |
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398 | "TASK_DELETE (blocked)", |
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399 | TMTEST.END_TIME, |
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400 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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401 | OVERHEAD, |
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402 | RTEMS_CALLING_OVERHEAD.TASK_DELETE |
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403 | ); |
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404 | |
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405 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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406 | |
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407 | end HIGH_TASK; |
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408 | |
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409 | --PAGE |
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410 | -- |
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411 | -- LOW_TASKS |
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412 | -- |
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413 | |
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414 | procedure LOW_TASKS ( |
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415 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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416 | ) is |
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417 | ID : RTEMS.ID; |
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418 | STATUS : RTEMS.STATUS_CODES; |
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419 | begin |
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420 | |
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421 | TMTEST.TASK_COUNT := TMTEST.TASK_COUNT - 1; |
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422 | |
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423 | if TMTEST.TASK_COUNT = 0 then |
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424 | |
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425 | RTEMS.TASK_CREATE( |
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426 | RTEMS.BUILD_NAME( 'H', 'I', ' ', ' ' ), |
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427 | 5, |
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428 | 2048, |
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429 | RTEMS.DEFAULT_OPTIONS, |
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430 | RTEMS.DEFAULT_ATTRIBUTES, |
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431 | ID, |
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432 | STATUS |
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433 | ); |
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434 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE HI" ); |
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435 | |
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436 | RTEMS.TASK_START( |
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437 | ID, |
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438 | TMTEST.HIGH_TASK'ACCESS, |
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439 | 0, |
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440 | STATUS |
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441 | ); |
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442 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START HI" ); |
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443 | |
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444 | |
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445 | RTEMS.TASK_CREATE( |
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446 | RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), |
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447 | 3, |
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448 | 2048, |
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449 | RTEMS.DEFAULT_OPTIONS, |
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450 | RTEMS.DEFAULT_ATTRIBUTES, |
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451 | TMTEST.HIGHEST_ID, |
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452 | STATUS |
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453 | ); |
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454 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE HIGH" ); |
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455 | |
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456 | RTEMS.TASK_START( |
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457 | TMTEST.HIGHEST_ID, |
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458 | TMTEST.HIGHEST_TASK'ACCESS, |
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459 | 0, |
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460 | STATUS |
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461 | ); |
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462 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START HIGH" ); |
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463 | |
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464 | |
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465 | end if; |
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466 | |
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467 | RTEMS.SEMAPHORE_OBTAIN( |
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468 | TMTEST.SEMAPHORE_ID, |
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469 | RTEMS.DEFAULT_OPTIONS, |
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470 | RTEMS.NO_TIMEOUT, |
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471 | STATUS |
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472 | ); |
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473 | |
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474 | end LOW_TASKS; |
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475 | |
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476 | --PAGE |
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477 | -- |
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478 | -- RESTART_TASK |
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479 | -- |
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480 | |
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481 | procedure RESTART_TASK ( |
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482 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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483 | ) is |
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484 | INDEX : RTEMS.UNSIGNED32; |
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485 | PRIORITY : RTEMS.TASK_PRIORITY; |
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486 | ID : RTEMS.ID; |
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487 | STATUS : RTEMS.STATUS_CODES; |
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488 | begin |
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489 | |
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490 | if ARGUMENT = 1 then |
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491 | RTEMS.SEMAPHORE_OBTAIN( |
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492 | TMTEST.SEMAPHORE_ID, |
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493 | RTEMS.DEFAULT_OPTIONS, |
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494 | RTEMS.NO_TIMEOUT, |
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495 | STATUS |
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496 | ); |
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497 | end if; |
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498 | |
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499 | end RESTART_TASK; |
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500 | |
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501 | end TMTEST; |
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