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 2 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) 1989-2011. |
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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.org/license/LICENSE. |
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19 | -- |
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20 | |
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21 | with INTERFACES; use INTERFACES; |
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22 | with RTEMS_CALLING_OVERHEAD; |
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23 | with TEST_SUPPORT; |
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24 | with TEXT_IO; |
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25 | with TIME_TEST_SUPPORT; |
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26 | with TIMER_DRIVER; |
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27 | with RTEMS.SEMAPHORE; |
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28 | |
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29 | package body TMTEST is |
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30 | |
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31 | -- |
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32 | -- INIT |
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33 | -- |
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34 | |
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35 | procedure INIT ( |
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36 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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37 | ) is |
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38 | pragma Unreferenced(ARGUMENT); |
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39 | STATUS : RTEMS.STATUS_CODES; |
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40 | begin |
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41 | |
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42 | TEXT_IO.NEW_LINE( 2 ); |
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43 | TEXT_IO.PUT_LINE( "*** TIME TEST 2 ***" ); |
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44 | |
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45 | TMTEST.TEST_INIT; |
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46 | |
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47 | RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS ); |
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48 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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49 | |
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50 | end INIT; |
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51 | |
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52 | -- |
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53 | -- TEST_INIT |
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54 | -- |
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55 | |
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56 | procedure TEST_INIT is |
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57 | PRIORITY : RTEMS.TASKS.PRIORITY; |
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58 | HIGH_ID : RTEMS.ID; |
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59 | LOW_ID : RTEMS.ID; |
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60 | TASK_ID : RTEMS.ID; |
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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 | PRIORITY := 5; |
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65 | |
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66 | RTEMS.TASKS.CREATE( |
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67 | RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), |
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68 | PRIORITY, |
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69 | 1024, |
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70 | RTEMS.DEFAULT_MODES, |
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71 | RTEMS.DEFAULT_ATTRIBUTES, |
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72 | HIGH_ID, |
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73 | STATUS |
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74 | ); |
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75 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF HIGH TASK" ); |
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76 | |
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77 | PRIORITY := PRIORITY + 1; |
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78 | |
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79 | RTEMS.TASKS.START( |
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80 | HIGH_ID, |
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81 | TMTEST.HIGH_TASK'ACCESS, |
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82 | 0, |
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83 | STATUS |
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84 | ); |
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85 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF HIGH TASK" ); |
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86 | |
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87 | for INDEX in 2 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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88 | loop |
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89 | |
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90 | RTEMS.TASKS.CREATE( |
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91 | RTEMS.BUILD_NAME( 'M', 'I', 'D', ' ' ), |
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92 | PRIORITY, |
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93 | 1024, |
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94 | RTEMS.DEFAULT_MODES, |
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95 | RTEMS.DEFAULT_ATTRIBUTES, |
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96 | TASK_ID, |
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97 | STATUS |
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98 | ); |
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99 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE MIDDLE" ); |
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100 | |
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101 | PRIORITY := PRIORITY + 1; |
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102 | |
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103 | RTEMS.TASKS.START( |
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104 | TASK_ID, |
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105 | TMTEST.MIDDLE_TASKS'ACCESS, |
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106 | 0, |
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107 | STATUS |
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108 | ); |
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109 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START MIDDLE" ); |
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110 | |
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111 | end loop; |
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112 | |
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113 | RTEMS.TASKS.CREATE( |
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114 | RTEMS.BUILD_NAME( 'L', 'O', 'W', ' ' ), |
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115 | PRIORITY, |
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116 | 2048, |
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117 | RTEMS.DEFAULT_MODES, |
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118 | RTEMS.DEFAULT_ATTRIBUTES, |
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119 | LOW_ID, |
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120 | STATUS |
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121 | ); |
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122 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF LOW TASK" ); |
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123 | |
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124 | RTEMS.TASKS.START( LOW_ID, TMTEST.LOW_TASK'ACCESS, 0, STATUS ); |
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125 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF LOW TASK" ); |
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126 | |
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127 | RTEMS.SEMAPHORE.CREATE( |
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128 | RTEMS.BUILD_NAME( 'S', 'M', '1', ' ' ), |
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129 | 0, |
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130 | RTEMS.DEFAULT_ATTRIBUTES, |
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131 | RTEMS.TASKS.NO_PRIORITY, |
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132 | TMTEST.SEMAPHORE_ID, |
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133 | STATUS |
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134 | ); |
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135 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_CREATE OF SM1" ); |
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136 | |
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137 | end TEST_INIT; |
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138 | |
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139 | -- |
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140 | -- HIGH_TASK |
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141 | -- |
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142 | |
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143 | procedure HIGH_TASK ( |
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144 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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145 | ) is |
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146 | pragma Unreferenced(ARGUMENT); |
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147 | STATUS : RTEMS.STATUS_CODES; |
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148 | begin |
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149 | |
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150 | TIMER_DRIVER.INITIALIZE; |
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151 | RTEMS.SEMAPHORE.OBTAIN( |
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152 | TMTEST.SEMAPHORE_ID, |
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153 | RTEMS.DEFAULT_OPTIONS, |
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154 | RTEMS.NO_TIMEOUT, |
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155 | STATUS |
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156 | ); |
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157 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_OBTAIN" ); |
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158 | |
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159 | end HIGH_TASK; |
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160 | |
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161 | -- |
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162 | -- MIDDLE_TASKS |
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163 | -- |
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164 | |
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165 | procedure MIDDLE_TASKS ( |
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166 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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167 | ) is |
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168 | pragma Unreferenced(ARGUMENT); |
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169 | STATUS : RTEMS.STATUS_CODES; |
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170 | begin |
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171 | |
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172 | RTEMS.SEMAPHORE.OBTAIN( |
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173 | TMTEST.SEMAPHORE_ID, |
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174 | RTEMS.DEFAULT_OPTIONS, |
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175 | RTEMS.NO_TIMEOUT, |
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176 | STATUS |
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177 | ); |
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178 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_OBTAIN" ); |
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179 | |
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180 | end MIDDLE_TASKS; |
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181 | |
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182 | -- |
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183 | -- LOW_TASK |
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184 | -- |
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185 | |
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186 | procedure LOW_TASK ( |
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187 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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188 | ) is |
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189 | pragma Unreferenced(ARGUMENT); |
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190 | begin |
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191 | |
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192 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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193 | TIME_TEST_SUPPORT.PUT_TIME( |
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194 | "SEMAPHORE_OBTAIN (blocking)", |
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195 | TMTEST.END_TIME, |
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196 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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197 | 0, |
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198 | RTEMS_CALLING_OVERHEAD.SEMAPHORE_OBTAIN |
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199 | ); |
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200 | |
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201 | TEXT_IO.PUT_LINE( "*** END OF TIME TEST 2 ***" ); |
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202 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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203 | |
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204 | end LOW_TASK; |
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205 | |
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206 | end TMTEST; |
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