1 | -- |
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2 | -- SPTEST / 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 | -- Single Processor 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 TEST_SUPPORT; |
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23 | with TEXT_IO; |
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24 | with RTEMS.CLOCK; |
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25 | with RTEMS.EXTENSION; |
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26 | with RTEMS.FATAL; |
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27 | |
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28 | package body SPTEST is |
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29 | |
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30 | TestsFinished : Boolean := False; |
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31 | pragma Volatile (TestsFinished); |
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32 | |
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33 | type Task_Event is record |
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34 | Task_Index : RTEMS.Unsigned32; |
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35 | When_Switched : RTEMS.Time_Of_Day; |
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36 | end record; |
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37 | |
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38 | Task_Events : array (1 .. 15) of Task_Event; |
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39 | Task_Events_Index : Natural := Task_Events'First; |
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40 | |
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41 | procedure Log_Task_Event ( |
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42 | Task_Index : RTEMS.Unsigned32; |
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43 | When_Switched : RTEMS.Time_Of_Day |
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44 | ) is |
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45 | begin |
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46 | if Task_Events_Index = Task_Events'Last then |
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47 | RTEMS.Fatal.Error_Occurred ( 1 ); -- no other choice |
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48 | else |
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49 | Task_Events (Task_Events_Index).Task_Index := Task_Index; |
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50 | Task_Events (Task_Events_Index).When_Switched := When_Switched; |
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51 | Task_Events_Index := Task_Events_Index + 1; |
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52 | end if; |
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53 | end Log_Task_Event; |
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54 | |
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55 | procedure Flush_Task_Event_Log is |
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56 | begin |
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57 | for I in Task_Events'First .. Task_Events_Index - 1 loop |
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58 | |
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59 | TEST_SUPPORT.PUT_NAME( |
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60 | SPTEST.TASK_NAME( Task_Events (I).Task_Index ), FALSE |
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61 | ); |
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62 | TEST_SUPPORT.PRINT_TIME( "- ", Task_Events (I).When_Switched, "" ); |
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63 | TEXT_IO.NEW_LINE; |
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64 | |
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65 | end loop; |
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66 | |
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67 | end Flush_Task_Event_Log; |
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68 | |
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69 | -- |
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70 | -- INIT |
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71 | -- |
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72 | |
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73 | procedure INIT ( |
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74 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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75 | ) is |
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76 | pragma Unreferenced(ARGUMENT); |
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77 | TIME : RTEMS.TIME_OF_DAY; |
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78 | STATUS : RTEMS.STATUS_CODES; |
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79 | begin |
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80 | |
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81 | TEXT_IO.NEW_LINE( 2 ); |
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82 | TEXT_IO.PUT_LINE( "*** TEST 4 ***" ); |
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83 | |
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84 | TIME := ( 1988, 12, 31, 9, 15, 0, 0 ); |
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85 | |
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86 | RTEMS.CLOCK.SET( TIME, STATUS ); |
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87 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "CLOCK_SET" ); |
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88 | |
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89 | SPTEST.EXTENSION_NAME( 1 ) := RTEMS.BUILD_NAME( 'E', 'X', 'T', ' ' ); |
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90 | |
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91 | RTEMS.EXTENSION.CREATE( |
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92 | SPTEST.EXTENSION_NAME( 1 ), |
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93 | SPTEST.EXTENSIONS'ACCESS, |
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94 | EXTENSION_ID( 1 ), |
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95 | STATUS |
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96 | ); |
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97 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "EXTENSION_CREATE" ); |
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98 | |
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99 | SPTEST.TASK_NAME( 1 ) := RTEMS.BUILD_NAME( 'T', 'A', '1', ' ' ); |
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100 | SPTEST.TASK_NAME( 2 ) := RTEMS.BUILD_NAME( 'T', 'A', '2', ' ' ); |
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101 | SPTEST.TASK_NAME( 3 ) := RTEMS.BUILD_NAME( 'T', 'A', '3', ' ' ); |
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102 | |
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103 | SPTEST.RUN_COUNT( 1 ) := 0; |
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104 | SPTEST.RUN_COUNT( 2 ) := 0; |
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105 | SPTEST.RUN_COUNT( 3 ) := 0; |
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106 | |
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107 | RTEMS.TASKS.CREATE( |
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108 | SPTEST.TASK_NAME( 1 ), |
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109 | 1, |
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110 | 2048, |
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111 | RTEMS.TIMESLICE, |
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112 | RTEMS.DEFAULT_ATTRIBUTES, |
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113 | SPTEST.TASK_ID( 1 ), |
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114 | STATUS |
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115 | ); |
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116 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF TA1" ); |
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117 | |
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118 | RTEMS.TASKS.CREATE( |
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119 | SPTEST.TASK_NAME( 2 ), |
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120 | 1, |
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121 | 2048, |
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122 | RTEMS.TIMESLICE, |
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123 | RTEMS.DEFAULT_ATTRIBUTES, |
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124 | SPTEST.TASK_ID( 2 ), |
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125 | STATUS |
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126 | ); |
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127 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF TA2" ); |
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128 | |
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129 | RTEMS.TASKS.CREATE( |
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130 | SPTEST.TASK_NAME( 3 ), |
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131 | 1, |
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132 | 2048, |
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133 | RTEMS.TIMESLICE, |
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134 | RTEMS.DEFAULT_ATTRIBUTES, |
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135 | SPTEST.TASK_ID( 3 ), |
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136 | STATUS |
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137 | ); |
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138 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF TA3" ); |
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139 | |
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140 | RTEMS.TASKS.START( |
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141 | SPTEST.TASK_ID( 1 ), |
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142 | SPTEST.TASK_1'ACCESS, |
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143 | 0, |
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144 | STATUS |
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145 | ); |
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146 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF TA1" ); |
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147 | |
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148 | RTEMS.TASKS.START( |
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149 | SPTEST.TASK_ID( 2 ), |
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150 | SPTEST.TASK_2'ACCESS, |
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151 | 0, |
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152 | STATUS |
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153 | ); |
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154 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF TA2" ); |
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155 | |
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156 | RTEMS.TASKS.START( |
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157 | SPTEST.TASK_ID( 3 ), |
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158 | SPTEST.TASK_3'ACCESS, |
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159 | 0, |
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160 | STATUS |
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161 | ); |
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162 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF TA3" ); |
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163 | |
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164 | RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS ); |
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165 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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166 | |
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167 | end INIT; |
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168 | |
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169 | -- |
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170 | -- TASK_1 |
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171 | -- |
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172 | |
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173 | procedure TASK_1 ( |
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174 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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175 | ) is |
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176 | pragma Unreferenced(ARGUMENT); |
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177 | SECONDS : RTEMS.UNSIGNED32; |
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178 | OLD_SECONDS : RTEMS.UNSIGNED32; |
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179 | PREVIOUS_MODE : RTEMS.MODE; |
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180 | TIME : RTEMS.TIME_OF_DAY; |
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181 | START_TIME : RTEMS.INTERVAL; |
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182 | END_TIME : RTEMS.INTERVAL; |
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183 | STATUS : RTEMS.STATUS_CODES; |
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184 | begin |
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185 | |
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186 | TEXT_IO.PUT_LINE( "TA1 - task_suspend - on Task 2" ); |
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187 | RTEMS.TASKS.SUSPEND( TASK_ID( 2 ), STATUS ); |
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188 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND OF TA2" ); |
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189 | |
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190 | TEXT_IO.PUT_LINE( "TA1 - task_suspend - on Task 3" ); |
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191 | RTEMS.TASKS.SUSPEND( TASK_ID( 3 ), STATUS ); |
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192 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND OF TA3" ); |
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193 | |
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194 | TEXT_IO.PUT_LINE( "TA1 - killing time" ); |
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195 | |
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196 | RTEMS.CLOCK.GET( |
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197 | RTEMS.CLOCK.GET_SECONDS_SINCE_EPOCH, |
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198 | START_TIME'ADDRESS, |
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199 | STATUS |
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200 | ); |
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201 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "CLOCK_GET" ); |
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202 | |
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203 | loop |
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204 | RTEMS.CLOCK.GET( |
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205 | RTEMS.CLOCK.GET_SECONDS_SINCE_EPOCH, |
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206 | END_TIME'ADDRESS, |
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207 | STATUS |
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208 | ); |
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209 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "CLOCK_GET" ); |
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210 | |
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211 | exit when END_TIME > (START_TIME + 2); |
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212 | end loop; |
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213 | |
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214 | TEXT_IO.PUT_LINE( "TA1 - task_resume - on Task 2" ); |
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215 | RTEMS.TASKS.RESUME( TASK_ID( 2 ), STATUS ); |
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216 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_RESUME OF TA2" ); |
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217 | |
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218 | TEXT_IO.PUT_LINE( "TA1 - task_resume - on Task 3" ); |
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219 | RTEMS.TASKS.RESUME( TASK_ID( 3 ), STATUS ); |
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220 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_RESUME OF TA3" ); |
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221 | |
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222 | loop |
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223 | |
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224 | if SPTEST.RUN_COUNT( 1 ) = 3 then |
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225 | |
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226 | TEXT_IO.PUT_LINE( |
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227 | "TA1 - task_mode - change mode to NO PREEMPT" |
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228 | ); |
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229 | RTEMS.TASKS.MODE( |
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230 | RTEMS.NO_PREEMPT, |
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231 | RTEMS.PREEMPT_MASK, |
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232 | PREVIOUS_MODE, |
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233 | STATUS |
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234 | ); |
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235 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_MODE" ); |
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236 | |
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237 | RTEMS.CLOCK.GET( RTEMS.CLOCK.GET_TOD, TIME'ADDRESS, STATUS ); |
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238 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "CLOCK_GET" ); |
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239 | |
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240 | OLD_SECONDS := TIME.SECOND; |
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241 | |
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242 | SECONDS := 0; |
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243 | loop |
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244 | |
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245 | exit when SECONDS >= 6; |
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246 | |
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247 | RTEMS.CLOCK.GET( RTEMS.CLOCK.GET_TOD, TIME'ADDRESS, STATUS ); |
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248 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "CLOCK_GET" ); |
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249 | |
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250 | if TIME.SECOND /= OLD_SECONDS then |
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251 | OLD_SECONDS := TIME.SECOND; |
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252 | SECONDS := SECONDS + 1; |
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253 | TEST_SUPPORT.PRINT_TIME( "TA1 - ", TIME, "" ); |
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254 | TEXT_IO.NEW_LINE; |
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255 | end if; |
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256 | |
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257 | end loop; |
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258 | |
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259 | TEXT_IO.PUT_LINE( |
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260 | "TA1 - task_mode - change mode to PREEMPT" |
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261 | ); |
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262 | |
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263 | RTEMS.TASKS.MODE( |
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264 | RTEMS.PREEMPT, |
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265 | RTEMS.PREEMPT_MASK, |
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266 | PREVIOUS_MODE, |
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267 | STATUS |
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268 | ); |
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269 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_MODE" ); |
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270 | |
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271 | while not TestsFinished loop |
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272 | NULL; |
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273 | END LOOP; |
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274 | Flush_Task_Event_Log; |
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275 | TEXT_IO.PUT_LINE( "*** END OF TEST 4 ***" ); |
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276 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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277 | |
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278 | end if; |
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279 | |
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280 | end loop; |
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281 | |
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282 | end TASK_1; |
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283 | |
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284 | -- |
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285 | -- TASK_2 |
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286 | -- |
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287 | |
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288 | procedure TASK_2 ( |
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289 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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290 | ) is |
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291 | pragma Unreferenced(ARGUMENT); |
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292 | begin |
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293 | |
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294 | LOOP |
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295 | NULL; |
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296 | END LOOP; |
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297 | |
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298 | end TASK_2; |
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299 | |
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300 | -- |
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301 | -- TASK_3 |
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302 | -- |
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303 | |
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304 | procedure TASK_3 ( |
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305 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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306 | ) is |
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307 | pragma Unreferenced(ARGUMENT); |
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308 | begin |
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309 | |
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310 | LOOP |
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311 | NULL; |
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312 | END LOOP; |
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313 | |
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314 | end TASK_3; |
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315 | |
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316 | -- |
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317 | -- TASK_SWITCH |
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318 | -- |
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319 | |
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320 | procedure TASK_SWITCH ( |
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321 | UNUSED : in RTEMS.TCB_POINTER; |
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322 | HEIR : in RTEMS.TCB_POINTER |
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323 | ) is |
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324 | pragma Unreferenced(UNUSED); |
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325 | INDEX : RTEMS.UNSIGNED32; |
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326 | TIME : RTEMS.TIME_OF_DAY; |
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327 | STATUS : RTEMS.STATUS_CODES; |
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328 | function TCB_To_ID ( |
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329 | TCB : RTEMS.TCB_POINTER |
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330 | ) return RTEMS.ID; |
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331 | pragma Import (C, TCB_To_ID, "tcb_to_id" ); |
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332 | |
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333 | begin |
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334 | |
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335 | INDEX := TEST_SUPPORT.TASK_NUMBER( TCB_To_ID( HEIR ) ); |
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336 | |
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337 | case INDEX is |
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338 | when 1 | 2 | 3 => |
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339 | SPTEST.RUN_COUNT( INDEX ) := SPTEST.RUN_COUNT( INDEX ) + 1; |
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340 | |
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341 | RTEMS.CLOCK.GET( RTEMS.CLOCK.GET_TOD, TIME'ADDRESS, STATUS ); |
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342 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "CLOCK_GET" ); |
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343 | |
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344 | Log_Task_Event ( INDEX, TIME ); |
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345 | |
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346 | if TIME.SECOND >= 16 then |
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347 | TestsFinished := True; |
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348 | end if; |
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349 | |
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350 | when others => |
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351 | NULL; |
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352 | end case; |
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353 | |
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354 | end TASK_SWITCH; |
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355 | |
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356 | end SPTEST; |
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