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 6 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 | TASK_ID : RTEMS.ID; |
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43 | STATUS : RTEMS.STATUS_CODES; |
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44 | begin |
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45 | |
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46 | TEXT_IO.NEW_LINE( 2 ); |
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47 | TEXT_IO.PUT_LINE( "*** TIME TEST 6 ***" ); |
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48 | |
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49 | TMTEST.TEST_INIT; |
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50 | |
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51 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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52 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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53 | |
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54 | end INIT; |
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55 | |
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56 | --PAGE |
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57 | -- |
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58 | -- TEST_INIT |
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59 | -- |
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60 | |
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61 | procedure TEST_INIT |
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62 | is |
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63 | INDEX : RTEMS.UNSIGNED32; |
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64 | ID : RTEMS.ID; |
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65 | STATUS : RTEMS.STATUS_CODES; |
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66 | begin |
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67 | |
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68 | TMTEST.TASK_RESTARTED := TIME_TEST_SUPPORT.OPERATION_COUNT; |
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69 | |
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70 | RTEMS.TASK_CREATE( |
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71 | RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), |
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72 | 128, |
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73 | 1024, |
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74 | RTEMS.DEFAULT_MODES, |
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75 | RTEMS.DEFAULT_ATTRIBUTES, |
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76 | ID, |
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77 | STATUS |
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78 | ); |
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79 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" ); |
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80 | |
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81 | RTEMS.TASK_START( ID, TMTEST.TASK_1'ACCESS, 0, STATUS ); |
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82 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" ); |
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83 | |
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84 | end TEST_INIT; |
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85 | |
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86 | --PAGE |
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87 | -- |
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88 | -- TASK_1 |
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89 | -- |
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90 | |
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91 | procedure TASK_1 ( |
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92 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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93 | ) is |
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94 | INDEX : RTEMS.UNSIGNED32; |
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95 | OVERHEAD : RTEMS.UNSIGNED32; |
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96 | STATUS : RTEMS.STATUS_CODES; |
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97 | begin |
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98 | |
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99 | if TMTEST.TASK_RESTARTED = TIME_TEST_SUPPORT.OPERATION_COUNT then |
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100 | TIMER_DRIVER.INITIALIZE; |
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101 | end if; |
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102 | |
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103 | TMTEST.TASK_RESTARTED := TMTEST.TASK_RESTARTED - 1; |
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104 | |
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105 | if TMTEST.TASK_RESTARTED /= 0 then |
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106 | RTEMS.TASK_RESTART( RTEMS.SELF, 0, STATUS ); |
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107 | end if; |
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108 | |
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109 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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110 | |
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111 | TIMER_DRIVER.INITIALIZE; |
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112 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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113 | loop |
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114 | TIMER_DRIVER.EMPTY_FUNCTION; |
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115 | end loop; |
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116 | OVERHEAD := 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 self", |
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120 | TMTEST.END_TIME, |
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121 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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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 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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127 | loop |
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128 | |
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129 | RTEMS.TASK_CREATE( |
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130 | RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), |
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131 | 254, |
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132 | 1024, |
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133 | RTEMS.DEFAULT_MODES, |
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134 | RTEMS.DEFAULT_ATTRIBUTES, |
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135 | TMTEST.TASK_ID( INDEX ), |
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136 | STATUS |
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137 | ); |
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138 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); |
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139 | |
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140 | RTEMS.TASK_START( |
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141 | TMTEST.TASK_ID( INDEX ), |
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142 | TMTEST.NULL_TASK'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 LOOP" ); |
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147 | |
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148 | end loop; |
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149 | |
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150 | TIMER_DRIVER.INITIALIZE; |
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151 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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152 | loop |
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153 | RTEMS.TASK_SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS ); |
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154 | end loop; |
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155 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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156 | TIME_TEST_SUPPORT.PUT_TIME( |
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157 | "TASK_SUSPEND no preempt", |
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158 | TMTEST.END_TIME, |
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159 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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160 | OVERHEAD, |
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161 | RTEMS_CALLING_OVERHEAD.TASK_SUSPEND |
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162 | ); |
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163 | |
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164 | TIMER_DRIVER.INITIALIZE; |
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165 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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166 | loop |
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167 | RTEMS.TASK_RESUME( TMTEST.TASK_ID( INDEX ), STATUS ); |
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168 | end loop; |
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169 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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170 | TIME_TEST_SUPPORT.PUT_TIME( |
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171 | "TASK_RESUME no preempt", |
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172 | TMTEST.END_TIME, |
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173 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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174 | OVERHEAD, |
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175 | RTEMS_CALLING_OVERHEAD.TASK_RESUME |
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176 | ); |
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177 | |
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178 | TIMER_DRIVER.INITIALIZE; |
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179 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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180 | loop |
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181 | RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS ); |
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182 | end loop; |
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183 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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184 | TIME_TEST_SUPPORT.PUT_TIME( |
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185 | "TASK_DELETE others", |
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186 | TMTEST.END_TIME, |
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187 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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188 | OVERHEAD, |
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189 | RTEMS_CALLING_OVERHEAD.TASK_DELETE |
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190 | ); |
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191 | |
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192 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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193 | |
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194 | end TASK_1; |
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195 | |
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196 | --PAGE |
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197 | -- |
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198 | -- NULL_TASK |
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199 | -- |
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200 | |
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201 | procedure NULL_TASK ( |
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202 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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203 | ) is |
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204 | begin |
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205 | |
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206 | NULL; |
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207 | |
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208 | end NULL_TASK; |
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209 | |
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210 | end TMTEST; |
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