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 8 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.CLOCK; |
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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 8 ***" ); |
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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 |
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57 | is |
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58 | STATUS : RTEMS.STATUS_CODES; |
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59 | begin |
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60 | |
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61 | RTEMS.TASKS.CREATE( |
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62 | 1, |
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63 | 128, |
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64 | 1024, |
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65 | RTEMS.DEFAULT_OPTIONS, |
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66 | RTEMS.DEFAULT_ATTRIBUTES, |
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67 | TASK_ID, |
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68 | STATUS |
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69 | ); |
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70 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" ); |
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71 | |
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72 | RTEMS.TASKS.START( TASK_ID, TMTEST.TEST_TASK'ACCESS, 0, STATUS ); |
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73 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" ); |
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74 | |
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75 | RTEMS.TASKS.CREATE( |
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76 | 1, |
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77 | 254, |
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78 | 1024, |
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79 | RTEMS.DEFAULT_OPTIONS, |
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80 | RTEMS.DEFAULT_ATTRIBUTES, |
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81 | TASK_ID, |
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82 | STATUS |
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83 | ); |
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84 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" ); |
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85 | |
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86 | RTEMS.TASKS.START( TASK_ID, TMTEST.TEST_TASK1'ACCESS, 0, STATUS ); |
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87 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" ); |
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88 | |
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89 | end TEST_INIT; |
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90 | |
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91 | -- |
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92 | -- TEST_TASK |
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93 | -- |
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94 | |
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95 | procedure TEST_TASK ( |
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96 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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97 | ) is |
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98 | pragma Unreferenced(ARGUMENT); |
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99 | OVERHEAD : RTEMS.UNSIGNED32; |
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100 | OLD_PRIORITY : RTEMS.TASKS.PRIORITY; |
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101 | OLD_MODE : RTEMS.MODE; |
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102 | TIME : RTEMS.TIME_OF_DAY; |
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103 | STATUS : RTEMS.STATUS_CODES; |
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104 | begin |
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105 | |
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106 | TIMER_DRIVER.INITIALIZE; |
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107 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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108 | loop |
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109 | TIMER_DRIVER.EMPTY_FUNCTION; |
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110 | end loop; |
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111 | OVERHEAD := TIMER_DRIVER.READ_TIMER; |
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112 | |
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113 | TIMER_DRIVER.INITIALIZE; |
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114 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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115 | loop |
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116 | RTEMS.TASKS.SET_PRIORITY( |
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117 | TMTEST.TASK_ID, |
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118 | RTEMS.TASKS.CURRENT_PRIORITY, |
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119 | OLD_PRIORITY, |
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120 | STATUS |
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121 | ); |
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122 | end loop; |
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123 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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124 | TIME_TEST_SUPPORT.PUT_TIME( |
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125 | "TASK_SET_PRIORITY current priority", |
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126 | TMTEST.END_TIME, |
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127 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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128 | OVERHEAD, |
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129 | RTEMS_CALLING_OVERHEAD.TASK_SET_PRIORITY |
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130 | ); |
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131 | |
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132 | TIMER_DRIVER.INITIALIZE; |
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133 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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134 | loop |
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135 | RTEMS.TASKS.SET_PRIORITY( |
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136 | TMTEST.TASK_ID, |
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137 | 253, |
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138 | OLD_PRIORITY, |
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139 | STATUS |
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140 | ); |
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141 | end loop; |
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142 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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143 | TIME_TEST_SUPPORT.PUT_TIME( |
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144 | "TASK_SET_PRIORITY no preempt", |
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145 | TMTEST.END_TIME, |
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146 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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147 | OVERHEAD, |
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148 | RTEMS_CALLING_OVERHEAD.TASK_SET_PRIORITY |
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149 | ); |
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150 | |
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151 | TIMER_DRIVER.INITIALIZE; |
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152 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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153 | loop |
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154 | RTEMS.TASKS.MODE( |
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155 | RTEMS.CURRENT_MODE, |
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156 | RTEMS.CURRENT_MODE, |
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157 | OLD_MODE, |
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158 | STATUS |
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159 | ); |
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160 | end loop; |
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161 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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162 | TIME_TEST_SUPPORT.PUT_TIME( |
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163 | "TASK_MODE (current)", |
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164 | TMTEST.END_TIME, |
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165 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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166 | OVERHEAD, |
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167 | RTEMS_CALLING_OVERHEAD.TASK_MODE |
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168 | ); |
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169 | |
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170 | TIMER_DRIVER.INITIALIZE; |
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171 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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172 | loop |
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173 | RTEMS.TASKS.MODE( |
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174 | RTEMS.INTERRUPT_LEVEL( 1 ), |
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175 | RTEMS.INTERRUPT_MASK, |
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176 | OLD_MODE, |
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177 | STATUS |
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178 | ); |
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179 | RTEMS.TASKS.MODE( |
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180 | RTEMS.INTERRUPT_LEVEL( 0 ), |
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181 | RTEMS.INTERRUPT_MASK, |
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182 | OLD_MODE, |
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183 | STATUS |
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184 | ); |
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185 | end loop; |
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186 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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187 | TIME_TEST_SUPPORT.PUT_TIME( |
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188 | "TASK_MODE (no reschedule)", |
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189 | TMTEST.END_TIME, |
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190 | TIME_TEST_SUPPORT.OPERATION_COUNT * 2, |
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191 | OVERHEAD, |
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192 | RTEMS_CALLING_OVERHEAD.TASK_MODE |
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193 | ); |
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194 | |
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195 | TIMER_DRIVER.INITIALIZE; |
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196 | RTEMS.TASKS.MODE( |
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197 | RTEMS.NO_ASR, |
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198 | RTEMS.ASR_MASK, |
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199 | OLD_MODE, |
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200 | STATUS |
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201 | ); |
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202 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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203 | TIME_TEST_SUPPORT.PUT_TIME( |
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204 | "TASK_MODE (reschedule)", |
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205 | TMTEST.END_TIME, |
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206 | 1, |
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207 | 0, |
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208 | RTEMS_CALLING_OVERHEAD.TASK_MODE |
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209 | ); |
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210 | |
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211 | RTEMS.TASKS.MODE( |
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212 | RTEMS.NO_PREEMPT, |
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213 | RTEMS.PREEMPT_MASK, |
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214 | OLD_MODE, |
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215 | STATUS |
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216 | ); |
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217 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_MODE" ); |
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218 | |
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219 | RTEMS.TASKS.SET_PRIORITY( |
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220 | TMTEST.TASK_ID, |
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221 | 1, |
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222 | OLD_PRIORITY, |
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223 | STATUS |
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224 | ); |
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225 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" ); |
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226 | |
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227 | TIMER_DRIVER.INITIALIZE; |
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228 | RTEMS.TASKS.MODE( -- preempted by TEST_TASK1 |
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229 | RTEMS.PREEMPT, |
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230 | RTEMS.PREEMPT_MASK, |
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231 | OLD_MODE, |
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232 | STATUS |
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233 | ); |
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234 | |
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235 | TIME := (1988, 1, 1, 0, 0, 0, 0 ); |
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236 | |
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237 | TIMER_DRIVER.INITIALIZE; |
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238 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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239 | loop |
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240 | RTEMS.CLOCK.SET( |
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241 | TIME, |
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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 | TIME_TEST_SUPPORT.PUT_TIME( |
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247 | "CLOCK_SET", |
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248 | TMTEST.END_TIME, |
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249 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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250 | OVERHEAD, |
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251 | RTEMS_CALLING_OVERHEAD.CLOCK_SET |
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252 | ); |
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253 | |
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254 | TIMER_DRIVER.INITIALIZE; |
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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.CLOCK.GET( RTEMS.CLOCK.GET_TOD, TIME'ADDRESS, STATUS ); |
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258 | end loop; |
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259 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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260 | TIME_TEST_SUPPORT.PUT_TIME( |
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261 | "CLOCK_GET", |
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262 | TMTEST.END_TIME, |
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263 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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264 | OVERHEAD, |
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265 | RTEMS_CALLING_OVERHEAD.CLOCK_GET |
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266 | ); |
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267 | |
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268 | TEXT_IO.PUT_LINE( "*** END OF TIME TEST 8 ***" ); |
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269 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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270 | |
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271 | end TEST_TASK; |
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272 | |
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273 | -- |
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274 | -- TEST_TASK1 |
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275 | -- |
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276 | |
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277 | procedure TEST_TASK1 ( |
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278 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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279 | ) is |
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280 | pragma Unreferenced(ARGUMENT); |
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281 | STATUS : RTEMS.STATUS_CODES; |
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282 | begin |
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283 | |
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284 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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285 | TIME_TEST_SUPPORT.PUT_TIME( |
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286 | "TASK_MODE (preemptive) ", |
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287 | TMTEST.END_TIME, |
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288 | 1, |
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289 | 0, |
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290 | RTEMS_CALLING_OVERHEAD.TASK_MODE |
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291 | ); |
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292 | |
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293 | RTEMS.TASKS.SUSPEND( RTEMS.SELF, STATUS ); |
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294 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "DOES NOT RETURN" ); |
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295 | |
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296 | end TEST_TASK1; |
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297 | |
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298 | end TMTEST; |
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