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 9 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.MESSAGE_QUEUE; |
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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 | TASK_ID : RTEMS.ID; |
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40 | STATUS : RTEMS.STATUS_CODES; |
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41 | begin |
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42 | |
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43 | TEXT_IO.NEW_LINE( 2 ); |
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44 | TEST_SUPPORT.ADA_TEST_BEGIN; |
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45 | |
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46 | RTEMS.TASKS.CREATE( |
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47 | 1, |
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48 | 128, |
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49 | 4096, |
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50 | RTEMS.DEFAULT_OPTIONS, |
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51 | RTEMS.DEFAULT_ATTRIBUTES, |
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52 | TASK_ID, |
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53 | STATUS |
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54 | ); |
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55 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" ); |
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56 | |
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57 | RTEMS.TASKS.START( TASK_ID, TMTEST.TEST_TASK'ACCESS, 0, STATUS ); |
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58 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" ); |
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59 | |
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60 | RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS ); |
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61 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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62 | |
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63 | end INIT; |
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64 | |
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65 | -- |
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66 | -- TEST_TASK |
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67 | -- |
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68 | |
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69 | procedure TEST_TASK ( |
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70 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
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71 | ) is |
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72 | pragma Unreferenced(ARGUMENT); |
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73 | STATUS : RTEMS.STATUS_CODES; |
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74 | begin |
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75 | |
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76 | TIMER_DRIVER.INITIALIZE; |
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77 | RTEMS.MESSAGE_QUEUE.CREATE( |
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78 | 1, |
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79 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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80 | 16, |
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81 | RTEMS.DEFAULT_OPTIONS, |
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82 | TMTEST.QUEUE_ID, |
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83 | STATUS |
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84 | ); |
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85 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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86 | TIME_TEST_SUPPORT.PUT_TIME( |
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87 | "MESSAGE_QUEUE_CREATE", |
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88 | TMTEST.END_TIME, |
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89 | 1, |
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90 | 0, |
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91 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_CREATE |
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92 | ); |
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93 | |
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94 | TMTEST.QUEUE_TEST; |
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95 | |
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96 | TIMER_DRIVER.INITIALIZE; |
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97 | RTEMS.MESSAGE_QUEUE.DELETE( |
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98 | TMTEST.QUEUE_ID, |
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99 | STATUS |
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100 | ); |
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101 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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102 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_DELETE" ); |
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103 | TIME_TEST_SUPPORT.PUT_TIME( |
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104 | "MESSAGE_QUEUE_DELETE", |
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105 | TMTEST.END_TIME, |
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106 | 1, |
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107 | 0, |
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108 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_DELETE |
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109 | ); |
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110 | |
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111 | TEST_SUPPORT.ADA_TEST_END; |
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112 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
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113 | |
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114 | end TEST_TASK; |
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115 | |
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116 | -- |
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117 | -- QUEUE_TEST |
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118 | -- |
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119 | |
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120 | procedure QUEUE_TEST |
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121 | is |
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122 | SEND_LOOP_TIME : RTEMS.UNSIGNED32; |
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123 | URGENT_LOOP_TIME : RTEMS.UNSIGNED32; |
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124 | RECEIVE_LOOP_TIME : RTEMS.UNSIGNED32; |
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125 | SEND_TIME : RTEMS.UNSIGNED32; |
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126 | URGENT_TIME : RTEMS.UNSIGNED32; |
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127 | RECEIVE_TIME : RTEMS.UNSIGNED32; |
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128 | EMPTY_FLUSH_TIME : RTEMS.UNSIGNED32; |
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129 | FLUSH_TIME : RTEMS.UNSIGNED32; |
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130 | FLUSH_COUNT : RTEMS.UNSIGNED32; |
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131 | EMPTY_FLUSH_COUNT : RTEMS.UNSIGNED32; |
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132 | BUFFER : TMTEST.BUFFER; |
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133 | BUFFER_POINTER : RTEMS.ADDRESS; |
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134 | MESSAGE_SIZE : RTEMS.Size := 0; |
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135 | STATUS : RTEMS.STATUS_CODES; |
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136 | begin |
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137 | |
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138 | SEND_LOOP_TIME := 0; |
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139 | URGENT_LOOP_TIME := 0; |
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140 | RECEIVE_LOOP_TIME := 0; |
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141 | SEND_TIME := 0; |
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142 | URGENT_TIME := 0; |
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143 | RECEIVE_TIME := 0; |
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144 | EMPTY_FLUSH_TIME := 0; |
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145 | FLUSH_TIME := 0; |
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146 | FLUSH_COUNT := 0; |
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147 | EMPTY_FLUSH_COUNT := 0; |
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148 | |
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149 | BUFFER_POINTER := BUFFER'ADDRESS; |
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150 | |
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151 | for ITERATIONS in 1 .. TIME_TEST_SUPPORT.ITERATION_COUNT |
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152 | loop |
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153 | |
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154 | TIMER_DRIVER.INITIALIZE; |
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155 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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156 | loop |
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157 | TIMER_DRIVER.EMPTY_FUNCTION; |
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158 | end loop; |
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159 | SEND_LOOP_TIME := SEND_LOOP_TIME + TIMER_DRIVER.READ_TIMER; |
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160 | |
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161 | TIMER_DRIVER.INITIALIZE; |
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162 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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163 | loop |
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164 | TIMER_DRIVER.EMPTY_FUNCTION; |
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165 | end loop; |
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166 | URGENT_LOOP_TIME := URGENT_LOOP_TIME + TIMER_DRIVER.READ_TIMER; |
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167 | |
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168 | TIMER_DRIVER.INITIALIZE; |
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169 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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170 | loop |
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171 | TIMER_DRIVER.EMPTY_FUNCTION; |
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172 | end loop; |
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173 | RECEIVE_LOOP_TIME := RECEIVE_LOOP_TIME + TIMER_DRIVER.READ_TIMER; |
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174 | |
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175 | TIMER_DRIVER.INITIALIZE; |
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176 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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177 | loop |
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178 | RTEMS.MESSAGE_QUEUE.SEND( |
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179 | TMTEST.QUEUE_ID, |
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180 | BUFFER_POINTER, |
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181 | 16, |
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182 | STATUS |
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183 | ); |
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184 | end loop; |
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185 | SEND_TIME := SEND_TIME + TIMER_DRIVER.READ_TIMER; |
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186 | |
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187 | TIMER_DRIVER.INITIALIZE; |
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188 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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189 | loop |
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190 | RTEMS.MESSAGE_QUEUE.RECEIVE( |
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191 | TMTEST.QUEUE_ID, |
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192 | BUFFER_POINTER, |
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193 | RTEMS.DEFAULT_OPTIONS, |
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194 | RTEMS.NO_TIMEOUT, |
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195 | MESSAGE_SIZE, |
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196 | STATUS |
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197 | ); |
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198 | end loop; |
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199 | RECEIVE_TIME := RECEIVE_TIME + TIMER_DRIVER.READ_TIMER; |
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200 | |
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201 | TIMER_DRIVER.INITIALIZE; |
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202 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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203 | loop |
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204 | RTEMS.MESSAGE_QUEUE.URGENT( |
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205 | TMTEST.QUEUE_ID, |
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206 | BUFFER_POINTER, |
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207 | 16, |
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208 | STATUS |
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209 | ); |
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210 | end loop; |
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211 | URGENT_TIME := URGENT_TIME + TIMER_DRIVER.READ_TIMER; |
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212 | |
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213 | TIMER_DRIVER.INITIALIZE; |
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214 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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215 | loop |
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216 | RTEMS.MESSAGE_QUEUE.RECEIVE( |
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217 | TMTEST.QUEUE_ID, |
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218 | BUFFER_POINTER, |
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219 | RTEMS.DEFAULT_OPTIONS, |
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220 | RTEMS.NO_TIMEOUT, |
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221 | MESSAGE_SIZE, |
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222 | STATUS |
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223 | ); |
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224 | end loop; |
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225 | RECEIVE_TIME := RECEIVE_TIME + TIMER_DRIVER.READ_TIMER; |
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226 | |
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227 | TIMER_DRIVER.INITIALIZE; |
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228 | RTEMS.MESSAGE_QUEUE.FLUSH( |
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229 | TMTEST.QUEUE_ID, |
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230 | EMPTY_FLUSH_COUNT, |
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231 | STATUS |
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232 | ); |
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233 | EMPTY_FLUSH_TIME := EMPTY_FLUSH_TIME + TIMER_DRIVER.READ_TIMER; |
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234 | |
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235 | -- send one message to flush |
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236 | RTEMS.MESSAGE_QUEUE.SEND( |
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237 | TMTEST.QUEUE_ID, |
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238 | BUFFER_POINTER, |
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239 | 16, |
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240 | STATUS |
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241 | ); |
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242 | TIMER_DRIVER.INITIALIZE; |
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243 | RTEMS.MESSAGE_QUEUE.FLUSH( |
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244 | TMTEST.QUEUE_ID, |
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245 | FLUSH_COUNT, |
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246 | STATUS |
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247 | ); |
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248 | FLUSH_TIME := FLUSH_TIME + TIMER_DRIVER.READ_TIMER; |
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249 | |
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250 | end loop; |
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251 | |
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252 | TIME_TEST_SUPPORT.PUT_TIME( |
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253 | "MESSAGE_QUEUE_SEND (no tasks waiting)", |
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254 | SEND_TIME, |
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255 | TIME_TEST_SUPPORT.OPERATION_COUNT * |
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256 | TIME_TEST_SUPPORT.ITERATION_COUNT, |
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257 | SEND_LOOP_TIME, |
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258 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_SEND |
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259 | ); |
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260 | |
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261 | TIME_TEST_SUPPORT.PUT_TIME( |
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262 | "MESSAGE_QUEUE_URGENT (no tasks waiting)", |
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263 | URGENT_TIME, |
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264 | TIME_TEST_SUPPORT.OPERATION_COUNT * |
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265 | TIME_TEST_SUPPORT.ITERATION_COUNT, |
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266 | URGENT_LOOP_TIME, |
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267 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_URGENT |
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268 | ); |
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269 | |
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270 | TIME_TEST_SUPPORT.PUT_TIME( |
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271 | "MESSAGE_QUEUE_RECEIVE (messages available)", |
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272 | RECEIVE_TIME, |
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273 | TIME_TEST_SUPPORT.OPERATION_COUNT * |
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274 | TIME_TEST_SUPPORT.ITERATION_COUNT * 2, |
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275 | RECEIVE_LOOP_TIME * 2, |
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276 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_RECEIVE |
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277 | ); |
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278 | |
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279 | TIME_TEST_SUPPORT.PUT_TIME( |
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280 | "MESSAGE_QUEUE_FLUSH (empty queue)", |
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281 | EMPTY_FLUSH_TIME, |
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282 | TIME_TEST_SUPPORT.ITERATION_COUNT, |
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283 | 0, |
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284 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_FLUSH |
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285 | ); |
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286 | |
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287 | TIME_TEST_SUPPORT.PUT_TIME( |
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288 | "MESSAGE_QUEUE_FLUSH (messages flushed)", |
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289 | FLUSH_TIME, |
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290 | TIME_TEST_SUPPORT.ITERATION_COUNT, |
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291 | 0, |
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292 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_FLUSH |
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293 | ); |
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294 | |
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295 | end QUEUE_TEST; |
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296 | |
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297 | end TMTEST; |
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