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) 1989-1997. |
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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 9 ***" ); |
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48 | |
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49 | RTEMS.TASK_CREATE( |
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50 | 1, |
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51 | 128, |
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52 | 4096, |
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53 | RTEMS.DEFAULT_OPTIONS, |
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54 | RTEMS.DEFAULT_ATTRIBUTES, |
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55 | TASK_ID, |
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56 | STATUS |
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57 | ); |
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58 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" ); |
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59 | |
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60 | RTEMS.TASK_START( TASK_ID, TMTEST.TEST_TASK'ACCESS, 0, STATUS ); |
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61 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" ); |
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62 | |
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63 | RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); |
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64 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
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65 | |
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66 | end INIT; |
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67 | |
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68 | --PAGE |
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69 | -- |
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70 | -- TEST_TASK |
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71 | -- |
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72 | |
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73 | procedure TEST_TASK ( |
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74 | ARGUMENT : in RTEMS.TASK_ARGUMENT |
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75 | ) is |
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76 | STATUS : RTEMS.STATUS_CODES; |
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77 | begin |
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78 | |
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79 | TIMER_DRIVER.INITIALIZE; |
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80 | RTEMS.MESSAGE_QUEUE_CREATE( |
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81 | 1, |
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82 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
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83 | RTEMS.DEFAULT_OPTIONS, |
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84 | TMTEST.QUEUE_ID, |
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85 | STATUS |
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86 | ); |
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87 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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88 | TIME_TEST_SUPPORT.PUT_TIME( |
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89 | "MESSAGE_QUEUE_CREATE", |
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90 | TMTEST.END_TIME, |
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91 | 1, |
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92 | 0, |
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93 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_CREATE |
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94 | ); |
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95 | |
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96 | TMTEST.QUEUE_TEST; |
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97 | |
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98 | TIMER_DRIVER.INITIALIZE; |
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99 | RTEMS.MESSAGE_QUEUE_DELETE( |
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100 | TMTEST.QUEUE_ID, |
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101 | STATUS |
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102 | ); |
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103 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
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104 | TIME_TEST_SUPPORT.PUT_TIME( |
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105 | "MESSAGE_QUEUE_DELETE", |
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106 | TMTEST.END_TIME, |
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107 | 1, |
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108 | 0, |
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109 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_DELETE |
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110 | ); |
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111 | |
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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 | --PAGE |
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117 | -- |
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118 | -- QUEUE_TEST |
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119 | -- |
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120 | |
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121 | procedure QUEUE_TEST |
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122 | is |
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123 | SEND_LOOP_TIME : RTEMS.UNSIGNED32; |
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124 | URGENT_LOOP_TIME : RTEMS.UNSIGNED32; |
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125 | RECEIVE_LOOP_TIME : RTEMS.UNSIGNED32; |
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126 | SEND_TIME : RTEMS.UNSIGNED32; |
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127 | URGENT_TIME : RTEMS.UNSIGNED32; |
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128 | RECEIVE_TIME : RTEMS.UNSIGNED32; |
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129 | EMPTY_FLUSH_TIME : RTEMS.UNSIGNED32; |
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130 | FLUSH_TIME : RTEMS.UNSIGNED32; |
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131 | FLUSH_COUNT : RTEMS.UNSIGNED32; |
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132 | EMPTY_FLUSH_COUNT : RTEMS.UNSIGNED32; |
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133 | INDEX : RTEMS.UNSIGNED32; |
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134 | ITERATIONS : RTEMS.UNSIGNED32; |
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135 | LOOP_COUNT : RTEMS.UNSIGNED32; |
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136 | BUFFER : RTEMS.BUFFER; |
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137 | BUFFER_POINTER : RTEMS.BUFFER_POINTER; |
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138 | STATUS : RTEMS.STATUS_CODES; |
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139 | begin |
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140 | |
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141 | SEND_LOOP_TIME := 0; |
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142 | URGENT_LOOP_TIME := 0; |
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143 | RECEIVE_LOOP_TIME := 0; |
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144 | SEND_TIME := 0; |
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145 | URGENT_TIME := 0; |
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146 | RECEIVE_TIME := 0; |
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147 | EMPTY_FLUSH_TIME := 0; |
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148 | FLUSH_TIME := 0; |
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149 | FLUSH_COUNT := 0; |
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150 | EMPTY_FLUSH_COUNT := 0; |
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151 | |
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152 | BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); |
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153 | |
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154 | for ITERATIONS in 1 .. TIME_TEST_SUPPORT.ITERATION_COUNT |
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155 | loop |
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156 | |
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157 | TIMER_DRIVER.INITIALIZE; |
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158 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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159 | loop |
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160 | TIMER_DRIVER.EMPTY_FUNCTION; |
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161 | end loop; |
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162 | SEND_LOOP_TIME := SEND_LOOP_TIME + TIMER_DRIVER.READ_TIMER; |
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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 | TIMER_DRIVER.EMPTY_FUNCTION; |
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168 | end loop; |
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169 | URGENT_LOOP_TIME := URGENT_LOOP_TIME + TIMER_DRIVER.READ_TIMER; |
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170 | |
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171 | TIMER_DRIVER.INITIALIZE; |
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172 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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173 | loop |
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174 | TIMER_DRIVER.EMPTY_FUNCTION; |
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175 | end loop; |
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176 | RECEIVE_LOOP_TIME := RECEIVE_LOOP_TIME + TIMER_DRIVER.READ_TIMER; |
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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.MESSAGE_QUEUE_SEND( |
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182 | TMTEST.QUEUE_ID, |
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183 | BUFFER_POINTER, |
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184 | STATUS |
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185 | ); |
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186 | end loop; |
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187 | SEND_TIME := SEND_TIME + TIMER_DRIVER.READ_TIMER; |
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188 | |
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189 | TIMER_DRIVER.INITIALIZE; |
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190 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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191 | loop |
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192 | RTEMS.MESSAGE_QUEUE_RECEIVE( |
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193 | TMTEST.QUEUE_ID, |
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194 | BUFFER_POINTER, |
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195 | RTEMS.DEFAULT_OPTIONS, |
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196 | RTEMS.NO_TIMEOUT, |
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197 | STATUS |
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198 | ); |
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199 | end loop; |
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200 | RECEIVE_TIME := RECEIVE_TIME + TIMER_DRIVER.READ_TIMER; |
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201 | |
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202 | TIMER_DRIVER.INITIALIZE; |
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203 | for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
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204 | loop |
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205 | RTEMS.MESSAGE_QUEUE_URGENT( |
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206 | TMTEST.QUEUE_ID, |
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207 | BUFFER_POINTER, |
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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 | STATUS |
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222 | ); |
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223 | end loop; |
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224 | RECEIVE_TIME := RECEIVE_TIME + TIMER_DRIVER.READ_TIMER; |
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225 | |
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226 | TIMER_DRIVER.INITIALIZE; |
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227 | RTEMS.MESSAGE_QUEUE_FLUSH( |
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228 | TMTEST.QUEUE_ID, |
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229 | EMPTY_FLUSH_COUNT, |
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230 | STATUS |
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231 | ); |
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232 | EMPTY_FLUSH_TIME := EMPTY_FLUSH_TIME + TIMER_DRIVER.READ_TIMER; |
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233 | |
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234 | -- send one message to flush |
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235 | RTEMS.MESSAGE_QUEUE_SEND( |
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236 | TMTEST.QUEUE_ID, |
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237 | BUFFER_POINTER, |
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238 | STATUS |
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239 | ); |
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240 | TIMER_DRIVER.INITIALIZE; |
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241 | RTEMS.MESSAGE_QUEUE_FLUSH( |
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242 | TMTEST.QUEUE_ID, |
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243 | FLUSH_COUNT, |
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244 | STATUS |
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245 | ); |
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246 | FLUSH_TIME := FLUSH_TIME + TIMER_DRIVER.READ_TIMER; |
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247 | |
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248 | end loop; |
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249 | |
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250 | TIME_TEST_SUPPORT.PUT_TIME( |
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251 | "MESSAGE_QUEUE_SEND (no tasks waiting)", |
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252 | SEND_TIME, |
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253 | TIME_TEST_SUPPORT.OPERATION_COUNT * |
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254 | TIME_TEST_SUPPORT.ITERATION_COUNT, |
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255 | SEND_LOOP_TIME, |
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256 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_SEND |
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257 | ); |
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258 | |
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259 | TIME_TEST_SUPPORT.PUT_TIME( |
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260 | "MESSAGE_QUEUE_URGENT (no tasks waiting)", |
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261 | URGENT_TIME, |
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262 | TIME_TEST_SUPPORT.OPERATION_COUNT * |
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263 | TIME_TEST_SUPPORT.ITERATION_COUNT, |
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264 | URGENT_LOOP_TIME, |
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265 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_URGENT |
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266 | ); |
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267 | |
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268 | TIME_TEST_SUPPORT.PUT_TIME( |
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269 | "MESSAGE_QUEUE_RECEIVE (messages available)", |
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270 | RECEIVE_TIME, |
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271 | TIME_TEST_SUPPORT.OPERATION_COUNT * |
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272 | TIME_TEST_SUPPORT.ITERATION_COUNT * 2, |
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273 | RECEIVE_LOOP_TIME * 2, |
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274 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_RECEIVE |
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275 | ); |
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276 | |
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277 | TIME_TEST_SUPPORT.PUT_TIME( |
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278 | "MESSAGE_QUEUE_FLUSH (empty queue)", |
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279 | EMPTY_FLUSH_TIME, |
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280 | TIME_TEST_SUPPORT.ITERATION_COUNT, |
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281 | 0, |
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282 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_FLUSH |
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283 | ); |
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284 | |
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285 | TIME_TEST_SUPPORT.PUT_TIME( |
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286 | "MESSAGE_QUEUE_FLUSH (messages flushed)", |
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287 | FLUSH_TIME, |
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288 | TIME_TEST_SUPPORT.ITERATION_COUNT, |
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289 | 0, |
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290 | RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_FLUSH |
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291 | ); |
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292 | |
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293 | end QUEUE_TEST; |
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294 | |
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295 | end TMTEST; |
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