1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
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2 | |
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3 | /** |
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4 | * @file |
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5 | * |
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6 | * @ingroup RtemsSemValPerf |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de) |
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11 | * |
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12 | * Redistribution and use in source and binary forms, with or without |
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13 | * modification, are permitted provided that the following conditions |
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14 | * are met: |
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15 | * 1. Redistributions of source code must retain the above copyright |
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16 | * notice, this list of conditions and the following disclaimer. |
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17 | * 2. Redistributions in binary form must reproduce the above copyright |
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18 | * notice, this list of conditions and the following disclaimer in the |
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19 | * documentation and/or other materials provided with the distribution. |
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20 | * |
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21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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25 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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31 | * POSSIBILITY OF SUCH DAMAGE. |
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32 | */ |
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33 | |
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34 | /* |
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35 | * This file is part of the RTEMS quality process and was automatically |
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36 | * generated. If you find something that needs to be fixed or |
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37 | * worded better please post a report or patch to an RTEMS mailing list |
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38 | * or raise a bug report: |
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39 | * |
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40 | * https://www.rtems.org/bugs.html |
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41 | * |
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42 | * For information on updating and regenerating please refer to the How-To |
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43 | * section in the Software Requirements Engineering chapter of the |
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44 | * RTEMS Software Engineering manual. The manual is provided as a part of |
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45 | * a release. For development sources please refer to the online |
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46 | * documentation at: |
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47 | * |
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48 | * https://docs.rtems.org |
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49 | */ |
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50 | |
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51 | #ifdef HAVE_CONFIG_H |
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52 | #include "config.h" |
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53 | #endif |
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54 | |
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55 | #include <rtems.h> |
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56 | |
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57 | #include "tx-support.h" |
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58 | |
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59 | #include <rtems/test.h> |
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60 | |
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61 | /** |
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62 | * @defgroup RtemsSemValPerf spec:/rtems/sem/val/perf |
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63 | * |
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64 | * @ingroup TestsuitesPerformanceNoClock0 |
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65 | * |
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66 | * @brief This test case provides a context to run @ref RTEMSAPIClassicSem |
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67 | * performance tests. |
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68 | * |
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69 | * @{ |
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70 | */ |
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71 | |
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72 | /** |
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73 | * @brief Test context for spec:/rtems/sem/val/perf test case. |
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74 | */ |
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75 | typedef struct { |
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76 | /** |
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77 | * @brief This member provides a mutex identifier. |
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78 | */ |
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79 | rtems_id mutex_id; |
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80 | |
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81 | /** |
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82 | * @brief This member provides a worker identifier. |
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83 | */ |
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84 | rtems_id worker_id; |
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85 | |
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86 | /** |
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87 | * @brief This member provides a status code. |
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88 | */ |
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89 | rtems_status_code status; |
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90 | |
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91 | /** |
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92 | * @brief This member references the measure runtime context. |
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93 | */ |
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94 | T_measure_runtime_context *context; |
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95 | |
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96 | /** |
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97 | * @brief This member provides the measure runtime request. |
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98 | */ |
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99 | T_measure_runtime_request request; |
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100 | |
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101 | /** |
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102 | * @brief This member provides an optional measurement begin time point. |
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103 | */ |
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104 | T_ticks begin; |
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105 | |
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106 | /** |
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107 | * @brief This member provides an optional measurement end time point. |
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108 | */ |
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109 | T_ticks end; |
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110 | } RtemsSemValPerf_Context; |
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111 | |
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112 | static RtemsSemValPerf_Context |
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113 | RtemsSemValPerf_Instance; |
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114 | |
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115 | typedef RtemsSemValPerf_Context Context; |
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116 | |
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117 | typedef enum { |
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118 | EVENT_END = RTEMS_EVENT_0, |
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119 | EVENT_OBTAIN = RTEMS_EVENT_1, |
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120 | EVENT_OBTAIN_END = RTEMS_EVENT_2, |
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121 | EVENT_RELEASE = RTEMS_EVENT_3, |
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122 | EVENT_RELEASE_END = RTEMS_EVENT_4 |
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123 | } Event; |
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124 | |
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125 | static void Send( const Context *ctx, rtems_event_set events ) |
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126 | { |
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127 | SendEvents( ctx->worker_id, events ); |
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128 | } |
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129 | |
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130 | static void Worker( rtems_task_argument arg ) |
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131 | { |
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132 | Context *ctx; |
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133 | |
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134 | ctx = (Context *) arg; |
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135 | |
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136 | while ( true ) { |
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137 | rtems_event_set events; |
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138 | rtems_status_code sc; |
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139 | T_ticks ticks; |
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140 | |
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141 | sc = rtems_event_receive( |
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142 | RTEMS_ALL_EVENTS, |
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143 | RTEMS_EVENT_ANY | RTEMS_WAIT, |
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144 | RTEMS_NO_TIMEOUT, |
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145 | &events |
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146 | ); |
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147 | ticks = T_tick(); |
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148 | T_quiet_rsc_success( sc ); |
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149 | |
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150 | if ( ( events & EVENT_END ) != 0 ) { |
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151 | ctx->end = ticks; |
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152 | } |
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153 | |
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154 | if ( ( events & EVENT_OBTAIN ) != 0 ) { |
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155 | sc = rtems_semaphore_obtain( |
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156 | ctx->mutex_id, |
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157 | RTEMS_WAIT, |
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158 | RTEMS_NO_TIMEOUT |
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159 | ); |
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160 | ticks = T_tick(); |
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161 | T_quiet_rsc_success( sc ); |
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162 | |
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163 | if ( ( events & EVENT_OBTAIN_END ) != 0 ) { |
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164 | ctx->end = ticks; |
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165 | } |
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166 | } |
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167 | |
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168 | if ( ( events & EVENT_RELEASE ) != 0 ) { |
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169 | sc = rtems_semaphore_release( ctx->mutex_id ); |
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170 | ticks = T_tick(); |
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171 | T_quiet_rsc_success( sc ); |
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172 | |
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173 | if ( ( events & EVENT_RELEASE_END ) != 0 ) { |
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174 | ctx->end = ticks; |
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175 | } |
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176 | } |
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177 | } |
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178 | } |
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179 | |
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180 | static void RtemsSemValPerf_Setup_Context( RtemsSemValPerf_Context *ctx ) |
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181 | { |
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182 | T_measure_runtime_config config; |
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183 | |
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184 | memset( &config, 0, sizeof( config ) ); |
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185 | config.sample_count = 100; |
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186 | ctx->request.arg = ctx; |
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187 | ctx->request.flags = T_MEASURE_RUNTIME_REPORT_SAMPLES; |
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188 | ctx->context = T_measure_runtime_create( &config ); |
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189 | T_assert_not_null( ctx->context ); |
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190 | } |
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191 | |
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192 | /** |
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193 | * @brief Create a mutex and a worker task. |
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194 | */ |
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195 | static void RtemsSemValPerf_Setup( RtemsSemValPerf_Context *ctx ) |
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196 | { |
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197 | SetSelfPriority( PRIO_NORMAL ); |
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198 | ctx->mutex_id = CreateMutex(); |
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199 | ctx->worker_id = CreateTask( "WORK", PRIO_HIGH ); |
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200 | StartTask( ctx->worker_id, Worker, ctx ); |
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201 | } |
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202 | |
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203 | static void RtemsSemValPerf_Setup_Wrap( void *arg ) |
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204 | { |
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205 | RtemsSemValPerf_Context *ctx; |
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206 | |
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207 | ctx = arg; |
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208 | RtemsSemValPerf_Setup_Context( ctx ); |
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209 | RtemsSemValPerf_Setup( ctx ); |
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210 | } |
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211 | |
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212 | /** |
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213 | * @brief Delete the worker task and the mutex. |
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214 | */ |
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215 | static void RtemsSemValPerf_Teardown( RtemsSemValPerf_Context *ctx ) |
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216 | { |
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217 | DeleteTask( ctx->worker_id ); |
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218 | DeleteMutex( ctx->mutex_id ); |
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219 | RestoreRunnerPriority(); |
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220 | } |
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221 | |
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222 | static void RtemsSemValPerf_Teardown_Wrap( void *arg ) |
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223 | { |
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224 | RtemsSemValPerf_Context *ctx; |
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225 | |
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226 | ctx = arg; |
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227 | RtemsSemValPerf_Teardown( ctx ); |
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228 | } |
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229 | |
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230 | static T_fixture RtemsSemValPerf_Fixture = { |
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231 | .setup = RtemsSemValPerf_Setup_Wrap, |
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232 | .stop = NULL, |
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233 | .teardown = RtemsSemValPerf_Teardown_Wrap, |
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234 | .scope = NULL, |
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235 | .initial_context = &RtemsSemValPerf_Instance |
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236 | }; |
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237 | |
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238 | /** |
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239 | * @brief Obtain the available mutex. |
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240 | */ |
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241 | static void RtemsSemReqPerfMtxPiObtain_Body( RtemsSemValPerf_Context *ctx ) |
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242 | { |
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243 | ctx->status = rtems_semaphore_obtain( |
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244 | ctx->mutex_id, |
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245 | RTEMS_WAIT, |
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246 | RTEMS_NO_TIMEOUT |
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247 | ); |
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248 | } |
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249 | |
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250 | static void RtemsSemReqPerfMtxPiObtain_Body_Wrap( void *arg ) |
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251 | { |
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252 | RtemsSemValPerf_Context *ctx; |
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253 | |
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254 | ctx = arg; |
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255 | RtemsSemReqPerfMtxPiObtain_Body( ctx ); |
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256 | } |
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257 | |
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258 | /** |
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259 | * @brief Release the mutex. Discard samples interrupted by a clock tick. |
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260 | */ |
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261 | static bool RtemsSemReqPerfMtxPiObtain_Teardown( |
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262 | RtemsSemValPerf_Context *ctx, |
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263 | T_ticks *delta, |
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264 | uint32_t tic, |
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265 | uint32_t toc, |
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266 | unsigned int retry |
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267 | ) |
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268 | { |
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269 | T_quiet_rsc_success( ctx->status ); |
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270 | |
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271 | ReleaseMutex( ctx->mutex_id ); |
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272 | |
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273 | return tic == toc; |
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274 | } |
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275 | |
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276 | static bool RtemsSemReqPerfMtxPiObtain_Teardown_Wrap( |
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277 | void *arg, |
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278 | T_ticks *delta, |
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279 | uint32_t tic, |
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280 | uint32_t toc, |
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281 | unsigned int retry |
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282 | ) |
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283 | { |
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284 | RtemsSemValPerf_Context *ctx; |
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285 | |
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286 | ctx = arg; |
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287 | return RtemsSemReqPerfMtxPiObtain_Teardown( ctx, delta, tic, toc, retry ); |
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288 | } |
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289 | |
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290 | /** |
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291 | * @brief Obtain the mutex. |
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292 | */ |
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293 | static void RtemsSemReqPerfMtxPiRelease_Setup( RtemsSemValPerf_Context *ctx ) |
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294 | { |
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295 | ObtainMutex( ctx->mutex_id ); |
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296 | } |
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297 | |
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298 | static void RtemsSemReqPerfMtxPiRelease_Setup_Wrap( void *arg ) |
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299 | { |
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300 | RtemsSemValPerf_Context *ctx; |
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301 | |
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302 | ctx = arg; |
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303 | RtemsSemReqPerfMtxPiRelease_Setup( ctx ); |
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304 | } |
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305 | |
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306 | /** |
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307 | * @brief Release the mutex. |
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308 | */ |
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309 | static void RtemsSemReqPerfMtxPiRelease_Body( RtemsSemValPerf_Context *ctx ) |
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310 | { |
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311 | ctx->status = rtems_semaphore_release( ctx->mutex_id ); |
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312 | } |
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313 | |
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314 | static void RtemsSemReqPerfMtxPiRelease_Body_Wrap( void *arg ) |
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315 | { |
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316 | RtemsSemValPerf_Context *ctx; |
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317 | |
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318 | ctx = arg; |
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319 | RtemsSemReqPerfMtxPiRelease_Body( ctx ); |
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320 | } |
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321 | |
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322 | /** |
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323 | * @brief Discard samples interrupted by a clock tick. |
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324 | */ |
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325 | static bool RtemsSemReqPerfMtxPiRelease_Teardown( |
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326 | RtemsSemValPerf_Context *ctx, |
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327 | T_ticks *delta, |
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328 | uint32_t tic, |
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329 | uint32_t toc, |
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330 | unsigned int retry |
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331 | ) |
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332 | { |
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333 | T_quiet_rsc_success( ctx->status ); |
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334 | |
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335 | return tic == toc; |
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336 | } |
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337 | |
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338 | static bool RtemsSemReqPerfMtxPiRelease_Teardown_Wrap( |
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339 | void *arg, |
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340 | T_ticks *delta, |
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341 | uint32_t tic, |
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342 | uint32_t toc, |
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343 | unsigned int retry |
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344 | ) |
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345 | { |
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346 | RtemsSemValPerf_Context *ctx; |
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347 | |
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348 | ctx = arg; |
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349 | return RtemsSemReqPerfMtxPiRelease_Teardown( ctx, delta, tic, toc, retry ); |
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350 | } |
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351 | |
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352 | /** |
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353 | * @brief Let one task wait on the mutex. |
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354 | */ |
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355 | static void RtemsSemReqPerfMtxPiReleaseOne_Setup( |
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356 | RtemsSemValPerf_Context *ctx |
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357 | ) |
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358 | { |
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359 | ObtainMutex( ctx->mutex_id ); |
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360 | Send( ctx, EVENT_OBTAIN ); |
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361 | SetPriority( ctx->worker_id, PRIO_LOW ); |
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362 | Send( ctx, EVENT_RELEASE ); |
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363 | } |
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364 | |
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365 | static void RtemsSemReqPerfMtxPiReleaseOne_Setup_Wrap( void *arg ) |
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366 | { |
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367 | RtemsSemValPerf_Context *ctx; |
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368 | |
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369 | ctx = arg; |
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370 | RtemsSemReqPerfMtxPiReleaseOne_Setup( ctx ); |
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371 | } |
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372 | |
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373 | /** |
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374 | * @brief Release the mutex. |
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375 | */ |
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376 | static void RtemsSemReqPerfMtxPiReleaseOne_Body( RtemsSemValPerf_Context *ctx ) |
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377 | { |
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378 | ctx->status = rtems_semaphore_release( ctx->mutex_id ); |
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379 | } |
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380 | |
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381 | static void RtemsSemReqPerfMtxPiReleaseOne_Body_Wrap( void *arg ) |
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382 | { |
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383 | RtemsSemValPerf_Context *ctx; |
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384 | |
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385 | ctx = arg; |
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386 | RtemsSemReqPerfMtxPiReleaseOne_Body( ctx ); |
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387 | } |
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388 | |
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389 | /** |
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390 | * @brief Restore the worker priority. Discard samples interrupted by a clock |
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391 | * tick. |
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392 | */ |
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393 | static bool RtemsSemReqPerfMtxPiReleaseOne_Teardown( |
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394 | RtemsSemValPerf_Context *ctx, |
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395 | T_ticks *delta, |
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396 | uint32_t tic, |
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397 | uint32_t toc, |
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398 | unsigned int retry |
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399 | ) |
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400 | { |
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401 | T_quiet_rsc( ctx->status, RTEMS_SUCCESSFUL ); |
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402 | |
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403 | SetPriority( ctx->worker_id, PRIO_HIGH ); |
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404 | |
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405 | return tic == toc; |
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406 | } |
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407 | |
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408 | static bool RtemsSemReqPerfMtxPiReleaseOne_Teardown_Wrap( |
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409 | void *arg, |
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410 | T_ticks *delta, |
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411 | uint32_t tic, |
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412 | uint32_t toc, |
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413 | unsigned int retry |
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414 | ) |
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415 | { |
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416 | RtemsSemValPerf_Context *ctx; |
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417 | |
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418 | ctx = arg; |
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419 | return RtemsSemReqPerfMtxPiReleaseOne_Teardown( |
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420 | ctx, |
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421 | delta, |
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422 | tic, |
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423 | toc, |
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424 | retry |
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425 | ); |
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426 | } |
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427 | |
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428 | #if defined(RTEMS_SMP) |
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429 | /** |
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430 | * @brief Move worker to scheduler B. |
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431 | */ |
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432 | static void RtemsSemReqPerfMtxPiReleaseOtherCpu_Prepare( |
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433 | RtemsSemValPerf_Context *ctx |
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434 | ) |
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435 | { |
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436 | SetScheduler( ctx->worker_id, SCHEDULER_B_ID, PRIO_NORMAL ); |
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437 | } |
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438 | |
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439 | /** |
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440 | * @brief Let one task wait on the mutex. |
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441 | */ |
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442 | static void RtemsSemReqPerfMtxPiReleaseOtherCpu_Setup( |
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443 | RtemsSemValPerf_Context *ctx |
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444 | ) |
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445 | { |
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446 | ObtainMutex( ctx->mutex_id ); |
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447 | Send( ctx, EVENT_OBTAIN | EVENT_OBTAIN_END | EVENT_RELEASE ); |
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448 | WaitForNextTask( 1, ctx->worker_id ); |
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449 | } |
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450 | |
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451 | static void RtemsSemReqPerfMtxPiReleaseOtherCpu_Setup_Wrap( void *arg ) |
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452 | { |
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453 | RtemsSemValPerf_Context *ctx; |
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454 | |
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455 | ctx = arg; |
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456 | RtemsSemReqPerfMtxPiReleaseOtherCpu_Setup( ctx ); |
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457 | } |
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458 | |
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459 | /** |
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460 | * @brief Release the mutex. |
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461 | */ |
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462 | static void RtemsSemReqPerfMtxPiReleaseOtherCpu_Body( |
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463 | RtemsSemValPerf_Context *ctx |
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464 | ) |
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465 | { |
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466 | ctx->begin = T_tick(); |
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467 | ctx->status = rtems_semaphore_release( ctx->mutex_id ); |
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468 | } |
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469 | |
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470 | static void RtemsSemReqPerfMtxPiReleaseOtherCpu_Body_Wrap( void *arg ) |
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471 | { |
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472 | RtemsSemValPerf_Context *ctx; |
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473 | |
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474 | ctx = arg; |
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475 | RtemsSemReqPerfMtxPiReleaseOtherCpu_Body( ctx ); |
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476 | } |
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477 | |
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478 | /** |
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479 | * @brief Make sure the worker waits for the next event. Set the measured |
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480 | * runtime. Discard samples interrupted by a clock tick. |
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481 | */ |
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482 | static bool RtemsSemReqPerfMtxPiReleaseOtherCpu_Teardown( |
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483 | RtemsSemValPerf_Context *ctx, |
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484 | T_ticks *delta, |
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485 | uint32_t tic, |
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486 | uint32_t toc, |
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487 | unsigned int retry |
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488 | ) |
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489 | { |
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490 | T_quiet_rsc( ctx->status, RTEMS_SUCCESSFUL ); |
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491 | |
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492 | WaitForNextTask( 1, ctx->worker_id ); |
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493 | *delta = ctx->end - ctx->begin; |
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494 | |
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495 | return tic == toc; |
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496 | } |
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497 | |
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498 | static bool RtemsSemReqPerfMtxPiReleaseOtherCpu_Teardown_Wrap( |
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499 | void *arg, |
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500 | T_ticks *delta, |
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501 | uint32_t tic, |
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502 | uint32_t toc, |
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503 | unsigned int retry |
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504 | ) |
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505 | { |
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506 | RtemsSemValPerf_Context *ctx; |
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507 | |
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508 | ctx = arg; |
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509 | return RtemsSemReqPerfMtxPiReleaseOtherCpu_Teardown( |
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510 | ctx, |
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511 | delta, |
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512 | tic, |
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513 | toc, |
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514 | retry |
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515 | ); |
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516 | } |
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517 | |
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518 | /** |
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519 | * @brief Move worker to scheduler A. |
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520 | */ |
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521 | static void RtemsSemReqPerfMtxPiReleaseOtherCpu_Cleanup( |
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522 | RtemsSemValPerf_Context *ctx |
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523 | ) |
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524 | { |
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525 | SetScheduler( ctx->worker_id, SCHEDULER_A_ID, PRIO_HIGH ); |
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526 | } |
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527 | #endif |
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528 | |
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529 | /** |
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530 | * @brief Let one task wait on the mutex. |
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531 | */ |
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532 | static void RtemsSemReqPerfMtxPiReleasePreempt_Setup( |
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533 | RtemsSemValPerf_Context *ctx |
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534 | ) |
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535 | { |
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536 | ObtainMutex( ctx->mutex_id ); |
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537 | Send( ctx, EVENT_OBTAIN | EVENT_OBTAIN_END | EVENT_RELEASE ); |
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538 | } |
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539 | |
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540 | static void RtemsSemReqPerfMtxPiReleasePreempt_Setup_Wrap( void *arg ) |
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541 | { |
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542 | RtemsSemValPerf_Context *ctx; |
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543 | |
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544 | ctx = arg; |
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545 | RtemsSemReqPerfMtxPiReleasePreempt_Setup( ctx ); |
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546 | } |
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547 | |
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548 | /** |
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549 | * @brief Release the mutex. |
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550 | */ |
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551 | static void RtemsSemReqPerfMtxPiReleasePreempt_Body( |
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552 | RtemsSemValPerf_Context *ctx |
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553 | ) |
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554 | { |
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555 | ctx->begin = T_tick(); |
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556 | ctx->status = rtems_semaphore_release( ctx->mutex_id ); |
---|
557 | } |
---|
558 | |
---|
559 | static void RtemsSemReqPerfMtxPiReleasePreempt_Body_Wrap( void *arg ) |
---|
560 | { |
---|
561 | RtemsSemValPerf_Context *ctx; |
---|
562 | |
---|
563 | ctx = arg; |
---|
564 | RtemsSemReqPerfMtxPiReleasePreempt_Body( ctx ); |
---|
565 | } |
---|
566 | |
---|
567 | /** |
---|
568 | * @brief Set the measured runtime. Discard samples interrupted by a clock |
---|
569 | * tick. |
---|
570 | */ |
---|
571 | static bool RtemsSemReqPerfMtxPiReleasePreempt_Teardown( |
---|
572 | RtemsSemValPerf_Context *ctx, |
---|
573 | T_ticks *delta, |
---|
574 | uint32_t tic, |
---|
575 | uint32_t toc, |
---|
576 | unsigned int retry |
---|
577 | ) |
---|
578 | { |
---|
579 | T_quiet_rsc( ctx->status, RTEMS_SUCCESSFUL ); |
---|
580 | |
---|
581 | *delta = ctx->end - ctx->begin; |
---|
582 | |
---|
583 | return tic == toc; |
---|
584 | } |
---|
585 | |
---|
586 | static bool RtemsSemReqPerfMtxPiReleasePreempt_Teardown_Wrap( |
---|
587 | void *arg, |
---|
588 | T_ticks *delta, |
---|
589 | uint32_t tic, |
---|
590 | uint32_t toc, |
---|
591 | unsigned int retry |
---|
592 | ) |
---|
593 | { |
---|
594 | RtemsSemValPerf_Context *ctx; |
---|
595 | |
---|
596 | ctx = arg; |
---|
597 | return RtemsSemReqPerfMtxPiReleasePreempt_Teardown( |
---|
598 | ctx, |
---|
599 | delta, |
---|
600 | tic, |
---|
601 | toc, |
---|
602 | retry |
---|
603 | ); |
---|
604 | } |
---|
605 | |
---|
606 | /** |
---|
607 | * @brief Make the mutex unavailable. |
---|
608 | */ |
---|
609 | static void RtemsSemReqPerfMtxPiTry_Prepare( RtemsSemValPerf_Context *ctx ) |
---|
610 | { |
---|
611 | Send( ctx, EVENT_OBTAIN ); |
---|
612 | } |
---|
613 | |
---|
614 | /** |
---|
615 | * @brief Try to obtain the unavailable mutex. |
---|
616 | */ |
---|
617 | static void RtemsSemReqPerfMtxPiTry_Body( RtemsSemValPerf_Context *ctx ) |
---|
618 | { |
---|
619 | ctx->status = rtems_semaphore_obtain( ctx->mutex_id, RTEMS_NO_WAIT, 0 ); |
---|
620 | } |
---|
621 | |
---|
622 | static void RtemsSemReqPerfMtxPiTry_Body_Wrap( void *arg ) |
---|
623 | { |
---|
624 | RtemsSemValPerf_Context *ctx; |
---|
625 | |
---|
626 | ctx = arg; |
---|
627 | RtemsSemReqPerfMtxPiTry_Body( ctx ); |
---|
628 | } |
---|
629 | |
---|
630 | /** |
---|
631 | * @brief Discard samples interrupted by a clock tick. |
---|
632 | */ |
---|
633 | static bool RtemsSemReqPerfMtxPiTry_Teardown( |
---|
634 | RtemsSemValPerf_Context *ctx, |
---|
635 | T_ticks *delta, |
---|
636 | uint32_t tic, |
---|
637 | uint32_t toc, |
---|
638 | unsigned int retry |
---|
639 | ) |
---|
640 | { |
---|
641 | T_quiet_rsc( ctx->status, RTEMS_UNSATISFIED ); |
---|
642 | |
---|
643 | return tic == toc; |
---|
644 | } |
---|
645 | |
---|
646 | static bool RtemsSemReqPerfMtxPiTry_Teardown_Wrap( |
---|
647 | void *arg, |
---|
648 | T_ticks *delta, |
---|
649 | uint32_t tic, |
---|
650 | uint32_t toc, |
---|
651 | unsigned int retry |
---|
652 | ) |
---|
653 | { |
---|
654 | RtemsSemValPerf_Context *ctx; |
---|
655 | |
---|
656 | ctx = arg; |
---|
657 | return RtemsSemReqPerfMtxPiTry_Teardown( ctx, delta, tic, toc, retry ); |
---|
658 | } |
---|
659 | |
---|
660 | /** |
---|
661 | * @brief Make the mutex available. |
---|
662 | */ |
---|
663 | static void RtemsSemReqPerfMtxPiTry_Cleanup( RtemsSemValPerf_Context *ctx ) |
---|
664 | { |
---|
665 | Send( ctx, EVENT_RELEASE ); |
---|
666 | } |
---|
667 | |
---|
668 | /** |
---|
669 | * @brief Make the mutex unavailable. |
---|
670 | */ |
---|
671 | static void RtemsSemReqPerfMtxPiWaitForever_Setup( |
---|
672 | RtemsSemValPerf_Context *ctx |
---|
673 | ) |
---|
674 | { |
---|
675 | Send( ctx, EVENT_OBTAIN ); |
---|
676 | SetPriority( ctx->worker_id, PRIO_LOW ); |
---|
677 | Send( ctx, EVENT_END | EVENT_RELEASE ); |
---|
678 | } |
---|
679 | |
---|
680 | static void RtemsSemReqPerfMtxPiWaitForever_Setup_Wrap( void *arg ) |
---|
681 | { |
---|
682 | RtemsSemValPerf_Context *ctx; |
---|
683 | |
---|
684 | ctx = arg; |
---|
685 | RtemsSemReqPerfMtxPiWaitForever_Setup( ctx ); |
---|
686 | } |
---|
687 | |
---|
688 | /** |
---|
689 | * @brief Obtain the unavailable mutex and wait forever. |
---|
690 | */ |
---|
691 | static void RtemsSemReqPerfMtxPiWaitForever_Body( |
---|
692 | RtemsSemValPerf_Context *ctx |
---|
693 | ) |
---|
694 | { |
---|
695 | ctx->begin = T_tick(); |
---|
696 | ctx->status = rtems_semaphore_obtain( |
---|
697 | ctx->mutex_id, |
---|
698 | RTEMS_WAIT, |
---|
699 | RTEMS_NO_TIMEOUT |
---|
700 | ); |
---|
701 | } |
---|
702 | |
---|
703 | static void RtemsSemReqPerfMtxPiWaitForever_Body_Wrap( void *arg ) |
---|
704 | { |
---|
705 | RtemsSemValPerf_Context *ctx; |
---|
706 | |
---|
707 | ctx = arg; |
---|
708 | RtemsSemReqPerfMtxPiWaitForever_Body( ctx ); |
---|
709 | } |
---|
710 | |
---|
711 | /** |
---|
712 | * @brief Set the measured runtime. Restore the worker priority. Release the |
---|
713 | * mutex. Discard samples interrupted by a clock tick. |
---|
714 | */ |
---|
715 | static bool RtemsSemReqPerfMtxPiWaitForever_Teardown( |
---|
716 | RtemsSemValPerf_Context *ctx, |
---|
717 | T_ticks *delta, |
---|
718 | uint32_t tic, |
---|
719 | uint32_t toc, |
---|
720 | unsigned int retry |
---|
721 | ) |
---|
722 | { |
---|
723 | T_quiet_rsc( ctx->status, RTEMS_SUCCESSFUL ); |
---|
724 | |
---|
725 | *delta = ctx->end - ctx->begin; |
---|
726 | SetPriority( ctx->worker_id, PRIO_HIGH ); |
---|
727 | ReleaseMutex( ctx->mutex_id ); |
---|
728 | |
---|
729 | return tic == toc; |
---|
730 | } |
---|
731 | |
---|
732 | static bool RtemsSemReqPerfMtxPiWaitForever_Teardown_Wrap( |
---|
733 | void *arg, |
---|
734 | T_ticks *delta, |
---|
735 | uint32_t tic, |
---|
736 | uint32_t toc, |
---|
737 | unsigned int retry |
---|
738 | ) |
---|
739 | { |
---|
740 | RtemsSemValPerf_Context *ctx; |
---|
741 | |
---|
742 | ctx = arg; |
---|
743 | return RtemsSemReqPerfMtxPiWaitForever_Teardown( |
---|
744 | ctx, |
---|
745 | delta, |
---|
746 | tic, |
---|
747 | toc, |
---|
748 | retry |
---|
749 | ); |
---|
750 | } |
---|
751 | |
---|
752 | /** |
---|
753 | * @brief Make the mutex unavailable. |
---|
754 | */ |
---|
755 | static void RtemsSemReqPerfMtxPiWaitTimed_Setup( RtemsSemValPerf_Context *ctx ) |
---|
756 | { |
---|
757 | Send( ctx, EVENT_OBTAIN ); |
---|
758 | SetPriority( ctx->worker_id, PRIO_LOW ); |
---|
759 | Send( ctx, EVENT_END | EVENT_RELEASE ); |
---|
760 | } |
---|
761 | |
---|
762 | static void RtemsSemReqPerfMtxPiWaitTimed_Setup_Wrap( void *arg ) |
---|
763 | { |
---|
764 | RtemsSemValPerf_Context *ctx; |
---|
765 | |
---|
766 | ctx = arg; |
---|
767 | RtemsSemReqPerfMtxPiWaitTimed_Setup( ctx ); |
---|
768 | } |
---|
769 | |
---|
770 | /** |
---|
771 | * @brief Obtain the unavailable mutex and wait forever. |
---|
772 | */ |
---|
773 | static void RtemsSemReqPerfMtxPiWaitTimed_Body( RtemsSemValPerf_Context *ctx ) |
---|
774 | { |
---|
775 | ctx->begin = T_tick(); |
---|
776 | ctx->status = rtems_semaphore_obtain( |
---|
777 | ctx->mutex_id, |
---|
778 | RTEMS_WAIT, |
---|
779 | UINT32_MAX |
---|
780 | ); |
---|
781 | } |
---|
782 | |
---|
783 | static void RtemsSemReqPerfMtxPiWaitTimed_Body_Wrap( void *arg ) |
---|
784 | { |
---|
785 | RtemsSemValPerf_Context *ctx; |
---|
786 | |
---|
787 | ctx = arg; |
---|
788 | RtemsSemReqPerfMtxPiWaitTimed_Body( ctx ); |
---|
789 | } |
---|
790 | |
---|
791 | /** |
---|
792 | * @brief Set the measured runtime. Restore the worker priority. Release the |
---|
793 | * mutex. Discard samples interrupted by a clock tick. |
---|
794 | */ |
---|
795 | static bool RtemsSemReqPerfMtxPiWaitTimed_Teardown( |
---|
796 | RtemsSemValPerf_Context *ctx, |
---|
797 | T_ticks *delta, |
---|
798 | uint32_t tic, |
---|
799 | uint32_t toc, |
---|
800 | unsigned int retry |
---|
801 | ) |
---|
802 | { |
---|
803 | T_quiet_rsc( ctx->status, RTEMS_SUCCESSFUL ); |
---|
804 | |
---|
805 | *delta = ctx->end - ctx->begin; |
---|
806 | SetPriority( ctx->worker_id, PRIO_HIGH ); |
---|
807 | ReleaseMutex( ctx->mutex_id ); |
---|
808 | |
---|
809 | return tic == toc; |
---|
810 | } |
---|
811 | |
---|
812 | static bool RtemsSemReqPerfMtxPiWaitTimed_Teardown_Wrap( |
---|
813 | void *arg, |
---|
814 | T_ticks *delta, |
---|
815 | uint32_t tic, |
---|
816 | uint32_t toc, |
---|
817 | unsigned int retry |
---|
818 | ) |
---|
819 | { |
---|
820 | RtemsSemValPerf_Context *ctx; |
---|
821 | |
---|
822 | ctx = arg; |
---|
823 | return RtemsSemReqPerfMtxPiWaitTimed_Teardown( ctx, delta, tic, toc, retry ); |
---|
824 | } |
---|
825 | |
---|
826 | /** |
---|
827 | * @fn void T_case_body_RtemsSemValPerf( void ) |
---|
828 | */ |
---|
829 | T_TEST_CASE_FIXTURE( RtemsSemValPerf, &RtemsSemValPerf_Fixture ) |
---|
830 | { |
---|
831 | RtemsSemValPerf_Context *ctx; |
---|
832 | |
---|
833 | ctx = T_fixture_context(); |
---|
834 | |
---|
835 | ctx->request.name = "RtemsSemReqPerfMtxPiObtain"; |
---|
836 | ctx->request.setup = NULL; |
---|
837 | ctx->request.body = RtemsSemReqPerfMtxPiObtain_Body_Wrap; |
---|
838 | ctx->request.teardown = RtemsSemReqPerfMtxPiObtain_Teardown_Wrap; |
---|
839 | T_measure_runtime( ctx->context, &ctx->request ); |
---|
840 | |
---|
841 | ctx->request.name = "RtemsSemReqPerfMtxPiRelease"; |
---|
842 | ctx->request.setup = RtemsSemReqPerfMtxPiRelease_Setup_Wrap; |
---|
843 | ctx->request.body = RtemsSemReqPerfMtxPiRelease_Body_Wrap; |
---|
844 | ctx->request.teardown = RtemsSemReqPerfMtxPiRelease_Teardown_Wrap; |
---|
845 | T_measure_runtime( ctx->context, &ctx->request ); |
---|
846 | |
---|
847 | ctx->request.name = "RtemsSemReqPerfMtxPiReleaseOne"; |
---|
848 | ctx->request.setup = RtemsSemReqPerfMtxPiReleaseOne_Setup_Wrap; |
---|
849 | ctx->request.body = RtemsSemReqPerfMtxPiReleaseOne_Body_Wrap; |
---|
850 | ctx->request.teardown = RtemsSemReqPerfMtxPiReleaseOne_Teardown_Wrap; |
---|
851 | T_measure_runtime( ctx->context, &ctx->request ); |
---|
852 | |
---|
853 | #if defined(RTEMS_SMP) |
---|
854 | RtemsSemReqPerfMtxPiReleaseOtherCpu_Prepare( ctx ); |
---|
855 | ctx->request.name = "RtemsSemReqPerfMtxPiReleaseOtherCpu"; |
---|
856 | ctx->request.setup = RtemsSemReqPerfMtxPiReleaseOtherCpu_Setup_Wrap; |
---|
857 | ctx->request.body = RtemsSemReqPerfMtxPiReleaseOtherCpu_Body_Wrap; |
---|
858 | ctx->request.teardown = RtemsSemReqPerfMtxPiReleaseOtherCpu_Teardown_Wrap; |
---|
859 | T_measure_runtime( ctx->context, &ctx->request ); |
---|
860 | RtemsSemReqPerfMtxPiReleaseOtherCpu_Cleanup( ctx ); |
---|
861 | #endif |
---|
862 | |
---|
863 | ctx->request.name = "RtemsSemReqPerfMtxPiReleasePreempt"; |
---|
864 | ctx->request.setup = RtemsSemReqPerfMtxPiReleasePreempt_Setup_Wrap; |
---|
865 | ctx->request.body = RtemsSemReqPerfMtxPiReleasePreempt_Body_Wrap; |
---|
866 | ctx->request.teardown = RtemsSemReqPerfMtxPiReleasePreempt_Teardown_Wrap; |
---|
867 | T_measure_runtime( ctx->context, &ctx->request ); |
---|
868 | |
---|
869 | RtemsSemReqPerfMtxPiTry_Prepare( ctx ); |
---|
870 | ctx->request.name = "RtemsSemReqPerfMtxPiTry"; |
---|
871 | ctx->request.setup = NULL; |
---|
872 | ctx->request.body = RtemsSemReqPerfMtxPiTry_Body_Wrap; |
---|
873 | ctx->request.teardown = RtemsSemReqPerfMtxPiTry_Teardown_Wrap; |
---|
874 | T_measure_runtime( ctx->context, &ctx->request ); |
---|
875 | RtemsSemReqPerfMtxPiTry_Cleanup( ctx ); |
---|
876 | |
---|
877 | ctx->request.name = "RtemsSemReqPerfMtxPiWaitForever"; |
---|
878 | ctx->request.setup = RtemsSemReqPerfMtxPiWaitForever_Setup_Wrap; |
---|
879 | ctx->request.body = RtemsSemReqPerfMtxPiWaitForever_Body_Wrap; |
---|
880 | ctx->request.teardown = RtemsSemReqPerfMtxPiWaitForever_Teardown_Wrap; |
---|
881 | T_measure_runtime( ctx->context, &ctx->request ); |
---|
882 | |
---|
883 | ctx->request.name = "RtemsSemReqPerfMtxPiWaitTimed"; |
---|
884 | ctx->request.setup = RtemsSemReqPerfMtxPiWaitTimed_Setup_Wrap; |
---|
885 | ctx->request.body = RtemsSemReqPerfMtxPiWaitTimed_Body_Wrap; |
---|
886 | ctx->request.teardown = RtemsSemReqPerfMtxPiWaitTimed_Teardown_Wrap; |
---|
887 | T_measure_runtime( ctx->context, &ctx->request ); |
---|
888 | } |
---|
889 | |
---|
890 | /** @} */ |
---|