1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
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2 | |
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3 | /* |
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4 | * COPYRIGHT (c) 1989-2013. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * Redistribution and use in source and binary forms, with or without |
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8 | * modification, are permitted provided that the following conditions |
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9 | * are met: |
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10 | * 1. Redistributions of source code must retain the above copyright |
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11 | * notice, this list of conditions and the following disclaimer. |
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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13 | * notice, this list of conditions and the following disclaimer in the |
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |
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29 | #if !defined(OPERATION_COUNT) |
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30 | #define OPERATION_COUNT 100 |
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31 | #endif |
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32 | |
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33 | #ifdef HAVE_CONFIG_H |
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34 | #include "config.h" |
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35 | #endif |
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36 | |
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37 | #include <rtems/btimer.h> |
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38 | |
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39 | #define CONFIGURE_INIT |
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40 | #include "system.h" |
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41 | |
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42 | const char rtems_test_name[] = "TIME TEST 20"; |
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43 | |
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44 | rtems_device_major_number _STUB_major = 1; |
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45 | |
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46 | rtems_id Region_id; |
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47 | rtems_name Region_name; |
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48 | uint8_t Region_area[ 2048 ] CPU_STRUCTURE_ALIGNMENT; |
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49 | |
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50 | #define PARTITION_SIZE 2048 |
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51 | #define PARTITION_ELEMENT_SIZE 128 |
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52 | #define PARTITION_BUFFER_POINTERS \ |
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53 | ((PARTITION_SIZE / PARTITION_ELEMENT_SIZE) + 2) |
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54 | |
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55 | rtems_id Partition_id; |
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56 | rtems_name Partition_name; |
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57 | uint8_t Partition_area[ PARTITION_SIZE ] CPU_STRUCTURE_ALIGNMENT; |
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58 | |
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59 | void *Buffer_address_1; |
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60 | void *Buffer_address_2; |
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61 | void *Buffer_address_3; |
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62 | void *Buffer_address_4; |
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63 | |
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64 | uint32_t buffer_count; |
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65 | |
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66 | void *Buffer_addresses[ PARTITION_BUFFER_POINTERS ]; |
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67 | |
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68 | rtems_task Task_1( |
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69 | rtems_task_argument argument |
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70 | ); |
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71 | |
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72 | rtems_task Task_2( |
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73 | rtems_task_argument argument |
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74 | ); |
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75 | |
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76 | rtems_task Init( |
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77 | rtems_task_argument argument |
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78 | ) |
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79 | { |
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80 | rtems_status_code status; |
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81 | |
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82 | Print_Warning(); |
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83 | |
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84 | TEST_BEGIN(); |
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85 | |
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86 | status = rtems_task_create( |
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87 | rtems_build_name( 'T', 'I', 'M', '1' ), |
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88 | (RTEMS_MAXIMUM_PRIORITY / 2u) + 1u, |
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89 | RTEMS_MINIMUM_STACK_SIZE, |
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90 | RTEMS_DEFAULT_MODES, |
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91 | RTEMS_DEFAULT_ATTRIBUTES, |
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92 | &Task_id[ 1 ] |
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93 | ); |
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94 | directive_failed( status, "rtems_task_create of TASK1" ); |
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95 | |
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96 | status = rtems_task_start( Task_id[ 1 ], Task_1, 0 ); |
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97 | directive_failed( status, "rtems_task_start of TASK1" ); |
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98 | |
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99 | status = rtems_task_create( |
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100 | rtems_build_name( 'T', 'I', 'M', '2' ), |
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101 | (RTEMS_MAXIMUM_PRIORITY / 2u) + 2u, |
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102 | RTEMS_MINIMUM_STACK_SIZE, |
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103 | RTEMS_DEFAULT_MODES, |
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104 | RTEMS_DEFAULT_ATTRIBUTES, |
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105 | &Task_id[ 2 ] |
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106 | ); |
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107 | directive_failed( status, "rtems_task_create of TASK2" ); |
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108 | |
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109 | status = rtems_task_start( Task_id[ 2 ], Task_2, 0 ); |
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110 | directive_failed( status, "rtems_task_start of TASK2" ); |
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111 | |
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112 | rtems_task_exit(); |
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113 | } |
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114 | |
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115 | rtems_task Task_1( |
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116 | rtems_task_argument argument |
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117 | ) |
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118 | { |
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119 | uint32_t index; |
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120 | rtems_mode previous_mode; |
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121 | rtems_task_priority previous_priority; |
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122 | rtems_status_code status; |
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123 | |
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124 | Partition_name = rtems_build_name( 'P', 'A', 'R', 'T' ); |
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125 | |
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126 | benchmark_timer_initialize(); |
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127 | rtems_partition_create( |
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128 | Partition_name, |
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129 | Partition_area, |
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130 | PARTITION_SIZE, |
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131 | 128, |
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132 | RTEMS_DEFAULT_ATTRIBUTES, |
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133 | &Partition_id |
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134 | ); |
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135 | end_time = benchmark_timer_read(); |
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136 | |
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137 | put_time( |
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138 | "rtems_partition_create: only case", |
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139 | end_time, |
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140 | 1, |
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141 | 0, |
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142 | 0 |
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143 | ); |
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144 | |
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145 | Region_name = rtems_build_name( 'R', 'E', 'G', 'N' ); |
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146 | |
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147 | benchmark_timer_initialize(); |
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148 | rtems_region_create( |
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149 | Region_name, |
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150 | Region_area, |
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151 | 2048, |
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152 | 16, |
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153 | RTEMS_DEFAULT_ATTRIBUTES, |
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154 | &Region_id |
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155 | ); |
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156 | end_time = benchmark_timer_read(); |
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157 | |
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158 | put_time( |
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159 | "rtems_region_create: only case", |
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160 | end_time, |
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161 | 1, |
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162 | 0, |
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163 | 0 |
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164 | ); |
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165 | |
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166 | benchmark_timer_initialize(); |
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167 | (void) rtems_partition_get_buffer( Partition_id, &Buffer_address_1 ); |
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168 | end_time = benchmark_timer_read(); |
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169 | |
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170 | put_time( |
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171 | "rtems_partition_get_buffer: available", |
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172 | end_time, |
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173 | 1, |
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174 | 0, |
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175 | 0 |
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176 | ); |
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177 | |
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178 | buffer_count = 0; |
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179 | while ( FOREVER ) { |
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180 | |
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181 | status = rtems_partition_get_buffer( |
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182 | Partition_id, |
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183 | &Buffer_addresses[ buffer_count ] |
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184 | ); |
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185 | |
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186 | if ( status == RTEMS_UNSATISFIED ) break; |
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187 | |
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188 | buffer_count++; |
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189 | |
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190 | rtems_test_assert( buffer_count < PARTITION_BUFFER_POINTERS ); |
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191 | } |
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192 | |
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193 | benchmark_timer_initialize(); |
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194 | (void) rtems_partition_get_buffer( Partition_id, &Buffer_address_2 ); |
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195 | end_time = benchmark_timer_read(); |
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196 | |
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197 | put_time( |
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198 | "rtems_partition_get_buffer: not available", |
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199 | end_time, |
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200 | 1, |
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201 | 0, |
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202 | 0 |
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203 | ); |
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204 | |
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205 | benchmark_timer_initialize(); |
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206 | (void) rtems_partition_return_buffer( Partition_id, Buffer_address_1 ); |
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207 | end_time = benchmark_timer_read(); |
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208 | |
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209 | put_time( |
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210 | "rtems_partition_return_buffer: only case", |
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211 | end_time, |
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212 | 1, |
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213 | 0, |
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214 | 0 |
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215 | ); |
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216 | |
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217 | for ( index = 0 ; index < buffer_count ; index++ ) { |
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218 | |
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219 | status = rtems_partition_return_buffer( |
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220 | Partition_id, |
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221 | Buffer_addresses[ index ] |
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222 | ); |
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223 | directive_failed( status, "rtems_partition_return_buffer" ); |
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224 | |
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225 | } |
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226 | |
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227 | benchmark_timer_initialize(); |
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228 | (void) rtems_partition_delete( Partition_id ); |
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229 | end_time = benchmark_timer_read(); |
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230 | |
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231 | put_time( |
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232 | "rtems_partition_delete: only case", |
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233 | end_time, |
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234 | 1, |
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235 | 0, |
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236 | 0 |
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237 | ); |
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238 | |
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239 | status = rtems_region_get_segment( |
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240 | Region_id, |
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241 | 400, |
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242 | RTEMS_DEFAULT_OPTIONS, |
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243 | RTEMS_NO_TIMEOUT, |
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244 | &Buffer_address_2 |
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245 | ); |
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246 | directive_failed( status, "region_get_segment" ); |
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247 | |
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248 | benchmark_timer_initialize(); |
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249 | (void) rtems_region_get_segment( |
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250 | Region_id, |
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251 | 400, |
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252 | RTEMS_DEFAULT_OPTIONS, |
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253 | RTEMS_NO_TIMEOUT, |
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254 | &Buffer_address_3 |
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255 | ); |
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256 | end_time = benchmark_timer_read(); |
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257 | |
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258 | put_time( |
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259 | "rtems_region_get_segment: available", |
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260 | end_time, |
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261 | 1, |
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262 | 0, |
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263 | 0 |
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264 | ); |
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265 | |
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266 | benchmark_timer_initialize(); |
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267 | (void) rtems_region_get_segment( |
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268 | Region_id, |
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269 | 1700, |
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270 | RTEMS_NO_WAIT, |
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271 | RTEMS_NO_TIMEOUT, |
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272 | &Buffer_address_4 |
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273 | ); |
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274 | end_time = benchmark_timer_read(); |
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275 | |
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276 | put_time( |
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277 | "rtems_region_get_segment: not available NO_WAIT", |
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278 | end_time, |
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279 | 1, |
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280 | 0, |
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281 | 0 |
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282 | ); |
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283 | |
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284 | status = rtems_region_return_segment( Region_id, Buffer_address_3 ); |
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285 | directive_failed( status, "rtems_region_return_segment" ); |
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286 | |
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287 | benchmark_timer_initialize(); |
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288 | (void) rtems_region_return_segment( Region_id, Buffer_address_2 ); |
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289 | end_time = benchmark_timer_read(); |
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290 | |
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291 | put_time( |
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292 | "rtems_region_return_segment: no waiting tasks", |
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293 | end_time, |
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294 | 1, |
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295 | 0, |
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296 | 0 |
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297 | ); |
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298 | |
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299 | status = rtems_region_get_segment( |
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300 | Region_id, |
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301 | 400, |
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302 | RTEMS_DEFAULT_OPTIONS, |
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303 | RTEMS_NO_TIMEOUT, |
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304 | &Buffer_address_1 |
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305 | ); |
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306 | directive_failed( status, "rtems_region_get_segment" ); |
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307 | |
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308 | benchmark_timer_initialize(); |
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309 | (void) rtems_region_get_segment( |
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310 | Region_id, |
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311 | 1700, |
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312 | RTEMS_DEFAULT_OPTIONS, |
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313 | RTEMS_NO_TIMEOUT, |
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314 | &Buffer_address_2 |
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315 | ); |
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316 | |
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317 | /* execute Task_2 */ |
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318 | |
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319 | end_time = benchmark_timer_read(); |
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320 | |
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321 | put_time( |
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322 | "rtems_region_return_segment: task readied preempts caller", |
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323 | end_time, |
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324 | 1, |
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325 | 0, |
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326 | 0 |
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327 | ); |
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328 | |
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329 | status = rtems_region_return_segment( Region_id, Buffer_address_2 ); |
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330 | directive_failed( status, "rtems_region_return_segment" ); |
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331 | |
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332 | status = rtems_task_mode( |
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333 | RTEMS_NO_PREEMPT, |
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334 | RTEMS_PREEMPT_MASK, |
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335 | &previous_mode |
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336 | ); |
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337 | directive_failed( status, "rtems_task_mode" ); |
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338 | |
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339 | status = rtems_task_set_priority( |
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340 | RTEMS_SELF, RTEMS_MAXIMUM_PRIORITY - 1u, &previous_priority ); |
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341 | directive_failed( status, "rtems_task_set_priority" ); |
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342 | |
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343 | status = rtems_region_get_segment( |
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344 | Region_id, |
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345 | 400, |
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346 | RTEMS_DEFAULT_OPTIONS, |
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347 | RTEMS_NO_TIMEOUT, |
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348 | &Buffer_address_1 |
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349 | ); |
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350 | directive_failed( status, "rtems_region_return_segment" ); |
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351 | |
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352 | status = rtems_region_get_segment( |
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353 | Region_id, |
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354 | 1700, |
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355 | RTEMS_DEFAULT_OPTIONS, |
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356 | RTEMS_NO_TIMEOUT, |
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357 | &Buffer_address_2 |
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358 | ); |
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359 | directive_failed( status, "rtems_region_get_segment" ); |
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360 | |
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361 | /* execute Task_2 */ |
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362 | |
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363 | status = rtems_region_return_segment( Region_id, Buffer_address_2 ); |
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364 | directive_failed( status, "rtems_region_return_segment" ); |
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365 | |
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366 | benchmark_timer_initialize(); |
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367 | (void) rtems_region_delete( Region_id ); |
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368 | end_time = benchmark_timer_read(); |
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369 | |
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370 | put_time( |
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371 | "rtems_region_delete: only case", |
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372 | end_time, |
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373 | 1, |
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374 | 0, |
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375 | 0 |
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376 | ); |
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377 | |
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378 | benchmark_timer_initialize(); |
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379 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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380 | (void) benchmark_timer_empty_function(); |
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381 | overhead = benchmark_timer_read(); |
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382 | |
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383 | benchmark_timer_initialize(); |
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384 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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385 | (void) rtems_io_initialize( _STUB_major, 0, NULL ); |
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386 | end_time = benchmark_timer_read(); |
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387 | |
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388 | put_time( |
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389 | "rtems_io_initialize: only case", |
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390 | end_time, |
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391 | OPERATION_COUNT, |
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392 | overhead, |
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393 | 0 |
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394 | ); |
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395 | |
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396 | benchmark_timer_initialize(); |
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397 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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398 | (void) rtems_io_open( _STUB_major, 0, NULL ); |
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399 | end_time = benchmark_timer_read(); |
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400 | |
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401 | put_time( |
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402 | "rtems_io_open: only case", |
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403 | end_time, |
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404 | OPERATION_COUNT, |
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405 | overhead, |
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406 | 0 |
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407 | ); |
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408 | |
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409 | benchmark_timer_initialize(); |
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410 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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411 | (void) rtems_io_close( _STUB_major, 0, NULL ); |
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412 | end_time = benchmark_timer_read(); |
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413 | |
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414 | put_time( |
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415 | "rtems_io_close: only case", |
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416 | end_time, |
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417 | OPERATION_COUNT, |
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418 | overhead, |
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419 | 0 |
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420 | ); |
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421 | |
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422 | benchmark_timer_initialize(); |
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423 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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424 | (void) rtems_io_read( _STUB_major, 0, NULL ); |
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425 | end_time = benchmark_timer_read(); |
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426 | |
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427 | put_time( |
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428 | "rtems_io_read: only case", |
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429 | end_time, |
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430 | OPERATION_COUNT, |
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431 | overhead, |
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432 | 0 |
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433 | ); |
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434 | |
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435 | benchmark_timer_initialize(); |
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436 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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437 | (void) rtems_io_write( _STUB_major, 0, NULL ); |
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438 | end_time = benchmark_timer_read(); |
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439 | |
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440 | put_time( |
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441 | "rtems_io_write: only case", |
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442 | end_time, |
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443 | OPERATION_COUNT, |
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444 | overhead, |
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445 | 0 |
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446 | ); |
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447 | |
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448 | benchmark_timer_initialize(); |
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449 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
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450 | (void) rtems_io_control( _STUB_major, 0, NULL ); |
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451 | end_time = benchmark_timer_read(); |
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452 | |
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453 | put_time( |
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454 | "rtems_io_control: only case", |
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455 | end_time, |
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456 | OPERATION_COUNT, |
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457 | overhead, |
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458 | 0 |
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459 | ); |
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460 | |
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461 | TEST_END(); |
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462 | rtems_test_exit( 0 ); |
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463 | } |
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464 | |
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465 | rtems_task Task_2( |
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466 | rtems_task_argument argument |
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467 | ) |
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468 | { |
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469 | end_time = benchmark_timer_read(); |
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470 | |
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471 | put_time( |
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472 | "rtems_region_get_segment: not available caller blocks", |
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473 | end_time, |
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474 | 1, |
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475 | 0, |
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476 | 0 |
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477 | ); |
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478 | |
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479 | benchmark_timer_initialize(); |
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480 | (void) rtems_region_return_segment( Region_id, Buffer_address_1 ); |
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481 | |
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482 | /* preempt back to Task_1 */ |
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483 | |
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484 | benchmark_timer_initialize(); |
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485 | (void) rtems_region_return_segment( Region_id, Buffer_address_1 ); |
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486 | end_time = benchmark_timer_read(); |
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487 | |
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488 | put_time( |
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489 | "rtems_region_return_segment: task readied returns to caller", |
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490 | end_time, |
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491 | 1, |
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492 | 0, |
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493 | 0 |
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494 | ); |
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495 | |
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496 | rtems_task_exit(); |
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497 | } |
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