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