1 | /* |
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2 | * Copyright (c) 2015 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Dornierstr. 4 |
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6 | * 82178 Puchheim |
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7 | * Germany |
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8 | * <rtems@embedded-brains.de> |
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9 | * |
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10 | * The license and distribution terms for this file may be |
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11 | * found in the file LICENSE in this distribution or at |
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12 | * http://www.rtems.org/license/LICENSE. |
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13 | */ |
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14 | |
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15 | #ifdef HAVE_CONFIG_H |
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16 | #include "config.h" |
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17 | #endif |
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18 | |
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19 | #include <sys/lock.h> |
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20 | |
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21 | #define _KERNEL |
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22 | |
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23 | #include <sys/time.h> |
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24 | #include <sys/timetc.h> |
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25 | |
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26 | #include <stdlib.h> |
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27 | #include <stdio.h> |
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28 | #include <inttypes.h> |
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29 | #include <unistd.h> |
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30 | |
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31 | #include <rtems.h> |
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32 | #include <rtems/counter.h> |
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33 | #include <rtems/test.h> |
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34 | |
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35 | #include <rtems/score/timecounterimpl.h> |
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36 | #include <rtems/timecounter.h> |
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37 | #include <rtems/bsd.h> |
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38 | |
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39 | #include <test_support.h> |
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40 | |
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41 | #include "tmacros.h" |
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42 | |
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43 | const char rtems_test_name[] = "SPTIMECOUNTER 2"; |
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44 | |
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45 | #define CPU_COUNT 32 |
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46 | |
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47 | #define DURATION_IN_SECONDS 1 |
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48 | |
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49 | typedef struct { |
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50 | rtems_test_parallel_context base; |
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51 | struct timecounter tc_null; |
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52 | uint32_t binuptime_per_job[CPU_COUNT]; |
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53 | sbintime_t duration_per_job[CPU_COUNT]; |
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54 | uint32_t rtemsuptime_per_job[CPU_COUNT]; |
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55 | } timecounter_context; |
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56 | |
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57 | static timecounter_context test_instance; |
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58 | |
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59 | static rtems_interval test_duration(void) |
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60 | { |
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61 | return DURATION_IN_SECONDS * rtems_clock_get_ticks_per_second(); |
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62 | } |
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63 | |
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64 | static uint32_t test_get_timecount_null(struct timecounter *tc) |
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65 | { |
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66 | return 0; |
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67 | } |
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68 | |
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69 | static void install_tc_null(timecounter_context *ctx) |
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70 | { |
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71 | struct timecounter *tc_cpu = &ctx->tc_null; |
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72 | |
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73 | tc_cpu->tc_get_timecount = test_get_timecount_null; |
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74 | tc_cpu->tc_counter_mask = 0xffffffff; |
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75 | tc_cpu->tc_frequency = rtems_counter_nanoseconds_to_ticks(1000000000); |
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76 | tc_cpu->tc_quality = 2000; |
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77 | rtems_timecounter_install(tc_cpu); |
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78 | } |
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79 | |
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80 | static rtems_interval test_bintime_init( |
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81 | rtems_test_parallel_context *base, |
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82 | void *arg, |
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83 | size_t active_workers |
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84 | ) |
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85 | { |
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86 | rtems_test_spin_until_next_tick(); |
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87 | |
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88 | return test_duration(); |
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89 | } |
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90 | |
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91 | static void test_bintime_body( |
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92 | rtems_test_parallel_context *base, |
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93 | void *arg, |
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94 | size_t active_workers, |
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95 | size_t worker_index |
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96 | ) |
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97 | { |
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98 | timecounter_context *ctx = (timecounter_context *) base; |
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99 | uint32_t counter = 1; |
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100 | struct bintime start; |
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101 | struct bintime end; |
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102 | |
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103 | rtems_bsd_binuptime(&start); |
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104 | |
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105 | do { |
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106 | ++counter; |
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107 | rtems_bsd_binuptime(&end); |
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108 | } while (!rtems_test_parallel_stop_job(&ctx->base)); |
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109 | |
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110 | ctx->binuptime_per_job[worker_index] = counter; |
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111 | ctx->duration_per_job[worker_index] = bttosbt(end) - bttosbt(start); |
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112 | } |
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113 | |
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114 | static void test_bintime_fini( |
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115 | rtems_test_parallel_context *base, |
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116 | void *arg, |
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117 | size_t active_workers |
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118 | ) |
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119 | { |
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120 | timecounter_context *ctx = (timecounter_context *) base; |
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121 | size_t i; |
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122 | |
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123 | printf(" <BinuptimeTest activeWorker=\"%zu\">\n", active_workers); |
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124 | |
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125 | for (i = 0; i < active_workers; ++i) { |
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126 | sbintime_t error; |
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127 | |
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128 | printf( |
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129 | " <Counter worker=\"%zu\">%" PRIu32 "</Counter>\n" |
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130 | " <Duration worker=\"%zu\" unit=\"sbintime\">%" PRId64 "</Duration>\n", |
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131 | i + 1, |
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132 | ctx->binuptime_per_job[i], |
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133 | i + 1, |
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134 | ctx->duration_per_job[i] |
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135 | ); |
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136 | |
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137 | error = DURATION_IN_SECONDS * SBT_1S - ctx->duration_per_job[i]; |
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138 | rtems_test_assert(error * error < SBT_1MS * SBT_1MS); |
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139 | } |
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140 | |
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141 | printf(" </BinuptimeTest>\n"); |
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142 | } |
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143 | |
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144 | static rtems_interval test_bintime_null_init( |
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145 | rtems_test_parallel_context *base, |
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146 | void *arg, |
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147 | size_t active_workers |
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148 | ) |
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149 | { |
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150 | timecounter_context *ctx = &test_instance; |
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151 | |
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152 | install_tc_null(ctx); |
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153 | |
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154 | return test_duration(); |
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155 | } |
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156 | |
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157 | static void test_bintime_null_body( |
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158 | rtems_test_parallel_context *base, |
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159 | void *arg, |
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160 | size_t active_workers, |
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161 | size_t worker_index |
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162 | ) |
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163 | { |
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164 | timecounter_context *ctx = (timecounter_context *) base; |
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165 | struct bintime bt; |
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166 | uint32_t counter = 0; |
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167 | |
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168 | while (!rtems_test_parallel_stop_job(&ctx->base)) { |
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169 | ++counter; |
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170 | rtems_bsd_binuptime(&bt); |
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171 | } |
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172 | |
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173 | ctx->binuptime_per_job[worker_index] = counter; |
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174 | } |
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175 | |
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176 | static void test_bintime_null_fini( |
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177 | rtems_test_parallel_context *base, |
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178 | void *arg, |
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179 | size_t active_workers |
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180 | ) |
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181 | { |
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182 | timecounter_context *ctx = (timecounter_context *) base; |
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183 | size_t i; |
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184 | |
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185 | printf(" <BinuptimeNullTest activeWorker=\"%zu\">\n", active_workers); |
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186 | |
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187 | for (i = 0; i < active_workers; ++i) { |
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188 | printf( |
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189 | " <Counter worker=\"%zu\">%" PRIu32 "</Counter>\n", |
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190 | i + 1, |
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191 | ctx->binuptime_per_job[i] |
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192 | ); |
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193 | } |
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194 | |
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195 | printf(" </BinuptimeNullTest>\n"); |
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196 | } |
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197 | |
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198 | static const rtems_test_parallel_job timecounter_jobs[] = { |
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199 | { |
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200 | .init = test_bintime_init, |
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201 | .body = test_bintime_body, |
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202 | .fini = test_bintime_fini, |
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203 | .cascade = true |
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204 | },{ |
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205 | .init = test_bintime_null_init, |
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206 | .body = test_bintime_null_body, |
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207 | .fini = test_bintime_null_fini, |
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208 | .cascade = true |
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209 | } |
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210 | }; |
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211 | |
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212 | static void Init(rtems_task_argument arg) |
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213 | { |
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214 | timecounter_context *ctx = &test_instance; |
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215 | struct bintime bt; |
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216 | struct timespec ts; |
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217 | struct timeval tv; |
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218 | |
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219 | TEST_BEGIN(); |
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220 | |
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221 | printf("<SPTimecounter01>\n"); |
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222 | |
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223 | rtems_test_parallel( |
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224 | &ctx->base, |
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225 | NULL, |
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226 | &timecounter_jobs[0], |
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227 | RTEMS_ARRAY_SIZE(timecounter_jobs) |
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228 | ); |
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229 | |
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230 | /* Check for all functions available in the bsd.h user space */ |
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231 | |
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232 | rtems_bsd_bintime(&bt); |
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233 | rtems_bsd_microtime(&tv); |
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234 | rtems_bsd_nanotime(&ts); |
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235 | rtems_bsd_binuptime(&bt); |
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236 | rtems_bsd_microuptime(&tv); |
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237 | rtems_bsd_nanouptime(&ts); |
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238 | rtems_bsd_getbintime(&bt); |
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239 | rtems_bsd_getmicrotime(&tv); |
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240 | rtems_bsd_getnanotime(&ts); |
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241 | rtems_bsd_getbinuptime(&bt); |
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242 | rtems_bsd_getmicrouptime(&tv); |
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243 | rtems_bsd_getnanouptime(&ts); |
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244 | |
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245 | printf("</SPTimecounter01>\n"); |
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246 | |
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247 | TEST_END(); |
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248 | rtems_test_exit(0); |
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249 | } |
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250 | |
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251 | #define CONFIGURE_MICROSECONDS_PER_TICK 1000 |
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252 | |
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253 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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254 | #define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER |
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255 | |
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256 | #define CONFIGURE_MAXIMUM_TASKS (2 + CPU_COUNT - 1) |
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257 | #define CONFIGURE_MAXIMUM_TIMERS 2 |
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258 | #define CONFIGURE_MAXIMUM_PERIODS 1 |
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259 | |
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260 | #define CONFIGURE_MAXIMUM_PROCESSORS CPU_COUNT |
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261 | |
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262 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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263 | |
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264 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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265 | |
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266 | #define CONFIGURE_INIT |
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267 | |
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268 | #include <rtems/confdefs.h> |
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