1 | /* |
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2 | * Copyright (c) 2014 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 <stdio.h> |
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20 | #include <inttypes.h> |
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21 | |
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22 | #include <rtems.h> |
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23 | #include <rtems/libcsupport.h> |
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24 | #include <rtems/score/schedulersmpimpl.h> |
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25 | #include <rtems/score/smpbarrier.h> |
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26 | #include <rtems/score/smplock.h> |
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27 | |
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28 | #define TESTS_USE_PRINTK |
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29 | #include "tmacros.h" |
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30 | |
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31 | const char rtems_test_name[] = "SMPMRSP 1"; |
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32 | |
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33 | #define CPU_COUNT 32 |
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34 | |
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35 | #define MRSP_COUNT 32 |
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36 | |
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37 | #define SWITCH_EVENT_COUNT 32 |
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38 | |
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39 | typedef struct { |
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40 | uint32_t sleep; |
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41 | uint32_t timeout; |
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42 | uint32_t obtain[MRSP_COUNT]; |
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43 | uint32_t cpu[CPU_COUNT]; |
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44 | } counter; |
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45 | |
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46 | typedef struct { |
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47 | uint32_t cpu_index; |
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48 | const Thread_Control *executing; |
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49 | const Thread_Control *heir; |
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50 | const Thread_Control *heir_node; |
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51 | Priority_Control heir_priority; |
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52 | } switch_event; |
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53 | |
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54 | typedef struct { |
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55 | rtems_id main_task_id; |
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56 | rtems_id migration_task_id; |
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57 | rtems_id counting_sem_id; |
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58 | rtems_id mrsp_ids[MRSP_COUNT]; |
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59 | rtems_id scheduler_ids[CPU_COUNT]; |
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60 | rtems_id worker_ids[2 * CPU_COUNT]; |
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61 | volatile bool stop_worker[CPU_COUNT]; |
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62 | counter counters[2 * CPU_COUNT]; |
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63 | uint32_t migration_counters[CPU_COUNT]; |
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64 | Thread_Control *worker_task; |
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65 | SMP_barrier_Control barrier; |
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66 | SMP_lock_Control switch_lock; |
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67 | size_t switch_index; |
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68 | switch_event switch_events[32]; |
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69 | } test_context; |
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70 | |
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71 | static test_context test_instance = { |
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72 | .barrier = SMP_BARRIER_CONTROL_INITIALIZER, |
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73 | .switch_lock = SMP_LOCK_INITIALIZER("test instance switch lock") |
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74 | }; |
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75 | |
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76 | static void barrier(test_context *ctx, SMP_barrier_State *bs) |
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77 | { |
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78 | _SMP_barrier_Wait(&ctx->barrier, bs, 2); |
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79 | } |
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80 | |
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81 | static rtems_task_priority get_prio(rtems_id task_id) |
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82 | { |
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83 | rtems_status_code sc; |
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84 | rtems_task_priority prio; |
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85 | |
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86 | sc = rtems_task_set_priority(task_id, RTEMS_CURRENT_PRIORITY, &prio); |
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87 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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88 | |
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89 | return prio; |
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90 | } |
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91 | |
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92 | static void wait_for_prio(rtems_id task_id, rtems_task_priority prio) |
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93 | { |
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94 | while (get_prio(task_id) != prio) { |
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95 | /* Wait */ |
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96 | } |
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97 | } |
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98 | |
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99 | static void assert_prio(rtems_id task_id, rtems_task_priority expected_prio) |
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100 | { |
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101 | rtems_test_assert(get_prio(task_id) == expected_prio); |
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102 | } |
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103 | |
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104 | static void change_prio(rtems_id task_id, rtems_task_priority prio) |
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105 | { |
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106 | rtems_status_code sc; |
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107 | |
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108 | sc = rtems_task_set_priority(task_id, prio, &prio); |
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109 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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110 | } |
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111 | |
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112 | static void assert_executing_worker(test_context *ctx) |
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113 | { |
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114 | rtems_test_assert( |
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115 | _CPU_Context_Get_is_executing(&ctx->worker_task->Registers) |
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116 | ); |
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117 | } |
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118 | |
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119 | static void switch_extension(Thread_Control *executing, Thread_Control *heir) |
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120 | { |
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121 | test_context *ctx = &test_instance; |
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122 | SMP_lock_Context lock_context; |
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123 | size_t i; |
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124 | |
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125 | _SMP_lock_ISR_disable_and_acquire(&ctx->switch_lock, &lock_context); |
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126 | |
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127 | i = ctx->switch_index; |
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128 | if (i < SWITCH_EVENT_COUNT) { |
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129 | switch_event *e = &ctx->switch_events[i]; |
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130 | Scheduler_SMP_Node *node = _Scheduler_SMP_Thread_get_node(heir); |
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131 | |
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132 | e->cpu_index = rtems_get_current_processor(); |
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133 | e->executing = executing; |
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134 | e->heir = heir; |
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135 | e->heir_node = _Scheduler_Node_get_owner(&node->Base); |
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136 | e->heir_priority = node->priority; |
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137 | |
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138 | ctx->switch_index = i + 1; |
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139 | } |
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140 | |
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141 | _SMP_lock_Release_and_ISR_enable(&ctx->switch_lock, &lock_context); |
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142 | } |
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143 | |
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144 | static void reset_switch_events(test_context *ctx) |
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145 | { |
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146 | SMP_lock_Context lock_context; |
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147 | |
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148 | _SMP_lock_ISR_disable_and_acquire(&ctx->switch_lock, &lock_context); |
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149 | ctx->switch_index = 0; |
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150 | _SMP_lock_Release_and_ISR_enable(&ctx->switch_lock, &lock_context); |
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151 | } |
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152 | |
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153 | static size_t get_switch_events(test_context *ctx) |
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154 | { |
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155 | SMP_lock_Context lock_context; |
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156 | size_t events; |
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157 | |
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158 | _SMP_lock_ISR_disable_and_acquire(&ctx->switch_lock, &lock_context); |
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159 | events = ctx->switch_index; |
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160 | _SMP_lock_Release_and_ISR_enable(&ctx->switch_lock, &lock_context); |
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161 | |
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162 | return events; |
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163 | } |
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164 | |
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165 | static void print_switch_events(test_context *ctx) |
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166 | { |
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167 | size_t n = get_switch_events(ctx); |
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168 | size_t i; |
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169 | |
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170 | for (i = 0; i < n; ++i) { |
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171 | switch_event *e = &ctx->switch_events[i]; |
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172 | char ex[5]; |
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173 | char hr[5]; |
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174 | char hn[5]; |
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175 | |
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176 | rtems_object_get_name(e->executing->Object.id, sizeof(ex), &ex[0]); |
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177 | rtems_object_get_name(e->heir->Object.id, sizeof(hr), &hr[0]); |
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178 | rtems_object_get_name(e->heir_node->Object.id, sizeof(hn), &hn[0]); |
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179 | |
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180 | printf( |
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181 | "[%" PRIu32 "] %4s -> %4s (prio %3" PRIu32 ", node %4s)\n", |
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182 | e->cpu_index, |
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183 | &ex[0], |
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184 | &hr[0], |
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185 | e->heir_priority, |
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186 | &hn[0] |
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187 | ); |
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188 | } |
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189 | } |
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190 | |
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191 | static void obtain_and_release_worker(rtems_task_argument arg) |
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192 | { |
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193 | test_context *ctx = &test_instance; |
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194 | rtems_status_code sc; |
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195 | SMP_barrier_State barrier_state = SMP_BARRIER_STATE_INITIALIZER; |
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196 | |
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197 | ctx->worker_task = _Thread_Get_executing(); |
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198 | |
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199 | assert_prio(RTEMS_SELF, 3); |
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200 | |
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201 | /* Obtain with timeout (A) */ |
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202 | barrier(ctx, &barrier_state); |
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203 | |
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204 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[0], RTEMS_WAIT, 4); |
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205 | rtems_test_assert(sc == RTEMS_TIMEOUT); |
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206 | |
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207 | assert_prio(RTEMS_SELF, 3); |
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208 | |
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209 | /* Obtain with priority change and timeout (B) */ |
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210 | barrier(ctx, &barrier_state); |
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211 | |
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212 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[0], RTEMS_WAIT, 4); |
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213 | rtems_test_assert(sc == RTEMS_TIMEOUT); |
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214 | |
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215 | assert_prio(RTEMS_SELF, 1); |
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216 | |
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217 | /* Restore priority (C) */ |
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218 | barrier(ctx, &barrier_state); |
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219 | |
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220 | /* Obtain without timeout (D) */ |
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221 | barrier(ctx, &barrier_state); |
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222 | |
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223 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[0], RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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224 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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225 | |
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226 | assert_prio(RTEMS_SELF, 2); |
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227 | |
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228 | sc = rtems_semaphore_release(ctx->mrsp_ids[0]); |
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229 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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230 | |
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231 | assert_prio(RTEMS_SELF, 3); |
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232 | |
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233 | /* Worker done (E) */ |
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234 | barrier(ctx, &barrier_state); |
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235 | |
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236 | rtems_task_suspend(RTEMS_SELF); |
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237 | rtems_test_assert(0); |
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238 | } |
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239 | |
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240 | static void test_mrsp_obtain_and_release(test_context *ctx) |
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241 | { |
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242 | rtems_status_code sc; |
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243 | rtems_task_priority prio; |
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244 | rtems_id scheduler_id; |
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245 | SMP_barrier_State barrier_state = SMP_BARRIER_STATE_INITIALIZER; |
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246 | |
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247 | puts("test MrsP obtain and release"); |
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248 | |
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249 | change_prio(RTEMS_SELF, 2); |
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250 | |
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251 | /* Check executing task parameters */ |
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252 | |
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253 | sc = rtems_task_get_scheduler(RTEMS_SELF, &scheduler_id); |
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254 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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255 | |
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256 | rtems_test_assert(ctx->scheduler_ids[0] == scheduler_id); |
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257 | |
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258 | /* Create a MrsP semaphore object and lock it */ |
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259 | |
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260 | sc = rtems_semaphore_create( |
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261 | rtems_build_name('M', 'R', 'S', 'P'), |
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262 | 1, |
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263 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
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264 | | RTEMS_BINARY_SEMAPHORE, |
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265 | 1, |
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266 | &ctx->mrsp_ids[0] |
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267 | ); |
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268 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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269 | |
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270 | assert_prio(RTEMS_SELF, 2); |
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271 | |
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272 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[0], RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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273 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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274 | |
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275 | assert_prio(RTEMS_SELF, 1); |
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276 | |
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277 | /* |
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278 | * The ceiling priority values per scheduler are equal to the value specified |
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279 | * for object creation. |
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280 | */ |
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281 | |
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282 | prio = RTEMS_CURRENT_PRIORITY; |
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283 | sc = rtems_semaphore_set_priority( |
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284 | ctx->mrsp_ids[0], |
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285 | ctx->scheduler_ids[0], |
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286 | prio, |
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287 | &prio |
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288 | ); |
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289 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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290 | rtems_test_assert(prio == 1); |
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291 | |
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292 | /* Check the old value and set a new ceiling priority for scheduler B */ |
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293 | |
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294 | prio = 2; |
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295 | sc = rtems_semaphore_set_priority( |
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296 | ctx->mrsp_ids[0], |
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297 | ctx->scheduler_ids[1], |
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298 | prio, |
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299 | &prio |
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300 | ); |
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301 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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302 | rtems_test_assert(prio == 1); |
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303 | |
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304 | /* Check the ceiling priority values */ |
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305 | |
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306 | prio = RTEMS_CURRENT_PRIORITY; |
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307 | sc = rtems_semaphore_set_priority( |
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308 | ctx->mrsp_ids[0], |
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309 | ctx->scheduler_ids[0], |
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310 | prio, |
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311 | &prio |
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312 | ); |
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313 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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314 | rtems_test_assert(prio == 1); |
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315 | |
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316 | prio = RTEMS_CURRENT_PRIORITY; |
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317 | sc = rtems_semaphore_set_priority( |
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318 | ctx->mrsp_ids[0], |
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319 | ctx->scheduler_ids[1], |
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320 | prio, |
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321 | &prio |
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322 | ); |
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323 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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324 | rtems_test_assert(prio == 2); |
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325 | |
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326 | /* Check that a thread waiting to get ownership remains executing */ |
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327 | |
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328 | sc = rtems_task_create( |
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329 | rtems_build_name('W', 'O', 'R', 'K'), |
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330 | 3, |
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331 | RTEMS_MINIMUM_STACK_SIZE, |
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332 | RTEMS_DEFAULT_MODES, |
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333 | RTEMS_DEFAULT_ATTRIBUTES, |
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334 | &ctx->worker_ids[0] |
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335 | ); |
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336 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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337 | |
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338 | sc = rtems_task_set_scheduler(ctx->worker_ids[0], ctx->scheduler_ids[1]); |
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339 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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340 | |
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341 | sc = rtems_task_start(ctx->worker_ids[0], obtain_and_release_worker, 0); |
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342 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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343 | |
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344 | /* Obtain with timeout (A) */ |
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345 | barrier(ctx, &barrier_state); |
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346 | |
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347 | sc = rtems_task_wake_after(2); |
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348 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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349 | |
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350 | assert_prio(ctx->worker_ids[0], 2); |
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351 | assert_executing_worker(ctx); |
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352 | |
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353 | /* Obtain with priority change and timeout (B) */ |
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354 | barrier(ctx, &barrier_state); |
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355 | |
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356 | sc = rtems_task_wake_after(2); |
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357 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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358 | |
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359 | assert_prio(ctx->worker_ids[0], 2); |
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360 | change_prio(ctx->worker_ids[0], 1); |
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361 | assert_executing_worker(ctx); |
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362 | |
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363 | /* Restore priority (C) */ |
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364 | barrier(ctx, &barrier_state); |
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365 | |
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366 | assert_prio(ctx->worker_ids[0], 1); |
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367 | change_prio(ctx->worker_ids[0], 3); |
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368 | |
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369 | /* Obtain without timeout (D) */ |
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370 | barrier(ctx, &barrier_state); |
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371 | |
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372 | sc = rtems_task_wake_after(2); |
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373 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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374 | |
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375 | assert_prio(ctx->worker_ids[0], 2); |
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376 | assert_executing_worker(ctx); |
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377 | |
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378 | sc = rtems_semaphore_release(ctx->mrsp_ids[0]); |
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379 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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380 | |
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381 | /* Worker done (E) */ |
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382 | barrier(ctx, &barrier_state); |
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383 | |
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384 | sc = rtems_task_delete(ctx->worker_ids[0]); |
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385 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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386 | |
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387 | sc = rtems_semaphore_delete(ctx->mrsp_ids[0]); |
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388 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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389 | } |
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390 | |
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391 | static void test_mrsp_flush_error(void) |
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392 | { |
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393 | rtems_status_code sc; |
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394 | rtems_id id; |
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395 | |
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396 | puts("test MrsP flush error"); |
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397 | |
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398 | sc = rtems_semaphore_create( |
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399 | rtems_build_name('M', 'R', 'S', 'P'), |
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400 | 1, |
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401 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
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402 | | RTEMS_BINARY_SEMAPHORE, |
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403 | 1, |
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404 | &id |
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405 | ); |
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406 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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407 | |
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408 | sc = rtems_semaphore_flush(id); |
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409 | rtems_test_assert(sc == RTEMS_NOT_DEFINED); |
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410 | |
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411 | sc = rtems_semaphore_delete(id); |
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412 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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413 | } |
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414 | |
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415 | static void test_mrsp_initially_locked_error(void) |
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416 | { |
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417 | rtems_status_code sc; |
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418 | rtems_id id; |
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419 | |
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420 | puts("test MrsP initially locked error"); |
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421 | |
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422 | sc = rtems_semaphore_create( |
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423 | rtems_build_name('M', 'R', 'S', 'P'), |
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424 | 0, |
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425 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
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426 | | RTEMS_BINARY_SEMAPHORE, |
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427 | 1, |
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428 | &id |
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429 | ); |
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430 | rtems_test_assert(sc == RTEMS_INVALID_NUMBER); |
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431 | } |
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432 | |
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433 | static void test_mrsp_nested_obtain_error(void) |
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434 | { |
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435 | rtems_status_code sc; |
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436 | rtems_id id; |
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437 | |
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438 | puts("test MrsP nested obtain error"); |
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439 | |
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440 | sc = rtems_semaphore_create( |
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441 | rtems_build_name('M', 'R', 'S', 'P'), |
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442 | 1, |
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443 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
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444 | | RTEMS_BINARY_SEMAPHORE, |
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445 | 1, |
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446 | &id |
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447 | ); |
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448 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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449 | |
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450 | sc = rtems_semaphore_obtain(id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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451 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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452 | |
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453 | sc = rtems_semaphore_obtain(id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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454 | rtems_test_assert(sc == RTEMS_UNSATISFIED); |
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455 | |
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456 | sc = rtems_semaphore_release(id); |
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457 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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458 | |
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459 | sc = rtems_semaphore_delete(id); |
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460 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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461 | } |
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462 | |
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463 | static void test_mrsp_unlock_order_error(void) |
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464 | { |
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465 | rtems_status_code sc; |
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466 | rtems_id id_a; |
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467 | rtems_id id_b; |
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468 | |
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469 | puts("test MrsP unlock order error"); |
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470 | |
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471 | sc = rtems_semaphore_create( |
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472 | rtems_build_name(' ', ' ', ' ', 'A'), |
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473 | 1, |
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474 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
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475 | | RTEMS_BINARY_SEMAPHORE, |
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476 | 1, |
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477 | &id_a |
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478 | ); |
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479 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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480 | |
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481 | sc = rtems_semaphore_create( |
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482 | rtems_build_name(' ', ' ', ' ', 'B'), |
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483 | 1, |
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484 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
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485 | | RTEMS_BINARY_SEMAPHORE, |
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486 | 1, |
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487 | &id_b |
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488 | ); |
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489 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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490 | |
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491 | sc = rtems_semaphore_obtain(id_a, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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492 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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493 | |
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494 | sc = rtems_semaphore_obtain(id_b, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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495 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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496 | |
---|
497 | sc = rtems_semaphore_release(id_a); |
---|
498 | rtems_test_assert(sc == RTEMS_INCORRECT_STATE); |
---|
499 | |
---|
500 | sc = rtems_semaphore_release(id_b); |
---|
501 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
502 | |
---|
503 | sc = rtems_semaphore_release(id_a); |
---|
504 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
505 | |
---|
506 | sc = rtems_semaphore_delete(id_a); |
---|
507 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
508 | |
---|
509 | sc = rtems_semaphore_delete(id_b); |
---|
510 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
511 | } |
---|
512 | |
---|
513 | static void deadlock_worker(rtems_task_argument arg) |
---|
514 | { |
---|
515 | test_context *ctx = &test_instance; |
---|
516 | rtems_status_code sc; |
---|
517 | |
---|
518 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[1], RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
519 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
520 | |
---|
521 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[0], RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
522 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
523 | |
---|
524 | sc = rtems_semaphore_release(ctx->mrsp_ids[0]); |
---|
525 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
526 | |
---|
527 | sc = rtems_semaphore_release(ctx->mrsp_ids[1]); |
---|
528 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
529 | |
---|
530 | sc = rtems_event_transient_send(ctx->main_task_id); |
---|
531 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
532 | |
---|
533 | rtems_task_suspend(RTEMS_SELF); |
---|
534 | rtems_test_assert(0); |
---|
535 | } |
---|
536 | |
---|
537 | static void test_mrsp_deadlock_error(test_context *ctx) |
---|
538 | { |
---|
539 | rtems_status_code sc; |
---|
540 | rtems_task_priority prio = 2; |
---|
541 | |
---|
542 | puts("test MrsP deadlock error"); |
---|
543 | |
---|
544 | change_prio(RTEMS_SELF, prio); |
---|
545 | |
---|
546 | sc = rtems_semaphore_create( |
---|
547 | rtems_build_name(' ', ' ', ' ', 'A'), |
---|
548 | 1, |
---|
549 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
---|
550 | | RTEMS_BINARY_SEMAPHORE, |
---|
551 | prio, |
---|
552 | &ctx->mrsp_ids[0] |
---|
553 | ); |
---|
554 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
555 | |
---|
556 | sc = rtems_semaphore_create( |
---|
557 | rtems_build_name(' ', ' ', ' ', 'B'), |
---|
558 | 1, |
---|
559 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
---|
560 | | RTEMS_BINARY_SEMAPHORE, |
---|
561 | prio, |
---|
562 | &ctx->mrsp_ids[1] |
---|
563 | ); |
---|
564 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
565 | |
---|
566 | sc = rtems_task_create( |
---|
567 | rtems_build_name('W', 'O', 'R', 'K'), |
---|
568 | prio, |
---|
569 | RTEMS_MINIMUM_STACK_SIZE, |
---|
570 | RTEMS_DEFAULT_MODES, |
---|
571 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
572 | &ctx->worker_ids[0] |
---|
573 | ); |
---|
574 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
575 | |
---|
576 | sc = rtems_task_start(ctx->worker_ids[0], deadlock_worker, 0); |
---|
577 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
578 | |
---|
579 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[0], RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
580 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
581 | |
---|
582 | sc = rtems_task_wake_after(RTEMS_YIELD_PROCESSOR); |
---|
583 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
584 | |
---|
585 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[1], RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
586 | rtems_test_assert(sc == RTEMS_UNSATISFIED); |
---|
587 | |
---|
588 | sc = rtems_semaphore_release(ctx->mrsp_ids[0]); |
---|
589 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
590 | |
---|
591 | sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
592 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
593 | |
---|
594 | sc = rtems_task_delete(ctx->worker_ids[0]); |
---|
595 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
596 | |
---|
597 | sc = rtems_semaphore_delete(ctx->mrsp_ids[0]); |
---|
598 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
599 | |
---|
600 | sc = rtems_semaphore_delete(ctx->mrsp_ids[1]); |
---|
601 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
602 | } |
---|
603 | |
---|
604 | static void test_mrsp_multiple_obtain(void) |
---|
605 | { |
---|
606 | rtems_status_code sc; |
---|
607 | rtems_id sem_a_id; |
---|
608 | rtems_id sem_b_id; |
---|
609 | rtems_id sem_c_id; |
---|
610 | |
---|
611 | puts("test MrsP multiple obtain"); |
---|
612 | |
---|
613 | change_prio(RTEMS_SELF, 4); |
---|
614 | |
---|
615 | sc = rtems_semaphore_create( |
---|
616 | rtems_build_name(' ', ' ', ' ', 'A'), |
---|
617 | 1, |
---|
618 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
---|
619 | | RTEMS_BINARY_SEMAPHORE, |
---|
620 | 3, |
---|
621 | &sem_a_id |
---|
622 | ); |
---|
623 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
624 | |
---|
625 | sc = rtems_semaphore_create( |
---|
626 | rtems_build_name(' ', ' ', ' ', 'B'), |
---|
627 | 1, |
---|
628 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
---|
629 | | RTEMS_BINARY_SEMAPHORE, |
---|
630 | 2, |
---|
631 | &sem_b_id |
---|
632 | ); |
---|
633 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
634 | |
---|
635 | sc = rtems_semaphore_create( |
---|
636 | rtems_build_name(' ', ' ', ' ', 'C'), |
---|
637 | 1, |
---|
638 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
---|
639 | | RTEMS_BINARY_SEMAPHORE, |
---|
640 | 1, |
---|
641 | &sem_c_id |
---|
642 | ); |
---|
643 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
644 | |
---|
645 | assert_prio(RTEMS_SELF, 4); |
---|
646 | |
---|
647 | sc = rtems_semaphore_obtain(sem_a_id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
648 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
649 | |
---|
650 | assert_prio(RTEMS_SELF, 3); |
---|
651 | |
---|
652 | sc = rtems_semaphore_obtain(sem_b_id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
653 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
654 | |
---|
655 | assert_prio(RTEMS_SELF, 2); |
---|
656 | |
---|
657 | sc = rtems_semaphore_obtain(sem_c_id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
658 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
659 | |
---|
660 | assert_prio(RTEMS_SELF, 1); |
---|
661 | |
---|
662 | sc = rtems_semaphore_release(sem_c_id); |
---|
663 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
664 | |
---|
665 | assert_prio(RTEMS_SELF, 2); |
---|
666 | |
---|
667 | sc = rtems_semaphore_release(sem_b_id); |
---|
668 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
669 | |
---|
670 | assert_prio(RTEMS_SELF, 3); |
---|
671 | |
---|
672 | sc = rtems_semaphore_release(sem_a_id); |
---|
673 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
674 | |
---|
675 | assert_prio(RTEMS_SELF, 4); |
---|
676 | |
---|
677 | sc = rtems_semaphore_obtain(sem_a_id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
678 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
679 | |
---|
680 | assert_prio(RTEMS_SELF, 3); |
---|
681 | |
---|
682 | sc = rtems_semaphore_obtain(sem_b_id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
683 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
684 | |
---|
685 | assert_prio(RTEMS_SELF, 2); |
---|
686 | |
---|
687 | sc = rtems_semaphore_obtain(sem_c_id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
688 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
689 | |
---|
690 | assert_prio(RTEMS_SELF, 1); |
---|
691 | change_prio(RTEMS_SELF, 3); |
---|
692 | assert_prio(RTEMS_SELF, 1); |
---|
693 | |
---|
694 | sc = rtems_semaphore_release(sem_c_id); |
---|
695 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
696 | |
---|
697 | assert_prio(RTEMS_SELF, 2); |
---|
698 | |
---|
699 | sc = rtems_semaphore_release(sem_b_id); |
---|
700 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
701 | |
---|
702 | assert_prio(RTEMS_SELF, 3); |
---|
703 | |
---|
704 | sc = rtems_semaphore_release(sem_a_id); |
---|
705 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
706 | |
---|
707 | assert_prio(RTEMS_SELF, 3); |
---|
708 | |
---|
709 | sc = rtems_semaphore_delete(sem_a_id); |
---|
710 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
711 | |
---|
712 | sc = rtems_semaphore_delete(sem_b_id); |
---|
713 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
714 | |
---|
715 | sc = rtems_semaphore_delete(sem_c_id); |
---|
716 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
717 | |
---|
718 | change_prio(RTEMS_SELF, 2); |
---|
719 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
720 | } |
---|
721 | |
---|
722 | static void run_task(rtems_task_argument arg) |
---|
723 | { |
---|
724 | volatile bool *run = (volatile bool *) arg; |
---|
725 | |
---|
726 | while (true) { |
---|
727 | *run = true; |
---|
728 | } |
---|
729 | } |
---|
730 | |
---|
731 | static void test_mrsp_obtain_and_sleep_and_release(test_context *ctx) |
---|
732 | { |
---|
733 | rtems_status_code sc; |
---|
734 | rtems_id sem_id; |
---|
735 | rtems_id run_task_id; |
---|
736 | volatile bool run = false; |
---|
737 | |
---|
738 | puts("test MrsP obtain and sleep and release"); |
---|
739 | |
---|
740 | change_prio(RTEMS_SELF, 1); |
---|
741 | |
---|
742 | reset_switch_events(ctx); |
---|
743 | |
---|
744 | sc = rtems_task_create( |
---|
745 | rtems_build_name(' ', 'R', 'U', 'N'), |
---|
746 | 2, |
---|
747 | RTEMS_MINIMUM_STACK_SIZE, |
---|
748 | RTEMS_DEFAULT_MODES, |
---|
749 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
750 | &run_task_id |
---|
751 | ); |
---|
752 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
753 | |
---|
754 | sc = rtems_task_start(run_task_id, run_task, (rtems_task_argument) &run); |
---|
755 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
756 | |
---|
757 | sc = rtems_semaphore_create( |
---|
758 | rtems_build_name('S', 'E', 'M', 'A'), |
---|
759 | 1, |
---|
760 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
---|
761 | | RTEMS_BINARY_SEMAPHORE, |
---|
762 | 1, |
---|
763 | &sem_id |
---|
764 | ); |
---|
765 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
766 | |
---|
767 | rtems_test_assert(!run); |
---|
768 | |
---|
769 | sc = rtems_task_wake_after(2); |
---|
770 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
771 | |
---|
772 | rtems_test_assert(run); |
---|
773 | run = false; |
---|
774 | |
---|
775 | sc = rtems_semaphore_obtain(sem_id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
776 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
777 | |
---|
778 | rtems_test_assert(!run); |
---|
779 | |
---|
780 | sc = rtems_task_wake_after(2); |
---|
781 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
782 | |
---|
783 | rtems_test_assert(!run); |
---|
784 | |
---|
785 | sc = rtems_semaphore_release(sem_id); |
---|
786 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
787 | |
---|
788 | print_switch_events(ctx); |
---|
789 | |
---|
790 | sc = rtems_semaphore_delete(sem_id); |
---|
791 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
792 | |
---|
793 | sc = rtems_task_delete(run_task_id); |
---|
794 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
795 | } |
---|
796 | |
---|
797 | static void help_task(rtems_task_argument arg) |
---|
798 | { |
---|
799 | test_context *ctx = &test_instance; |
---|
800 | rtems_status_code sc; |
---|
801 | |
---|
802 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[0], RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
803 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
804 | |
---|
805 | sc = rtems_semaphore_release(ctx->mrsp_ids[0]); |
---|
806 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
807 | |
---|
808 | while (true) { |
---|
809 | /* Do nothing */ |
---|
810 | } |
---|
811 | } |
---|
812 | |
---|
813 | static void test_mrsp_obtain_and_release_with_help(test_context *ctx) |
---|
814 | { |
---|
815 | rtems_status_code sc; |
---|
816 | rtems_id help_task_id; |
---|
817 | rtems_id run_task_id; |
---|
818 | volatile bool run = false; |
---|
819 | |
---|
820 | puts("test MrsP obtain and release with help"); |
---|
821 | |
---|
822 | change_prio(RTEMS_SELF, 3); |
---|
823 | |
---|
824 | reset_switch_events(ctx); |
---|
825 | |
---|
826 | sc = rtems_semaphore_create( |
---|
827 | rtems_build_name('S', 'E', 'M', 'A'), |
---|
828 | 1, |
---|
829 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
---|
830 | | RTEMS_BINARY_SEMAPHORE, |
---|
831 | 2, |
---|
832 | &ctx->mrsp_ids[0] |
---|
833 | ); |
---|
834 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
835 | |
---|
836 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[0], RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
---|
837 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
838 | |
---|
839 | assert_prio(RTEMS_SELF, 2); |
---|
840 | |
---|
841 | sc = rtems_task_create( |
---|
842 | rtems_build_name('H', 'E', 'L', 'P'), |
---|
843 | 3, |
---|
844 | RTEMS_MINIMUM_STACK_SIZE, |
---|
845 | RTEMS_DEFAULT_MODES, |
---|
846 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
847 | &help_task_id |
---|
848 | ); |
---|
849 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
850 | |
---|
851 | sc = rtems_task_set_scheduler( |
---|
852 | help_task_id, |
---|
853 | ctx->scheduler_ids[1] |
---|
854 | ); |
---|
855 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
856 | |
---|
857 | sc = rtems_task_start(help_task_id, help_task, 0); |
---|
858 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
859 | |
---|
860 | sc = rtems_task_create( |
---|
861 | rtems_build_name(' ', 'R', 'U', 'N'), |
---|
862 | 4, |
---|
863 | RTEMS_MINIMUM_STACK_SIZE, |
---|
864 | RTEMS_DEFAULT_MODES, |
---|
865 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
866 | &run_task_id |
---|
867 | ); |
---|
868 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
869 | |
---|
870 | sc = rtems_task_start(run_task_id, run_task, (rtems_task_argument) &run); |
---|
871 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
872 | |
---|
873 | wait_for_prio(help_task_id, 2); |
---|
874 | |
---|
875 | sc = rtems_task_wake_after(2); |
---|
876 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
877 | |
---|
878 | rtems_test_assert(rtems_get_current_processor() == 0); |
---|
879 | rtems_test_assert(!run); |
---|
880 | |
---|
881 | change_prio(run_task_id, 1); |
---|
882 | |
---|
883 | rtems_test_assert(rtems_get_current_processor() == 1); |
---|
884 | |
---|
885 | while (!run) { |
---|
886 | /* Wait */ |
---|
887 | } |
---|
888 | |
---|
889 | sc = rtems_task_wake_after(2); |
---|
890 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
891 | |
---|
892 | rtems_test_assert(rtems_get_current_processor() == 1); |
---|
893 | |
---|
894 | change_prio(run_task_id, 4); |
---|
895 | |
---|
896 | rtems_test_assert(rtems_get_current_processor() == 1); |
---|
897 | |
---|
898 | sc = rtems_task_wake_after(2); |
---|
899 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
900 | |
---|
901 | rtems_test_assert(rtems_get_current_processor() == 1); |
---|
902 | |
---|
903 | /* |
---|
904 | * With this operation the scheduler instance 0 has now only the main and the |
---|
905 | * idle threads in the ready set. |
---|
906 | */ |
---|
907 | sc = rtems_task_suspend(run_task_id); |
---|
908 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
909 | |
---|
910 | rtems_test_assert(rtems_get_current_processor() == 1); |
---|
911 | |
---|
912 | change_prio(RTEMS_SELF, 1); |
---|
913 | change_prio(RTEMS_SELF, 3); |
---|
914 | |
---|
915 | sc = rtems_semaphore_release(ctx->mrsp_ids[0]); |
---|
916 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
917 | |
---|
918 | rtems_test_assert(rtems_get_current_processor() == 0); |
---|
919 | |
---|
920 | assert_prio(RTEMS_SELF, 3); |
---|
921 | |
---|
922 | wait_for_prio(help_task_id, 3); |
---|
923 | |
---|
924 | print_switch_events(ctx); |
---|
925 | |
---|
926 | sc = rtems_semaphore_delete(ctx->mrsp_ids[0]); |
---|
927 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
928 | |
---|
929 | sc = rtems_task_delete(help_task_id); |
---|
930 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
931 | |
---|
932 | sc = rtems_task_delete(run_task_id); |
---|
933 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
934 | } |
---|
935 | |
---|
936 | static uint32_t simple_random(uint32_t v) |
---|
937 | { |
---|
938 | v *= 1664525; |
---|
939 | v += 1013904223; |
---|
940 | |
---|
941 | return v; |
---|
942 | } |
---|
943 | |
---|
944 | static rtems_interval timeout(uint32_t v) |
---|
945 | { |
---|
946 | return (v >> 23) % 4; |
---|
947 | } |
---|
948 | |
---|
949 | static void load_worker(rtems_task_argument index) |
---|
950 | { |
---|
951 | test_context *ctx = &test_instance; |
---|
952 | rtems_status_code sc; |
---|
953 | uint32_t v = index; |
---|
954 | |
---|
955 | while (!ctx->stop_worker[index]) { |
---|
956 | uint32_t i = (v >> 13) % MRSP_COUNT; |
---|
957 | |
---|
958 | assert_prio(RTEMS_SELF, 3 + CPU_COUNT + index); |
---|
959 | |
---|
960 | if ((v >> 7) % 1024 == 0) { |
---|
961 | /* Give some time to the lower priority tasks */ |
---|
962 | |
---|
963 | ++ctx->counters[index].sleep; |
---|
964 | |
---|
965 | sc = rtems_task_wake_after(1); |
---|
966 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
967 | |
---|
968 | ++ctx->counters[index].cpu[rtems_get_current_processor()]; |
---|
969 | } else { |
---|
970 | uint32_t n = (v >> 17) % (i + 1); |
---|
971 | uint32_t s; |
---|
972 | uint32_t t; |
---|
973 | |
---|
974 | /* Nested obtain */ |
---|
975 | for (s = 0; s <= n; ++s) { |
---|
976 | uint32_t k = i - s; |
---|
977 | |
---|
978 | sc = rtems_semaphore_obtain(ctx->mrsp_ids[k], RTEMS_WAIT, timeout(v)); |
---|
979 | if (sc == RTEMS_SUCCESSFUL) { |
---|
980 | ++ctx->counters[index].obtain[n]; |
---|
981 | |
---|
982 | assert_prio(RTEMS_SELF, 3 + k); |
---|
983 | } else { |
---|
984 | rtems_test_assert(sc == RTEMS_TIMEOUT); |
---|
985 | |
---|
986 | ++ctx->counters[index].timeout; |
---|
987 | |
---|
988 | break; |
---|
989 | } |
---|
990 | |
---|
991 | ++ctx->counters[index].cpu[rtems_get_current_processor()]; |
---|
992 | |
---|
993 | v = simple_random(v); |
---|
994 | } |
---|
995 | |
---|
996 | /* Release in reverse obtain order */ |
---|
997 | for (t = 0; t < s; ++t) { |
---|
998 | uint32_t k = i + t - s + 1; |
---|
999 | |
---|
1000 | sc = rtems_semaphore_release(ctx->mrsp_ids[k]); |
---|
1001 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1002 | |
---|
1003 | ++ctx->counters[index].cpu[rtems_get_current_processor()]; |
---|
1004 | } |
---|
1005 | } |
---|
1006 | |
---|
1007 | v = simple_random(v); |
---|
1008 | } |
---|
1009 | |
---|
1010 | sc = rtems_semaphore_release(ctx->counting_sem_id); |
---|
1011 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1012 | |
---|
1013 | rtems_task_suspend(RTEMS_SELF); |
---|
1014 | rtems_test_assert(0); |
---|
1015 | } |
---|
1016 | |
---|
1017 | static void migration_task(rtems_task_argument arg) |
---|
1018 | { |
---|
1019 | test_context *ctx = &test_instance; |
---|
1020 | rtems_status_code sc; |
---|
1021 | uint32_t cpu_count = rtems_get_processor_count(); |
---|
1022 | uint32_t v = 0xdeadbeef; |
---|
1023 | |
---|
1024 | while (true) { |
---|
1025 | uint32_t cpu_index = (v >> 5) % cpu_count; |
---|
1026 | |
---|
1027 | sc = rtems_task_set_scheduler(RTEMS_SELF, ctx->scheduler_ids[cpu_index]); |
---|
1028 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1029 | |
---|
1030 | ++ctx->migration_counters[rtems_get_current_processor()]; |
---|
1031 | |
---|
1032 | v = simple_random(v); |
---|
1033 | } |
---|
1034 | } |
---|
1035 | |
---|
1036 | static void test_mrsp_load(test_context *ctx) |
---|
1037 | { |
---|
1038 | rtems_status_code sc; |
---|
1039 | uint32_t cpu_count = rtems_get_processor_count(); |
---|
1040 | uint32_t index; |
---|
1041 | |
---|
1042 | puts("test MrsP load"); |
---|
1043 | |
---|
1044 | change_prio(RTEMS_SELF, 2); |
---|
1045 | |
---|
1046 | sc = rtems_task_create( |
---|
1047 | rtems_build_name('M', 'I', 'G', 'R'), |
---|
1048 | 2, |
---|
1049 | RTEMS_MINIMUM_STACK_SIZE, |
---|
1050 | RTEMS_DEFAULT_MODES, |
---|
1051 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
1052 | &ctx->migration_task_id |
---|
1053 | ); |
---|
1054 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1055 | |
---|
1056 | sc = rtems_task_start(ctx->migration_task_id, migration_task, 0); |
---|
1057 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1058 | |
---|
1059 | sc = rtems_semaphore_create( |
---|
1060 | rtems_build_name('S', 'Y', 'N', 'C'), |
---|
1061 | 0, |
---|
1062 | RTEMS_COUNTING_SEMAPHORE, |
---|
1063 | 0, |
---|
1064 | &ctx->counting_sem_id |
---|
1065 | ); |
---|
1066 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1067 | |
---|
1068 | for (index = 0; index < MRSP_COUNT; ++index) { |
---|
1069 | sc = rtems_semaphore_create( |
---|
1070 | 'A' + index, |
---|
1071 | 1, |
---|
1072 | RTEMS_MULTIPROCESSOR_RESOURCE_SHARING |
---|
1073 | | RTEMS_BINARY_SEMAPHORE, |
---|
1074 | 3 + index, |
---|
1075 | &ctx->mrsp_ids[index] |
---|
1076 | ); |
---|
1077 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1078 | } |
---|
1079 | |
---|
1080 | for (index = 0; index < cpu_count; ++index) { |
---|
1081 | uint32_t a = 2 * index; |
---|
1082 | uint32_t b = a + 1; |
---|
1083 | |
---|
1084 | sc = rtems_task_create( |
---|
1085 | 'A' + a, |
---|
1086 | 3 + MRSP_COUNT + a, |
---|
1087 | RTEMS_MINIMUM_STACK_SIZE, |
---|
1088 | RTEMS_DEFAULT_MODES, |
---|
1089 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
1090 | &ctx->worker_ids[a] |
---|
1091 | ); |
---|
1092 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1093 | |
---|
1094 | sc = rtems_task_set_scheduler( |
---|
1095 | ctx->worker_ids[a], |
---|
1096 | ctx->scheduler_ids[index] |
---|
1097 | ); |
---|
1098 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1099 | |
---|
1100 | sc = rtems_task_start( |
---|
1101 | ctx->worker_ids[a], |
---|
1102 | load_worker, |
---|
1103 | (rtems_task_argument) a |
---|
1104 | ); |
---|
1105 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1106 | |
---|
1107 | sc = rtems_task_create( |
---|
1108 | 'A' + b, |
---|
1109 | 3 + MRSP_COUNT + b, |
---|
1110 | RTEMS_MINIMUM_STACK_SIZE, |
---|
1111 | RTEMS_DEFAULT_MODES, |
---|
1112 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
1113 | &ctx->worker_ids[b] |
---|
1114 | ); |
---|
1115 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1116 | |
---|
1117 | sc = rtems_task_set_scheduler( |
---|
1118 | ctx->worker_ids[b], |
---|
1119 | ctx->scheduler_ids[index] |
---|
1120 | ); |
---|
1121 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1122 | |
---|
1123 | sc = rtems_task_start( |
---|
1124 | ctx->worker_ids[b], |
---|
1125 | load_worker, |
---|
1126 | (rtems_task_argument) b |
---|
1127 | ); |
---|
1128 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1129 | } |
---|
1130 | |
---|
1131 | sc = rtems_task_wake_after(30 * rtems_clock_get_ticks_per_second()); |
---|
1132 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1133 | |
---|
1134 | for (index = 0; index < 2 * cpu_count; ++index) { |
---|
1135 | ctx->stop_worker[index] = true; |
---|
1136 | } |
---|
1137 | |
---|
1138 | for (index = 0; index < 2 * cpu_count; ++index) { |
---|
1139 | sc = rtems_semaphore_obtain( |
---|
1140 | ctx->counting_sem_id, |
---|
1141 | RTEMS_WAIT, |
---|
1142 | RTEMS_NO_TIMEOUT |
---|
1143 | ); |
---|
1144 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1145 | } |
---|
1146 | |
---|
1147 | for (index = 0; index < 2 * cpu_count; ++index) { |
---|
1148 | sc = rtems_task_delete(ctx->worker_ids[index]); |
---|
1149 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1150 | } |
---|
1151 | |
---|
1152 | for (index = 0; index < MRSP_COUNT; ++index) { |
---|
1153 | sc = rtems_semaphore_delete(ctx->mrsp_ids[index]); |
---|
1154 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1155 | } |
---|
1156 | |
---|
1157 | sc = rtems_semaphore_delete(ctx->counting_sem_id); |
---|
1158 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1159 | |
---|
1160 | sc = rtems_task_delete(ctx->migration_task_id); |
---|
1161 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1162 | |
---|
1163 | for (index = 0; index < 2 * cpu_count; ++index) { |
---|
1164 | uint32_t nest_level; |
---|
1165 | uint32_t cpu_index; |
---|
1166 | |
---|
1167 | printf( |
---|
1168 | "worker[%" PRIu32 "]\n" |
---|
1169 | " sleep = %" PRIu32 "\n" |
---|
1170 | " timeout = %" PRIu32 "\n", |
---|
1171 | index, |
---|
1172 | ctx->counters[index].sleep, |
---|
1173 | ctx->counters[index].timeout |
---|
1174 | ); |
---|
1175 | |
---|
1176 | for (nest_level = 0; nest_level < MRSP_COUNT; ++nest_level) { |
---|
1177 | printf( |
---|
1178 | " obtain[%" PRIu32 "] = %" PRIu32 "\n", |
---|
1179 | nest_level, |
---|
1180 | ctx->counters[index].obtain[nest_level] |
---|
1181 | ); |
---|
1182 | } |
---|
1183 | |
---|
1184 | for (cpu_index = 0; cpu_index < cpu_count; ++cpu_index) { |
---|
1185 | printf( |
---|
1186 | " cpu[%" PRIu32 "] = %" PRIu32 "\n", |
---|
1187 | cpu_index, |
---|
1188 | ctx->counters[index].cpu[cpu_index] |
---|
1189 | ); |
---|
1190 | } |
---|
1191 | } |
---|
1192 | |
---|
1193 | for (index = 0; index < cpu_count; ++index) { |
---|
1194 | printf( |
---|
1195 | "migrations[%" PRIu32 "] = %" PRIu32 "\n", |
---|
1196 | index, |
---|
1197 | ctx->migration_counters[index] |
---|
1198 | ); |
---|
1199 | } |
---|
1200 | } |
---|
1201 | |
---|
1202 | static void Init(rtems_task_argument arg) |
---|
1203 | { |
---|
1204 | test_context *ctx = &test_instance; |
---|
1205 | rtems_status_code sc; |
---|
1206 | rtems_resource_snapshot snapshot; |
---|
1207 | uint32_t cpu_count = rtems_get_processor_count(); |
---|
1208 | uint32_t cpu_index; |
---|
1209 | |
---|
1210 | TEST_BEGIN(); |
---|
1211 | |
---|
1212 | rtems_resource_snapshot_take(&snapshot); |
---|
1213 | |
---|
1214 | ctx->main_task_id = rtems_task_self(); |
---|
1215 | |
---|
1216 | for (cpu_index = 0; cpu_index < 2; ++cpu_index) { |
---|
1217 | sc = rtems_scheduler_ident(cpu_index, &ctx->scheduler_ids[cpu_index]); |
---|
1218 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1219 | } |
---|
1220 | |
---|
1221 | for (cpu_index = 2; cpu_index < cpu_count; ++cpu_index) { |
---|
1222 | sc = rtems_scheduler_ident( |
---|
1223 | cpu_index / 2 + 1, |
---|
1224 | &ctx->scheduler_ids[cpu_index] |
---|
1225 | ); |
---|
1226 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
---|
1227 | } |
---|
1228 | |
---|
1229 | test_mrsp_flush_error(); |
---|
1230 | test_mrsp_initially_locked_error(); |
---|
1231 | test_mrsp_nested_obtain_error(); |
---|
1232 | test_mrsp_unlock_order_error(); |
---|
1233 | test_mrsp_deadlock_error(ctx); |
---|
1234 | test_mrsp_multiple_obtain(); |
---|
1235 | test_mrsp_obtain_and_sleep_and_release(ctx); |
---|
1236 | test_mrsp_obtain_and_release_with_help(ctx); |
---|
1237 | test_mrsp_obtain_and_release(ctx); |
---|
1238 | test_mrsp_load(ctx); |
---|
1239 | |
---|
1240 | rtems_test_assert(rtems_resource_snapshot_check(&snapshot)); |
---|
1241 | |
---|
1242 | TEST_END(); |
---|
1243 | rtems_test_exit(0); |
---|
1244 | } |
---|
1245 | |
---|
1246 | #define CONFIGURE_SMP_APPLICATION |
---|
1247 | |
---|
1248 | #define CONFIGURE_MICROSECONDS_PER_TICK 1000 |
---|
1249 | |
---|
1250 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
---|
1251 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
1252 | |
---|
1253 | #define CONFIGURE_MAXIMUM_TASKS (2 * CPU_COUNT + 2) |
---|
1254 | #define CONFIGURE_MAXIMUM_SEMAPHORES (MRSP_COUNT + 1) |
---|
1255 | #define CONFIGURE_MAXIMUM_MRSP_SEMAPHORES MRSP_COUNT |
---|
1256 | #define CONFIGURE_MAXIMUM_TIMERS 1 |
---|
1257 | |
---|
1258 | #define CONFIGURE_SMP_MAXIMUM_PROCESSORS CPU_COUNT |
---|
1259 | |
---|
1260 | #define CONFIGURE_SCHEDULER_SIMPLE_SMP |
---|
1261 | |
---|
1262 | #include <rtems/scheduler.h> |
---|
1263 | |
---|
1264 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(0); |
---|
1265 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(1); |
---|
1266 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(2); |
---|
1267 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(3); |
---|
1268 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(4); |
---|
1269 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(5); |
---|
1270 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(6); |
---|
1271 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(7); |
---|
1272 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(8); |
---|
1273 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(9); |
---|
1274 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(10); |
---|
1275 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(11); |
---|
1276 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(12); |
---|
1277 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(13); |
---|
1278 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(14); |
---|
1279 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(15); |
---|
1280 | RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(16); |
---|
1281 | |
---|
1282 | #define CONFIGURE_SCHEDULER_CONTROLS \ |
---|
1283 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(0, 0), \ |
---|
1284 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(1, 1), \ |
---|
1285 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(2, 2), \ |
---|
1286 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(3, 3), \ |
---|
1287 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(4, 4), \ |
---|
1288 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(5, 5), \ |
---|
1289 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(6, 6), \ |
---|
1290 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(7, 7), \ |
---|
1291 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(8, 8), \ |
---|
1292 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(9, 9), \ |
---|
1293 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(10, 10), \ |
---|
1294 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(11, 11), \ |
---|
1295 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(12, 12), \ |
---|
1296 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(13, 13), \ |
---|
1297 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(14, 14), \ |
---|
1298 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(15, 15), \ |
---|
1299 | RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(16, 16) |
---|
1300 | |
---|
1301 | #define CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS \ |
---|
1302 | RTEMS_SCHEDULER_ASSIGN(0, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY), \ |
---|
1303 | RTEMS_SCHEDULER_ASSIGN(1, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY), \ |
---|
1304 | RTEMS_SCHEDULER_ASSIGN(2, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1305 | RTEMS_SCHEDULER_ASSIGN(2, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1306 | RTEMS_SCHEDULER_ASSIGN(3, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1307 | RTEMS_SCHEDULER_ASSIGN(3, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1308 | RTEMS_SCHEDULER_ASSIGN(4, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1309 | RTEMS_SCHEDULER_ASSIGN(4, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1310 | RTEMS_SCHEDULER_ASSIGN(5, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1311 | RTEMS_SCHEDULER_ASSIGN(5, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1312 | RTEMS_SCHEDULER_ASSIGN(6, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1313 | RTEMS_SCHEDULER_ASSIGN(6, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1314 | RTEMS_SCHEDULER_ASSIGN(7, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1315 | RTEMS_SCHEDULER_ASSIGN(7, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1316 | RTEMS_SCHEDULER_ASSIGN(8, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1317 | RTEMS_SCHEDULER_ASSIGN(8, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1318 | RTEMS_SCHEDULER_ASSIGN(9, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1319 | RTEMS_SCHEDULER_ASSIGN(9, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1320 | RTEMS_SCHEDULER_ASSIGN(10, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1321 | RTEMS_SCHEDULER_ASSIGN(10, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1322 | RTEMS_SCHEDULER_ASSIGN(11, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1323 | RTEMS_SCHEDULER_ASSIGN(11, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1324 | RTEMS_SCHEDULER_ASSIGN(12, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1325 | RTEMS_SCHEDULER_ASSIGN(12, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1326 | RTEMS_SCHEDULER_ASSIGN(13, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1327 | RTEMS_SCHEDULER_ASSIGN(13, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1328 | RTEMS_SCHEDULER_ASSIGN(14, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1329 | RTEMS_SCHEDULER_ASSIGN(14, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1330 | RTEMS_SCHEDULER_ASSIGN(15, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1331 | RTEMS_SCHEDULER_ASSIGN(15, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1332 | RTEMS_SCHEDULER_ASSIGN(16, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL), \ |
---|
1333 | RTEMS_SCHEDULER_ASSIGN(16, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL) |
---|
1334 | |
---|
1335 | #define CONFIGURE_INITIAL_EXTENSIONS \ |
---|
1336 | { .thread_switch = switch_extension }, \ |
---|
1337 | RTEMS_TEST_INITIAL_EXTENSION |
---|
1338 | |
---|
1339 | #define CONFIGURE_INIT_TASK_NAME rtems_build_name('M', 'A', 'I', 'N') |
---|
1340 | #define CONFIGURE_INIT_TASK_PRIORITY 2 |
---|
1341 | |
---|
1342 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
1343 | |
---|
1344 | #define CONFIGURE_INIT |
---|
1345 | |
---|
1346 | #include <rtems/confdefs.h> |
---|