1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup sptests |
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5 | * |
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6 | * @brief Test for timer server with blocking calls. |
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7 | */ |
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8 | |
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9 | /* |
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10 | * Copyright (c) 2009 |
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11 | * embedded brains GmbH |
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12 | * Obere Lagerstr. 30 |
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13 | * D-82178 Puchheim |
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14 | * Germany |
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15 | * <rtems@embedded-brains.de> |
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16 | * |
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17 | * The license and distribution terms for this file may be |
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18 | * found in the file LICENSE in this distribution or at |
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19 | * http://www.rtems.org/license/LICENSE. |
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20 | */ |
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21 | |
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22 | #ifdef HAVE_CONFIG_H |
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23 | #include "config.h" |
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24 | #endif |
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25 | |
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26 | #include <tmacros.h> |
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27 | |
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28 | #include <rtems/rtems/timerimpl.h> |
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29 | |
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30 | const char rtems_test_name[] = "SP 68"; |
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31 | |
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32 | /* forward declarations to avoid warnings */ |
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33 | rtems_task Init(rtems_task_argument argument); |
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34 | |
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35 | #define TIMER_COUNT 6 |
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36 | |
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37 | #define OBTAIN 0 |
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38 | #define RELEASE 1 |
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39 | #define INTERRUPT 2 |
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40 | #define DELAYED 3 |
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41 | #define SERVER_TRIGGERED 4 |
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42 | #define INTERRUPT_TRIGGERED 5 |
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43 | |
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44 | #define T0 0 |
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45 | #define T1 1 |
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46 | #define T2 2 |
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47 | #define T3 3 |
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48 | #define T4 4 |
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49 | #define T5 5 |
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50 | #define T6 6 |
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51 | |
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52 | static volatile bool obtain_try; |
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53 | static volatile bool obtain_done; |
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54 | static volatile bool release_happened; |
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55 | static volatile bool interrupt_happened; |
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56 | static volatile bool delayed_happened; |
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57 | static volatile bool server_triggered_happened; |
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58 | static volatile bool interrupt_triggered_happened; |
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59 | |
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60 | static rtems_id timer [TIMER_COUNT]; |
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61 | |
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62 | static rtems_id semaphore; |
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63 | static rtems_id mutex; |
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64 | static rtems_id message_queue; |
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65 | static rtems_id region; |
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66 | static rtems_id barrier; |
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67 | |
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68 | static void *region_item; |
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69 | |
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70 | static rtems_interval start; |
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71 | |
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72 | static volatile enum resource_type { |
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73 | SEMAPHORE = 0, |
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74 | MUTEX, |
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75 | MESSAGE_QUEUE, |
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76 | REGION, |
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77 | EVENT, |
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78 | BARRIER, |
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79 | TASK_WAKE_AFTER |
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80 | } resource_type; |
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81 | |
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82 | static const char *resource_type_desc [] = { |
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83 | "SEMAPHORE", |
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84 | "MUTEX", |
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85 | "MESSAGE QUEUE", |
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86 | "REGION", |
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87 | "EVENT", |
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88 | "BARRIER", |
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89 | "TASK WAKE AFTER" |
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90 | }; |
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91 | |
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92 | static void assert_time(rtems_interval expected) |
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93 | { |
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94 | rtems_test_assert((rtems_clock_get_ticks_since_boot() - start) == expected); |
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95 | } |
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96 | |
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97 | static void obtain_callback(rtems_id timer_id, void *arg) |
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98 | { |
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99 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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100 | char buf [1]; |
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101 | size_t size = sizeof(buf); |
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102 | void *new_region_item = NULL; |
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103 | rtems_event_set events = 0; |
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104 | |
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105 | assert_time(T1); |
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106 | |
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107 | rtems_test_assert( |
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108 | !release_happened |
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109 | && !interrupt_happened |
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110 | && !delayed_happened |
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111 | && !interrupt_triggered_happened |
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112 | && !server_triggered_happened |
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113 | ); |
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114 | |
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115 | obtain_try = true; |
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116 | |
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117 | switch (resource_type) { |
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118 | case SEMAPHORE: |
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119 | sc = rtems_semaphore_obtain(semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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120 | break; |
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121 | case MUTEX: |
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122 | sc = rtems_semaphore_obtain(mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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123 | break; |
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124 | case MESSAGE_QUEUE: |
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125 | sc = rtems_message_queue_receive( |
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126 | message_queue, buf, &size, RTEMS_WAIT, RTEMS_NO_TIMEOUT); |
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127 | break; |
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128 | case REGION: |
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129 | sc = rtems_region_get_segment( |
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130 | region, 1, RTEMS_WAIT, RTEMS_NO_TIMEOUT, &new_region_item); |
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131 | break; |
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132 | case EVENT: |
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133 | sc = rtems_event_receive( |
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134 | RTEMS_EVENT_0, RTEMS_EVENT_ALL | RTEMS_WAIT, RTEMS_NO_TIMEOUT, &events); |
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135 | break; |
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136 | case BARRIER: |
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137 | sc = rtems_barrier_wait(barrier, RTEMS_NO_TIMEOUT); |
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138 | break; |
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139 | case TASK_WAKE_AFTER: |
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140 | sc = rtems_task_wake_after(T4 - T1); |
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141 | break; |
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142 | default: |
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143 | rtems_test_assert(false); |
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144 | break; |
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145 | } |
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146 | directive_failed(sc, "obtain"); |
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147 | |
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148 | obtain_done = true; |
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149 | } |
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150 | |
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151 | static void release_callback(rtems_id timer_id, void *arg) |
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152 | { |
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153 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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154 | char buf [1]; |
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155 | size_t size = sizeof(buf); |
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156 | uint32_t released = 0; |
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157 | |
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158 | assert_time(T4); |
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159 | |
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160 | rtems_test_assert( |
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161 | obtain_try |
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162 | && interrupt_happened |
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163 | && !delayed_happened |
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164 | && !interrupt_triggered_happened |
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165 | && !server_triggered_happened |
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166 | ); |
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167 | |
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168 | switch (resource_type) { |
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169 | case SEMAPHORE: |
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170 | sc = rtems_semaphore_release(semaphore); |
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171 | break; |
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172 | case MUTEX: |
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173 | sc = rtems_semaphore_release(mutex); |
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174 | break; |
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175 | case MESSAGE_QUEUE: |
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176 | sc = rtems_message_queue_send(message_queue, buf, size); |
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177 | break; |
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178 | case EVENT: |
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179 | sc = rtems_event_send(_Timer_server->thread->Object.id, RTEMS_EVENT_0); |
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180 | break; |
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181 | case BARRIER: |
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182 | sc = rtems_barrier_release(barrier, &released); |
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183 | break; |
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184 | case TASK_WAKE_AFTER: |
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185 | sc = RTEMS_SUCCESSFUL; |
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186 | break; |
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187 | default: |
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188 | rtems_test_assert(false); |
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189 | break; |
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190 | } |
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191 | directive_failed_with_level(sc, "release", 1); |
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192 | |
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193 | release_happened = true; |
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194 | } |
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195 | |
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196 | static void interrupt_triggered_callback(rtems_id timer_id, void *arg) |
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197 | { |
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198 | /* |
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199 | * This callback is scheduled to fire at T3, but is delayed due to the |
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200 | * blocked obtain callback. |
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201 | */ |
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202 | assert_time(T4); |
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203 | |
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204 | rtems_test_assert( |
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205 | obtain_done |
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206 | && release_happened |
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207 | && interrupt_happened |
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208 | && !server_triggered_happened |
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209 | ); |
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210 | |
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211 | interrupt_triggered_happened = true; |
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212 | } |
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213 | |
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214 | static void interrupt_callback(rtems_id timer_id, void *arg) |
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215 | { |
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216 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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217 | |
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218 | assert_time(T2); |
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219 | |
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220 | rtems_test_assert( |
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221 | obtain_try |
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222 | && !obtain_done |
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223 | && !release_happened |
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224 | && !delayed_happened |
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225 | && !interrupt_triggered_happened |
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226 | && !server_triggered_happened |
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227 | ); |
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228 | |
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229 | sc = rtems_timer_server_fire_after( |
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230 | timer [INTERRUPT_TRIGGERED], |
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231 | T3 - T2, |
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232 | interrupt_triggered_callback, |
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233 | NULL |
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234 | ); |
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235 | directive_failed_with_level(sc, "rtems_timer_server_fire_after", -1); |
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236 | |
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237 | interrupt_happened = true; |
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238 | } |
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239 | |
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240 | static void server_triggered_callback(rtems_id timer_id, void *arg) |
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241 | { |
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242 | assert_time(T5); |
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243 | |
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244 | rtems_test_assert( |
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245 | obtain_done |
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246 | && release_happened |
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247 | && interrupt_happened |
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248 | && delayed_happened |
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249 | && interrupt_triggered_happened |
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250 | ); |
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251 | |
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252 | server_triggered_happened = true; |
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253 | } |
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254 | |
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255 | static void delayed_callback(rtems_id timer_id, void *arg) |
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256 | { |
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257 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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258 | |
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259 | assert_time(T4); |
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260 | |
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261 | rtems_test_assert( |
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262 | obtain_done |
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263 | && release_happened |
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264 | && interrupt_happened |
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265 | && !server_triggered_happened |
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266 | ); |
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267 | |
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268 | sc = rtems_timer_server_fire_after( |
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269 | timer [SERVER_TRIGGERED], |
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270 | T5 - T4, |
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271 | server_triggered_callback, |
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272 | NULL |
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273 | ); |
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274 | directive_failed(sc, "rtems_timer_server_fire_after"); |
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275 | |
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276 | delayed_happened = true; |
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277 | } |
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278 | |
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279 | static void test_reset(void) |
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280 | { |
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281 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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282 | |
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283 | obtain_try = false; |
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284 | obtain_done = false; |
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285 | release_happened = false; |
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286 | interrupt_happened = false; |
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287 | delayed_happened = false; |
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288 | interrupt_triggered_happened = false; |
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289 | server_triggered_happened = false; |
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290 | |
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291 | /* Synchronize with tick */ |
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292 | sc = rtems_task_wake_after(1); |
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293 | directive_failed(sc, "rtems_task_wake_after"); |
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294 | |
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295 | start = rtems_clock_get_ticks_since_boot(); |
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296 | } |
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297 | |
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298 | static void test_case(enum resource_type rt) |
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299 | { |
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300 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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301 | |
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302 | printf("test case: %s\n", resource_type_desc [rt]); |
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303 | |
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304 | resource_type = rt; |
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305 | |
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306 | test_reset(); |
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307 | |
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308 | sc = rtems_timer_server_fire_after( |
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309 | timer [OBTAIN], |
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310 | T1 - T0, |
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311 | obtain_callback, |
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312 | NULL |
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313 | ); |
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314 | directive_failed(sc, "rtems_timer_server_fire_after"); |
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315 | |
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316 | sc = rtems_timer_fire_after( |
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317 | timer [INTERRUPT], |
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318 | T2 - T0, |
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319 | interrupt_callback, |
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320 | NULL |
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321 | ); |
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322 | directive_failed(sc, "rtems_timer_fire_after"); |
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323 | |
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324 | sc = rtems_timer_server_fire_after( |
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325 | timer [DELAYED], |
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326 | T3 - T0, |
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327 | delayed_callback, |
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328 | NULL |
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329 | ); |
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330 | directive_failed(sc, "rtems_timer_server_fire_after"); |
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331 | |
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332 | if (resource_type != REGION) { |
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333 | sc = rtems_timer_fire_after( |
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334 | timer [RELEASE], |
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335 | T4 - T0, |
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336 | release_callback, |
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337 | NULL |
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338 | ); |
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339 | directive_failed(sc, "rtems_timer_fire_after"); |
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340 | |
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341 | assert_time(T0); |
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342 | |
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343 | sc = rtems_task_wake_after(T6 - T0); |
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344 | directive_failed(sc, "task_wake_after"); |
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345 | } else { |
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346 | sc = rtems_task_wake_after(T4 - T0); |
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347 | directive_failed(sc, "task_wake_after"); |
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348 | |
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349 | assert_time(T4); |
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350 | |
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351 | rtems_test_assert( |
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352 | obtain_try |
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353 | && interrupt_happened |
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354 | && !delayed_happened |
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355 | && !interrupt_triggered_happened |
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356 | && !server_triggered_happened |
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357 | ); |
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358 | |
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359 | sc = rtems_region_return_segment(region, region_item); |
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360 | directive_failed(sc, "rtems_region_return_segment"); |
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361 | |
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362 | release_happened = true; |
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363 | |
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364 | sc = rtems_task_wake_after(T6 - T4); |
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365 | directive_failed(sc, "task_wake_after"); |
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366 | } |
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367 | |
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368 | assert_time(T6); |
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369 | |
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370 | rtems_test_assert( |
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371 | obtain_done |
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372 | && interrupt_happened |
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373 | && release_happened |
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374 | && delayed_happened |
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375 | && interrupt_triggered_happened |
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376 | && server_triggered_happened |
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377 | ); |
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378 | } |
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379 | |
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380 | rtems_task Init(rtems_task_argument argument) |
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381 | { |
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382 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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383 | char region_area [256]; |
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384 | enum resource_type rt = SEMAPHORE; |
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385 | void *new_region_item = NULL; |
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386 | size_t i = 0; |
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387 | |
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388 | TEST_BEGIN(); |
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389 | |
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390 | for (i = 0; i < TIMER_COUNT; ++i) { |
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391 | sc = rtems_timer_create( |
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392 | rtems_build_name('T', 'I', 'M', '0' + i), |
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393 | &timer [i] |
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394 | ); |
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395 | directive_failed(sc, "rtems_timer_create"); |
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396 | } |
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397 | |
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398 | sc = rtems_timer_initiate_server( |
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399 | RTEMS_MINIMUM_PRIORITY, |
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400 | RTEMS_MINIMUM_STACK_SIZE, |
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401 | RTEMS_DEFAULT_ATTRIBUTES |
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402 | ); |
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403 | directive_failed(sc, "rtems_timer_initiate_server"); |
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404 | |
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405 | sc = rtems_semaphore_create( |
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406 | rtems_build_name('S', 'E', 'M', 'A'), |
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407 | 0, |
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408 | RTEMS_LOCAL | RTEMS_FIFO | RTEMS_COUNTING_SEMAPHORE, |
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409 | 0, |
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410 | &semaphore |
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411 | ); |
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412 | directive_failed(sc, "rtems_semaphore_create"); |
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413 | |
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414 | sc = rtems_semaphore_create( |
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415 | rtems_build_name('M', 'U', 'T', 'X'), |
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416 | 0, |
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417 | RTEMS_LOCAL | RTEMS_FIFO | RTEMS_SIMPLE_BINARY_SEMAPHORE, |
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418 | 0, |
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419 | &mutex |
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420 | ); |
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421 | directive_failed(sc, "rtems_semaphore_create"); |
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422 | |
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423 | sc = rtems_message_queue_create( |
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424 | rtems_build_name('M', 'S', 'G', 'Q'), |
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425 | 1, |
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426 | 1, |
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427 | RTEMS_LOCAL | RTEMS_FIFO, |
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428 | &message_queue |
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429 | ); |
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430 | directive_failed(sc, "rtems_message_queue_create"); |
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431 | |
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432 | sc = rtems_region_create( |
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433 | rtems_build_name('R', 'E', 'G', 'I'), |
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434 | region_area, |
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435 | sizeof(region_area), |
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436 | 1, |
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437 | RTEMS_LOCAL | RTEMS_FIFO, |
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438 | ®ion |
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439 | ); |
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440 | directive_failed(sc, "rtems_region_create"); |
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441 | |
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442 | do { |
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443 | region_item = new_region_item; |
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444 | sc = rtems_region_get_segment( |
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445 | region, 1, RTEMS_NO_WAIT, 0, &new_region_item); |
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446 | } while (sc == RTEMS_SUCCESSFUL); |
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447 | |
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448 | sc = rtems_barrier_create( |
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449 | rtems_build_name('B', 'A', 'R', 'R'), |
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450 | RTEMS_LOCAL | RTEMS_FIFO, |
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451 | 2, |
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452 | &barrier |
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453 | ); |
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454 | directive_failed(sc, "rtems_barrier_create"); |
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455 | |
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456 | while (rt <= TASK_WAKE_AFTER) { |
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457 | test_case(rt); |
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458 | ++rt; |
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459 | } |
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460 | |
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461 | TEST_END(); |
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462 | |
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463 | rtems_test_exit(0); |
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464 | } |
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465 | |
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466 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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467 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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468 | |
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469 | #define CONFIGURE_MAXIMUM_TASKS 2 |
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470 | #define CONFIGURE_MAXIMUM_TIMERS TIMER_COUNT |
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471 | #define CONFIGURE_MAXIMUM_SEMAPHORES 2 |
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472 | #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES 1 |
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473 | #define CONFIGURE_MAXIMUM_REGIONS 1 |
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474 | #define CONFIGURE_MAXIMUM_BARRIERS 1 |
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475 | |
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476 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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477 | |
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478 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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479 | |
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480 | #define CONFIGURE_INIT |
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481 | |
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482 | #include <rtems/confdefs.h> |
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