1 | /* |
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2 | * Copyright (c) 2013 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 <tmacros.h> |
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20 | #include <intrcritical.h> |
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21 | #include <rtems/score/statesimpl.h> |
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22 | |
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23 | const char rtems_test_name[] = "SPINTRCRITICAL 19"; |
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24 | |
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25 | #define PRIORITY_RED 1 |
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26 | |
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27 | #define PRIORITY_GREEN 2 |
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28 | |
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29 | #define PRIORITY_RESUMER 3 |
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30 | |
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31 | typedef struct { |
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32 | rtems_id master_task; |
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33 | rtems_id resumer_task; |
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34 | Thread_Control *master_task_tcb; |
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35 | bool test_case_hit; |
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36 | } test_context; |
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37 | |
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38 | static test_context ctx_instance; |
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39 | |
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40 | static void resumer_task(rtems_task_argument arg) |
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41 | { |
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42 | test_context *ctx = (test_context *) arg; |
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43 | |
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44 | while (true) { |
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45 | rtems_status_code sc = rtems_task_resume(ctx->master_task); |
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46 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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47 | } |
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48 | } |
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49 | |
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50 | static void suspend_master_task(rtems_id timer, void *arg) |
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51 | { |
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52 | /* The arg is NULL */ |
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53 | test_context *ctx = &ctx_instance; |
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54 | rtems_status_code sc; |
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55 | |
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56 | if (_States_Is_transient(ctx->master_task_tcb->current_state)) { |
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57 | ctx->test_case_hit = true; |
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58 | } |
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59 | |
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60 | sc = rtems_task_suspend(ctx->master_task); |
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61 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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62 | } |
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63 | |
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64 | static void Init(rtems_task_argument ignored) |
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65 | { |
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66 | test_context *ctx = &ctx_instance; |
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67 | rtems_task_priority priority = PRIORITY_RED; |
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68 | int resets = 0; |
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69 | rtems_status_code sc; |
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70 | |
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71 | TEST_BEGIN(); |
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72 | |
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73 | ctx->master_task = rtems_task_self(); |
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74 | ctx->master_task_tcb = _Thread_Get_executing(); |
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75 | |
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76 | sc = rtems_task_create( |
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77 | rtems_build_name('R', 'E', 'S', 'U'), |
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78 | PRIORITY_RESUMER, |
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79 | RTEMS_MINIMUM_STACK_SIZE, |
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80 | RTEMS_DEFAULT_MODES, |
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81 | RTEMS_DEFAULT_ATTRIBUTES, |
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82 | &ctx->resumer_task |
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83 | ); |
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84 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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85 | |
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86 | sc = rtems_task_start( |
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87 | ctx->resumer_task, |
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88 | resumer_task, |
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89 | (rtems_task_argument) ctx |
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90 | ); |
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91 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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92 | |
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93 | interrupt_critical_section_test_support_initialize( |
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94 | suspend_master_task |
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95 | ); |
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96 | |
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97 | while (resets < 3 && !ctx->test_case_hit) { |
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98 | if (interrupt_critical_section_test_support_delay()) { |
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99 | ++resets; |
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100 | } |
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101 | |
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102 | sc = rtems_task_set_priority(RTEMS_SELF, priority, &priority); |
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103 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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104 | |
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105 | rtems_test_assert(_States_Is_ready(ctx->master_task_tcb->current_state)); |
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106 | } |
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107 | |
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108 | rtems_test_assert(ctx->test_case_hit); |
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109 | |
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110 | sc = rtems_task_delete(ctx->resumer_task); |
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111 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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112 | |
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113 | TEST_END(); |
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114 | |
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115 | rtems_test_exit(0); |
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116 | } |
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117 | |
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118 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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119 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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120 | |
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121 | #define CONFIGURE_MICROSECONDS_PER_TICK 1000 |
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122 | |
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123 | #define CONFIGURE_MAXIMUM_TASKS 2 |
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124 | #define CONFIGURE_MAXIMUM_TIMERS 1 |
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125 | |
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126 | #define CONFIGURE_INIT_TASK_PRIORITY PRIORITY_GREEN |
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127 | #define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES |
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128 | #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES |
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129 | |
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130 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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131 | |
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132 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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133 | |
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134 | #define CONFIGURE_INIT |
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135 | |
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136 | #include <rtems/confdefs.h> |
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