1 | /* |
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2 | * Copyright (c) 2010 embedded brains GmbH. All rights reserved. |
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3 | * |
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4 | * embedded brains GmbH |
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5 | * Obere Lagerstr. 30 |
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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.com/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 | |
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24 | #include "tmacros.h" |
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25 | |
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26 | /* |
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27 | * This test case shows that post switch extension handlers must cope with |
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28 | * already deleted resources (e.g. _POSIX_signals_Post_switch_extension()). |
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29 | * The thread delete extensions run with thread dispatching enabled. Only the |
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30 | * allocation mutex is locked. |
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31 | */ |
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32 | |
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33 | static rtems_id task_0 = RTEMS_ID_NONE; |
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34 | |
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35 | static rtems_id task_1 = RTEMS_ID_NONE; |
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36 | |
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37 | static void thread_delete_hook( |
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38 | Thread_Control *executing, |
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39 | Thread_Control *deleted |
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40 | ) |
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41 | { |
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42 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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43 | |
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44 | if (deleted->Object.id == task_0) { |
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45 | rtems_task_priority old = 0; |
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46 | |
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47 | sc = rtems_task_set_priority(task_1, 2, &old); |
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48 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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49 | } |
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50 | } |
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51 | |
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52 | static void suicide_task(rtems_task_argument arg) |
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53 | { |
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54 | printf("suicide task %" PRIuPTR "\n", arg); |
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55 | |
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56 | rtems_task_delete(RTEMS_SELF); |
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57 | rtems_test_assert(false); |
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58 | } |
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59 | |
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60 | void Init(rtems_task_argument arg) |
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61 | { |
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62 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
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63 | |
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64 | puts("\n\n*** POSIX TEST 15 ***"); |
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65 | |
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66 | sc = rtems_task_create( |
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67 | rtems_build_name('T', 'S', 'K', '1'), |
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68 | 5, |
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69 | RTEMS_MINIMUM_STACK_SIZE, |
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70 | RTEMS_DEFAULT_MODES, |
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71 | RTEMS_DEFAULT_ATTRIBUTES, |
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72 | &task_1 |
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73 | ); |
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74 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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75 | |
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76 | sc = rtems_task_start(task_1, suicide_task, 1); |
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77 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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78 | |
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79 | sc = rtems_task_create( |
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80 | rtems_build_name('T', 'S', 'K', '0'), |
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81 | 3, |
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82 | RTEMS_MINIMUM_STACK_SIZE, |
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83 | RTEMS_DEFAULT_MODES, |
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84 | RTEMS_DEFAULT_ATTRIBUTES, |
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85 | &task_0 |
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86 | ); |
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87 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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88 | |
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89 | sc = rtems_task_start(task_0, suicide_task, 0); |
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90 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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91 | |
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92 | puts("*** END OF POSIX TEST 15 ***"); |
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93 | |
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94 | rtems_test_exit(0); |
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95 | rtems_test_assert(false); |
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96 | } |
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97 | |
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98 | #define CONFIGURE_INIT |
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99 | |
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100 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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101 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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102 | |
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103 | #define CONFIGURE_MAXIMUM_TASKS 3 |
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104 | #define CONFIGURE_MAXIMUM_USER_EXTENSIONS 1 |
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105 | |
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106 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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107 | |
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108 | #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_PREEMPT |
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109 | #define CONFIGURE_INIT_TASK_PRIORITY 4 |
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110 | |
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111 | #define CONFIGURE_INITIAL_EXTENSIONS { .thread_delete = thread_delete_hook } |
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112 | |
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113 | #include <rtems/confdefs.h> |
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