1 | /* |
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2 | * Copyright (C) 2019 embedded brains GmbH |
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3 | * Copyright (C) 2019 Sebastian Huber |
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4 | * |
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5 | * COPYRIGHT (c) 1989-2009. |
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6 | * On-Line Applications Research Corporation (OAR). |
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7 | * |
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8 | * The license and distribution terms for this file may be |
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9 | * found in the file LICENSE in this distribution or at |
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10 | * http://www.rtems.org/license/LICENSE. |
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11 | */ |
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12 | |
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13 | #ifdef HAVE_CONFIG_H |
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14 | #include "config.h" |
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15 | #endif |
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16 | |
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17 | #define CONFIGURE_INIT |
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18 | #include "system.h" |
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19 | |
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20 | const char rtems_test_name[] = "PSXONCE 1"; |
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21 | |
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22 | static pthread_once_t once_a = PTHREAD_ONCE_INIT; |
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23 | |
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24 | static pthread_once_t once_b = PTHREAD_ONCE_INIT; |
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25 | |
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26 | static rtems_id master; |
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27 | |
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28 | static int test_init_routine_call_counter = 0; |
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29 | |
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30 | static void Test_init_routine( void ) |
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31 | { |
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32 | puts( "Test_init_routine: invoked" ); |
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33 | ++test_init_routine_call_counter; |
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34 | } |
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35 | |
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36 | static void routine_b( void ) |
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37 | { |
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38 | rtems_status_code sc; |
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39 | |
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40 | rtems_test_assert( test_init_routine_call_counter == 2 ); |
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41 | ++test_init_routine_call_counter; |
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42 | |
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43 | sc = rtems_event_send( master, RTEMS_EVENT_0 ); |
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44 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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45 | } |
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46 | |
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47 | static void use_b( rtems_task_argument arg ) |
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48 | { |
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49 | int status; |
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50 | |
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51 | (void) arg; |
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52 | |
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53 | status = pthread_once( &once_b, routine_b ); |
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54 | rtems_test_assert( status == 0 ); |
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55 | |
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56 | rtems_task_exit(); |
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57 | } |
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58 | |
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59 | static void routine_a( void ) |
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60 | { |
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61 | rtems_status_code sc; |
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62 | rtems_id id; |
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63 | rtems_event_set events; |
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64 | |
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65 | rtems_test_assert( test_init_routine_call_counter == 1 ); |
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66 | ++test_init_routine_call_counter; |
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67 | |
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68 | master = rtems_task_self(); |
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69 | |
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70 | sc = rtems_task_create( |
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71 | rtems_build_name( 'T', 'A', 'S', 'K' ), |
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72 | RTEMS_MINIMUM_PRIORITY, |
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73 | RTEMS_MINIMUM_STACK_SIZE, |
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74 | RTEMS_DEFAULT_MODES, |
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75 | RTEMS_DEFAULT_ATTRIBUTES, |
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76 | &id |
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77 | ); |
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78 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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79 | |
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80 | sc = rtems_task_start( id, use_b, 0 ); |
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81 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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82 | |
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83 | events = 0; |
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84 | sc = rtems_event_receive( |
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85 | RTEMS_EVENT_0, |
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86 | RTEMS_EVENT_ANY | RTEMS_WAIT, |
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87 | RTEMS_NO_TIMEOUT, |
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88 | &events |
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89 | ); |
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90 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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91 | rtems_test_assert( events == RTEMS_EVENT_0 ); |
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92 | |
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93 | rtems_test_assert( test_init_routine_call_counter == 3 ); |
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94 | } |
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95 | |
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96 | rtems_task Init(rtems_task_argument argument) |
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97 | { |
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98 | int status; |
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99 | pthread_once_t once = PTHREAD_ONCE_INIT; |
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100 | |
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101 | TEST_BEGIN(); |
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102 | |
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103 | puts( "Init: pthread_once - EINVAL (NULL once_control)" ); |
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104 | status = pthread_once( NULL, Test_init_routine ); |
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105 | rtems_test_assert( status == EINVAL ); |
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106 | |
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107 | puts( "Init: pthread_once - EINVAL (NULL init_routine)" ); |
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108 | status = pthread_once( &once, NULL ); |
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109 | rtems_test_assert( status == EINVAL ); |
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110 | |
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111 | puts( "Init: pthread_once - SUCCESSFUL (init_routine executes)" ); |
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112 | status = pthread_once( &once, Test_init_routine ); |
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113 | rtems_test_assert( !status ); |
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114 | printf( "Init: call counter: %d\n", test_init_routine_call_counter ); |
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115 | rtems_test_assert( test_init_routine_call_counter == 1 ); |
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116 | |
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117 | puts( "Init: pthread_once - SUCCESSFUL (init_routine does not execute)" ); |
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118 | status = pthread_once( &once, Test_init_routine ); |
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119 | rtems_test_assert( !status ); |
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120 | printf( "Init: call counter: %d\n", test_init_routine_call_counter ); |
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121 | rtems_test_assert( test_init_routine_call_counter == 1 ); |
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122 | |
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123 | status = pthread_once( &once_a, routine_a ); |
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124 | rtems_test_assert( status == 0 ); |
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125 | rtems_test_assert( test_init_routine_call_counter == 3 ); |
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126 | |
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127 | TEST_END(); |
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128 | rtems_test_exit( 0 ); |
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129 | } |
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