1 | /* |
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2 | * COPYRIGHT (c) 1989-2011. |
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3 | * On-Line Applications Research Corporation (OAR). |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * http://www.rtems.org/license/LICENSE. |
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8 | */ |
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9 | |
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10 | #ifdef HAVE_CONFIG_H |
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11 | #include "config.h" |
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12 | #endif |
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13 | |
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14 | #include <tmacros.h> |
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15 | #include "test_support.h" |
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16 | #include <rtems/libio_.h> |
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17 | #include <rtems/malloc.h> |
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18 | #include <rtems/libcsupport.h> |
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19 | |
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20 | const char rtems_test_name[] = "SPPRIVENV 1"; |
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21 | |
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22 | /* forward declarations to avoid warnings */ |
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23 | rtems_task Init(rtems_task_argument argument); |
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24 | rtems_task task_routine(rtems_task_argument not_used); |
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25 | |
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26 | rtems_task task_routine(rtems_task_argument not_used) |
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27 | { |
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28 | rtems_status_code sc; |
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29 | |
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30 | puts( "task_routine - setting up a private environment" ); |
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31 | |
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32 | sc = rtems_libio_set_private_env(); |
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33 | directive_failed( sc, "set private env" ); |
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34 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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35 | rtems_test_assert( rtems_current_user_env != &rtems_global_user_env ); |
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36 | |
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37 | sleep( 1 ); |
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38 | |
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39 | rtems_task_delete( RTEMS_SELF ); |
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40 | } |
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41 | |
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42 | rtems_task Init( |
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43 | rtems_task_argument argument |
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44 | ) |
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45 | { |
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46 | rtems_status_code sc; |
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47 | void *opaque; |
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48 | rtems_id task_id; |
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49 | rtems_name another_task_name; |
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50 | rtems_user_env_t *current_env; |
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51 | |
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52 | TEST_BEGIN(); |
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53 | |
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54 | puts( "Init - allocating most of heap -- OK" ); |
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55 | opaque = rtems_heap_greedy_allocate( NULL, 0 ); |
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56 | |
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57 | puts( "Init - attempt to reset env - expect RTEMS_NO_MEMORY" ); |
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58 | sc = rtems_libio_set_private_env(); |
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59 | rtems_test_assert( sc == RTEMS_NO_MEMORY ); |
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60 | |
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61 | puts( "Init - freeing the allocated memory" ); |
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62 | rtems_heap_greedy_free( opaque ); |
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63 | |
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64 | puts( "Init - allocating most of workspace memory" ); |
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65 | opaque = rtems_workspace_greedy_allocate( NULL, 0 ); |
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66 | |
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67 | puts( "Init - attempt to reset env - expect RTEMS_SUCCESSFUL" ); |
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68 | sc = rtems_libio_set_private_env(); |
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69 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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70 | rtems_test_assert( rtems_current_user_env != &rtems_global_user_env ); |
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71 | |
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72 | puts( "Init - freeing the workspace memory" ); |
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73 | rtems_workspace_greedy_free( opaque ); |
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74 | |
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75 | puts( "Init - Reset to global environment" ); |
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76 | rtems_libio_use_global_env(); |
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77 | rtems_test_assert( rtems_current_user_env == &rtems_global_user_env ); |
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78 | |
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79 | puts( "Init - Attempt to get a private environment" ); |
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80 | sc = rtems_libio_set_private_env(); |
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81 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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82 | current_env = rtems_current_user_env; |
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83 | rtems_test_assert( current_env != &rtems_global_user_env ); |
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84 | |
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85 | puts( "Init - creating a task name and a task -- OK" ); |
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86 | |
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87 | another_task_name = |
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88 | rtems_build_name( 'T','S','K','D' ); |
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89 | |
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90 | sc = rtems_task_create( another_task_name, |
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91 | 1, |
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92 | RTEMS_MINIMUM_STACK_SIZE * 2, |
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93 | RTEMS_DEFAULT_MODES, |
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94 | RTEMS_DEFAULT_ATTRIBUTES, |
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95 | &task_id |
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96 | ); |
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97 | |
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98 | puts( "Init - starting the task_routine, to set its private environment" ); |
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99 | sc = rtems_task_start( task_id, task_routine, 0); |
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100 | rtems_test_assert( sc == RTEMS_SUCCESSFUL ); |
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101 | |
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102 | sleep( 1 ); |
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103 | |
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104 | puts( "Init - Check current private environment. Should be same as before." ); |
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105 | rtems_test_assert( rtems_current_user_env == current_env ); |
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106 | |
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107 | puts( "Init - Reset to global environment" ); |
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108 | rtems_libio_use_global_env(); |
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109 | rtems_test_assert( rtems_current_user_env == &rtems_global_user_env ); |
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110 | |
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111 | TEST_END(); |
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112 | |
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113 | rtems_test_exit(0); |
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114 | } |
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115 | |
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116 | /* configuration information */ |
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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_MAXIMUM_TASKS 3 |
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122 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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123 | |
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124 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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125 | |
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126 | #define CONFIGURE_MAXIMUM_POSIX_KEYS 1 |
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127 | #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2 |
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128 | |
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129 | #define CONFIGURE_INIT |
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130 | |
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131 | #include <rtems/confdefs.h> |
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132 | /* end of file */ |
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