1 | /* |
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2 | * COPYRIGHT (c) 1989-1999. |
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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.OARcorp.com/rtems/license.html. |
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8 | * |
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9 | * $Id$ |
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10 | */ |
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11 | |
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12 | #define CONFIGURE_INIT |
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13 | #include "system.h" |
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14 | #include <sched.h> |
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15 | |
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16 | |
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17 | void *POSIX_Init( |
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18 | void *argument |
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19 | ) |
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20 | { |
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21 | int status; |
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22 | pthread_condattr_t attr; |
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23 | pthread_condattr_t attr_error; |
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24 | int pshared; |
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25 | pthread_cond_t cond; |
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26 | struct timespec timeout; |
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27 | |
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28 | puts( "\n\n*** POSIX TEST 10 ***" ); |
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29 | |
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30 | puts( "Init: pthread_condattr_init" ); |
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31 | status = pthread_condattr_init( &attr ); |
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32 | assert( !status ); |
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33 | |
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34 | puts( "Init: pthread_condattr_init - EINVAL (attribute invalid)" ); |
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35 | status = pthread_condattr_init( NULL ); |
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36 | if ( status != EINVAL ) |
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37 | printf( "status = %d\n", status ); |
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38 | assert( status == EINVAL ); |
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39 | |
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40 | puts( "Init: pthread_condattr_destroy" ); |
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41 | status = pthread_condattr_destroy( &attr ); |
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42 | assert( !status ); |
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43 | |
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44 | puts( "Init: pthread_condattr_destroy - EINVAL (attribute invalid)" ); |
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45 | status = pthread_condattr_destroy( NULL ); |
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46 | if ( status != EINVAL ) |
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47 | printf( "status = %d\n", status ); |
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48 | assert( status == EINVAL ); |
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49 | |
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50 | puts( "Init: pthread_condattr_init" ); |
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51 | status = pthread_condattr_init( &attr ); |
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52 | assert( !status ); |
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53 | |
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54 | puts( "Init: pthread_condattr_setpshared - PTHREAD_PROCESS_SHARED" ); |
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55 | status = pthread_condattr_setpshared( &attr, PTHREAD_PROCESS_SHARED ); |
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56 | assert( !status ); |
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57 | |
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58 | puts( "Init: pthread_condattr_setpshared - PTHREAD_PROCESS_PRIVATE" ); |
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59 | status = pthread_condattr_setpshared( &attr, PTHREAD_PROCESS_PRIVATE ); |
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60 | assert( !status ); |
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61 | |
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62 | status = pthread_condattr_setpshared( NULL, PTHREAD_PROCESS_PRIVATE ); |
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63 | if ( status != EINVAL ) |
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64 | printf( "status = %d\n", status ); |
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65 | assert( status == EINVAL ); |
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66 | puts( "Init: pthread_condattr_setpshared - EINVAL (attribute invalid)" ); |
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67 | |
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68 | status = pthread_condattr_setpshared( &attr, 0xFFFFFF ); |
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69 | if ( status != EINVAL ) |
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70 | printf( "status = %d\n", status ); |
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71 | assert( status == EINVAL ); |
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72 | puts( "Init: pthread_condattr_setpshared - EINVAL (pshared invalid)" ); |
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73 | |
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74 | status = pthread_condattr_getpshared( &attr, &pshared ); |
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75 | assert( !status ); |
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76 | printf( "Init: pthread_condattr_getpshared - %d\n", pshared ); |
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77 | |
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78 | status = pthread_condattr_getpshared( NULL, &pshared ); |
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79 | if ( status != EINVAL ) |
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80 | printf( "status = %d\n", status ); |
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81 | assert( status == EINVAL ); |
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82 | puts( "Init: pthread_condattr_getpshared - EINVAL (attribute invalid)" ); |
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83 | |
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84 | puts( "Init: pthread_cond_init - NULL attr" ); |
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85 | status = pthread_cond_init( &cond, NULL ); |
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86 | assert( !status ); |
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87 | |
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88 | /* error for attribute not initialized */ |
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89 | |
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90 | attr_error.is_initialized = FALSE; |
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91 | status = pthread_cond_init( &cond, &attr_error ); |
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92 | if ( status != EINVAL ) |
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93 | printf( "status = %d\n", status ); |
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94 | assert( status == EINVAL ); |
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95 | puts( "Init: pthread_cond_init - EINVAL (attr not initialized)" ); |
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96 | |
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97 | status = pthread_cond_init( &cond, NULL ); |
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98 | if ( status != ENOMEM ) |
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99 | printf( "status = %d\n", status ); |
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100 | assert( status == ENOMEM ); |
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101 | puts( "Init: pthread_cond_init - ENOMEM (too many conds)" ); |
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102 | |
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103 | puts( "Init: pthread_cond_destroy" ); |
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104 | status = pthread_cond_destroy( &cond ); |
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105 | assert( !status ); |
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106 | |
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107 | /* error for bad condition variable passed */ |
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108 | |
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109 | status = pthread_cond_destroy( NULL ); |
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110 | if ( status != EINVAL ) |
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111 | printf( "status = %d\n", status ); |
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112 | assert( status == EINVAL ); |
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113 | puts( "Init: pthread_cond_destroy - EINVAL (cond invalid)" ); |
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114 | |
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115 | /* initiailize the attribute for the rest of the test */ |
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116 | |
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117 | puts( "Init: pthread_cond_init - attr" ); |
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118 | status = pthread_cond_init( &Cond1_id, &attr ); |
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119 | assert( !status ); |
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120 | |
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121 | /* signal task1 with a condition variable */ |
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122 | |
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123 | empty_line(); |
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124 | |
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125 | status = pthread_create( &Task_id, NULL, Task_1, NULL ); |
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126 | assert( !status ); |
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127 | |
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128 | /* switch to task1 to allow it to wait for a condition variable */ |
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129 | |
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130 | puts( "Init: sleep to switch to Task_1" ); |
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131 | sleep( 1 ); |
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132 | |
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133 | status = pthread_cond_destroy( &Cond1_id ); |
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134 | if ( status != EBUSY ) |
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135 | printf( "status = %d\n", status ); |
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136 | assert( status == EBUSY ); |
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137 | puts( "Init: pthread_cond_destroy - EBUSY (task1 waiting)" ); |
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138 | |
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139 | puts( "Init: pthread_cond_signal" ); |
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140 | status = pthread_cond_signal( &Cond1_id ); |
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141 | assert( !status ); |
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142 | |
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143 | empty_line(); |
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144 | |
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145 | status = pthread_create( &Task2_id, NULL, Task_2, NULL ); |
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146 | assert( !status ); |
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147 | |
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148 | /* switch to task1 and task2 to allow them to wait for broadcast signal */ |
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149 | |
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150 | puts( "Init: sleep - switch to Task_1 and Task_2" ); |
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151 | sleep( 1 ); |
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152 | |
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153 | /* broadcast a condition variable to task1 and task2 */ |
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154 | |
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155 | puts( "Init: pthread_cond_broadcast" ); |
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156 | status = pthread_cond_broadcast( &Cond1_id ); |
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157 | assert( !status ); |
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158 | |
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159 | puts( "Init: sleep - switch to Task_1" ); |
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160 | sleep( 0 ); |
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161 | |
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162 | /* timedwait case - timeout */ |
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163 | |
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164 | status = pthread_mutex_lock( &Mutex_id ); |
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165 | assert( !status ); |
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166 | |
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167 | /* set timeout to 3 seconds */ |
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168 | |
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169 | status = clock_gettime( CLOCK_REALTIME, &timeout ); |
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170 | assert( !status ); |
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171 | timeout.tv_sec += 3; |
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172 | timeout.tv_nsec = 0; |
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173 | |
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174 | puts( "Init: pthread_cond_timedwait for 3 seconds" ); |
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175 | status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, &timeout ); |
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176 | if ( status != ETIMEDOUT ) |
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177 | printf( "status = %d\n", status ); |
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178 | assert( status == ETIMEDOUT ); |
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179 | puts( "Init: pthread_cond_timedwait - ETIMEDOUT - (mutex not acquired)" ); |
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180 | |
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181 | status = pthread_mutex_unlock( &Mutex_id ); |
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182 | assert( !status ); |
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183 | |
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184 | /* remaining error messages */ |
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185 | |
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186 | empty_line(); |
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187 | |
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188 | /* errors for bad variable passed */ |
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189 | |
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190 | status = pthread_cond_signal( NULL ); |
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191 | if ( status != EINVAL ) |
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192 | printf( "status = %d\n", status ); |
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193 | assert( status == EINVAL ); |
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194 | puts( "Init: pthread_cond_signal - EINVAL (cond invalid)" ); |
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195 | |
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196 | status = pthread_cond_broadcast( NULL ); |
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197 | if ( status != EINVAL ) |
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198 | printf( "status = %d\n", status ); |
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199 | assert( status == EINVAL ); |
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200 | puts( "Init: pthread_cond_broadcast - EINVAL (cond invalid)" ); |
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201 | |
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202 | /* acquire mutex so errors will occur */ |
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203 | |
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204 | status = pthread_mutex_lock( &Mutex_id ); |
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205 | assert( !status ); |
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206 | |
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207 | status = pthread_cond_wait( NULL, &Mutex_id ); |
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208 | if ( status != EINVAL ) |
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209 | printf( "status = %d\n", status ); |
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210 | assert( status == EINVAL ); |
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211 | puts( "Init: pthread_cond_wait - EINVAL (cond invalid)" ); |
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212 | |
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213 | status = pthread_cond_timedwait( NULL, &Mutex_id, &timeout ); |
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214 | if ( status != EINVAL ) |
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215 | printf( "status = %d\n", status ); |
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216 | assert( status == EINVAL ); |
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217 | puts( "Init: pthread_cond_timedwait - EINVAL (cond invalid)" ); |
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218 | |
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219 | status = pthread_cond_wait( &Cond1_id, NULL ); |
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220 | if ( status != EINVAL ) |
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221 | printf( "status = %d\n", status ); |
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222 | assert( status == EINVAL ); |
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223 | puts( "Init: pthread_cond_wait - EINVAL (mutex invalid)" ); |
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224 | |
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225 | status = pthread_cond_timedwait( &Cond1_id, NULL, &timeout ); |
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226 | if ( status != EINVAL ) |
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227 | printf( "status = %d\n", status ); |
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228 | assert( status == EINVAL ); |
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229 | puts( "Init: pthread_cond_timedwait - EINVAL (mutex invalid)" ); |
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230 | |
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231 | status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, NULL ); |
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232 | if ( status != EINVAL ) |
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233 | printf( "status = %d\n", status ); |
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234 | assert( status == EINVAL ); |
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235 | puts( "Init: pthread_cond_timedwait - EINVAL (abstime NULL)" ); |
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236 | |
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237 | status = clock_gettime( CLOCK_REALTIME, &timeout ); |
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238 | assert( !status ); |
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239 | timeout.tv_sec -= 1; |
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240 | status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, &timeout ); |
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241 | if ( status != ETIMEDOUT ) |
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242 | printf( "status = %d\n", status ); |
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243 | assert( status == ETIMEDOUT ); |
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244 | puts( "Init: pthread_cond_timedwait - ETIMEDOUT (abstime->tv_sec < current time)" ); |
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245 | status = pthread_mutex_unlock( &Mutex_id ); |
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246 | assert( !status ); |
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247 | |
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248 | status = pthread_mutex_lock( &Mutex_id ); |
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249 | assert( !status ); |
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250 | status = clock_gettime( CLOCK_REALTIME, &timeout ); |
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251 | assert( !status ); |
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252 | timeout.tv_nsec -= 1; |
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253 | status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, &timeout ); |
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254 | if ( status != ETIMEDOUT ) |
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255 | printf( "status = %d\n", status ); |
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256 | assert( status == ETIMEDOUT ); |
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257 | puts( "Init: pthread_cond_timedwait - ETIMEDOUT (abstime->tv_nsec < current time)" ); |
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258 | status = pthread_mutex_unlock( &Mutex_id ); |
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259 | assert( !status ); |
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260 | |
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261 | /* wait and timedwait without mutex */ |
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262 | |
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263 | /* XXX - this case is commented out in the code pending review |
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264 | * |
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265 | * status = pthread_cond_wait( &Cond1_id, &Mutex_id ); |
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266 | * if ( status != EINVAL ) |
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267 | * printf( "status = %d\n", status ); |
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268 | * assert( status == EINVAL ); |
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269 | */ |
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270 | puts( "Init: pthread_cond_wait - EINVAL (mutex not locked before call)" ); |
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271 | |
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272 | /* XXX - this case is commented out in the code pending review |
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273 | * |
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274 | * status = clock_gettime( CLOCK_REALTIME, &timeout ); |
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275 | * assert( !status ); |
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276 | * timeout.tv_sec += 1; |
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277 | * status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, &timeout ); |
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278 | * if ( status != EINVAL ) |
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279 | * printf( "status = %d\n", status ); |
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280 | * assert( status == EINVAL ); |
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281 | */ |
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282 | puts( "Init: pthread_cond_timedwait - EINVAL (mutex not locked before call)"); |
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283 | |
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284 | empty_line(); |
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285 | |
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286 | status = pthread_create( &Task3_id, NULL, Task_3, NULL ); |
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287 | assert( !status ); |
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288 | |
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289 | /* switch to task3 to allow it to wait for broadcast signal */ |
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290 | |
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291 | puts( "Init: sleep - switch to Task_3" ); |
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292 | sleep( 1 ); |
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293 | |
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294 | /* destroy the mutex so Task3 can not acguire at the end of Wait_support */ |
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295 | |
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296 | status = pthread_mutex_destroy( &Mutex_id ); |
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297 | assert( !status ); |
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298 | |
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299 | /* signal a condition variable to task3 */ |
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300 | |
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301 | puts( "Init: pthread_cond_signal" ); |
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302 | status = pthread_cond_signal( &Cond1_id ); |
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303 | |
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304 | puts( "Init: sleep - switch to Task_3" ); |
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305 | sleep( 1 ); |
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306 | |
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307 | puts( "*** END OF POSIX TEST 10 ***" ); |
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308 | rtems_test_exit( 0 ); |
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309 | |
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310 | return NULL; /* just so the compiler thinks we returned something */ |
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311 | } |
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