1 | /* |
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2 | * The license and distribution terms for this file may be |
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3 | * found in the file LICENSE in this distribution or at |
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4 | * http://www.rtems.org/license/LICENSE. |
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5 | */ |
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6 | |
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7 | #ifdef HAVE_CONFIG_H |
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8 | #include "config.h" |
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9 | #endif |
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10 | |
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11 | #include <stdio.h> |
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12 | #include <stdlib.h> |
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13 | #include <pthread.h> |
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14 | #include <sys/time.h> |
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15 | #include <unistd.h> |
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16 | #include <errno.h> |
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17 | #include <sched.h> |
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18 | #include <semaphore.h> |
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19 | |
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20 | #if defined(__rtems__) |
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21 | #include <rtems.h> |
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22 | #include <rtems/libcsupport.h> |
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23 | #include <pmacros.h> |
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24 | #endif |
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25 | |
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26 | const char rtems_test_name[] = "PSXCANCEL"; |
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27 | |
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28 | /* forward declarations to avoid warnings */ |
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29 | void *POSIX_Init(void *argument); |
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30 | |
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31 | #if defined(__rtems__) |
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32 | static rtems_resource_snapshot initialSnapshot; |
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33 | #endif |
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34 | |
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35 | static volatile bool countTask_handler; |
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36 | |
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37 | static sem_t masterSem; |
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38 | |
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39 | static sem_t workerSem; |
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40 | |
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41 | static void countTask_cancel_handler(void *ignored) |
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42 | { |
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43 | countTask_handler = true; |
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44 | } |
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45 | |
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46 | static void *countTaskDeferred(void *ignored) |
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47 | { |
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48 | int i=0; |
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49 | int type,state; |
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50 | int sc; |
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51 | |
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52 | sc = pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &type); |
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53 | fatal_posix_service_status( sc, 0, "cancel state deferred" ); |
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54 | rtems_test_assert( type == PTHREAD_CANCEL_ENABLE ); |
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55 | sc = pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, &state); |
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56 | fatal_posix_service_status( sc, 0, "cancel type deferred" ); |
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57 | rtems_test_assert( state == PTHREAD_CANCEL_DEFERRED ); |
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58 | while (1) { |
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59 | printf("countTaskDeferred: elapsed time (second): %2d\n", i++ ); |
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60 | sleep(1); |
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61 | pthread_testcancel(); |
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62 | } |
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63 | } |
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64 | |
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65 | static void *countTaskAsync(void *ignored) |
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66 | { |
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67 | int i=0; |
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68 | int type,state; |
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69 | int sc; |
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70 | |
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71 | sc = pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &type); |
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72 | fatal_posix_service_status( sc, 0, "cancel state async" ); |
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73 | rtems_test_assert( type == PTHREAD_CANCEL_ENABLE ); |
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74 | sc = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &state); |
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75 | fatal_posix_service_status( sc, 0, "cancel type async" ); |
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76 | rtems_test_assert( state == PTHREAD_CANCEL_DEFERRED ); |
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77 | pthread_cleanup_push(countTask_cancel_handler, NULL); |
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78 | while (1) { |
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79 | printf("countTaskAsync: elapsed time (second): %2d\n", i++ ); |
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80 | sleep(1); |
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81 | } |
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82 | countTask_handler = false; |
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83 | pthread_cleanup_pop(1); |
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84 | if ( countTask_handler == false ){ |
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85 | puts("countTask_cancel_handler not executed"); |
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86 | rtems_test_exit(0); |
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87 | } |
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88 | } |
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89 | |
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90 | static void *taskAsyncAndDetached(void *ignored) |
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91 | { |
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92 | int sc; |
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93 | |
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94 | sc = pthread_setcanceltype( PTHREAD_CANCEL_ASYNCHRONOUS, NULL ); |
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95 | fatal_posix_service_status( sc, 0, "cancel type taskAsyncAndDetached" ); |
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96 | |
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97 | sc = sem_post( &workerSem ); |
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98 | rtems_test_assert( sc == 0 ); |
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99 | |
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100 | sc = sem_wait( &masterSem ); |
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101 | rtems_test_assert( sc == 0 ); |
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102 | |
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103 | rtems_test_assert( 0 ); |
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104 | } |
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105 | |
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106 | static void *taskSelfDetach(void *ignored) |
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107 | { |
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108 | int sc; |
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109 | |
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110 | sc = sem_post( &workerSem ); |
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111 | rtems_test_assert( sc == 0 ); |
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112 | |
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113 | sleep( 1 ); |
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114 | |
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115 | sc = pthread_detach( pthread_self() ); |
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116 | fatal_posix_service_status( sc, 0, "detach taskSelfDetach" ); |
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117 | |
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118 | pthread_exit( (void *) 123 ); |
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119 | } |
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120 | |
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121 | static void resourceSnapshotInit( void ) |
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122 | { |
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123 | #if defined(__rtems__) |
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124 | rtems_resource_snapshot_take( &initialSnapshot ); |
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125 | #endif |
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126 | } |
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127 | |
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128 | static void resourceSnapshotCheck( void ) |
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129 | { |
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130 | #if defined(__rtems__) |
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131 | rtems_test_assert( rtems_resource_snapshot_check( &initialSnapshot ) ); |
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132 | #endif |
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133 | } |
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134 | |
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135 | #if defined(__rtems__) |
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136 | void *POSIX_Init(void *ignored) |
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137 | #else |
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138 | int main(int argc, char **argv) |
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139 | #endif |
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140 | { |
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141 | pthread_t task; |
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142 | int taskparameter = 0; |
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143 | int sc; |
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144 | int old; |
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145 | void *exit_value; |
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146 | |
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147 | TEST_BEGIN(); |
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148 | |
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149 | sc = sem_init( &masterSem, 0, 0 ); |
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150 | rtems_test_assert( sc == 0 ); |
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151 | |
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152 | sc = sem_init( &workerSem, 0, 0 ); |
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153 | rtems_test_assert( sc == 0 ); |
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154 | |
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155 | resourceSnapshotInit(); |
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156 | |
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157 | /* generate some error conditions */ |
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158 | puts( "Init - pthread_setcancelstate - NULL oldstate" ); |
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159 | sc = pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); |
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160 | fatal_posix_service_status( sc, 0, "cancel state NULL" ); |
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161 | |
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162 | puts( "Init - pthread_setcancelstate - bad state - EINVAL" ); |
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163 | sc = pthread_setcancelstate(12, &old); |
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164 | fatal_posix_service_status( sc, EINVAL, "cancel state EINVAL" ); |
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165 | |
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166 | puts( "Init - pthread_setcanceltype - NULL oldtype" ); |
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167 | sc = pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL); |
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168 | fatal_posix_service_status( sc, 0, "cancel type NULL" ); |
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169 | |
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170 | puts( "Init - pthread_setcanceltype - bad type - EINVAL" ); |
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171 | sc = pthread_setcanceltype(12, &old); |
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172 | fatal_posix_service_status( sc, EINVAL, "cancel type EINVAL" ); |
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173 | |
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174 | puts( "Init - pthread_cancel - bad ID - ESRCH" ); |
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175 | sc = pthread_cancel(0x100); |
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176 | fatal_posix_service_status( sc, ESRCH, "cancel bad Id" ); |
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177 | |
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178 | resourceSnapshotCheck(); |
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179 | |
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180 | /* Test resource reclamation due to pthread_detach() */ |
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181 | |
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182 | sc = pthread_create( &task, NULL, taskAsyncAndDetached, NULL ); |
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183 | fatal_posix_service_status( sc, 0, "create taskAsyncAndDetached" ); |
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184 | |
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185 | sc = sem_wait( &workerSem ); |
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186 | rtems_test_assert( sc == 0 ); |
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187 | |
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188 | sc = pthread_cancel( task ); |
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189 | fatal_posix_service_status( sc, 0, "cancel taskAsyncAndDetached" ); |
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190 | |
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191 | sc = pthread_detach( task ); |
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192 | fatal_posix_service_status( sc, 0, "detach taskAsyncAndDetached" ); |
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193 | |
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194 | sched_yield(); |
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195 | |
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196 | sc = pthread_join( task, &exit_value ); |
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197 | fatal_posix_service_status( sc, ESRCH, "join taskAsyncAndDetached" ); |
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198 | |
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199 | resourceSnapshotCheck(); |
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200 | |
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201 | /* Test pthread_detach() after pthread_join() */ |
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202 | |
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203 | sc = pthread_create( &task, NULL, taskSelfDetach, NULL ); |
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204 | fatal_posix_service_status( sc, 0, "create taskSelfDetach" ); |
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205 | |
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206 | sc = sem_wait( &workerSem ); |
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207 | rtems_test_assert( sc == 0 ); |
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208 | |
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209 | sc = pthread_join( task, &exit_value ); |
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210 | fatal_posix_service_status( sc, 0, "join taskSelfDetach" ); |
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211 | rtems_test_assert( exit_value == (void *) 123 ); |
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212 | |
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213 | resourceSnapshotCheck(); |
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214 | |
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215 | /* Start countTask deferred */ |
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216 | { |
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217 | sc = pthread_create(&task, NULL, countTaskDeferred, &taskparameter); |
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218 | if (sc) { |
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219 | perror("pthread_create: countTask"); |
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220 | rtems_test_exit(EXIT_FAILURE); |
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221 | } |
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222 | /* sleep for 5 seconds, then cancel it */ |
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223 | sleep(5); |
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224 | sc = pthread_cancel(task); |
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225 | fatal_posix_service_status( sc, 0, "cancel deferred" ); |
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226 | sc = pthread_join(task, NULL); |
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227 | fatal_posix_service_status( sc, 0, "join deferred" ); |
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228 | } |
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229 | |
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230 | /* Start countTask asynchronous */ |
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231 | { |
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232 | sc = pthread_create(&task, NULL, countTaskAsync, &taskparameter); |
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233 | if (sc) { |
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234 | perror("pthread_create: countTask"); |
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235 | rtems_test_exit(EXIT_FAILURE); |
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236 | } |
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237 | /* sleep for 5 seconds, then cancel it */ |
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238 | sleep(5); |
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239 | sc = pthread_cancel(task); |
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240 | fatal_posix_service_status( sc, 0, "cancel async" ); |
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241 | sc = pthread_join(task, NULL); |
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242 | fatal_posix_service_status( sc, 0, "join async" ); |
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243 | } |
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244 | |
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245 | resourceSnapshotCheck(); |
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246 | |
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247 | TEST_END(); |
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248 | |
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249 | #if defined(__rtems__) |
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250 | rtems_test_exit(EXIT_SUCCESS); |
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251 | return NULL; |
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252 | #else |
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253 | return 0; |
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254 | #endif |
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255 | } |
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256 | |
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257 | /* configuration information */ |
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258 | #if defined(__rtems__) |
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259 | |
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260 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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261 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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262 | |
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263 | #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION |
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264 | |
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265 | #define CONFIGURE_MAXIMUM_POSIX_THREADS 2 |
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266 | #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 2 |
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267 | |
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268 | #define CONFIGURE_POSIX_INIT_THREAD_TABLE |
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269 | |
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270 | #define CONFIGURE_INIT |
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271 | #include <rtems/confdefs.h> |
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272 | |
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273 | #endif /* __rtems__ */ |
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274 | |
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