1 | /* |
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2 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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3 | * On-Line Applications Research Corporation (OAR). |
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4 | * All rights assigned to U.S. Government, 1994. |
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5 | * |
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6 | * This material may be reproduced by or for the U.S. Government pursuant |
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7 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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8 | * notice must appear in all copies of this file and its derivatives. |
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9 | * |
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10 | * $Id$ |
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11 | */ |
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12 | |
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13 | #define CONFIGURE_INIT |
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14 | #include "system.h" |
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15 | #include <sched.h> |
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16 | |
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17 | |
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18 | void *POSIX_Init( |
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19 | void *argument |
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20 | ) |
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21 | { |
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22 | int status; |
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23 | pthread_t thread_id; |
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24 | pthread_condattr_t attr; |
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25 | int pshared; |
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26 | pthread_cond_t cond; |
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27 | struct timespec timeout; |
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28 | |
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29 | puts( "\n\n*** POSIX TEST 10 ***" ); |
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30 | |
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31 | puts( "Init: pthread_condattr_init" ); |
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32 | status = pthread_condattr_init( &attr ); |
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33 | assert( !status ); |
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34 | |
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35 | puts( "Init: pthread_condattr_init - EINVAL" ); |
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36 | status = pthread_condattr_init( NULL ); |
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37 | if ( status != EINVAL ) |
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38 | printf( "status = %d\n", status ); |
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39 | assert( status == EINVAL ); |
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40 | |
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41 | puts( "Init: pthread_condattr_destroy" ); |
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42 | status = pthread_condattr_destroy( &attr ); |
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43 | assert( !status ); |
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44 | |
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45 | puts( "Init: pthread_condattr_destroy - EINVAL" ); |
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46 | status = pthread_condattr_destroy( NULL ); |
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47 | if ( status != EINVAL ) |
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48 | printf( "status = %d\n", status ); |
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49 | assert( status == EINVAL ); |
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50 | |
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51 | puts( "Init: pthread_condattr_init" ); |
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52 | status = pthread_condattr_init( &attr ); |
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53 | assert( !status ); |
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54 | |
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55 | puts( "Init: pthread_condattr_setpshared - PTHREAD_PROCESS_SHARED" ); |
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56 | status = pthread_condattr_setpshared( &attr, PTHREAD_PROCESS_SHARED ); |
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57 | assert( !status ); |
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58 | |
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59 | puts( "Init: pthread_condattr_setpshared - PTHREAD_PROCESS_PRIVATE" ); |
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60 | status = pthread_condattr_setpshared( &attr, PTHREAD_PROCESS_PRIVATE ); |
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61 | assert( !status ); |
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62 | |
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63 | status = pthread_condattr_setpshared( NULL, PTHREAD_PROCESS_PRIVATE ); |
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64 | if ( status != EINVAL ) |
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65 | printf( "status = %d\n", status ); |
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66 | assert( status == EINVAL ); |
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67 | puts( "Init: pthread_condattr_setpshared - EINVAL - attr" ); |
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68 | |
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69 | status = pthread_condattr_setpshared( &attr, 0xFFFFFF ); |
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70 | if ( status != EINVAL ) |
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71 | printf( "status = %d\n", status ); |
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72 | assert( status == EINVAL ); |
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73 | puts( "Init: pthread_condattr_setpshared - EINVAL - pshared" ); |
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74 | |
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75 | status = pthread_condattr_getpshared( &attr, &pshared ); |
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76 | assert( !status ); |
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77 | printf( "Init: pthread_condattr_getpshared - %d\n", pshared ); |
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78 | |
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79 | status = pthread_condattr_getpshared( NULL, &pshared ); |
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80 | if ( status != EINVAL ) |
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81 | printf( "status = %d\n", status ); |
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82 | assert( status == EINVAL ); |
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83 | puts( "Init: pthread_condattr_getpshared - EINVAL" ); |
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84 | |
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85 | puts( "Init: pthread_cond_init - NULL attr" ); |
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86 | status = pthread_cond_init( &cond, NULL ); |
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87 | assert( !status ); |
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88 | |
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89 | puts( "Init: pthread_cond_destroy" ); |
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90 | status = pthread_cond_destroy( &cond ); |
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91 | assert( !status ); |
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92 | |
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93 | /* initiailize the attribute for the rest of the test */ |
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94 | |
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95 | puts( "Init: pthread_cond_init - attr" ); |
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96 | status = pthread_cond_init( &Cond1_id, &attr ); |
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97 | assert( !status ); |
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98 | |
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99 | /* signal task1 with a condition variable */ |
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100 | |
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101 | empty_line(); |
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102 | |
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103 | status = pthread_create( &Task_id, NULL, Task_1, NULL ); |
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104 | assert( !status ); |
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105 | |
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106 | /* switch to task1 to allow it to wait for a condition variable */ |
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107 | |
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108 | puts( "Init: sleep to switch to Task_1" ); |
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109 | sleep( 1 ); |
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110 | |
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111 | puts( "Init: pthread_cond_signal" ); |
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112 | status = pthread_cond_signal( &Cond1_id ); |
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113 | assert( !status ); |
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114 | |
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115 | empty_line(); |
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116 | |
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117 | status = pthread_create( &Task2_id, NULL, Task_2, NULL ); |
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118 | assert( !status ); |
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119 | |
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120 | /* switch to task1 and task2 to allow them to wait for broadcast signal */ |
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121 | |
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122 | puts( "Init: sleep - switch to Task_1 and Task_2" ); |
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123 | sleep( 1 ); |
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124 | |
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125 | /* broadcast a condition variable to task1 and task2 */ |
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126 | |
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127 | puts( "Init: pthread_cond_broadcast" ); |
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128 | status = pthread_cond_broadcast( &Cond1_id ); |
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129 | assert( !status ); |
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130 | |
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131 | puts( "Init: sleep - switch to Task_1" ); |
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132 | sleep( 0 ); |
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133 | |
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134 | /* timedwait case - timeout */ |
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135 | |
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136 | status = pthread_mutex_lock( &Mutex_id ); |
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137 | assert( !status ); |
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138 | |
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139 | /* set timeout to 3 seconds */ |
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140 | |
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141 | timeout.tv_sec = 3; |
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142 | |
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143 | puts( "Init: pthread_cond_timedwait for 3 seconds" ); |
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144 | status = pthread_cond_timedwait( &Cond1_id, &Mutex_id, &timeout ); |
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145 | if ( status != ETIMEDOUT ) |
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146 | printf( "status = %d\n", status ); |
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147 | assert( status == ETIMEDOUT ); |
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148 | |
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149 | puts( "Init: timedout on pthread_cond_timedwait release mutex" ); |
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150 | /* exit this thread */ |
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151 | |
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152 | puts( "*** END OF POSIX TEST 5 ***" ); |
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153 | exit( 0 ); |
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154 | |
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155 | return NULL; /* just so the compiler thinks we returned something */ |
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156 | } |
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