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 <errno.h> |
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16 | |
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17 | void print_schedparam( |
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18 | char *prefix, |
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19 | struct sched_param *schedparam |
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20 | ) |
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21 | { |
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22 | printf( "%ssched priority = %d\n", prefix, schedparam->sched_priority ); |
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23 | #if defined(_POSIX_SPORADIC_SERVER) |
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24 | printf( "%sss_low_priority = %d\n", prefix, schedparam->ss_low_priority ); |
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25 | printf( "%sss_replenish_period = (%ld, %ld)\n", prefix, |
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26 | schedparam->ss_replenish_period.tv_sec, |
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27 | schedparam->ss_replenish_period.tv_nsec ); |
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28 | printf( "%sss_initial_budget = (%ld, %ld)\n", prefix, |
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29 | schedparam->ss_initial_budget.tv_sec, |
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30 | schedparam->ss_initial_budget.tv_nsec ); |
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31 | #else |
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32 | printf( "%s_POSIX_SPORADIC_SERVER is not defined\n" ); |
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33 | #endif |
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34 | } |
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35 | |
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36 | void *POSIX_Init( |
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37 | void *argument |
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38 | ) |
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39 | { |
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40 | int status; |
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41 | pthread_attr_t attr; |
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42 | struct sched_param schedparam; |
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43 | |
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44 | puts( "\n\n*** POSIX TEST 12 ***" ); |
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45 | |
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46 | /* set the time of day, and print our buffer in multiple ways */ |
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47 | |
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48 | set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); |
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49 | |
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50 | /* get id of this thread */ |
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51 | |
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52 | Init_id = pthread_self(); |
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53 | printf( "Init's ID is 0x%08x\n", Init_id ); |
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54 | |
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55 | /* invalid scheduling policy error */ |
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56 | |
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57 | puts( "Init: pthread_attr_init - SUCCESSFUL" ); |
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58 | status = pthread_attr_init( &attr ); |
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59 | assert( !status ); |
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60 | |
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61 | attr.schedpolicy = -1; |
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62 | |
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63 | puts( "Init: pthread_create - EINVAL (invalid scheduling policy)" ); |
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64 | status = pthread_create( &Task_id, &attr, Task_1, NULL ); |
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65 | assert( status == EINVAL ); |
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66 | |
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67 | /* replenish period < budget error */ |
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68 | |
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69 | puts( "Init: pthread_attr_init - SUCCESSFUL" ); |
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70 | status = pthread_attr_init( &attr ); |
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71 | assert( !status ); |
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72 | |
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73 | puts( "Init: set scheduling parameter attributes for sporadic server" ); |
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74 | status = pthread_attr_setschedpolicy( &attr, SCHED_SPORADIC ); |
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75 | assert( !status ); |
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76 | |
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77 | schedparam.ss_replenish_period.tv_sec = 1; |
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78 | schedparam.ss_replenish_period.tv_nsec = 0; |
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79 | schedparam.ss_initial_budget.tv_sec = 2; |
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80 | schedparam.ss_initial_budget.tv_nsec = 0; |
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81 | |
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82 | schedparam.sched_priority = 200; |
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83 | schedparam.ss_low_priority = 100; |
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84 | |
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85 | status = pthread_attr_setschedparam( &attr, &schedparam ); |
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86 | assert( !status ); |
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87 | |
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88 | puts( "Init: pthread_create - EINVAL (replenish < budget)" ); |
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89 | status = pthread_create( &Task_id, &attr, Task_1, NULL ); |
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90 | assert( status == EINVAL ); |
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91 | |
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92 | /* invalid ss_low_priority error */ |
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93 | |
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94 | schedparam.ss_replenish_period.tv_sec = 2; |
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95 | schedparam.ss_replenish_period.tv_nsec = 0; |
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96 | schedparam.ss_initial_budget.tv_sec = 1; |
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97 | schedparam.ss_initial_budget.tv_nsec = 0; |
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98 | |
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99 | schedparam.sched_priority = 200; |
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100 | schedparam.ss_low_priority = -1; |
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101 | |
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102 | status = pthread_attr_setschedparam( &attr, &schedparam ); |
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103 | assert( !status ); |
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104 | |
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105 | puts( "Init: pthread_create - EINVAL (invalid ss_low_priority)" ); |
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106 | status = pthread_create( &Task_id, &attr, Task_1, NULL ); |
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107 | assert( status == EINVAL ); |
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108 | |
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109 | /* create a thread as a sporadic server */ |
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110 | |
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111 | schedparam.ss_replenish_period.tv_sec = 2; |
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112 | schedparam.ss_replenish_period.tv_nsec = 0; |
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113 | schedparam.ss_initial_budget.tv_sec = 1; |
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114 | schedparam.ss_initial_budget.tv_nsec = 0; |
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115 | |
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116 | schedparam.sched_priority = 200; |
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117 | schedparam.ss_low_priority = 100; |
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118 | |
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119 | status = pthread_attr_setschedparam( &attr, &schedparam ); |
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120 | assert( !status ); |
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121 | |
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122 | puts( "Init: pthread_create - SUCCESSFUL" ); |
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123 | status = pthread_create( &Task_id, &attr, Task_1, NULL ); |
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124 | assert( !status ); |
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125 | |
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126 | status = pthread_join( Task_id, NULL ); |
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127 | assert( status ); |
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128 | |
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129 | /* switch to Task_1 */ |
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130 | |
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131 | puts( "*** END OF POSIX TEST 12 ***" ); |
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132 | exit( 0 ); |
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133 | |
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134 | return NULL; /* just so the compiler thinks we returned something */ |
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135 | } |
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