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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [psxtests/] [psx12/] [init.c] - Rev 552
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/* * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: init.c,v 1.2 2001-09-27 12:02:25 chris Exp $ */ #define CONFIGURE_INIT #include "system.h" #include <errno.h> void print_schedparam( char *prefix, struct sched_param *schedparam ) { printf( "%ssched priority = %d\n", prefix, schedparam->sched_priority ); #if defined(_POSIX_SPORADIC_SERVER) printf( "%sss_low_priority = %d\n", prefix, schedparam->ss_low_priority ); printf( "%sss_replenish_period = (%ld, %ld)\n", prefix, schedparam->ss_replenish_period.tv_sec, schedparam->ss_replenish_period.tv_nsec ); printf( "%sss_initial_budget = (%ld, %ld)\n", prefix, schedparam->ss_initial_budget.tv_sec, schedparam->ss_initial_budget.tv_nsec ); #else printf( "%s_POSIX_SPORADIC_SERVER is not defined\n" ); #endif } void *POSIX_Init( void *argument ) { int status; pthread_attr_t attr; struct sched_param schedparam; puts( "\n\n*** POSIX TEST 12 ***" ); /* set the time of day, and print our buffer in multiple ways */ set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 ); /* get id of this thread */ Init_id = pthread_self(); printf( "Init's ID is 0x%08x\n", Init_id ); /* invalid scheduling policy error */ puts( "Init: pthread_attr_init - SUCCESSFUL" ); status = pthread_attr_init( &attr ); assert( !status ); status = pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); assert( !status ); attr.schedpolicy = -1; puts( "Init: pthread_create - EINVAL (invalid scheduling policy)" ); status = pthread_create( &Task_id, &attr, Task_1, NULL ); assert( status == EINVAL ); /* replenish period < budget error */ puts( "Init: pthread_attr_init - SUCCESSFUL" ); status = pthread_attr_init( &attr ); assert( !status ); puts( "Init: set scheduling parameter attributes for sporadic server" ); status = pthread_attr_setschedpolicy( &attr, SCHED_SPORADIC ); assert( !status ); schedparam.ss_replenish_period.tv_sec = 1; schedparam.ss_replenish_period.tv_nsec = 0; schedparam.ss_initial_budget.tv_sec = 2; schedparam.ss_initial_budget.tv_nsec = 0; schedparam.sched_priority = 200; schedparam.ss_low_priority = 100; status = pthread_attr_setschedparam( &attr, &schedparam ); assert( !status ); status = pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); assert( !status ); puts( "Init: pthread_create - EINVAL (replenish < budget)" ); status = pthread_create( &Task_id, &attr, Task_1, NULL ); assert( status == EINVAL ); /* invalid ss_low_priority error */ schedparam.ss_replenish_period.tv_sec = 2; schedparam.ss_replenish_period.tv_nsec = 0; schedparam.ss_initial_budget.tv_sec = 1; schedparam.ss_initial_budget.tv_nsec = 0; schedparam.sched_priority = 200; schedparam.ss_low_priority = -1; status = pthread_attr_setschedparam( &attr, &schedparam ); assert( !status ); puts( "Init: pthread_create - EINVAL (invalid ss_low_priority)" ); status = pthread_create( &Task_id, &attr, Task_1, NULL ); assert( status == EINVAL ); /* create a thread as a sporadic server */ schedparam.ss_replenish_period.tv_sec = 2; schedparam.ss_replenish_period.tv_nsec = 0; schedparam.ss_initial_budget.tv_sec = 1; schedparam.ss_initial_budget.tv_nsec = 0; schedparam.sched_priority = 200; schedparam.ss_low_priority = 100; status = pthread_attr_setschedparam( &attr, &schedparam ); assert( !status ); puts( "Init: pthread_create - SUCCESSFUL" ); status = pthread_create( &Task_id, &attr, Task_1, NULL ); assert( !status ); status = pthread_join( Task_id, NULL ); assert( status ); /* switch to Task_1 */ puts( "*** END OF POSIX TEST 12 ***" ); exit( 0 ); return NULL; /* just so the compiler thinks we returned something */ }
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