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/*
* COPYRIGHT (c) 1989-2014.
* 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.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define _GNU_SOURCE
#include <tmacros.h>
#include <errno.h>
#include <pthread.h>
#include <sched.h>
const char rtems_test_name[] = "SMPPSXAFFINITY 1";
#if HAVE_DECL_PTHREAD_GETAFFINITY_NP
#define CPU_COUNT 4
pthread_t Init_id;
/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
void Validate_attrgetaffinity_errors(void);
void Validate_attrsetaffinity_errors(void);
void Validate_attr(void);
void Validate_attrgetaffinity_errors(void)
{
int sc;
cpu_set_t cpuset;
pthread_attr_t attr;
/* Verify pthread_attr_getaffinity_np validates attr */
puts( "Init - pthread_attr_getaffinity_np - Invalid attr - EFAULT" );
sc = pthread_attr_getaffinity_np( NULL, sizeof(cpu_set_t), &cpuset );
rtems_test_assert( sc == EFAULT );
/* Verify pthread_attr_getaffinity_np validates cpuset */
puts( "Init - pthread_attr_getaffinity_np - Invalid attr - EFAULT" );
sc = pthread_attr_getaffinity_np( &attr, sizeof(cpu_set_t), NULL );
rtems_test_assert( sc == EFAULT );
/* Verify pthread_attr_getaffinity_np validates cpusetsize */
puts( "Init - pthread_attr_getaffinity_np - Invalid cpusetsize - EINVAL" );
sc = pthread_attr_getaffinity_np( &attr, sizeof(cpu_set_t) * 2 , &cpuset );
rtems_test_assert( sc == EINVAL );
}
void Validate_attrsetaffinity_errors(void)
{
int sc;
cpu_set_t cpuset;
pthread_attr_t attr;
/* Verify pthread_attr_setaffinity_np validates attr. */
puts( "Init - pthread_attr_setaffinity_np - Invalid attr - EFAULT" );
sc = pthread_attr_setaffinity_np( NULL, sizeof(cpu_set_t), &cpuset );
rtems_test_assert( sc == EFAULT );
/* Verify pthread_attr_setaffinity_np validates cpuset */
puts( "Init - pthread_attr_setaffinity_np - Invalid attr - EFAULT" );
sc = pthread_attr_setaffinity_np( &attr, sizeof(cpu_set_t), NULL );
rtems_test_assert( sc == EFAULT );
/* Verify pthread_attr_setaffinity_np validates cpusetsize */
puts( "Init - pthread_attr_setaffinity_np - Invalid cpusetsize - EINVAL" );
sc = pthread_attr_setaffinity_np( &attr, sizeof(cpu_set_t) * 2 , &cpuset );
rtems_test_assert( sc == EINVAL );
/* Verify pthread_attr_setaffinity_np validates cpuset greater than 0 */
CPU_ZERO(&cpuset);
puts( "Init - pthread_attr_setaffinity_np - No cpus in cpuset - EINVAL" );
sc = pthread_attr_setaffinity_np( &attr, sizeof(cpu_set_t) , &cpuset );
rtems_test_assert( sc == EINVAL );
/* Verify pthread_attr_setaffinity_np validates invalid cpu in cpuset */
CPU_FILL(&cpuset);
puts( "Init - pthread_attr_setaffinity_np - Too many cpus in cpuset - EINVAL" );
sc = pthread_attr_setaffinity_np( &attr, sizeof(cpu_set_t) , &cpuset );
rtems_test_assert( sc == EINVAL );
}
void Validate_attr(void )
{
int sc;
pthread_attr_t attr;
uint32_t cpus;
cpu_set_t cpuset1;
cpu_set_t cpuset2;
int i;
int priority;
sc = pthread_getattr_np( Init_id, &attr );
rtems_test_assert( sc == 0 );
priority = sched_get_priority_min( SCHED_FIFO );
rtems_test_assert( priority != -1 );
cpus = rtems_get_processor_count();
puts(
"Init - Validate pthread_attr_setaffinity_np and "
"pthread_attr_getaffinity_np"
);
/* Set each cpu seperately in the affinity set */
for ( i=0; i<cpus; i++ ){
CPU_ZERO(&cpuset1);
CPU_SET(i, &cpuset1);
sc = pthread_attr_setaffinity_np( &attr, sizeof(cpu_set_t), &cpuset1 );
rtems_test_assert( sc == 0 );
sc = pthread_attr_getaffinity_np( &attr, sizeof(cpu_set_t), &cpuset2 );
rtems_test_assert( sc == 0 );
rtems_test_assert( CPU_EQUAL(&cpuset1, &cpuset2) );
}
}
void *POSIX_Init(
void *ignored
)
{
TEST_BEGIN();
/* Initialize thread id */
Init_id = pthread_self();
Validate_attrsetaffinity_errors();
Validate_attrgetaffinity_errors();
Validate_attr();
TEST_END();
rtems_test_exit(0);
}
#else
void *POSIX_Init(
void *ignored
)
{
TEST_BEGIN();
puts( " POSIX Affinity Methods NOT Supported");
TEST_END();
rtems_test_exit(0);
}
#endif
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_SMP_APPLICATION
#define CONFIGURE_SMP_MAXIMUM_PROCESSORS CPU_COUNT
#define CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP
#define CONFIGURE_MAXIMUM_POSIX_THREADS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
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