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Diffstat (limited to 'testsuites/smptests/smppsxaffinity01/init.c')
| -rw-r--r-- | testsuites/smptests/smppsxaffinity01/init.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/testsuites/smptests/smppsxaffinity01/init.c b/testsuites/smptests/smppsxaffinity01/init.c new file mode 100644 index 0000000000..525b5f7d3c --- /dev/null +++ b/testsuites/smptests/smppsxaffinity01/init.c @@ -0,0 +1,174 @@ +/* + * 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.com/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> + +#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_smp_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 +) +{ + puts( "\n\n*** SMP POSIX AFFINITY ATTRIBUTE TEST 1 ***" ); + + /* Initialize thread id */ + Init_id = pthread_self(); + + Validate_attrsetaffinity_errors(); + Validate_attrgetaffinity_errors(); + Validate_attr(); + + puts( "*** END OF SMP POSIX AFFINITY ATTRIBUTE TEST 1 ***" ); + rtems_test_exit(0); +} + +#else +void *POSIX_Init( + void *ignored +) +{ + puts( "\n\n*** SMP POSIX AFFINITY ATTRIBUTE TEST 1 ***" ); + puts( " POSIX Affinity Methods NOT Supported"); + puts( "*** END OF SMP POSIX AFFINITY ATTRIBUTE TEST 1 ***" ); + 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_MAXIMUM_POSIX_THREADS 1 + +#define CONFIGURE_POSIX_INIT_THREAD_TABLE + +#define CONFIGURE_INIT +#include <rtems/confdefs.h> + +/* global variables */ |