static void test_scheduler_get_processors(void) { #if defined(__RTEMS_HAVE_SYS_CPUSET_H__) rtems_status_code sc; rtems_name name = BLUE; rtems_id scheduler_id; cpu_set_t cpusetone; cpu_set_t cpuset; size_t big = 2 * CHAR_BIT * sizeof(cpu_set_t); size_t cpusetbigsize = CPU_ALLOC_SIZE(big); cpu_set_t *cpusetbigone; cpu_set_t *cpusetbig; CPU_ZERO(&cpusetone); CPU_SET(0, &cpusetone); sc = rtems_scheduler_ident(name, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_scheduler_get_processor_set(scheduler_id, sizeof(cpuset), NULL); rtems_test_assert(sc == RTEMS_INVALID_ADDRESS); sc = rtems_scheduler_get_processor_set(invalid_id, sizeof(cpuset), &cpuset); rtems_test_assert(sc == RTEMS_INVALID_ID); sc = rtems_scheduler_get_processor_set(scheduler_id, 0, &cpuset); rtems_test_assert(sc == RTEMS_INVALID_NUMBER); sc = rtems_scheduler_get_processor_set(scheduler_id, sizeof(cpuset), &cpuset); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &cpusetone)); cpusetbigone = CPU_ALLOC(big); rtems_test_assert(cpusetbigone != NULL); cpusetbig = CPU_ALLOC(big); rtems_test_assert(cpusetbig != NULL); CPU_ZERO_S(cpusetbigsize, cpusetbigone); CPU_SET_S(0, cpusetbigsize, cpusetbigone); sc = rtems_scheduler_get_processor_set(scheduler_id, cpusetbigsize, cpusetbig); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL_S(cpusetbigsize, cpusetbig, cpusetbigone)); CPU_FREE(cpusetbig); CPU_FREE(cpusetbigone); #endif /* defined(__RTEMS_HAVE_SYS_CPUSET_H__) */ }
static void test(void) { rtems_status_code sc; rtems_id task_id; rtems_id scheduler_id; rtems_id scheduler_a_id; rtems_id scheduler_b_id; rtems_id scheduler_c_id; rtems_task_priority prio; cpu_set_t cpuset; cpu_set_t first_cpu; cpu_set_t second_cpu; cpu_set_t all_cpus; cpu_set_t online_cpus; uint32_t cpu_count; rtems_test_assert(rtems_get_current_processor() == 0); cpu_count = rtems_get_processor_count(); main_task_id = rtems_task_self(); CPU_ZERO(&first_cpu); CPU_SET(0, &first_cpu); CPU_ZERO(&second_cpu); CPU_SET(1, &second_cpu); CPU_FILL(&all_cpus); CPU_ZERO(&online_cpus); CPU_SET(0, &online_cpus); if (cpu_count > 1) { CPU_SET(1, &online_cpus); } sc = rtems_scheduler_ident(SCHED_A, &scheduler_a_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); if (cpu_count > 1) { sc = rtems_scheduler_ident(SCHED_B, &scheduler_b_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_a_id != scheduler_b_id); } sc = rtems_scheduler_ident(SCHED_C, &scheduler_c_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_semaphore_create( rtems_build_name('C', 'M', 'T', 'X'), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING, 1, &cmtx_id ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_semaphore_create( rtems_build_name('I', 'M', 'T', 'X'), 1, RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_INHERIT_PRIORITY, 1, &imtx_id ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); prio = 2; sc = rtems_semaphore_set_priority(cmtx_id, scheduler_a_id, prio, &prio); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(prio == 1); if (cpu_count > 1) { prio = 1; sc = rtems_semaphore_set_priority(cmtx_id, scheduler_b_id, prio, &prio); rtems_test_assert(sc == RTEMS_NOT_DEFINED); rtems_test_assert(prio == 2); } CPU_ZERO(&cpuset); sc = rtems_scheduler_get_processor_set( scheduler_a_id, sizeof(cpuset), &cpuset ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &first_cpu)); if (cpu_count > 1) { CPU_ZERO(&cpuset); sc = rtems_scheduler_get_processor_set( scheduler_b_id, sizeof(cpuset), &cpuset ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &second_cpu)); } sc = rtems_task_create( rtems_build_name('T', 'A', 'S', 'K'), 1, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &task_id ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_a_id); CPU_ZERO(&cpuset); sc = rtems_task_get_affinity(task_id, sizeof(cpuset), &cpuset); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &online_cpus)); rtems_test_assert(sched_get_priority_min(SCHED_RR) == 1); rtems_test_assert(sched_get_priority_max(SCHED_RR) == 254); sc = rtems_task_set_scheduler(task_id, scheduler_c_id, 1); rtems_test_assert(sc == RTEMS_UNSATISFIED); sc = rtems_task_set_scheduler(task_id, scheduler_c_id + 1, 1); rtems_test_assert(sc == RTEMS_INVALID_ID); if (cpu_count > 1) { sc = rtems_task_set_scheduler(task_id, scheduler_b_id, 1); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_b_id); CPU_ZERO(&cpuset); sc = rtems_task_get_affinity(task_id, sizeof(cpuset), &cpuset); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &online_cpus)); sc = rtems_task_set_affinity(task_id, sizeof(all_cpus), &all_cpus); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_affinity(task_id, sizeof(first_cpu), &first_cpu); rtems_test_assert(sc == RTEMS_INVALID_NUMBER); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_b_id); sc = rtems_task_set_affinity(task_id, sizeof(online_cpus), &online_cpus); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_affinity(task_id, sizeof(second_cpu), &second_cpu); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_scheduler(task_id, scheduler_a_id, 1); rtems_test_assert(sc == RTEMS_UNSATISFIED); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_b_id); sc = rtems_semaphore_obtain(imtx_id, RTEMS_WAIT, RTEMS_NO_TIMEOUT); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_scheduler(task_id, scheduler_b_id, 1); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_start(task_id, task, 0); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); rtems_test_assert(sc == RTEMS_SUCCESSFUL); /* Ensure that the other task waits for the mutex owned by us */ sc = rtems_task_wake_after(2); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_scheduler(RTEMS_SELF, scheduler_b_id, 1); rtems_test_assert(sc == RTEMS_RESOURCE_IN_USE); sc = rtems_semaphore_release(imtx_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); rtems_test_assert(sc == RTEMS_SUCCESSFUL); } sc = rtems_task_delete(task_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_semaphore_delete(cmtx_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_semaphore_delete(imtx_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); test_scheduler_add_remove_processors(); }
static void test(void) { rtems_status_code sc; rtems_id task_id; rtems_id scheduler_id; rtems_id scheduler_a_id; rtems_id scheduler_b_id; rtems_id scheduler_c_id; cpu_set_t cpuset; cpu_set_t first_cpu; cpu_set_t second_cpu; cpu_set_t all_cpus; main_task_id = rtems_task_self(); CPU_ZERO(&first_cpu); CPU_SET(0, &first_cpu); CPU_ZERO(&second_cpu); CPU_SET(1, &second_cpu); CPU_ZERO(&all_cpus); CPU_SET(0, &all_cpus); CPU_SET(1, &all_cpus); rtems_test_assert(rtems_get_current_processor() == 0); sc = rtems_scheduler_ident(SCHED_A, &scheduler_a_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_scheduler_ident(SCHED_B, &scheduler_b_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_a_id != scheduler_b_id); sc = rtems_scheduler_ident(SCHED_C, &scheduler_c_id); rtems_test_assert(sc == RTEMS_UNSATISFIED); CPU_ZERO(&cpuset); sc = rtems_scheduler_get_processor_set( scheduler_a_id, sizeof(cpuset), &cpuset ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &first_cpu)); CPU_ZERO(&cpuset); sc = rtems_scheduler_get_processor_set( scheduler_b_id, sizeof(cpuset), &cpuset ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &second_cpu)); sc = rtems_task_create( rtems_build_name('T', 'A', 'S', 'K'), 1, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &task_id ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_a_id); CPU_ZERO(&cpuset); sc = rtems_task_get_affinity(task_id, sizeof(cpuset), &cpuset); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &first_cpu)); sc = rtems_task_set_scheduler(task_id, scheduler_b_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_scheduler(task_id, scheduler_b_id + 1); rtems_test_assert(sc == RTEMS_INVALID_ID); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_b_id); CPU_ZERO(&cpuset); sc = rtems_task_get_affinity(task_id, sizeof(cpuset), &cpuset); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &second_cpu)); sc = rtems_task_set_affinity(task_id, sizeof(all_cpus), &all_cpus); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_affinity(task_id, sizeof(first_cpu), &first_cpu); rtems_test_assert(sc == RTEMS_INVALID_NUMBER); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_b_id); sc = rtems_task_set_affinity(task_id, sizeof(second_cpu), &second_cpu); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_b_id); sc = rtems_task_start(task_id, task, 0); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_scheduler(task_id, scheduler_b_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_delete(task_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); }
static void test(void) { rtems_status_code sc; rtems_id task_id; rtems_id scheduler_id; rtems_id scheduler_a_id; rtems_id scheduler_b_id; rtems_id scheduler_c_id; rtems_task_priority prio; cpu_set_t cpuset; cpu_set_t first_cpu; cpu_set_t second_cpu; cpu_set_t all_cpus; uint32_t cpu_count; main_task_id = rtems_task_self(); CPU_ZERO(&first_cpu); CPU_SET(0, &first_cpu); CPU_ZERO(&second_cpu); CPU_SET(1, &second_cpu); CPU_ZERO(&all_cpus); CPU_SET(0, &all_cpus); CPU_SET(1, &all_cpus); cpu_count = rtems_get_processor_count(); rtems_test_assert(rtems_get_current_processor() == 0); sc = rtems_scheduler_ident(SCHED_A, &scheduler_a_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); if (cpu_count > 1) { sc = rtems_scheduler_ident(SCHED_B, &scheduler_b_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_a_id != scheduler_b_id); } sc = rtems_scheduler_ident(SCHED_C, &scheduler_c_id); rtems_test_assert(sc == RTEMS_UNSATISFIED); sc = rtems_semaphore_create( SCHED_A, 1, RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING, 1, &sema_id ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); prio = 2; sc = rtems_semaphore_set_priority(sema_id, scheduler_a_id, prio, &prio); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(prio == 1); if (cpu_count > 1) { prio = 1; sc = rtems_semaphore_set_priority(sema_id, scheduler_b_id, prio, &prio); rtems_test_assert(sc == RTEMS_NOT_DEFINED); rtems_test_assert(prio == 2); } CPU_ZERO(&cpuset); sc = rtems_scheduler_get_processor_set( scheduler_a_id, sizeof(cpuset), &cpuset ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &first_cpu)); if (cpu_count > 1) { CPU_ZERO(&cpuset); sc = rtems_scheduler_get_processor_set( scheduler_b_id, sizeof(cpuset), &cpuset ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &second_cpu)); } sc = rtems_task_create( rtems_build_name('T', 'A', 'S', 'K'), 1, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES, RTEMS_DEFAULT_ATTRIBUTES, &task_id ); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_a_id); CPU_ZERO(&cpuset); sc = rtems_task_get_affinity(task_id, sizeof(cpuset), &cpuset); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &first_cpu)); rtems_test_assert(sched_get_priority_min(SCHED_RR) == 1); rtems_test_assert(sched_get_priority_max(SCHED_RR) == 254); if (cpu_count > 1) { sc = rtems_task_set_scheduler(task_id, scheduler_b_id, 1); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_scheduler(task_id, scheduler_b_id + 1, 1); rtems_test_assert(sc == RTEMS_INVALID_ID); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_b_id); CPU_ZERO(&cpuset); sc = rtems_task_get_affinity(task_id, sizeof(cpuset), &cpuset); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(CPU_EQUAL(&cpuset, &second_cpu)); sc = rtems_task_set_affinity(task_id, sizeof(all_cpus), &all_cpus); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_affinity(task_id, sizeof(first_cpu), &first_cpu); rtems_test_assert(sc == RTEMS_INVALID_NUMBER); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_b_id); sc = rtems_task_set_affinity(task_id, sizeof(second_cpu), &second_cpu); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_get_scheduler(task_id, &scheduler_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); rtems_test_assert(scheduler_id == scheduler_b_id); sc = rtems_task_start(task_id, task, 0); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_task_set_scheduler(task_id, scheduler_b_id, 1); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT); rtems_test_assert(sc == RTEMS_SUCCESSFUL); } sc = rtems_task_delete(task_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); sc = rtems_semaphore_delete(sema_id); rtems_test_assert(sc == RTEMS_SUCCESSFUL); }