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/*
* Copyright (c) 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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 TEST_INIT
#include <errno.h>
#include <pthread.h>
#include <rtems.h>
#include <rtems/libcsupport.h>
#include "tmacros.h"
const char rtems_test_name[] = "SMPPSXMUTEX 1";
#define SCHED_A rtems_build_name(' ', ' ', ' ', 'A')
#define SCHED_B rtems_build_name(' ', ' ', ' ', 'B')
typedef struct {
pthread_t thread_b;
pthread_mutexattr_t mtx_attr;
pthread_mutex_t mtx_a;
pthread_mutex_t mtx_b;
} test_context;
static test_context test_instance;
static void *thread_b(void *arg)
{
test_context *ctx;
rtems_id scheduler_b_id;
rtems_status_code sc;
rtems_task_priority prio;
int prio_ceiling;
int eno;
ctx = arg;
rtems_test_assert(rtems_get_current_processor() == 0);
sc = rtems_scheduler_ident(SCHED_B, &scheduler_b_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_set_priority(pthread_self(), RTEMS_CURRENT_PRIORITY, &prio);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_set_scheduler(pthread_self(), scheduler_b_id, prio);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(rtems_get_current_processor() == 1);
eno = pthread_mutex_init(&ctx->mtx_b, &ctx->mtx_attr);
rtems_test_assert(eno == 0);
eno = pthread_mutex_getprioceiling(&ctx->mtx_b, &prio_ceiling);
rtems_test_assert(eno == 0);
rtems_test_assert(prio_ceiling == 254);
eno = pthread_mutex_lock(&ctx->mtx_b);
rtems_test_assert(eno == 0);
eno = pthread_mutex_unlock(&ctx->mtx_b);
rtems_test_assert(eno == 0);
eno = pthread_mutex_destroy(&ctx->mtx_b);
rtems_test_assert(eno == 0);
eno = pthread_mutex_getprioceiling(&ctx->mtx_a, &prio_ceiling);
rtems_test_assert(eno == 0);
rtems_test_assert(prio_ceiling == 126);
eno = pthread_mutex_lock(&ctx->mtx_a);
rtems_test_assert(eno == EINVAL);
return ctx;
}
static void test(test_context *ctx)
{
uint32_t cpu_count;
int prio_ceiling;
int eno;
cpu_count = rtems_get_processor_count();
rtems_test_assert(rtems_get_current_processor() == 0);
eno = pthread_mutexattr_init(&ctx->mtx_attr);
rtems_test_assert(eno == 0);
eno = pthread_mutexattr_setprotocol(&ctx->mtx_attr, PTHREAD_PRIO_PROTECT);
rtems_test_assert(eno == 0);
eno = pthread_mutex_init(&ctx->mtx_a, &ctx->mtx_attr);
rtems_test_assert(eno == 0);
eno = pthread_mutex_getprioceiling(&ctx->mtx_a, &prio_ceiling);
rtems_test_assert(eno == 0);
rtems_test_assert(prio_ceiling == 126);
eno = pthread_mutex_lock(&ctx->mtx_a);
rtems_test_assert(eno == 0);
eno = pthread_mutex_unlock(&ctx->mtx_a);
rtems_test_assert(eno == 0);
if (cpu_count > 1) {
void *exit_code;
eno = pthread_create(&ctx->thread_b, NULL, thread_b, ctx);
rtems_test_assert(eno == 0);
exit_code = NULL;
eno = pthread_join(ctx->thread_b, &exit_code);
rtems_test_assert(eno == 0);
rtems_test_assert(exit_code == ctx);
}
eno = pthread_mutex_destroy(&ctx->mtx_a);
rtems_test_assert(eno == 0);
eno = pthread_mutexattr_destroy(&ctx->mtx_attr);
rtems_test_assert(eno == 0);
}
static void *POSIX_Init(void *arg)
{
rtems_resource_snapshot snapshot;
TEST_BEGIN();
rtems_resource_snapshot_take(&snapshot);
test(&test_instance);
rtems_test_assert(rtems_resource_snapshot_check(&snapshot));
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
#define CONFIGURE_MAXIMUM_PROCESSORS 2
#define CONFIGURE_SCHEDULER_PRIORITY_SMP
#include <rtems/scheduler.h>
RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP(a, 128);
RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP(b, 256);
#define CONFIGURE_SCHEDULER_CONTROLS \
RTEMS_SCHEDULER_CONTROL_PRIORITY_SMP(a, SCHED_A), \
RTEMS_SCHEDULER_CONTROL_PRIORITY_SMP(b, SCHED_B) \
#define CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS \
RTEMS_SCHEDULER_ASSIGN(0, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY), \
RTEMS_SCHEDULER_ASSIGN(1, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL)
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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