/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSTestFrameworkImpl
*
* @brief This source file contains the implementation of
* T_check_task_context().
*/
/*
* Copyright (C) 2019 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#undef __STRICT_ANSI__
#include <rtems/test.h>
#include <rtems.h>
#include <rtems/score/isrlevel.h>
#include <rtems/score/percpu.h>
#include <rtems/score/threaddispatch.h>
#include <inttypes.h>
#ifdef RTEMS_SMP
static rtems_id T_runner_scheduler;
#endif
static rtems_task_priority T_runner_priority;
static void
T_initialize_runner_properties(void)
{
rtems_status_code sc;
#ifdef RTEMS_SMP
sc = rtems_task_get_scheduler(RTEMS_SELF, &T_runner_scheduler);
T_quiet_rsc_success(sc);
#endif
sc = rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY,
&T_runner_priority);
T_quiet_rsc_success(sc);
}
static void
T_do_check_task_context(void)
{
rtems_task_priority prio;
rtems_status_code sc;
uint32_t v;
rtems_event_set events;
#ifdef RTEMS_SMP
rtems_id id;
#endif
v = _Per_CPU_Get_snapshot()->thread_dispatch_disable_level;
T_check(&T_special, v == 0,
"Wrong thread dispatch disabled level (%" PRIu32 ")", v);
v = _Per_CPU_Get_snapshot()->isr_nest_level;
T_check(&T_special, v == 0,
"Wrong ISR nest level (%" PRIu32 ")", v);
v = _ISR_Get_level();
T_check(&T_special, v == 0,
"Wrong ISR level (%" PRIu32 ")", v);
#ifdef RTEMS_SMP
id = 0;
sc = rtems_task_get_scheduler(RTEMS_SELF, &id);
T_quiet_rsc_success(sc);
T_check(&T_special, id == T_runner_scheduler,
"Wrong runner scheduler, expected ID %08" PRIx32 ", actual ID %08"
PRIx32, T_runner_scheduler, id);
#endif
prio = 0;
sc = rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY,
&prio);
T_quiet_rsc_success(sc);
T_check(&T_special, prio == T_runner_priority,
"Wrong runner priority, expected %" PRIu32 ", actual %"
PRIu32, T_runner_priority, prio);
sc = rtems_event_receive(RTEMS_ALL_EVENTS,
RTEMS_NO_WAIT | RTEMS_EVENT_ANY, 0, &events);
T_quiet_rsc( sc, RTEMS_UNSATISFIED );
sc = rtems_event_system_receive(RTEMS_ALL_EVENTS,
RTEMS_NO_WAIT | RTEMS_EVENT_ANY, 0, &events);
T_quiet_rsc( sc, RTEMS_UNSATISFIED );
}
void
T_check_task_context(T_event event, const char *name)
{
(void)name;
switch (event) {
case T_EVENT_RUN_INITIALIZE_LATE:
T_initialize_runner_properties();
/* Fall through */
case T_EVENT_CASE_END:
T_do_check_task_context();
break;
default:
break;
};
}
