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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2020 embedded brains GmbH & Co. KG
*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <rtems/test.h>
#include <rtems/test-info.h>
#include <rtems/score/watchdogimpl.h>
#include <rtems/rtems/ratemonimpl.h>
const char rtems_test_name[] = "SPINTRCRITICAL 8";
typedef struct {
rtems_id period;
Thread_Control *thread;
} test_context;
static rtems_rate_monotonic_period_states getState(test_context *ctx)
{
Rate_monotonic_Control *the_period;
ISR_lock_Context lock_context;
the_period = _Rate_monotonic_Get( ctx->period, &lock_context );
T_quiet_assert_not_null( the_period );
_ISR_lock_ISR_enable( &lock_context );
return the_period->state;
}
static T_interrupt_test_state interrupt( void *arg )
{
test_context *ctx;
Per_CPU_Control *cpu_self;
Watchdog_Header *header;
Watchdog_Control *watchdog;
T_interrupt_test_state state;
Thread_Wait_flags flags;
ISR_Level level;
rtems_rate_monotonic_period_states previous_period_state;
state = T_interrupt_test_get_state();
if ( state != T_INTERRUPT_TEST_ACTION ) {
return T_INTERRUPT_TEST_CONTINUE;
}
ctx = arg;
cpu_self = _Per_CPU_Get();
header = &cpu_self->Watchdog.Header[ PER_CPU_WATCHDOG_TICKS ];
watchdog = (Watchdog_Control *) header->first;
T_quiet_assert_not_null( watchdog );
T_quiet_eq_u64( watchdog->expire, cpu_self->Watchdog.ticks );
T_quiet_eq_ptr( watchdog->routine, _Rate_monotonic_Timeout );
flags = _Thread_Wait_flags_get( ctx->thread );
_ISR_Local_disable( level );
_Watchdog_Per_CPU_remove( watchdog, cpu_self, header );
_ISR_Local_enable( level );
previous_period_state = getState( ctx );
( *watchdog->routine )( watchdog );
if ( flags == RATE_MONOTONIC_INTEND_TO_BLOCK ) {
T_quiet_eq_int( previous_period_state, RATE_MONOTONIC_ACTIVE );
T_quiet_eq_int( getState( ctx ), RATE_MONOTONIC_ACTIVE );
state = T_INTERRUPT_TEST_DONE;
} else if ( flags == THREAD_WAIT_STATE_READY ) {
T_quiet_true(
previous_period_state == RATE_MONOTONIC_ACTIVE
|| previous_period_state == RATE_MONOTONIC_EXPIRED
);
state = T_INTERRUPT_TEST_EARLY;
} else {
T_quiet_eq_int( flags, RATE_MONOTONIC_BLOCKED );
T_quiet_true(
previous_period_state == RATE_MONOTONIC_ACTIVE
|| previous_period_state == RATE_MONOTONIC_EXPIRED
);
state = T_INTERRUPT_TEST_LATE;
}
return state;
}
static void prepare( void *arg )
{
test_context *ctx;
rtems_status_code sc;
ctx = arg;
do {
sc = rtems_rate_monotonic_cancel( ctx->period );
T_quiet_rsc_success( sc );
sc = rtems_rate_monotonic_period( ctx->period, 1 );
T_quiet_rsc_success( sc );
/*
* Depending on the time to the next clock tick and the CPU time available
* to a simulator, we may get sporadic RTEMS_TIMEOUT here. In the next
* round we are synchronized with the clock tick.
*/
sc = rtems_rate_monotonic_period( ctx->period, 1 );
} while ( sc != RTEMS_SUCCESSFUL );
}
static void action( void *arg )
{
test_context *ctx;
rtems_status_code sc;
ctx = arg;
sc = rtems_rate_monotonic_period( ctx->period, 1 );
T_quiet_true( sc == RTEMS_SUCCESSFUL || sc == RTEMS_TIMEOUT );
T_interrupt_test_busy_wait_for_interrupt();
}
static const T_interrupt_test_config config = {
.prepare = prepare,
.action = action,
.interrupt = interrupt,
.max_iteration_count = 10000
};
T_TEST_CASE( RateMonotonicPeriodInterrupt )
{
test_context ctx;
rtems_status_code sc;
T_interrupt_test_state state;
memset( &ctx, 0 , sizeof( ctx ) );
ctx.thread = _Thread_Get_executing();
sc = rtems_rate_monotonic_create(
rtems_build_name( 'P', 'E', 'R', '1' ),
&ctx.period
);
T_rsc_success( sc );
state = T_interrupt_test( &config, &ctx );
T_eq_int( state, T_INTERRUPT_TEST_DONE );
sc = rtems_rate_monotonic_delete( ctx.period );
T_rsc_success( sc );
}
static rtems_task Init( rtems_task_argument argument )
{
rtems_test_run( argument, TEST_STATE );
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_MAXIMUM_PERIODS 1
#define CONFIGURE_MICROSECONDS_PER_TICK 10000
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
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