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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RtemsTimerValTimer
*/
/*
* Copyright (C) 2021 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.
*/
/*
* This file is part of the RTEMS quality process and was automatically
* generated. If you find something that needs to be fixed or
* worded better please post a report or patch to an RTEMS mailing list
* or raise a bug report:
*
* https://www.rtems.org/bugs.html
*
* For information on updating and regenerating please refer to the How-To
* section in the Software Requirements Engineering chapter of the
* RTEMS Software Engineering manual. The manual is provided as a part of
* a release. For development sources please refer to the online
* documentation at:
*
* https://docs.rtems.org
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems.h>
#include <rtems/score/atomic.h>
#include "ts-config.h"
#include "tx-support.h"
#include <rtems/test.h>
/**
* @defgroup RtemsTimerValTimer spec:/rtems/timer/val/timer
*
* @ingroup TestsuitesValidationNoClock0
*
* @brief Tests general timer behaviour.
*
* This test case performs the following actions:
*
* - Create a couple of timers.
*
* - Schedule some timers at the same time point.
*
* - Fire the timers and check that they fired in the expected order.
*
* - Clean up all used resources.
*
* @{
*/
/**
* @brief Test context for spec:/rtems/timer/val/timer test case.
*/
typedef struct {
/**
* @brief This member contains the timer identifiers.
*/
rtems_id timer_ids[ TEST_MAXIMUM_TIMERS ];
/**
* @brief This member contains the counter.
*/
Atomic_Uint counter;
/**
* @brief This member contains the timer counter snapshots.
*/
unsigned int counter_snapshots[ TEST_MAXIMUM_TIMERS ];
} RtemsTimerValTimer_Context;
static RtemsTimerValTimer_Context
RtemsTimerValTimer_Instance;
typedef RtemsTimerValTimer_Context Context;
static void Timer( rtems_id timer, void *arg )
{
Context *ctx;
unsigned int *counter;
ctx = T_fixture_context();
counter = arg;
*counter = _Atomic_Fetch_add_uint(
&ctx->counter,
1,
ATOMIC_ORDER_RELAXED
) + 1;
}
static void Fire( Context *ctx, size_t i, rtems_interval ticks )
{
rtems_status_code sc;
ctx->counter_snapshots[ i ] = 0;
sc = rtems_timer_fire_after(
ctx->timer_ids[ i ],
ticks,
Timer,
&ctx->counter_snapshots[ i ]
);
T_rsc_success( sc );
}
static T_fixture RtemsTimerValTimer_Fixture = {
.setup = NULL,
.stop = NULL,
.teardown = NULL,
.scope = NULL,
.initial_context = &RtemsTimerValTimer_Instance
};
/**
* @brief Create a couple of timers.
*/
static void RtemsTimerValTimer_Action_0( RtemsTimerValTimer_Context *ctx )
{
rtems_status_code sc;
size_t i;
T_assert_eq_sz( TEST_MAXIMUM_TIMERS, 10 );
_Atomic_Init_uint( &ctx->counter, 0 );
for ( i = 0; i < TEST_MAXIMUM_TIMERS ; ++i ) {
sc = rtems_timer_create(
rtems_build_name( 'T', 'E', 'S', 'T' ),
&ctx->timer_ids[ i ]
);
T_rsc_success( sc );
}
/*
* Schedule some timers at the same time point.
*/
Fire( ctx, 3, 2 );
Fire( ctx, 0, 1 );
Fire( ctx, 7, 3 );
Fire( ctx, 4, 2 );
Fire( ctx, 5, 2 );
Fire( ctx, 8, 3 );
Fire( ctx, 9, 3 );
Fire( ctx, 1, 1 );
Fire( ctx, 2, 1 );
Fire( ctx, 6, 2 );
/*
* Fire the timers and check that they fired in the expected order.
*/
FinalClockTick();
for ( i = 0; i < TEST_MAXIMUM_TIMERS ; ++i ) {
T_eq_sz( ctx->counter_snapshots[ i ], i + 1 );
}
/*
* Clean up all used resources.
*/
for ( i = 0; i < TEST_MAXIMUM_TIMERS ; ++i ) {
sc = rtems_timer_delete( ctx->timer_ids[ i ] );
T_rsc_success( sc );
}
}
/**
* @fn void T_case_body_RtemsTimerValTimer( void )
*/
T_TEST_CASE_FIXTURE( RtemsTimerValTimer, &RtemsTimerValTimer_Fixture )
{
RtemsTimerValTimer_Context *ctx;
ctx = T_fixture_context();
RtemsTimerValTimer_Action_0( ctx );
}
/** @} */
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