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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup AcfgValApplNeedsClockDriver
*/
/*
* Copyright (C) 2022 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/test.h>
/**
* @defgroup AcfgValApplNeedsClockDriver spec:/acfg/val/appl-needs-clock-driver
*
* @ingroup TestsuitesValidation0
*
* @brief Tests the effect of the CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
* application configuration option.
*
* This test case performs the following actions:
*
* - Get the current clock ticks since boot value. Busy wait for at least one
* clock tick interval.
*
* - Check that the clock ticks since boot count changed while busy waiting
* for more than one clock tick interval.
*
* @{
*/
/**
* @brief Get the current clock ticks since boot value. Busy wait for at least
* one clock tick interval.
*/
static void AcfgValApplNeedsClockDriver_Action_0( void )
{
T_time time_per_clock_tick;
T_ticks duration;
T_ticks elapsed;
T_ticks t0;
T_ticks t1;
rtems_interval ticks_since_boot;
ticks_since_boot = rtems_clock_get_ticks_since_boot();
time_per_clock_tick = T_seconds_and_nanoseconds_to_time(
0,
rtems_configuration_get_nanoseconds_per_tick()
);
duration = 2 * T_time_to_ticks( time_per_clock_tick );
elapsed = 0;
t0 = T_tick();
while ( elapsed < duration ) {
t1 = T_tick();
elapsed += t1 - t0;
t0 = t1;
}
/*
* Check that the clock ticks since boot count changed while busy waiting for
* more than one clock tick interval.
*/
T_step_gt_u32(
0,
rtems_clock_get_ticks_since_boot() - ticks_since_boot,
0
);
}
/**
* @fn void T_case_body_AcfgValApplNeedsClockDriver( void )
*/
T_TEST_CASE( AcfgValApplNeedsClockDriver )
{
T_plan( 1 );
AcfgValApplNeedsClockDriver_Action_0();
}
/** @} */
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