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-rw-r--r-- | testsuites/validation/tc-acfg-appl-does-not-need-clock-driver.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/testsuites/validation/tc-acfg-appl-does-not-need-clock-driver.c b/testsuites/validation/tc-acfg-appl-does-not-need-clock-driver.c new file mode 100644 index 0000000000..632ce8f164 --- /dev/null +++ b/testsuites/validation/tc-acfg-appl-does-not-need-clock-driver.c @@ -0,0 +1,130 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup AcfgValApplDoesNotNeedClockDriver + */ + +/* + * 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 AcfgValApplDoesNotNeedClockDriver \ + * spec:/acfg/val/appl-does-not-need-clock-driver + * + * @ingroup TestsuitesValidationAcfg0 + * + * @brief Tests the effect of the + * CONFIGURE_APPLICATION_DOES_NOT_NEED_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 did not change 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 AcfgValApplDoesNotNeedClockDriver_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 did not change while busy + * waiting for more than one clock tick interval. + */ + T_step_eq_u32( + 0, + rtems_clock_get_ticks_since_boot(), + ticks_since_boot + ); +} + +/** + * @fn void T_case_body_AcfgValApplDoesNotNeedClockDriver( void ) + */ +T_TEST_CASE( AcfgValApplDoesNotNeedClockDriver ) +{ + T_plan( 1 ); + + AcfgValApplDoesNotNeedClockDriver_Action_0(); +} + +/** @} */ |