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Diffstat (limited to 'testsuites/validation/tc-timer.c')
| -rw-r--r-- | testsuites/validation/tc-timer.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/testsuites/validation/tc-timer.c b/testsuites/validation/tc-timer.c new file mode 100644 index 0000000000..d33ad6b440 --- /dev/null +++ b/testsuites/validation/tc-timer.c @@ -0,0 +1,208 @@ +/* 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 ); +} + +/** @} */ |