From 7d3b526d2b40ab1c63ac969275197ad9950b235a Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Wed, 11 Aug 2021 14:50:36 +0200 Subject: validation: Test per-processor jobs order --- .../validation/validation-smp-only-0.yml | 1 + testsuites/validation/tc-score-smp-per-cpu-jobs.c | 152 +++++++++++++++++++++ 2 files changed, 153 insertions(+) create mode 100644 testsuites/validation/tc-score-smp-per-cpu-jobs.c diff --git a/spec/build/testsuites/validation/validation-smp-only-0.yml b/spec/build/testsuites/validation/validation-smp-only-0.yml index cfae6dfabb..fcb5dd214d 100644 --- a/spec/build/testsuites/validation/validation-smp-only-0.yml +++ b/spec/build/testsuites/validation/validation-smp-only-0.yml @@ -14,6 +14,7 @@ links: [] source: - testsuites/validation/tc-bsp-interrupt-spurious.c - testsuites/validation/tc-scheduler-smp-only.c +- testsuites/validation/tc-score-smp-per-cpu-jobs.c - testsuites/validation/ts-validation-smp-only-0.c stlib: [] target: testsuites/validation/ts-validation-smp-only-0.exe diff --git a/testsuites/validation/tc-score-smp-per-cpu-jobs.c b/testsuites/validation/tc-score-smp-per-cpu-jobs.c new file mode 100644 index 0000000000..dad4a6a90f --- /dev/null +++ b/testsuites/validation/tc-score-smp-per-cpu-jobs.c @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSTestCaseScoreSmpValPerCpuJobs + */ + +/* + * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de) + * + * 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 +#include +#include + +#include + +/** + * @defgroup RTEMSTestCaseScoreSmpValPerCpuJobs \ + * spec:/score/smp/val/per-cpu-jobs + * + * @ingroup RTEMSTestSuiteTestsuitesValidationSmpOnly0 + * + * @brief Tests the processing order of per-processor jobs. + * + * This test case performs the following actions: + * + * - Issue two jobs on the current processor with interrupts disabled. Wait + * for completion of the second job. + * + * - Check that the first job was processed firstly. + * + * - Check that the second job was processed secondly. + * + * @{ + */ + +static Atomic_Uint job_counter; + +static void Increment( void *arg ) +{ + unsigned int *value; + + value = (unsigned int *) arg; + *value = + _Atomic_Fetch_add_uint( &job_counter, 1, ATOMIC_ORDER_RELAXED ) + 1; +} + +static unsigned int counter_0; + +static const Per_CPU_Job_context job_context_0 = { + .handler = Increment, + .arg = &counter_0 +}; + +Per_CPU_Job job_0 = { + .context = &job_context_0 +}; + +static unsigned int counter_1; + +static const Per_CPU_Job_context job_context_1 = { + .handler = Increment, + .arg = &counter_1 +}; + +Per_CPU_Job job_1 = { + .context = &job_context_1, +}; + +/** + * @brief Issue two jobs on the current processor with interrupts disabled. + * Wait for completion of the second job. + */ +static void ScoreSmpValPerCpuJobs_Action_0( void ) +{ + rtems_interrupt_level level; + Per_CPU_Control *cpu; + + rtems_interrupt_local_disable(level); + cpu = _Per_CPU_Get(); + _Per_CPU_Add_job( cpu, &job_0 ); + _Per_CPU_Submit_job( cpu, &job_1 ); + rtems_interrupt_local_enable(level); + + _Per_CPU_Wait_for_job( cpu, &job_1 ); + + /* + * Check that the first job was processed firstly. + */ + T_step_eq_int( 0, counter_0, 1 ); + + /* + * Check that the second job was processed secondly. + */ + T_step_eq_int( 1, counter_1, 2 ); +} + +/** + * @fn void T_case_body_ScoreSmpValPerCpuJobs( void ) + */ +T_TEST_CASE( ScoreSmpValPerCpuJobs ) +{ + T_plan( 2 ); + + ScoreSmpValPerCpuJobs_Action_0(); +} + +/** @} */ -- cgit v1.2.3