diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-09-17 11:30:28 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-09-24 13:27:23 +0200 |
commit | 40a9d816345298c01ee5a7977b53eafe1180dce7 (patch) | |
tree | 12c449d765db4d818cbf87b4905d21727a23eb96 | |
parent | 575a5f602e6c2eee1a0965f808d13630ef706fc1 (diff) |
validation: Test thread pinning on one CPU
-rw-r--r-- | spec/build/testsuites/validation/grp.yml | 2 | ||||
-rw-r--r-- | spec/build/testsuites/validation/validation-smp-one-cpu-0.yml | 21 | ||||
-rw-r--r-- | testsuites/validation/tc-score-thread-smp-one-cpu.c | 186 | ||||
-rw-r--r-- | testsuites/validation/ts-validation-smp-one-cpu-0.c | 76 |
4 files changed, 285 insertions, 0 deletions
diff --git a/spec/build/testsuites/validation/grp.yml b/spec/build/testsuites/validation/grp.yml index cb5c691e60..7f82f8a973 100644 --- a/spec/build/testsuites/validation/grp.yml +++ b/spec/build/testsuites/validation/grp.yml @@ -63,6 +63,8 @@ links: - role: build-dependency uid: validation-one-cpu-1 - role: build-dependency + uid: validation-smp-one-cpu-0 +- role: build-dependency uid: validation-smp-only-0 - role: build-dependency uid: validation-smp-only-1 diff --git a/spec/build/testsuites/validation/validation-smp-one-cpu-0.yml b/spec/build/testsuites/validation/validation-smp-one-cpu-0.yml new file mode 100644 index 0000000000..d8d2b60ae4 --- /dev/null +++ b/spec/build/testsuites/validation/validation-smp-one-cpu-0.yml @@ -0,0 +1,21 @@ +SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause +build-type: test-program +cflags: [] +copyrights: +- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de) +cppflags: [] +cxxflags: [] +enabled-by: RTEMS_SMP +features: c cprogram +includes: [] +ldflags: [] +links: [] +source: +- testsuites/validation/tc-score-thread-smp-one-cpu.c +- testsuites/validation/ts-validation-smp-one-cpu-0.c +stlib: [] +target: testsuites/validation/ts-validation-smp-one-cpu-0.exe +type: build +use-after: +- validation +use-before: [] diff --git a/testsuites/validation/tc-score-thread-smp-one-cpu.c b/testsuites/validation/tc-score-thread-smp-one-cpu.c new file mode 100644 index 0000000000..c87a06a267 --- /dev/null +++ b/testsuites/validation/tc-score-thread-smp-one-cpu.c @@ -0,0 +1,186 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSTestCaseScoreThreadValSmpOneCpu + */ + +/* + * 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 <rtems/score/threadimpl.h> + +#include "tx-support.h" + +#include <rtems/test.h> + +/** + * @defgroup RTEMSTestCaseScoreThreadValSmpOneCpu \ + * spec:/score/thread/val/smp-one-cpu + * + * @ingroup RTEMSTestSuiteTestsuitesValidationSmpOneCpu0 + * + * @brief Tests SMP-specific thread behaviour using only one processor and a + * uniprocessor scheduler. + * + * This test case performs the following actions: + * + * - Create one worker thread to validate the thread pinning on only one + * processor using a uniprocessor scheduler. + * + * - Pin the runner thread. Preempt the runner thread. Unpin the runner + * thread. + * + * - Clean up all used resources. + * + * @{ + */ + +/** + * @brief Test context for spec:/score/thread/val/smp-one-cpu test case. + */ +typedef struct { + /** + * @brief This member contains the worker thread identifier. + */ + rtems_id worker_id; + + /** + * @brief This member contains a counter for EVENT_COUNT. + */ + volatile uint32_t counter; +} ScoreThreadValSmpOneCpu_Context; + +static ScoreThreadValSmpOneCpu_Context + ScoreThreadValSmpOneCpu_Instance; + +static T_fixture ScoreThreadValSmpOneCpu_Fixture = { + .setup = NULL, + .stop = NULL, + .teardown = NULL, + .scope = NULL, + .initial_context = &ScoreThreadValSmpOneCpu_Instance +}; + +typedef ScoreThreadValSmpOneCpu_Context Context; + +typedef enum { + EVENT_COUNT = RTEMS_EVENT_0 +} Event; + +static void WorkerTask( rtems_task_argument arg ) +{ + Context *ctx; + + ctx = (Context *) arg; + + while ( true ) { + rtems_event_set events; + + events = ReceiveAnyEvents(); + + if ( ( events & EVENT_COUNT ) != 0 ) { + ++ctx->counter; + } + } +} + +/** + * @brief Create one worker thread to validate the thread pinning on only one + * processor using a uniprocessor scheduler. + */ +static void ScoreThreadValSmpOneCpu_Action_0( + ScoreThreadValSmpOneCpu_Context *ctx +) +{ + Per_CPU_Control *cpu_self; + Thread_Control *executing; + + executing = _Thread_Get_executing(); + SetSelfPriority( PRIO_NORMAL ); + ctx->counter = 0; + + ctx->worker_id = CreateTask( "WORK", PRIO_HIGH ); + StartTask( ctx->worker_id, WorkerTask, ctx ); + + /* + * Pin the runner thread. Preempt the runner thread. Unpin the runner + * thread. + */ + _Thread_Pin( executing ); + + /* We have to preempt the runner to end up in _Thread_Do_unpin() */ + SendEvents( ctx->worker_id, EVENT_COUNT ); + T_eq_u32( ctx->counter, 1 ); + + cpu_self = _Thread_Dispatch_disable(); + _Thread_Unpin( executing, cpu_self ); + _Thread_Dispatch_direct( cpu_self ); + + /* + * Clean up all used resources. + */ + DeleteTask( ctx->worker_id ); + RestoreRunnerPriority(); +} + +/** + * @fn void T_case_body_ScoreThreadValSmpOneCpu( void ) + */ +T_TEST_CASE_FIXTURE( + ScoreThreadValSmpOneCpu, + &ScoreThreadValSmpOneCpu_Fixture +) +{ + ScoreThreadValSmpOneCpu_Context *ctx; + + ctx = T_fixture_context(); + + ScoreThreadValSmpOneCpu_Action_0( ctx ); +} + +/** @} */ diff --git a/testsuites/validation/ts-validation-smp-one-cpu-0.c b/testsuites/validation/ts-validation-smp-one-cpu-0.c new file mode 100644 index 0000000000..88c2370d5c --- /dev/null +++ b/testsuites/validation/ts-validation-smp-one-cpu-0.c @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSTestSuiteTestsuitesValidationSmpOneCpu0 + */ + +/* + * 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 <rtems/test.h> + +/** + * @defgroup RTEMSTestSuiteTestsuitesValidationSmpOneCpu0 \ + * spec:/testsuites/validation-smp-one-cpu-0 + * + * @ingroup RTEMSTestSuites + * + * @brief This general purpose validation test suite provides enough resources + * to run basic tests for all specified managers and functions in a + * configuration with exactly one processor and an uniprocessor scheduler. + * + * @{ + */ + +const char rtems_test_name[] = "ValidationSmpOneCpu0"; + +#define CONFIGURE_MAXIMUM_PROCESSORS 1 + +#include "ts-default.h" + +/** @} */ |