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validation: Test SMP-specific aspects

Browse Source 
The test source code is generated from specification items
by the "./spec2modules.py" script contained in the
git://git.rtems.org/rtems-central.git Git repository.

Please read the "How-To" section in the "Software Requirements Engineering"
chapter of the RTEMS Software Engineering manual to get more information about
the process.

Update #3716.
This commit is contained in:
Sebastian Huber
2021-12-09 16:24:46 +01:00
parent ff50664c5c
commit 4a8f4b7202
7 changed files with 988 additions and 0 deletions
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2
spec/build/testsuites/validation/grp.yml
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@@ -54,6 +54,8 @@ links:
uid: validation-one-cpu-0
- 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

20
spec/build/testsuites/validation/validation-smp-one-cpu-0.yml Normal file
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@@ -0,0 +1,20 @@
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: []
use-before: []

2
spec/build/testsuites/validation/validation-smp-only-0.yml
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@@ -20,6 +20,8 @@ source:
- testsuites/validation/tc-sched-smp.c
- testsuites/validation/tc-sched-smp-edf.c
- testsuites/validation/tc-sched-smp-edf-set-affinity.c
- testsuites/validation/tc-score-smp-per-cpu-jobs.c
- testsuites/validation/tc-score-smp-thread.c
- testsuites/validation/tc-score-tq-smp.c
- testsuites/validation/tc-sem-smp.c
- testsuites/validation/tc-sem-mrsp-obtain.c

152
testsuites/validation/tc-score-smp-per-cpu-jobs.c Normal file
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@@ -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 <rtems.h>
#include <rtems/score/atomic.h>
#include <rtems/score/percpu.h>
#include <rtems/test.h>
/**
* @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();
}
/** @} */

550
testsuites/validation/tc-score-smp-thread.c Normal file
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@@ -0,0 +1,550 @@
/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSTestCaseScoreThreadValSmp
*/
/*
* 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.h>
#include <rtems/test-scheduler.h>
#include <rtems/score/smpbarrier.h>
#include <rtems/score/threadimpl.h>
#include "ts-config.h"
#include "tx-support.h"
#include <rtems/test.h>
/**
* @defgroup RTEMSTestCaseScoreThreadValSmp spec:/score/thread/val/smp
*
* @ingroup RTEMSTestSuiteTestsuitesValidationSmpOnly0
*
* @brief Tests SMP-specific thread behaviour.
*
* This test case performs the following actions:
*
* - Create three worker threads and a mutex. Use the mutex and the worker to
* move to a helping scheduler.
*
* - Pin the runner thread while it executes on a processor owned by a
* helping scheduler.
*
* - Pin and unpin the runner thread. This is a nested operation.
*
* - Preempt the pinned runner thread. Worker B and C execute at the same
* time on processor 0 and 1 respectively for some point in time. This
* shows that the pinning of the runner thread is maintained.
*
* - Unpin the runner thread. The runner moves back to its home scheduler.
*
* - Release the mutex.
*
* - Pin the runner thread. Unpin the runner thread while it is suspended.
*
* - Make sure the worker released the mutex.
*
* - Clean up all used resources.
*
* - Create three worker threads and a mutex. Use the mutex and the worker to
* check that a suspended thread does not reconsider help requests.
*
* - Let worker B help worker A through the mutex. Preempt worker A. Delay
* the thread switch to worker A.
*
* - Suspend worker A and let it wait on its thread state lock. Check that
* worker A did not reconsider help requests.
*
* - Resume worker A. Check that worker A did reconsider help requests after
* the thread dispatch.
*
* - Clean up all used resources.
*
* @{
*/
/**
* @brief Test context for spec:/score/thread/val/smp test case.
*/
typedef struct {
/**
* @brief This member contains the worker A identifier.
*/
rtems_id worker_a_id;
/**
* @brief This member contains the worker B identifier.
*/
rtems_id worker_b_id;
/**
* @brief This member contains the worker C identifier.
*/
rtems_id worker_c_id;
/**
* @brief This member contains the mutex identifier.
*/
rtems_id mutex_id;
/**
* @brief If this member is true, then the worker shall busy wait.
*/
volatile bool busy;
/**
* @brief This member contains a counter for EVENT_COUNT.
*/
volatile uint32_t counter;
/**
* @brief This member contains the barrier to synchronize the runner and the
* workers.
*/
SMP_barrier_Control barrier;
/**
* @brief This member contains the barrier state for the runner processor.
*/
SMP_barrier_State barrier_state;
} ScoreThreadValSmp_Context;
static ScoreThreadValSmp_Context
ScoreThreadValSmp_Instance;
typedef ScoreThreadValSmp_Context Context;
typedef enum {
EVENT_OBTAIN = RTEMS_EVENT_0,
EVENT_RELEASE = RTEMS_EVENT_1,
EVENT_COUNT_EARLY = RTEMS_EVENT_2,
EVENT_BUSY = RTEMS_EVENT_3,
EVENT_COUNT = RTEMS_EVENT_4,
EVENT_LET_WORKER_C_COUNT = RTEMS_EVENT_5,
EVENT_SET_TASK_SWITCH_EXTENSION = RTEMS_EVENT_6
} Event;
static void TaskSwitchExtension( rtems_tcb *executing, rtems_tcb *heir )
{
Context *ctx;
Thread_Control *thread;
(void) executing;
(void) heir;
ctx = T_fixture_context();
thread = GetThread( ctx->worker_a_id );
if ( thread == heir ) {
SMP_barrier_State state;
_SMP_barrier_State_initialize( &state );
/* B0 */
_SMP_barrier_Wait( &ctx->barrier, &state, 2 );
/* B1 */
_SMP_barrier_Wait( &ctx->barrier, &state, 2 );
}
}
static void WorkerTask( rtems_task_argument arg )
{
Context *ctx;
ctx = (Context *) arg;
while ( true ) {
rtems_event_set events;
events = ReceiveAnyEvents();
if ( ( events & EVENT_OBTAIN ) != 0 ) {
ObtainMutex( ctx->mutex_id );
}
if ( ( events & EVENT_RELEASE ) != 0 ) {
ReleaseMutex( ctx->mutex_id );
}
if ( ( events & EVENT_COUNT_EARLY ) != 0 ) {
++ctx->counter;
}
if ( ( events & EVENT_BUSY ) != 0 ) {
while ( ctx->busy ) {
/* Do nothing */
}
}
if ( ( events & EVENT_COUNT ) != 0 ) {
++ctx->counter;
}
if ( ( events & EVENT_LET_WORKER_C_COUNT ) != 0 ) {
uint32_t counter;
counter = ctx->counter;
SendEvents( ctx->worker_c_id, EVENT_COUNT );
while ( ctx->counter == counter ) {
/* Wait */
}
}
if ( ( events & EVENT_SET_TASK_SWITCH_EXTENSION ) != 0 ) {
SetTaskSwitchExtension( TaskSwitchExtension );
}
}
}
static void SchedulerBlock(
void *arg,
const T_scheduler_event *event,
T_scheduler_when when
)
{
Context *ctx;
ctx = arg;
if (
when == T_SCHEDULER_BEFORE &&
event->operation == T_SCHEDULER_BLOCK
) {
Thread_Control *thread;
T_scheduler_set_event_handler( NULL, NULL );
/* B1 */
_SMP_barrier_Wait( &ctx->barrier, &ctx->barrier_state, 2 );
thread = GetThread( ctx->worker_a_id );
TicketLockWaitForOthers( &thread->Join_queue.Queue.Lock, 1 );
}
}
static void Suspend( void *arg )
{
Thread_Control *thread;
thread = arg;
SuspendTask( thread->Object.id );
}
static void Resume( void *arg )
{
Thread_Control *thread;
thread = arg;
ResumeTask( thread->Object.id );
}
static void WaitForCounter( const Context *ctx, uint32_t expected )
{
while ( ctx->counter != expected ) {
/* Wait */
}
}
static void ScoreThreadValSmp_Setup( ScoreThreadValSmp_Context *ctx )
{
SetSelfPriority( PRIO_NORMAL );
}
static void ScoreThreadValSmp_Setup_Wrap( void *arg )
{
ScoreThreadValSmp_Context *ctx;
ctx = arg;
ScoreThreadValSmp_Setup( ctx );
}
static void ScoreThreadValSmp_Teardown( ScoreThreadValSmp_Context *ctx )
{
RestoreRunnerPriority();
}
static void ScoreThreadValSmp_Teardown_Wrap( void *arg )
{
ScoreThreadValSmp_Context *ctx;
ctx = arg;
ScoreThreadValSmp_Teardown( ctx );
}
static T_fixture ScoreThreadValSmp_Fixture = {
.setup = ScoreThreadValSmp_Setup_Wrap,
.stop = NULL,
.teardown = ScoreThreadValSmp_Teardown_Wrap,
.scope = NULL,
.initial_context = &ScoreThreadValSmp_Instance
};
/**
* @brief Create three worker threads and a mutex. Use the mutex and the
* worker to move to a helping scheduler.
*/
static void ScoreThreadValSmp_Action_0( ScoreThreadValSmp_Context *ctx )
{
Per_CPU_Control*cpu_self;
Thread_Control *executing;
executing = _Thread_Get_executing();
ctx->counter = 0;
ctx->mutex_id = CreateMutex();
ctx->worker_a_id = CreateTask( "WRKA", PRIO_NORMAL );
SetScheduler( ctx->worker_a_id, SCHEDULER_B_ID, PRIO_NORMAL );
StartTask( ctx->worker_a_id, WorkerTask, ctx );
ctx->worker_b_id = CreateTask( "WRKB", PRIO_HIGH );
StartTask( ctx->worker_b_id, WorkerTask, ctx );
ctx->worker_c_id = CreateTask( "WRKC", PRIO_LOW );
StartTask( ctx->worker_c_id, WorkerTask, ctx );
ObtainMutex( ctx->mutex_id );
SendEvents( ctx->worker_a_id, EVENT_OBTAIN | EVENT_RELEASE );
ctx->busy = true;
SendEvents( ctx->worker_b_id, EVENT_BUSY );
/*
* Pin the runner thread while it executes on a processor owned by a helping
* scheduler.
*/
T_eq_u32( rtems_scheduler_get_processor(), 1 );
_Thread_Pin( executing );
/*
* Pin and unpin the runner thread. This is a nested operation.
*/
T_eq_u32( rtems_scheduler_get_processor(), 1 );
_Thread_Pin( executing );
_Thread_Unpin( executing, _Per_CPU_Get_snapshot() );
/*
* Preempt the pinned runner thread. Worker B and C execute at the same time
* on processor 0 and 1 respectively for some point in time. This shows that
* the pinning of the runner thread is maintained.
*/
ctx->busy = false;
SetScheduler( ctx->worker_b_id, SCHEDULER_B_ID, PRIO_HIGH );
SendEvents( ctx->worker_b_id, EVENT_LET_WORKER_C_COUNT );
T_eq_u32( rtems_scheduler_get_processor(), 1 );
T_eq_u32( ctx->counter, 1 );
/*
* Unpin the runner thread. The runner moves back to its home scheduler.
*/
cpu_self = _Thread_Dispatch_disable();
_Thread_Unpin( executing, cpu_self );
_Thread_Dispatch_direct( cpu_self );
T_eq_u32( rtems_scheduler_get_processor(), 0 );
/*
* Release the mutex.
*/
ReleaseMutex( ctx->mutex_id);
T_eq_u32( rtems_scheduler_get_processor(), 0 );
/*
* Pin the runner thread. Unpin the runner thread while it is suspended.
*/
_Thread_Pin( executing );
/* We have to preempt the runner to end up in _Thread_Do_unpin() */
SetPriority( ctx->worker_c_id, PRIO_HIGH );
SendEvents( ctx->worker_c_id, EVENT_COUNT );
T_eq_u32( ctx->counter, 2 );
cpu_self = _Thread_Dispatch_disable();
CallWithinISR( Suspend, executing );
_Thread_Unpin( executing, cpu_self );
CallWithinISR( Resume, executing );
_Thread_Dispatch_direct( cpu_self );
/*
* Make sure the worker released the mutex.
*/
SetSelfScheduler( SCHEDULER_B_ID, PRIO_LOW );
SetSelfScheduler( SCHEDULER_A_ID, PRIO_NORMAL );
/*
* Clean up all used resources.
*/
DeleteTask( ctx->worker_a_id );
DeleteTask( ctx->worker_b_id );
DeleteTask( ctx->worker_c_id );
DeleteMutex( ctx->mutex_id );
}
/**
* @brief Create three worker threads and a mutex. Use the mutex and the
* worker to check that a suspended thread does not reconsider help requests.
*/
static void ScoreThreadValSmp_Action_1( ScoreThreadValSmp_Context *ctx )
{
T_scheduler_log_10 scheduler_log;
size_t index;
const T_scheduler_event *event;
_SMP_barrier_Control_initialize( &ctx->barrier );
_SMP_barrier_State_initialize( &ctx->barrier_state );
ctx->counter = 0;
ctx->mutex_id = CreateMutex();
ctx->worker_a_id = CreateTask( "WRKA", PRIO_NORMAL );
SetScheduler( ctx->worker_a_id, SCHEDULER_B_ID, PRIO_NORMAL );
StartTask( ctx->worker_a_id, WorkerTask, ctx );
ctx->worker_b_id = CreateTask( "WRKB", PRIO_HIGH );
StartTask( ctx->worker_b_id, WorkerTask, ctx );
ctx->worker_c_id = CreateTask( "WRKC", PRIO_NORMAL );
SetScheduler( ctx->worker_c_id, SCHEDULER_B_ID, PRIO_HIGH );
StartTask( ctx->worker_c_id, WorkerTask, ctx );
/*
* Let worker B help worker A through the mutex. Preempt worker A. Delay
* the thread switch to worker A.
*/
ctx->busy = true;
SendEvents(
ctx->worker_a_id,
EVENT_OBTAIN | EVENT_COUNT_EARLY | EVENT_BUSY | EVENT_COUNT
);
WaitForCounter( ctx, 1 );
SendEvents( ctx->worker_b_id, EVENT_OBTAIN );
SetPriority( ctx->worker_b_id, PRIO_LOW );
SendEvents( ctx->worker_c_id, EVENT_SET_TASK_SWITCH_EXTENSION );
/* B0 */
_SMP_barrier_Wait( &ctx->barrier, &ctx->barrier_state, 2 );
/*
* Suspend worker A and let it wait on its thread state lock. Check that
* worker A did not reconsider help requests.
*/
T_scheduler_record_10( &scheduler_log );
T_scheduler_set_event_handler( SchedulerBlock, ctx );
SuspendTask( ctx->worker_a_id );
WaitForExecutionStop( ctx->worker_a_id );
T_scheduler_record( NULL );
T_eq_sz( scheduler_log.header.recorded, 2 );
index = 0;
event = T_scheduler_next_any( &scheduler_log.header, &index );
T_eq_int( event->operation, T_SCHEDULER_BLOCK );
event = T_scheduler_next_any( &scheduler_log.header, &index );
T_eq_int( event->operation, T_SCHEDULER_WITHDRAW_NODE );
event = T_scheduler_next_any( &scheduler_log.header, &index );
T_eq_ptr( event, &T_scheduler_event_null );
SetTaskSwitchExtension( NULL );
/*
* Resume worker A. Check that worker A did reconsider help requests after
* the thread dispatch.
*/
T_scheduler_record_10( &scheduler_log );
ResumeTask( ctx->worker_a_id );
ctx->busy = false;
WaitForCounter( ctx, 2 );
WaitForExecutionStop( ctx->worker_a_id );
T_scheduler_record( NULL );
T_eq_sz( scheduler_log.header.recorded, 5 );
index = 0;
event = T_scheduler_next_any( &scheduler_log.header, &index );
T_eq_int( event->operation, T_SCHEDULER_UNBLOCK );
event = T_scheduler_next_any( &scheduler_log.header, &index );
T_eq_int( event->operation, T_SCHEDULER_RECONSIDER_HELP_REQUEST );
event = T_scheduler_next_any( &scheduler_log.header, &index );
T_eq_int( event->operation, T_SCHEDULER_RECONSIDER_HELP_REQUEST );
event = T_scheduler_next_any( &scheduler_log.header, &index );
T_eq_int( event->operation, T_SCHEDULER_BLOCK );
event = T_scheduler_next_any( &scheduler_log.header, &index );
T_eq_int( event->operation, T_SCHEDULER_WITHDRAW_NODE );
event = T_scheduler_next_any( &scheduler_log.header, &index );
T_eq_ptr( event, &T_scheduler_event_null );
/*
* Clean up all used resources.
*/
SendEvents( ctx->worker_a_id, EVENT_RELEASE | EVENT_COUNT );
WaitForCounter( ctx, 3 );
SetPriority( ctx->worker_b_id, PRIO_HIGH );
SendEvents( ctx->worker_b_id, EVENT_RELEASE );
DeleteTask( ctx->worker_a_id );
DeleteTask( ctx->worker_b_id );
DeleteTask( ctx->worker_c_id );
DeleteMutex( ctx->mutex_id );
}
/**
* @fn void T_case_body_ScoreThreadValSmp( void )
*/
T_TEST_CASE_FIXTURE( ScoreThreadValSmp, &ScoreThreadValSmp_Fixture )
{
ScoreThreadValSmp_Context *ctx;
ctx = T_fixture_context();
ScoreThreadValSmp_Action_0( ctx );
ScoreThreadValSmp_Action_1( ctx );
}
/** @} */

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testsuites/validation/tc-score-thread-smp-one-cpu.c Normal file
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/* 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;
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;
}
}
}
static T_fixture ScoreThreadValSmpOneCpu_Fixture = {
.setup = NULL,
.stop = NULL,
.teardown = NULL,
.scope = NULL,
.initial_context = &ScoreThreadValSmpOneCpu_Instance
};
/**
* @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 );
}
/** @} */

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/* 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"
/** @} */