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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
copyrights:
- Copyright (C) 2021 embedded brains GmbH & Co. KG
enabled-by: true
links:
- role: validation
uid: ../req/perf-runtime
params:
sample-count: 100
test-brief: |
This test case provides a context to run ${../if/group:/name} performance
tests.
test-cleanup: null
test-context:
- brief: |
This member provides a worker identifier.
description: null
member: |
rtems_id worker_id
- brief: |
This member provides a second worker identifier.
description: null
member: |
rtems_id worker_2_id
- brief: |
This member provides a status code.
description: null
member: |
rtems_status_code status
test-context-support: null
test-description: null
test-includes:
- rtems.h
test-local-includes:
- ts-config.h
- tx-support.h
test-prepare: null
test-setup:
brief: |
Set the runner priority.
code: |
SetSelfPriority( PRIO_NORMAL );
description: null
test-stop: null
test-support: |
#define EVENT_RESTART RTEMS_EVENT_0
#define EVENT_SET_END RTEMS_EVENT_1
#define EVENT_BUSY RTEMS_EVENT_2
typedef ${.:/test-context-type} Context;
RTEMS_ALIGNED( RTEMS_TASK_STORAGE_ALIGNMENT ) static char task_storage[
RTEMS_TASK_STORAGE_SIZE(
TEST_MAXIMUM_TLS_SIZE + TEST_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_ATTRIBUTES
)
];
static const rtems_task_config config = {
.name = OBJECT_NAME,
.initial_priority = PRIO_NORMAL,
.storage_area = task_storage,
.storage_size = sizeof( task_storage ),
.maximum_thread_local_storage_size = 0,
.initial_modes = RTEMS_DEFAULT_MODES,
.attributes = RTEMS_DEFAULT_ATTRIBUTES
};
static void Send( const Context *ctx, rtems_event_set events )
{
SendEvents( ctx->worker_id, events );
}
static void Worker( rtems_task_argument arg )
{
Context *ctx;
ctx = (Context *) arg;
ctx->end = T_tick();
while ( true ) {
rtems_event_set events;
T_ticks ticks;
events = ReceiveAnyEvents();
ticks = T_tick();
if ( ( events & EVENT_RESTART ) != 0 ) {
ctx->begin = T_tick();
(void) rtems_task_restart( RTEMS_SELF, (rtems_task_argument) ctx );
}
if ( ( events & EVENT_SET_END ) != 0 ) {
ctx->end = ticks;
}
if ( ( events & EVENT_BUSY ) != 0 ) {
(void) _CPU_Thread_Idle_body( 0 );
}
}
}
test-target: testsuites/validation/tc-task-performance.c
test-teardown:
brief: |
Restore the runner priority.
code: |
RestoreRunnerPriority();
description: null
type: runtime-measurement-test
|