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|
SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
copyrights:
- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
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 message queue identifier.
description: null
member: |
rtems_id queue_id
- brief: |
This member provides a message to send.
description: null
member: |
long message
- brief: |
This member provides a worker identifier.
description: null
member: |
rtems_id worker_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:
- tx-support.h
test-prepare: null
test-setup:
brief: |
Create a message queue and a worker task.
code: |
rtems_status_code sc;
SetSelfPriority( PRIO_NORMAL );
sc = rtems_message_queue_construct( &config, &ctx->queue_id );
T_rsc_success( sc );
ctx->worker_id = CreateTask( "WORK", PRIO_HIGH );
StartTask( ctx->worker_id, Worker, ctx );
description: null
test-stop: null
test-support: |
#define MAXIMUM_PENDING_MESSAGES 1
#define MAXIMUM_MESSAGE_SIZE 8
#define EVENT_END RTEMS_EVENT_0
#define EVENT_SEND RTEMS_EVENT_1
#define EVENT_SEND_END RTEMS_EVENT_2
#define EVENT_RECEIVE RTEMS_EVENT_3
#define EVENT_RECEIVE_END RTEMS_EVENT_4
typedef ${.:/test-context-type} Context;
static RTEMS_MESSAGE_QUEUE_BUFFER( MAXIMUM_MESSAGE_SIZE )
storage_area[ MAXIMUM_PENDING_MESSAGES ];
rtems_message_queue_config config = {
.name = OBJECT_NAME,
.maximum_pending_messages = MAXIMUM_PENDING_MESSAGES,
.maximum_message_size = MAXIMUM_MESSAGE_SIZE,
.storage_area = storage_area,
.storage_size = sizeof( storage_area )
};
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;
while ( true ) {
rtems_event_set events;
rtems_status_code sc;
T_ticks ticks;
sc = rtems_event_receive(
RTEMS_ALL_EVENTS,
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&events
);
ticks = T_tick();
T_quiet_rsc_success( sc );
if ( ( events & EVENT_END ) != 0 ) {
ctx->end = ticks;
}
if ( ( events & EVENT_SEND ) != 0 ) {
sc = rtems_message_queue_send(
ctx->queue_id,
&ctx->message,
sizeof( ctx->message )
);
ticks = T_tick();
T_quiet_rsc_success( sc );
if ( ( events & EVENT_SEND_END ) != 0 ) {
ctx->end = ticks;
}
}
if ( ( events & EVENT_RECEIVE ) != 0 ) {
long message;
size_t size;
sc = rtems_message_queue_receive(
ctx->queue_id,
&message,
&size,
RTEMS_WAIT,
RTEMS_NO_TIMEOUT
);
ticks = T_tick();
T_quiet_rsc_success( sc );
if ( ( events & EVENT_RECEIVE_END ) != 0 ) {
ctx->end = ticks;
}
}
}
}
test-target: testsuites/validation/tc-message-performance.c
test-teardown:
brief: |
Delete the worker task and the message queue.
code: |
rtems_status_code sc;
DeleteTask( ctx->worker_id );
sc = rtems_message_queue_delete( ctx->queue_id );
T_rsc_success( sc );
RestoreRunnerPriority();
description: null
type: runtime-measurement-test
|
