path: root/spec/rtems/barrier/req/perf-release-manual.yml

SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
copyrights:
- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
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links:
- role: requirement-refinement
  uid: perf-runtime
- role: runtime-measurement-request
  uid: ../val/perf
non-functional-type: performance-runtime
params: {}
rationale: null
references: []
requirement-type: non-functional
test-body:
  brief: |
    Release the barrier.
  code: |
    uint32_t count;

    ctx->status = rtems_barrier_release( ctx->barrier_id, &count );
  description: null
test-cleanup:
  brief: |
    Delete the barrier and the worker.
  code: |
    rtems_status_code sc;

    DeleteTask( ctx->worker_id );

    sc = rtems_barrier_delete( ctx->barrier_id );
    T_rsc_success( sc );

    RestoreRunnerPriority();
  description: null
test-prepare:
  brief: |
    Create a manual release barrier.  Create and start a worker task.
  code: |
    rtems_status_code sc;

    sc = rtems_barrier_create(
      OBJECT_NAME,
      RTEMS_BARRIER_MANUAL_RELEASE,
      0,
      &ctx->barrier_id
    );
    T_rsc_success( sc );

    SetSelfPriority( PRIO_NORMAL );
    ctx->worker_id = CreateTask( "WORK", PRIO_NORMAL );
    StartTask( ctx->worker_id, BarrierWaitWorker, ctx );
  description: null
test-setup:
  brief: |
    Make sure the worker task is fully blocked on the barrier.
  code: |
    Yield();
  description: null
test-teardown:
  brief: |
    Discard samples interrupted by a clock tick.
  code: |
    T_quiet_rsc_success( ctx->status );

    return tic == toc;
  description: null
text: |
  While the execution environment is ${.:/environment}, while the barrier is a
  manual release barrier, while the measurement sample is the runtime of exactly
  one successful call to ${../if/release:/name} which does not preempt the
  caller, when exactly ${../val/perf:/params/sample-count} samples are
  collected, the ${.:/limit-kind} shall be ${.:/limit-condition}.
type: requirement