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
functional-type: action
links:
- role: interface-function
  uid: ../if/release
post-conditions:
- name: Status
  states:
  - name: Ok
    test-code: |
      T_rsc_success( ctx->status );
    text: |
      The return status of ${../if/release:/name} shall be
      ${../../status/if/successful:/name}.
  - name: InvId
    test-code: |
      T_rsc( ctx->status, RTEMS_INVALID_ID );
    text: |
      The return status of ${../if/release:/name} shall be
      ${../../status/if/invalid-id:/name}.
  - name: InvAddr
    test-code: |
      T_rsc( ctx->status, RTEMS_INVALID_ADDRESS );
    text: |
      The return status of ${../if/release:/name} shall be
      ${../../status/if/invalid-address:/name}.
  test-epilogue: null
  test-prologue: null
- name: ReleasedVar
  states:
  - name: Set
    test-code: |
      T_eq_u32( ctx->released_value, ctx->waiting_tasks );
    text: |
      The value of the object referenced by the
      ${../if/release:/params[1]/name} parameter shall be set to the number of
      released tasks after the return of the ${../if/release:/name} call.
  - name: Nop
    test-code: |
      T_eq_u32( ctx->released_value, RELEASED_INVALID_VALUE );
    text: |
      Objects referenced by the ${../if/release:/params[1]/name} parameter in
      past calls to ${../if/release:/name} shall not be accessed by the
      ${../if/release:/name} call.
  test-epilogue: null
  test-prologue: null
pre-conditions:
- name: Id
  states:
  - name: NoObj
    test-code: |
      ctx->id = 0xffffffff;
    text: |
      While the ${../if/release:/params[0]/name} parameter is not associated
      with a barrier.
  - name: Manual
    test-code: |
      ctx->id = ctx->manual_release_id;
    text: |
      While the ${../if/release:/params[0]/name} parameter is associated with a
      manual release barrier.
  - name: Auto
    test-code: |
      ctx->id = ctx->auto_release_id;
    text: |
      While the ${../if/release:/params[0]/name} parameter is associated with an
      automatic release barrier.
  test-epilogue: null
  test-prologue: null
- name: Released
  states:
  - name: Valid
    test-code: |
      ctx->released = &ctx->released_value;
    text: |
      While the ${../if/release:/params[1]/name} parameter references an object
      of type ${/c/if/uint32_t:/name}.
  - name: 'Null'
    test-code: |
      ctx->released = NULL;
    text: |
      While the ${../if/release:/params[1]/name} parameter is
      ${/c/if/null:/name}.
  test-epilogue: null
  test-prologue: |
    ctx->released_value = RELEASED_INVALID_VALUE;
- name: Waiting
  states:
  - name: Zero
    test-code: |
      ctx->waiting_tasks = 0;
    text: |
      While the number of tasks waiting at the barrier is zero.
  - name: Positive
    test-code: |
      ctx->waiting_tasks = 1;
      SendEvents( ctx->worker_id, EVENT_WAIT );
    text: |
      While the number of tasks waiting at the barrier is positive.
  test-epilogue: null
  test-prologue: null
rationale: null
references: []
requirement-type: functional
skip-reasons: {}
test-action: |
  ctx->status = rtems_barrier_release( ctx->id, ctx->released );
test-brief: null
test-cleanup: null
test-context:
- brief: null
  description: null
  member: |
    rtems_id worker_id
- brief: null
  description: null
  member: |
    rtems_id manual_release_id
- brief: null
  description: null
  member: |
    rtems_id auto_release_id
- brief: null
  description: null
  member: |
    uint32_t waiting_tasks
- brief: null
  description: null
  member: |
    uint32_t released_value
- brief: null
  description: null
  member: |
    rtems_id id
- brief: null
  description: null
  member: |
    uint32_t *released
- brief: null
  description: null
  member: |
    rtems_status_code status
test-context-support: null
test-description: null
test-header: null
test-includes:
- rtems.h
- string.h
test-local-includes:
- tx-support.h
test-prepare: null
test-setup:
  brief: null
  code: |
    rtems_status_code sc;

    memset( ctx, 0, sizeof( *ctx ) );
    SetSelfPriority( PRIO_NORMAL );
    ctx->worker_id = CreateTask( "WORK", PRIO_HIGH );
    StartTask( ctx->worker_id, Worker, ctx );

    sc = rtems_barrier_create(
      NAME,
      RTEMS_BARRIER_MANUAL_RELEASE,
      0,
      &ctx->manual_release_id
    );
    T_assert_rsc_success( sc );

    sc = rtems_barrier_create(
      NAME,
      RTEMS_BARRIER_AUTOMATIC_RELEASE,
      2,
      &ctx->auto_release_id
    );
    T_assert_rsc_success( sc );
  description: null
test-stop: null
test-support: |
  #define NAME rtems_build_name( 'T', 'E', 'S', 'T' )

  #define EVENT_WAIT RTEMS_EVENT_0

  #define RELEASED_INVALID_VALUE 0xffffffff

  typedef ${.:/test-context-type} Context;

  static void Worker( rtems_task_argument arg )
  {
    Context *ctx;

    ctx = (Context *) arg;

    while ( true ) {
      rtems_event_set events;

      events = ReceiveAnyEvents();

      if ( ( events & EVENT_WAIT ) != 0 ) {
        rtems_status_code sc;

        sc = rtems_barrier_wait( ctx->id, RTEMS_NO_TIMEOUT );
        T_rsc_success( sc );
      }
    }
  }
test-target: testsuites/validation/tc-barrier-release.c
test-teardown:
  brief: null
  code: |
    rtems_status_code sc;

    DeleteTask( ctx->worker_id );

    if ( ctx->manual_release_id != 0 ) {
      sc = rtems_barrier_delete( ctx->manual_release_id );
      T_rsc_success( sc );
    }

    if ( ctx->auto_release_id != 0 ) {
      sc = rtems_barrier_delete( ctx->auto_release_id );
      T_rsc_success( sc );
    }

    RestoreRunnerPriority();
  description: null
text: ${.:text-template}
transition-map:
- enabled-by: true
  post-conditions:
    Status: InvAddr
    ReleasedVar: Nop
  pre-conditions:
    Id: all
    Released:
    - 'Null'
    Waiting: N/A
- enabled-by: true
  post-conditions:
    Status: InvId
    ReleasedVar: Nop
  pre-conditions:
    Id:
    - NoObj
    Released:
    - Valid
    Waiting: N/A
- enabled-by: true
  post-conditions:
    Status: Ok
    ReleasedVar: Set
  pre-conditions:
    Id:
    - Manual
    - Auto
    Released:
    - Valid
    Waiting: all
type: requirement