path: root/spec/rtems/part/req/return-buffer.yml

SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
copyrights:
- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
enabled-by: true
functional-type: action
links:
- role: interface-function
  uid: ../if/return-buffer
post-conditions:
- name: Status
  states:
  - name: Ok
    test-code: |
      T_rsc_success( ctx->status );

      sc = rtems_partition_get_buffer( ctx->id_value, &ctx->buffer_in_use );
      T_rsc_success( sc );
      T_eq_ptr( ctx->buffer_in_use, buffers );
    text: |
      The status shall be RTEMS_SUCCESSFUL.  The returned buffer shall be made
      available for re-use.
  - name: InvId
    test-code: |
      T_rsc( ctx->status, RTEMS_INVALID_ID );
    text: |
      The status shall be RTEMS_INVALID_ID.
  - name: InvAddr
    test-code: |
      T_rsc( ctx->status, RTEMS_INVALID_ADDRESS );
    text: |
      The status shall be RTEMS_INVALID_ADDRESS.
  test-epilogue: null
  test-prologue: |
    rtems_status_code sc;
pre-conditions:
- name: Id
  states:
  - name: Id
    test-code: |
      ctx->id = ctx->id_value;
    text: |
      The id parameter shall reference a partition object.
  - name: Invalid
    test-code: |
      ctx->id = 0;
    text: |
      The id parameter shall not reference a partition object.
  test-epilogue: null
  test-prologue: null
- name: Buf
  states:
  - name: Valid
    test-code: |
      ctx->buffer = ctx->buffer_in_use;
    text: |
      The buffer parameter shall reference a buffer previously returned by
      ${../if/get-buffer:/name}.
  - name: Invalid
    test-code: |
      ctx->buffer = (void *) (uintptr_t) 1;
    text: |
      The buffer parameter shall be an address outside the buffer area of the
      partition.
  test-epilogue: null
  test-prologue: null
rationale: null
references: []
requirement-type: functional
skip-reasons: {}
test-action: |
  ctx->status = rtems_partition_return_buffer( ctx->id, ctx->buffer );
test-brief: null
test-cleanup: null
test-context:
- brief: null
  description: null
  member: rtems_status_code status
- brief: null
  description: null
  member: rtems_id id
- brief: null
  description: null
  member: rtems_id id_value
- brief: null
  description: null
  member: void *buffer
- brief: null
  description: null
  member: void *buffer_in_use
test-context-support: null
test-description: null
test-header: null
test-includes:
- rtems.h
test-local-includes: []
test-prepare: null
test-setup:
  brief: null
  code: |
    rtems_status_code sc;

    ctx->buffer_in_use = 0;
    ctx->id_value = 0;

    sc = rtems_partition_create(
      rtems_build_name( 'N', 'A', 'M', 'E' ),
      buffers,
      sizeof( buffers ),
      sizeof( buffers[ 0 ] ),
      RTEMS_DEFAULT_ATTRIBUTES,
      &ctx->id_value
    );
    T_assert_rsc_success( sc );

    sc = rtems_partition_get_buffer( ctx->id_value, &ctx->buffer_in_use );
    T_assert_rsc_success( sc );
    T_assert_eq_ptr( ctx->buffer_in_use, buffers );
  description: null
test-stop: null
test-support: |
  #define BUFFER_COUNT 1

  #define BUFFER_SIZE ( 2 * sizeof( void * ) )

  static RTEMS_ALIGNED( RTEMS_PARTITION_ALIGNMENT ) uint8_t
    buffers[ BUFFER_COUNT ][ BUFFER_SIZE ];
test-target: testsuites/validation/tc-part-return.c
test-teardown:
  brief: null
  code: |
    rtems_status_code sc;

    if ( ctx->buffer_in_use != NULL ) {
      sc = rtems_partition_return_buffer( ctx->id_value, ctx->buffer_in_use );
      T_rsc_success( sc );
    }

    if ( ctx->id_value != 0 ) {
      sc = rtems_partition_delete( ctx->id_value );
      T_rsc_success( sc );
    }
  description: null
text: ${.:text-template}
transition-map:
- enabled-by: true
  post-conditions:
    Status: Ok
  pre-conditions:
    Buf:
    - Valid
    Id:
    - Id
- enabled-by: true
  post-conditions:
    Status: InvId
  pre-conditions:
    Buf: all
    Id:
    - Invalid
- enabled-by: true
  post-conditions:
    Status: InvAddr
  pre-conditions:
    Buf:
    - Invalid
    Id:
    - Id
type: requirement