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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
functional-type: action
links:
- role: interface-function
uid: ../if/obtain
- role: function-implementation
uid: /score/mtx/req/seize-try
- role: function-implementation
uid: /score/mtx/req/seize-wait
- role: function-implementation
uid: /score/sem/req/seize-try
- role: function-implementation
uid: /score/sem/req/seize-wait
post-conditions:
- name: Action
states:
- name: InvId
test-code: |
sc = rtems_semaphore_obtain( 0xffffffff, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
T_rsc( sc, RTEMS_INVALID_ID );
text: |
The return status of ${../if/obtain:/name} shall be
${../../status/if/invalid-id:/name}.
- name: SemSeizeTry
test-code: |
ctx->tq_sem_ctx.get_count = TQSemGetCountClassic;
ctx->tq_sem_ctx.set_count = TQSemSetCountClassic;
${/score/sem/req/seize-try:/test-run}( &ctx->tq_sem_ctx );
text: |
The calling task shall try to seize the semaphore as specified by
${/score/sem/req/seize-try:/spec}.
- name: SemSeizeWait
test-code: |
ctx->tq_sem_ctx.get_count = TQSemGetCountClassic;
ctx->tq_sem_ctx.set_count = TQSemSetCountClassic;
${/score/sem/req/seize-wait:/test-run}( &ctx->tq_sem_ctx );
text: |
The calling task shall wait to seize the semaphore as specified by
${/score/sem/req/seize-wait:/spec}.
- name: MtxSeizeTry
test-code: |
ctx->tq_mtx_ctx.base.enqueue_variant = TQ_ENQUEUE_BLOCKS;
ctx->tq_mtx_ctx.protocol = TQ_MTX_NO_PROTOCOL;
ctx->tq_mtx_ctx.recursive = TQ_MTX_RECURSIVE_ALLOWED;
ctx->tq_mtx_ctx.priority_ceiling = PRIO_INVALID;
${/score/mtx/req/seize-try:/test-run}( &ctx->tq_mtx_ctx );
text: |
The calling task shall try to seize the mutex as specified by
${/score/mtx/req/seize-try:/spec} where an enqueue blocks, a recursive seize is
allowed, and no locking protocol is used.
- name: MtxSeizeWait
test-code: |
ctx->tq_mtx_ctx.base.enqueue_variant = TQ_ENQUEUE_BLOCKS;
ctx->tq_mtx_ctx.protocol = TQ_MTX_NO_PROTOCOL;
ctx->tq_mtx_ctx.recursive = TQ_MTX_RECURSIVE_ALLOWED;
ctx->tq_mtx_ctx.priority_ceiling = PRIO_INVALID;
${/score/mtx/req/seize-wait:/test-run}( &ctx->tq_mtx_ctx );
text: |
The calling task shall wait to seize the mutex as specified by
${/score/mtx/req/seize-wait:/spec} where an enqueue blocks, a recursive seize
is allowed, and no locking protocol is used.
- name: InheritMtxSeizeTry
test-code: |
ctx->tq_mtx_ctx.base.enqueue_variant = TQ_ENQUEUE_BLOCKS;
ctx->tq_mtx_ctx.protocol = TQ_MTX_NO_PROTOCOL;
ctx->tq_mtx_ctx.recursive = TQ_MTX_RECURSIVE_ALLOWED;
ctx->tq_mtx_ctx.priority_ceiling = PRIO_INVALID;
${/score/mtx/req/seize-try:/test-run}( &ctx->tq_mtx_ctx );
text: |
The calling task shall try to seize the mutex as specified by
${/score/mtx/req/seize-try:/spec} where an enqueue blocks, a recursive seize is
allowed, and a priority inheritance protocol is used.
- name: InheritMtxSeizeWait
test-code: |
ctx->tq_mtx_ctx.base.enqueue_variant = TQ_ENQUEUE_BLOCKS;
ctx->tq_mtx_ctx.protocol = TQ_MTX_NO_PROTOCOL;
ctx->tq_mtx_ctx.recursive = TQ_MTX_RECURSIVE_ALLOWED;
ctx->tq_mtx_ctx.priority_ceiling = PRIO_INVALID;
${/score/mtx/req/seize-wait:/test-run}( &ctx->tq_mtx_ctx );
text: |
The calling task shall wait to seize the mutex as specified by
${/score/mtx/req/seize-wait:/spec} where an enqueue blocks, a recursive seize
is allowed, and a priority inheritance protocol is used.
- name: CeilingMtxSeizeTry
test-code: |
ctx->tq_mtx_ctx.base.enqueue_variant = TQ_ENQUEUE_BLOCKS;
ctx->tq_mtx_ctx.protocol = TQ_MTX_PRIORITY_CEILING;
ctx->tq_mtx_ctx.recursive = TQ_MTX_RECURSIVE_ALLOWED;
ctx->tq_mtx_ctx.priority_ceiling = PRIO_VERY_HIGH;
${/score/mtx/req/seize-try:/test-run}( &ctx->tq_mtx_ctx );
text: |
The calling task shall try to seize the mutex as specified by
${/score/mtx/req/seize-try:/spec} where an enqueue blocks, a recursive seize is
allowed, and a priority ceiling is used.
- name: CeilingMtxSeizeWait
test-code: |
ctx->tq_mtx_ctx.base.enqueue_variant = TQ_ENQUEUE_BLOCKS;
ctx->tq_mtx_ctx.protocol = TQ_MTX_PRIORITY_CEILING;
ctx->tq_mtx_ctx.recursive = TQ_MTX_RECURSIVE_ALLOWED;
ctx->tq_mtx_ctx.priority_ceiling = PRIO_VERY_HIGH;
${/score/mtx/req/seize-wait:/test-run}( &ctx->tq_mtx_ctx );
text: |
The calling task shall wait to seize the mutex as specified by
${/score/mtx/req/seize-wait:/spec} where an enqueue blocks, a recursive seize
is allowed, and a priority ceiling is used.
- name: MrsPMtxSeizeTry
test-code: |
ctx->tq_mtx_ctx.base.enqueue_variant = TQ_ENQUEUE_STICKY;
ctx->tq_mtx_ctx.protocol = TQ_MTX_MRSP;
ctx->tq_mtx_ctx.recursive = TQ_MTX_RECURSIVE_DEADLOCK;
ctx->tq_mtx_ctx.priority_ceiling = PRIO_VERY_HIGH;
${/score/mtx/req/seize-try:/test-run}( &ctx->tq_mtx_ctx );
text: |
The calling task shall try to seize the mutex as specified by
${/score/mtx/req/seize-try:/spec} where an enqueue is sticky, a recursive seize
returns an error status, and a priority ceiling is used.
- name: MrsPMtxSeizeWait
test-code: |
ctx->tq_mtx_ctx.base.enqueue_variant = TQ_ENQUEUE_STICKY;
ctx->tq_mtx_ctx.protocol = TQ_MTX_MRSP;
ctx->tq_mtx_ctx.recursive = TQ_MTX_RECURSIVE_DEADLOCK;
ctx->tq_mtx_ctx.priority_ceiling = PRIO_VERY_HIGH;
${/score/mtx/req/seize-wait:/test-run}( &ctx->tq_mtx_ctx );
text: |
The calling task shall wait to seize the mutex as specified by
${/score/mtx/req/seize-wait:/spec} where an enqueue is sticky, a recursive
seize returns an error status, and a priority ceiling is used.
test-epilogue: null
test-prologue: |
rtems_status_code sc;
pre-conditions:
- name: Class
states:
- name: Counting
test-code: |
ctx->attribute_set |= RTEMS_COUNTING_SEMAPHORE;
text: |
While the semaphore object is a counting semaphore.
- name: Simple
test-code: |
ctx->attribute_set |= RTEMS_SIMPLE_BINARY_SEMAPHORE;
text: |
While the semaphore object is a simple binary semaphore.
- name: Binary
test-code: |
ctx->attribute_set |= RTEMS_BINARY_SEMAPHORE;
text: |
While the semaphore object is a binary semaphore.
- name: PrioCeiling
test-code: |
ctx->attribute_set |= RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY_CEILING;
text: |
While the semaphore object is a priority ceiling semaphore.
- name: PrioInherit
test-code: |
ctx->attribute_set |= RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY;
text: |
While the semaphore object is a priority inheritance semaphore.
- name: MrsP
test-code: |
ctx->attribute_set |= RTEMS_BINARY_SEMAPHORE |
RTEMS_MULTIPROCESSOR_RESOURCE_SHARING;
text: |
While the semaphore object is a MrsP semaphore.
test-epilogue: null
test-prologue: null
- name: Discipline
states:
- name: FIFO
test-code: |
ctx->attribute_set |= RTEMS_FIFO;
ctx->tq_ctx.discipline = TQ_FIFO;
text: |
While the semaphore uses the FIFO task wait queue discipline.
- name: Priority
test-code: |
ctx->attribute_set |= RTEMS_PRIORITY;
ctx->tq_ctx.discipline = TQ_PRIORITY;
text: |
While the semaphore uses the priority task wait queue discipline.
test-epilogue: null
test-prologue: null
- name: Id
states:
- name: Valid
test-code: |
/* Nothing to prepare */
text: |
While the ${../if/obtain:/params[0]/name} parameter is associated with
the semaphore.
- name: Invalid
test-code: |
/* Nothing to prepare */
text: |
While the ${../if/obtain:/params[0]/name} parameter is not associated
with a semaphore.
test-epilogue: null
test-prologue: null
- name: Wait
states:
- name: 'No'
test-code: |
ctx->tq_ctx.wait = TQ_NO_WAIT;
text: |
While the ${../if/obtain:/params[1]/name} parameter indicates the
${../../option/if/no-wait:/name} option.
- name: Timeout
test-code: |
ctx->tq_ctx.wait = TQ_WAIT_TIMED;
text: |
While the ${../if/obtain:/params[1]/name} parameter indicates the
${../../option/if/wait:/name} option, while the
${../if/obtain:/params[2]/name} parameter is not equal to
${../../type/if/no-timeout:/name}.
- name: Forever
test-code: |
ctx->tq_ctx.wait = TQ_WAIT_FOREVER;
text: |
While the ${../if/obtain:/params[1]/name} parameter indicates the
${../../option/if/wait:/name} option, while the
${../if/obtain:/params[2]/name} parameter is equal to
${../../type/if/no-timeout:/name}.
test-epilogue: null
test-prologue: null
rationale: null
references: []
requirement-type: functional
skip-reasons:
NeedsPriorityDiscipline: |
Binary semaphores with a locking protocol are required to use the priority
task wait queue discipline.
NoMrsP: |
Where the system is build with SMP support disabled, the MrsP locking
protocol is not available.
test-action: |
rtems_status_code sc;
sc = rtems_semaphore_create(
NAME,
1,
ctx->attribute_set,
PRIO_VERY_HIGH,
&ctx->tq_ctx.thread_queue_id
);
T_rsc_success( sc );
if ( ( ctx->attribute_set & RTEMS_MULTIPROCESSOR_RESOURCE_SHARING ) != 0 ) {
rtems_task_priority prio;
sc = rtems_semaphore_set_priority(
ctx->tq_ctx.thread_queue_id,
SCHEDULER_B_ID,
PRIO_VERY_HIGH,
&prio
);
T_rsc_success( sc );
}
test-brief: null
test-cleanup:
rtems_status_code sc;
sc = rtems_semaphore_delete( ctx->tq_ctx.thread_queue_id );
T_rsc_success( sc );
test-context:
- brief: |
This member contains the thread queue test context.
description: null
member: |
union {
TQContext tq_ctx;
TQMtxContext tq_mtx_ctx;
TQSemContext tq_sem_ctx;
}
- brief: |
This member specifies if the attribute set of the semaphore.
description: null
member: |
rtems_attribute attribute_set
test-context-support: null
test-description: null
test-header: null
test-includes:
- rtems.h
- string.h
test-local-includes:
- tx-support.h
- tr-mtx-seize-try.h
- tr-mtx-seize-wait.h
- tr-sem-seize-try.h
- tr-sem-seize-wait.h
- tx-thread-queue.h
test-prepare: |
ctx->attribute_set = RTEMS_DEFAULT_ATTRIBUTES;
test-setup:
brief: null
code: |
memset( ctx, 0, sizeof( *ctx ) );
ctx->tq_ctx.deadlock = TQ_DEADLOCK_STATUS;
ctx->tq_ctx.enqueue_prepare = TQEnqueuePrepareDefault;
ctx->tq_ctx.enqueue_done = TQEnqueueDoneDefault;
ctx->tq_ctx.enqueue = TQEnqueueClassicSem;
ctx->tq_ctx.surrender = TQSurrenderClassicSem;
ctx->tq_ctx.get_owner = TQGetOwnerClassicSem;
ctx->tq_ctx.convert_status = TQConvertStatusClassic;
TQInitialize( &ctx->tq_ctx );
description: null
test-stop: null
test-support: |
#define NAME rtems_build_name( 'T', 'E', 'S', 'T' )
typedef ${.:/test-context-type} Context;
test-target: testsuites/validation/tc-sem-obtain.c
test-teardown:
brief: null
code: |
TQDestroy( &ctx->tq_ctx );
description: null
text: ${.:text-template}
transition-map:
- enabled-by: true
post-conditions:
Action: InvId
pre-conditions:
Class:
- Counting
- Simple
- Binary
Discipline: all
Id:
- Invalid
Wait: all
- enabled-by: true
post-conditions:
Action: InvId
pre-conditions:
Class:
- PrioCeiling
- PrioInherit
Discipline:
- Priority
Id:
- Invalid
Wait: all
- enabled-by: true
post-conditions:
Action: SemSeizeTry
pre-conditions:
Class:
- Counting
- Simple
Discipline: all
Id:
- Valid
Wait:
- 'No'
- enabled-by: true
post-conditions:
Action: SemSeizeWait
pre-conditions:
Class:
- Counting
- Simple
Discipline: all
Id:
- Valid
Wait:
- Timeout
- Forever
- enabled-by: true
post-conditions:
Action: MtxSeizeTry
pre-conditions:
Class:
- Binary
Discipline: all
Id:
- Valid
Wait:
- 'No'
- enabled-by: true
post-conditions:
Action: MtxSeizeWait
pre-conditions:
Class:
- Binary
Discipline: all
Id:
- Valid
Wait:
- Timeout
- Forever
- enabled-by: true
post-conditions:
Action: CeilingMtxSeizeTry
pre-conditions:
Class:
- PrioCeiling
Discipline:
- Priority
Id:
- Valid
Wait:
- 'No'
- enabled-by: true
post-conditions:
Action: CeilingMtxSeizeWait
pre-conditions:
Class:
- PrioCeiling
Discipline:
- Priority
Id:
- Valid
Wait:
- Timeout
- Forever
- enabled-by: true
post-conditions:
Action: InheritMtxSeizeTry
pre-conditions:
Class:
- PrioInherit
Discipline:
- Priority
Id:
- Valid
Wait:
- 'No'
- enabled-by: true
post-conditions:
Action: InheritMtxSeizeWait
pre-conditions:
Class:
- PrioInherit
Discipline:
- Priority
Id:
- Valid
Wait:
- Timeout
- Forever
- enabled-by: true
post-conditions: NoMrsP
pre-conditions:
Class:
- MrsP
Discipline:
- Priority
Id: all
Wait: all
- enabled-by: true
post-conditions: NeedsPriorityDiscipline
pre-conditions:
Class:
- PrioCeiling
- PrioInherit
- MrsP
Discipline:
- FIFO
Id: all
Wait: all
- enabled-by: RTEMS_SMP
post-conditions:
Action: InvId
pre-conditions:
Class:
- MrsP
Discipline:
- Priority
Id:
- Invalid
Wait: all
- enabled-by: RTEMS_SMP
post-conditions:
Action: MrsPMtxSeizeTry
pre-conditions:
Class:
- MrsP
Discipline:
- Priority
Id:
- Valid
Wait:
- 'No'
- enabled-by: RTEMS_SMP
post-conditions:
Action: MrsPMtxSeizeWait
pre-conditions:
Class:
- MrsP
Discipline:
- Priority
Id:
- Valid
Wait:
- Timeout
- Forever
type: requirement
|