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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: function-implementation
uid: /score/tq/req/surrender
- role: requirement-refinement
uid: ../if/group
post-conditions:
- name: Status
states:
- name: Ok
test-code: |
T_eq_int( ctx->status, Status( ctx, STATUS_SUCCESSFUL ) );
text: |
The return status of the directive call shall be derived from
${../../status/if/successful:/name}.
- name: MaxCountExceeded
test-code: |
T_eq_int( ctx->status, Status( ctx, STATUS_MAXIMUM_COUNT_EXCEEDED ) );
text: |
The return status of the directive call shall be derived from
${../../status/if/maximum-count-exceeded:/name}.
test-epilogue: null
test-prologue: null
- name: Surrender
states:
- name: FIFO
test-code: |
${../../tq/req/surrender:/test-run}( &ctx->tq_ctx->base );
text: |
The thread queue of the semaphore shall be surrendered in FIFO order.
- name: Priority
test-code: |
${../../tq/req/surrender:/test-run}( &ctx->tq_ctx->base );
text: |
The thread queue of the semaphore shall be surrendered in priority order.
test-epilogue: null
test-prologue: null
- name: Count
states:
- name: Zero
test-code: |
T_eq_u32( ctx->count_after, 0 );
text: |
The count of the semaphore shall be zero.
- name: One
test-code: |
T_eq_u32( ctx->count_after, 1 );
text: |
The count of the semaphore shall be one.
- name: PlusOne
test-code: |
T_eq_u32( ctx->count_after, ctx->count_before + 1 );
text: |
The count of the semaphore shall be incremented by one.
- name: Nop
test-code: |
T_eq_u32( ctx->count_after, ctx->count_before );
text: |
The count of the semaphore shall not be modified.
test-epilogue: null
test-prologue: null
pre-conditions:
- name: Variant
states:
- name: Binary
test-code: |
if ( ctx->tq_ctx->variant != TQ_SEM_BINARY ) {
${.:skip}
}
text: |
Where the semaphore is a binary semaphore.
- name: Counting
test-code: |
if ( ctx->tq_ctx->variant != TQ_SEM_COUNTING ) {
${.:skip}
}
text: |
Where the semaphore is a counting semaphore.
test-epilogue: null
test-prologue: null
- name: Discipline
states:
- name: FIFO
test-code: |
if ( ctx->tq_ctx->base.discipline != TQ_FIFO ) {
${.:skip}
}
text: |
Where the thread queue of the semaphore uses the FIFO discipline.
- name: Priority
test-code: |
if ( ctx->tq_ctx->base.discipline != TQ_PRIORITY ) {
${.:skip}
}
text: |
Where the thread queue of the semaphore uses the priority discipline.
test-epilogue: null
test-prologue: null
- name: Count
states:
- name: LessMax
test-code: |
ctx->blocked = false;
if ( ctx->tq_ctx->variant == TQ_SEM_BINARY ) {
ctx->count_before = 0;
} else {
ctx->count_before = UINT32_MAX - 1;
}
text: |
While the count of the semaphore is less than the maximum count.
- name: Max
test-code: |
ctx->blocked = false;
if ( ctx->tq_ctx->variant == TQ_SEM_BINARY ) {
ctx->count_before = 1;
} else {
ctx->count_before = UINT32_MAX;
}
text: |
While the count of the semaphore is equal to the maximum count.
- name: Blocked
test-code: |
ctx->blocked = true;
ctx->count_before = 0;
text: |
While the semaphore has threads blocked on the semaphore.
test-epilogue: null
test-prologue: null
rationale: null
references: []
requirement-type: functional
skip-reasons: {}
test-action: |
TQSemSetCount( ctx->tq_ctx, ctx->count_before );
if ( ctx->blocked ) {
TQSend( &ctx->tq_ctx->base, TQ_BLOCKER_A, TQ_EVENT_ENQUEUE );
}
ctx->status = TQSurrender( &ctx->tq_ctx->base );
ctx->count_after = TQSemGetCount( ctx->tq_ctx );
TQSemSetCount( ctx->tq_ctx, 1 );
test-brief: null
test-cleanup: null
test-context:
- brief: |
This member specifies the semaphore count before the directive call.
description: null
member: |
uint32_t count_before
- brief: |
This member contains the return status of the directive call.
description: null
member: |
Status_Control status
- brief: |
This member contains the semaphore count after the directive call.
description: null
member: |
uint32_t count_after
- brief: |
If this member is true, then there shall be threads blocked on the
semaphore.
description: null
member: |
bool blocked
test-context-support: null
test-description: null
test-header:
code: null
freestanding: false
includes: []
local-includes:
- tx-thread-queue.h
run-params:
- description: |
is the thread queue context.
dir: inout
name: tq_ctx
specifier: TQSemContext *${.:name}
target: testsuites/validation/tr-sem-surrender.h
test-includes: []
test-local-includes:
- tr-sem-surrender.h
- tr-tq-surrender.h
test-prepare: null
test-setup:
brief: null
code: |
ctx->tq_ctx->base.wait = TQ_WAIT_FOREVER;
TQReset( &ctx->tq_ctx->base );
description: null
test-stop: null
test-support: |
typedef ${.:/test-context-type} Context;
static Status_Control Status( const Context *ctx, Status_Control status )
{
return TQConvertStatus( &ctx->tq_ctx->base, status );
}
test-target: testsuites/validation/tr-sem-surrender.c
test-teardown: null
text: |
When the calling surrenders the semaphore.
transition-map:
- enabled-by: true
post-conditions:
Status: Ok
Surrender: N/A
Count: One
pre-conditions:
Variant:
- Binary
Discipline: all
Count:
- LessMax
- Max
- enabled-by: true
post-conditions:
Status: Ok
Surrender:
- specified-by: Discipline
Count: Zero
pre-conditions:
Variant:
- Binary
Discipline: all
Count:
- Blocked
- enabled-by: true
post-conditions:
Status: Ok
Surrender: N/A
Count: PlusOne
pre-conditions:
Variant:
- Counting
Discipline: all
Count:
- LessMax
- enabled-by: true
post-conditions:
Status: MaxCountExceeded
Surrender: N/A
Count: Nop
pre-conditions:
Variant:
- Counting
Discipline: all
Count:
- Max
- enabled-by: true
post-conditions:
Status: Ok
Surrender:
- specified-by: Discipline
Count: Zero
pre-conditions:
Variant:
- Counting
Discipline: all
Count:
- Blocked
type: requirement
|
