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|
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/send
post-conditions:
- name: Status
states:
- name: Ok
test-code: |
T_rsc_success( ctx->status );
text: |
The return status of ${../if/send:/name} shall be
${../../status/if/successful:/name}.
- name: InvNum
test-code: |
T_rsc( ctx->status, RTEMS_INVALID_NUMBER );
text: |
The return status of ${../if/send:/name} shall be
${../../status/if/invalid-number:/name}.
- name: InvId
test-code: |
T_rsc( ctx->status, RTEMS_INVALID_ID );
text: |
The return status of ${../if/send:/name} shall be
${../../status/if/invalid-id:/name}.
- name: NotDef
test-code: |
T_rsc( ctx->status, RTEMS_NOT_DEFINED );
text: |
The return status of ${../if/send:/name} shall be
${../../status/if/not-defined:/name}.
test-epilogue: null
test-prologue: null
- name: Handler
states:
- name: NoCall
test-code: |
T_eq_sz( ctx->calls_after_send, ctx->nested );
T_eq_sz( ctx->calls_after_dispatch, ctx->nested );
T_eq_sz( ctx->calls_after_enable, ctx->nested );
text: |
While the ASR processing is disabled, the ASR handler shall not be
called.
- name: DuringSend
test-code: |
++expected_calls;
T_eq_sz( ctx->calls_after_send, ctx->nested + 1 );
T_eq_sz( ctx->calls_after_dispatch, ctx->nested + 1 );
T_eq_sz( ctx->calls_after_enable, ctx->nested + 1 );
text: |
The ASR handler shall be called during the ${../if/send:/name} call.
- name: AfterDispatch
test-code: |
++expected_calls;
T_eq_sz( ctx->calls_after_send, ctx->nested );
T_eq_sz( ctx->calls_after_dispatch, ctx->nested + 1 );
T_eq_sz( ctx->calls_after_enable, ctx->nested + 1 );
text: |
When the next thread dispatch of the target task of the
${../if/send:/name} call takes place, the ASR handler shall be called.
- name: AfterEnable
test-code: |
++expected_calls;
T_eq_sz( ctx->calls_after_send, ctx->nested );
T_eq_sz( ctx->calls_after_dispatch, ctx->nested );
T_eq_sz( ctx->calls_after_enable, ctx->nested + 1 );
text: |
When the target task of the ${../if/send:/name} call re-enables ASR
processing, the ASR handler shall be called.
test-epilogue: |
T_eq_sz( ctx->handler_calls, expected_calls );
if ( ctx->nested != 0 ) {
T_eq_u32( ctx->processed_signal_sets[ 0 ], 0x600df00d );
}
if ( expected_calls > ctx->nested ) {
T_eq_u32( ctx->processed_signal_sets[ ctx->nested ], 0xdeadbeef );
}
test-prologue: |
size_t expected_calls;
expected_calls = ctx->nested;
- name: Recursive
states:
- name: 'Yes'
test-code: |
T_eq_sz( ctx->handler_calls, 2 );
T_ne_uptr( ctx->stack_pointers[ 0 ], 0 );
T_ne_uptr( ctx->stack_pointers[ 1 ], 0 );
T_ne_uptr( ctx->stack_pointers[ 0 ], ctx->stack_pointers[ 1 ] );
text: |
The ASR handler shall be called recursively.
- name: 'No'
test-code: |
if ( ctx->handler_calls == 2 ) {
T_ne_uptr( ctx->stack_pointers[ 0 ], 0 );
T_ne_uptr( ctx->stack_pointers[ 1 ], 0 );
T_eq_uptr( ctx->stack_pointers[ 0 ], ctx->stack_pointers[ 1 ] );
}
text: |
The ASR handler shall not be called recursively.
test-epilogue: null
test-prologue: null
pre-conditions:
- name: Task
states:
- name: NoObj
test-code: |
ctx->id = 0xffffffff;
text: |
While the ${../if/send:/params[0]/name} parameter is not associated with
a task.
- name: Self
test-code: |
ctx->id = RTEMS_SELF;
text: |
While the ${../if/send:/params[0]/name} parameter is associated with
the calling task.
- name: Other
test-code: |
ctx->id = ctx->worker_id;
text: |
While the ${../if/send:/params[0]/name} parameter is associated with a
task other than the calling task.
test-epilogue: null
test-prologue: null
- name: Set
states:
- name: Zero
test-code: |
ctx->signal_set = 0;
text: |
While the ${../if/send:/params[1]/name} parameter is zero.
- name: NonZero
test-code: |
ctx->signal_set = 0xdeadbeef;
text: |
While the ${../if/send:/params[1]/name} parameter is non-zero.
test-epilogue: null
test-prologue: null
- name: Handler
states:
- name: Invalid
test-code: |
ctx->handler = NULL;
text: |
While the target task has no valid ASR handler installed.
- name: Valid
test-code: |
ctx->handler = SignalHandler;
text: |
While the target task has a valid ASR handler installed.
test-epilogue: null
test-prologue: null
- name: ASR
states:
- name: Enabled
test-code: |
ctx->mode = RTEMS_DEFAULT_MODES;
text: |
While the target task has ASR processing enabled.
- name: Disabled
test-code: |
ctx->mode = RTEMS_NO_ASR;
text: |
While the target task has ASR processing disabled.
test-epilogue: null
test-prologue: null
- name: Nested
states:
- name: 'Yes'
test-code: |
ctx->nested = 1;
text: |
While the target task processes an asynchronous signal.
- name: 'No'
test-code: |
ctx->nested = 0;
text: |
While the target task does not process an asynchronous signal.
test-epilogue: null
test-prologue: null
rationale: null
references: []
requirement-type: functional
skip-reasons: {}
test-action: |
rtems_status_code sc;
if ( ctx->id == ctx->worker_id ) {
SendEventsToWorker( ctx, EVENT_START );
StartDelayThreadDispatch( 1 );
ctx->status = rtems_signal_send( ctx->id, ctx->signal_set );
ctx->calls_after_send = ctx->handler_calls;
StopDelayThreadDispatch( 1 );
SendEventsToWorker( ctx, EVENT_SEND_DONE );
ctx->calls_after_dispatch = ctx->handler_calls;
SendEventsToWorker( ctx, EVENT_DO_ENABLE );
ctx->calls_after_enable = ctx->handler_calls;
SendEventsToWorker( ctx, EVENT_END );
} else if ( ctx->nested != 0 ) {
sc = rtems_signal_catch( SignalHandler, ctx->mode );
T_rsc_success( sc );
sc = rtems_signal_send( RTEMS_SELF, 0x600df00d );
T_rsc_success( sc );
ctx->calls_after_enable = ctx->handler_calls;
} else {
rtems_mode mode;
sc = rtems_task_mode( ctx->mode, RTEMS_ASR_MASK, &mode );
T_rsc_success( sc );
sc = rtems_signal_catch( ctx->handler, RTEMS_NO_ASR );
T_rsc_success( sc );
ctx->status = rtems_signal_send( ctx->id, ctx->signal_set );
ctx->calls_after_send = ctx->handler_calls;
ctx->calls_after_dispatch = ctx->handler_calls;
sc = rtems_task_mode( mode, RTEMS_ASR_MASK, &mode );
T_rsc_success( sc );
ctx->calls_after_enable = ctx->handler_calls;
}
test-brief: null
test-cleanup: null
test-context:
- brief: null
description: null
member: |
rtems_id runner_id
- brief: null
description: null
member: |
rtems_id worker_id
- brief: null
description: null
member: |
rtems_asr_entry handler
- brief: null
description: null
member: |
size_t nested
- brief: null
description: null
member: |
size_t handler_calls
- brief: null
description: null
member: |
size_t calls_after_send
- brief: null
description: null
member: |
size_t calls_after_dispatch
- brief: null
description: null
member: |
size_t calls_after_enable
- brief: null
description: null
member: |
rtems_signal_set processed_signal_sets[ 2 ]
- brief: null
description: null
member: |
uintptr_t stack_pointers[ 2 ];
- brief: null
description: null
member: |
rtems_mode mode;
- brief: null
description: null
member: |
rtems_status_code status
- brief: null
description: null
member: |
rtems_id id
- brief: null
description: null
member: |
rtems_signal_set signal_set
test-context-support: null
test-description: null
test-header: null
test-includes:
- rtems.h
test-local-includes:
- tx-support.h
test-prepare: |
ctx->handler_calls = 0;
ctx->calls_after_send = 0;
ctx->calls_after_dispatch = 0;
ctx->calls_after_enable = 0;
memset( &ctx->processed_signal_sets, 0, sizeof( ctx->processed_signal_sets ) );
memset( &ctx->stack_pointers, 0, sizeof( ctx->stack_pointers ) );
test-setup:
brief: null
code: |
memset( ctx, 0, sizeof( *ctx ) );
ctx->runner_id = rtems_task_self();
SetSelfPriority( PRIO_NORMAL );
ctx->worker_id = CreateTask( "WORK", PRIO_HIGH );
#if defined(RTEMS_SMP)
if ( rtems_scheduler_get_processor_maximum() > 1 ) {
rtems_status_code sc;
rtems_id scheduler_id;
sc = rtems_scheduler_ident_by_processor( 1, &scheduler_id );
T_assert_rsc_success( sc );
sc = rtems_task_set_scheduler( ctx->worker_id, scheduler_id, PRIO_HIGH );
T_assert_rsc_success( sc );
}
#endif
StartTask( ctx->worker_id, Worker, ctx );
description: null
test-stop: null
test-support: |
#define EVENT_START RTEMS_EVENT_0
#define EVENT_SEND_DONE RTEMS_EVENT_1
#define EVENT_DO_ENABLE RTEMS_EVENT_2
#define EVENT_END RTEMS_EVENT_3
#define EVENT_WORKER_DONE RTEMS_EVENT_4
typedef ${.:/test-context-type} Context;
static void WorkerDone( const Context *ctx )
{
#if defined(RTEMS_SMP)
if ( rtems_scheduler_get_processor_maximum() > 1 ) {
SendEvents( ctx->runner_id, EVENT_WORKER_DONE );
}
#endif
}
static void SendEventsToWorker( const Context *ctx, rtems_event_set events )
{
SendEvents( ctx->worker_id, events );
#if defined(RTEMS_SMP)
if ( rtems_scheduler_get_processor_maximum() > 1 ) {
events = ReceiveAnyEvents();
T_eq_u32( events, EVENT_WORKER_DONE );
}
#endif
}
static void SignalHandler( rtems_signal_set signal_set )
{
Context *ctx;
size_t i;
size_t n;
ctx = T_fixture_context();
i = ctx->handler_calls;
n = RTEMS_ARRAY_SIZE( ctx->processed_signal_sets );
ctx->processed_signal_sets[ i % n ] = signal_set;
ctx->stack_pointers[ i % n ] = (uintptr_t) __builtin_frame_address( 0 );
T_lt_sz( i, n );
ctx->handler_calls = i + 1;
if ( ctx->nested != 0 && i == 0 ) {
rtems_status_code sc;
if ( ctx->id == ctx->worker_id ) {
rtems_event_set events;
sc = rtems_signal_catch( ctx->handler, RTEMS_NO_ASR );
T_rsc_success( sc );
WorkerDone( ctx );
events = ReceiveAnyEvents();
T_eq_u32( events, EVENT_SEND_DONE );
WorkerDone( ctx );
events = ReceiveAnyEvents();
T_eq_u32( events, EVENT_DO_ENABLE );
} else {
sc = rtems_signal_catch( ctx->handler, RTEMS_NO_ASR );
T_rsc_success( sc );
ctx->status = rtems_signal_send( ctx->id, ctx->signal_set );
ctx->calls_after_send = ctx->handler_calls;
ctx->calls_after_dispatch = ctx->handler_calls;
}
}
}
static void Worker( rtems_task_argument arg )
{
Context *ctx;
ctx = (Context *) arg;
while ( true ) {
rtems_status_code sc;
rtems_event_set events;
events = ReceiveAnyEvents();
T_eq_u32( events, EVENT_START );
if ( ctx->nested != 0 ) {
sc = rtems_signal_catch( SignalHandler, ctx->mode );
T_rsc_success( sc );
sc = rtems_signal_send( RTEMS_SELF, 0x600df00d );
T_rsc_success( sc );
WorkerDone( ctx );
} else {
rtems_mode mode;
sc = rtems_task_mode( ctx->mode, RTEMS_ASR_MASK, &mode );
T_rsc_success( sc );
sc = rtems_signal_catch( ctx->handler, RTEMS_NO_ASR );
T_rsc_success( sc );
WorkerDone( ctx );
events = ReceiveAnyEvents();
T_eq_u32( events, EVENT_SEND_DONE );
WorkerDone( ctx );
events = ReceiveAnyEvents();
T_eq_u32( events, EVENT_DO_ENABLE );
sc = rtems_task_mode( mode, RTEMS_ASR_MASK, &mode );
T_rsc_success( sc );
WorkerDone( ctx );
}
events = ReceiveAnyEvents();
T_eq_u32( events, EVENT_END );
WorkerDone( ctx );
}
}
test-target: testsuites/validation/tc-signal-send.c
test-teardown:
brief: null
code: |
DeleteTask( ctx->worker_id );
RestoreRunnerPriority();
description: null
text: ${.:text-template}
transition-map:
- enabled-by: true
post-conditions:
Status: InvNum
Handler: NoCall
Recursive: 'No'
pre-conditions:
Task: all
Set:
- Zero
Handler: all
ASR: all
Nested: all
- enabled-by: true
post-conditions:
Status: InvId
Handler: NoCall
Recursive: 'No'
pre-conditions:
Task:
- NoObj
Set:
- NonZero
Handler: all
ASR: all
Nested: all
- enabled-by: true
post-conditions:
Status: NotDef
Handler: NoCall
Recursive: 'No'
pre-conditions:
Task:
- Self
- Other
Set:
- NonZero
Handler:
- Invalid
ASR: all
Nested: all
- enabled-by: true
post-conditions:
Status: Ok
Handler: AfterEnable
Recursive: 'No'
pre-conditions:
Task:
- Self
- Other
Set:
- NonZero
Handler:
- Valid
ASR:
- Disabled
Nested: all
- enabled-by: true
post-conditions:
Status: Ok
Handler: DuringSend
Recursive: 'No'
pre-conditions:
Task:
- Self
Set:
- NonZero
Handler:
- Valid
ASR:
- Enabled
Nested:
- 'No'
- enabled-by: true
post-conditions:
Status: Ok
Handler: AfterDispatch
Recursive: 'No'
pre-conditions:
Task:
- Other
Set:
- NonZero
Handler:
- Valid
ASR:
- Enabled
Nested:
- 'No'
- enabled-by: true
post-conditions:
Status: Ok
Handler: DuringSend
Recursive: 'Yes'
pre-conditions:
Task:
- Self
Set:
- NonZero
Handler:
- Valid
ASR:
- Enabled
Nested:
- 'Yes'
- enabled-by: true
post-conditions:
Status: Ok
Handler: AfterDispatch
Recursive: 'Yes'
pre-conditions:
Task:
- Other
Set:
- NonZero
Handler:
- Valid
ASR:
- Enabled
Nested:
- 'Yes'
type: requirement
|