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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
links: []
test-actions:
- action-brief: |
Create an extension set with a thread terminate extension which deletes the
killer task if it is invoked for the worker task. Create and start the
worker task. Create and start the killer task. The killer task deletes
the worker task.
action-code: |
rtems_extensions_table table = {
.thread_terminate = TaskTerminate
};
rtems_status_code sc;
rtems_id id;
rtems_tcb *worker_tcb;
sc = rtems_extension_create(
rtems_build_name( 'T', 'E', 'S', 'T' ),
&table,
&id
);
T_rsc_success( sc );
SetSelfPriority( PRIO_NORMAL );
ctx->worker_id = CreateTask( "WORK", PRIO_HIGH );
worker_tcb = GetThread( ctx->worker_id );
StartTask( ctx->worker_id, WorkerTask, NULL );
ctx->killer_id = CreateTask( "KILL", PRIO_HIGH );
StartTask( ctx->killer_id, KillerTask, ctx );
checks:
- brief: |
Check that the killer task was deleted.
code: |
sc = rtems_event_send( ctx->killer_id, RTEMS_EVENT_0 );
T_rsc( sc, RTEMS_INVALID_ID );
links: []
- brief: |
Check that the worker task still exists.
code: |
sc = rtems_event_send( ctx->worker_id, RTEMS_EVENT_0 );
T_rsc_success( sc );
links: []
- brief: |
Check that the life of the worker task is protected and terminating.
code: |
T_eq_int(
worker_tcb->Life.state,
THREAD_LIFE_PROTECTED | THREAD_LIFE_TERMINATING
);
links: []
- brief: |
Check that the worker task is waiting for a joining thread.
code: |
T_eq_u32(
worker_tcb->current_state,
STATES_WAITING_FOR_JOIN_AT_EXIT
);
links: []
- brief: |
Delete the worker task using brute force.
code: |
worker_tcb->Life.state = THREAD_LIFE_DETACHED |
THREAD_LIFE_PROTECTED | THREAD_LIFE_TERMINATING;
_Thread_Clear_state( worker_tcb, STATES_WAITING_FOR_JOIN_AT_EXIT );
links: []
- brief: |
Clean up all used resources.
code: |
KillZombies();
RestoreRunnerPriority();
sc = rtems_extension_delete( id );
T_rsc_success( sc );
links: []
links:
- role: validation
uid: ../req/cancel-killer
- action-brief: |
Delete a thread which least recently used the
${/glossary/floatingpointcoprocessor:/term}.
action-code: |
rtems_status_code sc;
SetSelfPriority( PRIO_NORMAL );
sc = rtems_task_create(
rtems_build_name( 'W', 'O', 'R', 'K'),
PRIO_HIGH,
TEST_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_FLOATING_POINT,
&ctx->worker_id
);
T_rsc_success( sc );
checks:
- brief: |
Start the worker thread. Let it use the
${/glossary/floatingpointcoprocessor:/term}.
code: |
StartTask( ctx->worker_id, FloatingPointTask, ctx );
links: []
- brief: |
Delete the worker thread and free the thread resources.
code: |
DeleteTask( ctx->worker_id );
KillZombies();
links:
- role: validation
uid: ../req/free-fpu-owner
- brief: |
Clean up all used resources.
code: |
RestoreRunnerPriority();
links: []
links: []
- action-brief: |
Validate the global construction. Mark that the test case executed.
action-code: |
test_case_executed = true;
checks:
- brief: |
Check that the global constructor was called exactly once.
code: |
T_eq_u32( constructor_calls, 1 );
links:
- role: validation
uid: ../req/global-construction-constructors
- brief: |
Check that the global construction was done by the Classic API user
initialization task.
code: |
T_eq_u32( constructor_id, rtems_task_self() );
links:
- role: validation
uid: ../req/global-construction-classic
- brief: |
Check that the global constructor was called before the task entry.
code: |
T_false( constructor_test_case_executed );
links:
- role: validation
uid: ../req/global-construction-classic-before-entry
links: []
test-brief: |
Tests general thread behaviour.
test-context:
- brief: |
This member contains the worker task identifier.
description: null
member: |
rtems_id worker_id
- brief: |
This member contains the killer task identifier.
description: null
member: |
rtems_id killer_id
- brief: |
This member contains a floating-point object.
description: null
member: |
volatile double fp_obj
test-context-support: null
test-description: null
test-header: null
test-includes:
- rtems.h
- rtems/score/statesimpl.h
- rtems/score/threadimpl.h
test-local-includes:
- ts-config.h
- tx-support.h
test-setup: null
test-stop: null
test-support: |
typedef ${.:/test-context-type} Context;
static bool test_case_executed;
static bool constructor_test_case_executed;
static uint32_t constructor_calls;
static rtems_id constructor_id;
static __attribute__(( __constructor__ )) void Constructor( void )
{
constructor_test_case_executed = test_case_executed;
++constructor_calls;
constructor_id = rtems_task_self();
}
static void TaskTerminate( rtems_tcb *executing )
{
Context *ctx;
ctx = T_fixture_context();
if ( ctx->worker_id == executing->Object.id ) {
DeleteTask( ctx->killer_id );
}
}
static void WorkerTask( rtems_task_argument arg )
{
(void) arg;
SuspendSelf();
}
static void GoBackToRunner( void *arg )
{
Context *ctx;
ctx = arg;
SetPriority( ctx->worker_id, PRIO_LOW );
}
static void FloatingPointTask( rtems_task_argument arg )
{
Context *ctx;
ctx = (Context *) arg;
ctx->fp_obj *= 1.23;
/*
* We use an interrupt to go back to the runner since on some
* architectures, the floating-point context is only saved during interrupt
* processing and not for synchronous thread switches.
*/
CallWithinISR( GoBackToRunner, ctx );
}
static void KillerTask( rtems_task_argument arg )
{
Context *ctx;
ctx = (Context *) arg;
DeleteTask( ctx->worker_id );
}
test-target: testsuites/validation/tc-score-thread.c
test-teardown: null
type: test-case
|
