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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-05-18 17:36:14 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-05-18 17:57:25 +0200 |
commit | 2a85a7c33534f1ec8ce66cd38eec5dc754f98ba5 (patch) | |
tree | e88b218d92518130dece532f2dc8a1b6fe67bcba | |
parent | spec: Specify rtems_task_wake_when() (diff) | |
download | rtems-central-2a85a7c33534f1ec8ce66cd38eec5dc754f98ba5.tar.bz2 |
spec: Specify rtems_task_wake_after()
-rw-r--r-- | spec/rtems/task/req/wake-after.yml | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/spec/rtems/task/req/wake-after.yml b/spec/rtems/task/req/wake-after.yml new file mode 100644 index 00000000..4a52db36 --- /dev/null +++ b/spec/rtems/task/req/wake-after.yml @@ -0,0 +1,202 @@ +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/wake-after +post-conditions: +- name: Status + states: + - name: Ok + test-code: | + T_rsc_success( ctx->status ); + text: | + The return status of ${../if/wake-after:/name} shall be + ${../../status/if/successful:/name}. + test-epilogue: null + test-prologue: null +- name: Timer + states: + - name: Inactive + test-code: | + T_eq_int( ctx->timer_info.state, TASK_TIMER_INACTIVE ); + text: | + The timer of the calling task shall be inactive. + - name: Ticks + test-code: | + T_eq_int( ctx->timer_info.state, TASK_TIMER_TICKS ); + text: | + The timer of the calling task shall be active using the + ${/glossary/clock-tick:/term}. + test-epilogue: null + test-prologue: null +- name: Expire + states: + - name: Relative + test-code: | + T_eq_u64( ctx->timer_info.expire_ticks, ctx->now + UINT32_MAX ); + text: | + The timer of the calling task shall expire at the time point specified by + the sum of the current ${/glossary/clock-tick:/term} and the interval + specified by the ${../if/wake-after:/params[0]/name} parameter. + test-epilogue: null + test-prologue: null +- name: Scheduler + states: + - name: Block + test-code: | + T_eq_sz( ctx->scheduler_log.header.recorded, 1 ); + T_eq_int( + ctx->scheduler_log.events[ 0 ].operation, + T_SCHEDULER_BLOCK + ); + text: | + The calling task shall be blocked by the scheduler exactly once by the + ${../if/wake-after:/name} call. + - name: Yield + test-code: | + T_eq_sz( ctx->scheduler_log.header.recorded, 1 ); + T_eq_int( + ctx->scheduler_log.events[ 0 ].operation, + T_SCHEDULER_YIELD + ); + text: | + The calling task shall yield by the scheduler exactly once by the + ${../if/wake-after:/name} call. + test-epilogue: null + test-prologue: null +pre-conditions: +- name: Ticks + states: + - name: Yield + test-code: | + ctx->ticks = RTEMS_YIELD_PROCESSOR; + text: | + While the ${../if/wake-after:/params[0]/name} parameter is equal to + ${../if/yield-processor:/name}. + - name: Interval + test-code: | + ctx->ticks = UINT32_MAX; + text: | + While the ${../if/wake-after:/params[0]/name} parameter is not equal to + ${../if/yield-processor:/name}. + test-epilogue: null + test-prologue: null +rationale: null +references: [] +requirement-type: functional +skip-reasons: {} +test-action: | + ResumeTask( ctx->worker_id ); + (void) T_scheduler_record( NULL ); + GetTaskTimerInfo( ctx->worker_id, &ctx->timer_info ); + FinalClockTick(); +test-brief: null +test-cleanup: null +test-context: +- brief: | + This member provides the scheduler operation records. + description: null + member: | + T_scheduler_log_4 scheduler_log; +- brief: | + This member contains the ${/glossary/clock-tick:/term} value before the + ${../if/wake-after:/name} call. + description: null + member: | + uint64_t now; +- brief: | + This member contains the worker task identifier. + description: null + member: | + rtems_id worker_id; +- brief: | + This member contains the timer information of the worker task. + description: null + member: | + TaskTimerInfo timer_info; +- brief: | + This member contains the return value of the ${../if/wake-after:/name} + call. + description: null + member: | + rtems_status_code status +- brief: | + This member specifies the ${../if/wake-after:/params[0]/name} parameter + value. + description: null + member: | + rtems_interval ticks +test-context-support: null +test-description: null +test-header: null +test-includes: +- rtems.h +- rtems/test-scheduler.h +- rtems/score/timecounter.h +test-local-includes: +- tx-support.h +test-prepare: | + ctx->status = RTEMS_NOT_IMPLEMENTED; +test-setup: + brief: null + code: | + SetSelfPriority( PRIO_NORMAL ); + ctx->worker_id = CreateTask( "WORK", PRIO_HIGH ); + StartTask( ctx->worker_id, Worker, ctx ); + description: null +test-stop: null +test-support: + typedef RtemsTaskReqWakeAfter_Context Context; + + static void Worker( rtems_task_argument arg ) + { + Context *ctx; + + ctx = (Context *) arg; + + while ( true ) { + T_scheduler_log *log; + + SuspendSelf(); + + log = T_scheduler_record_4( &ctx->scheduler_log ); + T_null( log ); + + ctx->now = rtems_clock_get_ticks_since_boot(); + + ctx->status = rtems_task_wake_after( ctx->ticks ); + + (void) T_scheduler_record( NULL ); + } + } +test-target: testsuites/validation/tc-task-wake-after.c +test-teardown: + brief: null + code: | + DeleteTask( ctx->worker_id ); + RestoreRunnerPriority(); + description: null +text: ${.:text-template} +transition-map: +- enabled-by: true + post-conditions: + Status: Ok + Timer: Ticks + Expire: Relative + Scheduler: Block + pre-conditions: + Ticks: + - Interval +- enabled-by: true + post-conditions: + Status: Ok + Timer: Inactive + Expire: N/A + Scheduler: Yield + pre-conditions: + Ticks: + - Yield +type: requirement |