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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-10-13 13:31:06 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-10-13 13:34:09 +0200 |
| commit | 7a6feb3b1a70c4a99f2068f61deacbdfb911e616 (patch) | |
| tree | 20d32a3bd9ead46c43025bf259795a0d5a97302f | |
| parent | modules: Update rtems (diff) | |
| download | rtems-central-7a6feb3b1a70c4a99f2068f61deacbdfb911e616.tar.bz2 | |
spec: Refine timecounter tick
| -rw-r--r-- | spec/score/timecounter/req/tick-large-delta.yml | 17 | ||||
| -rw-r--r-- | spec/score/timecounter/val/install.yml | 28 |
2 files changed, 45 insertions, 0 deletions
diff --git a/spec/score/timecounter/req/tick-large-delta.yml b/spec/score/timecounter/req/tick-large-delta.yml new file mode 100644 index 00000000..bb5cda02 --- /dev/null +++ b/spec/score/timecounter/req/tick-large-delta.yml @@ -0,0 +1,17 @@ +SPDX-License-Identifier: CC-BY-SA-4.0 +copyrights: +- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de) +enabled-by: true +links: +- role: requirement-refinement + uid: group +functional-type: function +rationale: null +references: [] +requirement-type: functional +text: | + While the oldest timehand was not updated for one second or more, while the + time interval from the time point of the timehand to the time point of the + update is measureable with the timecounter of the timehand, the time point of + the timehand shall be incremented by the time interval. +type: requirement diff --git a/spec/score/timecounter/val/install.yml b/spec/score/timecounter/val/install.yml index 82684e72..f9b99a23 100644 --- a/spec/score/timecounter/val/install.yml +++ b/spec/score/timecounter/val/install.yml @@ -753,6 +753,33 @@ test-actions: - role: validation uid: /rtems/clock/req/get-monotonic links: [] +- action-brief: | + Update the oldest timehand after a large time interval. + action-code: | + Timecounter *tc; + Per_CPU_Control *cpu_self; + struct bintime bt; + + tc = &high_quality_high_frequency; + + SetCounter( tc, 0 ); + rtems_clock_get_realtime_bintime( &bt ); + T_eq_i64( bt.sec, 567993600 ); + T_eq_u64( bt.frac, 103079215104 ); + + SetCounter( tc, 2 * tc->base.tc_frequency ); + cpu_self = _Thread_Dispatch_disable(); + rtems_timecounter_tick(); + _Thread_Dispatch_enable( cpu_self ); + + SetCounter( tc, 2 * tc->base.tc_frequency ); + rtems_clock_get_realtime_bintime( &bt ); + T_eq_i64( bt.sec, 567993602 ); + T_eq_u64( bt.frac, 103079215104 ); + checks: [] + links: + - role: validation + uid: ../req/tick-large-delta test-brief: | Tests timecounter installation related functions and directives of the Clock Manager. @@ -764,6 +791,7 @@ test-includes: - rtems.h - rtems/timecounter.h - rtems/score/atomic.h +- rtems/score/threaddispatch.h test-local-includes: - tx-support.h test-setup: null |