espressif/FreeRTOS
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS.git synced 2025-06-24 01:52:08 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add test for timer start delayed past expiration (#557)

Browse Source 
Co-authored-by: Dan Good <49254594+dan4thewin@users.noreply.github.com>
Co-authored-by: RichardBarry <3073890+RichardBarry@users.noreply.github.com>
This commit is contained in:
Jeff Tenney
2021-04-17 15:02:47 -07:00
committed by GitHub
parent 2560a50a7b
commit 9c91199016
1 changed files with 51 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
FreeRTOS/Demo/Common/Minimal/TimerDemo.c
View File

@ -686,6 +686,8 @@ uint8_t ucTimer;
static void prvTest7_CheckBacklogBehaviour( void )
{
UBaseType_t uxOriginalPriority;
/* Use the first auto-reload timer to test stopping a timer from a
backlogged callback. */
@ -734,6 +736,55 @@ static void prvTest7_CheckBacklogBehaviour( void )
/* Clear the reload count for the timer used in this test. */
ucAutoReloadTimerCounters[ 0 ] = ( uint8_t ) 0;
/* Verify a one-shot timer is marked as inactive if the timer task processes
the start or reset request after the expiration time has passed. */
/* The timer has not been started yet! */
if( xTimerIsTimerActive( xOneShotTimer ) != pdFALSE )
{
xTestStatus = pdFAIL;
configASSERT( xTestStatus );
}
/* Use the timer period specific to backlogged timers because it reduces
the impact on other tests that might be running when xTaskCatchUpTicks()
creates the backlog, below. */
xTimerChangePeriod( xOneShotTimer, tmrdemoBACKLOG_TIMER_PERIOD, tmrdemoDONT_BLOCK );
/* Temporarily give this task maximum priority so it can cause the timer
task to delay its processing of the reset request below. */
uxOriginalPriority = uxTaskPriorityGet( NULL );
vTaskPrioritySet( NULL, ( configMAX_PRIORITIES - 1 ) );
/* Reset the timer. The timer service won't process this request right
away as noted above. */
xTimerReset( xOneShotTimer, tmrdemoDONT_BLOCK );
/* Cause the timer period to elapse without giving an opportunity for the
timer service task to process the reset request. */
xTaskCatchUpTicks( tmrdemoBACKLOG_TIMER_PERIOD );
/* Return this task to its original priority. The timer service task will
process the reset request immediately. The timer task must handle the reset
request as if it were processed at the time of the request even though in
this test the processing occurs after the intended expiration time. */
vTaskPrioritySet( NULL, uxOriginalPriority );
/* The timer should now be inactive. */
if( xTimerIsTimerActive( xOneShotTimer ) != pdFALSE )
{
xTestStatus = pdFAIL;
configASSERT( xTestStatus );
}
/* Restore the standard timer period, and leave the timer inactive. */
xTimerChangePeriod( xOneShotTimer, tmrdemoONE_SHOT_TIMER_PERIOD, tmrdemoDONT_BLOCK );
xTimerStop( xOneShotTimer, tmrdemoDONT_BLOCK );
/* Clear the counter for the timer used in this test. */
ucOneShotTimerCounter = ( uint8_t ) 0;
if( xTestStatus == pdPASS )
{
/* No errors have been reported so increment the loop counter so the check