mbed-os/TESTS/mbed_drivers/ticker
Russ Butler 06fa1dbbef Prevent use of deleted ticker in Ticker test
In test_case_2x_callbacks two tickers are setup to repeatedly
reschedule each other. When these tickers are deleted this
rescheduling is still occurring and can lead to a deleted ticker
being scheduled.

When this happens the following error message is displayed:
Thread 0x0 error -6: Not allowed in ISR context

Note - this problem was not detected by CI since the test reported
the correct results back to the host test and only experienced this
error on tear down.

This problem can be reproduced on an nrf51 by first building the ticker
test with:
"mbed test -t GCC_ARM -m NRF51_DK -n tests-mbed_drivers-ticker
--compile -DMBED_TRAP_ERRORS_ENABLED=1
-DMBED_HEAP_STATS_ENABLED=1 -DMBED_STACK_STATS_ENABLED=1"

And then running testing with:
"mbed test -t GCC_ARM -m NRF51_DK -n tests-mbed_drivers-ticker --run"
2017-10-20 16:18:27 +01:00
..
main.cpp Prevent use of deleted ticker in Ticker test 2017-10-20 16:18:27 +01:00