Task A wakes up B and goes to sleep. Task B wakes up C then goes to
sleep. Task C wakes up A then goes to sleep. This is repeated
repeat_count times:
A -> B -> C -> A -> ...
It's expected all tasks to run exactly repeat_count times. Tick task
runs to inject some irregularity.
BUG=chromium:663873
BRANCH=none
TEST=cts.py -m task
Change-Id: Ib7227f05f09b7a49f8528aff6e6e8d3e6df93ba7
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/409534
Reviewed-by: Randall Spangler <rspangler@chromium.org>
