Commit Graph

2 Commits

Author SHA1 Message Date
Punit Vara 1604a9351f tests: timer_monotonic: Migrate legacy test to ztest
Use ztest macros and apis in legacy test to support ztest
framework.

Signed-off-by: Punit Vara <punit.vara@intel.com>
2017-11-14 09:50:12 -08:00
Andrew Boie 9c48b54d65 tests: add timer monotonic test
k_cycle_get_32() needs to return a monotonically increasing value,
except in cases of 32-bit integer overflow. Enforce this with a
test case.

We also check that the number of cycles elapsed after sleeping for 1
second is at the expected value. This can help catch errors on platforms
that use different timer sources for the system clock and timestamps.

This test case adapted from some code provided by Sergey Arkhipov
when troubleshooting ZEP-1546.

Issue: ZEP-1546
Change-Id: If27fff026ea6de659f7b41b60ff26f4962b734d4
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-02-21 22:31:07 +00:00