Flags:
--gtest_random_seed = 1556203496
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from ClockTest
[ RUN ] ClockTest.ClockMonotonic
[ OK ] ClockTest.ClockMonotonic (123 ms)
[----------] 1 test from ClockTest (123 ms total)
[----------] Global test environment tear-down.
[==========] 1 test from 1 test case ran (124 ms total).
[ PASSED ] 1 test