[==========] Running 3 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 3 tests from MunmapTest
[ RUN      ] MunmapTest.HappyCase
[       OK ] MunmapTest.HappyCase (0 ms)
[ RUN      ] MunmapTest.ZeroLength
[       OK ] MunmapTest.ZeroLength (0 ms)
[ RUN      ] MunmapTest.LastPageRoundUp
[       OK ] MunmapTest.LastPageRoundUp (0 ms)
[----------] 3 tests from MunmapTest (0 ms total)

[----------] Global test environment tear-down
[==========] 3 tests from 1 test suite ran. (0 ms total)
[  PASSED  ] 3 tests.
Failed to match any benchmarks against regex: .