[==========] Running 4 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 4 tests from ChdirTest
[ RUN      ] ChdirTest.Success
[       OK ] ChdirTest.Success (0 ms)
[ RUN      ] ChdirTest.PermissionDenied
[       OK ] ChdirTest.PermissionDenied (0 ms)
[ RUN      ] ChdirTest.NotDir
[       OK ] ChdirTest.NotDir (0 ms)
[ RUN      ] ChdirTest.NotExist
[       OK ] ChdirTest.NotExist (0 ms)
[----------] 4 tests from ChdirTest (0 ms total)

[----------] Global test environment tear-down
[==========] 4 tests from 1 test suite ran. (0 ms total)
[  PASSED  ] 4 tests.
Failed to match any benchmarks against regex: .