# syslog | |
Syslog provides logging infrastructure and corresponding tests for Fuchsia. | |
## Building tests | |
To add this component to your build, append | |
`--with-host-labels //sdk/lib/syslog/cpp:tests` | |
to the `fx set` invocation. | |
## Running tests | |
To run host tests, use | |
``` | |
$ fx test --host logging_cpp_unittests | |
``` | |
Note that host tests are not currently supported on ARM MacOS, but should function on Intel-based Macs or on certain Linux distributions. |