test: run tests even if os.cpus() fails
Checklist
-
make -j8 test
(UNIX), orvcbuild test nosign
(Windows) passes -
commit message follows commit guidelines
Affected core subsystem(s)
Description of change
Currently if the os.cpus() call fails every test will fail. As there is already a test for os.cpus(), the other tests should run even if the os.cpus() call fails.