[process][darwin] Fix #925 properly and improve some tests#947

Merged

Lomanic merged 3 commits intoshirou:masterfrom Lomanic:issue925

Oct 2, 2020

+28-19

Commits on Sep 29, 2020

[process][darwin] Fix shirou#925 properly with unix.SysctlRaw("kern.proc.pid", PID)
Lomanic
committed
[process] Properly test Ppid() against known value
Lomanic
committed

Commits on Oct 1, 2020

[process] Add benchmarks for New(), Name() Ppid()
Lomanic
committed