==== osmo_environment_filter ====
Input Environment:
	FOO=1
	BAR=2
	USER=mahlzeit
	BAZ=3
	SHELL=/bin/sh
Input Whitelist:
	SHELL
	USER
Output Environment (3):
	USER=mahlzeit
	SHELL=/bin/sh
Testing for NULL out
Testing for zero-length out
Testing for one-length out
Testing for no filter
Testing for no input
Success!

==== osmo_environment_append ====
Input Environment:
	FOO=a
	BAR=b
	BAZ=c
Input Addition:
	MAHL=zeit
	GSM=global
	UMTS=universal
	LTE=evolved
Output Environment (8)
	FOO=a
	BAR=b
	BAZ=c
	MAHL=zeit
	GSM=global
	UMTS=universal
	LTE=evolved
Success!

==== osmo_close_all_fds_above ====
Success!

==== osmo_system_nowait ====
Success!