| [Unit] | |
| Description=Test for PassEnvironment with variables absent from the execution environment | |
| [Service] | |
| ExecStart=/bin/sh -x -c 'test "$${VAR1-unset}" = "unset" && test "$${VAR2-unset}" = "unset" && test "$${VAR3-unset}" = "unset"' | |
| Type=oneshot | |
| PassEnvironment=VAR1 VAR2 VAR3 |