Description=Test for StandardOutput=append:
[Service]
-ExecStartPre=sh -c 'printf "hello\n" > /tmp/test-exec-standardoutput-output'
-ExecStartPre=sh -c 'printf "hello\nhello\n" > /tmp/test-exec-standardoutput-expected'
+ExecStartPre=sh -c 'printf "hello\n" >/tmp/test-exec-standardoutput-output'
+ExecStartPre=sh -c 'printf "hello\nhello\n" >/tmp/test-exec-standardoutput-expected'
StandardInput=data
StandardInputText=hello
StandardOutput=append:/tmp/test-exec-standardoutput-output