vtest "priv_task with [optional] argument"

vinyl v1 -vcl {
	import debug;

	backend be none;

	sub vcl_deliver {
		set resp.http.none = debug.priv_task_with_option();
		set resp.http.one = debug.priv_task_with_option("one");
		set resp.http.two = debug.priv_task_with_option("two");
	}
} -start

client c1 {
	txreq
	rxresp
	expect resp.http.none == ""
	expect resp.http.one == one
	expect resp.http.two == one
} -run
