varnishtest "Check we ignore a zero C-L with a 204"

server s1 {
	rxreq
	txresp -status 204 -bodylen 5
	expect_close

	accept
	rxreq
	txresp -status 204
} -start

varnish v1 -vcl+backend {
} -start

client c1 {
	txreq
	rxresp
	expect resp.status == 503

	txreq
	rxresp
	expect resp.status == 204
	expect resp.http.content-length == <undef>
} -run
