vtest "#2135: fetch retry logic"

barrier b1 cond 2

server s1 {
	rxreq
	txresp
	rxreq
	expect req.url == "/foo"
	close
	accept
	rxreq
	expect req.url == "/foo"
	barrier b1 sync
	close
	expect_close
} -start

vinyl v1 -vcl+backend {
	sub vcl_backend_error {
		set beresp.http.url = bereq.url;
	}
} -start

client c1 {
	txreq
	rxresp
	expect resp.status == "200"
	txreq -url "/foo"
	barrier b1 sync
	rxresp
	expect resp.status == "503"
	expect resp.http.url == "/foo"
} -run
