varnishtest "unique-id test" feature ignore_unknown_macro server s1 { rxreq txresp } -repeat 2 -start haproxy h1 -conf { defaults mode http timeout connect "${HAPROXY_TEST_TIMEOUT-5s}" timeout client "${HAPROXY_TEST_TIMEOUT-5s}" timeout server "${HAPROXY_TEST_TIMEOUT-5s}" frontend stable bind "fd@${fe1}" unique-id-format TEST-%[uuid] http-response set-header A %[unique-id] http-response set-header B %[unique-id] default_backend be frontend request_data bind "fd@${fe2}" unique-id-format TEST-%[req.hdr(in)] http-response set-header out %[unique-id] default_backend be backend be server srv1 ${s1_addr}:${s1_port} } -start client c1 -connect ${h1_fe1_sock} { txreq -url "/" rxresp expect resp.status == 200 expect resp.http.a == resp.http.b } -run client c2 -connect ${h1_fe2_sock} { txreq -url "/" \ -hdr "in: 12345678" rxresp expect resp.status == 200 expect resp.http.out == "TEST-12345678" } -run