vtest "#1818: verify that grace works for hit_for_pass objects"

barrier b1 cond 2
barrier b2 cond 2

server s1 {
	rxreq
	expect req.http.a == "1"
	txresp

	rxreq
	expect req.http.b == "1"
	barrier b2 sync
	barrier b1 sync
	txresp
} -start

server s2 {
	rxreq
	expect req.http.c == "1"
	barrier b1 sync
	txresp
} -start

vinyl v1 -vcl+backend {
	sub vcl_recv {
		if (req.http.c) {
			set req.backend_hint = s2;
		}
	}

	sub vcl_miss {
		set req.http.miss = "1";
	}

	sub vcl_pass {
		set req.http.pass = "1";
	}

	sub vcl_deliver {
		if (req.http.miss) {
			set resp.http.miss = req.http.miss;
		}
		if (req.http.pass) {
			set resp.http.pass = req.http.pass;
		}
	}

	sub vcl_backend_response {
		set beresp.ttl = 0.1s;
		set beresp.grace = 1m;
		set beresp.uncacheable = true;
	}
} -start

vinyl v1 -cliok "param.set debug +syncvsl"
vinyl v1 -cliok "param.set debug +waitinglist"
vinyl v1 -cliok "param.show debug"

client c1 {
	# This is a plain miss
	txreq -hdr "a: 1"
	rxresp
	expect resp.http.miss == "1"
	delay .2

	# This should also miss, because the HFP is expired
	txreq -hdr "b: 1"
	rxresp
	expect resp.http.miss == "1"
} -start

client c2 {
	barrier b2 sync
	txreq -hdr "c: 1"
	rxresp
	expect resp.http.miss == "1"
} -run
