hfm-to-hfp.vtc
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Authored by • ema on Mar 27 2018, 3:54 PM.

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	F16238022: hfm-to-hfp.vtc
	Mar 27 2018, 3:54 PM

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	varnishtest "hfm -> hfp"

	server s1 {
	rxreq
	txresp

	rxreq
	txresp -hdr "Last-Modified: Tue Mar 27 15:43:33 UTC 2018"

	rxreq
	txresp -hdr "Last-Modified: Tue Mar 27 15:43:33 UTC 2018"
	} -start

	varnish v1 -vcl+backend {
	sub vcl_backend_response {
	if (!beresp.http.Last-Modified) {
	// HFM
	set beresp.ttl = 90s;
	set beresp.uncacheable = true;
	return(deliver);
	} else {
	// HFP
	return(pass(90s));
	}
	}
	} -start

	client c1 {
	txreq
	rxresp
	} -run

	varnish v1 -expect cache_hitpass == 0
	varnish v1 -expect cache_hitmiss == 0

	client c2 {
	txreq
	rxresp
	} -run

	varnish v1 -expect cache_hitpass == 0
	varnish v1 -expect cache_hitmiss == 1

	client c3 {
	txreq
	rxresp
	} -run

	varnish v1 -expect cache_hitpass == 1
	varnish v1 -expect cache_hitmiss == 1

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