add test g00002.vtc

src/tests/g00002.vtc

+varnishtest "test basic gunzip for client"
+
+server s1 {
+	rxreq
+	expect req.http.accept-encoding == "gzip"
+	expect req.url == "/foo"
+	txresp -proto HTTP/1.0 -nolen -gziplen 4100
+	accept
+	rxreq
+	expect req.url == "/bar"
+	txresp -body {<H1><esi:include src="/foo"/></H1>}
+} -start
+
+varnish v1 \
+	-arg "-smalloc,2m" \
+	-cliok "param.set http_gzip_support true" \
+	-cliok "param.set gzip_memlevel 1" \
+	-vcl {
+	import backend_dyn from "${vmod_topbuild}/src/.libs/libvmod_backend_dyn.so";
+
+	backend dummy { .host = "${bad_ip}"; }
+
+	sub vcl_init {
+		if (!backend_dyn.create(name="be", host="${s1_addr}",
+		   		        	   port="${s1_port}")) {
+			return(fail);
+		}
+	}
+
+	sub vcl_recv {
+		set req.backend_hint = backend_dyn.by_name("be");
+	}
+
+	sub vcl_backend_response {
+		set beresp.do_esi = true;
+	}
+} -start
+
+varnish v1 -cliok "param.set fetch_chunksize 4k"
+varnish v1 -cliok "param.set vsl_mask +VfpAcct"
+
+client c1 {
+	txreq -url /foo -hdr "Accept-Encoding: gzip"
+	rxresp
+	gunzip
+	expect resp.http.content-encoding == "gzip"
+	expect resp.bodylen == 4100
+} -run
+
+# If this fails, the multiple storage allocations did not happen
+varnish v1 -expect SMA.s0.c_req > 2
+
+client c1 {
+	# See varnish can gunzip it.
+	txreq -url /foo -hdr "Accept-Encoding: null"
+	rxresp
+	expect resp.http.content-encoding == <undef>
+	expect resp.bodylen == 4100
+	delay .1
+
+	# See varnish can gunzip it, inside ESI
+	txreq -url /bar -hdr "Accept-Encoding: null"
+	rxresp
+	expect resp.http.content-encoding == <undef>
+	expect resp.bodylen == 4109
+} -run
+
+varnish v1 -expect VBE.vcl1.be.happy == 0
+varnish v1 -expect MAIN.n_backend == 2