add tests adapted from Varnish c00035.vtc

src/tests/test05.vtc

+varnishtest "Dropping polling of a backend with an out-of-band probe port (cf. c00035.vtc)"
+
+server s1 {
+	rxreq
+	expect req.url == /foo
+	txresp -bodylen 4
+} -start
+
+server s2 -repeat 40 {
+	rxreq
+	txresp
+} -start
+
+varnish v1 -vcl {
+	import oob_probe from "${vmod_topbuild}/src/.libs/libvmod_oob_probe.so";
+
+	probe p {
+		.window = 8;
+		.initial = 7;
+		.threshold = 8;
+		.interval = 0.1s;
+	}
+	backend s1 {
+		.host = "${s1_addr}";
+		.port = "${s1_port}";
+	}
+
+	sub vcl_init {
+		oob_probe.port(s1, p, "${s2_port}");
+	}
+} -start
+
+delay 1
+
+varnish v1 -vcl {
+	import oob_probe from "${vmod_topbuild}/src/.libs/libvmod_oob_probe.so";
+
+	probe p {
+		.window = 8;
+		.initial = 7;
+		.threshold = 8;
+		.interval = 0.1s;
+	}
+	backend s1 {
+		.host = "${s1_addr}";
+		.port = "${s1_port}";
+	}
+
+	sub vcl_init {
+		oob_probe.port(s1, p, "${s2_port}");
+	}
+} -cliok "vcl.use vcl2" -cliok "vcl.discard vcl1"
+
+delay 1
+
+varnish v1 -cliok "vcl.list"
+varnish v1 -cliok "backend.list -p"
+
+client c1 {
+	txreq -url /foo
+	rxresp
+	expect resp.status == 200
+	expect resp.bodylen == 4
+} -run

src/tests/test06.vtc

+varnishtest "Dropping polling of a backend with an out-of-band probe address (cf. c00035.vtc)"
+
+server s1 {
+	rxreq
+	expect req.url == /foo
+	txresp -bodylen 4
+} -start
+
+server s2 -repeat 40 {
+	rxreq
+	txresp
+} -start
+
+varnish v1 -vcl {
+	import oob_probe from "${vmod_topbuild}/src/.libs/libvmod_oob_probe.so";
+
+	probe p {
+		.window = 8;
+		.initial = 7;
+		.threshold = 8;
+		.interval = 0.1s;
+	}
+	backend s1 {
+		.host = "${s1_addr}";
+		.port = "${s1_port}";
+	}
+
+	sub vcl_init {
+		oob_probe.addr(s1, p, "${s2_addr}", "${s2_port}");
+	}
+} -start
+
+delay 1
+
+varnish v1 -vcl {
+	import oob_probe from "${vmod_topbuild}/src/.libs/libvmod_oob_probe.so";
+
+	probe p {
+		.window = 8;
+		.initial = 7;
+		.threshold = 8;
+		.interval = 0.1s;
+	}
+	backend s1 {
+		.host = "${s1_addr}";
+		.port = "${s1_port}";
+	}
+
+	sub vcl_init {
+		oob_probe.addr(s1, p, "${s2_addr}", "${s2_port}");
+	}
+} -cliok "vcl.use vcl2" -cliok "vcl.discard vcl1"
+
+delay 1
+
+varnish v1 -cliok "vcl.list"
+varnish v1 -cliok "backend.list -p"
+
+client c1 {
+	txreq -url /foo
+	rxresp
+	expect resp.status == 200
+	expect resp.bodylen == 4
+} -run