add test for vcl reloading to ensure the free callback works

9f968efe · Nils Goroll · 454d086b · 9f968efe · 9f968efe
Commit 9f968efe authored May 03, 2013 by Nils Goroll
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vmod_esicookies_reload.vcl src/tests/vmod_esicookies_reload.vcl +22 -0

vmod_esicookies_reload.vtc src/tests/vmod_esicookies_reload.vtc +105 -0

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--- a/src/tests/vmod_esicookies_reload.vcl
+++ b/src/tests/vmod_esicookies_reload.vcl
+## added by vtc script
+#
+# import esicookies from "${vmod_topbuild}/src/.libs/libvmod_esicookies.so" ;
+
+sub vcl_fetch {
+    if (req.url == "/body2") {
+	esicookies.to_http0(beresp.http.Set-Cookie);
+    } else {
+	set req.http.X-Err = esicookies.to_http0_e(beresp.http.Set-Cookie);
+	if (req.http.X-Err != "") {
+	    error 503 "Error in to_http0";
+	}
+	unset req.http.X-Err;
+    }
+    set beresp.do_esi = true;
+}
+
+sub vcl_error {
+    if (req.http.X-Err) {
+	set obj.http.X-Err = req.http.X-Err;
+    }
+}
--- a/src/tests/vmod_esicookies_reload.vtc
+++ b/src/tests/vmod_esicookies_reload.vtc
+varnishtest "test vmod_esicookies reload (mem free)"
+server s1 {
+        rxreq
+        expect req.http.Cookie == "fromclient=1"
+        txresp -hdr "Set-Cookie: fromserver1=1" -body {
+                <html>
+                Before include
+                <esi:include src="/body1"/>
+                After include 1
+        }
+        rxreq 
+        expect req.url == "/body1"
+        expect req.http.Cookie == "fromclient=1; fromserver1=1"
+        txresp -hdr "Set-Cookie: frombody1=1; Secure" \
+	       -hdr "Set-Cookie: fromserver1=2; Domain=.foo.com; Path=/; Expires=Wed, 13-Jan-2021 22:23:01 GMT; HttpOnly" \
+	       -hdr "Connection: close" \
+	       -body {
+                Included file
+        }
+	close
+
+	accept
+        rxreq
+        expect req.http.Cookie == "fromclient=1"
+        txresp -hdr "Set-Cookie: fromserver1=1" -body {
+                <html>
+                Before include
+                <esi:include src="/body1"/>
+                After include 1
+        }
+        rxreq 
+        expect req.url == "/body1"
+        expect req.http.Cookie == "fromclient=1; fromserver1=1"
+        txresp -hdr "Set-Cookie: frombody1=1; Secure" \
+	       -hdr "Set-Cookie: fromserver1=2; Domain=.foo.com; Path=/; Expires=Wed, 13-Jan-2021 22:23:01 GMT; HttpOnly" \
+	       -hdr "Connection: close" \
+	       -body {
+                Included file
+        }
+	close
+
+	accept
+        rxreq
+        expect req.http.Cookie == "fromclient=1"
+        txresp -hdr "Set-Cookie: fromserver1=1" -body {
+                <html>
+                Before include
+                <esi:include src="/body1"/>
+                After include 1
+        }
+        rxreq 
+        expect req.url == "/body1"
+        expect req.http.Cookie == "fromclient=1; fromserver1=1"
+        txresp -hdr "Set-Cookie: frombody1=1; Secure" \
+	       -hdr "Set-Cookie: fromserver1=2; Domain=.foo.com; Path=/; Expires=Wed, 13-Jan-2021 22:23:01 GMT; HttpOnly" \
+	       -hdr "Connection: close" \
+	       -body {
+                Included file
+        }
+} -start
+
+shell "(echo 'backend foo { .host = \"${s1_addr}\"; .port = \"${s1_port}\"; }'; echo 'import esicookies from \"${vmod_topbuild}/src/.libs/libvmod_esicookies.so\";' ; cat ${vmod_topbuild}/src/tests/vmod_esicookies_reload.vcl ) >${tmpdir}/_esicookies_reload.vcl"
+
+# only one work thread to get rid of the vcls
+varnish v1 -arg "-f ${tmpdir}/_esicookies_reload.vcl -p thread_pools=1 -w1,1,300" -start
+
+varnish v1 -cliok "vcl.load foo1 ${tmpdir}/_esicookies_reload.vcl" -cliok "vcl.use foo1"
+varnish v1 -expect n_vcl == 2
+varnish v1 -expect n_backend == 1
+varnish v1 -cliok "vcl.discard boot"
+delay 1
+varnish v1 -expect n_vcl == 1
+varnish v1 -expect n_backend == 1
+
+client c1 {
+	txreq -url "/"  -hdr "Cookie: fromclient=1"
+	rxresp
+} -run
+
+varnish v1 -cliok "vcl.load foo2 ${tmpdir}/_esicookies_reload.vcl" -cliok "vcl.use foo2"
+varnish v1 -expect n_vcl == 2
+varnish v1 -expect n_backend == 1
+varnish v1 -cliok "vcl.discard foo1"
+varnish v1 -cli "debug.backend" -cli "vcl.list"
+
+client c1 {
+	txreq -url "/"  -hdr "Cookie: fromclient=1"
+	rxresp
+} -run
+
+delay 3
+# worker thread should have let go of the old vcl by now
+varnish v1 -cli "debug.backend" -cli "vcl.list"
+varnish v1 -expect n_vcl == 1
+varnish v1 -expect n_backend == 1
+
+varnish v1 -cliok "vcl.load foo3 ${tmpdir}/_esicookies_reload.vcl" -cliok "vcl.use foo3"
+varnish v1 -expect n_vcl == 2
+varnish v1 -expect n_backend == 1
+varnish v1 -cliok "vcl.discard foo2"
+
+client c1 {
+	txreq -url "/"  -hdr "Cookie: fromclient=1"
+	rxresp
+} -run