Mailing List Archive

commit 4e7fb1a9ff60c6077df82f4d71aa595644bbaa61
Author: Dridi Boukelmoune <dridi.boukelmoune@gmail.com>
Date: Thu Apr 4 19:59:25 2024 +0200

vtc: Coverage for initial h2 settings

There's no way to probe the current push status or maximum frame size.

diff --git a/bin/varnishtest/tests/t02000.vtc b/bin/varnishtest/tests/t02000.vtc
index fb3eef341..3fd903a74 100644
--- a/bin/varnishtest/tests/t02000.vtc
+++ b/bin/varnishtest/tests/t02000.vtc
@@ -35,7 +35,7 @@ client c1 {
varnish v1 -cliok "param.set feature +http2"
varnish v1 -cliok "param.reset h2_initial_window_size"

-client c1 {
+client c2 {
stream 1 {
txprio -weight 10 -stream 0
} -run
@@ -85,7 +85,7 @@ varnish v1 -syntax 4.1 -vcl+backend {
}
}

-client c1 {
+client c3 {
stream 7 {
txreq -url "/uncached"
rxresp
@@ -103,3 +103,35 @@ client c1 {
expect resp.http.C-Sess-XID == resp.http.B-Sess-XID
} -run
} -run
+
+# Check default settings
+
+varnish v1 -cliok "param.reset h2_header_table_size"
+varnish v1 -cliok "param.reset h2_max_concurrent_streams"
+varnish v1 -cliok "param.reset h2_initial_window_size"
+varnish v1 -cliok "param.reset h2_max_frame_size"
+varnish v1 -cliok "param.reset h2_max_header_list_size"
+varnish v1 -cliok "param.reset http_req_size"
+
+client c4 {
+ txpri
+ stream 0 {
+ # check initial settings from varnishd
+ txsettings
+ rxsettings
+ expect settings.ack == false
+ expect settings.push == <undef>
+ expect settings.hdrtbl == <undef>
+ expect settings.maxstreams == 100
+ expect settings.winsize == <undef>
+ expect settings.framesize == <undef>
+ expect settings.hdrsize ~ ^(12288|32768)$
+
+ # check (some) values not set by varnishd
+ expect stream.window == 65535
+
+ txsettings -ack
+ rxsettings
+ expect settings.ack == true
+ } -run
+} -run
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