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# This test verifies that H2 anomalies counted as glitches are properly detected
# and fetched.
varnishtest "h2 glitches"
feature ignore_unknown_macro
# haproxy frontend
haproxy hap -conf {
defaults
mode http
listen fe1
bind "fd@${fe1}" proto h2
tcp-request session track-sc0 src
http-request return status 200 hdr x-glitches %[fc_glitches] hdr x-glitch-cnt %[sc0_glitch_cnt] hdr x-glitch-rate %[sc0_glitch_rate]
stick-table type ip size 10 store glitch_cnt,glitch_rate(1m)
} -start
# valid request: no glitch
client c1 -connect ${hap_fe1_sock} {
txpri
stream 0 {
txsettings
rxsettings
txsettings -ack
rxsettings
expect settings.ack == true
} -run
stream 1 {
txreq \
-method "GET" \
-scheme "http" \
-url "/"
rxresp
expect resp.status == 200
expect resp.http.x-glitches == 0
} -run
stream 3 {
txreq \
-method "GET" \
-scheme "http" \
-url "/"
rxresp
expect resp.status == 200
expect resp.http.x-glitches == 0
} -run
} -run
# invalid path: => req decoding error => glitch++
client c2-path -connect ${hap_fe1_sock} {
txpri
stream 0 {
txsettings
rxsettings
txsettings -ack
rxsettings
expect settings.ack == true
} -run
stream 1 {
txreq \
-method "GET" \
-scheme "http" \
-url "hello-world"
rxrst
} -run
stream 3 {
txreq \
-method "GET" \
-scheme "http" \
-url "/"
rxresp
expect resp.status == 200
expect resp.http.x-glitches == 1
expect resp.http.x-glitch-cnt == 1
expect resp.http.x-glitch-rate == 1
} -run
} -run
# invalid scheme: blocked at HTX layer, not counted
client c3-scheme -connect ${hap_fe1_sock} {
txpri
stream 0 {
txsettings
rxsettings
txsettings -ack
rxsettings
expect settings.ack == true
} -run
stream 1 {
txreq \
-method "GET" \
-scheme "http://localhost/?" \
-url "/"
rxresp
expect resp.status == 400
} -run
stream 3 {
txreq \
-method "GET" \
-scheme "http" \
-url "/"
rxresp
expect resp.status == 200
expect resp.http.x-glitches == 0
expect resp.http.x-glitch-cnt == 1
expect resp.http.x-glitch-rate == 1
} -run
} -run
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