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varnishcache
varnish-cache
Commits
e5a982aa
Commit
e5a982aa
authored
Jun 22, 2021
by
Martin Blix Grydeland
Committed by
Dridi Boukelmoune
Aug 30, 2021
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Add a test case for exhausting window by padding
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bfdfa6a5
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bin/varnishtest/tests/t02021.vtc
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e5a982aa
varnishtest "H/2 data frame padding exhaust window"
server s1 {
rxreq
expect req.body == abcde
txresp
} -start
varnish v1 -vcl+backend {
} -start
varnish v1 -cliok "param.set feature +http2"
varnish v1 -cliok "param.reset h2_initial_window_size"
varnish v1 -cliok "param.reset h2_rx_window_low_water"
client c1 {
stream 1 {
txreq -req POST -url /1 -hdr "content-length" "5" -nostrend
# Fill 65535 bytes of stream window using padding only
# Note that each frame consumes 256 bytes of window (padlen + 1)
loop 255 {
txdata -padlen 255 -nostrend
}
txdata -padlen 254 -nostrend
# Here the window have been exhausted, so we should receive
# a window update
rxwinup
txdata -data abcde
rxresp
expect resp.status == 200
} -run
} -run
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