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varnishtest "If-Modified-Since support"
#REQUIRE_VERSION=2.3
feature ignore_unknown_macro
server s1 {
# Response containing a "Last-Modified" field
rxreq
expect req.url == "/last_modified"
txresp -nolen -hdr "Transfer-Encoding: chunked" \
-hdr "Last-Modified: Thu, 15 Oct 2020 22:23:24 GMT"
chunkedlen 15
chunkedlen 15
chunkedlen 15
chunkedlen 0
# Response containing a "Date" field
rxreq
expect req.url == "/date"
txresp -nolen -hdr "Transfer-Encoding: chunked" \
-hdr "Date: Thu, 22 Oct 2020 16:51:12 GMT" \
-hdr "Cache-Control: max-age=5"
chunkedlen 16
chunkedlen 16
chunkedlen 16
chunkedlen 0
# Response containing both a "Last-Modified" and a "Date" fields
# Should behave the same way as if the "Date" field was not here.
rxreq
expect req.url == "/last_modified_and_date"
txresp -nolen -hdr "Transfer-Encoding: chunked" \
-hdr "Last-Modified: Thu, 15 Oct 2020 14:24:38 GMT" \
-hdr "Date: Thu, 22 Oct 2020 16:51:12 GMT"
chunkedlen 17
chunkedlen 17
chunkedlen 17
chunkedlen 0
} -start
haproxy h1 -conf {
global
# WT: limit false-positives causing "HTTP header incomplete" due to
# idle server connections being randomly used and randomly expiring
# under us.
tune.idle-pool.shared off
defaults
mode http
timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
timeout client "${HAPROXY_TEST_TIMEOUT-5s}"
timeout server "${HAPROXY_TEST_TIMEOUT-5s}"
frontend fe
bind "fd@${fe}"
default_backend test
backend test
http-request cache-use my_cache
server www ${s1_addr}:${s1_port}
http-response cache-store my_cache
cache my_cache
total-max-size 3
max-age 20
max-object-size 3072
} -start
client c1 -connect ${h1_fe_sock} {
txreq -url "/last_modified"
rxresp
expect resp.status == 200
expect resp.bodylen == 45
txreq -url "/date"
rxresp
expect resp.status == 200
expect resp.bodylen == 48
txreq -url "/last_modified_and_date"
rxresp
expect resp.status == 200
expect resp.bodylen == 51
# Earlier date
# "Last-Modified" version
txreq -url "/last_modified" \
-hdr "If-Modified-Since: Thu, 15 Oct 2020 00:00:01 GMT"
rxresp
expect resp.status == 200
expect resp.bodylen == 45
# "Date" version
txreq -url "/date" \
-hdr "If-Modified-Since: Thu, 01 Oct 2020 00:00:01 GMT"
rxresp
expect resp.status == 200
expect resp.bodylen == 48
# "Last-Modified" and "Date" version
txreq -url "/last_modified_and_date" \
-hdr "If-Modified-Since: Thu, 15 Oct 2020 00:00:01 GMT"
rxresp
expect resp.status == 200
expect resp.bodylen == 51
# Same date
# "Last-Modified" version
txreq -url "/last_modified" \
-hdr "If-Modified-Since: Thu, 15 Oct 2020 22:23:24 GMT"
rxresphdrs
expect resp.status == 304
# "Date" version
txreq -url "/date" \
-hdr "If-Modified-Since: Thu, 22 Oct 2020 16:51:12 GMT"
rxresphdrs
expect resp.status == 304
# "Last-Modified" and "Date" version
txreq -url "/last_modified_and_date" \
-hdr "If-Modified-Since: Thu, 15 Oct 2020 16:51:12 GMT"
rxresphdrs
expect resp.status == 304
# Later date
# "Last-Modified" version
txreq -url "/last_modified" \
-hdr "If-Modified-Since: Thu, 22 Oct 2020 23:00:00 GMT"
rxresphdrs
expect resp.status == 304
# "Date" version
txreq -url "/date" \
-hdr "If-Modified-Since: Thu, 22 Oct 2020 23:00:00 GMT"
rxresphdrs
expect resp.status == 304
# "Last-Modified" and "Date" version
txreq -url "/last_modified_and_date" \
-hdr "If-Modified-Since: Thu, 22 Oct 2020 23:00:00 GMT"
rxresphdrs
expect resp.status == 304
} -run
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