# This reg-test checks splicing support for chunked message in the H1 multiplexer

varnishtest "A test to validate h1 splicing support for chunked messages"

feature cmd "$HAPROXY_PROGRAM -cc 'version_atleast(2.9-dev0)'"
feature cmd "$HAPROXY_PROGRAM -cc 'feature(LINUX_SPLICE)'"
feature cmd "$HAPROXY_PROGRAM $HAPROXY_ARGS -cc 'enabled(FAST-FORWARD)'"
feature cmd "$HAPROXY_PROGRAM $HAPROXY_ARGS -cc 'enabled(SPLICE)'"
feature ignore_unknown_macro

#REGTEST_TYPE=slow

server s1 {
    rxreq
    expect req.http.content-length == <undef>
    expect req.http.transfer-encoding == "chunked"
    expect req.bodylen == 500000

    txresp -status 200 -nolen \
           -hdr "Transfer-Encoding: chunked"
    chunkedlen 204800
    chunkedlen 204800
    chunkedlen 204800
    chunkedlen 204800
    chunkedlen 204800
    chunkedlen 0
} -start

haproxy h1 -conf {
    global
        log stderr len 4096 local0 debug

    defaults
        mode http
        timeout client  "${HAPROXY_TEST_TIMEOUT-5s}"
        timeout server  "${HAPROXY_TEST_TIMEOUT-5s}"
        timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
        option splice-request
        option splice-response
	log global
	option httplog

    listen li1
        bind "fd@${li1}"
	id 10
        server srv1 ${s1_addr}:${s1_port}
} -start


client c1 -connect ${h1_li1_sock} {
    txreq -method POST -url "/" -nolen \
          -hdr "Transfer-Encoding: chunked"
    chunkedlen 10000
    chunkedlen 10000
    chunkedlen 10000
    chunkedlen 10000
    chunkedlen 10000
    chunkedlen 50000
    chunkedlen 100000
    chunkedlen 300000
    chunkedlen 0

    rxresp
    expect resp.http.content-length == <undef>
    expect resp.http.transfer-encoding == "chunked"
    expect resp.bodylen == 1024000
} -run

haproxy h1 -cli {
    send "show stat typed"
    expect ~ "F.10.0.[[:digit:]]+.h1_spliced_bytes_in.1:MCP:u64:[1-9][[:digit:]]+\nF.10.0.[[:digit:]]+.h1_spliced_bytes_out.1:MCP:u64:[1-9][[:digit:]]+"
    send "show stat typed"
    expect ~ "B.10.0.[[:digit:]]+.h1_spliced_bytes_in.1:MCP:u64:[1-9][[:digit:]]+\nB.10.0.[[:digit:]]+.h1_spliced_bytes_out.1:MCP:u64:[1-9][[:digit:]]+"
}