haproxy/reg-tests/http-messaging/http_transfer_encoding.vtc

varnishtest "A test to validate Transfer-Encoding header conformance to the spec"
feature ignore_unknown_macro

#REQUIRE_VERSION=2.5

server s1 {
    rxreq
    expect req.http.content-length == <undef>
    expect req.http.transfer-encoding == "chunked"
    expect req.bodylen == 0
    expect req.body == ""
    txresp -status 200

    accept
    rxreq
    expect req.http.content-length == <undef>
    expect req.http.transfer-encoding == "chunked"
    expect req.bodylen == 0
    expect req.body == ""
    txresp -status 200

    accept
    rxreq
    send "HTTP/1.0 200 Ok\r\n"
    send "Transfer-Encoding: chunked\r\n\r\n"
    send "0\r\n\r\n"

    accept
    rxreq
    send "HTTP/1.1 200 Ok\r\n"
    send "Transfer-Encoding: chunked\r\n"
    send "Content-Length: 30\r\n\r\n"
    send "0\r\n\r\nResponse splitting attach"

    accept
    rxreq
    expect req.url == "/1"
    expect req.http.transfer-encoding == "chunked"
    expect req.http.te == "trailers"
    txresp

    rxreq
    expect req.url == "/2"
    expect req.http.transfer-encoding == "chunked"
    expect req.http.te == <undef>
    txresp

    rxreq
    expect req.url == "/3"
    expect req.http.transfer-encoding == "chunked"
    expect req.http.te == <undef>
    txresp
} -start

server s2 {
    rxreq
    txresp -nolen \
        -hdr "Transfer-Encoding: chunked, chunked" \
        -body "0\r\n\r\n"

    accept
    rxreq
    txresp -nolen \
        -hdr "Transfer-Encoding: chunked, gzip, chunked" \
        -body "0\r\n\r\n"

    accept
    rxreq
    txresp -nolen \
        -hdr "Transfer-Encoding: chunked, gzip" \
        -body "0\r\n\r\n"

    accept
    rxreq
    txresp \
        -hdr "Transfer-Encoding: gzip"
} -start

haproxy h1 -conf {
    defaults
        mode http
        timeout connect 1s
        timeout client  1s
        timeout server  1s

    listen fe1
        bind "fd@${fe1}"
        server s1 ${s1_addr}:${s1_port}

    listen fe2
        bind "fd@${fe2}"
        server s2 ${s2_addr}:${s2_port}
} -start

client c1 -connect ${h1_fe1_sock} {
    txreq -method POST -nolen \
        -hdr "Transfer-Encoding: chunked" \
        -hdr "Content-Length: 31" \
        -body "0\r\n\r\nGET /smuggled HTTP/1.1\r\n\r\n"
    rxresp
    expect resp.status == 200
    expect resp.http.connection == "close"
    expect_close
} -run

client c2 -connect ${h1_fe1_sock} {
    send "POST / HTTP/1.0\r\n"
    send "Transfer-Encoding: chunked\r\n\r\n"
    send "0\r\n\r\n"
    rxresp
    expect resp.status == 200
    expect_close
} -run

client c3 -connect ${h1_fe1_sock} {
    txreq
    rxresp
    expect resp.status == 200
    expect resp.http.content-length == <undef>
    expect resp.http.transfer-encoding == "chunked"
    expect resp.bodylen == 0
    expect resp.body == ""
    expect_close
} -run

client c4 -connect ${h1_fe1_sock} {
    txreq
    rxresp
    expect resp.status == 200
    expect resp.http.content-length == <undef>
    expect resp.http.transfer-encoding == "chunked"
    expect resp.bodylen == 0
    expect resp.body == ""
} -run

client c5 -connect ${h1_fe1_sock} {
    txreq -method POST -url "/1" -nolen \
        -hdr "Transfer-Encoding: chunked" \
        -hdr "TE: trailers, gzip" \
        -body "0\r\n\r\n"
    rxresp
    expect resp.status == 200

    txreq -method POST -url "/2" -nolen \
        -hdr "Transfer-Encoding: chunked" \
        -hdr "TE: gzip" \
        -body "0\r\n\r\n"
    rxresp
    expect resp.status == 200

    txreq -method POST -url "/3" -nolen \
        -hdr "Transfer-Encoding: chunked" \
        -hdr "TE: trailers;q=0.5" \
        -body "0\r\n\r\n"
    rxresp
    expect resp.status == 200
} -run

client c6 -connect ${h1_fe1_sock} {
    txreq -nolen \
        -hdr "Transfer-Encoding: chunked, chunked" \
        -body "0\r\n\r\n"
    rxresp
    expect resp.status == 400
} -run

client c7 -connect ${h1_fe1_sock} {
    txreq -nolen \
        -hdr "Transfer-Encoding: chunked, gzip, chunked" \
        -body "0\r\n\r\n"
    rxresp
    expect resp.status == 400
} -run

client c8 -connect ${h1_fe1_sock} {
    txreq -nolen \
        -hdr "Transfer-Encoding: chunked, gzip" \
        -body "0\r\n\r\n"
    rxresp
    expect resp.status == 400
} -run

client c9 -connect ${h1_fe1_sock} {
    txreq \
        -hdr "Transfer-Encoding: gzip"
    rxresp
    expect resp.status == 400
} -run

client c10 -connect ${h1_fe1_sock} {
    txreq -nolen \
        -hdr "Transfer-Encoding: gzip, chunked" \
        -body "0\r\n\r\n"
    rxresp
    expect resp.status == 422
} -run

client c11 -connect ${h1_fe2_sock} {
    txreq
    rxresp
    expect resp.status == 502
} -run -repeat 4