# PIPELINING (client: errors, etc)
need_ipv4
#
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
250 OK
RCPT TO
451 Temp error
RCPT TO
550 Perm error
RCPT TO
250 OK
DATA
351 Send more
.
250 OK
****
exim -odi a b c d
.
****
# Response timeout
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
250 OK
*sleep 2
****
exim -odi a b c
.
****
# Temp error on MAIL
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
451 Temp error
RCPT TO
503 No sender given
RCPT TO
503 No sender given
DATA
503 No envelope
QUIT
250 OK
****
exim -odi a b
.
****
# Perm error on MAIL
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
550 Perm error
RCPT TO
503 No sender given
RCPT TO
503 No sender given
DATA
503 No envelope
QUIT
250 OK
****
exim -odi a b
.
****
# All get temp errors
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
451 Temp error 1
RCPT TO
451 Temp error 2
DATA
503 No recipients
QUIT
250 OK
****
exim -odi a b
.
****
# All get perm errors
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
551 Perm error 1
RCPT TO
551 Perm error 2
DATA
503 No recipients
QUIT
250 OK
****
exim -odi a b
.
****
# Mixed temp and perm
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
451 Temp error 1
RCPT TO
551 Perm error 2
DATA
503 No recipients
QUIT
250 OK
****
exim -odi a b
.
****
# Perm error on DATA after good recipients
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
250 OK
RCPT TO
250 OK
DATA
503 Sorry perm data error
QUIT
250 OK
****
exim -odi a b
.
****
# Temp error on DATA after good recipients
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
250 OK
RCPT TO
250 OK
DATA
403 Sorry temp data error
QUIT
250 OK
****
exim -odi a b
.
****
# Temp error on DATA after good recipients, but in first block of a
# multi-block interaction
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
250 OK
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
RCPT TO
550 NO
DATA
403 Sorry temp data error
QUIT
250 OK
****
exim -v -odi a b c d e f g h i j k l m n o p q r s t u v w x y z aa bb cc dd ee ff gg hh ii jj kk ll mm nn oo pp qq rr ss tt uu vv ww xx yy zz
.
****
# Server drops connection after some responses
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
250 OK
RCPT TO
550 NO
****
exim -odi a b c d e 
.
****
# Discard retry data
sudo rm DIR/spool/db/*
#
# Test hosts_avoid_pipelining
server PORT_S
220 Server ready
EHLO
250-OK
250 PIPELINING
MAIL FROM
250 OK
RCPT TO
250 OK
RCPT TO
250 OK
RCPT TO
250 OK
RCPT TO
250 OK
DATA
351 Send more
.
250 OK
****
exim -v -odi -DHAP=hosts_avoid_pipelining=127.0.0.1 w x y z
****
no_msglog_check