Observability: listen queue backlog

5 files changed, 82 insertions, 0 deletions

diff --git a/test/confs/0624 b/test/confs/0624
index 2ffd0a18e..70f0c2024 100644
--- a/test/confs/0624
+++ b/test/confs/0624
@@ -34,6 +34,7 @@ smtp:
 	hosts =		127.0.0.1
 	port =		${if eq {c}{$local_part} {PORT_D2}{PORT_D}}
 	allow_localhost
+	hosts_try_fastopen =
 	max_rcpt =	1
 
 # ----- Retry -----
diff --git a/test/confs/0625 b/test/confs/0625
new file mode 100644
index 000000000..ff200a1f2
--- /dev/null
+++ b/test/confs/0625
@@ -0,0 +1,45 @@
+# Exim test configuration 0625
+
+.include DIR/aux-var/std_conf_prefix
+
+# ----- Main settings -----
+
+domainlist local_domains = test.ex
+qualify_domain = test.ex
+log_selector =	+received_recipients +outgoing_port +millisec
+smtp_backlog_monitor = 1
+
+smtp_accept_max_per_host = ${acl {delay}}10
+remote_max_parallel = 3
+
+acl_smtp_rcpt = discard
+
+# ----- ACL -----
+begin acl
+
+delay:
+  accept
+	 delay = 2s
+
+# ----- Routers -----
+begin routers
+r:
+	driver =	accept
+	transport =	smtp
+
+# ----- Trnasport -----
+begin transports
+smtp:
+	driver =	smtp
+	hosts =		127.0.0.1
+	port =		PORT_D
+	allow_localhost
+	hosts_try_fastopen =
+	max_rcpt =	1
+
+# ----- Retry -----
+begin retry
+* * F,5d,1d
+
+# End
+
diff --git a/test/log/0625 b/test/log/0625
new file mode 100644
index 000000000..41dcfb4fd
--- /dev/null
+++ b/test/log/0625
@@ -0,0 +1,21 @@
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 <= CALLER@test.ex U=CALLER P=local S=sss for a@test.ex b@test.ex c@test.ex
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 => a@test.ex R=r T=smtp H=127.0.0.1 [127.0.0.1]:PORT_D C="250 OK id=10HmaY-0005vi-00"
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 => b@test.ex R=r T=smtp H=127.0.0.1 [127.0.0.1]:PORT_D C="250 OK id=10HmaZ-0005vi-00"
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 => c@test.ex R=r T=smtp H=127.0.0.1 [127.0.0.1]:PORT_D C="250 OK id=10HmbA-0005vi-00"
+2017-07-30 18:51:05.712 10HmaX-0005vi-00 Completed
+
+******** SERVER ********
+2017-07-30 18:51:05.712 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port PORT_D
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <a@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 10HmaY-0005vi-00 <= CALLER@test.ex H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaX-0005vi-00@the.local.host.name
+2017-07-30 18:51:05.712 10HmaY-0005vi-00 => blackhole (RCPT ACL discarded recipients)
+2017-07-30 18:51:05.712 10HmaY-0005vi-00 Completed
+2017-07-30 18:51:05.712 listen backlog 2 I=[127.0.0.1]:ppppp
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <b@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 10HmaZ-0005vi-00 <= CALLER@test.ex H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaX-0005vi-00@the.local.host.name
+2017-07-30 18:51:05.712 10HmaZ-0005vi-00 => blackhole (RCPT ACL discarded recipients)
+2017-07-30 18:51:05.712 10HmaZ-0005vi-00 Completed
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <c@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 10HmbA-0005vi-00 <= CALLER@test.ex H=localhost (the.local.host.name) [127.0.0.1] P=esmtp S=sss id=E10HmaX-0005vi-00@the.local.host.name
+2017-07-30 18:51:05.712 10HmbA-0005vi-00 => blackhole (RCPT ACL discarded recipients)
+2017-07-30 18:51:05.712 10HmbA-0005vi-00 Completed
diff --git a/test/rejectlog/0625 b/test/rejectlog/0625
new file mode 100644
index 000000000..cfb1500fc
--- /dev/null
+++ b/test/rejectlog/0625
@@ -0,0 +1,5 @@
+
+******** SERVER ********
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <a@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <b@test.ex>: discarded by RCPT ACL
+2017-07-30 18:51:05.712 H=localhost (the.local.host.name) [127.0.0.1] F=<CALLER@test.ex> RCPT <c@test.ex>: discarded by RCPT ACL
diff --git a/test/scripts/0000-Basic/0625 b/test/scripts/0000-Basic/0625
new file mode 100644
index 000000000..b39a1cbe3
--- /dev/null
+++ b/test/scripts/0000-Basic/0625
@@ -0,0 +1,10 @@
+# queued connections on listener socket
+#
+exim -bd -DSERVER=server -oX PORT_D
+****
+exim a@test.ex b@test.ex c@test.ex
+Subject: test mail
+****
+#
+sleep 8
+killdaemon