From b7a9a499f933c9c6e5df9175280c3420c4847dcd Mon Sep 17 00:00:00 2001
From: bluhm <bluhm@openbsd.org>
Date: Thu, 19 Oct 2023 22:19:16 +0000
Subject: [PATCH] Add test for dropped messages to UDP loghost.

---
 regress/usr.sbin/syslogd/args-dropped-tcp.pl |  2 +-
 regress/usr.sbin/syslogd/args-dropped-tls.pl |  2 +-
 regress/usr.sbin/syslogd/args-dropped-udp.pl | 28 ++++++++++++++++++++
 3 files changed, 30 insertions(+), 2 deletions(-)
 create mode 100644 regress/usr.sbin/syslogd/args-dropped-udp.pl

diff --git a/regress/usr.sbin/syslogd/args-dropped-tcp.pl b/regress/usr.sbin/syslogd/args-dropped-tcp.pl
index 5640ac056d6..b0876ca0f34 100644
--- a/regress/usr.sbin/syslogd/args-dropped-tcp.pl
+++ b/regress/usr.sbin/syslogd/args-dropped-tcp.pl
@@ -31,7 +31,7 @@ our %args = (
 	loggrep => {
 	    get_between2loggrep(),
 	    get_charlog() => 400,
-	    qr/ \(dropped\)/ => '~61',
+	    qr/ \(dropped tcpbuf full\)/ => '~61',
 	},
     },
     server => {
diff --git a/regress/usr.sbin/syslogd/args-dropped-tls.pl b/regress/usr.sbin/syslogd/args-dropped-tls.pl
index 81a84ff2548..425d12ca3e5 100644
--- a/regress/usr.sbin/syslogd/args-dropped-tls.pl
+++ b/regress/usr.sbin/syslogd/args-dropped-tls.pl
@@ -31,7 +31,7 @@ our %args = (
 	loggrep => {
 	    get_between2loggrep(),
 	    get_charlog() => 400,
-	    qr/ \(dropped\)/ => '~65',
+	    qr/ \(dropped tcpbuf full\)/ => '~65',
 	    qr/SSL3_WRITE_PENDING/ => 0,
 	},
     },
diff --git a/regress/usr.sbin/syslogd/args-dropped-udp.pl b/regress/usr.sbin/syslogd/args-dropped-udp.pl
new file mode 100644
index 00000000000..a809debadcd
--- /dev/null
+++ b/regress/usr.sbin/syslogd/args-dropped-udp.pl
@@ -0,0 +1,28 @@
+# The client writes a message to Sys::Syslog native method.
+# The syslogd writes it into a file and through a pipe and to tty.
+# The syslogd passes it via UDP non exising loghost with reject route
+# Find dropped udp loghost message in log file.
+
+use strict;
+use warnings;
+use Socket;
+
+our %args = (
+    syslogd => {
+	loghost => '@udp://127.1.2.3:4567',
+	loggrep => {
+	    # more messages after 'dropped 4 messages' are dropped
+	    qr/Logging to FORWUDP .* \(dropped send error\)/ => '>=4',
+	},
+    },
+    server => {
+	noserver => 1,
+    },
+    file => {
+	loggrep => {
+	    qr/syslogd\[\d+\]: dropped 4 messages to udp loghost/ => 1,
+	},
+    },
+);
+
+1;
-- 
2.20.1