--- /dev/null
+# ${utf8clean:string}
+#
+# -bs to simple local delivery
+exim -bs -odi
+mail from:CALLER@HOSTNAME
+rcpt to:CALLER@HOSTNAME
+data
+x-test-header-good1: 1234567890qwertzuiopasdfghjklyxcvbnm,.-QWERTZUIOP+*ASDFGHJKL#'YXCVBNM,.-;:_
+x-test-header-good2: ßüöä€ÜÖÄ´ऑकजᐁᑌᑕ𫝆𫟘
+x-test-header-too-short: Ã.Ã.Ã.ä-â\82.-Ã\9c.Ã..Ã.-Â.-à..-à¤.-à¤.-á\90.-á\91.-á..-ð«\9d..ð«\9f.
+x-test-header-too-long: ø\88\88\88\88-ä-ø\88\88\88\88--Ã\96-Ã\84-´-à¤\91-à¤\95-à¤\9c-á\90\81-á\91\8c-á\91\95-ø\80\80\80\80ð«\9f\86
+x-test-header-too-big: -----
+Subject: This is a test message.
+
+This is a test message.
+It has three lines.
+This is the last line.
+.
+quit
+****
+exim -bs -odi
+mail from:CALLER@HOSTNAME
+rcpt to:CALLER@HOSTNAME
+data
+Subject: second
+
+This is a second test message.
+.
+quit
+****
+exim -q
+****