A failed attempt to reproduce #18798
Closes #18861
test1680 test1681 test1682 test1683 \
\
test1700 test1701 test1702 test1703 test1704 test1705 test1706 test1707 \
-test1708 test1709 test1710 \
+test1708 test1709 test1710 test1711 \
\
test1800 test1801 \
\
--- /dev/null
+<testcase>
+<info>
+<keywords>
+SMTP
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+smtp
+</server>
+<name>
+Send >64K over SMTP
+</name>
+<file name="%LOGDIR/email%TESTNUMBER">
+From: different\r
+To: another\r
+\r
+%repeat[5000 x test in body... ]%\r
+</file>
+<command>
+smtp://%HOSTIP:%SMTPPORT/%TESTNUMBER --mail-rcpt recipient@example.com --mail-from sender@example.com -T %LOGDIR/email%TESTNUMBER
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol crlf="yes">
+EHLO %TESTNUMBER
+MAIL FROM:<sender@example.com>
+RCPT TO:<recipient@example.com>
+DATA
+QUIT
+</protocol>
+<upload>
+From: different\r
+To: another\r
+\r
+%repeat[5000 x test in body... ]%\r
+.\r
+</upload>
+</verify>
+</testcase>