\
test800 test801 test802 test803 test804 test805 test806 test807 test808 \
test809 test810 test811 test812 test813 test814 test815 test816 test817 \
-test818 test819 test820 test821 test822 test823 test824 test825 \
+test818 test819 test820 test821 test822 test823 test824 test825 test826 \
\
test850 test851 test852 test853 test854 test855 test856 test857 test858 \
test859 test860 test861 test862 test863 test864 test865 test866 test867 \
--- /dev/null
+<testcase>
+<info>
+<keywords>
+IMAP
+IMAP AUTH LOGIN SASL-IR
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<servercmd>
+AUTH LOGIN
+CAPA SASL-IR
+REPLY AUTHENTICATE + UGFzc3dvcmQ6
+REPLY c2VjcmV0 A002 OK AUTHENTICATE completed
+</servercmd>
+<data>
+From: me@somewhere\r
+To: fake@nowhere\r
+\r
+body\r
+\r
+--\r
+ yours sincerely\r
+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+imap
+</server>
+ <name>
+IMAP login authentication with initial response
+ </name>
+ <command>
+'imap://%HOSTIP:%IMAPPORT/826/;UID=1' -u user:secret
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol>
+A001 CAPABILITY\r
+A002 AUTHENTICATE LOGIN dXNlcg==\r
+c2VjcmV0\r
+A003 SELECT 826\r
+A004 FETCH 1 BODY[]\r
+A005 LOGOUT\r
+</protocol>
+</verify>
+</testcase>