sasl_getmesssage: make sure we have a long enough string to pass

For pop3/imap/smtp, added test 891 to somewhat verify the pop3
case.

For this, I enhanced the pingpong test server to be able to send back
responses with LF-only instead of always using CRLF.

Closes #2150

2 files changed, 48 insertions, 1 deletions

diff --git a/tests/data/Makefile.inc b/tests/data/Makefile.inc
index 8383d4c64..c9e2dc2f6 100644
--- a/tests/data/Makefile.inc
+++ b/tests/data/Makefile.inc
@@ -95,7 +95,7 @@ test850 test851 test852 test853 test854 test855 test856 test857 test858 \
 test859 test860 test861 test862 test863 test864 test865 test866 test867 \
 test868 test869 test870 test871 test872 test873 test874 test875 test876 \
 test877 test878 test879 test880 test881 test882 test883 test884 test885 \
-test886 test887 test888 test889 test890 \
+test886 test887 test888 test889 test890 test891 \
 \
 test900 test901 test902 test903 test904 test905 test906 test907 test908 \
 test909 test910 test911 test912 test913 test914 test915 test916 test917 \
diff --git a/tests/data/test891 b/tests/data/test891
new file mode 100644
index 000000000..61eae10c0
--- /dev/null
+++ b/tests/data/test891
@@ -0,0 +1,47 @@
+<testcase>
+<info>
+<keywords>
+POP3
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<servercmd>
+AUTH CRAM-MD5
+REPLYLF AUTH +
+</servercmd>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+pop3
+</server>
+<features>
+crypto
+</features>
+ <name>
+POP3 with short authentication response
+ </name>
+ <command>
+pop3://%HOSTIP:%POP3PORT/891 -u user:secret
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol>
+CAPA

+AUTH CRAM-MD5

+dXNlciA1YzhkYjAzZjA0Y2VjMGY0M2JjYjA2MDAyMzkxNDE5MA==

+</protocol>
+# CURLE_LOGIN_DENIED
+<errorcode>
+67
+</errorcode>
+</verify>
+</testcase>