[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/tests/data/test840 b/ap/lib/libcurl/curl-7.86.0/tests/data/test840
new file mode 100755
index 0000000..5510053
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/tests/data/test840
@@ -0,0 +1,56 @@
+<testcase>
+<info>
+<keywords>
+IMAP
+SASL
+SASL AUTH EXTERNAL
+SASL-IR
+RFC4422
+</keywords>
+</info>
+
+#
+# Server-side
+<reply>
+<servercmd>
+AUTH EXTERNAL
+CAPA SASL-IR
+REPLY AUTHENTICATE A002 OK AUTHENTICATE completed
+</servercmd>
+<data>
+From: me@somewhere

+To: fake@nowhere

+

+body

+

+--

+  yours sincerely

+</data>
+</reply>
+
+#
+# Client-side
+<client>
+<server>
+imap
+</server>
+ <name>
+IMAP external authentication with initial response without credentials
+ </name>
+ <command>
+'imap://;AUTH=EXTERNAL@%HOSTIP:%IMAPPORT/%TESTNUMBER/;MAILINDEX=1'
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+<protocol>
+A001 CAPABILITY

+A002 AUTHENTICATE EXTERNAL =

+A003 SELECT %TESTNUMBER

+A004 FETCH 1 BODY[]

+A005 LOGOUT

+</protocol>
+</verify>
+</testcase>