Added mod_recvfrom.py testing module and some registrar test scenarios

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2110 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip-apps/src/test-pjsua/scripts-recvfrom/206_reg_good_efailedcredential.py b/pjsip-apps/src/test-pjsua/scripts-recvfrom/206_reg_good_efailedcredential.py
new file mode 100644
index 0000000..11f11bf
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-recvfrom/206_reg_good_efailedcredential.py
@@ -0,0 +1,26 @@
+# $Id:$
+import inc_sip as sip
+import inc_sdp as sdp
+
+# Authentication failure test with same nonce
+
+
+pjsua = "--null-audio --id=sip:CLIENT --registrar sip:127.0.0.1:$PORT " + \
+	"--realm=python --user=username --password=password"
+
+req1 = sip.RecvfromTransaction("Initial request", 401,
+				include=["REGISTER sip"], 
+				exclude=["Authorization"],
+				resp_hdr=["WWW-Authenticate: Digest realm=\"python\", nonce=\"1\""]
+			  	)
+
+req2 = sip.RecvfromTransaction("REGISTER retry", 401,
+				include=["REGISTER sip", "Authorization", "nonce=\"1\""], 
+				exclude=["Authorization:[\\s\\S]+Authorization:"],
+				resp_hdr=["WWW-Authenticate: Digest realm=\"python\", nonce=\"1\""],
+				expect="PJSIP_EFAILEDCREDENTIAL"
+			  	)
+
+
+recvfrom_cfg = sip.RecvfromCfg("Authentication failure with same nonce",
+			       pjsua, [req1, req2])