Added PRACK tests and ICE with public proxy tests

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2059 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip-apps/src/test-pjsua/scripts-call/350_prack_b.py b/pjsip-apps/src/test-pjsua/scripts-call/350_prack_b.py
new file mode 100644
index 0000000..bb8fee7
--- /dev/null
+++ b/pjsip-apps/src/test-pjsua/scripts-call/350_prack_b.py
@@ -0,0 +1,12 @@
+# $Id:$
+#
+from inc_cfg import *
+
+# TCP call
+test_param = TestParam(
+		"Caller requires PRACK",
+		[
+			InstanceParam("callee", "--null-audio --max-calls=1"),
+			InstanceParam("caller", "--null-audio --max-calls=1 --use-100rel")
+		]
+		)