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-rw-r--r--test/util.py14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/util.py b/test/util.py
index 6e7e275cddc..643377f5740 100644
--- a/test/util.py
+++ b/test/util.py
@@ -1,4 +1,18 @@
import socket
+import sys
+from cStringIO import StringIO
+
+
+def ppp(headline, packet):
+ """ Return string containing the output of scapy packet.show() call. """
+ o = StringIO()
+ old_stdout = sys.stdout
+ sys.stdout = o
+ print(headline)
+ packet.show()
+ sys.stdout = old_stdout
+ return o.getvalue()
+
class Host(object):
""" Generic test host "connected" to VPPs interface. """