[PATCH v3 05/17] Tests.Ping: do not check rtt data if no packets were received

[Jan Tluka]

If no packets are received there's no rtt data reported by ping.
Still, this could be a valid case, e.g. when we expect no packets
should pass.

Signed-off-by: Jan Tluka <jtluka(a)redhat.com&gt;
---
 lnst/Tests/Ping.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lnst/Tests/Ping.py b/lnst/Tests/Ping.py
index b6ab9d55..c42e2f6a 100644
--- a/lnst/Tests/Ping.py
+++ b/lnst/Tests/Ping.py
@@ -82,9 +82,10 @@ class Ping(BaseTestModule):
 
         match = re.search(stat_pttr2, stdout)
         if not match:
-            self._res_data = {"msg": "expected pattern not found"}
-            logging.error(self._res_data["msg"])
-            return False
+            if self._res_data['rate'] > 0:
+                self._res_data = {"msg": "expected pattern not
found"}
+                logging.error(self._res_data["msg"])
+                return False
         else:
             tmin, tavg, tmax, tmdev = [float(x) for x in match.groups()]
             logging.debug("rtt min \"%.3f\", avg \"%.3f\", max
\"%.3f\", "
-- 
2.21.1