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-rw-r--r--test/framework.py30
1 files changed, 29 insertions, 1 deletions
diff --git a/test/framework.py b/test/framework.py
index fbe6c370a3f..5bbd56a6ef7 100644
--- a/test/framework.py
+++ b/test/framework.py
@@ -929,7 +929,35 @@ class VppTestCase(unittest.TestCase):
input.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- rx = output.get_capture(len(pkts))
+ if isinstance(object, (list,)):
+ rx = []
+ for o in output:
+ rx.append(output.get_capture(len(pkts)))
+ else:
+ rx = output.get_capture(len(pkts))
+ return rx
+
+ def send_and_expect_only(self, input, pkts, output, timeout=None):
+ self.vapi.cli("clear trace")
+ input.add_stream(pkts)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ if isinstance(object, (list,)):
+ outputs = output
+ rx = []
+ for o in outputs:
+ rx.append(output.get_capture(len(pkts)))
+ else:
+ rx = output.get_capture(len(pkts))
+ outputs = [output]
+ if not timeout:
+ timeout = 1
+ for i in self.pg_interfaces:
+ if i not in outputs:
+ i.get_capture(0, timeout=timeout)
+ i.assert_nothing_captured()
+ timeout = 0.1
+
return rx