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-rw-r--r--test/framework.py32
1 files changed, 13 insertions, 19 deletions
diff --git a/test/framework.py b/test/framework.py
index 4cdbf3488f9..fb1446572ee 100644
--- a/test/framework.py
+++ b/test/framework.py
@@ -517,7 +517,6 @@ class VppTestCase(unittest.TestCase):
cls.setUpConstants()
cls.reset_packet_infos()
cls._captures = []
- cls._zombie_captures = []
cls.verbose = 0
cls.vpp_dead = False
cls.registry = VppObjectRegistry()
@@ -740,29 +739,24 @@ class VppTestCase(unittest.TestCase):
""" Register a capture in the testclass """
# add to the list of captures with current timestamp
cls._captures.append((time.time(), cap_name))
- # filter out from zombies
- cls._zombie_captures = [(stamp, name)
- for (stamp, name) in cls._zombie_captures
- if name != cap_name]
@classmethod
def pg_start(cls):
- """ Remove any zombie captures and enable the packet generator """
- # how long before capture is allowed to be deleted - otherwise vpp
- # crashes - 100ms seems enough (this shouldn't be needed at all)
- capture_ttl = 0.1
- now = time.time()
- for stamp, cap_name in cls._zombie_captures:
- wait = stamp + capture_ttl - now
- if wait > 0:
- cls.sleep(wait, "before deleting capture %s" % cap_name)
- now = time.time()
- cls.logger.debug("Removing zombie capture %s" % cap_name)
- cls.vapi.cli('packet-generator delete %s' % cap_name)
-
+ """ Enable the PG, wait till it is done, then clean up """
cls.vapi.cli("trace add pg-input 1000")
cls.vapi.cli('packet-generator enable')
- cls._zombie_captures = cls._captures
+ # PG, when starts, runs to completion -
+ # so let's avoid a race condition,
+ # and wait a little till it's done.
+ # Then clean it up - and then be gone.
+ deadline = time.time() + 300
+ while cls.vapi.cli('show packet-generator').find("Yes") != -1:
+ cls.sleep(0.01) # yield
+ if time.time() > deadline:
+ cls.logger.error("Timeout waiting for pg to stop")
+ break
+ for stamp, cap_name in cls._captures:
+ cls.vapi.cli('packet-generator delete %s' % cap_name)
cls._captures = []
@classmethod