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-rw-r--r--test/framework.py15
-rwxr-xr-xtest/vpp_pg_interface.py63
2 files changed, 39 insertions, 39 deletions
diff --git a/test/framework.py b/test/framework.py
index f3c74ceec3e..5e39854ac42 100644
--- a/test/framework.py
+++ b/test/framework.py
@@ -581,6 +581,7 @@ class VppTestCase(unittest.TestCase):
cls.setUpConstants()
cls.reset_packet_infos()
cls._captures = []
+ cls._old_captures = []
cls.verbose = 0
cls.vpp_dead = False
cls.registry = VppObjectRegistry()
@@ -814,10 +815,10 @@ class VppTestCase(unittest.TestCase):
i.enable_capture()
@classmethod
- def register_capture(cls, cap_name):
+ def register_capture(cls, intf, worker):
""" Register a capture in the testclass """
# add to the list of captures with current timestamp
- cls._captures.append((time.time(), cap_name))
+ cls._captures.append((intf, worker))
@classmethod
def get_vpp_time(cls):
@@ -841,6 +842,10 @@ class VppTestCase(unittest.TestCase):
@classmethod
def pg_start(cls, trace=True):
""" Enable the PG, wait till it is done, then clean up """
+ for (intf, worker) in cls._old_captures:
+ intf.rename_previous_capture_file(intf.get_in_path(worker),
+ intf.in_history_counter)
+ cls._old_captures = []
if trace:
cls.vapi.cli("clear trace")
cls.vapi.cli("trace add pg-input 1000")
@@ -855,8 +860,10 @@ class VppTestCase(unittest.TestCase):
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)
+ for intf, worker in cls._captures:
+ cls.vapi.cli('packet-generator delete %s' %
+ intf.get_cap_name(worker))
+ cls._old_captures = cls._captures
cls._captures = []
@classmethod
diff --git a/test/vpp_pg_interface.py b/test/vpp_pg_interface.py
index c4b2e0a96db..c8debff0301 100755
--- a/test/vpp_pg_interface.py
+++ b/test/vpp_pg_interface.py
@@ -69,29 +69,33 @@ class VppPGInterface(VppInterface):
"""pcap file path - captured packets"""
return self._out_path
- @property
- def in_path(self):
+ def get_in_path(self, worker):
""" pcap file path - injected packets"""
- return self._in_path
+ if worker is not None:
+ return "%s/pg%u_wrk%u_in.pcap" % (self.test.tempdir, self.pg_index,
+ worker)
+ return "%s/pg%u_in.pcap" % (self.test.tempdir, self.pg_index)
@property
def capture_cli(self):
"""CLI string to start capture on this interface"""
return self._capture_cli
- @property
- def cap_name(self):
- """capture name for this interface"""
+ def get_cap_name(self, worker=None):
+ """return capture name for this interface and given worker"""
+ if worker is not None:
+ return self._cap_name + "-worker%d" % worker
return self._cap_name
- @property
- def input_cli(self):
- """CLI string to load the injected packets"""
- if self._nb_replays is not None:
- return "%s limit %d" % (self._input_cli, self._nb_replays)
- if self._worker is not None:
- return "%s worker %d" % (self._input_cli, self._worker)
- return self._input_cli
+ def get_input_cli(self, nb_replays=None, worker=None):
+ """return CLI string to load the injected packets"""
+ input_cli = "packet-generator new pcap %s source pg%u name %s" % (
+ self.get_in_path(worker), self.pg_index, self.get_cap_name(worker))
+ if nb_replays is not None:
+ return "%s limit %d" % (input_cli, nb_replays)
+ if worker is not None:
+ return "%s worker %d" % (input_cli, worker)
+ return input_cli
@property
def in_history_counter(self):
@@ -109,7 +113,7 @@ class VppPGInterface(VppInterface):
def __init__(self, test, pg_index, gso, gso_size):
""" Create VPP packet-generator interface """
- super(VppPGInterface, self).__init__(test)
+ super().__init__(test)
r = test.vapi.pg_create_interface(pg_index, gso, gso_size)
self.set_sw_if_index(r.sw_if_index)
@@ -123,19 +127,14 @@ class VppPGInterface(VppInterface):
self._coalesce_enabled = 0
self._out_file = "pg%u_out.pcap" % self.pg_index
self._out_path = self.test.tempdir + "/" + self._out_file
- self._in_file = "pg%u_in.pcap" % self.pg_index
- self._in_path = self.test.tempdir + "/" + self._in_file
self._capture_cli = "packet-generator capture pg%u pcap %s" % (
self.pg_index, self.out_path)
self._cap_name = "pcap%u-sw_if_index-%s" % (
self.pg_index, self.sw_if_index)
- self._input_cli = \
- "packet-generator new pcap %s source pg%u name %s" % (
- self.in_path, self.pg_index, self.cap_name)
- self._nb_replays = None
- def _rename_previous_capture_file(self, path, counter, file):
+ def rename_previous_capture_file(self, path, counter):
# if a file from a previous capture exists, rename it.
+ filename = os.path.basename(path)
try:
if os.path.isfile(path):
name = "%s/history.[timestamp:%f].[%s-counter:%04d].%s" % \
@@ -143,13 +142,13 @@ class VppPGInterface(VppInterface):
time.time(),
self.name,
counter,
- file)
+ filename)
self.test.logger.debug("Renaming %s->%s" %
(path, name))
os.rename(path, name)
except OSError:
self.test.logger.debug("OSError: Could not rename %s %s" %
- (path, file))
+ (path, filename))
def enable_capture(self):
""" Enable capture on this packet-generator interface
@@ -158,9 +157,8 @@ class VppPGInterface(VppInterface):
"""
# disable the capture to flush the capture
self.disable_capture()
- self._rename_previous_capture_file(self.out_path,
- self.out_history_counter,
- self._out_file)
+ self.rename_previous_capture_file(self.out_path,
+ self.out_history_counter)
# FIXME this should be an API, but no such exists atm
self.test.vapi.cli(self.capture_cli)
self._pcap_reader = None
@@ -187,15 +185,10 @@ class VppPGInterface(VppInterface):
:param pkts: iterable packets
"""
- self._worker = worker
- self._nb_replays = nb_replays
- self._rename_previous_capture_file(self.in_path,
- self.in_history_counter,
- self._in_file)
- wrpcap(self.in_path, pkts)
- self.test.register_capture(self.cap_name)
+ wrpcap(self.get_in_path(worker), pkts)
+ self.test.register_capture(self, worker)
# FIXME this should be an API, but no such exists atm
- self.test.vapi.cli(self.input_cli)
+ self.test.vapi.cli(self.get_input_cli(nb_replays, worker))
def generate_debug_aid(self, kind):
""" Create a hardlink to the out file with a counter and a file