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-rw-r--r--scripts/api/stl/examples/stl_imix.py106
1 files changed, 106 insertions, 0 deletions
diff --git a/scripts/api/stl/examples/stl_imix.py b/scripts/api/stl/examples/stl_imix.py
new file mode 100644
index 00000000..01eec9b4
--- /dev/null
+++ b/scripts/api/stl/examples/stl_imix.py
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+# include the path of trex_stl_api.py
+import sys
+sys.path.insert(0, "../")
+
+from trex_stl_api import *
+from trex_stl_lib import *
+from profiles.imix import STLImix
+
+import time
+import json
+from pprint import pprint
+
+# IMIX test
+# it maps the ports to sides
+# then it load a predefind profile 'IMIX'
+# and attach it to both sides and inject
+# at a certain rate for some time
+# finally it checks that all packets arrived
+def imix_test ():
+
+
+ # create client
+ c = STLClient()
+ passed = True
+
+
+ try:
+
+ # base profile - imix
+ profile = STLImix()
+
+ # connect to server
+ c.connect()
+
+ # take all the ports
+ c.reset()
+
+ # map ports - identify the routes
+ table = stl_map_ports(c)
+
+ print "Mapped ports to sides {0} <--> {1}".format(table['dir'][0], table['dir'][1])
+ dir_0 = table['dir'][0]
+ dir_1 = table['dir'][1]
+
+ # add both streams to ports
+ c.add_streams(profile.get_streams(direction = 0), ports = dir_0)
+ c.add_streams(profile.get_streams(direction = 1), ports = dir_1)
+
+ # clear the stats before injecting
+ c.clear_stats()
+
+ # choose rate and start traffic for 10 seconds on 5 mpps
+ duration = 10
+ mult = "5mpps"
+ print "Injecting {0} <--> {1} on total rate of '{2}' for {3} seconds".format(dir_0, dir_1, mult, duration)
+
+ c.start(ports = (dir_0 + dir_1), mult = mult, duration = duration, total = True)
+
+ # block until done
+ c.wait_on_traffic(ports = (dir_0 + dir_1))
+
+ # read the stats after the test
+ stats = c.get_stats()
+
+ # use this for debug info on all the stats
+ #pprint(stats)
+
+ # sum dir 0
+ dir_0_opackets = sum([stats[i]["opackets"] for i in dir_0])
+ dir_0_ipackets = sum([stats[i]["ipackets"] for i in dir_0])
+
+ # sum dir 1
+ dir_1_opackets = sum([stats[i]["opackets"] for i in dir_1])
+ dir_1_ipackets = sum([stats[i]["ipackets"] for i in dir_1])
+
+
+ lost_0 = dir_0_opackets - dir_1_ipackets
+ lost_1 = dir_1_opackets - dir_0_ipackets
+
+ print "\nPackets injected from {0}: {1:,}".format(dir_0, dir_0_opackets)
+ print "Packets injected from {0}: {1:,}".format(dir_1, dir_1_opackets)
+
+ print "\npackets lost from {0} --> {1}: {2:,} pkts".format(dir_0, dir_0, lost_0)
+ print "packets lost from {0} --> {1}: {2:,} pkts".format(dir_0, dir_0, lost_0)
+
+ if (lost_0 == 0) and (lost_0 == 0):
+ passed = True
+ else:
+ passed = False
+
+ except STLError as e:
+ passed = False
+ print e
+
+ finally:
+ c.disconnect()
+
+ if passed:
+ print "\nTest has passed :-)\n"
+ else:
+ print "\nTest has failed :-(\n"
+
+
+# run the tests
+imix_test()
+