Initial srsLTE support
2 tests (iperf3, ping) working against a full srs{UE,ENB,EPC} network
using ZeroMQ backend for RF (so no real RF support yet, that will come
next).
Related: OS##4295, OS#4296
Change-Id: I290c0d79258a9f94f00c7ff2e1c6c5579c0e32f4
diff --git a/suites/4g/iperf3.py b/suites/4g/iperf3.py
new file mode 100755
index 0000000..5ccc922
--- /dev/null
+++ b/suites/4g/iperf3.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+from osmo_gsm_tester.testenv import *
+
+def print_results(cli_res, srv_res):
+ cli_sent = cli_res['end']['sum_sent']
+ cli_recv = cli_res['end']['sum_received']
+ print("RESULT client:")
+ print("\tSEND: %d KB, %d kbps, %d seconds (%d retrans)" % (cli_sent['bytes']/1000, cli_sent['bits_per_second']/1000, cli_sent['seconds'], cli_sent['retransmits']))
+ print("\tRECV: %d KB, %d kbps, %d seconds" % (cli_recv['bytes']/1000, cli_recv['bits_per_second']/1000, cli_recv['seconds']))
+ print("RESULT server:")
+ print("\tSEND: %d KB, %d kbps, %d seconds" % (cli_sent['bytes']/1000, cli_sent['bits_per_second']/1000, cli_sent['seconds']))
+ print("\tRECV: %d KB, %d kbps, %d seconds" % (cli_recv['bytes']/1000, cli_recv['bits_per_second']/1000, cli_recv['seconds']))
+
+
+epc = suite.epc()
+enb = suite.enb()
+ue = suite.modem()
+iperf3srv = suite.iperf3srv({'addr': epc.tun_addr()})
+iperf3srv.set_run_node(epc.run_node())
+iperf3cli = iperf3srv.create_client()
+iperf3cli.set_run_node(ue.run_node())
+
+epc.subscriber_add(ue)
+epc.start()
+enb.ue_add(ue)
+enb.start(epc)
+
+print('waiting for ENB to connect to EPC...')
+wait(epc.enb_is_connected, enb)
+print('ENB is connected to EPC')
+
+ue.connect(enb)
+
+iperf3srv.start()
+proc = iperf3cli.prepare_test_proc(ue.netns())
+
+print('waiting for UE to attach...')
+wait(ue.is_connected, None)
+print('UE is attached')
+
+print("Running iperf3 client to %s through %s" % (str(iperf3cli), ue.netns()))
+proc.launch_sync()
+iperf3srv.stop()
+print_results(iperf3cli.get_results(), iperf3srv.get_results())