| #!/usr/bin/env python3 |
| from osmo_gsm_tester.testenv import * |
| import os |
| |
| # Overlay suite-specific templates folder if it exists |
| if os.path.isdir(os.path.join(os.path.dirname(__file__), 'templates')): |
| tenv.set_overlay_template_dir(os.path.join(os.path.dirname(__file__), 'templates')) |
| |
| epc = tenv.epc() |
| enb = tenv.enb() |
| ue = tenv.modem() |
| iperf3srv = tenv.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) |
| |
| max_rate = enb.ue_max_rate(downlink=False, num_carriers=ue.num_carriers) |
| |
| iperf3srv.start() |
| proc = iperf3cli.prepare_test_proc(iperf3cli.DIR_UL, ue.netns(), bitrate=max_rate) |
| |
| print('waiting for UE to attach...') |
| wait(ue.is_registered) |
| print('UE is attached') |
| |
| print("Running iperf3 client to %s through %s" % (str(iperf3cli), ue.netns())) |
| proc.launch_sync() |
| iperf3srv.stop() |
| |
| iperf3cli.print_results() |
| iperf3srv.print_results(iperf3cli.proto() == iperf3cli.PROTO_UDP) |
| |
| # 80% of the maximum rate for half of the test duration |
| half_duration = int(round(iperf3cli.time_sec() / 2)) |
| res_str = ue.verify_metric(max_rate * 0.8, operation='max_rolling_avg', metric='ul_brate', criterion='gt', window=half_duration) |
| print(res_str) |
| test.set_report_stdout(res_str) |