| #!/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() |
| |
| 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) |
| print('waiting for UE to attach...') |
| wait(ue.is_registered) |
| print('UE is attached') |
| |
| # Wait a bit |
| sleep(5) |
| |
| proc = ue.run_netns_wait('ping', ('ping', '-c', '10', epc.tun_addr())) |
| |
| # Check zero lost pings |
| num_sent = int([x for x in proc.get_stdout().split('\n') if x.find('packets transmitted') != -1][0].split(' ')[0]) |
| num_received = int([x for x in proc.get_stdout().split('\n') if x.find('packets transmitted, ') != -1][0].split('packets transmitted, ')[1].split(' received')[0]) |
| if num_received != num_sent: |
| raise Exception("{}\n\nError: Detected {} lost pings".format(proc.get_stdout(), num_sent - num_received)) |
| |
| output = proc.get_stdout() |
| print(output) |
| test.set_report_stdout(output) |