def test_iperf_on_multiple_hosts(self):
iperf_test = IPerfTest(self.net)
iperf_test.start_test("h1", ["h2", "h3"])
transfer_number, transfer_unit = iperf_test.get_transfer(0)
bandwidth_number, bandwidth_unit = iperf_test.get_bandwidth(0)
transfer_number1, transfer_unit1 = iperf_test.get_transfer(1)
bandwidth_number1, bandwidth_unit1 = iperf_test.get_bandwidth(1)
self.assertEqual(transfer_unit, transfer_unit1,"Same unit for both hosts.")
self.assertEqual(bandwidth_unit, bandwidth_unit1, "Same unit for both hosts.")
self.assertTrue(abs(transfer_number - transfer_number1) < 5, "Transfered nearly same traffic on both hosts.")
self.assertTrue(abs(bandwidth_number - bandwidth_number1) < 5, "Bandwidth nearly the same on both hosts.")
def test_iperf_on_one_host(self):
iperf_test = IPerfTest(self.net)
iperf_test.start_test("h1", ["h2"])
transfer_number, transfer_unit = iperf_test.get_transfer(0)
print("transfer: " + str(transfer_number) + " " + transfer_unit)
bandwidth_number, bandwidth_unit = iperf_test.get_bandwidth(0)
print("bandwidth: " + str(bandwidth_number) + " " + bandwidth_unit)
self.assertEqual(transfer_unit, "GBytes".strip(' \t\n\r'), "Correct unit of iperf transfer.")
self.assertEqual(bandwidth_unit, "Gbits/sec".strip(' \t\n\r'), "Correct unit of iperf bandwidth.")
self.assertTrue(isinstance(transfer_number, float), "Transfer value is a number.")
self.assertTrue(isinstance(bandwidth_number, float), "Bandwidth value is a number.")