From cdf596bbb6acc1843f057db699852b3a8689120e Mon Sep 17 00:00:00 2001 From: imarom Date: Mon, 14 Mar 2016 14:15:53 +0200 Subject: STL RX tests --- .../regression/stateless_tests/stl_rx_test.py | 115 +++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 scripts/automation/regression/stateless_tests/stl_rx_test.py (limited to 'scripts') diff --git a/scripts/automation/regression/stateless_tests/stl_rx_test.py b/scripts/automation/regression/stateless_tests/stl_rx_test.py new file mode 100644 index 00000000..f9674a9c --- /dev/null +++ b/scripts/automation/regression/stateless_tests/stl_rx_test.py @@ -0,0 +1,115 @@ +#!/router/bin/python +from stl_general_test import CStlGeneral_Test, CTRexScenario +from trex_stl_lib.api import * +import os, sys + +class STLRX_Test(CStlGeneral_Test): + """Tests for RX feature""" + + def setUp(self): + CStlGeneral_Test.setUp(self) + assert 'bi' in CTRexScenario.stl_ports_map + + self.tx_port, self.rx_port = CTRexScenario.stl_ports_map['bi'][0] + + self.c = CTRexScenario.stl_trex + + self.c.reset(ports = [self.tx_port, self.rx_port]) + + self.pkt = STLPktBuilder(pkt = Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)/IP()/'a_payload_example') + + @classmethod + def tearDownClass(cls): + # connect back at end of tests + if not cls.is_connected(): + CTRexScenario.stl_trex.connect() + + + def __verify_flow (self, pg_id, total_pkts, pkt_len): + + flow_stats = self.c.get_stats()['flow_stats'].get(pg_id) + if not flow_stats: + assert False, "no flow stats available" + + tx_pkts = flow_stats['tx_pkts'].get(self.tx_port, 0) + tx_bytes = flow_stats['tx_bytes'].get(self.tx_port, 0) + rx_pkts = flow_stats['rx_pkts'].get(self.rx_port, 0) + + if tx_pkts != total_pkts: + pprint.pprint(flow_stats) + assert False, 'TX pkts mismatch - got: {0}, expected: {1}'.format(tx_pkts, total_pkts) + + if tx_bytes != (total_pkts * pkt_len): + pprint.pprint(flow_stats) + assert False, 'TX bytes mismatch - got: {0}, expected: {1}'.format(tx_bytes, (total_pkts * pkt_len)) + + if rx_pkts != total_pkts: + pprint.pprint(flow_stats) + assert False, 'RX pkts mismatch - got: {0}, expected: {1}'.format(rx_pkts, total_pkts) + + + # RX itreation + def __rx_iteration (self, exp_list): + + self.c.clear_stats() + + self.c.start(ports = [self.tx_port]) + self.c.wait_on_traffic(ports = [self.tx_port]) + + for exp in exp_list: + self.__verify_flow(exp['pg_id'], exp['total_pkts'], exp['pkt_len']) + + + + # one simple stream on TX --> RX + def test_one_stream(self): + total_pkts = 500000 + + try: + s1 = STLStream(name = 'rx', + packet = self.pkt, + flow_stats = STLFlowStats(pg_id = 5), + mode = STLTXSingleBurst(total_pkts = total_pkts, + percentage = 80 + )) + + # add both streams to ports + self.c.add_streams([s1], ports = [self.tx_port]) + + print "\ninjecting {0} packets on port {1}\n".format(total_pkts, self.tx_port) + + exp = {'pg_id': 5, 'total_pkts': total_pkts, 'pkt_len': self.pkt.get_pkt_len()} + + self.__rx_iteration( [exp] ) + + + except STLError as e: + assert False , '{0}'.format(e) + + + # one simple stream on TX --> RX + def test_multiple_streams(self): + total_pkts = 500000 + + try: + streams = [] + exp = [] + # 10 identical streams + for pg_id in range(20, 30): + + streams.append(STLStream(name = 'rx {0}'.format(pg_id), + packet = self.pkt, + flow_stats = STLFlowStats(pg_id = pg_id), + mode = STLTXSingleBurst(total_pkts = total_pkts, + pps = total_pkts * 5))) + exp.append(['pg_id': pg_id, 'total_pkts': total_pkts, 'pkt_len': self.pkt.get_pkt_len()]) + + # add both streams to ports + self.c.add_streams(streams, ports = [self.tx_port]) + + self.__rx_iteration(exp) + + + except STLError as e: + assert False , '{0}'.format(e) + -- cgit 1.2.3-korg From c2954671aa8989a462ad9c63ec8ede5ade491957 Mon Sep 17 00:00:00 2001 From: imarom Date: Mon, 14 Mar 2016 16:32:19 +0200 Subject: RX tests --- .../regression/stateless_tests/stl_rx_test.py | 42 +++++++++++++++++++--- 1 file changed, 37 insertions(+), 5 deletions(-) (limited to 'scripts') diff --git a/scripts/automation/regression/stateless_tests/stl_rx_test.py b/scripts/automation/regression/stateless_tests/stl_rx_test.py index f9674a9c..90082c59 100644 --- a/scripts/automation/regression/stateless_tests/stl_rx_test.py +++ b/scripts/automation/regression/stateless_tests/stl_rx_test.py @@ -10,9 +10,14 @@ class STLRX_Test(CStlGeneral_Test): CStlGeneral_Test.setUp(self) assert 'bi' in CTRexScenario.stl_ports_map + self.c = CTRexScenario.stl_trex + self.tx_port, self.rx_port = CTRexScenario.stl_ports_map['bi'][0] + + cap = self.c.get_port_info(ports = self.rx_port)[0]['rx']['caps'] + if cap != 1: + self.skip('port {0} does not support RX'.format(self.rx_port)) - self.c = CTRexScenario.stl_trex self.c.reset(ports = [self.tx_port, self.rx_port]) @@ -95,14 +100,15 @@ class STLRX_Test(CStlGeneral_Test): streams = [] exp = [] # 10 identical streams - for pg_id in range(20, 30): + for pg_id in range(1, 10): streams.append(STLStream(name = 'rx {0}'.format(pg_id), packet = self.pkt, flow_stats = STLFlowStats(pg_id = pg_id), - mode = STLTXSingleBurst(total_pkts = total_pkts, - pps = total_pkts * 5))) - exp.append(['pg_id': pg_id, 'total_pkts': total_pkts, 'pkt_len': self.pkt.get_pkt_len()]) + mode = STLTXSingleBurst(total_pkts = total_pkts * pg_id, + pps = total_pkts * pg_id))) + + exp.append({'pg_id': pg_id, 'total_pkts': total_pkts * pg_id, 'pkt_len': self.pkt.get_pkt_len()}) # add both streams to ports self.c.add_streams(streams, ports = [self.tx_port]) @@ -113,3 +119,29 @@ class STLRX_Test(CStlGeneral_Test): except STLError as e: assert False , '{0}'.format(e) + def test_1_stream_many_iterations (self): + total_pkts = 50000 + + try: + s1 = STLStream(name = 'rx', + packet = self.pkt, + flow_stats = STLFlowStats(pg_id = 5), + mode = STLTXSingleBurst(total_pkts = total_pkts, + percentage = 80 + )) + + # add both streams to ports + self.c.add_streams([s1], ports = [self.tx_port]) + + #print "\ninjecting {0} packets on port {1}\n".format(total_pkts, self.tx_port) + + exp = {'pg_id': 5, 'total_pkts': total_pkts, 'pkt_len': self.pkt.get_pkt_len()} + + for i in range(0, 10): + print "starting iteration {0}".format(i) + self.__rx_iteration( [exp] ) + + + + except STLError as e: + assert False , '{0}'.format(e) -- cgit 1.2.3-korg