diff options
Diffstat (limited to 'scripts/automation/regression/stateless_tests')
4 files changed, 315 insertions, 77 deletions
diff --git a/scripts/automation/regression/stateless_tests/stl_examples_test.py b/scripts/automation/regression/stateless_tests/stl_examples_test.py index d8b85dfc..71fc3287 100755 --- a/scripts/automation/regression/stateless_tests/stl_examples_test.py +++ b/scripts/automation/regression/stateless_tests/stl_examples_test.py @@ -10,14 +10,12 @@ class STLExamples_Test(CStlGeneral_Test): def explicitSetUp(self): # examples connect by their own if self.is_connected(): - self.recover_after_trex_210_issue() CTRexScenario.stl_trex.disconnect() def explicitTearDown(self): # connect back at end of tests if not self.is_connected(): self.stl_trex.connect() - self.recover_after_trex_210_issue() def test_stl_examples(self): examples_dir = '../trex_control_plane/stl/examples' diff --git a/scripts/automation/regression/stateless_tests/stl_general_test.py b/scripts/automation/regression/stateless_tests/stl_general_test.py index 82738f96..5ae2b326 100644 --- a/scripts/automation/regression/stateless_tests/stl_general_test.py +++ b/scripts/automation/regression/stateless_tests/stl_general_test.py @@ -6,10 +6,6 @@ from trex_stl_lib.api import * import time from nose.tools import nottest -def setUpModule(): - if CTRexScenario.stl_trex.is_connected(): - CStlGeneral_Test.recover_after_trex_210_issue() - class CStlGeneral_Test(CTRexGeneral_Test): """This class defines the general stateless testcase of the TRex traffic generator""" @@ -20,21 +16,6 @@ class CStlGeneral_Test(CTRexGeneral_Test): if CTRexScenario.stl_init_error: self.skip(CTRexScenario.stl_init_error) - # workaround of http://trex-tgn.cisco.com/youtrack/issue/trex-210 - @staticmethod - def recover_after_trex_210_issue(): - return - for i in range(20): - try: - stl_map_ports(CTRexScenario.stl_trex) - break - except: - CTRexScenario.stl_trex.disconnect() - time.sleep(0.5) - CTRexScenario.stl_trex.connect() - # verify problem is solved - stl_map_ports(CTRexScenario.stl_trex) - def connect(self, timeout = 100): # need delay and check only because TRex process might be still starting sys.stdout.write('Connecting') @@ -85,18 +66,22 @@ class STLBasic_Test(CStlGeneral_Test): @nottest def test_connectivity(self): if not self.is_loopback: - if CTRexScenario.router_cfg['forceImageReload']: - CTRexScenario.router.load_clean_config() - CTRexScenario.router.configure_basic_interfaces() - CTRexScenario.router.config_pbr(mode = "config") - - err = 'Client could not connect' - CTRexScenario.stl_init_error = err + try: + if CTRexScenario.router_cfg['forceImageReload']: + CTRexScenario.router.load_clean_config() + CTRexScenario.router.configure_basic_interfaces() + CTRexScenario.router.config_pbr(mode = "config") + except Exception as e: + CTRexScenario.stl_init_error = 'Could not configure device, err: %s' % e + self.fail(CTRexScenario.stl_init_error) + return if not self.connect(): - self.fail(err) - err = 'Client could not map ports' - CTRexScenario.stl_init_error = err + CTRexScenario.stl_init_error = 'Client could not connect' + self.fail(CTRexScenario.stl_init_error) + return + print('Connected') if not self.map_ports(): - self.fail(err) + CTRexScenario.stl_init_error = 'Client could not map ports' + self.fail(CTRexScenario.stl_init_error) + return print('Got ports mapping: %s' % CTRexScenario.stl_ports_map) - CTRexScenario.stl_init_error = None diff --git a/scripts/automation/regression/stateless_tests/stl_rx_test.py b/scripts/automation/regression/stateless_tests/stl_rx_test.py index 80e6bee6..090261ff 100644 --- a/scripts/automation/regression/stateless_tests/stl_rx_test.py +++ b/scripts/automation/regression/stateless_tests/stl_rx_test.py @@ -3,16 +3,14 @@ from .stl_general_test import CStlGeneral_Test, CTRexScenario from trex_stl_lib.api import * import os, sys +ERROR_LATENCY_TOO_HIGH = 1 + class STLRX_Test(CStlGeneral_Test): """Tests for RX feature""" def setUp(self): - #if CTRexScenario.setup_name in ('trex08', 'trex09'): - # self.skip('This test makes trex08 and trex09 sick. Fix those ASAP.') - if self.is_virt_nics: - self.skip('Skip this for virtual NICs for now') - per_driver_params = {"rte_vmxnet3_pmd": [1, 50, 1], "rte_ixgbe_pmd": [30, 5000, 1], "rte_i40e_pmd": [80, 5000, 1], - "rte_igb_pmd": [80, 500, 1], "rte_em_pmd": [1, 50, 1], "rte_virtio_pmd": [1, 50, 1]} + per_driver_params = {"rte_vmxnet3_pmd": [1, 50, 1,False], "rte_ixgbe_pmd": [30, 1000, 1,True,300,400], "rte_i40e_pmd": [80, 1000, 1,True,100,250], + "rte_igb_pmd": [80, 500, 1,False], "rte_em_pmd": [1, 50, 1,False], "rte_virtio_pmd": [1, 50, 1,False]} CStlGeneral_Test.setUp(self) assert 'bi' in CTRexScenario.stl_ports_map @@ -22,22 +20,51 @@ class STLRX_Test(CStlGeneral_Test): self.tx_port, self.rx_port = CTRexScenario.stl_ports_map['bi'][0] port_info = self.c.get_port_info(ports = self.rx_port)[0] + self.speed = port_info['speed'] + + cap = port_info['rx']['caps'] if "flow_stats" not in cap or "latency" not in cap: self.skip('port {0} does not support RX'.format(self.rx_port)) self.cap = cap - self.rate_percent = per_driver_params[port_info['driver']][0] - self.total_pkts = per_driver_params[port_info['driver']][1] - if len(per_driver_params[port_info['driver']]) > 2: - self.rate_lat = per_driver_params[port_info['driver']][2] + drv_name = port_info['driver'] + self.rate_percent = per_driver_params[drv_name][0] + self.total_pkts = per_driver_params[drv_name][1] + if len(per_driver_params[drv_name]) > 2: + self.rate_lat = per_driver_params[drv_name][2] else: self.rate_lat = self.rate_percent + self.lat_pps = 1000 self.drops_expected = False self.c.reset(ports = [self.tx_port, self.rx_port]) + vm = STLScVmRaw( [ STLVmFlowVar ( "ip_src", min_value="10.0.0.1", + max_value="10.0.0.255", size=4, step=1,op="inc"), + STLVmWrFlowVar (fv_name="ip_src", pkt_offset= "IP.src" ), # write ip to packet IP.src + STLVmFixIpv4(offset = "IP") # fix checksum + ] + # Latency is bound to one core. We test that this option is not causing trouble + ,split_by_field = "ip_src" + ,cache_size =255 # Cache is ignored by latency flows. Need to test it is not crashing. + ); + self.pkt = STLPktBuilder(pkt = Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)/('Your_paylaod_comes_here')) self.large_pkt = STLPktBuilder(pkt = Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)/('a'*1000)) + self.pkt_9k = STLPktBuilder(pkt = Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)/('a'*9000)) + self.vm_pkt = STLPktBuilder(pkt = Ether()/IP(src="16.0.0.1",dst="48.0.0.1") + / UDP(dport=12,sport=1025)/('Your_paylaod_comes_here') + , vm = vm) + self.vm_large_pkt = STLPktBuilder(pkt = Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)/('a'*1000) + , vm = vm) + self.vm_9k_pkt = STLPktBuilder(pkt = Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)/('a'*9000) + ,vm = vm) + + self.latency_9k_enable=per_driver_params[drv_name][3] + if self.latency_9k_enable: + self.latency_9k_max_average = per_driver_params[drv_name][4] + self.latency_9k_max_latency = per_driver_params[drv_name][5] + @classmethod def tearDownClass(cls): @@ -48,6 +75,36 @@ class STLRX_Test(CStlGeneral_Test): CTRexScenario.stl_trex.connect() + def __verify_latency (self, latency_stats,max_latency,max_average): + + error=0; + err_latency = latency_stats['err_cntrs'] + latency = latency_stats['latency'] + + for key in err_latency : + error +=err_latency[key] + if error !=0 : + pprint.pprint(err_latency) + tmp = 'RX pkts ERROR - one of the error is on' + print(tmp) + assert False, tmp + + if latency['average']> max_average: + pprint.pprint(latency_stats) + tmp = 'Average latency is too high {0} {1} '.format(latency['average'], max_average) + print(tmp) + return ERROR_LATENCY_TOO_HIGH + + if latency['total_max']> max_latency: + pprint.pprint(latency_stats) + tmp = 'Max latency is too high {0} {1} '.format(latency['total_max'], max_latency) + print(tmp) + return ERROR_LATENCY_TOO_HIGH + + return 0 + + + def __verify_flow (self, pg_id, total_pkts, pkt_len, stats): flow_stats = stats['flow_stats'].get(pg_id) latency_stats = stats['latency'].get(pg_id) @@ -113,7 +170,7 @@ class STLRX_Test(CStlGeneral_Test): # one stream on TX --> RX def test_one_stream(self): - total_pkts = self.total_pkts * 10 + total_pkts = self.total_pkts try: s1 = STLStream(name = 'rx', @@ -128,7 +185,7 @@ class STLRX_Test(CStlGeneral_Test): 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()} + exp = {'pg_id': 5, 'total_pkts': total_pkts, 'pkt_len': s1.get_pkt_len()} self.__rx_iteration( [exp] ) @@ -138,6 +195,9 @@ class STLRX_Test(CStlGeneral_Test): def test_multiple_streams(self): + if self.is_virt_nics: + self.skip('Skip this for virtual NICs') + num_latency_streams = 128 num_flow_stat_streams = 127 total_pkts = int(self.total_pkts / (num_latency_streams + num_flow_stat_streams)) @@ -156,7 +216,7 @@ class STLRX_Test(CStlGeneral_Test): flow_stats = STLFlowLatencyStats(pg_id = pg_id), mode = STLTXSingleBurst(total_pkts = total_pkts+pg_id, percentage = percent))) - exp.append({'pg_id': pg_id, 'total_pkts': total_pkts+pg_id, 'pkt_len': self.pkt.get_pkt_len()}) + exp.append({'pg_id': pg_id, 'total_pkts': total_pkts+pg_id, 'pkt_len': streams[-1].get_pkt_len()}) for pg_id in range(num_latency_streams + 1, num_latency_streams + num_flow_stat_streams): @@ -165,7 +225,7 @@ class STLRX_Test(CStlGeneral_Test): flow_stats = STLFlowStats(pg_id = pg_id), mode = STLTXSingleBurst(total_pkts = total_pkts+pg_id, percentage = percent))) - exp.append({'pg_id': pg_id, 'total_pkts': total_pkts+pg_id, 'pkt_len': self.pkt.get_pkt_len()}) + exp.append({'pg_id': pg_id, 'total_pkts': total_pkts+pg_id, 'pkt_len': streams[-1].get_pkt_len()}) # add both streams to ports self.c.add_streams(streams, ports = [self.tx_port]) @@ -180,45 +240,244 @@ class STLRX_Test(CStlGeneral_Test): total_pkts = self.total_pkts try: - s1 = STLStream(name = 'rx', - packet = self.pkt, - flow_stats = STLFlowStats(pg_id = 5), - mode = STLTXSingleBurst(total_pkts = total_pkts, - percentage = self.rate_percent - )) + streams_data = [ + {'name': 'Flow stat. No latency', 'pkt': self.pkt, 'lat': False}, + {'name': 'Latency, no field engine', 'pkt': self.pkt, 'lat': True}, + {'name': 'Latency, short packet with field engine', 'pkt': self.vm_pkt, 'lat': True}, + {'name': 'Latency, large packet field engine', 'pkt': self.vm_large_pkt, 'lat': True} + ] + if self.latency_9k_enable: + streams_data.append({'name': 'Latency, 9k packet with field engine', 'pkt': self.vm_9k_pkt, 'lat': True}) - s_lat = STLStream(name = 'rx', - packet = self.pkt, - flow_stats = STLFlowLatencyStats(pg_id = 5), - mode = STLTXSingleBurst(total_pkts = total_pkts, - percentage = self.rate_lat - )) + streams = [] + for data in streams_data: + if data['lat']: + flow_stats = STLFlowLatencyStats(pg_id = 5) + mode = STLTXSingleBurst(total_pkts = total_pkts, percentage = self.rate_percent) + else: + flow_stats = STLFlowStats(pg_id = 5) + mode = STLTXSingleBurst(total_pkts = total_pkts, pps = self.lat_pps) + + s = STLStream(name = data['name'], + packet = data['pkt'], + flow_stats = flow_stats, + mode = mode + ) + streams.append(s) + + print("\ninjecting {0} packets on port {1}".format(total_pkts, self.tx_port)) + exp = {'pg_id': 5, 'total_pkts': total_pkts} + + for stream in streams: + self.c.add_streams([stream], ports = [self.tx_port]) + print("Stream: {0}".format(stream.name)) + exp['pkt_len'] = stream.get_pkt_len() + for i in range(0, 10): + print("Iteration {0}".format(i)) + self.__rx_iteration( [exp] ) + self.c.remove_all_streams(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()} - exp_lat = {'pg_id': 5, 'total_pkts': total_pkts, 'pkt_len': self.pkt.get_pkt_len()} + except STLError as e: + assert False , '{0}'.format(e) + - self.c.add_streams([s1], ports = [self.tx_port]) - for i in range(0, 10): - print("starting iteration {0}".format(i)) - self.__rx_iteration( [exp] ) - self.c.remove_all_streams(ports = [self.tx_port]) - self.c.add_streams([s_lat], ports = [self.tx_port]) - for i in range(0, 10): - print("starting iteration {0} latency".format(i)) - self.__rx_iteration( [exp_lat] ) + def __9k_stream(self,pgid,ports,precet,max_latency,avg_latency,duration,pkt_size): + my_pg_id=pgid + s_ports=ports; + all_ports=list(CTRexScenario.stl_ports_map['map'].keys()); + if ports == None: + s_ports=all_ports + assert( type(s_ports)==list) + + stream_pkt = STLPktBuilder(pkt = Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025)/('a'*pkt_size)) + + try: + # reset all ports + self.c.reset(ports = all_ports) + + + for pid in s_ports: + s1 = STLStream(name = 'rx', + packet = self.pkt, + flow_stats = STLFlowLatencyStats(pg_id = my_pg_id+pid), + mode = STLTXCont(pps = 1000)) + + s2 = STLStream(name = 'bulk', + packet = stream_pkt, + mode = STLTXCont(percentage =precet)) + + + # add both streams to ports + self.c.add_streams([s1,s2], ports = [pid]) + + self.c.clear_stats() + + self.c.start(ports = s_ports,duration = duration) + self.c.wait_on_traffic(ports = s_ports,timeout = duration+10,rx_delay_ms = 100) + stats = self.c.get_stats() + + for pid in s_ports: + latency_stats = stats['latency'].get(my_pg_id+pid) + #pprint.pprint(latency_stats) + if self.__verify_latency (latency_stats,max_latency,avg_latency) !=0: + return (ERROR_LATENCY_TOO_HIGH); + + return 0 + except STLError as e: + assert False , '{0}'.format(e) + + + + + + # check low latency when you have stream of 9K stream + def test_9k_stream(self): + if self.is_virt_nics: + self.skip('Skip this for virtual NICs') + + if self.latency_9k_enable == False: + print("SKIP") + return + + for i in range(0,5): + print("Iteration {0}".format(i)); + duration=random.randint(10, 70); + pgid=random.randint(1, 65000); + pkt_size=random.randint(1000, 9000); + all_ports = list(CTRexScenario.stl_ports_map['map'].keys()); + + + s_port=random.sample(all_ports, random.randint(1, len(all_ports)) ) + s_port=sorted(s_port) + if self.speed == 40 : + # the NIC does not support all full rate in case both port works let's filter odd ports + s_port=list(filter(lambda x: x % 2==0, s_port)) + if len(s_port)==0: + s_port=[0]; + + error=1; + for j in range(0,5): + print(" {4} - duration {0} pgid {1} pkt_size {2} s_port {3} ".format(duration,pgid,pkt_size,s_port,j)); + if self.__9k_stream(pgid, + s_port,90, + self.latency_9k_max_latency, + self.latency_9k_max_average, + duration, + pkt_size)==0: + error=0; + break; + + if error: + assert False , "Latency too high" + else: + print("===>Iteration {0} PASS {1}".format(i,j)); + + + def check_stats (self,stats,a,b,err): + if a != b: + tmp = 'ERROR field : {0}, read : {1} != expected : {2} '.format(err,a,b) + pprint.pprint(stats) + assert False,tmp + + + + def send_1_burst(self,from_port,is_latency,pkts): + + pid = from_port + base_pkt = Ether()/IP(src="16.0.0.1",dst="48.0.0.1")/UDP(dport=12,sport=1025) + + pad = (60 - len(base_pkt)) * 'x' + + stream_pkt = STLPktBuilder(pkt = base_pkt/pad) + + all_ports=list(CTRexScenario.stl_ports_map['map'].keys()); + + dpid = CTRexScenario.stl_ports_map['map'][pid] + s_ports =[pid] + + try: + # reset all ports + self.c.reset(ports = all_ports) + + + for pid in s_ports: + if is_latency: + s1 = STLStream(name = 'rx', + packet = stream_pkt, + flow_stats = STLFlowLatencyStats(pg_id = 5 + pid), + mode = STLTXSingleBurst(total_pkts = pkts,pps = 1000)) + else: + s1 = STLStream(name = 'rx', + packet = stream_pkt, + mode = STLTXSingleBurst(total_pkts = pkts,pps = 1000)) + + + # add both streams to ports + self.c.add_streams(s1, ports = [pid]) + + self.c.clear_stats() + + self.c.start(ports = s_ports) + self.c.wait_on_traffic(ports = s_ports) + + stats = self.c.get_stats() + + ips = stats[dpid] + ops = stats[pid] + tps = stats['total'] + tbytes = pkts*64 + + self.check_stats (stats,ops["obytes"], tbytes,"ops[obytes]") + self.check_stats (stats,ops["opackets"], pkts,"ops[opackets]") + + self.check_stats (stats,ips["ibytes"], tbytes,"ips[ibytes]") + self.check_stats (stats,ips["ipackets"], pkts,"ips[ipackets]") + + self.check_stats (stats,tps['ibytes'], tbytes,"tps[ibytes]") + self.check_stats (stats,tps['obytes'], tbytes,"tps[obytes]") + self.check_stats (stats,tps['ipackets'], pkts,"tps[ipackets]") + self.check_stats (stats,tps['opackets'], pkts,"tps[opackets]") + + if is_latency: + ls=stats['flow_stats'][5+ pid] + self.check_stats (stats,ls['rx_pkts']['total'], pkts,"ls['rx_pkts']['total']") + self.check_stats (stats,ls['rx_pkts'][dpid], pkts,"ls['rx_pkts'][dpid]") + + self.check_stats (stats,ls['tx_pkts']['total'], pkts,"ls['tx_pkts']['total']") + self.check_stats (stats,ls['tx_pkts'][pid], pkts,"ls['tx_pkts'][pid]") + + self.check_stats (stats,ls['tx_bytes']['total'], tbytes,"ls['tx_bytes']['total']") + self.check_stats (stats,ls['tx_bytes'][pid], tbytes,"ls['tx_bytes'][pid]") + + + return 0 except STLError as e: assert False , '{0}'.format(e) + + def test_fcs_stream(self): + """ this test send 1 64 byte packet with latency and check that all counters are reported as 64 bytes""" + + if self.is_virt_nics: + self.skip('Skip this for virtual NICs') + + all_ports=list(CTRexScenario.stl_ports_map['map'].keys()); + for port in all_ports: + for l in [True,False]: + print(" test port {0} latency : {1} ".format(port,l)) + self.send_1_burst(port,l,100) + # this test adds more and more latency streams and re-test with incremental def test_incremental_latency_streams (self): + if self.is_virt_nics: + self.skip('Skip this for virtual NICs') total_pkts = self.total_pkts percent = 0.5 @@ -251,7 +510,7 @@ class STLRX_Test(CStlGeneral_Test): print("port {0} : {1} streams at {2}% of line rate\n".format(self.tx_port, i, total_percent)) - exp.append({'pg_id': i, 'total_pkts': total_pkts, 'pkt_len': my_pkt.get_pkt_len()}) + exp.append({'pg_id': i, 'total_pkts': total_pkts, 'pkt_len': s1.get_pkt_len()}) self.__rx_iteration( exp ) diff --git a/scripts/automation/regression/stateless_tests/trex_client_pkg_test.py b/scripts/automation/regression/stateless_tests/trex_client_pkg_test.py index 905882fe..14ef36f7 100755 --- a/scripts/automation/regression/stateless_tests/trex_client_pkg_test.py +++ b/scripts/automation/regression/stateless_tests/trex_client_pkg_test.py @@ -3,9 +3,6 @@ from .stl_general_test import CStlGeneral_Test, CTRexScenario from misc_methods import run_command from nose.plugins.attrib import attr -def setUpModule(): - CStlGeneral_Test.unzip_client_package() - @attr('client_package') class CTRexClientPKG_Test(CStlGeneral_Test): """This class tests TRex client package""" @@ -14,14 +11,13 @@ class CTRexClientPKG_Test(CStlGeneral_Test): CStlGeneral_Test.setUp(self) # examples connect by their own if CTRexScenario.stl_trex.is_connected(): - self.recover_after_trex_210_issue() CTRexScenario.stl_trex.disconnect() + CStlGeneral_Test.unzip_client_package() def tearDown(self): # connect back at end of tests if not CTRexScenario.stl_trex.is_connected(): CTRexScenario.stl_trex.connect() - self.recover_after_trex_210_issue() CStlGeneral_Test.tearDown(self) def run_client_package_stl_example(self, python_version): |