X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_vcl.py;h=6027ba75e7dbdb9daa8de7ca0b0c15160d6917d1;hb=61e63bf4e14eddebdd99814cf2633c2e638cd21c;hp=cba8c67b5c7df0b919fa9ff320b07207e323d277;hpb=410bcca41c1a3e7c3d4b4c2940120f9b21732d49;p=vpp.git diff --git a/test/test_vcl.py b/test/test_vcl.py index cba8c67b5c7..6027ba75e7d 100644 --- a/test/test_vcl.py +++ b/test/test_vcl.py @@ -14,17 +14,17 @@ class VCLAppWorker(Worker): """ VCL Test Application Worker """ def __init__(self, build_dir, appname, args, logger, env={}): - vcl_lib_dir = "%s/vpp/.libs" % build_dir + vcl_lib_dir = "%s/vpp/lib" % build_dir if "iperf" in appname: app = appname env.update({'LD_PRELOAD': - "%s/libvcl_ldpreload.so.0.0.0" % vcl_lib_dir}) + "%s/libvcl_ldpreload.so" % vcl_lib_dir}) + elif "sock" in appname: + app = "%s/vpp/bin/%s" % (build_dir, appname) + env.update({'LD_PRELOAD': + "%s/libvcl_ldpreload.so" % vcl_lib_dir}) else: - app = "%s/%s" % (vcl_lib_dir, appname) - if not os.path.isfile(app): - app = "%s/vpp/%s" % (build_dir, appname) - env.update({'LD_PRELOAD': - "%s/libvcl_ldpreload.so.0.0.0" % vcl_lib_dir}) + app = "%s/vpp/bin/%s" % (build_dir, appname) self.args = [app] + args super(VCLAppWorker, self).__init__(self.args, logger, env) @@ -43,7 +43,7 @@ class VCLTestCase(VppTestCase): self.server_args = [self.server_port] self.server_ipv6_addr = "::1" self.server_ipv6_args = ["-6", self.server_port] - self.timeout = 3 + self.timeout = 10 self.echo_phrase = "Hello, world! Jenny is a friend of mine." super(VCLTestCase, self).__init__(methodName) @@ -68,12 +68,12 @@ class VCLTestCase(VppTestCase): worker_client.join(self.timeout) try: self.validateResults(worker_client, worker_server, self.timeout) - except Exception, error: + except Exception as error: self.fail("Failed with %s" % error) def thru_host_stack_setup(self): self.vapi.session_enable_disable(is_enabled=1) - self.create_loopback_interfaces(range(2)) + self.create_loopback_interfaces(2) table_id = 1 @@ -117,7 +117,7 @@ class VCLTestCase(VppTestCase): def thru_host_stack_ipv6_setup(self): self.vapi.session_enable_disable(is_enabled=1) - self.create_loopback_interfaces(range(2)) + self.create_loopback_interfaces(2) table_id = 1 @@ -182,7 +182,7 @@ class VCLTestCase(VppTestCase): try: self.validateResults(worker_client, worker_server, self.timeout) - except Exception, error: + except Exception as error: self.fail("Failed with %s" % error) def validateResults(self, worker_client, worker_server, timeout): @@ -222,14 +222,16 @@ class VCLCutThruTestCase(VCLTestCase): self.client_echo_test_args = ["-E", self.echo_phrase, "-X", self.server_addr, self.server_port] self.client_iperf3_timeout = 20 - self.client_iperf3_args = ["-V4d", "-c", self.server_addr] + self.client_iperf3_args = ["-V4d", "-t 5", "-c", self.server_addr] self.server_iperf3_args = ["-V4d", "-s"] self.client_uni_dir_nsock_timeout = 60 - self.client_uni_dir_nsock_test_args = ["-I", "5", "-U", "-X", + self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X", + "-I", "2", self.server_addr, self.server_port] self.client_bi_dir_nsock_timeout = 120 - self.client_bi_dir_nsock_test_args = ["-I", "2", "-B", "-X", + self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X", + "-I", "2", self.server_addr, self.server_port] @@ -249,7 +251,7 @@ class VCLCutThruTestCase(VCLTestCase): try: subprocess.check_output(['iperf3', '-v']) - except: + except subprocess.CalledProcessError: self.logger.error("WARNING: 'iperf3' is not installed,") self.logger.error(" 'test_ldp_cut_thru_iperf3' not run!") return @@ -258,7 +260,6 @@ class VCLCutThruTestCase(VCLTestCase): self.cut_thru_test("iperf3", self.server_iperf3_args, "iperf3", self.client_iperf3_args) - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_ldp_cut_thru_uni_dir_nsock(self): """ run LDP cut thru uni-directional (multiple sockets) test """ @@ -267,7 +268,6 @@ class VCLCutThruTestCase(VCLTestCase): "sock_test_client", self.client_uni_dir_nsock_test_args) - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_ldp_cut_thru_bi_dir_nsock(self): """ run LDP cut thru bi-directional (multiple sockets) test """ @@ -282,7 +282,6 @@ class VCLCutThruTestCase(VCLTestCase): self.cut_thru_test("vcl_test_server", self.server_args, "vcl_test_client", self.client_echo_test_args) - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_vcl_cut_thru_uni_dir_nsock(self): """ run VCL cut thru uni-directional (multiple sockets) test """ @@ -291,7 +290,6 @@ class VCLCutThruTestCase(VCLTestCase): "vcl_test_client", self.client_uni_dir_nsock_test_args) - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_vcl_cut_thru_bi_dir_nsock(self): """ run VCL cut thru bi-directional (multiple sockets) test """ @@ -336,35 +334,36 @@ class VCLThruHostStackTestCase(VCLTestCase): # "vcl_test_client", # self.client_echo_test_args) - # TBD: Remove VCLThruHostStackExtended*TestCase classes and move + # TBD: Remove VCLThruHostStackGroup*TestCase classes and move # tests here when VPP thru host teardown/setup config bug # is fixed. -class VCLThruHostStackExtendedATestCase(VCLTestCase): - """ VCL Thru Host Stack Extended Tests """ +class VCLThruHostStackNSessionBidirTestCase(VCLTestCase): + """ VCL Thru Host Stack NSession Bidir Tests """ def setUp(self): - super(VCLThruHostStackExtendedATestCase, self).setUp() + super(VCLThruHostStackNSessionBidirTestCase, self).setUp() self.thru_host_stack_setup() if self.vppDebug: self.client_bi_dir_nsock_timeout = 120 - self.client_bi_dir_nsock_test_args = ["-B", "-X", + self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X", + "-I", "2", self.loop0.local_ip4, self.server_port] else: self.client_bi_dir_nsock_timeout = 90 - self.client_bi_dir_nsock_test_args = ["-I", "2", "-B", "-X", + self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X", + "-I", "2", self.loop0.local_ip4, self.server_port] def tearDown(self): self.thru_host_stack_tear_down() - super(VCLThruHostStackExtendedATestCase, self).tearDown() + super(VCLThruHostStackNSessionBidirTestCase, self).tearDown() - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_vcl_thru_host_stack_bi_dir_nsock(self): """ run VCL thru host stack bi-directional (multiple sockets) test """ @@ -374,30 +373,33 @@ class VCLThruHostStackExtendedATestCase(VCLTestCase): self.client_bi_dir_nsock_test_args) -class VCLThruHostStackExtendedBTestCase(VCLTestCase): - """ VCL Thru Host Stack Extended Tests """ +class VCLThruHostStackGroupBTestCase(VCLTestCase): + """ VCL Thru Host Stack Group B Tests """ def setUp(self): - super(VCLThruHostStackExtendedBTestCase, self).setUp() + super(VCLThruHostStackGroupBTestCase, self).setUp() self.thru_host_stack_setup() if self.vppDebug: self.client_bi_dir_nsock_timeout = 120 - self.client_bi_dir_nsock_test_args = ["-B", "-X", + self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X", + # OUCH! Host Stack Bug? + # "-I", "2", self.loop0.local_ip4, self.server_port] else: self.client_bi_dir_nsock_timeout = 60 - self.client_bi_dir_nsock_test_args = ["-I", "2", "-B", "-X", + self.client_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X", + # OUCH! Host Stack Bug? + # "-I", "2", self.loop0.local_ip4, self.server_port] def tearDown(self): self.thru_host_stack_tear_down() - super(VCLThruHostStackExtendedBTestCase, self).tearDown() + super(VCLThruHostStackGroupBTestCase, self).tearDown() - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_ldp_thru_host_stack_bi_dir_nsock(self): """ run LDP thru host stack bi-directional (multiple sockets) test """ @@ -407,11 +409,11 @@ class VCLThruHostStackExtendedBTestCase(VCLTestCase): self.client_bi_dir_nsock_test_args) -class VCLThruHostStackExtendedCTestCase(VCLTestCase): - """ VCL Thru Host Stack Extended Tests """ +class VCLThruHostStackGroupCTestCase(VCLTestCase): + """ VCL Thru Host Stack Group C Tests """ def setUp(self): - super(VCLThruHostStackExtendedCTestCase, self).setUp() + super(VCLThruHostStackGroupCTestCase, self).setUp() self.thru_host_stack_setup() if self.vppDebug: @@ -421,17 +423,16 @@ class VCLThruHostStackExtendedCTestCase(VCLTestCase): self.client_uni_dir_nsock_timeout = 120 self.numSockets = "5" - self.client_uni_dir_nsock_test_args = ["-I", self.numSockets, - "-U", "-X", + self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X", + "-I", self.numSockets, self.loop0.local_ip4, self.server_port] def tearDown(self): self.thru_host_stack_tear_down() - super(VCLThruHostStackExtendedCTestCase, self).tearDown() + super(VCLThruHostStackGroupCTestCase, self).tearDown() - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_ldp_thru_host_stack_uni_dir_nsock(self): """ run LDP thru host stack uni-directional (multiple sockets) test """ @@ -441,11 +442,11 @@ class VCLThruHostStackExtendedCTestCase(VCLTestCase): self.client_uni_dir_nsock_test_args) -class VCLThruHostStackExtendedDTestCase(VCLTestCase): - """ VCL Thru Host Stack Extended Tests """ +class VCLThruHostStackGroupDTestCase(VCLTestCase): + """ VCL Thru Host Stack Group D Tests """ def setUp(self): - super(VCLThruHostStackExtendedDTestCase, self).setUp() + super(VCLThruHostStackGroupDTestCase, self).setUp() self.thru_host_stack_setup() if self.vppDebug: @@ -455,17 +456,16 @@ class VCLThruHostStackExtendedDTestCase(VCLTestCase): self.client_uni_dir_nsock_timeout = 120 self.numSockets = "5" - self.client_uni_dir_nsock_test_args = ["-I", self.numSockets, - "-U", "-X", + self.client_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X", + "-I", self.numSockets, self.loop0.local_ip4, self.server_port] def tearDown(self): self.thru_host_stack_tear_down() - super(VCLThruHostStackExtendedDTestCase, self).tearDown() + super(VCLThruHostStackGroupDTestCase, self).tearDown() - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_vcl_thru_host_stack_uni_dir_nsock(self): """ run VCL thru host stack uni-directional (multiple sockets) test """ @@ -483,7 +483,7 @@ class VCLThruHostStackIperfTestCase(VCLTestCase): self.thru_host_stack_setup() self.client_iperf3_timeout = 20 - self.client_iperf3_args = ["-V4d", "-c", self.loop0.local_ip4] + self.client_iperf3_args = ["-V4d", "-t 5", "-c", self.loop0.local_ip4] self.server_iperf3_args = ["-V4d", "-s"] def tearDown(self): @@ -496,7 +496,7 @@ class VCLThruHostStackIperfTestCase(VCLTestCase): try: subprocess.check_output(['iperf3', '-v']) - except: + except subprocess.CalledProcessError: self.logger.error("WARNING: 'iperf3' is not installed,") self.logger.error( " 'test_ldp_thru_host_stack_iperf3' not run!") @@ -520,14 +520,17 @@ class VCLIpv6CutThruTestCase(VCLTestCase): self.client_ipv6_echo_test_args = ["-6", "-E", self.echo_phrase, "-X", self.server_ipv6_addr, self.server_port] - self.client_ipv6_iperf3_args = ["-V6d", "-c", self.server_ipv6_addr] + self.client_ipv6_iperf3_args = ["-V6d", "-t 5", "-c", + self.server_ipv6_addr] self.server_ipv6_iperf3_args = ["-V6d", "-s"] - self.client_ipv6_uni_dir_nsock_test_args = ["-6", "-I", "5", - "-U", "-X", + self.client_ipv6_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X", + "-6", + "-I", "2", self.server_ipv6_addr, self.server_port] - self.client_ipv6_bi_dir_nsock_test_args = ["-6", "-I", "2", - "-B", "-X", + self.client_ipv6_bi_dir_nsock_test_args = ["-N", "1000", "-B", "-X", + "-6", + "-I", "2", self.server_ipv6_addr, self.server_port] @@ -559,7 +562,6 @@ class VCLIpv6CutThruTestCase(VCLTestCase): self.cut_thru_test("iperf3", self.server_ipv6_iperf3_args, "iperf3", self.client_ipv6_iperf3_args) - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_ldp_ipv6_cut_thru_uni_dir_nsock(self): """ run LDP IPv6 cut thru uni-directional (multiple sockets) test """ @@ -568,7 +570,6 @@ class VCLIpv6CutThruTestCase(VCLTestCase): "sock_test_client", self.client_ipv6_uni_dir_nsock_test_args) - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_ldp_ipv6_cut_thru_bi_dir_nsock(self): """ run LDP IPv6 cut thru bi-directional (multiple sockets) test """ @@ -585,7 +586,6 @@ class VCLIpv6CutThruTestCase(VCLTestCase): "vcl_test_client", self.client_ipv6_echo_test_args) - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_vcl_ipv6_cut_thru_uni_dir_nsock(self): """ run VCL IPv6 cut thru uni-directional (multiple sockets) test """ @@ -594,7 +594,6 @@ class VCLIpv6CutThruTestCase(VCLTestCase): "vcl_test_client", self.client_ipv6_uni_dir_nsock_test_args) - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_vcl_ipv6_cut_thru_bi_dir_nsock(self): """ run VCL IPv6 cut thru bi-directional (multiple sockets) test """ @@ -623,51 +622,56 @@ class VCLIpv6ThruHostStackTestCase(VCLTestCase): def test_ldp_ipv6_thru_host_stack_echo(self): """ run LDP IPv6 thru host stack echo test """ - self.thru_host_stack_test("sock_test_server", self.server_ipv6_args, + self.thru_host_stack_test("sock_test_server", + self.server_ipv6_args, "sock_test_client", self.client_ipv6_echo_test_args) # TBD: Remove these when VPP thru host teardown config bug is fixed. - self.thru_host_stack_test("vcl_test_server", self.server_ipv6_args, + self.thru_host_stack_test("vcl_test_server", + self.server_ipv6_args, "vcl_test_client", self.client_ipv6_echo_test_args) def test_vcl_ipv6_thru_host_stack_echo(self): """ run VCL IPv6 thru host stack echo test """ -# self.thru_host_stack_test("vcl_test_server", self.server_ipv6_args, +# self.thru_host_stack_test("vcl_test_server", +# self.server_ipv6_args, # "vcl_test_client", # self.client_ipv6_echo_test_args) - # TBD: Remove VCLIpv6ThruHostStackExtended*TestCase classes and move + # TBD: Remove VCLIpv6ThruHostStackGroup*TestCase classes and move # tests here when VPP thru host teardown/setup config bug # is fixed. -class VCLIpv6ThruHostStackExtendedATestCase(VCLTestCase): - """ VCL IPv6 Thru Host Stack Extended Tests """ +class VCLIpv6ThruHostStackGroupATestCase(VCLTestCase): + """ VCL IPv6 Thru Host Stack Group A Tests """ def setUp(self): - super(VCLIpv6ThruHostStackExtendedATestCase, self).setUp() + super(VCLIpv6ThruHostStackGroupATestCase, self).setUp() self.thru_host_stack_ipv6_setup() if self.vppDebug: self.client_bi_dir_nsock_timeout = 120 - self.client_ipv6_bi_dir_nsock_test_args = ["-6", "-B", "-X", + self.client_ipv6_bi_dir_nsock_test_args = ["-N", "1000", + "-B", "-X", "-6", + "-I", "2", self.loop0.local_ip6, self.server_port] else: self.client_bi_dir_nsock_timeout = 90 - self.client_ipv6_bi_dir_nsock_test_args = ["-6", "-I", - "2", "-B", "-X", + self.client_ipv6_bi_dir_nsock_test_args = ["-N", "1000", + "-B", "-X", "-6", + "-I", "2", self.loop0.local_ip6, self.server_port] def tearDown(self): self.thru_host_stack_ipv6_tear_down() - super(VCLIpv6ThruHostStackExtendedATestCase, self).tearDown() + super(VCLIpv6ThruHostStackGroupATestCase, self).tearDown() - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_vcl_thru_host_stack_bi_dir_nsock(self): """ run VCL thru host stack bi-directional (multiple sockets) test """ @@ -677,45 +681,50 @@ class VCLIpv6ThruHostStackExtendedATestCase(VCLTestCase): self.client_ipv6_bi_dir_nsock_test_args) -class VCLIpv6ThruHostStackExtendedBTestCase(VCLTestCase): - """ VCL IPv6 Thru Host Stack Extended Tests """ +class VCLIpv6ThruHostStackGroupBTestCase(VCLTestCase): + """ VCL IPv6 Thru Host Stack Group B Tests """ def setUp(self): - super(VCLIpv6ThruHostStackExtendedBTestCase, self).setUp() + super(VCLIpv6ThruHostStackGroupBTestCase, self).setUp() self.thru_host_stack_ipv6_setup() if self.vppDebug: self.client_bi_dir_nsock_timeout = 120 - self.client_ipv6_bi_dir_nsock_test_args = ["-6", "-B", "-X", + self.client_ipv6_bi_dir_nsock_test_args = ["-N", "1000", + "-B", "-X", "-6", + # OUCH! Host Stack Bug? + # "-I", "2", self.loop0.local_ip6, self.server_port] else: self.client_bi_dir_nsock_timeout = 60 - self.client_ipv6_bi_dir_nsock_test_args = ["-6", "-I", "2", - "-B", "-X", + self.client_ipv6_bi_dir_nsock_test_args = ["-N", "1000", + "-B", "-X", "-6", + # OUCH! Host Stack Bug? + # "-I", "2", self.loop0.local_ip6, self.server_port] def tearDown(self): self.thru_host_stack_ipv6_tear_down() - super(VCLIpv6ThruHostStackExtendedBTestCase, self).tearDown() + super(VCLIpv6ThruHostStackGroupBTestCase, self).tearDown() - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_ldp_thru_host_stack_bi_dir_nsock(self): """ run LDP thru host stack bi-directional (multiple sockets) test """ self.timeout = self.client_bi_dir_nsock_timeout - self.thru_host_stack_test("sock_test_server", self.server_ipv6_args, + self.thru_host_stack_test("sock_test_server", + self.server_ipv6_args, "sock_test_client", self.client_ipv6_bi_dir_nsock_test_args) -class VCLIpv6ThruHostStackExtendedCTestCase(VCLTestCase): - """ VCL IPv6 Thru Host Stack Extended Tests """ +class VCLIpv6ThruHostStackGroupCTestCase(VCLTestCase): + """ VCL IPv6 Thru Host Stack Group C Tests """ def setUp(self): - super(VCLIpv6ThruHostStackExtendedCTestCase, self).setUp() + super(VCLIpv6ThruHostStackGroupCTestCase, self).setUp() self.thru_host_stack_ipv6_setup() if self.vppDebug: @@ -725,32 +734,32 @@ class VCLIpv6ThruHostStackExtendedCTestCase(VCLTestCase): self.client_uni_dir_nsock_timeout = 120 self.numSockets = "5" - self.client_ipv6_uni_dir_nsock_test_args = ["-6", + self.client_ipv6_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X", + "-6", "-I", self.numSockets, - "-U", "-X", self.loop0.local_ip6, self.server_port] def tearDown(self): self.thru_host_stack_ipv6_tear_down() - super(VCLIpv6ThruHostStackExtendedCTestCase, self).tearDown() + super(VCLIpv6ThruHostStackGroupCTestCase, self).tearDown() - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_ldp_thru_host_stack_uni_dir_nsock(self): """ run LDP thru host stack uni-directional (multiple sockets) test """ self.timeout = self.client_uni_dir_nsock_timeout - self.thru_host_stack_test("sock_test_server", self.server_ipv6_args, + self.thru_host_stack_test("sock_test_server", + self.server_ipv6_args, "sock_test_client", self.client_ipv6_uni_dir_nsock_test_args) -class VCLIpv6ThruHostStackExtendedDTestCase(VCLTestCase): - """ VCL IPv6 Thru Host Stack Extended Tests """ +class VCLIpv6ThruHostStackGroupDTestCase(VCLTestCase): + """ VCL IPv6 Thru Host Stack Group D Tests """ def setUp(self): - super(VCLIpv6ThruHostStackExtendedDTestCase, self).setUp() + super(VCLIpv6ThruHostStackGroupDTestCase, self).setUp() self.thru_host_stack_ipv6_setup() if self.vppDebug: @@ -760,18 +769,17 @@ class VCLIpv6ThruHostStackExtendedDTestCase(VCLTestCase): self.client_uni_dir_nsock_timeout = 120 self.numSockets = "5" - self.client_ipv6_uni_dir_nsock_test_args = ["-6", + self.client_ipv6_uni_dir_nsock_test_args = ["-N", "1000", "-U", "-X", + "-6", "-I", self.numSockets, - "-U", "-X", self.loop0.local_ip6, self.server_port] def tearDown(self): self.thru_host_stack_ipv6_tear_down() - super(VCLIpv6ThruHostStackExtendedDTestCase, self).tearDown() + super(VCLIpv6ThruHostStackGroupDTestCase, self).tearDown() - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_vcl_thru_host_stack_uni_dir_nsock(self): """ run VCL thru host stack uni-directional (multiple sockets) test """ @@ -789,7 +797,8 @@ class VCLIpv6ThruHostStackIperfTestCase(VCLTestCase): self.thru_host_stack_ipv6_setup() self.client_iperf3_timeout = 20 - self.client_ipv6_iperf3_args = ["-V6d", "-c", self.loop0.local_ip6] + self.client_ipv6_iperf3_args = ["-V6d", "-t 5", "-c", + self.loop0.local_ip6] self.server_ipv6_iperf3_args = ["-V6d", "-s"] def tearDown(self): @@ -797,13 +806,12 @@ class VCLIpv6ThruHostStackIperfTestCase(VCLTestCase): super(VCLIpv6ThruHostStackIperfTestCase, self).tearDown() - @unittest.skipUnless(running_extended_tests(), "part of extended tests") def test_ldp_thru_host_stack_iperf3(self): """ run LDP thru host stack iperf3 test """ try: subprocess.check_output(['iperf3', '-v']) - except: + except subprocess.CalledProcessError: self.logger.error("WARNING: 'iperf3' is not installed,") self.logger.error( " 'test_ldp_thru_host_stack_iperf3' not run!")