X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_vcl.py;h=0eacf57c78e07faac5fe4564172f1a5090bd1043;hb=2eb42e70616f341435d1f390a13df4cd49ef2c4b;hp=a34bc74549b497263827f1ba4306f3dcf894dbd6;hpb=54693d23307ce8944a4d97379efd3bd4dcf0485c;p=vpp.git diff --git a/test/test_vcl.py b/test/test_vcl.py index a34bc74549b..0eacf57c78e 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) @@ -33,7 +33,7 @@ class VCLTestCase(VppTestCase): """ VCL Test Class """ def __init__(self, methodName): - var = "VPP_TEST_BUILD_DIR" + var = "VPP_BUILD_DIR" self.build_dir = os.getenv(var, None) if self.build_dir is None: raise Exception("Environment variable `%s' not set" % var) @@ -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_timeout = 20 + 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_timeout = 20 + 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_timeout = 20 + 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_timeout = 20 + 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 """ @@ -407,31 +409,30 @@ 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: - self.client_uni_dir_nsock_timeout = 120 + self.client_uni_dir_nsock_timeout = 20 self.numSockets = "2" else: - self.client_uni_dir_nsock_timeout = 120 + self.client_uni_dir_nsock_timeout = 20 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 """ @@ -441,31 +442,30 @@ 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: - self.client_uni_dir_nsock_timeout = 120 + self.client_uni_dir_nsock_timeout = 20 self.numSockets = "2" else: - self.client_uni_dir_nsock_timeout = 120 + self.client_uni_dir_nsock_timeout = 20 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!") @@ -515,19 +515,22 @@ class VCLIpv6CutThruTestCase(VCLTestCase): self.cut_thru_setup() self.client_iperf3_timeout = 20 - self.client_uni_dir_nsock_timeout = 60 - self.client_bi_dir_nsock_timeout = 120 + self.client_uni_dir_nsock_timeout = 20 + self.client_bi_dir_nsock_timeout = 20 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_bi_dir_nsock_timeout = 20 + 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_bi_dir_nsock_timeout = 20 + 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 """ @@ -677,101 +681,105 @@ 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_bi_dir_nsock_timeout = 20 + 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_bi_dir_nsock_timeout = 20 + 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: - self.client_uni_dir_nsock_timeout = 120 + self.client_uni_dir_nsock_timeout = 20 self.numSockets = "2" else: - self.client_uni_dir_nsock_timeout = 120 + self.client_uni_dir_nsock_timeout = 20 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: - self.client_uni_dir_nsock_timeout = 120 + self.client_uni_dir_nsock_timeout = 20 self.numSockets = "2" else: - self.client_uni_dir_nsock_timeout = 120 + self.client_uni_dir_nsock_timeout = 20 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!")