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-rw-r--r--test/framework.py11
-rw-r--r--test/test_vcl.py83
2 files changed, 42 insertions, 52 deletions
diff --git a/test/framework.py b/test/framework.py
index aedfbdf8e52..4bc64a1331b 100644
--- a/test/framework.py
+++ b/test/framework.py
@@ -1457,15 +1457,24 @@ class VppTestRunner(unittest.TextTestRunner):
class Worker(Thread):
- def __init__(self, args, logger, env={}):
+ def __init__(self, args, logger, env=None):
self.logger = logger
self.args = args
+ self.process = None
self.result = None
+ env = {} if env is None else env
self.env = copy.deepcopy(env)
super(Worker, self).__init__()
def run(self):
executable = self.args[0]
+ if not os.path.exists(executable) or not os.access(
+ executable, os.F_OK | os.X_OK):
+ # Exit code that means some system file did not exist,
+ # could not be opened, or had some other kind of error.
+ self.result = os.EX_OSFILE
+ raise EnvironmentError(
+ "executable '%s' is not found or executable." % executable)
self.logger.debug("Running executable w/args `%s'" % self.args)
env = os.environ.copy()
env.update(self.env)
diff --git a/test/test_vcl.py b/test/test_vcl.py
index 18279e9f226..c10eea4594c 100644
--- a/test/test_vcl.py
+++ b/test/test_vcl.py
@@ -9,6 +9,20 @@ from framework import VppTestCase, VppTestRunner, running_extended_tests, \
Worker
from vpp_ip_route import VppIpTable, VppIpRoute, VppRoutePath, FibPathProto
+iperf3 = '/usr/bin/iperf3'
+
+
+def have_app(app):
+ try:
+ subprocess.check_output([app, '-v'])
+ except (subprocess.CalledProcessError, OSError):
+ return False
+ return True
+
+
+_have_iperf3 = have_app(iperf3)
+_have_permissions = os.geteuid() == 0
+
class VCLAppWorker(Worker):
""" VCL Test Application Worker """
@@ -44,7 +58,7 @@ class VCLTestCase(VppTestCase):
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)
+ raise EnvironmentError("Environment variable `%s' not set" % var)
self.vppDebug = 'vpp_debug' in self.build_dir
self.server_addr = "127.0.0.1"
self.server_port = "22000"
@@ -70,7 +84,6 @@ class VCLTestCase(VppTestCase):
def cut_thru_test(self, server_app, server_args, client_app, client_args):
self.env = {'VCL_API_PREFIX': self.shm_prefix,
'VCL_APP_SCOPE_LOCAL': "true"}
-
worker_server = VCLAppWorker(self.build_dir, server_app, server_args,
self.logger, self.env)
worker_server.start()
@@ -171,6 +184,8 @@ class VCLTestCase(VppTestCase):
self.vapi.session_enable_disable(is_enabled=0)
+ @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
+ @unittest.skipUnless(_have_permissions, 'Need to run as root. Skipping.')
def thru_host_stack_test(self, server_app, server_args,
client_app, client_args):
self.env = {'VCL_API_PREFIX': self.shm_prefix,
@@ -197,6 +212,8 @@ class VCLTestCase(VppTestCase):
self.sleep(self.post_test_sleep)
def validateResults(self, worker_client, worker_server, timeout):
+ if worker_server.process is None:
+ raise RuntimeError('worker_server is not running.')
if os.path.isdir('/proc/{}'.format(worker_server.process.pid)):
self.logger.info("Killing server worker process (pid %d)" %
worker_server.process.pid)
@@ -218,7 +235,7 @@ class VCLTestCase(VppTestCase):
"Couldn't kill client worker process")
raise
if error:
- raise Exception(
+ raise RuntimeError(
"Timeout! Client worker did not finish in %ss" % timeout)
self.assert_equal(worker_client.result, 0, "Binary test return code")
@@ -268,30 +285,14 @@ class LDPCutThruTestCase(VCLTestCase):
self.cut_thru_test("sock_test_server", self.server_args,
"sock_test_client", self.client_echo_test_args)
+ @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
+ @unittest.skipUnless(_have_permissions, 'Need to run as root. Skipping.')
def test_ldp_cut_thru_iperf3(self):
""" run LDP cut thru iperf3 test """
- try:
- subprocess.check_output(['iperf3', '-v'])
- except subprocess.CalledProcessError:
- self.logger.error(
- "WARNING: Subprocess returned non-0 running 'iperf3 -v")
- self.logger.error(" 'test_ldp_cut_thru_iperf3' not run!")
- return
- except OSError as e:
- self.logger.error(
- "WARNING: Subprocess returned with OS error (%s) %s\n"
- " 'iperf3' is likely not installed,",
- e.errno, e.strerror)
- self.logger.error(" 'test_ldp_cut_thru_iperf3' not run!")
- return
- except Exception:
- self.logger.exception(
- "Subprocess returned non-0 running 'iperf3 -v")
-
self.timeout = self.client_iperf3_timeout
- self.cut_thru_test("iperf3", self.server_iperf3_args,
- "iperf3", self.client_iperf3_args)
+ 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):
@@ -633,28 +634,14 @@ class LDPThruHostStackIperf(VCLTestCase):
def show_commands_at_teardown(self):
self.logger.debug(self.vapi.cli("show session verbose 2"))
+ @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
+ @unittest.skipUnless(_have_permissions, 'Need to run as root. Skipping.')
def test_ldp_thru_host_stack_iperf3(self):
""" run LDP thru host stack iperf3 test """
- try:
- subprocess.check_output(['iperf3', '-v'])
- except subprocess.CalledProcessError:
- self.logger.error("WARNING: 'iperf3' is not installed,")
- self.logger.error(
- " 'test_ldp_thru_host_stack_iperf3' not run!")
- return
- except OSError as e:
- self.logger.error("WARNING: 'iperf3' is not installed,")
- self.logger.error(" 'test' not run!")
- return
- except Exception as e:
- self.logger.error("WARNING: 'iperf3' unexpected error,")
- self.logger.error(" 'test' not run!")
- return
-
self.timeout = self.client_iperf3_timeout
- self.thru_host_stack_test("iperf3", self.server_iperf3_args,
- "iperf3", self.client_iperf3_args)
+ self.thru_host_stack_test(iperf3, self.server_iperf3_args,
+ iperf3, self.client_iperf3_args)
class LDPIpv6CutThruTestCase(VCLTestCase):
@@ -704,21 +691,15 @@ class LDPIpv6CutThruTestCase(VCLTestCase):
"sock_test_client",
self.client_ipv6_echo_test_args)
+ @unittest.skipUnless(_have_iperf3, "'%s' not found, Skipping.")
+ @unittest.skipUnless(_have_permissions, 'Need to run as root. Skipping.')
@unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_ldp_ipv6_cut_thru_iperf3(self):
""" run LDP IPv6 cut thru iperf3 test """
- try:
- subprocess.check_output(['iperf3', '-v'])
- except:
- self.logger.error("WARNING: 'iperf3' is not installed,")
- self.logger.error(
- " 'test_ldp_ipv6_cut_thru_iperf3' not run!")
- return
-
self.timeout = self.client_iperf3_timeout
- self.cut_thru_test("iperf3", self.server_ipv6_iperf3_args,
- "iperf3", self.client_ipv6_iperf3_args)
+ 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):