def wait_status(self):
self.print_start()
# Start and wait for the process
self.proc_.communicate()
with codecs.open('{}/log_stdout.log'.format(self.path_),
encoding='utf-8',
errors='replace') as log_stdout:
self.output_.append(log_stdout.read())
with codecs.open('{}/log_stderr.log'.format(self.path_),
encoding='utf-8',
errors='replace') as log_stderr:
self.output_.append(log_stderr.read())
if self.proc_.returncode == 0:
print pretty.PASS_INLINE()
else:
print pretty.FAIL_INLINE()
print pretty.INFO("Process stdout")
print pretty.DATA(self.output_[0])
print pretty.INFO("Process stderr")
print pretty.DATA(self.output_[1])
return self.proc_.returncode
def DHCP_test(trigger_line):
global num_assigned_clients
num_assigned_clients += 1
print(color.INFO("<Test.py>"), "Client got IP")
ip_string = vm.readline()
print(color.INFO("<Test.py>"), "Assigned address: ", ip_string)
print(color.INFO("<Test.py>"), "Trying to ping")
time.sleep(1)
try:
command = [
"ping", "-c",
str(ping_count), "-i", "0.2",
ip_string.rstrip()
]
print(color.DATA(" ".join(command)))
print(subprocess.check_output(command, timeout=thread_timeout))
print(color.INFO("<Test.py>"), "Number of ping tests passed: ",
str(num_assigned_clients))
if num_assigned_clients == 3:
vm.exit(
0,
"<Test.py> Ping test for all 3 clients passed. Process returned 0 exit status"
)
except Exception as e:
print(color.FAIL("<Test.py> Ping FAILED Process threw exception:"))
print(e)
return False
def start_icmp_test(trigger_line):
global num_successes
# 1 Ping: Checking output from callback in service.cpp
print(color.INFO("<Test.py>"), "Performing ping6 test")
output_data = ""
for x in range(0, 9):
output_data += vm.readline()
print(output_data)
if "Received packet from gateway" in output_data and \
"Identifier: 0" in output_data and \
"Sequence number: 0" in output_data and \
"Source: fe80:0:0:0:e823:fcff:fef4:83e7" in output_data and \
"Destination: fe80:0:0:0:e823:fcff:fef4:85bd" in output_data and \
"Type: ECHO REPLY (129)" in output_data and \
"Code: DEFAULT (0)" in output_data and \
"Checksum: " in output_data and \
"Data: INCLUDEOS12345ABCDEFGHIJKLMNOPQRSTUVWXYZ12345678" in output_data:
num_successes += 1
print(color.INFO("<Test.py>"), "Ping test succeeded")
else:
print(color.FAIL("<Test.py>"), "Ping test FAILED")
vm.exit(1, "Ping test failed")
if num_successes == 1:
vm.exit(
0,
"<Test.py> All ICMP tests succeeded. Process returned 0 exit status"
)
def run_dhclient(trigger_line):
route_output = subprocess.check_output(["route"])
if "10.0.0.0" not in route_output:
subprocess32.call([
"sudo", "ifconfig", "bridge43", "10.0.0.1", "netmask",
"255.255.0.0", "up"
],
timeout=thread_timeout)
time.sleep(1)
if "10.200.0.0" not in route_output:
subprocess32.call([
"sudo", "route", "add", "-net", "10.200.0.0", "netmask",
"255.255.0.0", "dev", "bridge43"
],
timeout=thread_timeout)
print color.INFO("<Test.py>"), "Route added to bridge43, 10.200.0.0"
print color.INFO("<Test.py>"), "Running dhclient"
try:
dhclient = subprocess32.Popen(
["sudo", "dhclient", "bridge43", "-4", "-n", "-v"],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
timeout=thread_timeout)
# timeout on dhclient process
kill_proc = lambda p: p.kill()
timer = Timer(20, kill_proc, [dhclient])
timer.start()
process_output, _ = dhclient.communicate()
print color.INFO("<dhclient>")
print process_output
check_dhclient_output(process_output)
except (OSError, subprocess.CalledProcessError) as exception:
cleanup()
print color.FAIL("<Test.py> dhclient FAILED threw exception:")
print str(exception)
timer.cancel()
vm.exit(1, "<Test.py> dhclient test failed")
finally:
timer.cancel()
ping_test()
if ping_passed and num_messages == 4:
vm.exit(
0,
"<Test.py> DHCP process and ping test completed successfully. Process returned 0 exit status"
)
else:
vm.exit(1, "<Test.py> DHCP process or ping test failed")
def check_vitals(string):
print color.INFO("Checking vital signs")
mem = get_mem()
diff = mem - memuse_at_start
pages = diff / PAGE_SIZE
print color.INFO("Memory use at test end:"), mem, "bytes"
print color.INFO("Memory difference from test start:"), memuse_at_start, "bytes (Diff:",diff, "b == ",pages, "pages)"
sock_mem.close()
vm.stop()
wait_for_tw()
return True
def wait_for_tw():
print color.INFO("Waiting for sockets to clear TIME_WAIT stage")
socket_limit = 11500
time_wait_proc = 30000
while time_wait_proc > socket_limit:
output = subprocess.check_output(('netstat', '-anlt'))
output = output.split('\n')
time_wait_proc = 0
for line in output:
if "TIME_WAIT" in line:
time_wait_proc += 1
print color.INFO("There are {0} sockets in use, waiting for value to drop below {1}".format(time_wait_proc, socket_limit))
time.sleep(7)
def check_exit(line, n = "0"):
global T
T += 1
print(color.INFO("test.py"), "received: ", line)
status = line.split(" ")[-1].lstrip().rstrip()
as_expected = status == n
if as_expected:
print(color.INFO("test.py"), "Exit status is ", status, "as expected")
vm.exit(0, "Test " + str(T) + "/" + str(N) + " passed", keep_running = True)
return as_expected
else:
print(color.WARNING("test.py"), "Exit status is", status, "expected", n)
return as_expected
def DHCP_test(trigger_line):
print color.INFO("<Test.py>"),"Got IP"
ip_string = vm.readline()
print color.INFO("<Test.py>"), "Assigned address: ", ip_string
print color.INFO("<Test.py>"), "Trying to ping"
time.sleep(1)
try:
command = ["ping", ip_string.rstrip(), "-c", str(ping_count), "-i", "0.2"]
print color.DATA(" ".join(command))
print subprocess32.check_output(command, timeout=thread_timeout)
vm.exit(0,"<Test.py> Ping test passed. Process returned 0 exit status")
except Exception as e:
print color.FAIL("<Test.py> Ping FAILED Process threw exception:")
print e
return False
def wait_status(self):
self.print_start()
# Start and wait for the process
self.output_ = self.proc_.communicate()
if self.proc_.returncode == 0:
print pretty.PASS_INLINE()
else:
print pretty.FAIL_INLINE()
print pretty.INFO("Process stdout")
print pretty.DATA(self.output_[0])
print pretty.INFO("Process stderr")
print pretty.DATA(self.output_[1])
return self.proc_.returncode
def fire_bursts(func, sub_test_name, lead_out=3):
name_tag = "<" + sub_test_name + ">"
print color.HEADER(test_name + " initiating " + sub_test_name)
membase_start = func()
mem_base = membase_start
# Track heap behavior
increases = 0
decreases = 0
constant = 0
for i in range(0, BURST_COUNT):
print color.INFO(name_tag), " Run ", i + 1
memi = func()
if memi > mem_base:
memincrease = memi - mem_base
increases += 1
elif memi == mem_base:
memincrease = 0
constant += 1
else:
memincrease = 0
decreases += 1
# We want to know how much each burst increases memory relative to the last burst
mem_base = memi
if memincrease > acceptable_increase:
print color.WARNING(
name_tag), "Memory increased by ", memincrease, "b, ", float(
memincrease) / BURST_SIZE, "pr. packet \n"
else:
print color.OK(name_tag), "Memory increase ", memincrease, "b \n"
# Memory can decrease, we don't care about that
# if memincrease > 0:
# mem_base += memincrease
print color.INFO(
name_tag
), "Heap behavior: ", "+", increases, ", -", decreases, ", ==", constant
print color.INFO(name_tag), "Done. Checking for liveliness"
if memory_increase(lead_out, membase_start) > acceptable_increase:
print color.FAIL(sub_test_name + " failed ")
return False
print color.PASS(sub_test_name + " succeeded ")
return True
def check_vitals(string):
print color.INFO("Checking vital signs")
mem = get_mem()
diff = mem - memuse_at_start
pages = diff / PAGE_SIZE
if diff % PAGE_SIZE != 0:
print color.WARNING("Memory increase was not a multple of page size.")
wait_for_tw()
return False
print color.INFO("Memory use at test end:"), mem, "bytes"
print color.INFO(
"Memory difference from test start:"
), memuse_at_start, "bytes (Diff:", diff, "b == ", pages, "pages)"
sock_mem.close()
vm.stop()
wait_for_tw()
return True
def ping_test():
global ping_passed
print color.INFO("<Test.py>"), "Assigned address: ", assigned_ip
print color.INFO("<Test.py>"), "Trying to ping"
time.sleep(1)
try:
command = ["ping", assigned_ip, "-c", str(ping_count), "-i", "0.2"]
print color.DATA(" ".join(command))
print subprocess.check_output(command)
ping_passed = True
except Exception as e:
print color.FAIL("<Test.py> Ping FAILED Process threw exception:")
print e
cleanup()
vm.exit(1, "<Test.py> Ping test failed")
finally:
cleanup()
def filter_tests(all_tests, arguments):
""" Will figure out which tests are to be run
Arguments:
all_tests (list of Test obj): all processed test objects
arguments (argument object): Contains arguments from argparse
returns:
list: All Test objects that are to be run
"""
print pretty.HEADER("Filtering tests")
# Strip trailing slashes from paths
add_args = [ x.rstrip("/") for x in arguments.tests ]
skip_args = [ x.rstrip("/") for x in arguments.skip ]
print pretty.INFO("Tests to run"), ", ".join(add_args)
# 1) Add tests to be run
# If no tests specified all are run
if not add_args:
tests_added = [ x for x in all_tests if x.type_ in test_types ]
else:
tests_added = [ x for x in all_tests
if x.type_ in add_args
or x.category_ in add_args
or x.name_ in add_args ]
# 2) Remove tests defined by the skip argument
print pretty.INFO("Tests marked skip on command line"), ", ".join(skip_args)
skipped_tests = [ x for x in tests_added
if x.type_ in skip_args
or x.category_ in skip_args
or x.name_ in skip_args
or x.skip_]
# Print all the skipped tests
print_skipped(skipped_tests)
fin_tests = [ x for x in tests_added if x not in skipped_tests ]
print pretty.INFO("Accepted tests"), ", ".join([x.name_ for x in fin_tests])
return fin_tests
def Slaac_test(trigger_line):
print(color.INFO("<Test.py>"), "Got IP")
vm_string = vm.readline()
wlist = vm_string.split()
ip_string = wlist[-1].split("/")[0]
print(color.INFO("<Test.py>"), "Assigned address: ", ip_string)
print(color.INFO("<Test.py>"), "Trying to ping")
time.sleep(1)
try:
command = [
"ping6", "-I", "bridge43",
ip_string.rstrip(), "-c",
str(ping_count)
]
print(color.DATA(" ".join(command)))
print(subprocess.check_output(command))
vm.exit(0,
"<Test.py> Ping test passed. Process returned 0 exit status")
except Exception as e:
print(color.FAIL("<Test.py> Ping FAILED Process threw exception:"))
print(e)
return False
def run_dhclient(trigger_line):
route_output = subprocess.check_output(["route"]).decode("utf-8")
if "10.0.0.0" not in route_output:
subprocess.call(["sudo", "ip", "link", "set", "dev", "bridge43", "up"], timeout=thread_timeout)
time.sleep(1)
if "10.200.0.0" not in route_output:
subprocess.call(["sudo", "ip", "route", "add", "10.200.0.0/16", "dev", "bridge43"], timeout=thread_timeout)
print(color.INFO("<Test.py>"), "Route added to bridge43, 10.200.0.0")
print(color.INFO("<Test.py>"), "Running dhclient")
try:
dhclient = subprocess.check_output(
["sudo", "dhclient", "bridge43", "-4", "-n", "-v"],
stderr=subprocess.STDOUT,
timeout=thread_timeout
)
print(color.INFO("<dhclient>"))
print(dhclient)
# gets ip of dhclient used to ping
check_dhclient_output(dhclient.decode("utf-8"))
except subprocess.CalledProcessError as exception:
print(color.FAIL("<Test.py> dhclient FAILED threw exception:"))
print(exception.output)
vm.exit(1, "<Test.py> dhclient test failed")
return False
ping_test()
if ping_passed and num_messages == 4:
vm.exit(0, "<Test.py> DHCP process and ping test completed successfully. Process returned 0 exit status")
else:
vm.exit(1, "<Test.py> DHCP process or ping test failed")
def crash_test(string):
print(color.INFO("Opening persistent TCP connection for diagnostics"))
sock_mem.connect((HOST, PORT_MEM))
mem_before = get_mem_start()
if mem_before <= 0:
print(color.FAIL("Initial memory reported as " + str(mem_before)))
return False
if not heap_verified:
print(color.FAIL("Heap behavior was not verified as expected. "))
return False
print(color.HEADER("Initial crash test"))
burst_size = BURST_SIZE * 10
ARP_burst(burst_size, 0)
UDP_burst(burst_size, 0)
ICMP_flood(burst_size, 0)
httperf(burst_size, 0)
time.sleep(BURST_INTERVAL)
mem_after = get_mem()
print(color.INFO("Crash test complete. Memory in use: "), mem_after)
return mem_after >= memuse_at_start
def crash_test(string):
print color.INFO("Opening persistent TCP connection for diagnostics")
sock_mem.connect((HOST, PORT_MEM))
get_mem_start()
print color.HEADER("Initial crash test")
burst_size = BURST_SIZE * 10
ARP_burst(burst_size, 0)
UDP_burst(burst_size, 0)
ICMP_flood(burst_size, 0)
httperf(burst_size, 0)
time.sleep(BURST_INTERVAL)
return get_mem()
def get_mem():
name_tag = "<" + test_name + "::get_mem>"
try:
# We expect this socket to allready be opened
time.sleep(1)
sock_mem.send("memsize\n")
received = sock_mem.recv(1000).rstrip()
except Exception as e:
print color.FAIL(name_tag), "Python socket failed while getting memsize: ", e
return False
print color.INFO(name_tag),"Current VM memory usage reported as ", received
return int(received)
def check_exit(line, n="0"):
global T
T += 1
print "Python received: ", line
status = line.split(" ")[-1].lstrip().rstrip()
as_expected = status == n
if as_expected:
print color.INFO("test.py"), "Exit status is ", status, "as expected"
vm.exit(0, "Test " + str(T) + "/" + str(N) + " passed")
return as_expected
else:
print color.WARNING(
"test.py"), "Exit status is", status, "expected", as_expected
"expected " + n
return as_expected
def memory_increase(lead_time, expected_memuse = memuse_at_start):
name_tag = "<" + test_name + "::memory_increase>"
if lead_time:
print color.INFO(name_tag),"Checking for memory increase after a lead time of ",lead_time,"s."
# Give the VM a chance to free up resources before asking
time.sleep(lead_time)
use = get_mem()
increase = use - expected_memuse
percent = 0.0;
if (increase):
percent = float(increase) / expected_memuse
if increase > acceptable_increase:
print color.WARNING(name_tag), "Memory increased by ", percent, "%."
print "(" , expected_memuse, "->", use, ",", increase,"b increase, but no increase expected.)"
else:
print color.OK(name_tag + "Memory constant, no leak detected")
return increase
def heap_ok(line):
global heap_verified
heap_verified = True
print(color.INFO("Stresstest::heap_ok"),
"VM reports heap is increasing and decreasing as expected")
color.INFO(
"There are {0} sockets in use, waiting for value to drop below {1}"
.format(time_wait_proc, socket_limit)))
time.sleep(7)
# Add custom event-handlers
vm.on_output("Heap functioning as expected", heap_ok)
vm.on_output("Ready to start", crash_test)
vm.on_output("Ready for ARP", ARP)
vm.on_output("Ready for UDP", UDP)
vm.on_output("Ready for ICMP", ICMP)
vm.on_output("Ready for TCP", TCP)
vm.on_output("Ready to end", check_vitals)
if len(sys.argv) > 1:
thread_timeout = int(sys.argv[1])
if len(sys.argv) > 3:
BURST_COUNT = int(sys.argv[2])
BURST_SIZE = int(sys.argv[3])
print(color.HEADER(test_name + " initializing"))
print(color.INFO(name_tag), "configured for ", BURST_COUNT, "bursts of",
BURST_SIZE, "packets each")
if len(sys.argv) > 4:
vm.boot(timeout=thread_timeout, image_name=str(sys.argv[4]))
else:
vm.cmake().boot(thread_timeout).clean()
def start_icmp_test(trigger_line):
global num_successes
# Installing hping3 on linux
subprocess.call(["sudo", "apt-get", "update"])
subprocess.call(["sudo", "apt-get", "-y", "install", "hping3"])
# Installing hping3 on macOS
# subprocess.call(["brew", "install", "hping"])
# 1 Ping: Checking output from callback in service.cpp
print color.INFO("<Test.py>"), "Performing ping test"
output_data = ""
for x in range(0, 11):
output_data += vm.readline()
print output_data
if "Received packet from gateway" in output_data and \
"Identifier: 0" in output_data and \
"Sequence number: 0" in output_data and \
"Source: 10.0.0.1" in output_data and \
"Destination: 10.0.0.45" in output_data and \
"Type: ECHO REPLY (0)" in output_data and \
"Code: DEFAULT (0)" in output_data and \
"Checksum: " in output_data and \
"Data: INCLUDEOS12345ABCDEFGHIJKLMNOPQRSTUVWXYZ12345678" in output_data and \
"No reply received from 10.0.0.42" in output_data and \
"No reply received from 10.0.0.43" in output_data:
num_successes += 1
print color.INFO("<Test.py>"), "Ping test succeeded"
else:
print color.FAIL("<Test.py>"), "Ping test FAILED"
# 2 Port unreachable
print color.INFO(
"<Test.py>"), "Performing Destination Unreachable (port) test"
# Sending 1 udp packet to 10.0.0.45 to port 8080
udp_port_output = subprocess32.check_output(
["sudo", "hping3", "10.0.0.45", "--udp", "-p", "8080", "-c", "1"],
timeout=thread_timeout)
print udp_port_output
# Validate content in udp_port_output:
if "ICMP Port Unreachable from ip=10.0.0.45" in udp_port_output:
print color.INFO("<Test.py>"), "Port Unreachable test succeeded"
num_successes += 1
else:
print color.FAIL("<Test.py>"), "Port Unreachable test FAILED"
# 3 Protocol unreachable
print color.INFO(
"<Test.py>"), "Performing Destination Unreachable (protocol) test"
# Sending 1 raw ip packet to 10.0.0.45 with protocol 16
rawip_protocol_output = subprocess32.check_output([
"sudo", "hping3", "10.0.0.45", "-d", "20", "-0", "--ipproto", "16",
"-c", "1"
],
timeout=thread_timeout)
print rawip_protocol_output
# Validate content in rawip_protocol_output:
if "ICMP Protocol Unreachable from ip=10.0.0.45" in rawip_protocol_output:
print color.INFO("<Test.py>"), "Protocol Unreachable test succeeded"
num_successes += 1
else:
print color.FAIL("<Test.py>"), "Protocol Unreachable test FAILED"
# 4 Check result of tests
if num_successes == 3:
vm.exit(
0,
"<Test.py> All ICMP tests succeeded. Process returned 0 exit status"
)
else:
num_fails = 3 - num_successes
res = "<Test.py> " + str(num_fails) + " ICMP test(s) failed"
vm.exit(1, res)
os.getcwd(), os.path.dirname(__file__))).split('/test')[0])
sys.path.insert(0, includeos_src)
from vmrunner import vmrunner
from vmrunner.prettify import color
GUEST = 'fe80:0:0:0:e823:fcff:fef4:85bd%bridge43'
HOST = 'fe80:0:0:0:e823:fcff:fef4:83e7%bridge43'
TEST1 = 8081
TEST2 = 8082
TEST3 = 8083
TEST4 = 8084
TEST5 = 8085
INFO = color.INFO("<test.py>")
def connect(port):
addr = (GUEST, port)
res = socket.getaddrinfo(addr[0], addr[1], socket.AF_INET6,
socket.SOCK_STREAM, socket.SOL_TCP)
af, socktype, proto, canonname, sa = res[0]
sock = socket.socket(af, socktype, proto)
print INFO, 'connecting to %s' % res
sock.connect(sa)
bytes_received = 0
try:
while True:
data = sock.recv(1024)
bytes_received += len(data)
def filter_tests(all_tests, arguments):
""" Will figure out which tests are to be run
Arguments:
all_tests (list of Test obj): all processed test objects
arguments (argument object): Contains arguments from argparse
returns:
tuple: (All Test objects that are to be run, skipped_tests)
"""
print pretty.HEADER("Filtering tests")
# Strip trailing slashes from paths
add_args = [x.rstrip("/") for x in arguments.tests]
skip_args = [x.rstrip("/") for x in arguments.skip]
print pretty.INFO("Tests to run"), ", ".join(add_args)
# 1) Add tests to be run
# If no tests specified all are run
if not add_args:
tests_added = [x for x in all_tests if x.type_ in test_types]
else:
tests_added = [
x for x in all_tests if x.type_ in add_args
or x.category_ in add_args or x.name_ in add_args
]
# Deal with specific properties
add_properties = list(
set(add_args).intersection(all_tests[0].properties_.keys()))
for test in all_tests:
for argument in add_properties:
if test.properties_[argument] and test not in tests_added:
tests_added.append(test)
# 2) Remove tests defined by the skip argument
print pretty.INFO("Tests marked skip on command line"), ", ".join(
skip_args)
skipped_tests = [
x for x in tests_added if x.type_ in skip_args
or x.category_ in skip_args or x.name_ in skip_args or x.skip_
]
# Deal with specific properties
skip_properties = list(
set(skip_args).intersection(all_tests[0].properties_.keys()))
for test in tests_added:
for argument in skip_properties:
if test.properties_[argument] and test not in skipped_tests:
test.skip_ = True
test.skip_reason_ = "Test marked skip on command line"
skipped_tests.append(test)
# Print all the skipped tests
print_skipped(skipped_tests)
fin_tests = [x for x in tests_added if x not in skipped_tests]
print pretty.INFO("Accepted tests"), ", ".join(
[x.name_ for x in fin_tests])
return (fin_tests, skipped_tests)
def integration_tests(tests):
""" Function that runs the tests that are passed to it.
Filters out any invalid tests before running
Arguments:
tests: List containing test objects to be run
Returns:
integer: Number of tests that failed
"""
if len(tests) == 0:
return 0
time_sensitive_tests = [
x for x in tests if x.properties_["time_sensitive"]
]
tests = [x for x in tests if x not in time_sensitive_tests]
# Print info before starting to run
print pretty.HEADER("Starting " + str(len(tests)) + " integration test(s)")
for test in tests:
print pretty.INFO("Test"), "starting", test.name_
if time_sensitive_tests:
print pretty.HEADER("Then starting " + str(len(time_sensitive_tests)) +
" time sensitive integration test(s)")
for test in time_sensitive_tests:
print pretty.INFO("Test"), "starting", test.name_
processes = []
fail_count = 0
global test_count
test_count += len(tests) + len(time_sensitive_tests)
# Find number of cpu cores
if args.parallel:
num_cpus = args.parallel
else:
num_cpus = multiprocessing.cpu_count()
# Collect test results
print pretty.HEADER(
"Collecting integration test results, on {0} cpu(s)".format(num_cpus))
# Run a maximum number of parallell tests equal to cpus available
while tests or processes: # While there are tests or processes left
try:
processes.append(
tests.pop(0).start()) # Remove test from list after start
except IndexError:
pass # All tests done
while (len(processes) == num_cpus) or not tests:
# While there are a maximum of num_cpus to process
# Or there are no more tests left to start we wait for them
for p in list(processes): # Iterate over copy of list
if p.proc_.poll() is not None:
fail_count += 1 if p.wait_status() else 0
processes.remove(p)
time.sleep(1)
if not processes and not tests:
break
# Exit early if any tests failed
if fail_count and args.fail:
print pretty.FAIL(str(fail_count) + "integration tests failed")
sys.exit(fail_count)
# Start running the time sensitive tests
for test in time_sensitive_tests:
process = test.start()
fail_count += 1 if process.wait_status() else 0
if fail_count and args.fail:
print pretty.FAIL(str(fail_count) + "integration tests failed")
sys.exit(fail_count)
return fail_count
def cleanup():
# Remove leases-file
print color.INFO("<Test.py>"), "Removing /var/lib/dhcp/dhclient.leases"
subprocess.call(["sudo", "rm", "/var/lib/dhcp/dhclient.leases"])
# Kill dhclient process:
subprocess.call(["sudo", "dhclient", "bridge43", "-4", "-x", "-n", "-v"])
"There are {0} sockets in use, waiting for value to drop below {1}"
.format(time_wait_proc, socket_limit))
time.sleep(7)
# Add custom event-handlers
vm.on_output("Heap functioning as expected", heap_ok)
vm.on_output("Ready to start", crash_test)
vm.on_output("Ready for ARP", ARP)
vm.on_output("Ready for UDP", UDP)
vm.on_output("Ready for ICMP", ICMP)
vm.on_output("Ready for TCP", TCP)
vm.on_output("Ready to end", check_vitals)
# Boot the VM, taking a timeout as parameter
timeout = BURST_COUNT * 20
if len(sys.argv) > 1:
timeout = int(sys.argv[1])
if len(sys.argv) > 3:
BURST_COUNT = int(sys.argv[2])
BURST_SIZE = int(sys.argv[3])
print color.HEADER(test_name + " initializing")
print color.INFO(
name_tag
), "configured for ", BURST_COUNT, "bursts of", BURST_SIZE, "packets each"
vm.cmake().boot(timeout).clean()
time_wait_proc += 1
print color.INFO(
"There are {0} sockets in use, waiting for value to drop below {1}"
.format(time_wait_proc, socket_limit))
time.sleep(7)
# Add custom event-handlers
vm.on_output("Ready to start", crash_test)
vm.on_output("Ready for ARP", ARP)
vm.on_output("Ready for UDP", UDP)
vm.on_output("Ready for ICMP", ICMP)
vm.on_output("Ready for TCP", TCP)
vm.on_output("Ready to end", check_vitals)
# Boot the VM, taking a timeout as parameter
timeout = BURST_COUNT * 20
if len(sys.argv) > 1:
timeout = int(sys.argv[1])
if len(sys.argv) > 3:
BURST_COUNT = int(sys.argv[2])
BURST_SIZE = int(sys.argv[3])
print color.HEADER(test_name + " initializing")
print color.INFO(
name_tag), "Doing", BURST_COUNT, "bursts of", BURST_SIZE, "packets each"
vm.cmake().boot(timeout).clean()
