hostapd/tests/hwsim/run-tests.py
Jouni Malinen f6d1c5d9f8 tests: Fix regression in START line total count
The previous changes to enable stdin control broke the previous case of
showing the total number of test cases in the START lines. Fix that by
using a separate variable for the total number of test casess instead of
using length of the list of remaining test cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-11-19 22:02:08 +02:00

521 lines
19 KiB
Python
Executable file

#!/usr/bin/env python2
#
# Test case executor
# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import os
import re
import sys
import time
from datetime import datetime
import argparse
import subprocess
import logging
logger = logging.getLogger()
if os.path.exists('../../wpaspy'):
sys.path.append('../../wpaspy')
else:
sys.path.append('../../../wpaspy')
from wpasupplicant import WpaSupplicant
from hostapd import HostapdGlobal
from check_kernel import check_kernel
from wlantest import Wlantest
def reset_devs(dev, apdev):
ok = True
for d in dev:
try:
d.reset()
except Exception, e:
logger.info("Failed to reset device " + d.ifname)
print str(e)
ok = False
try:
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
ifaces = wpas.global_request("INTERFACES").splitlines()
for iface in ifaces:
if iface.startswith("wlan"):
wpas.interface_remove(iface)
except Exception, e:
pass
try:
hapd = HostapdGlobal()
hapd.flush()
hapd.remove('wlan3-3')
hapd.remove('wlan3-2')
for ap in apdev:
hapd.remove(ap['ifname'])
except Exception, e:
logger.info("Failed to remove hostapd interface")
print str(e)
ok = False
return ok
def add_log_file(conn, test, run, type, path):
if not os.path.exists(path):
return
contents = None
with open(path, 'r') as f:
contents = f.read()
if contents is None:
return
sql = "INSERT INTO logs(test,run,type,contents) VALUES(?, ?, ?, ?)"
params = (test, run, type, contents)
try:
conn.execute(sql, params)
conn.commit()
except Exception, e:
print "sqlite: " + str(e)
print "sql: %r" % (params, )
def report(conn, prefill, build, commit, run, test, result, duration, logdir):
if conn:
if not build:
build = ''
if not commit:
commit = ''
if prefill:
conn.execute('DELETE FROM results WHERE test=? AND run=? AND result=?', (test, run, 'NOTRUN'))
sql = "INSERT INTO results(test,result,run,time,duration,build,commitid) VALUES(?, ?, ?, ?, ?, ?, ?)"
params = (test, result, run, time.time(), duration, build, commit)
try:
conn.execute(sql, params)
conn.commit()
except Exception, e:
print "sqlite: " + str(e)
print "sql: %r" % (params, )
if result == "FAIL":
for log in [ "log", "log0", "log1", "log2", "log3", "log5",
"hostapd", "dmesg", "hwsim0", "hwsim0.pcapng" ]:
add_log_file(conn, test, run, log,
logdir + "/" + test + "." + log)
class DataCollector(object):
def __init__(self, logdir, testname, tracing, dmesg):
self._logdir = logdir
self._testname = testname
self._tracing = tracing
self._dmesg = dmesg
def __enter__(self):
if self._tracing:
output = os.path.abspath(os.path.join(self._logdir, '%s.dat' % (self._testname, )))
self._trace_cmd = subprocess.Popen(['sudo', 'trace-cmd', 'record', '-o', output, '-e', 'mac80211', '-e', 'cfg80211', 'sh', '-c', 'echo STARTED ; read l'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=open('/dev/null', 'w'),
cwd=self._logdir)
l = self._trace_cmd.stdout.read(7)
while self._trace_cmd.poll() is None and not 'STARTED' in l:
l += self._trace_cmd.stdout.read(1)
res = self._trace_cmd.returncode
if res:
print "Failed calling trace-cmd: returned exit status %d" % res
sys.exit(1)
def __exit__(self, type, value, traceback):
if self._tracing:
self._trace_cmd.stdin.write('DONE\n')
self._trace_cmd.wait()
if self._dmesg:
output = os.path.join(self._logdir, '%s.dmesg' % (self._testname, ))
subprocess.call(['sudo', 'dmesg', '-c'], stdout=open(output, 'w'))
def rename_log(logdir, basename, testname, dev):
try:
import getpass
srcname = os.path.join(logdir, basename)
dstname = os.path.join(logdir, testname + '.' + basename)
num = 0
while os.path.exists(dstname):
dstname = os.path.join(logdir,
testname + '.' + basename + '-' + str(num))
num = num + 1
os.rename(srcname, dstname)
if dev:
dev.relog()
subprocess.call(['sudo', 'chown', '-f', getpass.getuser(), srcname])
except Exception, e:
logger.info("Failed to rename log files")
logger.info(e)
def main():
tests = []
test_modules = []
if os.path.exists('run-tests.py'):
files = os.listdir(".")
else:
files = os.listdir("..")
for t in files:
m = re.match(r'(test_.*)\.py$', t)
if m:
logger.debug("Import test cases from " + t)
mod = __import__(m.group(1))
test_modules.append(mod.__name__.replace('test_', '', 1))
for s in dir(mod):
if s.startswith("test_"):
func = mod.__dict__.get(s)
tests.append(func)
test_names = list(set([t.__name__.replace('test_', '', 1) for t in tests]))
run = None
parser = argparse.ArgumentParser(description='hwsim test runner')
parser.add_argument('--logdir', metavar='<directory>',
help='log output directory for all other options, ' +
'must be given if other log options are used')
group = parser.add_mutually_exclusive_group()
group.add_argument('-d', const=logging.DEBUG, action='store_const',
dest='loglevel', default=logging.INFO,
help="verbose debug output")
group.add_argument('-q', const=logging.WARNING, action='store_const',
dest='loglevel', help="be quiet")
parser.add_argument('-S', metavar='<sqlite3 db>', dest='database',
help='database to write results to')
parser.add_argument('--prefill-tests', action='store_true', dest='prefill',
help='prefill test database with NOTRUN before all tests')
parser.add_argument('--commit', metavar='<commit id>',
help='commit ID, only for database')
parser.add_argument('-b', metavar='<build>', dest='build', help='build ID')
parser.add_argument('-L', action='store_true', dest='update_tests_db',
help='List tests (and update descriptions in DB)')
parser.add_argument('-T', action='store_true', dest='tracing',
help='collect tracing per test case (in log directory)')
parser.add_argument('-D', action='store_true', dest='dmesg',
help='collect dmesg per test case (in log directory)')
parser.add_argument('--shuffle-tests', action='store_true',
dest='shuffle_tests',
help='Shuffle test cases to randomize order')
parser.add_argument('--split', help='split tests for parallel execution (<server number>/<total servers>)')
parser.add_argument('--no-reset', action='store_true', dest='no_reset',
help='Do not reset devices at the end of the test')
parser.add_argument('--long', action='store_true',
help='Include test cases that take long time')
parser.add_argument('-f', dest='testmodules', metavar='<test module>',
help='execute only tests from these test modules',
type=str, choices=[[]] + test_modules, nargs='+')
parser.add_argument('-l', metavar='<modules file>', dest='mfile',
help='test modules file name')
parser.add_argument('-i', action='store_true', dest='stdin_ctrl',
help='stdin-controlled test case execution')
parser.add_argument('tests', metavar='<test>', nargs='*', type=str,
help='tests to run (only valid without -f)',
choices=[[]] + test_names)
args = parser.parse_args()
if (args.tests and args.testmodules) or (args.tests and args.mfile) or (args.testmodules and args.mfile):
print 'Invalid arguments - only one of (test, test modules, modules file) can be given.'
sys.exit(2)
if args.database:
import sqlite3
conn = sqlite3.connect(args.database)
conn.execute('CREATE TABLE IF NOT EXISTS results (test,result,run,time,duration,build,commitid)')
conn.execute('CREATE TABLE IF NOT EXISTS tests (test,description)')
conn.execute('CREATE TABLE IF NOT EXISTS logs (test,run,type,contents)')
else:
conn = None
if conn:
run = int(time.time())
# read the modules from the modules file
if args.mfile:
args.testmodules = []
with open(args.mfile) as f:
for line in f.readlines():
line = line.strip()
if not line or line.startswith('#'):
continue
args.testmodules.append(line)
tests_to_run = []
for t in tests:
name = t.__name__.replace('test_', '', 1)
if args.tests:
if not name in args.tests:
continue
if args.testmodules:
if not t.__module__.replace('test_', '', 1) in args.testmodules:
continue
tests_to_run.append(t)
if args.update_tests_db:
for t in tests_to_run:
name = t.__name__.replace('test_', '', 1)
if t.__doc__ is None:
print name + " - MISSING DESCRIPTION"
else:
print name + " - " + t.__doc__
if conn:
sql = 'INSERT OR REPLACE INTO tests(test,description) VALUES (?, ?)'
params = (name, t.__doc__)
try:
conn.execute(sql, params)
except Exception, e:
print "sqlite: " + str(e)
print "sql: %r" % (params,)
if conn:
conn.commit()
conn.close()
sys.exit(0)
if not args.logdir:
if os.path.exists('logs/current'):
args.logdir = 'logs/current'
else:
args.logdir = 'logs'
# Write debug level log to a file and configurable verbosity to stdout
logger.setLevel(logging.DEBUG)
stdout_handler = logging.StreamHandler()
stdout_handler.setLevel(args.loglevel)
logger.addHandler(stdout_handler)
file_name = os.path.join(args.logdir, 'run-tests.log')
log_handler = logging.FileHandler(file_name)
log_handler.setLevel(logging.DEBUG)
fmt = "%(asctime)s %(levelname)s %(message)s"
log_formatter = logging.Formatter(fmt)
log_handler.setFormatter(log_formatter)
logger.addHandler(log_handler)
dev0 = WpaSupplicant('wlan0', '/tmp/wpas-wlan0')
dev1 = WpaSupplicant('wlan1', '/tmp/wpas-wlan1')
dev2 = WpaSupplicant('wlan2', '/tmp/wpas-wlan2')
dev = [ dev0, dev1, dev2 ]
apdev = [ ]
apdev.append({"ifname": 'wlan3', "bssid": "02:00:00:00:03:00"})
apdev.append({"ifname": 'wlan4', "bssid": "02:00:00:00:04:00"})
for d in dev:
if not d.ping():
logger.info(d.ifname + ": No response from wpa_supplicant")
return
logger.info("DEV: " + d.ifname + ": " + d.p2p_dev_addr())
for ap in apdev:
logger.info("APDEV: " + ap['ifname'])
passed = []
skipped = []
failed = []
# make sure nothing is left over from previous runs
# (if there were any other manual runs or we crashed)
if not reset_devs(dev, apdev):
if conn:
conn.close()
conn = None
sys.exit(1)
if args.dmesg:
subprocess.call(['sudo', 'dmesg', '-c'], stdout=open('/dev/null', 'w'))
if conn and args.prefill:
for t in tests_to_run:
name = t.__name__.replace('test_', '', 1)
report(conn, False, args.build, args.commit, run, name, 'NOTRUN', 0,
args.logdir)
if args.split:
vals = args.split.split('/')
split_server = int(vals[0])
split_total = int(vals[1])
logger.info("Parallel execution - %d/%d" % (split_server, split_total))
split_server -= 1
tests_to_run.sort(key=lambda t: t.__name__)
tests_to_run = [x for i,x in enumerate(tests_to_run) if i % split_total == split_server]
if args.shuffle_tests:
from random import shuffle
shuffle(tests_to_run)
count = 0
if args.stdin_ctrl:
print "READY"
sys.stdout.flush()
num_tests = 0
else:
num_tests = len(tests_to_run)
while True:
if args.stdin_ctrl:
test = sys.stdin.readline()
if not test:
break
test = test.splitlines()[0]
if test == '':
break
t = None
for tt in tests:
name = tt.__name__.replace('test_', '', 1)
if name == test:
t = tt
break
if not t:
print "NOT-FOUND"
sys.stdout.flush()
continue
else:
if len(tests_to_run) == 0:
break
t = tests_to_run.pop(0)
name = t.__name__.replace('test_', '', 1)
if log_handler:
log_handler.stream.close()
logger.removeHandler(log_handler)
file_name = os.path.join(args.logdir, name + '.log')
log_handler = logging.FileHandler(file_name)
log_handler.setLevel(logging.DEBUG)
log_handler.setFormatter(log_formatter)
logger.addHandler(log_handler)
reset_ok = True
with DataCollector(args.logdir, name, args.tracing, args.dmesg):
count = count + 1
msg = "START {} {}/{}".format(name, count, num_tests)
logger.info(msg)
if args.loglevel == logging.WARNING:
print msg
sys.stdout.flush()
if t.__doc__:
logger.info("Test: " + t.__doc__)
start = datetime.now()
for d in dev:
try:
d.dump_monitor()
if not d.ping():
raise Exception("PING failed for {}".format(d.ifname))
if not d.global_ping():
raise Exception("Global PING failed for {}".format(d.ifname))
d.request("NOTE TEST-START " + name)
except Exception, e:
logger.info("Failed to issue TEST-START before " + name + " for " + d.ifname)
logger.info(e)
print "FAIL " + name + " - could not start test"
if conn:
conn.close()
conn = None
sys.exit(1)
try:
if t.func_code.co_argcount > 2:
params = {}
params['logdir'] = args.logdir
params['long'] = args.long
res = t(dev, apdev, params)
elif t.func_code.co_argcount > 1:
res = t(dev, apdev)
else:
res = t(dev)
if res == "skip":
result = "SKIP"
else:
result = "PASS"
except Exception, e:
logger.info(e)
if args.loglevel == logging.WARNING:
print "Exception: " + str(e)
result = "FAIL"
for d in dev:
try:
d.dump_monitor()
d.request("NOTE TEST-STOP " + name)
except Exception, e:
logger.info("Failed to issue TEST-STOP after {} for {}".format(name, d.ifname))
logger.info(e)
result = "FAIL"
try:
wpas = WpaSupplicant("/tmp/wpas-wlan5")
d.dump_monitor()
rename_log(args.logdir, 'log5', name, wpas)
if not args.no_reset:
wpas.remove_ifname()
except Exception, e:
pass
if args.no_reset:
print "Leaving devices in current state"
else:
reset_ok = reset_devs(dev, apdev)
for i in range(0, 3):
rename_log(args.logdir, 'log' + str(i), name, dev[i])
try:
hapd = HostapdGlobal()
except Exception, e:
print "Failed to connect to hostapd interface"
print str(e)
reset_ok = False
result = "FAIL"
hapd = None
rename_log(args.logdir, 'hostapd', name, hapd)
wt = Wlantest()
rename_log(args.logdir, 'hwsim0.pcapng', name, wt)
rename_log(args.logdir, 'hwsim0', name, wt)
end = datetime.now()
diff = end - start
if result == 'PASS' and args.dmesg:
if not check_kernel(os.path.join(args.logdir, name + '.dmesg')):
logger.info("Kernel issue found in dmesg - mark test failed")
result = 'FAIL'
if result == 'PASS':
passed.append(name)
elif result == 'SKIP':
skipped.append(name)
else:
failed.append(name)
report(conn, args.prefill, args.build, args.commit, run, name, result,
diff.total_seconds(), args.logdir)
result = "{} {} {} {}".format(result, name, diff.total_seconds(), end)
logger.info(result)
if args.loglevel == logging.WARNING:
print result
sys.stdout.flush()
if not reset_ok:
print "Terminating early due to device reset failure"
break
if log_handler:
log_handler.stream.close()
logger.removeHandler(log_handler)
file_name = os.path.join(args.logdir, 'run-tests.log')
log_handler = logging.FileHandler(file_name)
log_handler.setLevel(logging.DEBUG)
log_handler.setFormatter(log_formatter)
logger.addHandler(log_handler)
if conn:
conn.close()
if len(failed):
logger.info("passed {} test case(s)".format(len(passed)))
logger.info("skipped {} test case(s)".format(len(skipped)))
logger.info("failed tests: " + ' '.join(failed))
if args.loglevel == logging.WARNING:
print "failed tests: " + ' '.join(failed)
sys.exit(1)
logger.info("passed all {} test case(s)".format(len(passed)))
if len(skipped):
logger.info("skipped {} test case(s)".format(len(skipped)))
if args.loglevel == logging.WARNING:
print "passed all {} test case(s)".format(len(passed))
if len(skipped):
print "skipped {} test case(s)".format(len(skipped))
if __name__ == "__main__":
main()