hostap/tests/hwsim/run-tests.py

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#!/usr/bin/env python2
#
# Test case executor
# Copyright (c) 2013-2015, 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 termios
import logging
logger = logging.getLogger()
try:
import sqlite3
sqlite3_imported = True
except ImportError:
sqlite3_imported = False
scriptsdir = os.path.dirname(os.path.realpath(sys.modules[__name__].__file__))
sys.path.append(os.path.join(scriptsdir, '..', '..', 'wpaspy'))
from wpasupplicant import WpaSupplicant
from hostapd import HostapdGlobal
from check_kernel import check_kernel
from wlantest import Wlantest
from utils import HwsimSkip
def set_term_echo(fd, enabled):
[iflag, oflag, cflag, lflag, ispeed, ospeed, cc] = termios.tcgetattr(fd)
if enabled:
lflag |= termios.ECHO
else:
lflag &= ~termios.ECHO
termios.tcsetattr(fd, termios.TCSANOW,
[iflag, oflag, cflag, lflag, ispeed, ospeed, cc])
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
wpas = None
try:
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5', monitor=False)
ifaces = wpas.global_request("INTERFACES").splitlines()
for iface in ifaces:
if iface.startswith("wlan"):
wpas.interface_remove(iface)
except Exception, e:
pass
if wpas:
wpas.close_ctrl()
try:
hapd = HostapdGlobal()
hapd.flush()
hapd.remove('wlan3-6')
hapd.remove('wlan3-5')
hapd.remove('wlan3-4')
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, sqlite3.Binary(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,
sql_commit=True):
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)
if sql_commit:
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(['trace-cmd', 'record', '-o', output, '-e', 'mac80211', '-e', 'cfg80211', '-e', 'printk', '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, ))
num = 0
while os.path.exists(output):
output = os.path.join(self._logdir, '%s.dmesg-%d' % (self._testname, num))
num += 1
subprocess.call(['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(['chown', '-f', getpass.getuser(), srcname])
except Exception, e:
logger.info("Failed to rename log files")
logger.info(e)
def main():
tests = []
test_modules = []
files = os.listdir(scriptsdir)
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 key,val in mod.__dict__.iteritems():
if key.startswith("test_"):
tests.append(val)
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:
if not sqlite3_imported:
print "No sqlite3 module found"
sys.exit(2)
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 = []
if args.tests:
for selected in args.tests:
for t in tests:
name = t.__name__.replace('test_', '', 1)
if name == selected:
tests_to_run.append(t)
else:
for t in tests:
name = t.__name__.replace('test_', '', 1)
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(['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, sql_commit=False)
conn.commit()
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)
if args.stdin_ctrl:
set_term_echo(sys.stdin.fileno(), False)
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)
open('/dev/kmsg', 'w').write('running hwsim test case %s\n' % name)
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
if args.stdin_ctrl:
set_term_echo(sys.stdin.fileno(), True)
sys.exit(1)
try:
if t.func_code.co_argcount > 2:
params = {}
params['logdir'] = args.logdir
params['long'] = args.long
t(dev, apdev, params)
elif t.func_code.co_argcount > 1:
t(dev, apdev)
else:
t(dev)
result = "PASS"
except HwsimSkip, e:
logger.info("Skip test case: %s" % e)
result = "SKIP"
except NameError, e:
import traceback
logger.info(e)
traceback.print_exc()
result = "FAIL"
except Exception, e:
import traceback
logger.info(e)
traceback.print_exc()
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"
if args.no_reset:
print "Leaving devices in current state"
else:
reset_ok = reset_devs(dev, apdev)
wpas = None
try:
wpas = WpaSupplicant(global_iface="/tmp/wpas-wlan5")
rename_log(args.logdir, 'log5', name, wpas)
if not args.no_reset:
wpas.remove_ifname()
except Exception, e:
pass
if wpas:
wpas.close_ctrl()
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)
if hapd:
del hapd
hapd = None
# Use None here since this instance of Wlantest() will never be
# used for remote host hwsim tests on real hardware.
Wlantest.setup(None)
wt = Wlantest()
rename_log(args.logdir, 'hwsim0.pcapng', name, wt)
rename_log(args.logdir, 'hwsim0', name, wt)
if os.path.exists(os.path.join(args.logdir, 'fst-wpa_supplicant')):
rename_log(args.logdir, 'fst-wpa_supplicant', name, None)
if os.path.exists(os.path.join(args.logdir, 'fst-hostapd')):
rename_log(args.logdir, 'fst-hostapd', name, None)
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 args.stdin_ctrl:
set_term_echo(sys.stdin.fileno(), True)
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()