tests/hwsim/run-tests.py

   1 #!/usr/bin/python
   2 #
   3 # AP tests
   4 # Copyright (c) 2013, Jouni Malinen <j@w1.fi>
   5 #
   6 # This software may be distributed under the terms of the BSD license.
   7 # See README for more details.
   8
   9 import os
  10 import re
  11 import sys
  12 import time
  13 from datetime import datetime
  14 import argparse
  15 import subprocess
  16
  17 import logging
  18 logger = logging.getLogger()
  19
  20 sys.path.append('../../wpaspy')
  21
  22 from wpasupplicant import WpaSupplicant
  23 from hostapd import HostapdGlobal
  24
  25 def reset_devs(dev, apdev):
  26     hapd = HostapdGlobal()
  27     for d in dev:
  28         try:
  29             d.reset()
  30         except Exception, e:
  31             logger.info("Failed to reset device " + d.ifname)
  32             print str(e)
  33     hapd.remove('wlan3-3')
  34     hapd.remove('wlan3-2')
  35     for ap in apdev:
  36         hapd.remove(ap['ifname'])
  37
  38 def report(conn, build, commit, run, test, result, diff):
  39     if conn:
  40         if not build:
  41             build = ''
  42         if not commit:
  43             commit = ''
  44         sql = "INSERT INTO results(test,result,run,time,duration,build,commitid) VALUES(?, ?, ?, ?, ?, ?, ?)"
  45         params = (test, result, run, time.time(), diff.total_seconds(), build, commit)
  46         try:
  47             conn.execute(sql, params)
  48             conn.commit()
  49         except Exception, e:
  50             print "sqlite: " + str(e)
  51             print "sql: %r" % (params, )
  52
  53 class DataCollector(object):
  54     def __init__(self, logdir, testname, tracing, dmesg):
  55         self._logdir = logdir
  56         self._testname = testname
  57         self._tracing = tracing
  58         self._dmesg = dmesg
  59     def __enter__(self):
  60         if self._tracing:
  61             output = os.path.join(self._logdir, '%s.dat' % (self._testname, ))
  62             self._trace_cmd = subprocess.Popen(['sudo', 'trace-cmd', 'record', '-o', output, '-e', 'mac80211', '-e', 'cfg80211', 'sh', '-c', 'echo STARTED ; read l'],
  63                                                stdin=subprocess.PIPE,
  64                                                stdout=subprocess.PIPE,
  65                                                stderr=open('/dev/null', 'w'),
  66                                                cwd=self._logdir)
  67             l = self._trace_cmd.stdout.read(7)
  68             while not 'STARTED' in l:
  69                 l += self._trace_cmd.stdout.read(1)
  70     def __exit__(self, type, value, traceback):
  71         if self._tracing:
  72             self._trace_cmd.stdin.write('DONE\n')
  73             self._trace_cmd.wait()
  74         if self._dmesg:
  75             output = os.path.join(self._logdir, '%s.dmesg' % (self._testname, ))
  76             subprocess.call(['sudo', 'dmesg', '-c'], stdout=open(output, 'w'))
  77
  78 def main():
  79     tests = []
  80     test_modules = []
  81     for t in os.listdir("."):
  82         m = re.match(r'(test_.*)\.py$', t)
  83         if m:
  84             logger.debug("Import test cases from " + t)
  85             mod = __import__(m.group(1))
  86             test_modules.append(mod.__name__.replace('test_', '', 1))
  87             for s in dir(mod):
  88                 if s.startswith("test_"):
  89                     func = mod.__dict__.get(s)
  90                     tests.append(func)
  91     test_names = list(set([t.__name__.replace('test_', '', 1) for t in tests]))
  92
  93     run = None
  94     print_res = False
  95
  96     parser = argparse.ArgumentParser(description='hwsim test runner')
  97     parser.add_argument('--logdir', metavar='<directory>',
  98                         help='log output directory for all other options, ' +
  99                              'must be given if other log options are used')
 100     group = parser.add_mutually_exclusive_group()
 101     group.add_argument('-d', const=logging.DEBUG, action='store_const',
 102                        dest='loglevel', default=logging.INFO,
 103                        help="verbose debug output")
 104     group.add_argument('-q', const=logging.WARNING, action='store_const',
 105                        dest='loglevel', help="be quiet")
 106     group.add_argument('-l', action='store_true', dest='logfile',
 107                        help='store debug log to a file (in log directory)')
 108
 109     parser.add_argument('-S', metavar='<sqlite3 db>', dest='database',
 110                         help='database to write results to')
 111     parser.add_argument('--commit', metavar='<commit id>',
 112                         help='commit ID, only for database')
 113     parser.add_argument('-b', metavar='<build>', dest='build', help='build ID')
 114     parser.add_argument('-L', action='store_true', dest='update_tests_db',
 115                         help='List tests (and update descriptions in DB)')
 116     parser.add_argument('-T', action='store_true', dest='tracing',
 117                         help='collect tracing per test case (in log directory)')
 118     parser.add_argument('-D', action='store_true', dest='dmesg',
 119                         help='collect dmesg per test case (in log directory)')
 120     parser.add_argument('-f', dest='testmodules', metavar='<test module>',
 121                         help='execute only tests from these test modules',
 122                         type=str, choices=[[]] + test_modules, nargs='+')
 123     parser.add_argument('tests', metavar='<test>', nargs='*', type=str,
 124                         help='tests to run (only valid without -f)',
 125                         choices=[[]] + test_names)
 126
 127     args = parser.parse_args()
 128
 129     if args.tests and args.testmodules:
 130         print 'Invalid arguments - both test module and tests given'
 131         sys.exit(2)
 132
 133     if not args.logdir:
 134         if os.path.exists('logs/current'):
 135             args.logdir = 'logs/current'
 136         else:
 137             args.logdir = 'logs'
 138
 139     if args.logfile:
 140         logger.setLevel(logging.DEBUG)
 141         file_name = os.path.join(args.logdir, 'run-tests.log')
 142         log_handler = logging.FileHandler(file_name)
 143         fmt = "%(asctime)s %(levelname)s %(message)s"
 144         log_formatter = logging.Formatter(fmt)
 145         log_handler.setFormatter(log_formatter)
 146         logger.addHandler(log_handler)
 147         log_to_file = True
 148     else:
 149         logging.basicConfig(level=args.loglevel)
 150         log_handler = None
 151         log_to_file = False
 152         if args.loglevel == logging.WARNING:
 153             print_res = True
 154
 155     if args.database:
 156         import sqlite3
 157         conn = sqlite3.connect(args.database)
 158         conn.execute('CREATE TABLE IF NOT EXISTS results (test,result,run,time,duration,build,commitid)')
 159         conn.execute('CREATE TABLE IF NOT EXISTS tests (test,description)')
 160     else:
 161         conn = None
 162
 163     if conn:
 164         run = int(time.time())
 165
 166     if args.update_tests_db:
 167         for t in tests:
 168             name = t.__name__.replace('test_', '', 1)
 169             print name + " - " + t.__doc__
 170             if conn:
 171                 sql = 'INSERT OR REPLACE INTO tests(test,description) VALUES (?, ?)'
 172                 params = (name, t.__doc__)
 173                 try:
 174                     conn.execute(sql, params)
 175                 except Exception, e:
 176                     print "sqlite: " + str(e)
 177                     print "sql: %r" % (params,)
 178         if conn:
 179             conn.commit()
 180             conn.close()
 181         sys.exit(0)
 182
 183
 184     dev0 = WpaSupplicant('wlan0', '/tmp/wpas-wlan0')
 185     dev1 = WpaSupplicant('wlan1', '/tmp/wpas-wlan1')
 186     dev2 = WpaSupplicant('wlan2', '/tmp/wpas-wlan2')
 187     dev = [ dev0, dev1, dev2 ]
 188     apdev = [ ]
 189     apdev.append({"ifname": 'wlan3', "bssid": "02:00:00:00:03:00"})
 190     apdev.append({"ifname": 'wlan4', "bssid": "02:00:00:00:04:00"})
 191
 192     for d in dev:
 193         if not d.ping():
 194             logger.info(d.ifname + ": No response from wpa_supplicant")
 195             return
 196         logger.info("DEV: " + d.ifname + ": " + d.p2p_dev_addr())
 197     for ap in apdev:
 198         logger.info("APDEV: " + ap['ifname'])
 199
 200     passed = []
 201     skipped = []
 202     failed = []
 203
 204     # make sure nothing is left over from previous runs
 205     # (if there were any other manual runs or we crashed)
 206     reset_devs(dev, apdev)
 207
 208     if args.dmesg:
 209         subprocess.call(['sudo', 'dmesg', '-c'], stdout=open('/dev/null', 'w'))
 210
 211     for t in tests:
 212         name = t.__name__.replace('test_', '', 1)
 213         if args.tests:
 214             if not name in args.tests:
 215                 continue
 216         if args.testmodules:
 217             if not t.__module__.replace('test_', '', 1) in args.testmodules:
 218                 continue
 219
 220         if log_handler:
 221             log_handler.stream.close()
 222             logger.removeHandler(log_handler)
 223             file_name = os.path.join(args.logdir, name + '.log')
 224             log_handler = logging.FileHandler(file_name)
 225             log_handler.setFormatter(log_formatter)
 226             logger.addHandler(log_handler)
 227
 228         with DataCollector(args.logdir, name, args.tracing, args.dmesg):
 229             logger.info("START " + name)
 230             if log_to_file:
 231                 print "START " + name
 232                 sys.stdout.flush()
 233             if t.__doc__:
 234                 logger.info("Test: " + t.__doc__)
 235             start = datetime.now()
 236             for d in dev:
 237                 try:
 238                     d.request("NOTE TEST-START " + name)
 239                 except Exception, e:
 240                     logger.info("Failed to issue TEST-START before " + name + " for " + d.ifname)
 241                     logger.info(e)
 242                     print "FAIL " + name + " - could not start test"
 243                     if conn:
 244                         conn.close()
 245                         conn = None
 246                     sys.exit(1)
 247             try:
 248                 if t.func_code.co_argcount > 1:
 249                     res = t(dev, apdev)
 250                 else:
 251                     res = t(dev)
 252                 if res == "skip":
 253                     skipped.append(name)
 254                     result = "SKIP"
 255                 else:
 256                     passed.append(name)
 257                     result = "PASS"
 258             except Exception, e:
 259                 logger.info(e)
 260                 result = "FAIL"
 261                 failed.append(name)
 262             for d in dev:
 263                 try:
 264                     d.request("NOTE TEST-STOP " + name)
 265                 except Exception, e:
 266                     logger.info("Failed to issue TEST-STOP after " + name + " for " + d.ifname)
 267                     logger.info(e)
 268             reset_devs(dev, apdev)
 269
 270             for i in range(0, 3):
 271                 try:
 272                     import getpass
 273                     srcname = os.path.join(args.logdir, 'log' + str(i))
 274                     dstname = os.path.join(args.logdir, name + '.log' + str(i))
 275                     num = 0
 276                     while os.path.exists(dstname):
 277                         dstname = os.path.join(args.logdir, name + '.log' + str(i) + '-' + str(num))
 278                         num = num + 1
 279                     os.rename(srcname, dstname)
 280                     dev[i].request("RELOG")
 281                     subprocess.call(['sudo', 'chown', '-f', getpass.getuser(),
 282                                      srcname])
 283                 except Exception, e:
 284                     logger.info("Failed to rename log files")
 285                     logger.info(e)
 286
 287         end = datetime.now()
 288         diff = end - start
 289         report(conn, args.build, args.commit, run, name, result, diff)
 290         result = result + " " + name + " "
 291         result = result + str(diff.total_seconds()) + " " + str(end)
 292         logger.info(result)
 293         if log_to_file or print_res:
 294             print result
 295             sys.stdout.flush()
 296
 297     if log_handler:
 298         log_handler.stream.close()
 299         logger.removeHandler(log_handler)
 300         file_name = os.path.join(args.logdir, 'run-tests.log')
 301         log_handler = logging.FileHandler(file_name)
 302         log_handler.setFormatter(log_formatter)
 303         logger.addHandler(log_handler)
 304
 305     if conn:
 306         conn.close()
 307
 308     if len(failed):
 309         logger.info("passed " + str(len(passed)) + " test case(s)")
 310         logger.info("skipped " + str(len(skipped)) + " test case(s)")
 311         logger.info("failed tests: " + str(failed))
 312         sys.exit(1)
 313     logger.info("passed all " + str(len(passed)) + " test case(s)")
 314     if len(skipped):
 315         logger.info("skipped " + str(len(skipped)) + " test case(s)")
 316     if log_to_file:
 317         print "passed all " + str(len(passed)) + " test case(s)"
 318         if len(skipped):
 319             print "skipped " + str(len(skipped)) + " test case(s)"
 320
 321 if __name__ == "__main__":
 322     main()