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 from check_kernel import check_kernel
  25
  26 def reset_devs(dev, apdev):
  27     ok = True
  28     for d in dev:
  29         try:
  30             d.reset()
  31         except Exception, e:
  32             logger.info("Failed to reset device " + d.ifname)
  33             print str(e)
  34             ok = False
  35     try:
  36         hapd = HostapdGlobal()
  37         hapd.remove('wlan3-3')
  38         hapd.remove('wlan3-2')
  39         for ap in apdev:
  40             hapd.remove(ap['ifname'])
  41     except Exception, e:
  42         logger.info("Failed to remove hostapd interface")
  43         print str(e)
  44         ok = False
  45     return ok
  46
  47 def report(conn, prefill, build, commit, run, test, result, duration):
  48     if conn:
  49         if not build:
  50             build = ''
  51         if not commit:
  52             commit = ''
  53         if prefill:
  54             conn.execute('DELETE FROM results WHERE test=? AND run=? AND result=?', (test, run, 'NOTRUN'))
  55         sql = "INSERT INTO results(test,result,run,time,duration,build,commitid) VALUES(?, ?, ?, ?, ?, ?, ?)"
  56         params = (test, result, run, time.time(), duration, build, commit)
  57         try:
  58             conn.execute(sql, params)
  59             conn.commit()
  60         except Exception, e:
  61             print "sqlite: " + str(e)
  62             print "sql: %r" % (params, )
  63
  64 class DataCollector(object):
  65     def __init__(self, logdir, testname, tracing, dmesg):
  66         self._logdir = logdir
  67         self._testname = testname
  68         self._tracing = tracing
  69         self._dmesg = dmesg
  70     def __enter__(self):
  71         if self._tracing:
  72             output = os.path.join(self._logdir, '%s.dat' % (self._testname, ))
  73             self._trace_cmd = subprocess.Popen(['sudo', 'trace-cmd', 'record', '-o', output, '-e', 'mac80211', '-e', 'cfg80211', 'sh', '-c', 'echo STARTED ; read l'],
  74                                                stdin=subprocess.PIPE,
  75                                                stdout=subprocess.PIPE,
  76                                                stderr=open('/dev/null', 'w'),
  77                                                cwd=self._logdir)
  78             l = self._trace_cmd.stdout.read(7)
  79             while not 'STARTED' in l:
  80                 l += self._trace_cmd.stdout.read(1)
  81     def __exit__(self, type, value, traceback):
  82         if self._tracing:
  83             self._trace_cmd.stdin.write('DONE\n')
  84             self._trace_cmd.wait()
  85         if self._dmesg:
  86             output = os.path.join(self._logdir, '%s.dmesg' % (self._testname, ))
  87             subprocess.call(['sudo', 'dmesg', '-c'], stdout=open(output, 'w'))
  88
  89 def rename_log(logdir, basename, testname, dev):
  90     try:
  91         import getpass
  92         srcname = os.path.join(logdir, basename)
  93         dstname = os.path.join(logdir, testname + '.' + basename)
  94         num = 0
  95         while os.path.exists(dstname):
  96             dstname = os.path.join(logdir,
  97                                    testname + '.' + basename + '-' + str(num))
  98             num = num + 1
  99         os.rename(srcname, dstname)
 100         if dev:
 101             dev.relog()
 102             subprocess.call(['sudo', 'chown', '-f', getpass.getuser(), srcname])
 103     except Exception, e:
 104         logger.info("Failed to rename log files")
 105         logger.info(e)
 106
 107 def main():
 108     tests = []
 109     test_modules = []
 110     for t in os.listdir("."):
 111         m = re.match(r'(test_.*)\.py$', t)
 112         if m:
 113             logger.debug("Import test cases from " + t)
 114             mod = __import__(m.group(1))
 115             test_modules.append(mod.__name__.replace('test_', '', 1))
 116             for s in dir(mod):
 117                 if s.startswith("test_"):
 118                     func = mod.__dict__.get(s)
 119                     tests.append(func)
 120     test_names = list(set([t.__name__.replace('test_', '', 1) for t in tests]))
 121
 122     run = None
 123
 124     parser = argparse.ArgumentParser(description='hwsim test runner')
 125     parser.add_argument('--logdir', metavar='<directory>',
 126                         help='log output directory for all other options, ' +
 127                              'must be given if other log options are used')
 128     group = parser.add_mutually_exclusive_group()
 129     group.add_argument('-d', const=logging.DEBUG, action='store_const',
 130                        dest='loglevel', default=logging.INFO,
 131                        help="verbose debug output")
 132     group.add_argument('-q', const=logging.WARNING, action='store_const',
 133                        dest='loglevel', help="be quiet")
 134
 135     parser.add_argument('-S', metavar='<sqlite3 db>', dest='database',
 136                         help='database to write results to')
 137     parser.add_argument('--prefill-tests', action='store_true', dest='prefill',
 138                         help='prefill test database with NOTRUN before all tests')
 139     parser.add_argument('--commit', metavar='<commit id>',
 140                         help='commit ID, only for database')
 141     parser.add_argument('-b', metavar='<build>', dest='build', help='build ID')
 142     parser.add_argument('-L', action='store_true', dest='update_tests_db',
 143                         help='List tests (and update descriptions in DB)')
 144     parser.add_argument('-T', action='store_true', dest='tracing',
 145                         help='collect tracing per test case (in log directory)')
 146     parser.add_argument('-D', action='store_true', dest='dmesg',
 147                         help='collect dmesg per test case (in log directory)')
 148     parser.add_argument('--shuffle-tests', action='store_true',
 149                         dest='shuffle_tests',
 150                         help='Shuffle test cases to randomize order')
 151     parser.add_argument('--no-reset', action='store_true', dest='no_reset',
 152                         help='Do not reset devices at the end of the test')
 153     parser.add_argument('-f', dest='testmodules', metavar='<test module>',
 154                         help='execute only tests from these test modules',
 155                         type=str, choices=[[]] + test_modules, nargs='+')
 156     parser.add_argument('tests', metavar='<test>', nargs='*', type=str,
 157                         help='tests to run (only valid without -f)',
 158                         choices=[[]] + test_names)
 159
 160     args = parser.parse_args()
 161
 162     if args.tests and args.testmodules:
 163         print 'Invalid arguments - both test module and tests given'
 164         sys.exit(2)
 165
 166     if not args.logdir:
 167         if os.path.exists('logs/current'):
 168             args.logdir = 'logs/current'
 169         else:
 170             args.logdir = 'logs'
 171
 172     # Write debug level log to a file and configurable verbosity to stdout
 173     logger.setLevel(logging.DEBUG)
 174
 175     stdout_handler = logging.StreamHandler()
 176     stdout_handler.setLevel(args.loglevel)
 177     logger.addHandler(stdout_handler)
 178
 179     file_name = os.path.join(args.logdir, 'run-tests.log')
 180     log_handler = logging.FileHandler(file_name)
 181     log_handler.setLevel(logging.DEBUG)
 182     fmt = "%(asctime)s %(levelname)s %(message)s"
 183     log_formatter = logging.Formatter(fmt)
 184     log_handler.setFormatter(log_formatter)
 185     logger.addHandler(log_handler)
 186
 187     if args.database:
 188         import sqlite3
 189         conn = sqlite3.connect(args.database)
 190         conn.execute('CREATE TABLE IF NOT EXISTS results (test,result,run,time,duration,build,commitid)')
 191         conn.execute('CREATE TABLE IF NOT EXISTS tests (test,description)')
 192     else:
 193         conn = None
 194
 195     if conn:
 196         run = int(time.time())
 197
 198     if args.update_tests_db:
 199         for t in tests:
 200             name = t.__name__.replace('test_', '', 1)
 201             print name + " - " + t.__doc__
 202             if conn:
 203                 sql = 'INSERT OR REPLACE INTO tests(test,description) VALUES (?, ?)'
 204                 params = (name, t.__doc__)
 205                 try:
 206                     conn.execute(sql, params)
 207                 except Exception, e:
 208                     print "sqlite: " + str(e)
 209                     print "sql: %r" % (params,)
 210         if conn:
 211             conn.commit()
 212             conn.close()
 213         sys.exit(0)
 214
 215
 216     dev0 = WpaSupplicant('wlan0', '/tmp/wpas-wlan0')
 217     dev1 = WpaSupplicant('wlan1', '/tmp/wpas-wlan1')
 218     dev2 = WpaSupplicant('wlan2', '/tmp/wpas-wlan2')
 219     dev = [ dev0, dev1, dev2 ]
 220     apdev = [ ]
 221     apdev.append({"ifname": 'wlan3', "bssid": "02:00:00:00:03:00"})
 222     apdev.append({"ifname": 'wlan4', "bssid": "02:00:00:00:04:00"})
 223
 224     for d in dev:
 225         if not d.ping():
 226             logger.info(d.ifname + ": No response from wpa_supplicant")
 227             return
 228         logger.info("DEV: " + d.ifname + ": " + d.p2p_dev_addr())
 229     for ap in apdev:
 230         logger.info("APDEV: " + ap['ifname'])
 231
 232     passed = []
 233     skipped = []
 234     failed = []
 235
 236     # make sure nothing is left over from previous runs
 237     # (if there were any other manual runs or we crashed)
 238     if not reset_devs(dev, apdev):
 239         if conn:
 240             conn.close()
 241             conn = None
 242         sys.exit(1)
 243
 244     if args.dmesg:
 245         subprocess.call(['sudo', 'dmesg', '-c'], stdout=open('/dev/null', 'w'))
 246
 247     tests_to_run = []
 248     for t in tests:
 249         name = t.__name__.replace('test_', '', 1)
 250         if args.tests:
 251             if not name in args.tests:
 252                 continue
 253         if args.testmodules:
 254             if not t.__module__.replace('test_', '', 1) in args.testmodules:
 255                 continue
 256         tests_to_run.append(t)
 257
 258     if conn and args.prefill:
 259         for t in tests_to_run:
 260             name = t.__name__.replace('test_', '', 1)
 261             report(conn, False, args.build, args.commit, run, name, 'NOTRUN', 0)
 262
 263     if args.shuffle_tests:
 264         from random import shuffle
 265         shuffle(tests_to_run)
 266
 267     for t in tests_to_run:
 268         name = t.__name__.replace('test_', '', 1)
 269         if log_handler:
 270             log_handler.stream.close()
 271             logger.removeHandler(log_handler)
 272             file_name = os.path.join(args.logdir, name + '.log')
 273             log_handler = logging.FileHandler(file_name)
 274             log_handler.setLevel(logging.DEBUG)
 275             log_handler.setFormatter(log_formatter)
 276             logger.addHandler(log_handler)
 277
 278         reset_ok = True
 279         with DataCollector(args.logdir, name, args.tracing, args.dmesg):
 280             logger.info("START " + name)
 281             if args.loglevel == logging.WARNING:
 282                 print "START " + name
 283                 sys.stdout.flush()
 284             if t.__doc__:
 285                 logger.info("Test: " + t.__doc__)
 286             start = datetime.now()
 287             for d in dev:
 288                 try:
 289                     d.request("NOTE TEST-START " + name)
 290                 except Exception, e:
 291                     logger.info("Failed to issue TEST-START before " + name + " for " + d.ifname)
 292                     logger.info(e)
 293                     print "FAIL " + name + " - could not start test"
 294                     if conn:
 295                         conn.close()
 296                         conn = None
 297                     sys.exit(1)
 298             try:
 299                 if t.func_code.co_argcount > 1:
 300                     res = t(dev, apdev)
 301                 else:
 302                     res = t(dev)
 303                 if res == "skip":
 304                     result = "SKIP"
 305                 else:
 306                     result = "PASS"
 307             except Exception, e:
 308                 logger.info(e)
 309                 result = "FAIL"
 310             for d in dev:
 311                 try:
 312                     d.request("NOTE TEST-STOP " + name)
 313                 except Exception, e:
 314                     logger.info("Failed to issue TEST-STOP after {} for {}".format(name, d.ifname))
 315                     logger.info(e)
 316                     result = "FAIL"
 317             if args.no_reset:
 318                 print "Leaving devices in current state"
 319             else:
 320                 reset_ok = reset_devs(dev, apdev)
 321
 322             for i in range(0, 3):
 323                 rename_log(args.logdir, 'log' + str(i), name, dev[i])
 324
 325             try:
 326                 hapd = HostapdGlobal()
 327             except Exception, e:
 328                 print "Failed to connect to hostapd interface"
 329                 print str(e)
 330                 reset_ok = False
 331                 result = "FAIL"
 332                 hapd = None
 333             rename_log(args.logdir, 'hostapd', name, hapd)
 334
 335         end = datetime.now()
 336         diff = end - start
 337
 338         if result == 'PASS' and args.dmesg:
 339             if not check_kernel(os.path.join(args.logdir, name + '.dmesg')):
 340                 result = 'FAIL'
 341
 342         if result == 'PASS':
 343             passed.append(name)
 344         elif result == 'SKIP':
 345             skipped.append(name)
 346         else:
 347             failed.append(name)
 348
 349         report(conn, args.prefill, args.build, args.commit, run, name, result, diff.total_seconds())
 350         result = "{} {} {} {}".format(result, name, diff.total_seconds(), end)
 351         logger.info(result)
 352         if args.loglevel == logging.WARNING:
 353             print result
 354             sys.stdout.flush()
 355
 356         if not reset_ok:
 357             print "Terminating early due to device reset failure"
 358             break
 359
 360     if log_handler:
 361         log_handler.stream.close()
 362         logger.removeHandler(log_handler)
 363         file_name = os.path.join(args.logdir, 'run-tests.log')
 364         log_handler = logging.FileHandler(file_name)
 365         log_handler.setLevel(logging.DEBUG)
 366         log_handler.setFormatter(log_formatter)
 367         logger.addHandler(log_handler)
 368
 369     if conn:
 370         conn.close()
 371
 372     if len(failed):
 373         logger.info("passed {} test case(s)".format(len(passed)))
 374         logger.info("skipped {} test case(s)".format(len(skipped)))
 375         logger.info("failed tests: " + str(failed))
 376         if args.loglevel == logging.WARNING:
 377             print "failed tests: " + str(failed)
 378         sys.exit(1)
 379     logger.info("passed all {} test case(s)".format(len(passed)))
 380     if len(skipped):
 381         logger.info("skipped {} test case(s)".format(len(skipped)))
 382     if args.loglevel == logging.WARNING:
 383         print "passed all {} test case(s)".format(len(passed))
 384         if len(skipped):
 385             print "skipped {} test case(s)".format(len(skipped))
 386
 387 if __name__ == "__main__":
 388     main()