hwsim tests: Allow collecting dmesg
In addition to tracing, allow collecting dmesg. There's no provision for actually looking at it and finding problems in it yet though. Signed-hostap: Johannes Berg <johannes.berg@intel.com>
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0141fa5244
commit
0d5a54048b
2 changed files with 28 additions and 24 deletions
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@ -66,7 +66,7 @@ fi
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if ! [ -z "$LOGBASEDIR" ] ; then
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if ! [ -z "$LOGBASEDIR" ] ; then
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rm $LOGBASEDIR/last-debug 2>/dev/null
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rm $LOGBASEDIR/last-debug 2>/dev/null
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fi
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fi
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./run-tests.py --logdir "$LOGDIR" $TRACE_ARGS -l run $DB -e failed -r results.txt $CONCURRENT_TESTS $@ || errors=1
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./run-tests.py -D --logdir "$LOGDIR" $TRACE_ARGS -l run $DB -e failed -r results.txt $CONCURRENT_TESTS $@ || errors=1
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if ! [ -z "$LOGBASEDIR" ] ; then
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if ! [ -z "$LOGBASEDIR" ] ; then
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cat $LOGDIR/run >> $LOGBASEDIR/last-debug
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cat $LOGDIR/run >> $LOGBASEDIR/last-debug
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@ -48,27 +48,30 @@ def report(conn, build, commit, run, test, result, diff):
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print "sqlite: " + str(e)
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print "sqlite: " + str(e)
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print "sql: %r" % (params, )
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print "sql: %r" % (params, )
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class Tracer(object):
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class DataCollector(object):
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def __init__(self, tracedir, testname):
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def __init__(self, logdir, testname, tracing, dmesg):
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self._tracedir = tracedir
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self._logdir = logdir
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self._testname = testname
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self._testname = testname
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self._tracing = tracing
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self._dmesg = dmesg
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def __enter__(self):
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def __enter__(self):
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if not self._tracedir:
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if self._tracing:
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return
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output = os.path.join(self._logdir, '%s.dat' % (self._testname, ))
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output = os.path.join(self._tracedir, '%s.dat' % (self._testname, ))
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self._trace_cmd = subprocess.Popen(['sudo', 'trace-cmd', 'record', '-o', output, '-e', 'mac80211', '-e', 'cfg80211', 'sh', '-c', 'echo STARTED ; read l'],
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self._trace_cmd = subprocess.Popen(['sudo', 'trace-cmd', 'record', '-o', output, '-e', 'mac80211', '-e', 'cfg80211', 'sh', '-c', 'echo STARTED ; read l'],
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stdin=subprocess.PIPE,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=open('/dev/null', 'w'),
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stderr=open('/dev/null', 'w'),
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cwd=self._tracedir)
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cwd=self._logdir)
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l = self._trace_cmd.stdout.read(7)
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l = self._trace_cmd.stdout.read(7)
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while not 'STARTED' in l:
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while not 'STARTED' in l:
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l += self._trace_cmd.stdout.read(1)
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l += self._trace_cmd.stdout.read(1)
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def __exit__(self, type, value, traceback):
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def __exit__(self, type, value, traceback):
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if not self._tracedir:
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if self._tracing:
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return
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self._trace_cmd.stdin.write('DONE\n')
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self._trace_cmd.stdin.write('DONE\n')
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self._trace_cmd.wait()
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self._trace_cmd.wait()
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if self._dmesg:
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output = os.path.join(self._logdir, '%s.dmesg' % (self._testname, ))
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subprocess.call(['sudo', 'dmesg', '-c'], stdout=open(output, 'w'))
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def main():
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def main():
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tests = []
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tests = []
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@ -117,6 +120,8 @@ def main():
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help='List tests (and update descriptions in DB)')
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help='List tests (and update descriptions in DB)')
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parser.add_argument('-T', action='store_true', dest='tracing',
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parser.add_argument('-T', action='store_true', dest='tracing',
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help='collect tracing per test case (in log directory)')
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help='collect tracing per test case (in log directory)')
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parser.add_argument('-D', action='store_true', dest='dmesg',
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help='collect dmesg per test case (in log directory)')
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parser.add_argument('-f', dest='testmodules', metavar='<test module>',
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parser.add_argument('-f', dest='testmodules', metavar='<test module>',
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help='execute only tests from these test modules',
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help='execute only tests from these test modules',
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type=str, choices=[[]] + test_modules, nargs='+')
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type=str, choices=[[]] + test_modules, nargs='+')
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@ -149,10 +154,6 @@ def main():
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error_file = args.errorfile and os.path.join(args.logdir, args.errorfile)
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error_file = args.errorfile and os.path.join(args.logdir, args.errorfile)
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results_file = args.resultsfile and os.path.join(args.logdir, args.resultsfile)
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results_file = args.resultsfile and os.path.join(args.logdir, args.resultsfile)
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tracedir = None
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if args.tracing:
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tracedir = args.logdir
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if args.database:
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if args.database:
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import sqlite3
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import sqlite3
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conn = sqlite3.connect(args.database)
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conn = sqlite3.connect(args.database)
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@ -199,6 +200,9 @@ def main():
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skipped = []
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skipped = []
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failed = []
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failed = []
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if args.dmesg:
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subprocess.call(['sudo', 'dmesg', '-c'], stdout=open('/dev/null', 'w'))
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for t in tests:
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for t in tests:
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if args.tests:
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if args.tests:
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if not t.__name__ in args.tests:
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if not t.__name__ in args.tests:
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@ -206,7 +210,7 @@ def main():
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if args.testmodules:
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if args.testmodules:
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if not t.__module__ in args.testmodules:
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if not t.__module__ in args.testmodules:
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continue
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continue
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with Tracer(tracedir, t.__name__):
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with DataCollector(args.logdir, t.__name__, args.tracing, args.dmesg):
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reset_devs(dev, apdev)
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reset_devs(dev, apdev)
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logger.info("START " + t.__name__)
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logger.info("START " + t.__name__)
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if log_to_file:
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if log_to_file:
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