krackattacks/tests/hwsim/run-tests.py

#!/usr/bin/python
#
# AP tests
# Copyright (c) 2013, 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 logging
logger = logging.getLogger(__name__)

sys.path.append('../../wpaspy')

from wpasupplicant import WpaSupplicant
from hostapd import HostapdGlobal

def reset_devs(dev, apdev):
    hapd = HostapdGlobal()
    for d in dev:
        try:
            d.reset()
        except Exception, e:
            logger.info("Failed to reset device " + d.ifname)
            print str(e)
    for ap in apdev:
        hapd.remove(ap['ifname'])

def report(conn, build, commit, run, test, result, diff):
    if conn:
        if not build:
            build = ''
        if not commit:
            commit = ''
        sql = "INSERT INTO results(test,result,run,time,duration,build,commitid) VALUES(?, ?, ?, ?, ?, ?, ?)"
        params = (test.replace('test_', '', 1), result, run, time.time(), diff.total_seconds(), build, commit)
        try:
            conn.execute(sql, params)
            conn.commit()
        except Exception, e:
            print "sqlite: " + str(e)
            print "sql: %r" % (params, )

def main():
    tests = []
    test_modules = []
    for t in os.listdir("."):
        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__)
            for s in dir(mod):
                if s.startswith("test_"):
                    func = mod.__dict__.get(s)
                    tests.append(func)
    test_names = list(set([t.__name__ for t in tests]))

    run = None
    commit = None
    print_res = False

    parser = argparse.ArgumentParser(description='hwsim test runner')
    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")
    group.add_argument('-l', metavar='<filename>', dest='logfile',
                       help='debug log filename')

    parser.add_argument('-e', metavar="<filename>", dest='errorfile',
                        help='error filename')
    parser.add_argument('-r', metavar="<filename>", dest='resultsfile',
                        help='results filename')
    parser.add_argument('-S', metavar='<sqlite3 db>', dest='database',
                        help='database to write results to')
    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('-f', dest='testmodule', metavar='<test module>',
                        help='execute only tests from this test module',
                        type=str, choices=[[]] + test_modules)
    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.testmodule:
        print 'Invalid arguments - both test module and tests given'
        sys.exit(2)

    if args.logfile:
        logging.basicConfig(filename=args.logfile,
                            level=logging.DEBUG)
        log_to_file = True
    else:
        logging.basicConfig(level=args.loglevel)
        log_to_file = False
        if args.loglevel == logging.WARNING:
            print_res = True

    error_file = args.errorfile
    results_file = args.resultsfile

    if args.database:
        import sqlite3
        conn = sqlite3.connect(args.database)
    else:
        conn = None

    if conn:
        run = str(int(time.time()))
        try:
            with open("commit") as f:
                val = f.readlines()
                if len(val) > 0:
                    commit = val[0].rstrip()
        except IOError:
            pass

    if args.update_tests_db:
        for t in tests:
            print t.__name__ + " - " + t.__doc__
            if conn:
                sql = 'INSERT OR REPLACE INTO tests(test,description) VALUES (?, ?)'
                params = (t.__name__.replace('test_', '', 1), 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)


    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 = []

    for t in tests:
        if args.tests:
            if not t.__name__ in args.tests:
                continue
        if args.testmodule:
            if not t.__module__ == args.testmodule:
                continue
        reset_devs(dev, apdev)
        logger.info("START " + t.__name__)
        if log_to_file:
            print "START " + t.__name__
            sys.stdout.flush()
        if t.__doc__:
            logger.info("Test: " + t.__doc__)
        start = datetime.now()
        for d in dev:
            try:
                d.request("NOTE TEST-START " + t.__name__)
            except Exception, e:
                logger.info("Failed to issue TEST-START before " + t.__name__ + " for " + d.ifname)
                logger.info(e)
                print "FAIL " + t.__name__ + " - could not start test"
                if conn:
                    conn.close()
                    conn = None
                sys.exit(1)
        try:
            if t.func_code.co_argcount > 1:
                res = t(dev, apdev)
            else:
                res = t(dev)
            end = datetime.now()
            diff = end - start
            if res == "skip":
                skipped.append(t.__name__)
                result = "SKIP"
            else:
                passed.append(t.__name__)
                result = "PASS"
            report(conn, args.build, commit, run, t.__name__, result, diff)
            result = result + " " + t.__name__ + " "
            result = result + str(diff.total_seconds()) + " " + str(end)
            logger.info(result)
            if log_to_file or print_res:
                print result
                sys.stdout.flush()
            if results_file:
                f = open(results_file, 'a')
                f.write(result + "\n")
                f.close()
        except Exception, e:
            end = datetime.now()
            diff = end - start
            logger.info(e)
            failed.append(t.__name__)
            report(conn, args.build, commit, run, t.__name__, "FAIL", diff)
            result = "FAIL " + t.__name__ + " " + str(diff.total_seconds()) + " " + str(end)
            logger.info(result)
            if log_to_file:
                print result
                sys.stdout.flush()
            if results_file:
                f = open(results_file, 'a')
                f.write(result + "\n")
                f.close()
        for d in dev:
            try:
                d.request("NOTE TEST-STOP " + t.__name__)
            except Exception, e:
                logger.info("Failed to issue TEST-STOP after " + t.__name__ + " for " + d.ifname)
                logger.info(e)

    if not args.tests:
        reset_devs(dev, apdev)

    if conn:
        conn.close()

    if len(failed):
        logger.info("passed " + str(len(passed)) + " test case(s)")
        logger.info("skipped " + str(len(skipped)) + " test case(s)")
        logger.info("failed tests: " + str(failed))
        if error_file:
            f = open(error_file, 'w')
            f.write(str(failed) + '\n')
            f.close()
        sys.exit(1)
    logger.info("passed all " + str(len(passed)) + " test case(s)")
    if len(skipped):
        logger.info("skipped " + str(len(skipped)) + " test case(s)")
    if log_to_file:
        print "passed all " + str(len(passed)) + " test case(s)"
        if len(skipped):
            print "skipped " + str(len(skipped)) + " test case(s)"

if __name__ == "__main__":
    main()