hostap/tests/hwsim/vm/parallel-vm.py
Jouni Malinen 72fd30c4b9 tests: WPS PBC/PIN timeout on AP
Verify that AuthorizedMACs advertisement is removed when a PBC session
or a PIN times out.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-04 23:28:45 +02:00

642 lines
22 KiB
Python
Executable file

#!/usr/bin/env python3
#
# Parallel VM test case executor
# Copyright (c) 2014-2019, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
from __future__ import print_function
import curses
import fcntl
import logging
import multiprocessing
import os
import selectors
import subprocess
import sys
import time
import errno
logger = logging.getLogger()
# Test cases that take significantly longer time to execute than average.
long_tests = ["ap_roam_open",
"wpas_mesh_password_mismatch_retry",
"wpas_mesh_password_mismatch",
"hostapd_oom_wpa2_psk_connect",
"ap_hs20_fetch_osu_stop",
"ap_roam_wpa2_psk",
"ibss_wpa_none_ccmp",
"nfc_wps_er_handover_pk_hash_mismatch_sta",
"go_neg_peers_force_diff_freq",
"p2p_cli_invite",
"sta_ap_scan_2b",
"ap_pmf_sta_unprot_deauth_burst",
"ap_bss_add_remove_during_ht_scan",
"wext_scan_hidden",
"autoscan_exponential",
"nfc_p2p_client",
"wnm_bss_keep_alive",
"ap_inactivity_disconnect",
"scan_bss_expiration_age",
"autoscan_periodic",
"discovery_group_client",
"concurrent_p2pcli",
"ap_bss_add_remove",
"wpas_ap_wps",
"wext_pmksa_cache",
"ibss_wpa_none",
"ap_ht_40mhz_intolerant_ap",
"ibss_rsn",
"discovery_pd_retries",
"ap_wps_setup_locked_timeout",
"ap_vht160",
'he160',
'he160b',
"dfs_radar",
"dfs",
"dfs_ht40_minus",
"dfs_etsi",
"dfs_radar_vht80_downgrade",
"ap_acs_dfs",
"grpform_cred_ready_timeout",
"hostapd_oom_wpa2_eap_connect",
"wpas_ap_dfs",
"autogo_many",
"hostapd_oom_wpa2_eap",
"ibss_open",
"proxyarp_open_ebtables",
"proxyarp_open_ebtables_ipv6",
"radius_failover",
"obss_scan_40_intolerant",
"dbus_connect_oom",
"proxyarp_open",
"proxyarp_open_ipv6",
"ap_wps_iteration",
"ap_wps_iteration_error",
"ap_wps_pbc_timeout",
"ap_wps_pbc_ap_timeout",
"ap_wps_pin_ap_timeout",
"ap_wps_http_timeout",
"p2p_go_move_reg_change",
"p2p_go_move_active",
"p2p_go_move_scm",
"p2p_go_move_scm_peer_supports",
"p2p_go_move_scm_peer_does_not_support",
"p2p_go_move_scm_multi"]
def get_failed(vm):
failed = []
for i in range(num_servers):
failed += vm[i]['failed']
return failed
def vm_read_stdout(vm, test_queue):
global total_started, total_passed, total_failed, total_skipped
global rerun_failures
global first_run_failures
ready = False
try:
out = vm['proc'].stdout.read()
if out == None:
return False
out = out.decode()
except IOError as e:
if e.errno == errno.EAGAIN:
return False
raise
logger.debug("VM[%d] stdout.read[%s]" % (vm['idx'], out.rstrip()))
pending = vm['pending'] + out
lines = []
while True:
pos = pending.find('\n')
if pos < 0:
break
line = pending[0:pos].rstrip()
pending = pending[(pos + 1):]
logger.debug("VM[%d] stdout full line[%s]" % (vm['idx'], line))
if line.startswith("READY"):
vm['starting'] = False
vm['started'] = True
ready = True
elif line.startswith("PASS"):
ready = True
total_passed += 1
elif line.startswith("FAIL"):
ready = True
total_failed += 1
vals = line.split(' ')
if len(vals) < 2:
logger.info("VM[%d] incomplete FAIL line: %s" % (vm['idx'],
line))
name = line
else:
name = vals[1]
logger.debug("VM[%d] test case failed: %s" % (vm['idx'], name))
vm['failed'].append(name)
if name != vm['current_name']:
logger.info("VM[%d] test result mismatch: %s (expected %s)" % (vm['idx'], name, vm['current_name']))
else:
count = vm['current_count']
if count == 0:
first_run_failures.append(name)
if rerun_failures and count < 1:
logger.debug("Requeue test case %s" % name)
test_queue.append((name, vm['current_count'] + 1))
elif line.startswith("NOT-FOUND"):
ready = True
total_failed += 1
logger.info("VM[%d] test case not found" % vm['idx'])
elif line.startswith("SKIP"):
ready = True
total_skipped += 1
elif line.startswith("REASON"):
vm['skip_reason'].append(line[7:])
elif line.startswith("START"):
total_started += 1
if len(vm['failed']) == 0:
vals = line.split(' ')
if len(vals) >= 2:
vm['fail_seq'].append(vals[1])
vm['out'] += line + '\n'
lines.append(line)
vm['pending'] = pending
return ready
def start_vm(vm, sel):
logger.info("VM[%d] starting up" % (vm['idx'] + 1))
vm['starting'] = True
vm['proc'] = subprocess.Popen(vm['cmd'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
vm['cmd'] = None
for stream in [vm['proc'].stdout, vm['proc'].stderr]:
fd = stream.fileno()
fl = fcntl.fcntl(fd, fcntl.F_GETFL)
fcntl.fcntl(fd, fcntl.F_SETFL, fl | os.O_NONBLOCK)
sel.register(stream, selectors.EVENT_READ, vm)
def num_vm_starting():
count = 0
for i in range(num_servers):
if vm[i]['starting']:
count += 1
return count
def vm_read_stderr(vm):
try:
err = vm['proc'].stderr.read()
if err != None:
err = err.decode()
if len(err) > 0:
vm['err'] += err
logger.info("VM[%d] stderr.read[%s]" % (vm['idx'], err))
except IOError as e:
if e.errno != errno.EAGAIN:
raise
def vm_next_step(_vm, scr, test_queue):
scr.move(_vm['idx'] + 1, 10)
scr.clrtoeol()
if not test_queue:
_vm['proc'].stdin.write(b'\n')
_vm['proc'].stdin.flush()
scr.addstr("shutting down")
logger.info("VM[%d] shutting down" % _vm['idx'])
return
(name, count) = test_queue.pop(0)
_vm['current_name'] = name
_vm['current_count'] = count
_vm['proc'].stdin.write(name.encode() + b'\n')
_vm['proc'].stdin.flush()
scr.addstr(name)
logger.debug("VM[%d] start test %s" % (_vm['idx'], name))
def check_vm_start(scr, sel, test_queue):
running = False
for i in range(num_servers):
if vm[i]['proc']:
running = True
continue
# Either not yet started or already stopped VM
max_start = multiprocessing.cpu_count()
if max_start > 4:
max_start /= 2
num_starting = num_vm_starting()
if vm[i]['cmd'] and len(test_queue) > num_starting and \
num_starting < max_start:
scr.move(i + 1, 10)
scr.clrtoeol()
scr.addstr(i + 1, 10, "starting VM")
start_vm(vm[i], sel)
return True, True
return running, False
def vm_terminated(_vm, scr, sel, test_queue):
updated = False
for stream in [_vm['proc'].stdout, _vm['proc'].stderr]:
sel.unregister(stream)
_vm['proc'] = None
scr.move(_vm['idx'] + 1, 10)
scr.clrtoeol()
log = '{}/{}.srv.{}/console'.format(dir, timestamp, _vm['idx'] + 1)
with open(log, 'r') as f:
if "Kernel panic" in f.read():
scr.addstr("kernel panic")
logger.info("VM[%d] kernel panic" % _vm['idx'])
updated = True
if test_queue:
num_vm = 0
for i in range(num_servers):
if _vm['proc']:
num_vm += 1
if len(test_queue) > num_vm:
scr.addstr("unexpected exit")
logger.info("VM[%d] unexpected exit" % i)
updated = True
return updated
def update_screen(scr, total_tests):
scr.move(num_servers + 1, 10)
scr.clrtoeol()
scr.addstr("{} %".format(int(100.0 * (total_passed + total_failed + total_skipped) / total_tests)))
scr.addstr(num_servers + 1, 20,
"TOTAL={} STARTED={} PASS={} FAIL={} SKIP={}".format(total_tests, total_started, total_passed, total_failed, total_skipped))
failed = get_failed(vm)
if len(failed) > 0:
scr.move(num_servers + 2, 0)
scr.clrtoeol()
scr.addstr("Failed test cases: ")
count = 0
for f in failed:
count += 1
if count > 30:
scr.addstr('...')
scr.clrtoeol()
break
scr.addstr(f)
scr.addstr(' ')
scr.refresh()
def show_progress(scr):
global num_servers
global vm
global dir
global timestamp
global tests
global first_run_failures
global total_started, total_passed, total_failed, total_skipped
global rerun_failures
sel = selectors.DefaultSelector()
total_tests = len(tests)
logger.info("Total tests: %d" % total_tests)
test_queue = [(t, 0) for t in tests]
start_vm(vm[0], sel)
scr.leaveok(1)
scr.addstr(0, 0, "Parallel test execution status", curses.A_BOLD)
for i in range(0, num_servers):
scr.addstr(i + 1, 0, "VM %d:" % (i + 1), curses.A_BOLD)
status = "starting VM" if vm[i]['proc'] else "not yet started"
scr.addstr(i + 1, 10, status)
scr.addstr(num_servers + 1, 0, "Total:", curses.A_BOLD)
scr.addstr(num_servers + 1, 20, "TOTAL={} STARTED=0 PASS=0 FAIL=0 SKIP=0".format(total_tests))
scr.refresh()
while True:
updated = False
events = sel.select(timeout=1)
for key, mask in events:
_vm = key.data
if not _vm['proc']:
continue
vm_read_stderr(_vm)
if vm_read_stdout(_vm, test_queue):
vm_next_step(_vm, scr, test_queue)
updated = True
vm_read_stderr(_vm)
if _vm['proc'].poll() is not None:
if vm_terminated(_vm, scr, sel, test_queue):
updated = True
running, run_update = check_vm_start(scr, sel, test_queue)
if updated or run_update:
update_screen(scr, total_tests)
if not running:
break
sel.close()
for i in range(num_servers):
if not vm[i]['proc']:
continue
vm[i]['proc'] = None
scr.move(i + 1, 10)
scr.clrtoeol()
scr.addstr("still running")
logger.info("VM[%d] still running" % i)
scr.refresh()
time.sleep(0.3)
def main():
import argparse
import os
global num_servers
global vm
global dir
global timestamp
global tests
global first_run_failures
global total_started, total_passed, total_failed, total_skipped
global rerun_failures
total_started = 0
total_passed = 0
total_failed = 0
total_skipped = 0
debug_level = logging.INFO
rerun_failures = True
timestamp = int(time.time())
scriptsdir = os.path.dirname(os.path.realpath(sys.argv[0]))
p = argparse.ArgumentParser(description='run multiple testing VMs in parallel')
p.add_argument('num_servers', metavar='number of VMs', type=int, choices=range(1, 100),
help="number of VMs to start")
p.add_argument('-f', dest='testmodules', metavar='<test module>',
help='execute only tests from these test modules',
type=str, nargs='+')
p.add_argument('-1', dest='no_retry', action='store_const', const=True, default=False,
help="don't retry failed tests automatically")
p.add_argument('--debug', dest='debug', action='store_const', const=True, default=False,
help="enable debug logging")
p.add_argument('--codecov', dest='codecov', action='store_const', const=True, default=False,
help="enable code coverage collection")
p.add_argument('--shuffle-tests', dest='shuffle', action='store_const', const=True, default=False,
help="shuffle test cases to randomize order")
p.add_argument('--short', dest='short', action='store_const', const=True,
default=False,
help="only run short-duration test cases")
p.add_argument('--long', dest='long', action='store_const', const=True,
default=False,
help="include long-duration test cases")
p.add_argument('--valgrind', dest='valgrind', action='store_const',
const=True, default=False,
help="run tests under valgrind")
p.add_argument('--telnet', dest='telnet', metavar='<baseport>', type=int,
help="enable telnet server inside VMs, specify the base port here")
p.add_argument('--nocurses', dest='nocurses', action='store_const',
const=True, default=False, help="Don't use curses for output")
p.add_argument('params', nargs='*')
args = p.parse_args()
dir = os.environ.get('HWSIM_TEST_LOG_DIR', '/tmp/hwsim-test-logs')
try:
os.makedirs(dir)
except OSError as e:
if e.errno != errno.EEXIST:
raise
num_servers = args.num_servers
rerun_failures = not args.no_retry
if args.debug:
debug_level = logging.DEBUG
extra_args = []
if args.valgrind:
extra_args += ['--valgrind']
if args.long:
extra_args += ['--long']
if args.codecov:
print("Code coverage - build separate binaries")
logdir = os.path.join(dir, str(timestamp))
os.makedirs(logdir)
subprocess.check_call([os.path.join(scriptsdir, 'build-codecov.sh'),
logdir])
codecov_args = ['--codecov_dir', logdir]
codecov = True
else:
codecov_args = []
codecov = False
first_run_failures = []
if args.params:
tests = args.params
else:
tests = []
cmd = [os.path.join(os.path.dirname(scriptsdir), 'run-tests.py'), '-L']
if args.testmodules:
cmd += ["-f"]
cmd += args.testmodules
lst = subprocess.Popen(cmd, stdout=subprocess.PIPE)
for l in lst.stdout.readlines():
name = l.decode().split(' ')[0]
tests.append(name)
if len(tests) == 0:
sys.exit("No test cases selected")
if args.shuffle:
from random import shuffle
shuffle(tests)
elif num_servers > 2 and len(tests) > 100:
# Move test cases with long duration to the beginning as an
# optimization to avoid last part of the test execution running a long
# duration test case on a single VM while all other VMs have already
# completed their work.
for l in long_tests:
if l in tests:
tests.remove(l)
tests.insert(0, l)
if args.short:
tests = [t for t in tests if t not in long_tests]
logger.setLevel(debug_level)
if not args.nocurses:
log_handler = logging.FileHandler('parallel-vm.log')
else:
log_handler = logging.StreamHandler(sys.stdout)
log_handler.setLevel(debug_level)
fmt = "%(asctime)s %(levelname)s %(message)s"
log_formatter = logging.Formatter(fmt)
log_handler.setFormatter(log_formatter)
logger.addHandler(log_handler)
vm = {}
for i in range(0, num_servers):
cmd = [os.path.join(scriptsdir, 'vm-run.sh'),
'--timestamp', str(timestamp),
'--ext', 'srv.%d' % (i + 1),
'-i'] + codecov_args + extra_args
if args.telnet:
cmd += ['--telnet', str(args.telnet + i)]
vm[i] = {}
vm[i]['idx'] = i
vm[i]['starting'] = False
vm[i]['started'] = False
vm[i]['cmd'] = cmd
vm[i]['proc'] = None
vm[i]['out'] = ""
vm[i]['pending'] = ""
vm[i]['err'] = ""
vm[i]['failed'] = []
vm[i]['fail_seq'] = []
vm[i]['skip_reason'] = []
print('')
if not args.nocurses:
curses.wrapper(show_progress)
else:
class FakeScreen:
def leaveok(self, n):
pass
def refresh(self):
pass
def addstr(self, *args, **kw):
pass
def move(self, x, y):
pass
def clrtoeol(self):
pass
show_progress(FakeScreen())
with open('{}/{}-parallel.log'.format(dir, timestamp), 'w') as f:
for i in range(0, num_servers):
f.write('VM {}\n{}\n{}\n'.format(i + 1, vm[i]['out'], vm[i]['err']))
first = True
for i in range(0, num_servers):
for line in vm[i]['out'].splitlines():
if line.startswith("FAIL "):
if first:
first = False
print("Logs for failed test cases:")
f.write("Logs for failed test cases:\n")
fname = "%s/%d.srv.%d/%s.log" % (dir, timestamp, i + 1,
line.split(' ')[1])
print(fname)
f.write("%s\n" % fname)
failed = get_failed(vm)
if first_run_failures:
print("To re-run same failure sequence(s):")
for i in range(0, num_servers):
if len(vm[i]['failed']) == 0:
continue
print("./vm-run.sh", end=' ')
if args.long:
print("--long", end=' ')
skip = len(vm[i]['fail_seq'])
skip -= min(skip, 30)
for t in vm[i]['fail_seq']:
if skip > 0:
skip -= 1
continue
print(t, end=' ')
print('')
print("Failed test cases:")
for f in first_run_failures:
print(f, end=' ')
logger.info("Failed: " + f)
print('')
double_failed = []
for name in failed:
double_failed.append(name)
for test in first_run_failures:
double_failed.remove(test)
if not rerun_failures:
pass
elif failed and not double_failed:
print("All failed cases passed on retry")
logger.info("All failed cases passed on retry")
elif double_failed:
print("Failed even on retry:")
for f in double_failed:
print(f, end=' ')
logger.info("Failed on retry: " + f)
print('')
res = "TOTAL={} PASS={} FAIL={} SKIP={}".format(total_started,
total_passed,
total_failed,
total_skipped)
print(res)
logger.info(res)
print("Logs: " + dir + '/' + str(timestamp))
logger.info("Logs: " + dir + '/' + str(timestamp))
skip_reason = []
for i in range(num_servers):
if not vm[i]['started']:
continue
skip_reason += vm[i]['skip_reason']
if len(vm[i]['pending']) > 0:
logger.info("Unprocessed stdout from VM[%d]: '%s'" %
(i, vm[i]['pending']))
log = '{}/{}.srv.{}/console'.format(dir, timestamp, i + 1)
with open(log, 'r') as f:
if "Kernel panic" in f.read():
print("Kernel panic in " + log)
logger.info("Kernel panic in " + log)
missing = {}
missing['OCV not supported'] = 'OCV'
missing['sigma_dut not available'] = 'sigma_dut'
missing['Skip test case with long duration due to --long not specified'] = 'long'
missing['TEST_ALLOC_FAIL not supported' ] = 'TEST_FAIL'
missing['TEST_ALLOC_FAIL not supported in the build'] = 'TEST_FAIL'
missing['TEST_FAIL not supported' ] = 'TEST_FAIL'
missing['veth not supported (kernel CONFIG_VETH)'] = 'KERNEL:CONFIG_VETH'
missing['WPA-EAP-SUITE-B-192 not supported'] = 'CONFIG_SUITEB192'
missing['WPA-EAP-SUITE-B not supported'] = 'CONFIG_SUITEB'
missing['wmediumd not available'] = 'wmediumd'
missing['DPP not supported'] = 'CONFIG_DPP'
missing['DPP version 2 not supported'] = 'CONFIG_DPP2'
missing['EAP method PWD not supported in the build'] = 'CONFIG_EAP_PWD'
missing['EAP method TEAP not supported in the build'] = 'CONFIG_EAP_TEAP'
missing['FILS not supported'] = 'CONFIG_FILS'
missing['FILS-SK-PFS not supported'] = 'CONFIG_FILS_SK_PFS'
missing['OWE not supported'] = 'CONFIG_OWE'
missing['SAE not supported'] = 'CONFIG_SAE'
missing['Not using OpenSSL'] = 'CONFIG_TLS=openssl'
missing['wpa_supplicant TLS library is not OpenSSL: internal'] = 'CONFIG_TLS=openssl'
missing_items = []
other_reasons = []
for reason in sorted(set(skip_reason)):
if reason in missing:
missing_items.append(missing[reason])
elif reason.startswith('OCSP-multi not supported with this TLS library'):
missing_items.append('OCSP-MULTI')
else:
other_reasons.append(reason)
if missing_items:
print("Missing items (SKIP):", missing_items)
if other_reasons:
print("Other skip reasons:", other_reasons)
if codecov:
print("Code coverage - preparing report")
for i in range(num_servers):
subprocess.check_call([os.path.join(scriptsdir,
'process-codecov.sh'),
logdir + ".srv.%d" % (i + 1),
str(i)])
subprocess.check_call([os.path.join(scriptsdir, 'combine-codecov.sh'),
logdir])
print("file://%s/index.html" % logdir)
logger.info("Code coverage report: file://%s/index.html" % logdir)
if double_failed or (failed and not rerun_failures):
logger.info("Test run complete - failures found")
sys.exit(2)
if failed:
logger.info("Test run complete - failures found on first run; passed on retry")
sys.exit(1)
logger.info("Test run complete - no failures")
sys.exit(0)
if __name__ == "__main__":
main()