Commit 74838f9e authored by Benjamin Berg's avatar Benjamin Berg
Browse files

tests: Add basic integration test

This test uses the virtual image driver included in libfprint for
testing.
parent 54ba8119
AUTOMAKE_OPTIONS = dist-bzip2
SUBDIRS = src data utils pam doc po
SUBDIRS = src data utils pam doc tests po
EXTRA_DIST = TODO intltool-extract.in intltool-merge.in intltool-update.in
DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc --with-systemdsystemunitdir='$${libdir}/systemd/system-distcheck'
......
......@@ -86,5 +86,6 @@ pam/Makefile
doc/Makefile
doc/version.xml
doc/dbus/Makefile
tests/Makefile
po/Makefile.in
])
TESTS_ENVIRONMENT = export FPRINT_BUILD_DIR=$(abs_top_builddir)/src; export TOPSRCDIR=$(abs_top_srcdir); export PYTHON=@PYTHON@;
TESTS = fprintd.py
EXTRA_DIST = \
$(TESTS) \
prints/README \
prints/*.png \
prints/*.jpg
#! /usr/bin/env python3
# Copyright © 2017, 2019 Red Hat, Inc
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
# Authors:
# Christian J. Kellner <christian@kellner.me>
# Benjamin Berg <bberg@redhat.com>
import unittest
import time
import subprocess
import os
import os.path
import sys
import tempfile
import glob
import shutil
import socket
import struct
import dbusmock
import gi
from gi.repository import GLib, Gio
import cairo
try:
from subprocess import DEVNULL
except ImportError:
DEVNULL = open(os.devnull, 'wb')
SERVICE_FILE = '/usr/share/dbus-1/system-services/net.reactivated.Fprint.service'
def get_timeout(topic='default'):
vals = {
'valgrind': {
'test': 300,
'default': 20,
'daemon_start': 60
},
'default': {
'test': 60,
'default': 3,
'daemon_start': 5
}
}
valgrind = os.getenv('VALGRIND')
lut = vals['valgrind' if valgrind is not None else 'default']
if topic not in lut:
raise ValueError('invalid topic')
return lut[topic]
# Copied from libfprint tests
class Connection:
def __init__(self, addr):
self.addr = addr
def __enter__(self):
self.con = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.con.connect(self.addr)
return self.con
def __exit__(self, exc_type, exc_val, exc_tb):
self.con.close()
del self.con
def load_image(img):
png = cairo.ImageSurface.create_from_png(img)
# Cairo wants 4 byte aligned rows, so just add a few pixel if necessary
w = png.get_width()
h = png.get_height()
w = (w + 3) // 4 * 4
h = (h + 3) // 4 * 4
img = cairo.ImageSurface(cairo.Format.A8, w, h)
cr = cairo.Context(img)
cr.set_source_rgba(1, 1, 1, 1)
cr.paint()
cr.set_source_rgba(0, 0, 0, 0)
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.set_source_surface(png)
cr.paint()
return img
if hasattr(os.environ, 'TOPSRCDIR'):
root = os.environ['TOPSRCDIR']
else:
root = os.path.join(os.path.dirname(__file__), '..')
imgdir = os.path.join(root, 'tests', 'prints')
ctx = GLib.main_context_default()
class FPrintdTest(dbusmock.DBusTestCase):
@staticmethod
def path_from_service_file(sf):
with open(SERVICE_FILE) as f:
for line in f:
if not line.startswith('Exec='):
continue
return line.split('=', 1)[1].strip()
return None
@classmethod
def setUpClass(cls):
fprintd = None
if 'FPRINT_BUILD_DIR' in os.environ:
print('Testing local build')
build_dir = os.environ['FPRINT_BUILD_DIR']
fprintd = os.path.join(build_dir, 'fprintd')
elif 'UNDER_JHBUILD' in os.environ:
print('Testing JHBuild version')
jhbuild_prefix = os.environ['JHBUILD_PREFIX']
fprintd = os.path.join(jhbuild_prefix, 'libexec', 'fprintd')
else:
print('Testing installed system binaries')
fprintd = cls.path_from_service_file(SERVICE_FILE)
assert fprintd is not None, 'failed to find daemon'
cls.paths = {'daemon': fprintd }
cls.tmpdir = tempfile.mkdtemp(prefix='libfprint-')
cls.sockaddr = os.path.join(cls.tmpdir, 'virtual-image.socket')
os.environ['FP_VIRTUAL_IMAGE'] = cls.sockaddr
cls.prints = {}
for f in glob.glob(os.path.join(imgdir, '*.png')):
n = os.path.basename(f)[:-4]
cls.prints[n] = load_image(f)
cls.test_bus = Gio.TestDBus.new(Gio.TestDBusFlags.NONE)
cls.test_bus.up()
try:
del os.environ['DBUS_SESSION_BUS_ADDRESS']
except KeyError:
pass
os.environ['DBUS_SYSTEM_BUS_ADDRESS'] = cls.test_bus.get_bus_address()
cls.dbus = Gio.bus_get_sync(Gio.BusType.SYSTEM, None)
@classmethod
def tearDownClass(cls):
cls.test_bus.down()
shutil.rmtree(cls.tmpdir)
dbusmock.DBusTestCase.tearDownClass()
def daemon_start(self):
timeout = get_timeout('daemon_start') # seconds
env = os.environ.copy()
env['G_DEBUG'] = 'fatal-criticals'
env['STATE_DIRECTORY'] = self.state_dir
env['RUNTIME_DIRECTORY'] = self.run_dir
argv = [self.paths['daemon'], '-t']
valgrind = os.getenv('VALGRIND')
if valgrind is not None:
argv.insert(0, 'valgrind')
argv.insert(1, '--leak-check=full')
if os.path.exists(valgrind):
argv.insert(2, '--suppressions=%s' % valgrind)
self.valgrind = True
self.daemon = subprocess.Popen(argv,
env=env,
stdout=None,
stderr=subprocess.STDOUT)
self.device = None
timeout_count = timeout * 10
timeout_sleep = 0.1
while timeout_count > 0:
time.sleep(timeout_sleep)
timeout_count -= 1
try:
self.manager = Gio.DBusProxy.new_sync(self.dbus,
Gio.DBusProxyFlags.DO_NOT_AUTO_START,
None,
'net.reactivated.Fprint',
'/net/reactivated/Fprint/Manager',
'net.reactivated.Fprint.Manager',
None)
devices = self.manager.GetDevices()
# Find the virtual device, just in case it is a local run
# and there is another usable sensor available locally
for path in devices:
dev = Gio.DBusProxy.new_sync(self.dbus,
Gio.DBusProxyFlags.DO_NOT_AUTO_START,
None,
'net.reactivated.Fprint',
path,
'net.reactivated.Fprint.Device',
None)
if 'Virtual image device' in str(dev.get_cached_property('name')):
self.device = dev
break
else:
print('Did not find virtual device! Probably libfprint was build without the corresponding driver!')
break
except GLib.GError:
pass
else:
timeout_time = timeout * 10 * timeout_sleep
self.fail('daemon did not start in %d seconds' % timeout_time)
def daemon_stop(self):
if self.daemon:
try:
self.daemon.terminate()
except OSError:
pass
self.daemon.wait()
self.daemon = None
self.client = None
def polkitd_start(self):
self._polkitd, self._polkitd_obj = self.spawn_server_template(
'polkitd', {}, stdout=DEVNULL)
def polkitd_stop(self):
if self._polkitd is None:
return
self._polkitd.terminate()
self._polkitd.wait()
def setUp(self):
self.test_dir = tempfile.mkdtemp()
self.state_dir = os.path.join(self.test_dir, 'state')
self.run_dir = os.path.join(self.test_dir, 'run')
def tearDown(self):
shutil.rmtree(self.test_dir)
# From libfprint tests
def send_retry(self, retry_error=1):
# The default (1) is too-short
with Connection(self.sockaddr) as con:
con.sendall(struct.pack('ii', -1, retry_error))
# From libfprint tests
def send_image(self, image):
img = self.prints[image]
with Connection(self.sockaddr) as con:
mem = img.get_data()
mem = mem.tobytes()
assert len(mem) == img.get_width() * img.get_height()
encoded_img = struct.pack('ii', img.get_width(), img.get_height())
encoded_img += mem
con.sendall(encoded_img)
def test_enroll_verify_delete(self):
self.polkitd_start()
self.daemon_start()
if self.device is None:
self.daemon_stop()
self.polkitd_stop()
self.skipTest("Need virtual_image device to run the test")
def timeout_cb(*args):
# Note: With meson we could just rely on it to kill us
print("Test timed out, hard exiting")
sys.exit(1)
timeout = GLib.timeout_add(get_timeout('test') * 1000, timeout_cb)
self._polkitd_obj.SetAllowed(['net.reactivated.fprint.device.setusername',
'net.reactivated.fprint.device.enroll',
'net.reactivated.fprint.device.verify'])
def signal_cb(proxy, sender, signal, params):
print(signal, params)
if signal == 'EnrollStatus':
self._abort = params[1]
self._last_result = params[0]
if not self._abort and self._last_result == 'enroll-stage-passed':
self.send_image('whorl')
elif self._abort:
pass
else:
self._abort = True
self._last_result = 'Unexpected signal values'
print('Unexpected signal values')
elif signal == 'VerifyFingerSelected':
pass
elif signal == 'VerifyStatus':
self._abort = True
self._last_result = params[0]
self._verify_stopped = params[1]
else:
self._abort = True
self._last_result = 'Unexpected signal'
signal_id = self.device.connect('g-signal', signal_cb)
self.device.Claim('(s)', 'testuser')
self.device.EnrollStart('(s)', 'right-index-finger')
self.send_image('whorl')
self._abort = False
while not self._abort:
ctx.iteration(True)
assert self._last_result == 'enroll-completed'
self.device.EnrollStop()
assert os.path.exists(os.path.join(self.state_dir, 'testuser/virtual_image/0/7'))
# Finger is enrolled, try to verify it
self.device.VerifyStart('(s)', 'any')
# Try a wrong print; will stop verification
self.send_image('tented_arch')
self._abort = False
while not self._abort:
ctx.iteration(True)
assert self._verify_stopped == True
assert self._last_result == 'verify-no-match'
self.device.VerifyStop()
self.device.VerifyStart('(s)', 'any')
# Send a retry error (swipe too short); will not stop verification
self.send_retry()
self._abort = False
while not self._abort:
ctx.iteration(True)
assert self._verify_stopped == False
assert self._last_result == 'verify-swipe-too-short'
# Try the correct print; will stop verification
self.send_image('whorl')
self._abort = False
while not self._abort:
ctx.iteration(True)
assert self._verify_stopped == True
assert self._last_result == 'verify-match'
# And delete the print(s) again
self.device.DeleteEnrolledFingers('(s)', 'testuser')
assert not os.path.exists(os.path.join(self.state_dir, 'testuser/virtual_image/0/7'))
GLib.source_remove(timeout)
self.device.disconnect(signal_id)
self.device.Release()
self.daemon_stop()
self.polkitd_stop()
def test_enroll_delete2(self):
self.polkitd_start()
self.daemon_start()
if self.device is None:
self.daemon_stop()
self.polkitd_stop()
self.skipTest("Need virtual_image device to run the test")
def timeout_cb(*args):
# Note: With meson we could just rely on it to kill us
print("Test timed out, hard exiting")
sys.exit(1)
timeout = GLib.timeout_add(get_timeout('test') * 1000, timeout_cb)
self._polkitd_obj.SetAllowed(['net.reactivated.fprint.device.setusername',
'net.reactivated.fprint.device.enroll',
'net.reactivated.fprint.device.verify'])
def signal_cb(proxy, sender, signal, params):
print(signal, params)
if signal == 'EnrollStatus':
self._abort = params[1]
self._last_result = params[0]
if not self._abort and self._last_result == 'enroll-stage-passed':
self.send_image('whorl')
elif self._abort:
pass
else:
self._abort = True
self._last_result = 'Unexpected signal values'
print('Unexpected signal values')
elif signal == 'VerifyFingerSelected':
pass
elif signal == 'VerifyStatus':
self._abort = True
self._last_result = params[0]
self._verify_stopped = params[1]
else:
self._abort = True
self._last_result = 'Unexpected signal'
signal_id = self.device.connect('g-signal', signal_cb)
self.device.Claim('(s)', 'testuser')
self.device.EnrollStart('(s)', 'right-index-finger')
self.send_image('whorl')
self._abort = False
while not self._abort:
ctx.iteration(True)
assert self._last_result == 'enroll-completed'
self.device.EnrollStop()
assert os.path.exists(os.path.join(self.state_dir, 'testuser/virtual_image/0/7'))
# And delete the print(s) again using the new API
self.device.DeleteEnrolledFingers2()
assert not os.path.exists(os.path.join(self.state_dir, 'testuser/virtual_image/0/7'))
GLib.source_remove(timeout)
self.device.disconnect(signal_id)
self.device.Release()
self.daemon_stop()
self.polkitd_stop()
if __name__ == '__main__':
if len(sys.argv) == 2 and sys.argv[1] == "list-tests":
for machine, human in list_tests():
print("%s %s" % (machine, human), end="\n")
sys.exit(0)
unittest.main(verbosity=2)
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