def test_version_argument(tor_cmd):
"""
Check that 'tor --version' matches 'GETINFO version'.
"""
assert_equal('Tor version %s.\n' % test.tor_version(),
run_tor(tor_cmd, '--version'))
def test_unanonymous_hidden_service_config_must_match(tor_cmd):
"""
Checking that startup fails if HiddenServiceNonAnonymousMode and
HiddenServiceSingleHopMode don't match.
"""
try:
stem.process.launch_tor_with_config(
tor_cmd = tor_cmd,
config = {'HiddenServiceNonAnonymousMode': '1'},
)
raise AssertionError("Tor shouldn't start with 'HiddenServiceNonAnonymousMode' set but not 'HiddenServiceSingleHopMode'")
except OSError as exc:
assert_equal('Process terminated: HiddenServiceNonAnonymousMode does not provide any server anonymity. It must be used with HiddenServiceSingleHopMode set to 1.', str(exc))
try:
stem.process.launch_tor_with_config(
tor_cmd = tor_cmd,
config = {'HiddenServiceSingleHopMode': '1'},
)
raise AssertionError("Tor shouldn't start with 'HiddenServiceSingleHopMode' set but not 'HiddenServiceNonAnonymousMode'")
except OSError as exc:
assert_equal('Process terminated: HiddenServiceSingleHopMode does not provide any server anonymity. It must be used with HiddenServiceNonAnonymousMode set to 1.', str(exc))
def test_hash_password(tor_cmd):
"""
Hash a controller password. It's salted so can't assert that we get a
particular value. Also, tor's output is unnecessarily verbose so including
hush to cut it down.
"""
output = run_tor(tor_cmd, '--hush', '--hash-password',
'my_password').splitlines()[-1]
if not re.match('^16:[0-9A-F]{58}$', output):
raise AssertionError(
"Unexpected response from 'tor --hash-password my_password': %s"
% output)
# I'm not gonna even pretend to understand the following. Ported directly
# from tor's test_cmdline_args.py.
output_hex = binascii.a2b_hex(
stem.util.str_tools._to_bytes(output).strip()[3:])
salt, how, hashed = output_hex[:8], output_hex[8], output_hex[9:]
count = (16 + (how & 15)) << ((how >> 4) + 6)
stuff = salt + b'my_password'
repetitions = count // len(stuff) + 1
inp = (stuff * repetitions)[:count]
assert_equal(hashlib.sha1(inp).digest(), hashed)
def test_torrc_arguments(tor_cmd):
"""
Pass configuration options on the commandline.
"""
with torrc() as torrc_path:
config_args = [
'+SocksPort', '9090', # append an extra SocksPort
'/ExtORPort', # drops our ExtORPort
'/TransPort', # drops a port we didn't originally have
'+ControlPort', '9005', # appends a ControlPort where we didn't have any before
]
output = run_tor(tor_cmd, '-f', torrc_path, '--dump-config', 'short', *config_args)
result = [line for line in output.splitlines() if not line.startswith('DataDirectory')]
expected = [
'ControlPort 9005',
'ExitPolicy reject *:*',
'Nickname stemIntegTest',
'PublishServerDescriptor 0',
'SocksPort 9089',
'SocksPort 9090',
]
assert_equal(expected, result)
def test_hash_password(tor_cmd):
"""
Hash a controller password. It's salted so can't assert that we get a
particular value. Also, tor's output is unnecessarily verbose so including
hush to cut it down.
"""
output = run_tor(tor_cmd, '--hush', '--hash-password', 'my_password').splitlines()[-1]
if not re.match('^16:[0-9A-F]{58}$', output):
raise AssertionError("Unexpected response from 'tor --hash-password my_password': %s" % output)
# I'm not gonna even pretend to understand the following. Ported directly
# from tor's test_cmdline_args.py.
if stem.prereq.is_python_3():
output_hex = binascii.a2b_hex(stem.util.str_tools._to_bytes(output).strip()[3:])
salt, how, hashed = output_hex[:8], output_hex[8], output_hex[9:]
else:
output_hex = binascii.a2b_hex(output.strip()[3:])
salt, how, hashed = output_hex[:8], ord(output_hex[8]), output_hex[9:]
count = (16 + (how & 15)) << ((how >> 4) + 6)
stuff = salt + b'my_password'
repetitions = count // len(stuff) + 1
inp = (stuff * repetitions)[:count]
assert_equal(hashlib.sha1(inp).digest(), hashed)
def test_no_orphaned_process(tor_cmd):
"""
Check that when an exception arises in the middle of spawning tor that we
don't leave a lingering process.
"""
if not stem.util.system.is_available('sleep'):
raise unittest.case.SkipTest('(sleep unavailable)')
with patch('re.compile', Mock(side_effect=KeyboardInterrupt('nope'))):
# We don't need to actually run tor for this test. Rather, any process will
# do the trick. Picking sleep so this'll clean itself up if our test fails.
mock_tor_process = subprocess.Popen(['sleep', '60'])
with patch('subprocess.Popen',
Mock(return_value=mock_tor_process)):
try:
stem.process.launch_tor(tor_cmd)
raise AssertionError("tor shoudn't have started")
except KeyboardInterrupt as exc:
if os.path.exists('/proc/%s' % mock_tor_process.pid):
raise AssertionError(
'launch_tor() left a lingering tor process')
assert_equal('nope', str(exc))
def test_torrc_arguments(tor_cmd):
"""
Pass configuration options on the commandline.
"""
with torrc() as torrc_path:
config_args = [
'+SocksPort',
'9090', # append an extra SocksPort
'/ExtORPort', # drops our ExtORPort
'/TransPort', # drops a port we didn't originally have
'+ControlPort',
'9005', # appends a ControlPort where we didn't have any before
]
output = run_tor(tor_cmd, '-f', torrc_path, '--dump-config',
'short', *config_args)
result = [
line for line in output.splitlines()
if not line.startswith('DataDirectory')
]
expected = [
'ControlPort 9005',
'ExitPolicy reject *:*',
'Nickname stemIntegTest',
'PublishServerDescriptor 0',
'SocksPort 9089',
'SocksPort 9090',
]
assert_equal(expected, result)
def test_quiet_argument(tor_cmd):
"""
Check that we don't provide anything on stdout when running 'tor --quiet'.
"""
quiet_output = run_tor(tor_cmd, '--quiet', '--invalid_argument', 'true', expect_failure = True)
assert_equal('', quiet_output, 'No output should be provided with the --quiet argument')
async def test_launch_tor_with_config_via_stdin(tor_cmd):
"""
Exercises launch_tor_with_config when we provide our torrc via stdin.
"""
with tempfile.TemporaryDirectory() as data_directory:
control_port = random_port()
control_socket, tor_process = None, None
try:
tor_process = stem.process.launch_tor_with_config(
tor_cmd = tor_cmd,
config = {
'SocksPort': random_port(),
'ControlPort': control_port,
'DataDirectory': data_directory,
},
completion_percent = 0
)
control_socket = stem.socket.ControlPort(port = int(control_port))
await stem.connection.authenticate(control_socket)
# exercises the socket
await control_socket.send('GETCONF ControlPort')
getconf_response = await control_socket.recv()
assert_equal('ControlPort=%s' % control_port, str(getconf_response))
finally:
if control_socket:
await control_socket.close()
if tor_process:
tor_process.kill()
tor_process.wait()
def test_unanonymous_hidden_service_config_must_match(tor_cmd):
"""
Checking that startup fails if HiddenServiceNonAnonymousMode and
HiddenServiceSingleHopMode don't match.
"""
try:
stem.process.launch_tor_with_config(
tor_cmd=tor_cmd,
config={'HiddenServiceNonAnonymousMode': '1'},
)
raise AssertionError(
"Tor shouldn't start with 'HiddenServiceNonAnonymousMode' set but not 'HiddenServiceSingleHopMode'"
)
except OSError as exc:
assert_equal(
'Process terminated: HiddenServiceNonAnonymousMode does not provide any server anonymity. It must be used with HiddenServiceSingleHopMode set to 1.',
str(exc))
try:
stem.process.launch_tor_with_config(
tor_cmd=tor_cmd,
config={'HiddenServiceSingleHopMode': '1'},
)
raise AssertionError(
"Tor shouldn't start with 'HiddenServiceSingleHopMode' set but not 'HiddenServiceNonAnonymousMode'"
)
except OSError as exc:
assert_equal(
'Process terminated: HiddenServiceSingleHopMode does not provide any server anonymity. It must be used with HiddenServiceNonAnonymousMode set to 1.',
str(exc))
def test_quiet_argument(tor_cmd):
"""
Check that we don't provide anything on stdout when running 'tor --quiet'.
"""
quiet_output = run_tor(tor_cmd, '--quiet', '--invalid_argument', 'true', expect_failure = True)
assert_equal('', quiet_output, 'No output should be provided with the --quiet argument')
def test_with_invalid_config(tor_cmd):
"""
Spawn a tor process with a configuration that should make it dead on arrival.
"""
# Set the same SocksPort and ControlPort, this should fail with...
#
# [warn] Failed to parse/validate config: Failed to bind one of the listener ports.
# [err] Reading config failed--see warnings above.
with tmp_directory() as data_directory:
both_ports = random_port()
try:
stem.process.launch_tor_with_config(
tor_cmd = tor_cmd,
config = {
'SocksPort': both_ports,
'ControlPort': both_ports,
'DataDirectory': data_directory,
},
)
raise AssertionError('Tor should fail to launch')
except OSError as exc:
assert_equal('Process terminated: Failed to bind one of the listener ports.', str(exc))
def test_with_invalid_config(tor_cmd):
"""
Spawn a tor process with a configuration that should make it dead on arrival.
"""
# Set the same SocksPort and ControlPort, this should fail with...
#
# [warn] Failed to parse/validate config: Failed to bind one of the listener ports.
# [err] Reading config failed--see warnings above.
with tempfile.TemporaryDirectory() as data_directory:
both_ports = random_port()
try:
stem.process.launch_tor_with_config(
tor_cmd=tor_cmd,
config={
'SocksPort': both_ports,
'ControlPort': both_ports,
'DataDirectory': data_directory,
},
)
raise AssertionError('Tor should fail to launch')
except OSError as exc:
assert_equal(
'Process terminated: Failed to bind one of the listener ports.',
str(exc))
def test_can_run_multithreaded(tor_cmd):
"""
Our launch_tor() function uses signal to support its timeout argument.
This only works in the main thread so ensure we give a useful message when
it isn't.
"""
with tempfile.TemporaryDirectory() as data_directory:
# Tries running tor in another thread with the given timeout argument. This
# issues an invalid torrc so we terminate right away if we get to the point
# of actually invoking tor.
#
# Returns None if launching tor is successful, and otherwise returns the
# exception we raised.
def launch_async_with_timeout(timeout_arg):
raised_exc = [None]
def short_launch():
try:
stem.process.launch_tor_with_config(
tor_cmd=tor_cmd,
config={
'SocksPort': 'invalid',
'DataDirectory': data_directory,
},
completion_percent=100,
timeout=timeout_arg,
)
except Exception as exc:
raised_exc[0] = exc
t = threading.Thread(target=short_launch)
t.start()
t.join()
if 'Invalid SocksPort' in str(raised_exc[0]):
return None # got to the point of invoking tor
else:
return raised_exc[0]
exc = launch_async_with_timeout(0.5)
assert_equal(OSError, type(exc))
assert_equal(
'Launching tor with a timeout can only be done in the main thread',
str(exc))
# We should launch successfully if no timeout is specified or we specify it
# to be 'None'.
if launch_async_with_timeout(None) is not None:
raise AssertionError(
'Launching tor without a timeout should be successful')
if launch_async_with_timeout(
stem.process.DEFAULT_INIT_TIMEOUT) is not None:
raise AssertionError(
'Launching tor with the default timeout should be successful'
)
def test_torrc_arguments_via_stdin(tor_cmd):
"""
Pass configuration options via stdin.
"""
with tempfile.TemporaryDirectory() as data_directory:
torrc = BASIC_RELAY_TORRC % data_directory
output = run_tor(tor_cmd, '-f', '-', '--dump-config', 'short', stdin = torrc)
assert_equal(sorted(torrc.splitlines()), sorted(output.splitlines()))
def test_version_argument(tor_cmd):
"""
Check that 'tor --version' matches 'GETINFO version'.
"""
# We're only interested in the first line of output:
# Other lines are about libraries and compilers.
tor_version = run_tor(tor_cmd, '--version').split("\n")[0]
assert_equal('Tor version %s.' % test.tor_version(), tor_version)
def test_help_argument(tor_cmd):
"""
Check that 'tor --help' provides the expected output.
"""
help_output = run_tor(tor_cmd, '--help')
if not help_output.startswith('Copyright (c) 2001') or not help_output.endswith('tor -f <torrc> [args]\nSee man page for options, or https://www.torproject.org/ for documentation.\n'):
raise AssertionError("Help output didn't have the expected strings: %s" % help_output)
assert_equal(help_output, run_tor(tor_cmd, '-h'), "'tor -h' should simply be an alias for 'tor --help'")
def test_help_argument(tor_cmd):
"""
Check that 'tor --help' provides the expected output.
"""
help_output = run_tor(tor_cmd, '--help')
if not help_output.startswith('Copyright (c) 2001') or not help_output.endswith('tor -f <torrc> [args]\nSee man page for options, or https://www.torproject.org/ for documentation.\n'):
raise AssertionError("Help output didn't have the expected strings: %s" % help_output)
assert_equal(help_output, run_tor(tor_cmd, '-h'), "'tor -h' should simply be an alias for 'tor --help'")
def test_can_run_multithreaded(tor_cmd):
"""
Our launch_tor() function uses signal to support its timeout argument.
This only works in the main thread so ensure we give a useful message when
it isn't.
"""
with tmp_directory() as data_directory:
# Tries running tor in another thread with the given timeout argument. This
# issues an invalid torrc so we terminate right away if we get to the point
# of actually invoking tor.
#
# Returns None if launching tor is successful, and otherwise returns the
# exception we raised.
def launch_async_with_timeout(timeout_arg):
raised_exc = [None]
def short_launch():
try:
stem.process.launch_tor_with_config(
tor_cmd = tor_cmd,
config = {
'SocksPort': 'invalid',
'DataDirectory': data_directory,
},
completion_percent = 100,
timeout = timeout_arg,
)
except Exception as exc:
raised_exc[0] = exc
t = threading.Thread(target = short_launch)
t.start()
t.join()
if 'Invalid SocksPort' in str(raised_exc[0]):
return None # got to the point of invoking tor
else:
return raised_exc[0]
exc = launch_async_with_timeout(0.5)
assert_equal(OSError, type(exc))
assert_equal('Launching tor with a timeout can only be done in the main thread', str(exc))
# We should launch successfully if no timeout is specified or we specify it
# to be 'None'.
if launch_async_with_timeout(None) is not None:
raise AssertionError('Launching tor without a timeout should be successful')
if launch_async_with_timeout(stem.process.DEFAULT_INIT_TIMEOUT) is not None:
raise AssertionError('Launching tor with the default timeout should be successful')
def test_torrc_arguments_via_stdin(tor_cmd):
"""
Pass configuration options via stdin.
"""
if test.tor_version() < stem.version.Requirement.TORRC_VIA_STDIN:
skip('(requires )' % stem.version.Requirement.TORRC_VIA_STDIN)
with tmp_directory() as data_directory:
torrc = BASIC_RELAY_TORRC % data_directory
output = run_tor(tor_cmd, '-f', '-', '--dump-config', 'short', stdin = torrc)
assert_equal(sorted(torrc.splitlines()), sorted(output.splitlines()))
def test_torrc_arguments_via_stdin(tor_cmd):
"""
Pass configuration options via stdin.
"""
if test.tor_version() < stem.version.Requirement.TORRC_VIA_STDIN:
skip('(requires %s)' % stem.version.Requirement.TORRC_VIA_STDIN)
with tmp_directory() as data_directory:
torrc = BASIC_RELAY_TORRC % data_directory
output = run_tor(tor_cmd,
'-f',
'-',
'--dump-config',
'short',
stdin=torrc)
assert_equal(sorted(torrc.splitlines()),
sorted(output.splitlines()))
async def test_launch_tor_with_config_via_file(tor_cmd):
"""
Exercises launch_tor_with_config when we write a torrc to disk.
"""
with tempfile.TemporaryDirectory() as data_directory:
control_port = random_port()
control_socket, tor_process = None, None
try:
# Launch tor without a torrc, but with a control port. Confirms that this
# works by checking that we're still able to access the new instance.
with patch('stem.version.get_system_tor_version',
Mock(return_value=stem.version.Version('0.0.0.1'))):
tor_process = stem.process.launch_tor_with_config(
tor_cmd=tor_cmd,
config={
'SocksPort': random_port(),
'ControlPort': control_port,
'DataDirectory': data_directory,
},
completion_percent=0)
control_socket = stem.socket.ControlPort(
port=int(control_port))
await stem.connection.authenticate(control_socket)
# exercises the socket
await control_socket.send('GETCONF ControlPort')
getconf_response = await control_socket.recv()
assert_equal('ControlPort=%s' % control_port,
str(getconf_response))
finally:
if control_socket:
await control_socket.close()
if tor_process:
tor_process.kill()
tor_process.wait()
def test_list_fingerprint_argument(tor_cmd):
"""
Exercise our 'tor --list-fingerprint' argument.
"""
# This command should only work with a relay (which our test instance isn't).
output = run_tor(tor_cmd, '--list-fingerprint', with_torrc = True, expect_failure = True)
assert_in("Clients don't have long-term identity keys. Exiting.", output, 'Should fail to start due to lacking an ORPort')
with tempfile.TemporaryDirectory() as data_directory:
torrc_path = os.path.join(data_directory, 'torrc')
with open(torrc_path, 'w') as torrc_file:
torrc_file.write(BASIC_RELAY_TORRC % data_directory + '\nORPort 6954')
output = run_tor(tor_cmd, '--list-fingerprint', '-f', torrc_path)
nickname, fingerprint_with_spaces = output.splitlines()[-1].split(' ', 1)
fingerprint = fingerprint_with_spaces.replace(' ', '')
assert_equal('stemIntegTest', nickname)
assert_equal(49, len(fingerprint_with_spaces))
if not stem.util.tor_tools.is_valid_fingerprint(fingerprint):
raise AssertionError('We should have a valid fingerprint: %s' % fingerprint)
with open(os.path.join(data_directory, 'fingerprint')) as fingerprint_file:
expected = 'stemIntegTest %s\n' % fingerprint
assert_equal(expected, fingerprint_file.read())
def test_list_fingerprint_argument(tor_cmd):
"""
Exercise our 'tor --list-fingerprint' argument.
"""
# This command should only work with a relay (which our test instance isn't).
output = run_tor(tor_cmd, '--list-fingerprint', with_torrc = True, expect_failure = True)
assert_in("Clients don't have long-term identity keys. Exiting.", output, 'Should fail to start due to lacking an ORPort')
with tmp_directory() as data_directory:
torrc_path = os.path.join(data_directory, 'torrc')
with open(torrc_path, 'w') as torrc_file:
torrc_file.write(BASIC_RELAY_TORRC % data_directory + '\nORPort 6954')
output = run_tor(tor_cmd, '--list-fingerprint', '-f', torrc_path)
nickname, fingerprint_with_spaces = output.splitlines()[-1].split(' ', 1)
fingerprint = fingerprint_with_spaces.replace(' ', '')
assert_equal('stemIntegTest', nickname)
assert_equal(49, len(fingerprint_with_spaces))
if not stem.util.tor_tools.is_valid_fingerprint(fingerprint):
raise AssertionError('We should have a valid fingerprint: %s' % fingerprint)
with open(os.path.join(data_directory, 'fingerprint')) as fingerprint_file:
expected = 'stemIntegTest %s\n' % fingerprint
assert_equal(expected, fingerprint_file.read())
def test_launch_tor_with_config_via_stdin(tor_cmd):
"""
Exercises launch_tor_with_config when we provide our torrc via stdin.
"""
if test.tor_version() < stem.version.Requirement.TORRC_VIA_STDIN:
skip('(requires %s)' % stem.version.Requirement.TORRC_VIA_STDIN)
with tmp_directory() as data_directory:
control_port = random_port()
control_socket, tor_process = None, None
try:
tor_process = stem.process.launch_tor_with_config(
tor_cmd=tor_cmd,
config={
'SocksPort': random_port(),
'ControlPort': control_port,
'DataDirectory': data_directory,
},
completion_percent=0)
control_socket = stem.socket.ControlPort(
port=int(control_port))
stem.connection.authenticate(control_socket)
# exercises the socket
control_socket.send('GETCONF ControlPort')
getconf_response = control_socket.recv()
assert_equal('ControlPort=%s' % control_port,
str(getconf_response))
finally:
if control_socket:
control_socket.close()
if tor_process:
tor_process.kill()
tor_process.wait()
def test_launch_tor_with_config_via_file(tor_cmd):
"""
Exercises launch_tor_with_config when we write a torrc to disk.
"""
with tmp_directory() as data_directory:
control_port = random_port()
control_socket, tor_process = None, None
try:
# Launch tor without a torrc, but with a control port. Confirms that this
# works by checking that we're still able to access the new instance.
with patch('stem.version.get_system_tor_version', Mock(return_value = stem.version.Version('0.0.0.1'))):
tor_process = stem.process.launch_tor_with_config(
tor_cmd = tor_cmd,
config = {
'SocksPort': random_port(),
'ControlPort': control_port,
'DataDirectory': data_directory,
},
completion_percent = 5
)
control_socket = stem.socket.ControlPort(port = int(control_port))
stem.connection.authenticate(control_socket)
# exercises the socket
control_socket.send('GETCONF ControlPort')
getconf_response = control_socket.recv()
assert_equal('ControlPort=%s' % control_port, str(getconf_response))
finally:
if control_socket:
control_socket.close()
if tor_process:
tor_process.kill()
tor_process.wait()
def test_launch_tor_with_config_via_stdin(tor_cmd):
"""
Exercises launch_tor_with_config when we provide our torrc via stdin.
"""
if test.tor_version() < stem.version.Requirement.TORRC_VIA_STDIN:
skip('(requires )' % stem.version.Requirement.TORRC_VIA_STDIN)
with tmp_directory() as data_directory:
control_port = random_port()
control_socket, tor_process = None, None
try:
tor_process = stem.process.launch_tor_with_config(
tor_cmd = tor_cmd,
config = {
'SocksPort': random_port(),
'ControlPort': control_port,
'DataDirectory': data_directory,
},
completion_percent = 5
)
control_socket = stem.socket.ControlPort(port = int(control_port))
stem.connection.authenticate(control_socket)
# exercises the socket
control_socket.send('GETCONF ControlPort')
getconf_response = control_socket.recv()
assert_equal('ControlPort=%s' % control_port, str(getconf_response))
finally:
if control_socket:
control_socket.close()
if tor_process:
tor_process.kill()
tor_process.wait()
def test_no_orphaned_process(tor_cmd):
"""
Check that when an exception arises in the middle of spawning tor that we
don't leave a lingering process.
"""
if not stem.util.system.is_available('sleep'):
skip('(sleep unavailable)')
with patch('re.compile', Mock(side_effect = KeyboardInterrupt('nope'))):
# We don't need to actually run tor for this test. Rather, any process will
# do the trick. Picking sleep so this'll clean itself up if our test fails.
mock_tor_process = subprocess.Popen(['sleep', '60'])
with patch('subprocess.Popen', Mock(return_value = mock_tor_process)):
try:
stem.process.launch_tor(tor_cmd)
raise AssertionError("tor shoudn't have started")
except KeyboardInterrupt as exc:
if os.path.exists('/proc/%s' % mock_tor_process.pid):
raise AssertionError('launch_tor() left a lingering tor process')
assert_equal('nope', str(exc))
def test_unanonymous_hidden_service_config_must_match(tor_cmd):
"""
Checking that startup fails if HiddenServiceNonAnonymousMode and
HiddenServiceSingleHopMode don't match.
"""
try:
stem.process.launch_tor_with_config(
tor_cmd=tor_cmd,
config={'HiddenServiceNonAnonymousMode': '1'},
)
raise AssertionError(
"Tor shouldn't start with 'HiddenServiceNonAnonymousMode' set but not 'HiddenServiceSingleHopMode'"
)
except OSError as exc:
if test.tor_version(
) >= stem.version.Requirement.ADD_ONION_NON_ANONYMOUS:
assert_equal(
'Process terminated: HiddenServiceNonAnonymousMode does not provide any server anonymity. It must be used with HiddenServiceSingleHopMode set to 1.',
str(exc))
else:
assert_equal(
"Process terminated: Unknown option 'HiddenServiceNonAnonymousMode'. Failing.",
str(exc))
try:
stem.process.launch_tor_with_config(
tor_cmd=tor_cmd,
config={'HiddenServiceSingleHopMode': '1'},
)
raise AssertionError(
"Tor shouldn't start with 'HiddenServiceSingleHopMode' set but not 'HiddenServiceNonAnonymousMode'"
)
except OSError as exc:
if test.tor_version(
) >= stem.version.Requirement.ADD_ONION_NON_ANONYMOUS:
assert_equal(
'Process terminated: HiddenServiceSingleHopMode does not provide any server anonymity. It must be used with HiddenServiceNonAnonymousMode set to 1.',
str(exc))
else:
assert_equal(
"Process terminated: Unknown option 'HiddenServiceSingleHopMode'. Failing.",
str(exc))
def test_version_argument(tor_cmd):
"""
Check that 'tor --version' matches 'GETINFO version'.
"""
assert_equal('Tor version %s.\n' % test.tor_version(), run_tor(tor_cmd, '--version'))