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Start rolling out leak detection in netlib

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This commit is contained in:
Aldo Cortesi 2016-06-12 12:15:00 +12:00
parent e0d6434b27
commit a9c74bcb55
5 changed files with 236 additions and 223 deletions
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4
netlib/exceptions.py
View File

@ -54,3 +54,7 @@ class TlsException(NetlibException):
class InvalidCertificateException(TlsException): class InvalidCertificateException(TlsException):
pass pass
class Timeout(TcpException):
pass

11
netlib/tcp.py
View File

@ -967,3 +967,14 @@ class TCPServer(object):
""" """
Called after server shutdown. Called after server shutdown.
""" """
def wait_for_silence(self, timeout=5):
start = time.time()
while 1:
if time.time() - start >= timeout:
raise exceptions.Timeout(
"%s service threads still alive" %
self.handler_counter.count
)
if self.handler_counter.count == 0:
return

14
pathod/test.py
View File

@ -7,10 +7,6 @@ from . import pathod
from netlib import basethread from netlib import basethread
class TimeoutError(Exception):
pass
class Daemon: class Daemon:
IFACE = "127.0.0.1" IFACE = "127.0.0.1"
@ -45,15 +41,7 @@ class Daemon:
return self.logfp.getvalue() return self.logfp.getvalue()
def wait_for_silence(self, timeout=5): def wait_for_silence(self, timeout=5):
start = time.time() self.thread.server.wait_for_silence(timeout=timeout)
while 1:
if time.time() - start >= timeout:
raise TimeoutError(
"%s service threads still alive" %
self.thread.server.handler_counter.count
)
if self.thread.server.handler_counter.count == 0:
return
def expect_log(self, n, timeout=5): def expect_log(self, n, timeout=5):
l = [] l = []

427
test/netlib/test_tcp.py
View File

@ -39,8 +39,21 @@ class ClientCipherListHandler(tcp.BaseHandler):
class HangHandler(tcp.BaseHandler): class HangHandler(tcp.BaseHandler):
def handle(self): def handle(self):
# Hang as long as the client connection is alive
while True: while True:
time.sleep(1) try:
self.connection.setblocking(0)
ret = self.connection.recv(1)
# Client connection is dead...
if ret == "":
return
except socket.error:
pass
except SSL.WantReadError:
pass
except Exception:
return
time.sleep(0.1)
class ALPNHandler(tcp.BaseHandler): class ALPNHandler(tcp.BaseHandler):
@ -61,18 +74,18 @@ class TestServer(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
testval = b"echo!\n" testval = b"echo!\n"
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.wfile.write(testval) c.wfile.write(testval)
c.wfile.flush() c.wfile.flush()
assert c.rfile.readline() == testval assert c.rfile.readline() == testval
def test_thread_start_error(self): def test_thread_start_error(self):
with mock.patch.object(threading.Thread, "start", side_effect=threading.ThreadError("nonewthread")) as m: with mock.patch.object(threading.Thread, "start", side_effect=threading.ThreadError("nonewthread")) as m:
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
assert not c.rfile.read(1) assert not c.rfile.read(1)
assert m.called assert m.called
assert "nonewthread" in self.q.get_nowait() assert "nonewthread" in self.q.get_nowait()
self.test_echo() self.test_echo()
@ -92,9 +105,9 @@ class TestServerBind(tservers.ServerTestBase):
c = tcp.TCPClient( c = tcp.TCPClient(
("127.0.0.1", self.port), source_address=( ("127.0.0.1", self.port), source_address=(
"127.0.0.1", random_port)) "127.0.0.1", random_port))
c.connect() with c.connect():
assert c.rfile.readline() == str(("127.0.0.1", random_port)).encode() assert c.rfile.readline() == str(("127.0.0.1", random_port)).encode()
return return
except TcpException: # port probably already in use except TcpException: # port probably already in use
pass pass
@ -106,10 +119,10 @@ class TestServerIPv6(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
testval = b"echo!\n" testval = b"echo!\n"
c = tcp.TCPClient(tcp.Address(("::1", self.port), use_ipv6=True)) c = tcp.TCPClient(tcp.Address(("::1", self.port), use_ipv6=True))
c.connect() with c.connect():
c.wfile.write(testval) c.wfile.write(testval)
c.wfile.flush() c.wfile.flush()
assert c.rfile.readline() == testval assert c.rfile.readline() == testval
class TestEcho(tservers.ServerTestBase): class TestEcho(tservers.ServerTestBase):
@ -118,10 +131,10 @@ class TestEcho(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
testval = b"echo!\n" testval = b"echo!\n"
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.wfile.write(testval) c.wfile.write(testval)
c.wfile.flush() c.wfile.flush()
assert c.rfile.readline() == testval assert c.rfile.readline() == testval
class HardDisconnectHandler(tcp.BaseHandler): class HardDisconnectHandler(tcp.BaseHandler):
@ -140,10 +153,10 @@ class TestFinishFail(tservers.ServerTestBase):
def test_disconnect_in_finish(self): def test_disconnect_in_finish(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.wfile.write(b"foo\n") c.wfile.write(b"foo\n")
c.wfile.flush = mock.Mock(side_effect=TcpDisconnect) c.wfile.flush = mock.Mock(side_effect=TcpDisconnect)
c.finish() c.finish()
class TestServerSSL(tservers.ServerTestBase): class TestServerSSL(tservers.ServerTestBase):
@ -155,21 +168,21 @@ class TestServerSSL(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl(sni=b"foo.com", options=SSL.OP_ALL) c.convert_to_ssl(sni=b"foo.com", options=SSL.OP_ALL)
testval = b"echo!\n" testval = b"echo!\n"
c.wfile.write(testval) c.wfile.write(testval)
c.wfile.flush() c.wfile.flush()
assert c.rfile.readline() == testval assert c.rfile.readline() == testval
def test_get_current_cipher(self): def test_get_current_cipher(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
assert not c.get_current_cipher() assert not c.get_current_cipher()
c.convert_to_ssl(sni=b"foo.com") c.convert_to_ssl(sni=b"foo.com")
ret = c.get_current_cipher() ret = c.get_current_cipher()
assert ret assert ret
assert "AES" in ret[0] assert "AES" in ret[0]
class TestSSLv3Only(tservers.ServerTestBase): class TestSSLv3Only(tservers.ServerTestBase):
@ -181,8 +194,8 @@ class TestSSLv3Only(tservers.ServerTestBase):
def test_failure(self): def test_failure(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
tutils.raises(TlsException, c.convert_to_ssl, sni=b"foo.com") tutils.raises(TlsException, c.convert_to_ssl, sni=b"foo.com")
class TestSSLUpstreamCertVerificationWBadServerCert(tservers.ServerTestBase): class TestSSLUpstreamCertVerificationWBadServerCert(tservers.ServerTestBase):
@ -195,49 +208,46 @@ class TestSSLUpstreamCertVerificationWBadServerCert(tservers.ServerTestBase):
def test_mode_default_should_pass(self): def test_mode_default_should_pass(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl()
c.convert_to_ssl() # Verification errors should be saved even if connection isn't aborted
# aborted
assert c.ssl_verification_error is not None
# Verification errors should be saved even if connection isn't aborted testval = b"echo!\n"
# aborted c.wfile.write(testval)
assert c.ssl_verification_error is not None c.wfile.flush()
assert c.rfile.readline() == testval
testval = b"echo!\n"
c.wfile.write(testval)
c.wfile.flush()
assert c.rfile.readline() == testval
def test_mode_none_should_pass(self): def test_mode_none_should_pass(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl(verify_options=SSL.VERIFY_NONE)
c.convert_to_ssl(verify_options=SSL.VERIFY_NONE) # Verification errors should be saved even if connection isn't aborted
assert c.ssl_verification_error is not None
# Verification errors should be saved even if connection isn't aborted testval = b"echo!\n"
assert c.ssl_verification_error is not None c.wfile.write(testval)
c.wfile.flush()
testval = b"echo!\n" assert c.rfile.readline() == testval
c.wfile.write(testval)
c.wfile.flush()
assert c.rfile.readline() == testval
def test_mode_strict_should_fail(self): def test_mode_strict_should_fail(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
with tutils.raises(InvalidCertificateException):
c.convert_to_ssl(
sni=b"example.mitmproxy.org",
verify_options=SSL.VERIFY_PEER,
ca_pemfile=tutils.test_data.path("data/verificationcerts/trusted-root.crt")
)
with tutils.raises(InvalidCertificateException): assert c.ssl_verification_error is not None
c.convert_to_ssl(
sni=b"example.mitmproxy.org",
verify_options=SSL.VERIFY_PEER,
ca_pemfile=tutils.test_data.path("data/verificationcerts/trusted-root.crt")
)
assert c.ssl_verification_error is not None # Unknown issuing certificate authority for first certificate
assert c.ssl_verification_error['errno'] == 18
# Unknown issuing certificate authority for first certificate assert c.ssl_verification_error['depth'] == 0
assert c.ssl_verification_error['errno'] == 18
assert c.ssl_verification_error['depth'] == 0
class TestSSLUpstreamCertVerificationWBadHostname(tservers.ServerTestBase): class TestSSLUpstreamCertVerificationWBadHostname(tservers.ServerTestBase):
@ -250,26 +260,23 @@ class TestSSLUpstreamCertVerificationWBadHostname(tservers.ServerTestBase):
def test_should_fail_without_sni(self): def test_should_fail_without_sni(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
with tutils.raises(TlsException):
with tutils.raises(TlsException): c.convert_to_ssl(
c.convert_to_ssl( verify_options=SSL.VERIFY_PEER,
verify_options=SSL.VERIFY_PEER, ca_pemfile=tutils.test_data.path("data/verificationcerts/trusted-root.crt")
ca_pemfile=tutils.test_data.path("data/verificationcerts/trusted-root.crt") )
)
def test_should_fail(self): def test_should_fail(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
with tutils.raises(InvalidCertificateException):
with tutils.raises(InvalidCertificateException): c.convert_to_ssl(
c.convert_to_ssl( sni=b"mitmproxy.org",
sni=b"mitmproxy.org", verify_options=SSL.VERIFY_PEER,
verify_options=SSL.VERIFY_PEER, ca_pemfile=tutils.test_data.path("data/verificationcerts/trusted-root.crt")
ca_pemfile=tutils.test_data.path("data/verificationcerts/trusted-root.crt") )
) assert c.ssl_verification_error is not None
assert c.ssl_verification_error is not None
class TestSSLUpstreamCertVerificationWValidCertChain(tservers.ServerTestBase): class TestSSLUpstreamCertVerificationWValidCertChain(tservers.ServerTestBase):
@ -282,37 +289,35 @@ class TestSSLUpstreamCertVerificationWValidCertChain(tservers.ServerTestBase):
def test_mode_strict_w_pemfile_should_pass(self): def test_mode_strict_w_pemfile_should_pass(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl(
sni=b"example.mitmproxy.org",
verify_options=SSL.VERIFY_PEER,
ca_pemfile=tutils.test_data.path("data/verificationcerts/trusted-root.crt")
)
c.convert_to_ssl( assert c.ssl_verification_error is None
sni=b"example.mitmproxy.org",
verify_options=SSL.VERIFY_PEER,
ca_pemfile=tutils.test_data.path("data/verificationcerts/trusted-root.crt")
)
assert c.ssl_verification_error is None testval = b"echo!\n"
c.wfile.write(testval)
testval = b"echo!\n" c.wfile.flush()
c.wfile.write(testval) assert c.rfile.readline() == testval
c.wfile.flush()
assert c.rfile.readline() == testval
def test_mode_strict_w_cadir_should_pass(self): def test_mode_strict_w_cadir_should_pass(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl(
sni=b"example.mitmproxy.org",
verify_options=SSL.VERIFY_PEER,
ca_path=tutils.test_data.path("data/verificationcerts/")
)
c.convert_to_ssl( assert c.ssl_verification_error is None
sni=b"example.mitmproxy.org",
verify_options=SSL.VERIFY_PEER,
ca_path=tutils.test_data.path("data/verificationcerts/")
)
assert c.ssl_verification_error is None testval = b"echo!\n"
c.wfile.write(testval)
testval = b"echo!\n" c.wfile.flush()
c.wfile.write(testval) assert c.rfile.readline() == testval
c.wfile.flush()
assert c.rfile.readline() == testval
class TestSSLClientCert(tservers.ServerTestBase): class TestSSLClientCert(tservers.ServerTestBase):
@ -334,19 +339,19 @@ class TestSSLClientCert(tservers.ServerTestBase):
def test_clientcert(self): def test_clientcert(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl( c.convert_to_ssl(
cert=tutils.test_data.path("data/clientcert/client.pem")) cert=tutils.test_data.path("data/clientcert/client.pem"))
assert c.rfile.readline().strip() == b"1" assert c.rfile.readline().strip() == b"1"
def test_clientcert_err(self): def test_clientcert_err(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
tutils.raises( tutils.raises(
TlsException, TlsException,
c.convert_to_ssl, c.convert_to_ssl,
cert=tutils.test_data.path("data/clientcert/make") cert=tutils.test_data.path("data/clientcert/make")
) )
class TestSNI(tservers.ServerTestBase): class TestSNI(tservers.ServerTestBase):
@ -365,10 +370,10 @@ class TestSNI(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl(sni=b"foo.com") c.convert_to_ssl(sni=b"foo.com")
assert c.sni == b"foo.com" assert c.sni == b"foo.com"
assert c.rfile.readline() == b"foo.com" assert c.rfile.readline() == b"foo.com"
class TestServerCipherList(tservers.ServerTestBase): class TestServerCipherList(tservers.ServerTestBase):
@ -379,9 +384,9 @@ class TestServerCipherList(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl(sni=b"foo.com") c.convert_to_ssl(sni=b"foo.com")
assert c.rfile.readline() == b"['RC4-SHA']" assert c.rfile.readline() == b"['RC4-SHA']"
class TestServerCurrentCipher(tservers.ServerTestBase): class TestServerCurrentCipher(tservers.ServerTestBase):
@ -399,9 +404,9 @@ class TestServerCurrentCipher(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl(sni=b"foo.com") c.convert_to_ssl(sni=b"foo.com")
assert b"RC4-SHA" in c.rfile.readline() assert b"RC4-SHA" in c.rfile.readline()
class TestServerCipherListError(tservers.ServerTestBase): class TestServerCipherListError(tservers.ServerTestBase):
@ -412,8 +417,8 @@ class TestServerCipherListError(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
tutils.raises("handshake error", c.convert_to_ssl, sni=b"foo.com") tutils.raises("handshake error", c.convert_to_ssl, sni=b"foo.com")
class TestClientCipherListError(tservers.ServerTestBase): class TestClientCipherListError(tservers.ServerTestBase):
@ -424,12 +429,13 @@ class TestClientCipherListError(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
tutils.raises( tutils.raises(
"cipher specification", "cipher specification",
c.convert_to_ssl, c.convert_to_ssl,
sni=b"foo.com", sni=b"foo.com",
cipher_list="bogus") cipher_list="bogus"
)
class TestSSLDisconnect(tservers.ServerTestBase): class TestSSLDisconnect(tservers.ServerTestBase):
@ -443,13 +449,13 @@ class TestSSLDisconnect(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl() c.convert_to_ssl()
# Excercise SSL.ZeroReturnError # Excercise SSL.ZeroReturnError
c.rfile.read(10) c.rfile.read(10)
c.close() c.close()
tutils.raises(TcpDisconnect, c.wfile.write, b"foo") tutils.raises(TcpDisconnect, c.wfile.write, b"foo")
tutils.raises(queue.Empty, self.q.get_nowait) tutils.raises(queue.Empty, self.q.get_nowait)
class TestSSLHardDisconnect(tservers.ServerTestBase): class TestSSLHardDisconnect(tservers.ServerTestBase):
@ -458,23 +464,23 @@ class TestSSLHardDisconnect(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl() c.convert_to_ssl()
# Exercise SSL.SysCallError # Exercise SSL.SysCallError
c.rfile.read(10) c.rfile.read(10)
c.close() c.close()
tutils.raises(TcpDisconnect, c.wfile.write, b"foo") tutils.raises(TcpDisconnect, c.wfile.write, b"foo")
class TestDisconnect(tservers.ServerTestBase): class TestDisconnect(tservers.ServerTestBase):
def test_echo(self): def test_echo(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.rfile.read(10) c.rfile.read(10)
c.wfile.write(b"foo") c.wfile.write(b"foo")
c.close() c.close()
c.close() c.close()
class TestServerTimeOut(tservers.ServerTestBase): class TestServerTimeOut(tservers.ServerTestBase):
@ -491,9 +497,9 @@ class TestServerTimeOut(tservers.ServerTestBase):
def test_timeout(self): def test_timeout(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
time.sleep(0.3) time.sleep(0.3)
assert self.last_handler.timeout assert self.last_handler.timeout
class TestTimeOut(tservers.ServerTestBase): class TestTimeOut(tservers.ServerTestBase):
@ -501,10 +507,10 @@ class TestTimeOut(tservers.ServerTestBase):
def test_timeout(self): def test_timeout(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect() as conn:
c.settimeout(0.1) c.settimeout(0.1)
assert c.gettimeout() == 0.1 assert c.gettimeout() == 0.1
tutils.raises(TcpTimeout, c.rfile.read, 10) tutils.raises(TcpTimeout, c.rfile.read, 10)
class TestALPNClient(tservers.ServerTestBase): class TestALPNClient(tservers.ServerTestBase):
@ -516,25 +522,25 @@ class TestALPNClient(tservers.ServerTestBase):
if tcp.HAS_ALPN: if tcp.HAS_ALPN:
def test_alpn(self): def test_alpn(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl(alpn_protos=[b"foo", b"bar", b"fasel"]) c.convert_to_ssl(alpn_protos=[b"foo", b"bar", b"fasel"])
assert c.get_alpn_proto_negotiated() == b"bar" assert c.get_alpn_proto_negotiated() == b"bar"
assert c.rfile.readline().strip() == b"bar" assert c.rfile.readline().strip() == b"bar"
def test_no_alpn(self): def test_no_alpn(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl() c.convert_to_ssl()
assert c.get_alpn_proto_negotiated() == b"" assert c.get_alpn_proto_negotiated() == b""
assert c.rfile.readline().strip() == b"NONE" assert c.rfile.readline().strip() == b"NONE"
else: else:
def test_none_alpn(self): def test_none_alpn(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl(alpn_protos=[b"foo", b"bar", b"fasel"]) c.convert_to_ssl(alpn_protos=[b"foo", b"bar", b"fasel"])
assert c.get_alpn_proto_negotiated() == b"" assert c.get_alpn_proto_negotiated() == b""
assert c.rfile.readline() == b"NONE" assert c.rfile.readline() == b"NONE"
class TestNoSSLNoALPNClient(tservers.ServerTestBase): class TestNoSSLNoALPNClient(tservers.ServerTestBase):
@ -542,9 +548,9 @@ class TestNoSSLNoALPNClient(tservers.ServerTestBase):
def test_no_ssl_no_alpn(self): def test_no_ssl_no_alpn(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
assert c.get_alpn_proto_negotiated() == b"" assert c.get_alpn_proto_negotiated() == b""
assert c.rfile.readline().strip() == b"NONE" assert c.rfile.readline().strip() == b"NONE"
class TestSSLTimeOut(tservers.ServerTestBase): class TestSSLTimeOut(tservers.ServerTestBase):
@ -553,10 +559,10 @@ class TestSSLTimeOut(tservers.ServerTestBase):
def test_timeout_client(self): def test_timeout_client(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl() c.convert_to_ssl()
c.settimeout(0.1) c.settimeout(0.1)
tutils.raises(TcpTimeout, c.rfile.read, 10) tutils.raises(TcpTimeout, c.rfile.read, 10)
class TestDHParams(tservers.ServerTestBase): class TestDHParams(tservers.ServerTestBase):
@ -570,10 +576,10 @@ class TestDHParams(tservers.ServerTestBase):
def test_dhparams(self): def test_dhparams(self):
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl() c.convert_to_ssl()
ret = c.get_current_cipher() ret = c.get_current_cipher()
assert ret[0] == "DHE-RSA-AES256-SHA" assert ret[0] == "DHE-RSA-AES256-SHA"
def test_create_dhparams(self): def test_create_dhparams(self):
with tutils.tmpdir() as d: with tutils.tmpdir() as d:
@ -718,33 +724,34 @@ class TestPeek(tservers.ServerTestBase):
handler = EchoHandler handler = EchoHandler
def _connect(self, c): def _connect(self, c):
c.connect() return c.connect()
def test_peek(self): def test_peek(self):
testval = b"peek!\n" testval = b"peek!\n"
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
self._connect(c) with self._connect(c):
c.wfile.write(testval) c.wfile.write(testval)
c.wfile.flush() c.wfile.flush()
assert c.rfile.peek(4) == b"peek" assert c.rfile.peek(4) == b"peek"
assert c.rfile.peek(6) == b"peek!\n" assert c.rfile.peek(6) == b"peek!\n"
assert c.rfile.readline() == testval assert c.rfile.readline() == testval
c.close() c.close()
with tutils.raises(NetlibException): with tutils.raises(NetlibException):
if c.rfile.peek(1) == b"": if c.rfile.peek(1) == b"":
# Workaround for Python 2 on Unix: # Workaround for Python 2 on Unix:
# Peeking a closed connection does not raise an exception here. # Peeking a closed connection does not raise an exception here.
raise NetlibException() raise NetlibException()
class TestPeekSSL(TestPeek): class TestPeekSSL(TestPeek):
ssl = True ssl = True
def _connect(self, c): def _connect(self, c):
c.connect() with c.connect() as conn:
c.convert_to_ssl() c.convert_to_ssl()
return conn.pop()
class TestAddress: class TestAddress:
@ -774,16 +781,16 @@ class TestSSLKeyLogger(tservers.ServerTestBase):
tcp.log_ssl_key = tcp.SSLKeyLogger(logfile) tcp.log_ssl_key = tcp.SSLKeyLogger(logfile)
c = tcp.TCPClient(("127.0.0.1", self.port)) c = tcp.TCPClient(("127.0.0.1", self.port))
c.connect() with c.connect():
c.convert_to_ssl() c.convert_to_ssl()
c.wfile.write(testval) c.wfile.write(testval)
c.wfile.flush() c.wfile.flush()
assert c.rfile.readline() == testval assert c.rfile.readline() == testval
c.finish() c.finish()
tcp.log_ssl_key.close() tcp.log_ssl_key.close()
with open(logfile, "rb") as f: with open(logfile, "rb") as f:
assert f.read().count(b"CLIENT_RANDOM") == 2 assert f.read().count(b"CLIENT_RANDOM") == 2
tcp.log_ssl_key = _logfun tcp.log_ssl_key = _logfun

3
test/netlib/tservers.py
View File

@ -104,6 +104,9 @@ class ServerTestBase(object):
def teardown_class(cls): def teardown_class(cls):
cls.server.shutdown() cls.server.shutdown()
def teardown(self):
self.server.server.wait_for_silence()
@property @property
def last_handler(self): def last_handler(self):
return self.server.server.last_handler return self.server.server.last_handler