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Issue 27744: Check for AF_ALG support in Kernel

This commit is contained in:
Christian Heimes 2016-09-06 00:37:46 +02:00
parent 3cebf93872
commit 4837141def
1 changed files with 14 additions and 1 deletions
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15
Lib/test/test_socket.py
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@ -65,10 +65,22 @@ def _have_socket_rds():
s.close() s.close()
return True return True
def _have_socket_alg():
"""Check whether AF_ALG sockets are supported on this host."""
try:
s = socket.socket(socket.AF_ALG, socket.SOCK_SEQPACKET, 0)
except (AttributeError, OSError):
return False
else:
s.close()
return True
HAVE_SOCKET_CAN = _have_socket_can() HAVE_SOCKET_CAN = _have_socket_can()
HAVE_SOCKET_RDS = _have_socket_rds() HAVE_SOCKET_RDS = _have_socket_rds()
HAVE_SOCKET_ALG = _have_socket_alg()
# Size in bytes of the int type # Size in bytes of the int type
SIZEOF_INT = array.array("i").itemsize SIZEOF_INT = array.array("i").itemsize
@ -5325,7 +5337,8 @@ class SendfileUsingSendfileTest(SendfileUsingSendTest):
def meth_from_sock(self, sock): def meth_from_sock(self, sock):
return getattr(sock, "_sendfile_use_sendfile") return getattr(sock, "_sendfile_use_sendfile")
@unittest.skipUnless(hasattr(socket, "AF_ALG"), 'AF_ALG required')
@unittest.skipUnless(HAVE_SOCKET_ALG, 'AF_ALG required')
class LinuxKernelCryptoAPI(unittest.TestCase): class LinuxKernelCryptoAPI(unittest.TestCase):
# tests for AF_ALG # tests for AF_ALG
def create_alg(self, typ, name): def create_alg(self, typ, name):