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Maybe this fixes test_socket on 64-bit Linux.

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This commit is contained in:
Guido van Rossum 2002-09-14 00:58:46 +00:00
parent 92cfaf68c7
commit a2627afe37
1 changed files with 12 additions and 8 deletions
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20
Lib/test/test_socket.py
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@ -248,15 +248,19 @@ class GeneralModuleTests(unittest.TestCase):
except socket.error: except socket.error:
pass pass
def testNtoH(self): def testNtoHL(self):
for func in socket.htonl, socket.ntohl: # This just checks that htons etc. are their own inverse,
for i in (0, 1, ~0xffff, 2L): # when looking at the lower 16 or 32 bits.
self.assertEqual(i, func(func(i))) sizes = {socket.htonl: 32, socket.ntohl: 32,
socket.htons: 16, socket.ntohs: 16}
for func, size in sizes.items():
mask = (1L<<size) - 1
for i in (0, 1, 0xffff, ~0xffff, 2, 0x01234567, 0x76543210):
self.assertEqual(i & mask, func(func(i&mask)) & mask)
biglong = 2**32L - 1 swapped = func(mask)
swapped = func(biglong) self.assertEqual(swapped & mask, mask)
self.assert_(swapped == biglong or swapped == -1) self.assertRaises(OverflowError, func, 1L<<34)
self.assertRaises(OverflowError, func, 2L**34)
def testGetServByName(self): def testGetServByName(self):
# Testing getservbyname() # Testing getservbyname()