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test: fix getaddrinfo test by fantix · Pull Request #663 · MagicStack/uvloop · GitHub

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test: fix getaddrinfo test #663

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Merged
fantix merged 1 commit into from
Apr 16, 2025
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test: fix getaddrinfo test #663

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41 changes: 29 additions & 12 deletions tests/test_dns.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,11 @@ def patched_getaddrinfo(*args, **kwargs):
# flag AI_CANONNAME, even if `host` is an IP
rv = []
result = socket.getaddrinfo(*args, **kwargs)
first = True
for af, sk, proto, canon_name, addr in result:
if kwargs.get('flags', 0) & socket.AI_CANONNAME:
if not canon_name:
if not canon_name and first:
first = False
canon_name = args[0]
if not isinstance(canon_name, str):
canon_name = canon_name.decode('ascii')
Expand All @@ -24,7 +26,7 @@ def patched_getaddrinfo(*args, **kwargs):

class BaseTestDNS:

def _test_getaddrinfo(self, *args, _patch=False, **kwargs):
def _test_getaddrinfo(self, *args, _patch=False, _sorted=False, **kwargs):
err = None
try:
if _patch:
Expand All @@ -50,7 +52,17 @@ def _test_getaddrinfo(self, *args, _patch=False, **kwargs):
if err is not None:
raise err

self.assertEqual(a1, a2)
if _sorted:
if kwargs.get('flags', 0) & socket.AI_CANONNAME and a1 and a2:
af, sk, proto, canon_name1, addr = a1[0]
a1[0] = (af, sk, proto, '', addr)
af, sk, proto, canon_name2, addr = a2[0]
a2[0] = (af, sk, proto, '', addr)
self.assertEqual(canon_name1, canon_name2)

self.assertEqual(sorted(a1), sorted(a2))
else:
self.assertEqual(a1, a2)

def _test_getnameinfo(self, *args, **kwargs):
err = None
Expand All @@ -77,11 +89,13 @@ def _test_getnameinfo(self, *args, **kwargs):
self.assertEqual(a1, a2)

def test_getaddrinfo_1(self):
self._test_getaddrinfo('example.com', 80)
self._test_getaddrinfo('example.com', 80, type=socket.SOCK_STREAM)
self._test_getaddrinfo('example.com', 80, _sorted=True)
self._test_getaddrinfo('example.com', 80, type=socket.SOCK_STREAM,
_sorted=True)

def test_getaddrinfo_2(self):
self._test_getaddrinfo('example.com', 80, flags=socket.AI_CANONNAME)
self._test_getaddrinfo('example.com', 80, flags=socket.AI_CANONNAME,
_sorted=True)

def test_getaddrinfo_3(self):
self._test_getaddrinfo('a' + '1' * 50 + '.wat', 800)
Expand All @@ -92,12 +106,14 @@ def test_getaddrinfo_4(self):
family=-1)

def test_getaddrinfo_5(self):
self._test_getaddrinfo('example.com', '80')
self._test_getaddrinfo('example.com', '80', type=socket.SOCK_STREAM)
self._test_getaddrinfo('example.com', '80', _sorted=True)
self._test_getaddrinfo('example.com', '80', type=socket.SOCK_STREAM,
_sorted=True)

def test_getaddrinfo_6(self):
self._test_getaddrinfo(b'example.com', b'80')
self._test_getaddrinfo(b'example.com', b'80', type=socket.SOCK_STREAM)
self._test_getaddrinfo(b'example.com', b'80', _sorted=True)
self._test_getaddrinfo(b'example.com', b'80', type=socket.SOCK_STREAM,
_sorted=True)

def test_getaddrinfo_7(self):
self._test_getaddrinfo(None, 0)
Expand All @@ -116,8 +132,9 @@ def test_getaddrinfo_10(self):
self._test_getaddrinfo(None, None, type=socket.SOCK_STREAM)

def test_getaddrinfo_11(self):
self._test_getaddrinfo(b'example.com', '80')
self._test_getaddrinfo(b'example.com', '80', type=socket.SOCK_STREAM)
self._test_getaddrinfo(b'example.com', '80', _sorted=True)
self._test_getaddrinfo(b'example.com', '80', type=socket.SOCK_STREAM,
_sorted=True)

def test_getaddrinfo_12(self):
# musl always returns ai_canonname but we don't
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