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6fef4eb55c
This makes it clear what this test is expected to return/do. Signed-off-by: Damien George <damien@micropython.org>
39 lines
1.0 KiB
Python
39 lines
1.0 KiB
Python
# Test that the socket module performs DNS resolutions on bind and connect.
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# Currenty only the esp32 port does this, so the test is restricted to that port.
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import sys
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if sys.implementation.name == "micropython" and sys.platform != "esp32":
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print("SKIP")
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raise SystemExit
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import socket
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import unittest
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class Test(unittest.TestCase):
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def test_bind_resolves_0_0_0_0(self):
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s = socket.socket()
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self.assertEqual(s.bind(("0.0.0.0", 31245)), None)
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s.close()
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def test_bind_resolves_localhost(self):
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s = socket.socket()
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self.assertEqual(s.bind(("localhost", 31245)), None)
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s.close()
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def test_connect_resolves(self):
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s = socket.socket()
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self.assertEqual(s.connect(("micropython.org", 80)), None)
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s.close()
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def test_connect_non_existent(self):
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s = socket.socket()
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with self.assertRaises(OSError):
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s.connect(("nonexistent.example.com", 80))
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s.close()
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if __name__ == "__main__":
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unittest.main()
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