diff options
Diffstat (limited to 'lib/python2.7/test/test_timeout.py')
-rw-r--r-- | lib/python2.7/test/test_timeout.py | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/lib/python2.7/test/test_timeout.py b/lib/python2.7/test/test_timeout.py deleted file mode 100644 index 4bc125e..0000000 --- a/lib/python2.7/test/test_timeout.py +++ /dev/null @@ -1,202 +0,0 @@ -"""Unit tests for socket timeout feature.""" - -import unittest -from test import test_support - -# This requires the 'network' resource as given on the regrtest command line. -skip_expected = not test_support.is_resource_enabled('network') - -import time -import socket - - -class CreationTestCase(unittest.TestCase): - """Test case for socket.gettimeout() and socket.settimeout()""" - - def setUp(self): - self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) - - def tearDown(self): - self.sock.close() - - def testObjectCreation(self): - # Test Socket creation - self.assertEqual(self.sock.gettimeout(), None, - "timeout not disabled by default") - - def testFloatReturnValue(self): - # Test return value of gettimeout() - self.sock.settimeout(7.345) - self.assertEqual(self.sock.gettimeout(), 7.345) - - self.sock.settimeout(3) - self.assertEqual(self.sock.gettimeout(), 3) - - self.sock.settimeout(None) - self.assertEqual(self.sock.gettimeout(), None) - - def testReturnType(self): - # Test return type of gettimeout() - self.sock.settimeout(1) - self.assertEqual(type(self.sock.gettimeout()), type(1.0)) - - self.sock.settimeout(3.9) - self.assertEqual(type(self.sock.gettimeout()), type(1.0)) - - def testTypeCheck(self): - # Test type checking by settimeout() - self.sock.settimeout(0) - self.sock.settimeout(0L) - self.sock.settimeout(0.0) - self.sock.settimeout(None) - self.assertRaises(TypeError, self.sock.settimeout, "") - self.assertRaises(TypeError, self.sock.settimeout, u"") - self.assertRaises(TypeError, self.sock.settimeout, ()) - self.assertRaises(TypeError, self.sock.settimeout, []) - self.assertRaises(TypeError, self.sock.settimeout, {}) - self.assertRaises(TypeError, self.sock.settimeout, 0j) - - def testRangeCheck(self): - # Test range checking by settimeout() - self.assertRaises(ValueError, self.sock.settimeout, -1) - self.assertRaises(ValueError, self.sock.settimeout, -1L) - self.assertRaises(ValueError, self.sock.settimeout, -1.0) - - def testTimeoutThenBlocking(self): - # Test settimeout() followed by setblocking() - self.sock.settimeout(10) - self.sock.setblocking(1) - self.assertEqual(self.sock.gettimeout(), None) - self.sock.setblocking(0) - self.assertEqual(self.sock.gettimeout(), 0.0) - - self.sock.settimeout(10) - self.sock.setblocking(0) - self.assertEqual(self.sock.gettimeout(), 0.0) - self.sock.setblocking(1) - self.assertEqual(self.sock.gettimeout(), None) - - def testBlockingThenTimeout(self): - # Test setblocking() followed by settimeout() - self.sock.setblocking(0) - self.sock.settimeout(1) - self.assertEqual(self.sock.gettimeout(), 1) - - self.sock.setblocking(1) - self.sock.settimeout(1) - self.assertEqual(self.sock.gettimeout(), 1) - - -class TimeoutTestCase(unittest.TestCase): - """Test case for socket.socket() timeout functions""" - - # There are a number of tests here trying to make sure that an operation - # doesn't take too much longer than expected. But competing machine - # activity makes it inevitable that such tests will fail at times. - # When fuzz was at 1.0, I (tim) routinely saw bogus failures on Win2K - # and Win98SE. Boosting it to 2.0 helped a lot, but isn't a real - # solution. - fuzz = 2.0 - - def setUp(self): - self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) - self.addr_remote = ('www.python.org.', 80) - self.localhost = '127.0.0.1' - - def tearDown(self): - self.sock.close() - - def testConnectTimeout(self): - # Choose a private address that is unlikely to exist to prevent - # failures due to the connect succeeding before the timeout. - # Use a dotted IP address to avoid including the DNS lookup time - # with the connect time. This avoids failing the assertion that - # the timeout occurred fast enough. - addr = ('10.0.0.0', 12345) - - # Test connect() timeout - _timeout = 0.001 - self.sock.settimeout(_timeout) - - _t1 = time.time() - self.assertRaises(socket.error, self.sock.connect, addr) - _t2 = time.time() - - _delta = abs(_t1 - _t2) - self.assertTrue(_delta < _timeout + self.fuzz, - "timeout (%g) is more than %g seconds more than expected (%g)" - %(_delta, self.fuzz, _timeout)) - - def testRecvTimeout(self): - # Test recv() timeout - _timeout = 0.02 - - with test_support.transient_internet(self.addr_remote[0]): - self.sock.connect(self.addr_remote) - self.sock.settimeout(_timeout) - - _t1 = time.time() - self.assertRaises(socket.timeout, self.sock.recv, 1024) - _t2 = time.time() - - _delta = abs(_t1 - _t2) - self.assertTrue(_delta < _timeout + self.fuzz, - "timeout (%g) is %g seconds more than expected (%g)" - %(_delta, self.fuzz, _timeout)) - - def testAcceptTimeout(self): - # Test accept() timeout - _timeout = 2 - self.sock.settimeout(_timeout) - # Prevent "Address already in use" socket exceptions - test_support.bind_port(self.sock, self.localhost) - self.sock.listen(5) - - _t1 = time.time() - self.assertRaises(socket.error, self.sock.accept) - _t2 = time.time() - - _delta = abs(_t1 - _t2) - self.assertTrue(_delta < _timeout + self.fuzz, - "timeout (%g) is %g seconds more than expected (%g)" - %(_delta, self.fuzz, _timeout)) - - def testRecvfromTimeout(self): - # Test recvfrom() timeout - _timeout = 2 - self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) - self.sock.settimeout(_timeout) - # Prevent "Address already in use" socket exceptions - test_support.bind_port(self.sock, self.localhost) - - _t1 = time.time() - self.assertRaises(socket.error, self.sock.recvfrom, 8192) - _t2 = time.time() - - _delta = abs(_t1 - _t2) - self.assertTrue(_delta < _timeout + self.fuzz, - "timeout (%g) is %g seconds more than expected (%g)" - %(_delta, self.fuzz, _timeout)) - - def testSend(self): - # Test send() timeout - # couldn't figure out how to test it - pass - - def testSendto(self): - # Test sendto() timeout - # couldn't figure out how to test it - pass - - def testSendall(self): - # Test sendall() timeout - # couldn't figure out how to test it - pass - - -def test_main(): - test_support.requires('network') - test_support.run_unittest(CreationTestCase, TimeoutTestCase) - -if __name__ == "__main__": - test_main() |