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v0.5.1
v0.5.1
https://github.com/python/cpython
Tip revision: 74f4bd53e03ded8408bcc2de67cf0f5a4ac5b1a1 authored by Barry Warsaw on 23 February 2012, 15:59:38 UTC
Bump some more copyright years (as per PEP 101), since this is the first
Bump some more copyright years (as per PEP 101), since this is the first
Tip revision: 74f4bd5
test_select.py
from test import test_support
import unittest
import select
import os
import sys
class SelectTestCase(unittest.TestCase):
class Nope:
pass
class Almost:
def fileno(self):
return 'fileno'
def test_error_conditions(self):
self.assertRaises(TypeError, select.select, 1, 2, 3)
self.assertRaises(TypeError, select.select, [self.Nope()], [], [])
self.assertRaises(TypeError, select.select, [self.Almost()], [], [])
self.assertRaises(TypeError, select.select, [], [], [], "not a number")
def test_returned_list_identity(self):
if sys.platform[:3] in ('win', 'mac', 'os2'):
if test_support.verbose:
print "can't easily test on this system"
return
# See issue #8329
r, w, x = select.select([], [], [], 1)
self.assertFalse(r is w)
self.assertFalse(r is x)
self.assertFalse(w is x)
def test_select(self):
if sys.platform[:3] in ('win', 'mac', 'os2'):
if test_support.verbose:
print "can't easily test on this system"
return
cmd = 'for i in 0 1 2 3 4 5 6 7 8 9; do echo testing...; sleep 1; done'
p = os.popen(cmd, 'r')
for tout in (0, 1, 2, 4, 8, 16) + (None,)*10:
if test_support.verbose:
print 'timeout =', tout
rfd, wfd, xfd = select.select([p], [], [], tout)
if (rfd, wfd, xfd) == ([], [], []):
continue
if (rfd, wfd, xfd) == ([p], [], []):
line = p.readline()
if test_support.verbose:
print repr(line)
if not line:
if test_support.verbose:
print 'EOF'
break
continue
self.fail('Unexpected return values from select():', rfd, wfd, xfd)
p.close()
def test_main():
test_support.run_unittest(SelectTestCase)
test_support.reap_children()
if __name__ == "__main__":
test_main()