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Merged revisions 72178 via svnmerge from

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........
  r72178 | antoine.pitrou | 2009-05-01 22:55:35 +0200 (ven., 01 mai 2009) | 4 lines

  Issue #3002: `shutil.copyfile()` and `shutil.copytree()` now raise an
  error when a named pipe is encountered, rather than blocking infinitely.
........
This commit is contained in:
Antoine Pitrou 2009-05-01 21:09:44 +00:00
parent edc364717e
commit 7fff096298
3 changed files with 53 additions and 4 deletions
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33
Lib/test/test_shutil.py
View file

@ -9,6 +9,7 @@ import os
import os.path
from test import support
from test.support import TESTFN
TESTFN2 = TESTFN + "2"
class TestShutil(unittest.TestCase):
def test_rmtree_errors(self):
@ -226,6 +227,38 @@ class TestShutil(unittest.TestCase):
finally:
shutil.rmtree(TESTFN, ignore_errors=True)
if hasattr(os, "mkfifo"):
# Issue #3002: copyfile and copytree block indefinitely on named pipes
def test_copyfile_named_pipe(self):
os.mkfifo(TESTFN)
try:
self.assertRaises(shutil.SpecialFileError,
shutil.copyfile, TESTFN, TESTFN2)
self.assertRaises(shutil.SpecialFileError,
shutil.copyfile, __file__, TESTFN)
finally:
os.remove(TESTFN)
def test_copytree_named_pipe(self):
os.mkdir(TESTFN)
try:
subdir = os.path.join(TESTFN, "subdir")
os.mkdir(subdir)
pipe = os.path.join(subdir, "mypipe")
os.mkfifo(pipe)
try:
shutil.copytree(TESTFN, TESTFN2)
except shutil.Error as e:
errors = e.args[0]
self.assertEqual(len(errors), 1)
src, dst, error_msg = errors[0]
self.assertEqual("`%s` is a named pipe" % pipe, error_msg)
else:
self.fail("shutil.Error should have been raised")
finally:
shutil.rmtree(TESTFN, ignore_errors=True)
shutil.rmtree(TESTFN2, ignore_errors=True)
class TestMove(unittest.TestCase):