diff options
Diffstat (limited to 'Lib/test/test_shutil.py')
| -rw-r--r-- | Lib/test/test_shutil.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py index 86c7b64..cdb039d 100644 --- a/Lib/test/test_shutil.py +++ b/Lib/test/test_shutil.py @@ -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): |