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Issue #28353: os.fwalk() no longer fails on broken links.

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This commit is contained in:
Serhiy Storchaka 2016-10-25 14:34:38 +03:00
commit af4e4747f5
3 changed files with 22 additions and 4 deletions
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20
Lib/test/test_os.py
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@ -853,38 +853,54 @@ class WalkTests(unittest.TestCase):
# SUB11/ no kids
# SUB2/ a file kid and a dirsymlink kid
# tmp3
# SUB21/ not readable
# tmp5
# link/ a symlink to TESTFN.2
# broken_link
# broken_link2
# broken_link3
# TEST2/
# tmp4 a lone file
self.walk_path = join(support.TESTFN, "TEST1")
self.sub1_path = join(self.walk_path, "SUB1")
self.sub11_path = join(self.sub1_path, "SUB11")
sub2_path = join(self.walk_path, "SUB2")
sub21_path = join(sub2_path, "SUB21")
tmp1_path = join(self.walk_path, "tmp1")
tmp2_path = join(self.sub1_path, "tmp2")
tmp3_path = join(sub2_path, "tmp3")
tmp5_path = join(sub21_path, "tmp3")
self.link_path = join(sub2_path, "link")
t2_path = join(support.TESTFN, "TEST2")
tmp4_path = join(support.TESTFN, "TEST2", "tmp4")
broken_link_path = join(sub2_path, "broken_link")
broken_link2_path = join(sub2_path, "broken_link2")
broken_link3_path = join(sub2_path, "broken_link3")
# Create stuff.
os.makedirs(self.sub11_path)
os.makedirs(sub2_path)
os.makedirs(sub21_path)
os.makedirs(t2_path)
for path in tmp1_path, tmp2_path, tmp3_path, tmp4_path:
for path in tmp1_path, tmp2_path, tmp3_path, tmp4_path, tmp5_path:
with open(path, "x") as f:
f.write("I'm " + path + " and proud of it. Blame test_os.\n")
if support.can_symlink():
os.symlink(os.path.abspath(t2_path), self.link_path)
os.symlink('broken', broken_link_path, True)
self.sub2_tree = (sub2_path, ["link"], ["broken_link", "tmp3"])
os.symlink(join('tmp3', 'broken'), broken_link2_path, True)
os.symlink(join('SUB21', 'tmp5'), broken_link3_path, True)
self.sub2_tree = (sub2_path, ["link", "SUB21"],
["broken_link", "broken_link2", "broken_link3",
"tmp3"])
else:
self.sub2_tree = (sub2_path, [], ["tmp3"])
os.chmod(sub21_path, 0)
self.addCleanup(os.chmod, sub21_path, stat.S_IRWXU)
def test_walk_topdown(self):
# Walk top-down.
all = list(self.walk(self.walk_path))