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Code Issues Releases Wiki Activity

add test for hardlinked CACHEDIR.TAG issue #4911

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Thomas Waldmann 2020-06-14 20:36:47 +02:00
parent 23f4a7d874
commit 29731401b5
1 changed files with 14 additions and 0 deletions
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14
src/borg/testsuite/archiver.py
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@ -1279,6 +1279,20 @@ def test_recreate_exclude_keep_tagged(self):
'--exclude-caches', '--keep-exclude-tags', self.repository_location + '::test')
self._assert_test_keep_tagged()
@pytest.mark.skipif(not are_hardlinks_supported(), reason='hardlinks not supported')
def test_recreate_hardlinked_tags(self): # test for issue #4911
self.cmd('init', '--encryption=none', self.repository_location)
self.create_regular_file('file1', contents=CACHE_TAG_CONTENTS) # "wrong" filename, but correct tag contents
os.mkdir(os.path.join(self.input_path, 'subdir')) # to make sure the tag is encountered *after* file1
os.link(os.path.join(self.input_path, 'file1'),
os.path.join(self.input_path, 'subdir', CACHE_TAG_NAME)) # correct tag name, hardlink to file1
self.cmd('create', self.repository_location + '::test', 'input')
# in the "test" archive, we now have, in this order:
# - a regular file item for "file1"
# - a hardlink item for "CACHEDIR.TAG" referring back to file1 for its contents
self.cmd('recreate', '--exclude-caches', '--keep-exclude-tags', self.repository_location + '::test')
# if issue #4911 is present, the recreate will crash with a KeyError for "input/file1"
@pytest.mark.skipif(not xattr.XATTR_FAKEROOT, reason='Linux capabilities test, requires fakeroot >= 1.20.2')
def test_extract_capabilities(self):
fchown = os.fchown