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tests: test_sparse_file, save space on TMPDIR

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Thomas Waldmann 2025-07-06 16:30:31 +02:00
parent 16feb6d42c
commit 43610a1048
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1 changed files with 8 additions and 6 deletions
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14
src/borg/testsuite/archiver.py
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@ -680,11 +680,11 @@ class ArchiverTestCase(ArchiverTestCaseBase):
sparse = False
return sparse
filename = os.path.join(self.input_path, 'sparse')
filename_in = os.path.join(self.input_path, 'sparse')
content = b'foobar'
hole_size = 5 * (1 << CHUNK_MAX_EXP) # 5 full chunker buffers
total_size = hole_size + len(content) + hole_size
with open(filename, 'wb') as fd:
with open(filename_in, 'wb') as fd:
# create a file that has a hole at the beginning and end (if the
# OS and filesystem supports sparse files)
fd.seek(hole_size, 1)
@ -693,7 +693,7 @@ class ArchiverTestCase(ArchiverTestCaseBase):
pos = fd.tell()
fd.truncate(pos)
# we first check if we could create a sparse input file:
sparse_support = is_sparse(filename, total_size, hole_size)
sparse_support = is_sparse(filename_in, total_size, hole_size)
if sparse_support:
# we could create a sparse input file, so creating a backup of it and
# extracting it again (as sparse) should also work:
@ -702,13 +702,15 @@ class ArchiverTestCase(ArchiverTestCaseBase):
with changedir(self.output_path):
self.cmd('extract', '--sparse', self.repository_location + '::test')
self.assert_dirs_equal('input', 'output/input')
filename = os.path.join(self.output_path, 'input', 'sparse')
with open(filename, 'rb') as fd:
filename_out = os.path.join(self.output_path, 'input', 'sparse')
with open(filename_out, 'rb') as fd:
# check if file contents are as expected
self.assert_equal(fd.read(hole_size), b'\0' * hole_size)
self.assert_equal(fd.read(len(content)), content)
self.assert_equal(fd.read(hole_size), b'\0' * hole_size)
assert is_sparse(filename, total_size, hole_size)
assert is_sparse(filename_out, total_size, hole_size)
os.unlink(filename_out) # save space on TMPDIR
os.unlink(filename_in) # save space on TMPDIR
def test_unusual_filenames(self):
filenames = ['normal', 'with some blanks', '(with_parens)', ]