Merge pull request #8862 from ThomasWaldmann/tests-save-temp-space

Tests: save temp space
This commit is contained in:
TW 2025-05-21 17:02:20 +02:00 committed by GitHub
commit dc7d876957
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
6 changed files with 18 additions and 8 deletions

View file

@ -204,11 +204,11 @@ def test_sparse_file(archivers, request):
sparse = False
return sparse
filename = os.path.join(archiver.input_path, "sparse")
filename_in = os.path.join(archiver.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)
@ -217,7 +217,7 @@ def test_sparse_file(archivers, request):
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:
@ -226,13 +226,15 @@ def test_sparse_file(archivers, request):
with changedir(archiver.output_path):
cmd(archiver, "extract", "test", "--sparse")
assert_dirs_equal("input", "output/input")
filename = os.path.join(archiver.output_path, "input", "sparse")
with open(filename, "rb") as fd:
filename_out = os.path.join(archiver.output_path, "input", "sparse")
with open(filename_out, "rb") as fd:
# check if file contents are as expected
assert fd.read(hole_size) == b"\0" * hole_size
assert fd.read(len(content)) == content
assert 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(archivers, request):

View file

@ -35,11 +35,13 @@ def test_list_chunk_counts(archivers, request):
archiver = request.getfixturevalue(archivers)
create_regular_file(archiver.input_path, "empty_file", size=0)
create_regular_file(archiver.input_path, "two_chunks")
with open(os.path.join(archiver.input_path, "two_chunks"), "wb") as fd:
filename = os.path.join(archiver.input_path, "two_chunks")
with open(filename, "wb") as fd:
fd.write(b"abba" * 2000000)
fd.write(b"baab" * 2000000)
cmd(archiver, "repo-create", RK_ENCRYPTION)
cmd(archiver, "create", "test", "input")
os.unlink(filename) # save space on TMPDIR
output = cmd(archiver, "list", "test", "--format", "{num_chunks} {path}{NL}")
assert "0 input/empty_file" in output
assert "2 input/two_chunks" in output

View file

@ -54,6 +54,8 @@ def test_repo_space_modify_reservation(archivers, request):
# note: --reserve can only INCREASE the amount of reserved space.
cmd(archiver, "repo-space", "--free") # save space on TMPDIR
def test_repo_space_edge_cases(archivers, request):
archiver = request.getfixturevalue(archivers)
@ -78,3 +80,5 @@ def test_repo_space_edge_cases(archivers, request):
# Check that space is reserved (should be 64MiB).
output = cmd(archiver, "repo-space")
assert "There is 67.11 MB reserved space in this repository." in output
cmd(archiver, "repo-space", "--free") # save space on TMPDIR

View file

@ -412,7 +412,7 @@ def test_transfer_rechunk(archivers, request, monkeypatch):
"""Test transfer with re-chunking"""
archiver = request.getfixturevalue(archivers)
BLKSIZE = 4096
BLKSIZE = 512
source_chunker_params = "buzhash,19,23,21,4095" # default buzhash chunks
dest_chunker_params = f"fixed,{BLKSIZE}" # fixed chunk size

View file

@ -229,6 +229,7 @@ def test_max_data_size(repo_fixtures, request):
assert pdchunk(repository.get(H(0))) == max_data
with pytest.raises(IntegrityError):
repository.put(H(1), fchunk(max_data + b"x"))
repository.delete(H(0))
def _assert_sparse(repository):

View file

@ -143,6 +143,7 @@ def test_max_data_size(repo_fixtures, request):
assert pdchunk(repository.get(H(0))) == max_data
with pytest.raises(IntegrityError):
repository.put(H(1), fchunk(max_data + b"x"))
repository.delete(H(0))
def check(repository, repo_path, repair=False, status=True):