From 0b65ad88bc003f8ae06e8d25b4070dc57e0e7c3c Mon Sep 17 00:00:00 2001 From: Nikolaus Rath Date: Sat, 3 Jan 2026 16:31:14 +0000 Subject: [PATCH 1/9] Remove obsolete Sphinx configuration --- rst/conf.py | 42 +----------------------------------------- util/sphinx_cython.py | 36 ------------------------------------ 2 files changed, 1 insertion(+), 77 deletions(-) delete mode 100644 util/sphinx_cython.py diff --git a/rst/conf.py b/rst/conf.py index c239276..ef6d9ef 100644 --- a/rst/conf.py +++ b/rst/conf.py @@ -14,21 +14,12 @@ # If extensions (or modules to document with autodoc) are in another directory, # add these directories to sys.path here. If the directory is relative to the # documentation root, use os.path.abspath to make it absolute, like shown here. -import os, sys -basedir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..')) -# we need util/ so the sphinx_cython extension is found: -sys.path.insert(0, os.path.join(basedir, 'util')) -# we need src/ also, it is needed so llfuse can be imported to generate api docs: -sys.path.insert(0, os.path.join(basedir, 'src')) - -#pylint: disable-all -#@PydevCodeAnalysisIgnore # -- General configuration ----------------------------------------------------- # Add any Sphinx extension module names here, as strings. They can be extensions # coming with Sphinx (named 'sphinx.ext.*') or your custom ones. -extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx', 'sphinx_cython'] +extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx'] # Link to Python standard library intersphinx_mapping = {'python': ('https://docs.python.org/3/', None), @@ -192,34 +183,3 @@ def setup(app): htmlhelp_basename = 'pyfuse3doc' -# -- Options for LaTeX output -------------------------------------------------- - -# The paper size ('letter' or 'a4'). -#latex_paper_size = 'letter' - -# The font size ('10pt', '11pt' or '12pt'). -#latex_font_size = '10pt' - -# Grouping the document tree into LaTeX files. List of tuples -# (source start file, target name, title, author, documentclass [howto/manual]). -latex_documents = [ - ('index', 'pyfuse3.tex', u'pyfuse3 Documentation', - u'Nikolaus Rath', 'manual'), -] - -# The name of an image file (relative to this directory) to place at the top of -# the title page. -#latex_logo = None - -# For "manual" documents, if this is true, then toplevel headings are parts, -# not chapters. -#latex_use_parts = False - -# Additional stuff for the LaTeX preamble. -#latex_preamble = '' - -# Documents to append as an appendix to all manuals. -#latex_appendices = [] - -# If false, no module index is generated. -#latex_use_modindex = True diff --git a/util/sphinx_cython.py b/util/sphinx_cython.py deleted file mode 100644 index 8545175..0000000 --- a/util/sphinx_cython.py +++ /dev/null @@ -1,36 +0,0 @@ -# -*- coding: utf-8 -*- -''' -sphinx_cython.py - -This module removes C style type declarations from function and -method docstrings. It also works around http://trac.cython.org/cython_trac/ticket/812 - -Copyright © 2010 Nikolaus Rath - -This file is part of pyfuse3. This work may be distributed under -the terms of the GNU LGPL. -''' - -import re - -TYPE_RE = re.compile(r'(int|char|unicode|str|bytes)(?:\s+\*?\s*|\s*\*?\s+)([a-zA-Z_].*)') - -def setup(app): - app.connect('autodoc-process-signature', process_signature) - -def process_signature(app, what, name, obj, options, signature, return_annotation): - # Some unused arguments - #pylint: disable=W0613 - - if signature is None: - return (signature, return_annotation) - - new_params = list() - for param in (x.strip() for x in signature[1:-1].split(',')): - hit = TYPE_RE.match(param) - if hit: - new_params.append(hit.group(2)) - else: - new_params.append(param) - - return ('(%s)' % ', '.join(new_params), return_annotation) From 2a9f55e743ebfaf1324854a8541129f6a255cd16 Mon Sep 17 00:00:00 2001 From: Nikolaus Rath Date: Thu, 1 Jan 2026 14:46:56 +0000 Subject: [PATCH 2/9] Remove sys.path manipulation from example files The sys.path manipulation is no longer needed for running examples. --- examples/hello.py | 9 --------- examples/hello_asyncio.py | 9 --------- examples/passthroughfs.py | 8 -------- examples/tmpfs.py | 9 --------- test/pytest_checklogs.py | 1 - 5 files changed, 36 deletions(-) diff --git a/examples/hello.py b/examples/hello.py index e3d59ef..3b07fbe 100755 --- a/examples/hello.py +++ b/examples/hello.py @@ -23,15 +23,6 @@ ''' import os -import sys - -# If we are running from the pyfuse3 source directory, try -# to load the module from there first. -basedir = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '..')) -if (os.path.exists(os.path.join(basedir, 'setup.py')) and - os.path.exists(os.path.join(basedir, 'src', 'pyfuse3', '__init__.pyx'))): - sys.path.insert(0, os.path.join(basedir, 'src')) - from argparse import ArgumentParser import stat import logging diff --git a/examples/hello_asyncio.py b/examples/hello_asyncio.py index 2007efa..1ca1232 100755 --- a/examples/hello_asyncio.py +++ b/examples/hello_asyncio.py @@ -23,15 +23,6 @@ ''' import os -import sys - -# If we are running from the pyfuse3 source directory, try -# to load the module from there first. -basedir = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '..')) -if (os.path.exists(os.path.join(basedir, 'setup.py')) and - os.path.exists(os.path.join(basedir, 'src', 'pyfuse3', '__init__.pyx'))): - sys.path.insert(0, os.path.join(basedir, 'src')) - from argparse import ArgumentParser import asyncio import stat diff --git a/examples/passthroughfs.py b/examples/passthroughfs.py index 7a355d5..fbaf661 100755 --- a/examples/passthroughfs.py +++ b/examples/passthroughfs.py @@ -41,14 +41,6 @@ import os import sys - -# If we are running from the pyfuse3 source directory, try -# to load the module from there first. -basedir = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '..')) -if (os.path.exists(os.path.join(basedir, 'setup.py')) and - os.path.exists(os.path.join(basedir, 'src', 'pyfuse3', '__init__.pyx'))): - sys.path.insert(0, os.path.join(basedir, 'src')) - import pyfuse3 from argparse import ArgumentParser import errno diff --git a/examples/tmpfs.py b/examples/tmpfs.py index 9b4f451..cdea73b 100755 --- a/examples/tmpfs.py +++ b/examples/tmpfs.py @@ -22,15 +22,6 @@ ''' import os -import sys - -# If we are running from the pyfuse3 source directory, try -# to load the module from there first. -basedir = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '..')) -if (os.path.exists(os.path.join(basedir, 'setup.py')) and - os.path.exists(os.path.join(basedir, 'src', 'pyfuse3', '__init__.pyx'))): - sys.path.insert(0, os.path.join(basedir, 'src')) - import pyfuse3 import errno import stat diff --git a/test/pytest_checklogs.py b/test/pytest_checklogs.py index 1bb9640..25989e9 100644 --- a/test/pytest_checklogs.py +++ b/test/pytest_checklogs.py @@ -16,7 +16,6 @@ import pytest import re import functools -import sys import logging from contextlib import contextmanager From f7da21befef1ee3a031b74e8f311f15883bb5a4b Mon Sep 17 00:00:00 2001 From: Nikolaus Rath Date: Sat, 3 Jan 2026 19:34:29 +0000 Subject: [PATCH 3/9] Change `FileNameT`, `ModeT`, `FlagT` and `XAttrNameT` to type aliases Change the definition of `FileNameT`, `ModeT`, `FlagT` and `XAttrNameT` to be type aliases instead of new types. Since Python itself treats filenames, permission bits and xattr names as native types, having pyfuse3 use custom types requires a lot of casting without doing much about type safety.- --- rst/conf.py | 3 +-- src/pyfuse3/_pyfuse3.py | 8 ++++---- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/rst/conf.py b/rst/conf.py index ef6d9ef..ce65942 100644 --- a/rst/conf.py +++ b/rst/conf.py @@ -104,8 +104,7 @@ def setup(app): # Mangle NewTypes re-exported from pyfuse3._pyfuse3 so they appear to # come from their canonical location at the top of the package import pyfuse3 - for name in ('FileHandleT', 'FileNameT', 'FlagT', 'InodeT', 'ModeT', - 'XAttrNameT'): + for name in ('FileHandleT', 'InodeT'): getattr(pyfuse3, name).__module__ = 'pyfuse3' diff --git a/src/pyfuse3/_pyfuse3.py b/src/pyfuse3/_pyfuse3.py index ee27506..2ae0135 100644 --- a/src/pyfuse3/_pyfuse3.py +++ b/src/pyfuse3/_pyfuse3.py @@ -24,11 +24,11 @@ # These types are specific instances of builtin types: FileHandleT = NewType("FileHandleT", int) -FileNameT = NewType("FileNameT", bytes) -FlagT = NewType("FlagT", int) +FileNameT = bytes +FlagT = int InodeT = NewType("InodeT", int) -ModeT = NewType("ModeT", int) -XAttrNameT = NewType("XAttrNameT", bytes) +ModeT = int +XAttrNameT = bytes if TYPE_CHECKING: # These types are defined elsewhere in the C code From 6c1676345ad3fe4944911158dce40fa22cfe2e5a Mon Sep 17 00:00:00 2001 From: Nikolaus Rath Date: Sat, 3 Jan 2026 19:37:20 +0000 Subject: [PATCH 4/9] Enable Ruff linter, and fix all reported issues. --- .github/workflows/test.yml | 3 +++ examples/hello.py | 10 ++++++---- examples/hello_asyncio.py | 9 +++++---- examples/passthroughfs.py | 16 +++++++++------- examples/tmpfs.py | 16 +++++++++------- pyproject.toml | 19 +++++++++++++++++++ src/pyfuse3/__init__.pyi | 13 ++++++++----- src/pyfuse3/_pyfuse3.py | 21 ++++++++++++++------- src/pyfuse3/asyncio.py | 1 + test/conftest.py | 9 +++++---- test/pytest_checklogs.py | 5 +++-- test/test_api.py | 14 +++++++++----- test/test_examples.py | 19 +++++++++++-------- test/test_fs.py | 17 ++++++++++------- test/test_rounding.py | 4 +++- test/util.py | 4 +++- util/build_backend.py | 10 ++++++---- uv.lock | 30 +++++++++++++++++++++++++++++- 18 files changed, 153 insertions(+), 67 deletions(-) diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml index 44b89cb..20444b2 100644 --- a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -35,6 +35,9 @@ jobs: - name: Build run: uv sync --locked + - name: Lint (ruff) + run: uv run ruff check + - name: Run tests run: uv run pytest -v -rs test/ diff --git a/examples/hello.py b/examples/hello.py index 3b07fbe..245f170 100755 --- a/examples/hello.py +++ b/examples/hello.py @@ -22,14 +22,16 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ''' +import errno +import logging import os -from argparse import ArgumentParser import stat -import logging -import errno -import pyfuse3 +from argparse import ArgumentParser + import trio +import pyfuse3 + try: import faulthandler except ImportError: diff --git a/examples/hello_asyncio.py b/examples/hello_asyncio.py index 1ca1232..ee821be 100755 --- a/examples/hello_asyncio.py +++ b/examples/hello_asyncio.py @@ -22,12 +22,13 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ''' -import os -from argparse import ArgumentParser import asyncio -import stat -import logging import errno +import logging +import os +import stat +from argparse import ArgumentParser + import pyfuse3 import pyfuse3.asyncio diff --git a/examples/passthroughfs.py b/examples/passthroughfs.py index fbaf661..e682d29 100755 --- a/examples/passthroughfs.py +++ b/examples/passthroughfs.py @@ -39,19 +39,21 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ''' -import os -import sys -import pyfuse3 -from argparse import ArgumentParser import errno +import faulthandler import logging +import os import stat as stat_m -from pyfuse3 import FUSEError -from os import fsencode, fsdecode +import sys +from argparse import ArgumentParser from collections import defaultdict +from os import fsdecode, fsencode + import trio -import faulthandler +import pyfuse3 +from pyfuse3 import FUSEError + faulthandler.enable() log = logging.getLogger(__name__) diff --git a/examples/tmpfs.py b/examples/tmpfs.py index cdea73b..f343339 100755 --- a/examples/tmpfs.py +++ b/examples/tmpfs.py @@ -21,18 +21,20 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ''' -import os -import pyfuse3 import errno -import stat -from time import time -import sqlite3 import logging -from collections import defaultdict -from pyfuse3 import FUSEError +import os +import sqlite3 +import stat from argparse import ArgumentParser +from collections import defaultdict +from time import time + import trio +import pyfuse3 +from pyfuse3 import FUSEError + try: import faulthandler except ImportError: diff --git a/pyproject.toml b/pyproject.toml index 08e04eb..21e9e00 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -34,6 +34,7 @@ Homepage = "https://github.com/libfuse/pyfuse3" dev = [ "pytest >= 3.4.0", "pytest-trio", + "ruff>=0.14.10", "sphinx", "twine", ] @@ -49,3 +50,21 @@ where = ["src"] [tool.setuptools.package-data] pyfuse3 = ["py.typed"] +[tool.ruff] +extend-exclude = [ + "developer-notes/", +] + +[tool.ruff.lint.isort] +combine-as-imports = true +case-sensitive = false + + +[tool.ruff.lint] +ignore = [ + "E731", # Do not assign a lambda expression, use a def +] +extend-select = [ + 'RUF100', # Warn about unused suppressions + 'I', # Import ordering +] diff --git a/src/pyfuse3/__init__.pyi b/src/pyfuse3/__init__.pyi index 3163e07..8eca19f 100644 --- a/src/pyfuse3/__init__.pyi +++ b/src/pyfuse3/__init__.pyi @@ -9,18 +9,21 @@ This file is part of pyfuse3. This work may be distributed under the terms of the GNU LGPL. ''' -# re-exports +from typing import List, Literal, Mapping, Optional, Union + +from trio.lowlevel import TrioToken + +# Need to explicitly import with the same name to prevent mypy from +# complaining that these types do not exist. from ._pyfuse3 import ( - Operations as Operations, FileHandleT as FileHandleT, FileNameT as FileNameT, FlagT as FlagT, InodeT as InodeT, ModeT as ModeT, - XAttrNameT as XAttrNameT + Operations as Operations, + XAttrNameT as XAttrNameT, ) -from trio.lowlevel import TrioToken -from typing import List, Literal, Mapping, Optional, Union ENOATTR: int RENAME_EXCHANGE: FlagT diff --git a/src/pyfuse3/_pyfuse3.py b/src/pyfuse3/_pyfuse3.py index 2ae0135..0323033 100644 --- a/src/pyfuse3/_pyfuse3.py +++ b/src/pyfuse3/_pyfuse3.py @@ -12,14 +12,14 @@ import errno import functools import logging -from typing import (TYPE_CHECKING, Any, Callable, NewType, Optional, Sequence, - Tuple) +from importlib.metadata import PackageNotFoundError, version as package_version +from typing import TYPE_CHECKING, Any, Callable, NewType, Optional, Sequence, Tuple # Version information try: - from importlib.metadata import version - __version__ = version('pyfuse3') -except (ImportError, PackageNotFoundError): + + __version__ = package_version('pyfuse3') +except PackageNotFoundError: __version__ = 'unknown' # These types are specific instances of builtin types: @@ -32,8 +32,15 @@ if TYPE_CHECKING: # These types are defined elsewhere in the C code - from pyfuse3 import (EntryAttributes, FileInfo, FUSEError, ReaddirToken, - RequestContext, SetattrFields, StatvfsData) + from pyfuse3 import ( + EntryAttributes, + FileInfo, + FUSEError, + ReaddirToken, + RequestContext, + SetattrFields, + StatvfsData, + ) else: # Will be injected by pyfuse3 extension module FUSEError = None diff --git a/src/pyfuse3/asyncio.py b/src/pyfuse3/asyncio.py index de1ac41..7a4a60e 100644 --- a/src/pyfuse3/asyncio.py +++ b/src/pyfuse3/asyncio.py @@ -16,6 +16,7 @@ from typing import Any, Callable, Iterable, Optional, Set, Type import pyfuse3 + from ._pyfuse3 import FileHandleT Lock = asyncio.Lock diff --git a/test/conftest.py b/test/conftest.py index d108776..b933160 100644 --- a/test/conftest.py +++ b/test/conftest.py @@ -1,9 +1,10 @@ -import sys -import os.path +import gc import logging -import pytest +import os.path +import sys import time -import gc + +import pytest # Enable output checks pytest_plugins = ('pytest_checklogs') diff --git a/test/pytest_checklogs.py b/test/pytest_checklogs.py index 25989e9..6b92e88 100644 --- a/test/pytest_checklogs.py +++ b/test/pytest_checklogs.py @@ -13,12 +13,13 @@ to stdout/stderr), and a `assert_logs` function (for logging messages). ''' -import pytest -import re import functools import logging +import re from contextlib import contextmanager +import pytest + class CountMessagesHandler(logging.Handler): def __init__(self, level=logging.NOTSET): diff --git a/test/test_api.py b/test/test_api.py index ac23043..ca0f6ad 100755 --- a/test/test_api.py +++ b/test/test_api.py @@ -10,18 +10,22 @@ ''' if __name__ == '__main__': - import pytest import sys + + import pytest sys.exit(pytest.main([__file__] + sys.argv[1:])) -import pyfuse3 -import tempfile -import os import errno -import pytest +import os +import tempfile from copy import copy from pickle import PicklingError +import pytest + +import pyfuse3 + + def test_listdir(): # There is a race-condition here if /usr/bin is modified while the test # runs - but hopefully this is sufficiently rare. diff --git a/test/test_examples.py b/test/test_examples.py index b7272d7..73ee2dc 100755 --- a/test/test_examples.py +++ b/test/test_examples.py @@ -10,21 +10,24 @@ ''' if __name__ == '__main__': - import pytest import sys + + import pytest sys.exit(pytest.main([__file__] + sys.argv[1:])) -import subprocess +import errno +import filecmp import os -import sys -import pytest -import stat import shutil -import filecmp -import errno +import stat +import subprocess +import sys from tempfile import NamedTemporaryFile -from util import fuse_test_marker, wait_for_mount, umount, cleanup + +import pytest + from pyfuse3 import _NANOS_PER_SEC +from util import cleanup, fuse_test_marker, umount, wait_for_mount basename = os.path.join(os.path.dirname(__file__), '..') TEST_FILE = __file__ diff --git a/test/test_fs.py b/test/test_fs.py index 73f7b3c..2249e47 100755 --- a/test/test_fs.py +++ b/test/test_fs.py @@ -9,23 +9,26 @@ the terms of the GNU LGPL. ''' -import pytest import sys +import pytest + if __name__ == '__main__': sys.exit(pytest.main([__file__] + sys.argv[1:])) -import pyfuse3 -from pyfuse3 import FUSEError +import errno +import logging import multiprocessing import os -import errno import stat +import threading import time -import logging + import trio -import threading -from util import fuse_test_marker, wait_for_mount, umount, cleanup + +import pyfuse3 +from pyfuse3 import FUSEError +from util import cleanup, fuse_test_marker, umount, wait_for_mount pytestmark = fuse_test_marker() diff --git a/test/test_rounding.py b/test/test_rounding.py index 58817a0..b101528 100755 --- a/test/test_rounding.py +++ b/test/test_rounding.py @@ -10,13 +10,15 @@ ''' if __name__ == '__main__': - import pytest import sys + + import pytest sys.exit(pytest.main([__file__] + sys.argv[1:])) import pyfuse3 from pyfuse3 import _NANOS_PER_SEC + def test_rounding(): # Incorrect division previously resulted in rounding errors for # all dates. diff --git a/test/util.py b/test/util.py index f0b53ec..c920f93 100644 --- a/test/util.py +++ b/test/util.py @@ -11,12 +11,14 @@ import os import platform -import pytest import shutil import stat import subprocess import time +import pytest + + def fuse_test_marker(): '''Return a pytest.marker that indicates FUSE availability diff --git a/util/build_backend.py b/util/build_backend.py index 5be33c1..009bda7 100644 --- a/util/build_backend.py +++ b/util/build_backend.py @@ -7,8 +7,10 @@ import os import subprocess + from setuptools import Extension -from setuptools.build_meta import * +from setuptools.build_meta import * # noqa: F403 + def pkg_config(pkg, cflags=True, ldflags=False, min_ver=None): """Frontend to pkg-config""" @@ -87,9 +89,9 @@ def get_requires_for_build_wheel(config_settings=None): # Hook into the build process -_orig_build_wheel = build_wheel -_orig_build_editable = build_editable if 'build_editable' in dir() else None -_orig_build_sdist = build_sdist +_orig_build_wheel = build_wheel # noqa: F405 +_orig_build_editable = build_editable if 'build_editable' in dir() else None # noqa: F405 +_orig_build_sdist = build_sdist # noqa: F405 def build_wheel(wheel_directory, config_settings=None, metadata_directory=None): diff --git a/uv.lock b/uv.lock index 87e46b5..e80de3e 100644 --- a/uv.lock +++ b/uv.lock @@ -297,7 +297,7 @@ name = "exceptiongroup" version = "1.3.1" source = { registry = "https://pypi.org/simple" } dependencies = [ - { name = "typing-extensions", marker = "python_full_version < '3.13'" }, + { name = "typing-extensions", marker = "python_full_version < '3.11'" }, ] sdist = { url = "https://files.pythonhosted.org/packages/50/79/66800aadf48771f6b62f7eb014e352e5d06856655206165d775e675a02c9/exceptiongroup-1.3.1.tar.gz", hash = "sha256:8b412432c6055b0b7d14c310000ae93352ed6754f70fa8f7c34141f91c4e3219", size = 30371, upload-time = "2025-11-21T23:01:54.787Z" } wheels = [ @@ -628,6 +628,7 @@ dependencies = [ dev = [ { name = "pytest" }, { name = 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a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -38,6 +38,9 @@ jobs: - name: Lint (ruff) run: uv run ruff check + - name: Type check (mypy) + run: uv run mypy . + - name: Run tests run: uv run pytest -v -rs test/ diff --git a/examples/passthroughfs.py b/examples/passthroughfs.py index e682d29..51b4940 100755 --- a/examples/passthroughfs.py +++ b/examples/passthroughfs.py @@ -48,11 +48,12 @@ from argparse import ArgumentParser from collections import defaultdict from os import fsdecode, fsencode +from typing import cast import trio import pyfuse3 -from pyfuse3 import FUSEError +from pyfuse3 import FileHandleT, FUSEError, InodeT faulthandler.enable() @@ -133,6 +134,7 @@ def _getattr(self, path=None, fd=None): else: stat = os.fstat(fd) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) entry = pyfuse3.EntryAttributes() @@ -153,6 +155,7 @@ async def readlink(self, inode, ctx): try: target = os.readlink(path) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) return fsencode(target) @@ -193,6 +196,7 @@ async def unlink(self, inode_p, name, ctx): inode = os.lstat(path).st_ino os.unlink(path) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) if inode in self._lookup_cnt: self._forget_path(inode, path) @@ -205,6 +209,7 @@ async def rmdir(self, inode_p, name, ctx): inode = os.lstat(path).st_ino os.rmdir(path) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) if inode in self._lookup_cnt: self._forget_path(inode, path) @@ -228,6 +233,7 @@ async def symlink(self, inode_p, name, target, ctx): os.symlink(target, path) os.chown(path, ctx.uid, ctx.gid, follow_symlinks=False) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) stat = os.lstat(path) self._add_path(stat.st_ino, path) @@ -246,8 +252,9 @@ async def rename(self, inode_p_old, name_old, inode_p_new, name_new, path_new = os.path.join(parent_new, name_new) try: os.rename(path_old, path_new) - inode = os.lstat(path_new).st_ino + inode = cast(InodeT, os.lstat(path_new).st_ino) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) if inode not in self._lookup_cnt: return @@ -268,67 +275,78 @@ async def link(self, inode, new_inode_p, new_name, ctx): try: os.link(self._inode_to_path(inode), path, follow_symlinks=False) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) self._add_path(inode, path) return await self.getattr(inode) async def setattr(self, inode, attr, fields, fh, ctx): - # We use the f* functions if possible so that we can handle - # a setattr() call for an inode without associated directory - # handle. - if fh is None: - path_or_fh = self._inode_to_path(inode) - truncate = os.truncate - chmod = os.chmod - chown = os.chown - stat = os.lstat - else: - path_or_fh = fh - truncate = os.ftruncate - chmod = os.fchmod - chown = os.fchown - stat = os.fstat - try: if fields.update_size: - truncate(path_or_fh, attr.st_size) + if fh is None: + os.truncate(self._inode_to_path(inode), attr.st_size) + else: + os.ftruncate(fh, attr.st_size) if fields.update_mode: # Under Linux, chmod always resolves symlinks so we should # actually never get a setattr() request for a symbolic # link. assert not stat_m.S_ISLNK(attr.st_mode) - chmod(path_or_fh, stat_m.S_IMODE(attr.st_mode)) + if fh is None: + os.chmod(self._inode_to_path(inode), stat_m.S_IMODE(attr.st_mode)) + else: + os.fchmod(fh, stat_m.S_IMODE(attr.st_mode)) - if fields.update_uid: - chown(path_or_fh, attr.st_uid, -1, follow_symlinks=False) + if fields.update_uid and fields.update_gid: + if fh is None: + os.chown(self._inode_to_path(inode), attr.st_uid, attr.st_gid, + follow_symlinks=False) + else: + os.fchown(fh, attr.st_uid, attr.st_gid) - if fields.update_gid: - chown(path_or_fh, -1, attr.st_gid, follow_symlinks=False) + elif fields.update_uid: + if fh is None: + os.chown(self._inode_to_path(inode), attr.st_uid, -1, + follow_symlinks=False) + else: + os.fchown(fh, attr.st_uid, -1) + + elif fields.update_gid: + if fh is None: + os.chown(self._inode_to_path(inode), -1, attr.st_gid, + follow_symlinks=False) + else: + os.fchown(fh, -1, attr.st_gid) if fields.update_atime and fields.update_mtime: if fh is None: - os.utime(path_or_fh, None, follow_symlinks=False, + os.utime(self._inode_to_path(inode), None, follow_symlinks=False, ns=(attr.st_atime_ns, attr.st_mtime_ns)) else: - os.utime(path_or_fh, None, + os.utime(fh, None, ns=(attr.st_atime_ns, attr.st_mtime_ns)) elif fields.update_atime or fields.update_mtime: # We can only set both values, so we first need to retrieve the # one that we shouldn't be changing. - oldstat = stat(path_or_fh) + if fh is None: + path = self._inode_to_path(inode) + oldstat = os.stat(path, follow_symlinks=False) + else: + oldstat = os.fstat(fh) if not fields.update_atime: attr.st_atime_ns = oldstat.st_atime_ns else: attr.st_mtime_ns = oldstat.st_mtime_ns if fh is None: - os.utime(path_or_fh, None, follow_symlinks=False, + os.utime(path, None, follow_symlinks=False, # pyright: ignore[reportPossiblyUnboundVariable] ns=(attr.st_atime_ns, attr.st_mtime_ns)) else: - os.utime(path_or_fh, None, + os.utime(fh, None, ns=(attr.st_atime_ns, attr.st_mtime_ns)) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) return await self.getattr(inode) @@ -339,6 +357,7 @@ async def mknod(self, inode_p, name, mode, rdev, ctx): os.mknod(path, mode=(mode & ~ctx.umask), device=rdev) os.chown(path, ctx.uid, ctx.gid) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) attr = self._getattr(path=path) self._add_path(attr.st_ino, path) @@ -350,6 +369,7 @@ async def mkdir(self, inode_p, name, mode, ctx): os.mkdir(path, mode=(mode & ~ctx.umask)) os.chown(path, ctx.uid, ctx.gid) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) attr = self._getattr(path=path) self._add_path(attr.st_ino, path) @@ -361,6 +381,7 @@ async def statfs(self, ctx): try: statfs = os.statvfs(root) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) for attr in ('f_bsize', 'f_frsize', 'f_blocks', 'f_bfree', 'f_bavail', 'f_files', 'f_ffree', 'f_favail'): @@ -377,24 +398,26 @@ async def open(self, inode, flags, ctx): try: fd = os.open(self._inode_to_path(inode), flags) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) self._inode_fd_map[inode] = fd self._fd_inode_map[fd] = inode self._fd_open_count[fd] = 1 - return pyfuse3.FileInfo(fh=fd) + return pyfuse3.FileInfo(fh=cast(FileHandleT, fd)) async def create(self, inode_p, name, mode, flags, ctx): path = os.path.join(self._inode_to_path(inode_p), fsdecode(name)) try: fd = os.open(path, flags | os.O_CREAT | os.O_TRUNC) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) attr = self._getattr(fd=fd) self._add_path(attr.st_ino, path) self._inode_fd_map[attr.st_ino] = fd self._fd_inode_map[fd] = attr.st_ino self._fd_open_count[fd] = 1 - return (pyfuse3.FileInfo(fh=fd), attr) + return (pyfuse3.FileInfo(fh=cast(FileHandleT, fd)), attr) async def read(self, fd, offset, length): os.lseek(fd, offset, os.SEEK_SET) @@ -416,6 +439,7 @@ async def release(self, fd): try: os.close(fd) except OSError as exc: + assert exc.errno is not None raise FUSEError(exc.errno) def init_logging(debug=False): diff --git a/pyproject.toml b/pyproject.toml index 21e9e00..cd3dd22 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -32,6 +32,7 @@ Homepage = "https://github.com/libfuse/pyfuse3" [dependency-groups] dev = [ + "mypy>=1.19.1", "pytest >= 3.4.0", "pytest-trio", "ruff>=0.14.10", @@ -68,3 +69,11 @@ extend-select = [ 'RUF100', # Warn about unused suppressions 'I', # Import ordering ] + +[tool.mypy] +exclude = [ "^util/.+", "^rst/conf.py$" ] +warn_unused_configs = true +disallow_untyped_defs = false +check_untyped_defs = true +warn_redundant_casts = true +warn_unused_ignores = true diff --git a/src/pyfuse3/__init__.pyi b/src/pyfuse3/__init__.pyi index 8eca19f..c73ee6f 100644 --- a/src/pyfuse3/__init__.pyi +++ b/src/pyfuse3/__init__.pyi @@ -31,6 +31,7 @@ RENAME_NOREPLACE: FlagT ROOT_INODE: InodeT trio_token: Optional[TrioToken] __version__: str +_NANOS_PER_SEC: int NamespaceT = Literal["system", "user"] StatDict = Mapping[str, int] diff --git a/src/pyfuse3/_pyfuse3.py b/src/pyfuse3/_pyfuse3.py index 0323033..7d96d8f 100644 --- a/src/pyfuse3/_pyfuse3.py +++ b/src/pyfuse3/_pyfuse3.py @@ -55,7 +55,7 @@ # is the case for Cython-defined async functions. def async_wrapper(fn: Callable[..., Any]) -> Callable[..., Any]: @functools.wraps(fn) - async def wrapper(*args, **kwargs): # type: ignore + async def wrapper(*args, **kwargs): await fn(*args, **kwargs) return wrapper diff --git a/test/test_api.py b/test/test_api.py index ca0f6ad..d9ef8f4 100755 --- a/test/test_api.py +++ b/test/test_api.py @@ -64,7 +64,7 @@ def _getxattr_helper(path, name): def test_entry_res(): a = pyfuse3.EntryAttributes() val = 1000.2735 - a.st_atime_ns = val*1e9 + a.st_atime_ns = int(val*1e9) assert a.st_atime_ns / 1e9 == val def test_xattr(): @@ -102,5 +102,5 @@ def test_copy(): inst_copy = copy(inst) assert getattr(inst, attr) == getattr(inst_copy, attr) - inst = pyfuse3.FUSEError(10) - assert inst.errno == copy(inst).errno + exc = pyfuse3.FUSEError(10) + assert exc.errno == copy(exc).errno diff --git a/test/test_fs.py b/test/test_fs.py index 2249e47..a585625 100755 --- a/test/test_fs.py +++ b/test/test_fs.py @@ -10,6 +10,7 @@ ''' import sys +from typing import cast import pytest @@ -40,7 +41,7 @@ def get_mp(): mp = multiprocessing.get_context('fork') else: # Older versions only support *fork* anyway - mp = multiprocessing + mp = multiprocessing # type: ignore[assignment] if threading.active_count() != 1: raise RuntimeError("Multi-threaded test running is not supported") @@ -159,7 +160,7 @@ class Fs(pyfuse3.Operations): 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insertions(+), 84 deletions(-) diff --git a/examples/passthroughfs.py b/examples/passthroughfs.py index 51b4940..8dbe199 100755 --- a/examples/passthroughfs.py +++ b/examples/passthroughfs.py @@ -110,10 +110,10 @@ async def forget(self, inode_list): except KeyError: # may have been deleted pass - async def lookup(self, inode_p, name, ctx=None): + async def lookup(self, parent_inode, name, ctx=None): name = fsdecode(name) - log.debug('lookup for %s in %d', name, inode_p) - path = os.path.join(self._inode_to_path(inode_p), name) + log.debug('lookup for %s in %d', name, parent_inode) + path = os.path.join(self._inode_to_path(parent_inode), name) attr = self._getattr(path=path) if name != '.' and name != '..': self._add_path(attr.st_ino, path) @@ -162,8 +162,8 @@ async def readlink(self, inode, ctx): async def opendir(self, inode, ctx): return inode - async def readdir(self, inode, off, token): - path = self._inode_to_path(inode) + async def readdir(self, fh, start_id, token): + path = self._inode_to_path(fh) log.debug('reading %s', path) entries = [] for name in os.listdir(path): @@ -172,7 +172,7 @@ async def readdir(self, inode, off, token): attr = self._getattr(path=os.path.join(path, name)) entries.append((attr.st_ino, name, attr)) - log.debug('read %d entries, starting at %d', len(entries), off) + log.debug('read %d entries, starting at %d', len(entries), start_id) # This is not fully posix compatible. If there are hardlinks # (two names with the same inode), we don't have a unique @@ -181,16 +181,16 @@ async def readdir(self, inode, off, token): # (or return them more than once) if the number of directory # entries changes between two calls to readdir(). for (ino, name, attr) in sorted(entries): - if ino <= off: + if ino <= start_id: continue if not pyfuse3.readdir_reply( token, fsencode(name), attr, ino): break self._add_path(attr.st_ino, os.path.join(path, name)) - async def unlink(self, inode_p, name, ctx): + async def unlink(self, parent_inode, name, ctx): name = fsdecode(name) - parent = self._inode_to_path(inode_p) + parent = self._inode_to_path(parent_inode) path = os.path.join(parent, name) try: inode = os.lstat(path).st_ino @@ -201,9 +201,9 @@ async def unlink(self, inode_p, name, ctx): if inode in self._lookup_cnt: self._forget_path(inode, path) - async def rmdir(self, inode_p, name, ctx): + async def rmdir(self, parent_inode, name, ctx): name = fsdecode(name) - parent = self._inode_to_path(inode_p) + parent = self._inode_to_path(parent_inode) path = os.path.join(parent, name) try: inode = os.lstat(path).st_ino @@ -224,10 +224,10 @@ def _forget_path(self, inode, path): else: del self._inode_path_map[inode] - async def symlink(self, inode_p, name, target, ctx): + async def symlink(self, parent_inode, name, target, ctx): name = fsdecode(name) target = fsdecode(target) - parent = self._inode_to_path(inode_p) + parent = self._inode_to_path(parent_inode) path = os.path.join(parent, name) try: os.symlink(target, path) @@ -239,15 +239,15 @@ async def symlink(self, inode_p, name, target, ctx): self._add_path(stat.st_ino, path) return await self.getattr(stat.st_ino) - async def rename(self, inode_p_old, name_old, inode_p_new, name_new, + async def rename(self, parent_inode_old, name_old, parent_inode_new, name_new, flags, ctx): if flags != 0: raise FUSEError(errno.EINVAL) name_old = fsdecode(name_old) name_new = fsdecode(name_new) - parent_old = self._inode_to_path(inode_p_old) - parent_new = self._inode_to_path(inode_p_new) + parent_old = self._inode_to_path(parent_inode_old) + parent_new = self._inode_to_path(parent_inode_new) path_old = os.path.join(parent_old, name_old) path_new = os.path.join(parent_new, name_new) try: @@ -268,9 +268,9 @@ async def rename(self, inode_p_old, name_old, inode_p_new, name_new, assert val == path_old self._inode_path_map[inode] = path_new - async def link(self, inode, new_inode_p, new_name, ctx): + async def link(self, inode, new_parent_inode, new_name, ctx): new_name = fsdecode(new_name) - parent = self._inode_to_path(new_inode_p) + parent = self._inode_to_path(new_parent_inode) path = os.path.join(parent, new_name) try: os.link(self._inode_to_path(inode), path, follow_symlinks=False) @@ -351,8 +351,8 @@ async def setattr(self, inode, attr, fields, fh, ctx): return await self.getattr(inode) - async def mknod(self, inode_p, name, mode, rdev, ctx): - path = os.path.join(self._inode_to_path(inode_p), fsdecode(name)) + async def mknod(self, parent_inode, name, mode, rdev, ctx): + path = os.path.join(self._inode_to_path(parent_inode), fsdecode(name)) try: os.mknod(path, mode=(mode & ~ctx.umask), device=rdev) os.chown(path, ctx.uid, ctx.gid) @@ -363,8 +363,8 @@ async def mknod(self, inode_p, name, mode, rdev, ctx): self._add_path(attr.st_ino, path) return attr - async def mkdir(self, inode_p, name, mode, ctx): - path = os.path.join(self._inode_to_path(inode_p), fsdecode(name)) + async def mkdir(self, parent_inode, name, mode, ctx): + path = os.path.join(self._inode_to_path(parent_inode), fsdecode(name)) try: os.mkdir(path, mode=(mode & ~ctx.umask)) os.chown(path, ctx.uid, ctx.gid) @@ -405,8 +405,8 @@ async def open(self, inode, flags, ctx): self._fd_open_count[fd] = 1 return pyfuse3.FileInfo(fh=cast(FileHandleT, fd)) - async def create(self, inode_p, name, mode, flags, ctx): - path = os.path.join(self._inode_to_path(inode_p), fsdecode(name)) + async def create(self, parent_inode, name, mode, flags, ctx): + path = os.path.join(self._inode_to_path(parent_inode), fsdecode(name)) try: fd = os.open(path, flags | os.O_CREAT | os.O_TRUNC) except OSError as exc: @@ -419,25 +419,25 @@ async def create(self, inode_p, name, mode, flags, ctx): self._fd_open_count[fd] = 1 return (pyfuse3.FileInfo(fh=cast(FileHandleT, fd)), attr) - async def read(self, fd, offset, length): - os.lseek(fd, offset, os.SEEK_SET) - return os.read(fd, length) + async def read(self, fh, off, size): + os.lseek(fh, off, os.SEEK_SET) + return os.read(fh, size) - async def write(self, fd, offset, buf): - os.lseek(fd, offset, os.SEEK_SET) - return os.write(fd, buf) + async def write(self, fh, off, buf): + os.lseek(fh, off, os.SEEK_SET) + return os.write(fh, buf) - async def release(self, fd): - if self._fd_open_count[fd] > 1: - self._fd_open_count[fd] -= 1 + async def release(self, fh): + if self._fd_open_count[fh] > 1: + self._fd_open_count[fh] -= 1 return - del self._fd_open_count[fd] - inode = self._fd_inode_map[fd] + del self._fd_open_count[fh] + inode = self._fd_inode_map[fh] del self._inode_fd_map[inode] - del self._fd_inode_map[fd] + del self._fd_inode_map[fh] try: - os.close(fd) + os.close(fh) except OSError as exc: assert exc.errno is not None raise FUSEError(exc.errno) diff --git a/examples/tmpfs.py b/examples/tmpfs.py index f343339..788cd06 100755 --- a/examples/tmpfs.py +++ b/examples/tmpfs.py @@ -123,16 +123,16 @@ def get_row(self, *a, **kw): return row - async def lookup(self, inode_p, name, ctx=None): + async def lookup(self, parent_inode, name, ctx=None): if name == '.': - inode = inode_p + inode = parent_inode elif name == '..': inode = self.get_row("SELECT * FROM contents WHERE inode=?", - (inode_p,))['parent_inode'] + (parent_inode,))['parent_inode'] else: try: inode = self.get_row("SELECT * FROM contents WHERE name=? AND parent_inode=?", - (name, inode_p))['inode'] + (name, parent_inode))['inode'] except NoSuchRowError: raise(pyfuse3.FUSEError(errno.ENOENT)) @@ -172,60 +172,60 @@ async def readlink(self, inode, ctx): async def opendir(self, inode, ctx): return inode - async def readdir(self, inode, off, token): - if off == 0: - off = -1 + async def readdir(self, fh, start_id, token): + if start_id == 0: + start_id = -1 cursor2 = self.db.cursor() cursor2.execute("SELECT * FROM contents WHERE parent_inode=? " - 'AND rowid > ? ORDER BY rowid', (inode, off)) + 'AND rowid > ? ORDER BY rowid', (fh, start_id)) for row in cursor2: pyfuse3.readdir_reply( token, row['name'], await self.getattr(row['inode']), row['rowid']) - async def unlink(self, inode_p, name,ctx): - entry = await self.lookup(inode_p, name) + async def unlink(self, parent_inode, name, ctx): + entry = await self.lookup(parent_inode, name) if stat.S_ISDIR(entry.st_mode): raise pyfuse3.FUSEError(errno.EISDIR) - self._remove(inode_p, name, entry) + self._remove(parent_inode, name, entry) - async def rmdir(self, inode_p, name, ctx): - entry = await self.lookup(inode_p, name) + async def rmdir(self, parent_inode, name, ctx): + entry = await self.lookup(parent_inode, name) if not stat.S_ISDIR(entry.st_mode): raise pyfuse3.FUSEError(errno.ENOTDIR) - self._remove(inode_p, name, entry) + self._remove(parent_inode, name, entry) - def _remove(self, inode_p, name, entry): + def _remove(self, parent_inode, name, entry): if self.get_row("SELECT COUNT(inode) FROM contents WHERE parent_inode=?", (entry.st_ino,))[0] > 0: raise pyfuse3.FUSEError(errno.ENOTEMPTY) self.cursor.execute("DELETE FROM contents WHERE name=? AND parent_inode=?", - (name, inode_p)) + (name, parent_inode)) if entry.st_nlink == 1 and entry.st_ino not in self.inode_open_count: self.cursor.execute("DELETE FROM inodes WHERE id=?", (entry.st_ino,)) - async def symlink(self, inode_p, name, target, ctx): + async def symlink(self, parent_inode, name, target, ctx): mode = (stat.S_IFLNK | stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IWOTH | stat.S_IXOTH) - return await self._create(inode_p, name, mode, ctx, target=target) + return await self._create(parent_inode, name, mode, ctx, target=target) - async def rename(self, inode_p_old, name_old, inode_p_new, name_new, + async def rename(self, parent_inode_old, name_old, parent_inode_new, name_new, flags, ctx): if flags != 0: raise FUSEError(errno.EINVAL) - entry_old = await self.lookup(inode_p_old, name_old) + entry_old = await self.lookup(parent_inode_old, name_old) try: - entry_new = await self.lookup(inode_p_new, name_new) + entry_new = await self.lookup(parent_inode_new, name_new) except pyfuse3.FUSEError as exc: if exc.errno != errno.ENOENT: raise @@ -234,14 +234,14 @@ async def rename(self, inode_p_old, name_old, inode_p_new, name_new, target_exists = True if target_exists: - self._replace(inode_p_old, name_old, inode_p_new, name_new, + self._replace(parent_inode_old, name_old, parent_inode_new, name_new, entry_old, entry_new) else: self.cursor.execute("UPDATE contents SET name=?, parent_inode=? WHERE name=? " - "AND parent_inode=?", (name_new, inode_p_new, - name_old, inode_p_old)) + "AND parent_inode=?", (name_new, parent_inode_new, + name_old, parent_inode_old)) - def _replace(self, inode_p_old, name_old, inode_p_new, name_new, + def _replace(self, parent_inode_old, name_old, parent_inode_new, name_new, entry_old, entry_new): if self.get_row("SELECT COUNT(inode) FROM contents WHERE parent_inode=?", @@ -249,23 +249,23 @@ def _replace(self, inode_p_old, name_old, inode_p_new, name_new, raise pyfuse3.FUSEError(errno.ENOTEMPTY) self.cursor.execute("UPDATE contents SET inode=? WHERE name=? AND parent_inode=?", - (entry_old.st_ino, name_new, inode_p_new)) + (entry_old.st_ino, name_new, parent_inode_new)) self.db.execute('DELETE FROM contents WHERE name=? AND parent_inode=?', - (name_old, inode_p_old)) + (name_old, parent_inode_old)) if entry_new.st_nlink == 1 and entry_new.st_ino not in self.inode_open_count: self.cursor.execute("DELETE FROM inodes WHERE id=?", (entry_new.st_ino,)) - async def link(self, inode, new_inode_p, new_name, ctx): - entry_p = await self.getattr(new_inode_p) + async def link(self, inode, new_parent_inode, new_name, ctx): + entry_p = await self.getattr(new_parent_inode) if entry_p.st_nlink == 0: log.warning('Attempted to create entry %s with unlinked parent %d', - new_name, new_inode_p) + new_name, new_parent_inode) raise FUSEError(errno.EINVAL) self.cursor.execute("INSERT INTO contents (name, inode, parent_inode) VALUES(?,?,?)", - (new_name, inode, new_inode_p)) + (new_name, inode, new_parent_inode)) return await self.getattr(inode) @@ -310,11 +310,11 @@ async def setattr(self, inode, attr, fields, fh, ctx): return await self.getattr(inode) - async def mknod(self, inode_p, name, mode, rdev, ctx): - return await self._create(inode_p, name, mode, ctx, rdev=rdev) + async def mknod(self, parent_inode, name, mode, rdev, ctx): + return await self._create(parent_inode, name, mode, ctx, rdev=rdev) - async def mkdir(self, inode_p, name, mode, ctx): - return await self._create(inode_p, name, mode, ctx) + async def mkdir(self, parent_inode, name, mode, ctx): + return await self._create(parent_inode, name, mode, ctx) async def statfs(self, ctx): stat_ = pyfuse3.StatvfsData() @@ -347,16 +347,16 @@ async def access(self, inode, mode, ctx): #pylint: disable=R0201,W0613 return True - async def create(self, inode_parent, name, mode, flags, ctx): + async def create(self, parent_inode, name, mode, flags, ctx): #pylint: disable=W0612 - entry = await self._create(inode_parent, name, mode, ctx) + entry = await self._create(parent_inode, name, mode, ctx) self.inode_open_count[entry.st_ino] += 1 return (pyfuse3.FileInfo(fh=entry.st_ino), entry) - async def _create(self, inode_p, name, mode, ctx, rdev=0, target=None): - if (await self.getattr(inode_p)).st_nlink == 0: + async def _create(self, parent_inode, name, mode, ctx, rdev=0, target=None): + if (await self.getattr(parent_inode)).st_nlink == 0: log.warning('Attempted to create entry %s with unlinked parent %d', - name, inode_p) + name, parent_inode) raise FUSEError(errno.EINVAL) now_ns = int(time() * 1e9) @@ -366,20 +366,20 @@ async def _create(self, inode_p, name, mode, ctx, rdev=0, target=None): inode = self.cursor.lastrowid self.db.execute("INSERT INTO contents(name, inode, parent_inode) VALUES(?,?,?)", - (name, inode, inode_p)) + (name, inode, parent_inode)) return await self.getattr(inode) - async def read(self, fh, offset, length): + async def read(self, fh, off, size): data = self.get_row('SELECT data FROM inodes WHERE id=?', (fh,))[0] if data is None: data = b'' - return data[offset:offset+length] + return data[off:off+size] - async def write(self, fh, offset, buf): + async def write(self, fh, off, buf): data = self.get_row('SELECT data FROM inodes WHERE id=?', (fh,))[0] if data is None: data = b'' - data = data[:offset] + buf + data[offset+len(buf):] + data = data[:off] + buf + data[off+len(buf):] self.cursor.execute('UPDATE inodes SET data=?, size=? WHERE id=?', (memoryview(data), len(data), fh)) diff --git a/test/test_fs.py b/test/test_fs.py index a585625..c32e957 100755 --- a/test/test_fs.py +++ b/test/test_fs.py @@ -214,9 +214,9 @@ async def opendir(self, inode, ctx): raise pyfuse3.FUSEError(errno.ENOENT) return inode - async def readdir(self, fh, off, token): + async def readdir(self, fh, start_id, token): assert fh == pyfuse3.ROOT_INODE - if off == 0: + if start_id == 0: pyfuse3.readdir_reply( token, self.hello_name, await self.getattr(self.hello_inode), 1) return From 1017cab03cc6ae0d27e281bc85b841bf2cb03b70 Mon Sep 17 00:00:00 2001 From: Nikolaus Rath Date: Sat, 3 Jan 2026 20:00:32 +0000 Subject: [PATCH 7/9] Enable Pyright type checking, and fix all reported issues. --- .github/workflows/test.yml | 5 +++- examples/hello.py | 10 +++++--- examples/hello_asyncio.py | 10 +++++--- examples/passthroughfs.py | 8 +++--- examples/tmpfs.py | 50 ++++++++++++++++++++------------------ pyproject.toml | 12 +++++++++ src/pyfuse3/_pyfuse3.py | 4 +-- test/test_api.py | 1 + test/test_fs.py | 8 +++--- uv.lock | 24 ++++++++++++++++++ 10 files changed, 93 insertions(+), 39 deletions(-) diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml index fc7b148..e2e9135 100644 --- a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -40,7 +40,10 @@ jobs: - name: Type check (mypy) run: uv run mypy . - + + - name: Type check (pyright) + run: uv run pyright + - name: Run tests run: uv run pytest -v -rs test/ diff --git a/examples/hello.py b/examples/hello.py index 245f170..095ed29 100755 --- a/examples/hello.py +++ b/examples/hello.py @@ -27,10 +27,12 @@ import os import stat from argparse import ArgumentParser +from typing import cast import trio import pyfuse3 +from pyfuse3 import FileHandleT, FileInfo, InodeT try: import faulthandler @@ -45,7 +47,7 @@ class TestFs(pyfuse3.Operations): def __init__(self): super(TestFs, self).__init__() self.hello_name = b"message" - self.hello_inode = pyfuse3.ROOT_INODE+1 + self.hello_inode = cast(InodeT, pyfuse3.ROOT_INODE+1) self.hello_data = b"hello world\n" async def getattr(self, inode, ctx=None): @@ -77,7 +79,8 @@ async def lookup(self, parent_inode, name, ctx=None): async def opendir(self, inode, ctx): if inode != pyfuse3.ROOT_INODE: raise pyfuse3.FUSEError(errno.ENOENT) - return inode + # For simplicity, we use the inode as file handle + return FileHandleT(inode) async def readdir(self, fh, start_id, token): assert fh == pyfuse3.ROOT_INODE @@ -93,7 +96,8 @@ async def open(self, inode, flags, ctx): raise pyfuse3.FUSEError(errno.ENOENT) if flags & os.O_RDWR or flags & os.O_WRONLY: raise pyfuse3.FUSEError(errno.EACCES) - return pyfuse3.FileInfo(fh=inode) + # For simplicity, we use the inode as file handle + return FileInfo(fh=FileHandleT(inode)) async def read(self, fh, off, size): assert fh == self.hello_inode diff --git a/examples/hello_asyncio.py b/examples/hello_asyncio.py index ee821be..fc8549a 100755 --- a/examples/hello_asyncio.py +++ b/examples/hello_asyncio.py @@ -28,9 +28,11 @@ import os import stat from argparse import ArgumentParser +from typing import cast import pyfuse3 import pyfuse3.asyncio +from pyfuse3 import FileHandleT, FileInfo, InodeT try: import faulthandler @@ -46,7 +48,7 @@ class TestFs(pyfuse3.Operations): def __init__(self): super(TestFs, self).__init__() self.hello_name = b"message" - self.hello_inode = pyfuse3.ROOT_INODE+1 + self.hello_inode = cast(InodeT, pyfuse3.ROOT_INODE+1) self.hello_data = b"hello world\n" async def getattr(self, inode, ctx=None): @@ -78,7 +80,8 @@ async def lookup(self, parent_inode, name, ctx=None): async def opendir(self, inode, ctx): if inode != pyfuse3.ROOT_INODE: raise pyfuse3.FUSEError(errno.ENOENT) - return inode + # For simplicity, we use the inode as file handle + return FileHandleT(inode) async def readdir(self, fh, start_id, token): assert fh == pyfuse3.ROOT_INODE @@ -103,7 +106,8 @@ async def open(self, inode, flags, ctx): raise pyfuse3.FUSEError(errno.ENOENT) if flags & os.O_RDWR or flags & os.O_WRONLY: raise pyfuse3.FUSEError(errno.EACCES) - return pyfuse3.FileInfo(fh=inode) + # For simplicity, we use the inode as file handle + return FileInfo(fh=FileHandleT(inode)) async def read(self, fh, off, size): assert fh == self.hello_inode diff --git a/examples/passthroughfs.py b/examples/passthroughfs.py index 8dbe199..71b80d2 100755 --- a/examples/passthroughfs.py +++ b/examples/passthroughfs.py @@ -130,6 +130,7 @@ def _getattr(self, path=None, fd=None): assert not(fd is None and path is None) try: if fd is None: + assert path is not None stat = os.lstat(path) else: stat = os.fstat(fd) @@ -160,7 +161,8 @@ async def readlink(self, inode, ctx): return fsencode(target) async def opendir(self, inode, ctx): - return inode + # For simplicity, we use the inode as file handle + return FileHandleT(inode) async def readdir(self, fh, start_id, token): path = self._inode_to_path(fh) @@ -231,13 +233,13 @@ async def symlink(self, parent_inode, name, target, ctx): path = os.path.join(parent, name) try: os.symlink(target, path) - os.chown(path, ctx.uid, ctx.gid, follow_symlinks=False) + os.lchown(path, ctx.uid, ctx.gid) except OSError as exc: assert exc.errno is not None raise FUSEError(exc.errno) stat = os.lstat(path) self._add_path(stat.st_ino, path) - return await self.getattr(stat.st_ino) + return await self.getattr(InodeT(stat.st_ino)) async def rename(self, parent_inode_old, name_old, parent_inode_new, name_new, flags, ctx): diff --git a/examples/tmpfs.py b/examples/tmpfs.py index 788cd06..3207dda 100755 --- a/examples/tmpfs.py +++ b/examples/tmpfs.py @@ -29,11 +29,12 @@ from argparse import ArgumentParser from collections import defaultdict from time import time +from typing import cast import trio import pyfuse3 -from pyfuse3 import FUSEError +from pyfuse3 import FileHandleT, FileInfo, FUSEError, InodeT try: import faulthandler @@ -124,9 +125,9 @@ def get_row(self, *a, **kw): return row async def lookup(self, parent_inode, name, ctx=None): - if name == '.': + if name == b'.': inode = parent_inode - elif name == '..': + elif name == b'..': inode = self.get_row("SELECT * FROM contents WHERE inode=?", (parent_inode,))['parent_inode'] else: @@ -136,7 +137,7 @@ async def lookup(self, parent_inode, name, ctx=None): except NoSuchRowError: raise(pyfuse3.FUSEError(errno.ENOENT)) - return await self.getattr(inode, ctx) + return await self.getattr(InodeT(inode), ctx) async def getattr(self, inode, ctx=None): @@ -170,19 +171,22 @@ async def readlink(self, inode, ctx): return self.get_row('SELECT * FROM inodes WHERE id=?', (inode,))['target'] async def opendir(self, inode, ctx): - return inode + # For simplicity, we use the inode as file handle + return FileHandleT(inode) async def readdir(self, fh, start_id, token): if start_id == 0: - start_id = -1 + off = -1 + else: + off = start_id cursor2 = self.db.cursor() cursor2.execute("SELECT * FROM contents WHERE parent_inode=? " - 'AND rowid > ? ORDER BY rowid', (fh, start_id)) + 'AND rowid > ? ORDER BY rowid', (fh, off)) for row in cursor2: pyfuse3.readdir_reply( - token, row['name'], await self.getattr(row['inode']), row['rowid']) + token, row['name'], await self.getattr(InodeT(row['inode'])), row['rowid']) async def unlink(self, parent_inode, name, ctx): entry = await self.lookup(parent_inode, name) @@ -224,16 +228,14 @@ async def rename(self, parent_inode_old, name_old, parent_inode_new, name_new, entry_old = await self.lookup(parent_inode_old, name_old) + entry_new = None try: - entry_new = await self.lookup(parent_inode_new, name_new) + entry_new = await self.lookup(parent_inode_new, name_new if isinstance(name_new, bytes) else name_new.encode()) except pyfuse3.FUSEError as exc: if exc.errno != errno.ENOENT: raise - target_exists = False - else: - target_exists = True - if target_exists: + if entry_new is not None: self._replace(parent_inode_old, name_old, parent_inode_new, name_new, entry_old, entry_new) else: @@ -335,12 +337,10 @@ async def statfs(self, ctx): return stat_ async def open(self, inode, flags, ctx): - # Yeah, unused arguments - #pylint: disable=W0613 self.inode_open_count[inode] += 1 - # Use inodes as a file handles - return pyfuse3.FileInfo(fh=inode) + # For simplicity, we use the inode as file handle + return FileInfo(fh=FileHandleT(inode)) async def access(self, inode, mode, ctx): # Yeah, could be a function and has unused arguments @@ -351,7 +351,8 @@ async def create(self, parent_inode, name, mode, flags, ctx): #pylint: disable=W0612 entry = await self._create(parent_inode, name, mode, ctx) self.inode_open_count[entry.st_ino] += 1 - return (pyfuse3.FileInfo(fh=entry.st_ino), entry) + # For simplicity, we use the inode as file handle + return (FileInfo(fh=FileHandleT(entry.st_ino)), entry) async def _create(self, parent_inode, name, mode, ctx, rdev=0, target=None): if (await self.getattr(parent_inode)).st_nlink == 0: @@ -364,7 +365,7 @@ async def _create(self, parent_inode, name, mode, ctx, rdev=0, target=None): 'ctime_ns, target, rdev) VALUES(?, ?, ?, ?, ?, ?, ?, ?)', (ctx.uid, ctx.gid, mode, now_ns, now_ns, now_ns, target, rdev)) - inode = self.cursor.lastrowid + inode = cast(InodeT, self.cursor.lastrowid) self.db.execute("INSERT INTO contents(name, inode, parent_inode) VALUES(?,?,?)", (name, inode, parent_inode)) return await self.getattr(inode) @@ -386,12 +387,13 @@ async def write(self, fh, off, buf): return len(buf) async def release(self, fh): - self.inode_open_count[fh] -= 1 + inode = cast(InodeT, fh) + self.inode_open_count[inode] -= 1 - if self.inode_open_count[fh] == 0: - del self.inode_open_count[fh] - if (await self.getattr(fh)).st_nlink == 0: - self.cursor.execute("DELETE FROM inodes WHERE id=?", (fh,)) + if self.inode_open_count[inode] == 0: + del self.inode_open_count[inode] + if (await self.getattr(inode)).st_nlink == 0: + self.cursor.execute("DELETE FROM inodes WHERE id=?", (inode,)) class NoUniqueValueError(Exception): def __str__(self): diff --git a/pyproject.toml b/pyproject.toml index cd3dd22..b92d8be 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -32,6 +32,7 @@ Homepage = "https://github.com/libfuse/pyfuse3" [dependency-groups] dev = [ + "pyright>=1.1.407", "mypy>=1.19.1", "pytest >= 3.4.0", "pytest-trio", @@ -77,3 +78,14 @@ disallow_untyped_defs = false check_untyped_defs = true warn_redundant_casts = true warn_unused_ignores = true + +[tool.pyright] +typeCheckingMode = "standard" +exclude = [ "**/__pycache__", + "**/.*", + "util/", + "rst/conf.py" ] + +# Need for pyright to resolve tests importing tests/util.py (when pytest runs the +# test, it adds the tests/ directory to sys.path) +extraPaths = ['test'] diff --git a/src/pyfuse3/_pyfuse3.py b/src/pyfuse3/_pyfuse3.py index 7d96d8f..6032117 100644 --- a/src/pyfuse3/_pyfuse3.py +++ b/src/pyfuse3/_pyfuse3.py @@ -334,9 +334,9 @@ async def symlink( async def rename( self, parent_inode_old: InodeT, - name_old: str, + name_old: FileNameT, parent_inode_new: InodeT, - name_new: str, + name_new: FileNameT, flags: FlagT, ctx: "RequestContext" ) -> None: diff --git a/test/test_api.py b/test/test_api.py index d9ef8f4..13d3315 100755 --- a/test/test_api.py +++ b/test/test_api.py @@ -42,6 +42,7 @@ def test_syncfs(): pyfuse3.syncfs('.') def _getxattr_helper(path, name): + errno = None try: value = pyfuse3.getxattr(path, name) except OSError as exc: diff --git a/test/test_fs.py b/test/test_fs.py index c32e957..57c8a16 100755 --- a/test/test_fs.py +++ b/test/test_fs.py @@ -28,7 +28,7 @@ import trio import pyfuse3 -from pyfuse3 import FUSEError +from pyfuse3 import FileHandleT, FileInfo, FUSEError from util import cleanup, fuse_test_marker, umount, wait_for_mount pytestmark = fuse_test_marker() @@ -212,7 +212,8 @@ async def lookup(self, parent_inode, name, ctx=None): async def opendir(self, inode, ctx): if inode != pyfuse3.ROOT_INODE: raise pyfuse3.FUSEError(errno.ENOENT) - return inode + # For simplicity, we use the inode as file handle + return FileHandleT(inode) async def readdir(self, fh, start_id, token): assert fh == pyfuse3.ROOT_INODE @@ -226,7 +227,8 @@ async def open(self, inode, flags, ctx): raise pyfuse3.FUSEError(errno.ENOENT) if flags & os.O_RDWR or flags & os.O_WRONLY: raise pyfuse3.FUSEError(errno.EACCES) - return pyfuse3.FileInfo(fh=inode) + # For simplicity, we use the inode as file handle + return FileInfo(fh=FileHandleT(inode)) async def read(self, fh, off, size): assert fh == self.hello_inode diff --git a/uv.lock b/uv.lock index e6b2370..8fd34af 100644 --- a/uv.lock +++ b/uv.lock @@ -706,6 +706,15 @@ wheels = [ { url = "https://files.pythonhosted.org/packages/9e/7e/a96255f63b7aef032cbee8fc4d6e37def72e3aaedc1f72759235e8f13cb1/nh3-0.3.2-cp38-abi3-win_arm64.whl", hash = "sha256:cf5964d54edd405e68583114a7cba929468bcd7db5e676ae38ee954de1cfc104", size = 584162, upload-time = "2025-10-30T11:17:44.96Z" }, ] +[[package]] +name = "nodeenv" +version = "1.10.0" +source = { registry = "https://pypi.org/simple" } +sdist = { url = "https://files.pythonhosted.org/packages/24/bf/d1bda4f6168e0b2e9e5958945e01910052158313224ada5ce1fb2e1113b8/nodeenv-1.10.0.tar.gz", hash = "sha256:996c191ad80897d076bdfba80a41994c2b47c68e224c542b48feba42ba00f8bb", size = 55611, upload-time = "2025-12-20T14:08:54.006Z" } +wheels = [ + { url = "https://files.pythonhosted.org/packages/88/b2/d0896bdcdc8d28a7fc5717c305f1a861c26e18c05047949fb371034d98bd/nodeenv-1.10.0-py2.py3-none-any.whl", hash = "sha256:5bb13e3eed2923615535339b3c620e76779af4cb4c6a90deccc9e36b274d3827", size = 23438, upload-time = "2025-12-20T14:08:52.782Z" }, +] + [[package]] name = "outcome" version = "1.3.0.post0" @@ -764,6 +773,7 @@ dependencies = [ [package.dev-dependencies] dev = [ { name = "mypy" }, + { name = "pyright" }, { name = "pytest" }, { name = "pytest-trio" }, { name = "ruff" }, @@ -778,6 +788,7 @@ requires-dist = [{ name = "trio", specifier = ">=0.15" }] [package.metadata.requires-dev] dev = [ { name = "mypy", specifier = ">=1.19.1" }, + { name = "pyright", specifier = ">=1.1.407" }, { name = "pytest", specifier = ">=3.4.0" }, { name = "pytest-trio" }, { name = "ruff", specifier = ">=0.14.10" }, @@ -794,6 +805,19 @@ wheels = [ { url = "https://files.pythonhosted.org/packages/c7/21/705964c7812476f378728bdf590ca4b771ec72385c533964653c68e86bdc/pygments-2.19.2-py3-none-any.whl", hash = "sha256:86540386c03d588bb81d44bc3928634ff26449851e99741617ecb9037ee5ec0b", size = 1225217, upload-time = "2025-06-21T13:39:07.939Z" }, ] +[[package]] +name = "pyright" +version = "1.1.407" +source = { registry = "https://pypi.org/simple" } +dependencies = [ + { name = "nodeenv" }, + { name = "typing-extensions" }, +] +sdist = { url = "https://files.pythonhosted.org/packages/a6/1b/0aa08ee42948b61745ac5b5b5ccaec4669e8884b53d31c8ec20b2fcd6b6f/pyright-1.1.407.tar.gz", hash = "sha256:099674dba5c10489832d4a4b2d302636152a9a42d317986c38474c76fe562262", size = 4122872, upload-time = "2025-10-24T23:17:15.145Z" } +wheels = [ + { url = "https://files.pythonhosted.org/packages/dc/93/b69052907d032b00c40cb656d21438ec00b3a471733de137a3f65a49a0a0/pyright-1.1.407-py3-none-any.whl", hash = "sha256:6dd419f54fcc13f03b52285796d65e639786373f433e243f8b94cf93a7444d21", size = 5997008, upload-time = "2025-10-24T23:17:13.159Z" }, +] + [[package]] name = "pytest" version = "9.0.2" From 0db155f3663fc4e6931027fbfb655062c3ff25c6 Mon Sep 17 00:00:00 2001 From: Nikolaus Rath Date: Thu, 1 Jan 2026 15:49:27 +0000 Subject: [PATCH 8/9] Add Ruff formatting. --- .github/workflows/test.yml | 3 + developer-notes/FUSEError Performance.ipynb | 13 +- developer-notes/Namedtuple.ipynb | 3 +- examples/hello.py | 33 +-- examples/hello_asyncio.py | 33 +-- examples/passthroughfs.py | 111 +++++---- examples/tmpfs.py | 241 ++++++++++++-------- pyproject.toml | 4 + rst/conf.py | 49 ++-- src/pyfuse3/__init__.pyi | 20 +- src/pyfuse3/_pyfuse3.py | 155 +++---------- src/pyfuse3/asyncio.py | 7 +- test/conftest.py | 31 ++- test/pytest_checklogs.py | 32 ++- test/test_api.py | 16 +- test/test_examples.py | 87 ++++--- test/test_fs.py | 42 ++-- test/test_rounding.py | 5 +- test/util.py | 14 +- util/build_backend.py | 44 ++-- 20 files changed, 515 insertions(+), 428 deletions(-) diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml index e2e9135..e3af435 100644 --- a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -38,6 +38,9 @@ jobs: - name: Lint (ruff) run: uv run ruff check + - name: Lint (format) + run: uv run ruff format --diff + - name: Type check (mypy) run: uv run mypy . diff --git a/developer-notes/FUSEError Performance.ipynb b/developer-notes/FUSEError Performance.ipynb index 91ea160..121f10e 100644 --- a/developer-notes/FUSEError Performance.ipynb +++ b/developer-notes/FUSEError Performance.ipynb @@ -90,9 +90,10 @@ " except FUSEErrorExt as exc:\n", " a += exc.errno\n", " except:\n", - " print('This should not happen')\n", + " print(\"This should not happen\")\n", " return a\n", "\n", + "\n", "def test_int():\n", " a = 0\n", " for i in range(100):\n", @@ -101,7 +102,7 @@ " except FUSEErrorInt as exc:\n", " a += exc.errno\n", " except:\n", - " print('This should not happen')\n", + " print(\"This should not happen\")\n", " return a" ] }, @@ -151,13 +152,16 @@ "outputs": [], "source": [ "cache = dict()\n", + "\n", + "\n", "def getError(errno):\n", " try:\n", " return cache[errno]\n", " except KeyError:\n", " cache[errno] = FUSEErrorExt(errno)\n", " return cache[errno]\n", - " \n", + "\n", + "\n", "def test_ext_cached():\n", " a = 0\n", " for i in range(100):\n", @@ -166,7 +170,7 @@ " except FUSEErrorExt as exc:\n", " a += exc.errno\n", " except:\n", - " print('This should not happen')\n", + " print(\"This should not happen\")\n", " return a" ] }, @@ -210,6 +214,7 @@ "def handler(i):\n", " return getError(i)\n", "\n", + "\n", "def test_ext_direct():\n", " a = 0\n", " for i in range(100):\n", diff --git a/developer-notes/Namedtuple.ipynb b/developer-notes/Namedtuple.ipynb index 4d82b97..c80a6f1 100644 --- a/developer-notes/Namedtuple.ipynb +++ b/developer-notes/Namedtuple.ipynb @@ -46,7 +46,8 @@ "outputs": [], "source": [ "from collections import namedtuple\n", - "InvalRequestTup = namedtuple('InvalRequestTup', [ 'inode', 'attr_only' ])" + "\n", + "InvalRequestTup = namedtuple(\"InvalRequestTup\", [\"inode\", \"attr_only\"])" ] }, { diff --git a/examples/hello.py b/examples/hello.py index 095ed29..92695a8 100755 --- a/examples/hello.py +++ b/examples/hello.py @@ -43,20 +43,21 @@ log = logging.getLogger(__name__) + class TestFs(pyfuse3.Operations): def __init__(self): super(TestFs, self).__init__() self.hello_name = b"message" - self.hello_inode = cast(InodeT, pyfuse3.ROOT_INODE+1) + self.hello_inode = cast(InodeT, pyfuse3.ROOT_INODE + 1) self.hello_data = b"hello world\n" async def getattr(self, inode, ctx=None): entry = pyfuse3.EntryAttributes() if inode == pyfuse3.ROOT_INODE: - entry.st_mode = (stat.S_IFDIR | 0o755) + entry.st_mode = stat.S_IFDIR | 0o755 entry.st_size = 0 elif inode == self.hello_inode: - entry.st_mode = (stat.S_IFREG | 0o644) + entry.st_mode = stat.S_IFREG | 0o644 entry.st_size = len(self.hello_data) else: raise pyfuse3.FUSEError(errno.ENOENT) @@ -87,8 +88,7 @@ async def readdir(self, fh, start_id, token): # only one entry if start_id == 0: - pyfuse3.readdir_reply( - token, self.hello_name, await self.getattr(self.hello_inode), 1) + pyfuse3.readdir_reply(token, self.hello_name, await self.getattr(self.hello_inode), 1) return async def open(self, inode, flags, ctx): @@ -101,11 +101,14 @@ async def open(self, inode, flags, ctx): async def read(self, fh, off, size): assert fh == self.hello_inode - return self.hello_data[off:off+size] + return self.hello_data[off : off + size] + def init_logging(debug=False): - formatter = logging.Formatter('%(asctime)s.%(msecs)03d %(threadName)s: ' - '[%(name)s] %(message)s', datefmt="%Y-%m-%d %H:%M:%S") + formatter = logging.Formatter( + '%(asctime)s.%(msecs)03d %(threadName)s: [%(name)s] %(message)s', + datefmt="%Y-%m-%d %H:%M:%S", + ) handler = logging.StreamHandler() handler.setFormatter(formatter) root_logger = logging.getLogger() @@ -117,17 +120,19 @@ def init_logging(debug=False): root_logger.setLevel(logging.INFO) root_logger.addHandler(handler) + def parse_args(): '''Parse command line''' parser = ArgumentParser() - parser.add_argument('mountpoint', type=str, - help='Where to mount the file system') - parser.add_argument('--debug', action='store_true', default=False, - help='Enable debugging output') - parser.add_argument('--debug-fuse', action='store_true', default=False, - help='Enable FUSE debugging output') + parser.add_argument('mountpoint', type=str, help='Where to mount the file system') + parser.add_argument( + '--debug', action='store_true', default=False, help='Enable debugging output' + ) + parser.add_argument( + '--debug-fuse', action='store_true', default=False, help='Enable FUSE debugging output' + ) return parser.parse_args() diff --git a/examples/hello_asyncio.py b/examples/hello_asyncio.py index fc8549a..215ef76 100755 --- a/examples/hello_asyncio.py +++ b/examples/hello_asyncio.py @@ -44,20 +44,21 @@ log = logging.getLogger(__name__) pyfuse3.asyncio.enable() + class TestFs(pyfuse3.Operations): def __init__(self): super(TestFs, self).__init__() self.hello_name = b"message" - self.hello_inode = cast(InodeT, pyfuse3.ROOT_INODE+1) + self.hello_inode = cast(InodeT, pyfuse3.ROOT_INODE + 1) self.hello_data = b"hello world\n" async def getattr(self, inode, ctx=None): entry = pyfuse3.EntryAttributes() if inode == pyfuse3.ROOT_INODE: - entry.st_mode = (stat.S_IFDIR | 0o755) + entry.st_mode = stat.S_IFDIR | 0o755 entry.st_size = 0 elif inode == self.hello_inode: - entry.st_mode = (stat.S_IFREG | 0o644) + entry.st_mode = stat.S_IFREG | 0o644 entry.st_size = len(self.hello_data) else: raise pyfuse3.FUSEError(errno.ENOENT) @@ -88,8 +89,7 @@ async def readdir(self, fh, start_id, token): # only one entry if start_id == 0: - pyfuse3.readdir_reply( - token, self.hello_name, await self.getattr(self.hello_inode), 1) + pyfuse3.readdir_reply(token, self.hello_name, await self.getattr(self.hello_inode), 1) return async def setxattr(self, inode, name, value, ctx): @@ -111,11 +111,14 @@ async def open(self, inode, flags, ctx): async def read(self, fh, off, size): assert fh == self.hello_inode - return self.hello_data[off:off+size] + return self.hello_data[off : off + size] + def init_logging(debug=False): - formatter = logging.Formatter('%(asctime)s.%(msecs)03d %(threadName)s: ' - '[%(name)s] %(message)s', datefmt="%Y-%m-%d %H:%M:%S") + formatter = logging.Formatter( + '%(asctime)s.%(msecs)03d %(threadName)s: [%(name)s] %(message)s', + datefmt="%Y-%m-%d %H:%M:%S", + ) handler = logging.StreamHandler() handler.setFormatter(formatter) root_logger = logging.getLogger() @@ -127,17 +130,19 @@ def init_logging(debug=False): root_logger.setLevel(logging.INFO) root_logger.addHandler(handler) + def parse_args(): '''Parse command line''' parser = ArgumentParser() - parser.add_argument('mountpoint', type=str, - help='Where to mount the file system') - parser.add_argument('--debug', action='store_true', default=False, - help='Enable debugging output') - parser.add_argument('--debug-fuse', action='store_true', default=False, - help='Enable FUSE debugging output') + parser.add_argument('mountpoint', type=str, help='Where to mount the file system') + parser.add_argument( + '--debug', action='store_true', default=False, help='Enable debugging output' + ) + parser.add_argument( + '--debug-fuse', action='store_true', default=False, help='Enable FUSE debugging output' + ) return parser.parse_args() diff --git a/examples/passthroughfs.py b/examples/passthroughfs.py index 71b80d2..3a1718c 100755 --- a/examples/passthroughfs.py +++ b/examples/passthroughfs.py @@ -59,14 +59,14 @@ log = logging.getLogger(__name__) -class Operations(pyfuse3.Operations): +class Operations(pyfuse3.Operations): enable_writeback_cache = True def __init__(self, source): super().__init__() - self._inode_path_map = { pyfuse3.ROOT_INODE: source } - self._lookup_cnt = defaultdict(lambda : 0) + self._inode_path_map = {pyfuse3.ROOT_INODE: source} + self._lookup_cnt = defaultdict(lambda: 0) self._fd_inode_map = dict() self._inode_fd_map = dict() self._fd_open_count = dict() @@ -95,10 +95,10 @@ def _add_path(self, inode, path): if isinstance(val, set): val.add(path) elif val != path: - self._inode_path_map[inode] = { path, val } + self._inode_path_map[inode] = {path, val} async def forget(self, inode_list): - for (inode, nlookup) in inode_list: + for inode, nlookup in inode_list: if self._lookup_cnt[inode] > nlookup: self._lookup_cnt[inode] -= nlookup continue @@ -107,7 +107,7 @@ async def forget(self, inode_list): del self._lookup_cnt[inode] try: del self._inode_path_map[inode] - except KeyError: # may have been deleted + except KeyError: # may have been deleted pass async def lookup(self, parent_inode, name, ctx=None): @@ -127,7 +127,7 @@ async def getattr(self, inode, ctx=None): def _getattr(self, path=None, fd=None): assert fd is None or path is None - assert not(fd is None and path is None) + assert not (fd is None and path is None) try: if fd is None: assert path is not None @@ -139,15 +139,24 @@ def _getattr(self, path=None, fd=None): raise FUSEError(exc.errno) entry = pyfuse3.EntryAttributes() - for attr in ('st_ino', 'st_mode', 'st_nlink', 'st_uid', 'st_gid', - 'st_rdev', 'st_size', 'st_atime_ns', 'st_mtime_ns', - 'st_ctime_ns'): + for attr in ( + 'st_ino', + 'st_mode', + 'st_nlink', + 'st_uid', + 'st_gid', + 'st_rdev', + 'st_size', + 'st_atime_ns', + 'st_mtime_ns', + 'st_ctime_ns', + ): setattr(entry, attr, getattr(stat, attr)) entry.generation = 0 entry.entry_timeout = 0 entry.attr_timeout = 0 entry.st_blksize = 512 - entry.st_blocks = ((entry.st_size+entry.st_blksize-1) // entry.st_blksize) + entry.st_blocks = (entry.st_size + entry.st_blksize - 1) // entry.st_blksize return entry @@ -182,11 +191,10 @@ async def readdir(self, fh, start_id, token): # count entries, because then we would skip over entries # (or return them more than once) if the number of directory # entries changes between two calls to readdir(). - for (ino, name, attr) in sorted(entries): + for ino, name, attr in sorted(entries): if ino <= start_id: continue - if not pyfuse3.readdir_reply( - token, fsencode(name), attr, ino): + if not pyfuse3.readdir_reply(token, fsencode(name), attr, ino): break self._add_path(attr.st_ino, os.path.join(path, name)) @@ -241,8 +249,7 @@ async def symlink(self, parent_inode, name, target, ctx): self._add_path(stat.st_ino, path) return await self.getattr(InodeT(stat.st_ino)) - async def rename(self, parent_inode_old, name_old, parent_inode_new, name_new, - flags, ctx): + async def rename(self, parent_inode_old, name_old, parent_inode_new, name_new, flags, ctx): if flags != 0: raise FUSEError(errno.EINVAL) @@ -302,32 +309,34 @@ async def setattr(self, inode, attr, fields, fh, ctx): if fields.update_uid and fields.update_gid: if fh is None: - os.chown(self._inode_to_path(inode), attr.st_uid, attr.st_gid, - follow_symlinks=False) + os.chown( + self._inode_to_path(inode), attr.st_uid, attr.st_gid, follow_symlinks=False + ) else: os.fchown(fh, attr.st_uid, attr.st_gid) elif fields.update_uid: if fh is None: - os.chown(self._inode_to_path(inode), attr.st_uid, -1, - follow_symlinks=False) + os.chown(self._inode_to_path(inode), attr.st_uid, -1, follow_symlinks=False) else: os.fchown(fh, attr.st_uid, -1) elif fields.update_gid: if fh is None: - os.chown(self._inode_to_path(inode), -1, attr.st_gid, - follow_symlinks=False) + os.chown(self._inode_to_path(inode), -1, attr.st_gid, follow_symlinks=False) else: os.fchown(fh, -1, attr.st_gid) if fields.update_atime and fields.update_mtime: if fh is None: - os.utime(self._inode_to_path(inode), None, follow_symlinks=False, - ns=(attr.st_atime_ns, attr.st_mtime_ns)) + os.utime( + self._inode_to_path(inode), + None, + follow_symlinks=False, + ns=(attr.st_atime_ns, attr.st_mtime_ns), + ) else: - os.utime(fh, None, - ns=(attr.st_atime_ns, attr.st_mtime_ns)) + os.utime(fh, None, ns=(attr.st_atime_ns, attr.st_mtime_ns)) elif fields.update_atime or fields.update_mtime: # We can only set both values, so we first need to retrieve the # one that we shouldn't be changing. @@ -341,11 +350,14 @@ async def setattr(self, inode, attr, fields, fh, ctx): else: attr.st_mtime_ns = oldstat.st_mtime_ns if fh is None: - os.utime(path, None, follow_symlinks=False, # pyright: ignore[reportPossiblyUnboundVariable] - ns=(attr.st_atime_ns, attr.st_mtime_ns)) + os.utime( + path, # pyright: ignore[reportPossiblyUnboundVariable] + None, + follow_symlinks=False, + ns=(attr.st_atime_ns, attr.st_mtime_ns), + ) else: - os.utime(fh, None, - ns=(attr.st_atime_ns, attr.st_mtime_ns)) + os.utime(fh, None, ns=(attr.st_atime_ns, attr.st_mtime_ns)) except OSError as exc: assert exc.errno is not None @@ -385,10 +397,18 @@ async def statfs(self, ctx): except OSError as exc: assert exc.errno is not None raise FUSEError(exc.errno) - for attr in ('f_bsize', 'f_frsize', 'f_blocks', 'f_bfree', 'f_bavail', - 'f_files', 'f_ffree', 'f_favail'): + for attr in ( + 'f_bsize', + 'f_frsize', + 'f_blocks', + 'f_bfree', + 'f_bavail', + 'f_files', + 'f_ffree', + 'f_favail', + ): setattr(stat_, attr, getattr(statfs, attr)) - stat_.f_namemax = statfs.f_namemax - (len(root)+1) + stat_.f_namemax = statfs.f_namemax - (len(root) + 1) return stat_ async def open(self, inode, flags, ctx): @@ -444,9 +464,12 @@ async def release(self, fh): assert exc.errno is not None raise FUSEError(exc.errno) + def init_logging(debug=False): - formatter = logging.Formatter('%(asctime)s.%(msecs)03d %(threadName)s: ' - '[%(name)s] %(message)s', datefmt="%Y-%m-%d %H:%M:%S") + formatter = logging.Formatter( + '%(asctime)s.%(msecs)03d %(threadName)s: [%(name)s] %(message)s', + datefmt="%Y-%m-%d %H:%M:%S", + ) handler = logging.StreamHandler() handler.setFormatter(formatter) root_logger = logging.getLogger() @@ -464,17 +487,18 @@ def parse_args(args): parser = ArgumentParser() - parser.add_argument('source', type=str, - help='Directory tree to mirror') - parser.add_argument('mountpoint', type=str, - help='Where to mount the file system') - parser.add_argument('--debug', action='store_true', default=False, - help='Enable debugging output') - parser.add_argument('--debug-fuse', action='store_true', default=False, - help='Enable FUSE debugging output') + parser.add_argument('source', type=str, help='Directory tree to mirror') + parser.add_argument('mountpoint', type=str, help='Where to mount the file system') + parser.add_argument( + '--debug', action='store_true', default=False, help='Enable debugging output' + ) + parser.add_argument( + '--debug-fuse', action='store_true', default=False, help='Enable FUSE debugging output' + ) return parser.parse_args(args) + def main(): options = parse_args(sys.argv[1:]) init_logging(options.debug) @@ -497,5 +521,6 @@ def main(): log.debug('Unmounting..') pyfuse3.close() + if __name__ == '__main__': main() diff --git a/examples/tmpfs.py b/examples/tmpfs.py index 3207dda..2d16574 100755 --- a/examples/tmpfs.py +++ b/examples/tmpfs.py @@ -45,6 +45,7 @@ log = logging.getLogger() + class Operations(pyfuse3.Operations): '''An example filesystem that stores all data in memory @@ -100,14 +101,30 @@ def init_tables(self): # Insert root directory now_ns = int(time() * 1e9) - self.cursor.execute("INSERT INTO inodes (id,mode,uid,gid,mtime_ns,atime_ns,ctime_ns) " - "VALUES (?,?,?,?,?,?,?)", - (pyfuse3.ROOT_INODE, stat.S_IFDIR | stat.S_IRUSR | stat.S_IWUSR - | stat.S_IXUSR | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH - | stat.S_IXOTH, os.getuid(), os.getgid(), now_ns, now_ns, now_ns)) - self.cursor.execute("INSERT INTO contents (name, parent_inode, inode) VALUES (?,?,?)", - (b'..', pyfuse3.ROOT_INODE, pyfuse3.ROOT_INODE)) - + self.cursor.execute( + "INSERT INTO inodes (id,mode,uid,gid,mtime_ns,atime_ns,ctime_ns) " + "VALUES (?,?,?,?,?,?,?)", + ( + pyfuse3.ROOT_INODE, + stat.S_IFDIR + | stat.S_IRUSR + | stat.S_IWUSR + | stat.S_IXUSR + | stat.S_IRGRP + | stat.S_IXGRP + | stat.S_IROTH + | stat.S_IXOTH, + os.getuid(), + os.getgid(), + now_ns, + now_ns, + now_ns, + ), + ) + self.cursor.execute( + "INSERT INTO contents (name, parent_inode, inode) VALUES (?,?,?)", + (b'..', pyfuse3.ROOT_INODE, pyfuse3.ROOT_INODE), + ) def get_row(self, *a, **kw): self.cursor.execute(*a, **kw) @@ -128,23 +145,24 @@ async def lookup(self, parent_inode, name, ctx=None): if name == b'.': inode = parent_inode elif name == b'..': - inode = self.get_row("SELECT * FROM contents WHERE inode=?", - (parent_inode,))['parent_inode'] + inode = self.get_row("SELECT * FROM contents WHERE inode=?", (parent_inode,))[ + 'parent_inode' + ] else: try: - inode = self.get_row("SELECT * FROM contents WHERE name=? AND parent_inode=?", - (name, parent_inode))['inode'] + inode = self.get_row( + "SELECT * FROM contents WHERE name=? AND parent_inode=?", (name, parent_inode) + )['inode'] except NoSuchRowError: - raise(pyfuse3.FUSEError(errno.ENOENT)) + raise (pyfuse3.FUSEError(errno.ENOENT)) return await self.getattr(InodeT(inode), ctx) - async def getattr(self, inode, ctx=None): try: row = self.get_row("SELECT * FROM inodes WHERE id=?", (inode,)) except NoSuchRowError: - raise(pyfuse3.FUSEError(errno.ENOENT)) + raise (pyfuse3.FUSEError(errno.ENOENT)) entry = pyfuse3.EntryAttributes() entry.st_ino = inode @@ -152,8 +170,9 @@ async def getattr(self, inode, ctx=None): entry.entry_timeout = 300 entry.attr_timeout = 300 entry.st_mode = row['mode'] - entry.st_nlink = self.get_row("SELECT COUNT(inode) FROM contents WHERE inode=?", - (inode,))[0] + entry.st_nlink = self.get_row("SELECT COUNT(inode) FROM contents WHERE inode=?", (inode,))[ + 0 + ] entry.st_uid = row['uid'] entry.st_gid = row['gid'] entry.st_rdev = row['rdev'] @@ -181,12 +200,14 @@ async def readdir(self, fh, start_id, token): off = start_id cursor2 = self.db.cursor() - cursor2.execute("SELECT * FROM contents WHERE parent_inode=? " - 'AND rowid > ? ORDER BY rowid', (fh, off)) + cursor2.execute( + "SELECT * FROM contents WHERE parent_inode=? AND rowid > ? ORDER BY rowid", (fh, off) + ) for row in cursor2: pyfuse3.readdir_reply( - token, row['name'], await self.getattr(InodeT(row['inode'])), row['rowid']) + token, row['name'], await self.getattr(InodeT(row['inode'])), row['rowid'] + ) async def unlink(self, parent_inode, name, ctx): entry = await self.lookup(parent_inode, name) @@ -205,24 +226,37 @@ async def rmdir(self, parent_inode, name, ctx): self._remove(parent_inode, name, entry) def _remove(self, parent_inode, name, entry): - if self.get_row("SELECT COUNT(inode) FROM contents WHERE parent_inode=?", - (entry.st_ino,))[0] > 0: + if ( + self.get_row("SELECT COUNT(inode) FROM contents WHERE parent_inode=?", (entry.st_ino,))[ + 0 + ] + > 0 + ): raise pyfuse3.FUSEError(errno.ENOTEMPTY) - self.cursor.execute("DELETE FROM contents WHERE name=? AND parent_inode=?", - (name, parent_inode)) + self.cursor.execute( + "DELETE FROM contents WHERE name=? AND parent_inode=?", (name, parent_inode) + ) if entry.st_nlink == 1 and entry.st_ino not in self.inode_open_count: self.cursor.execute("DELETE FROM inodes WHERE id=?", (entry.st_ino,)) async def symlink(self, parent_inode, name, target, ctx): - mode = (stat.S_IFLNK | stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | - stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP | - stat.S_IROTH | stat.S_IWOTH | stat.S_IXOTH) + mode = ( + stat.S_IFLNK + | stat.S_IRUSR + | stat.S_IWUSR + | stat.S_IXUSR + | stat.S_IRGRP + | stat.S_IWGRP + | stat.S_IXGRP + | stat.S_IROTH + | stat.S_IWOTH + | stat.S_IXOTH + ) return await self._create(parent_inode, name, mode, ctx, target=target) - async def rename(self, parent_inode_old, name_old, parent_inode_new, name_new, - flags, ctx): + async def rename(self, parent_inode_old, name_old, parent_inode_new, name_new, flags, ctx): if flags != 0: raise FUSEError(errno.EINVAL) @@ -230,49 +264,61 @@ async def rename(self, parent_inode_old, name_old, parent_inode_new, name_new, entry_new = None try: - entry_new = await self.lookup(parent_inode_new, name_new if isinstance(name_new, bytes) else name_new.encode()) + entry_new = await self.lookup( + parent_inode_new, name_new if isinstance(name_new, bytes) else name_new.encode() + ) except pyfuse3.FUSEError as exc: if exc.errno != errno.ENOENT: raise if entry_new is not None: - self._replace(parent_inode_old, name_old, parent_inode_new, name_new, - entry_old, entry_new) + self._replace( + parent_inode_old, name_old, parent_inode_new, name_new, entry_old, entry_new + ) else: - self.cursor.execute("UPDATE contents SET name=?, parent_inode=? WHERE name=? " - "AND parent_inode=?", (name_new, parent_inode_new, - name_old, parent_inode_old)) - - def _replace(self, parent_inode_old, name_old, parent_inode_new, name_new, - entry_old, entry_new): - - if self.get_row("SELECT COUNT(inode) FROM contents WHERE parent_inode=?", - (entry_new.st_ino,))[0] > 0: + self.cursor.execute( + "UPDATE contents SET name=?, parent_inode=? WHERE name=? AND parent_inode=?", + (name_new, parent_inode_new, name_old, parent_inode_old), + ) + + def _replace( + self, parent_inode_old, name_old, parent_inode_new, name_new, entry_old, entry_new + ): + if ( + self.get_row( + "SELECT COUNT(inode) FROM contents WHERE parent_inode=?", (entry_new.st_ino,) + )[0] + > 0 + ): raise pyfuse3.FUSEError(errno.ENOTEMPTY) - self.cursor.execute("UPDATE contents SET inode=? WHERE name=? AND parent_inode=?", - (entry_old.st_ino, name_new, parent_inode_new)) - self.db.execute('DELETE FROM contents WHERE name=? AND parent_inode=?', - (name_old, parent_inode_old)) + self.cursor.execute( + "UPDATE contents SET inode=? WHERE name=? AND parent_inode=?", + (entry_old.st_ino, name_new, parent_inode_new), + ) + self.db.execute( + 'DELETE FROM contents WHERE name=? AND parent_inode=?', (name_old, parent_inode_old) + ) if entry_new.st_nlink == 1 and entry_new.st_ino not in self.inode_open_count: self.cursor.execute("DELETE FROM inodes WHERE id=?", (entry_new.st_ino,)) - async def link(self, inode, new_parent_inode, new_name, ctx): entry_p = await self.getattr(new_parent_inode) if entry_p.st_nlink == 0: - log.warning('Attempted to create entry %s with unlinked parent %d', - new_name, new_parent_inode) + log.warning( + 'Attempted to create entry %s with unlinked parent %d', new_name, new_parent_inode + ) raise FUSEError(errno.EINVAL) - self.cursor.execute("INSERT INTO contents (name, inode, parent_inode) VALUES(?,?,?)", - (new_name, inode, new_parent_inode)) + self.cursor.execute( + "INSERT INTO contents (name, inode, parent_inode) VALUES(?,?,?)", + (new_name, inode, new_parent_inode), + ) return await self.getattr(inode) async def setattr(self, inode, attr, fields, fh, ctx): - if fields.update_size: data = self.get_row('SELECT data FROM inodes WHERE id=?', (inode,))[0] if data is None: @@ -280,35 +326,38 @@ async def setattr(self, inode, attr, fields, fh, ctx): if len(data) < attr.st_size: data = data + b'\0' * (attr.st_size - len(data)) else: - data = data[:attr.st_size] - self.cursor.execute('UPDATE inodes SET data=?, size=? WHERE id=?', - (memoryview(data), attr.st_size, inode)) + data = data[: attr.st_size] + self.cursor.execute( + 'UPDATE inodes SET data=?, size=? WHERE id=?', + (memoryview(data), attr.st_size, inode), + ) if fields.update_mode: - self.cursor.execute('UPDATE inodes SET mode=? WHERE id=?', - (attr.st_mode, inode)) + self.cursor.execute('UPDATE inodes SET mode=? WHERE id=?', (attr.st_mode, inode)) if fields.update_uid: - self.cursor.execute('UPDATE inodes SET uid=? WHERE id=?', - (attr.st_uid, inode)) + self.cursor.execute('UPDATE inodes SET uid=? WHERE id=?', (attr.st_uid, inode)) if fields.update_gid: - self.cursor.execute('UPDATE inodes SET gid=? WHERE id=?', - (attr.st_gid, inode)) + self.cursor.execute('UPDATE inodes SET gid=? WHERE id=?', (attr.st_gid, inode)) if fields.update_atime: - self.cursor.execute('UPDATE inodes SET atime_ns=? WHERE id=?', - (attr.st_atime_ns, inode)) + self.cursor.execute( + 'UPDATE inodes SET atime_ns=? WHERE id=?', (attr.st_atime_ns, inode) + ) if fields.update_mtime: - self.cursor.execute('UPDATE inodes SET mtime_ns=? WHERE id=?', - (attr.st_mtime_ns, inode)) + self.cursor.execute( + 'UPDATE inodes SET mtime_ns=? WHERE id=?', (attr.st_mtime_ns, inode) + ) if fields.update_ctime: - self.cursor.execute('UPDATE inodes SET ctime_ns=? WHERE id=?', - (attr.st_ctime_ns, inode)) + self.cursor.execute( + 'UPDATE inodes SET ctime_ns=? WHERE id=?', (attr.st_ctime_ns, inode) + ) else: - self.cursor.execute('UPDATE inodes SET ctime_ns=? WHERE id=?', - (int(time()*1e9), inode)) + self.cursor.execute( + 'UPDATE inodes SET ctime_ns=? WHERE id=?', (int(time() * 1e9), inode) + ) return await self.getattr(inode) @@ -331,7 +380,7 @@ async def statfs(self, ctx): inodes = self.get_row('SELECT COUNT(id) FROM inodes')[0] stat_.f_files = inodes - stat_.f_ffree = max(inodes , 100) + stat_.f_ffree = max(inodes, 100) stat_.f_favail = stat_.f_ffree return stat_ @@ -344,11 +393,11 @@ async def open(self, inode, flags, ctx): async def access(self, inode, mode, ctx): # Yeah, could be a function and has unused arguments - #pylint: disable=R0201,W0613 + # pylint: disable=R0201,W0613 return True async def create(self, parent_inode, name, mode, flags, ctx): - #pylint: disable=W0612 + # pylint: disable=W0612 entry = await self._create(parent_inode, name, mode, ctx) self.inode_open_count[entry.st_ino] += 1 # For simplicity, we use the inode as file handle @@ -356,34 +405,38 @@ async def create(self, parent_inode, name, mode, flags, ctx): async def _create(self, parent_inode, name, mode, ctx, rdev=0, target=None): if (await self.getattr(parent_inode)).st_nlink == 0: - log.warning('Attempted to create entry %s with unlinked parent %d', - name, parent_inode) + log.warning('Attempted to create entry %s with unlinked parent %d', name, parent_inode) raise FUSEError(errno.EINVAL) now_ns = int(time() * 1e9) - self.cursor.execute('INSERT INTO inodes (uid, gid, mode, mtime_ns, atime_ns, ' - 'ctime_ns, target, rdev) VALUES(?, ?, ?, ?, ?, ?, ?, ?)', - (ctx.uid, ctx.gid, mode, now_ns, now_ns, now_ns, target, rdev)) + self.cursor.execute( + 'INSERT INTO inodes (uid, gid, mode, mtime_ns, atime_ns, ' + 'ctime_ns, target, rdev) VALUES(?, ?, ?, ?, ?, ?, ?, ?)', + (ctx.uid, ctx.gid, mode, now_ns, now_ns, now_ns, target, rdev), + ) inode = cast(InodeT, self.cursor.lastrowid) - self.db.execute("INSERT INTO contents(name, inode, parent_inode) VALUES(?,?,?)", - (name, inode, parent_inode)) + self.db.execute( + "INSERT INTO contents(name, inode, parent_inode) VALUES(?,?,?)", + (name, inode, parent_inode), + ) return await self.getattr(inode) async def read(self, fh, off, size): data = self.get_row('SELECT data FROM inodes WHERE id=?', (fh,))[0] if data is None: data = b'' - return data[off:off+size] + return data[off : off + size] async def write(self, fh, off, buf): data = self.get_row('SELECT data FROM inodes WHERE id=?', (fh,))[0] if data is None: data = b'' - data = data[:off] + buf + data[off+len(buf):] + data = data[:off] + buf + data[off + len(buf) :] - self.cursor.execute('UPDATE inodes SET data=?, size=? WHERE id=?', - (memoryview(data), len(data), fh)) + self.cursor.execute( + 'UPDATE inodes SET data=?, size=? WHERE id=?', (memoryview(data), len(data), fh) + ) return len(buf) async def release(self, fh): @@ -395,6 +448,7 @@ async def release(self, fh): if (await self.getattr(inode)).st_nlink == 0: self.cursor.execute("DELETE FROM inodes WHERE id=?", (inode,)) + class NoUniqueValueError(Exception): def __str__(self): return 'Query generated more than 1 result row' @@ -404,9 +458,12 @@ class NoSuchRowError(Exception): def __str__(self): return 'Query produced 0 result rows' + def init_logging(debug=False): - formatter = logging.Formatter('%(asctime)s.%(msecs)03d %(threadName)s: ' - '[%(name)s] %(message)s', datefmt="%Y-%m-%d %H:%M:%S") + formatter = logging.Formatter( + '%(asctime)s.%(msecs)03d %(threadName)s: [%(name)s] %(message)s', + datefmt="%Y-%m-%d %H:%M:%S", + ) handler = logging.StreamHandler() handler.setFormatter(formatter) root_logger = logging.getLogger() @@ -418,22 +475,24 @@ def init_logging(debug=False): root_logger.setLevel(logging.INFO) root_logger.addHandler(handler) + def parse_args(): '''Parse command line''' parser = ArgumentParser() - parser.add_argument('mountpoint', type=str, - help='Where to mount the file system') - parser.add_argument('--debug', action='store_true', default=False, - help='Enable debugging output') - parser.add_argument('--debug-fuse', action='store_true', default=False, - help='Enable FUSE debugging output') + parser.add_argument('mountpoint', type=str, help='Where to mount the file system') + parser.add_argument( + '--debug', action='store_true', default=False, help='Enable debugging output' + ) + parser.add_argument( + '--debug-fuse', action='store_true', default=False, help='Enable FUSE debugging output' + ) return parser.parse_args() -if __name__ == '__main__': +if __name__ == '__main__': options = parse_args() init_logging(options.debug) operations = Operations() diff --git a/pyproject.toml b/pyproject.toml index b92d8be..704db26 100644 --- a/pyproject.toml +++ b/pyproject.toml @@ -53,6 +53,7 @@ where = ["src"] pyfuse3 = ["py.typed"] [tool.ruff] +line-length = 100 extend-exclude = [ "developer-notes/", ] @@ -89,3 +90,6 @@ exclude = [ "**/__pycache__", # Need for pyright to resolve tests importing tests/util.py (when pytest runs the # test, it adds the tests/ directory to sys.path) extraPaths = ['test'] + +[tool.ruff.format] +quote-style = "preserve" diff --git a/rst/conf.py b/rst/conf.py index ce65942..7b7ccbc 100644 --- a/rst/conf.py +++ b/rst/conf.py @@ -22,8 +22,10 @@ extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx'] # Link to Python standard library -intersphinx_mapping = {'python': ('https://docs.python.org/3/', None), - 'trio': ('https://trio.readthedocs.io/en/stable/', None),} +intersphinx_mapping = { + 'python': ('https://docs.python.org/3/', None), + 'trio': ('https://trio.readthedocs.io/en/stable/', None), +} # Add any paths that contain templates here, relative to this directory. templates_path = ['_templates'] @@ -43,8 +45,8 @@ nitpicky = True # General information about the project. -project = u'pyfuse3' -copyright = u'2010-2025, Nikolaus Rath' +project = 'pyfuse3' +copyright = '2010-2025, Nikolaus Rath' # The version info for the project you're documenting, acts as replacement for # |version| and |release|, also used in various other places throughout the @@ -53,6 +55,7 @@ # The short X.Y version. try: from importlib.metadata import version + version = version('pyfuse3') except Exception: # Fallback version if package is not installed @@ -62,13 +65,13 @@ # The language for content autogenerated by Sphinx. Refer to documentation # for a list of supported languages. -#language = None +# language = None # There are two options for replacing |today|: either, you set today to some # non-false value, then it is used: -#today = '' +# today = '' # Else, today_fmt is used as the format for a strftime call. -#today_fmt = '%B %d, %Y' +# today_fmt = '%B %d, %Y' # List of documents that shouldn't be included in the build. unused_docs = [] @@ -94,16 +97,18 @@ # The name of the Pygments (syntax highlighting) style to use. pygments_style = 'sphinx' -#pygments_style = 'colorful' +# pygments_style = 'colorful' highlight_language = 'python' # A list of ignored prefixes for module index sorting. -#modindex_common_prefix = [] +# modindex_common_prefix = [] + def setup(app): # Mangle NewTypes re-exported from pyfuse3._pyfuse3 so they appear to # come from their canonical location at the top of the package import pyfuse3 + for name in ('FileHandleT', 'InodeT'): getattr(pyfuse3, name).__module__ = 'pyfuse3' @@ -117,26 +122,26 @@ def setup(app): # Theme options are theme-specific and customize the look and feel of a theme # further. For a list of options available for each theme, see the # documentation. -#html_theme_options = {} +# html_theme_options = {} # Add any paths that contain custom themes here, relative to this directory. -#html_theme_path = [] +# html_theme_path = [] # The name for this set of Sphinx documents. If None, it defaults to # " v documentation". -#html_title = None +# html_title = None # A shorter title for the navigation bar. Default is the same as html_title. -#html_short_title = None +# html_short_title = None # The name of an image file (relative to this directory) to place at the top # of the sidebar. -#html_logo = None +# html_logo = None # The name of an image file (within the static path) to use as favicon of the # docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32 # pixels large. -#html_favicon = None +# html_favicon = None # Add any paths that contain custom static files (such as style sheets) here, # relative to this directory. They are copied after the builtin static files, @@ -145,18 +150,18 @@ def setup(app): # If not '', a 'Last updated on:' timestamp is inserted at every page bottom, # using the given strftime format. -#html_last_updated_fmt = '%b %d, %Y' +# html_last_updated_fmt = '%b %d, %Y' # If true, SmartyPants will be used to convert quotes and dashes to # typographically correct entities. -#html_use_smartypants = True +# html_use_smartypants = True # Custom sidebar templates, maps document names to template names. -#html_sidebars = {} +# html_sidebars = {} # Additional templates that should be rendered to pages, maps page names to # template names. -#html_additional_pages = {} +# html_additional_pages = {} # If false, no module index is generated. html_use_modindex = False @@ -173,12 +178,10 @@ def setup(app): # If true, an OpenSearch description file will be output, and all pages will # contain a tag referring to it. The value of this option must be the # base URL from which the finished HTML is served. -#html_use_opensearch = '' +# html_use_opensearch = '' # If nonempty, this is the file name suffix for HTML files (e.g. ".xhtml"). -#html_file_suffix = '' +# html_file_suffix = '' # Output file base name for HTML help builder. htmlhelp_basename = 'pyfuse3doc' - - diff --git a/src/pyfuse3/__init__.pyi b/src/pyfuse3/__init__.pyi index c73ee6f..dfefd2b 100644 --- a/src/pyfuse3/__init__.pyi +++ b/src/pyfuse3/__init__.pyi @@ -50,7 +50,6 @@ class RequestContext: def gid(self) -> int: ... @property def umask(self) -> int: ... - def __getstate__(self) -> None: ... class SetattrFields: @@ -68,7 +67,6 @@ class SetattrFields: def update_gid(self) -> bool: ... @property def update_size(self) -> bool: ... - def __init__(self) -> None: ... def __getstate__(self) -> None: ... @@ -94,14 +92,19 @@ class EntryAttributes: def __getstate__(self) -> StatDict: ... def __setstate__(self, state: StatDict) -> None: ... - class FileInfo: fh: FileHandleT direct_io: bool keep_cache: bool nonseekable: bool - def __init__(self, fh: FileHandleT = ..., direct_io: bool = ..., keep_cache: bool = ..., nonseekable: bool = ...) -> None: ... + def __init__( + self, + fh: FileHandleT = ..., + direct_io: bool = ..., + keep_cache: bool = ..., + nonseekable: bool = ..., + ) -> None: ... class StatvfsData: f_bsize: int @@ -123,7 +126,6 @@ class FUSEError(Exception): def errno(self) -> int: ... @property def errno_(self) -> int: ... - def __init__(self, errno: int) -> None: ... def __str__(self) -> str: ... @@ -137,7 +139,11 @@ def terminate() -> None: ... def close(unmount: bool = ...) -> None: ... def invalidate_inode(inode: InodeT, attr_only: bool = ...) -> None: ... def invalidate_entry(inode_p: InodeT, name: FileNameT, deleted: InodeT = ...) -> None: ... -def invalidate_entry_async(inode_p: InodeT, name: FileNameT, deleted: InodeT = ..., ignore_enoent: bool = ...) -> None: ... +def invalidate_entry_async( + inode_p: InodeT, name: FileNameT, deleted: InodeT = ..., ignore_enoent: bool = ... +) -> None: ... def notify_store(inode: InodeT, offset: int, data: bytes) -> None: ... def get_sup_groups(pid: int) -> set[int]: ... -def readdir_reply(token: ReaddirToken, name: FileNameT, attr: EntryAttributes, next_id: int) -> bool: ... +def readdir_reply( + token: ReaddirToken, name: FileNameT, attr: EntryAttributes, next_id: int +) -> bool: ... diff --git a/src/pyfuse3/_pyfuse3.py b/src/pyfuse3/_pyfuse3.py index 6032117..f088a3f 100644 --- a/src/pyfuse3/_pyfuse3.py +++ b/src/pyfuse3/_pyfuse3.py @@ -17,7 +17,6 @@ # Version information try: - __version__ = package_version('pyfuse3') except PackageNotFoundError: __version__ = 'unknown' @@ -57,6 +56,7 @@ def async_wrapper(fn: Callable[..., Any]) -> Callable[..., Any]: @functools.wraps(fn) async def wrapper(*args, **kwargs): await fn(*args, **kwargs) + return wrapper @@ -92,10 +92,7 @@ def init(self) -> None: pass async def lookup( - self, - parent_inode: InodeT, - name: FileNameT, - ctx: "RequestContext" + self, parent_inode: InodeT, name: FileNameT, ctx: "RequestContext" ) -> "EntryAttributes": '''Look up a directory entry by name and get its attributes. @@ -119,10 +116,7 @@ async def lookup( raise FUSEError(errno.ENOSYS) - async def forget( - self, - inode_list: Sequence[Tuple[InodeT, int]] - ) -> None: + async def forget(self, inode_list: Sequence[Tuple[InodeT, int]]) -> None: '''Decrease lookup counts for inodes in *inode_list*. *inode_list* is a list of ``(inode, nlookup)`` tuples. This method @@ -145,11 +139,7 @@ async def forget( pass - async def getattr( - self, - inode: InodeT, - ctx: "RequestContext" - ) -> "EntryAttributes": + async def getattr(self, inode: InodeT, ctx: "RequestContext") -> "EntryAttributes": '''Get attributes for *inode*. *ctx* will be a `RequestContext` instance. @@ -167,7 +157,7 @@ async def setattr( attr: "EntryAttributes", fields: "SetattrFields", fh: Optional[FileHandleT], - ctx: "RequestContext" + ctx: "RequestContext", ) -> "EntryAttributes": '''Change attributes of *inode*. @@ -195,11 +185,7 @@ async def setattr( raise FUSEError(errno.ENOSYS) - async def readlink( - self, - inode: InodeT, - ctx: "RequestContext" - ) -> FileNameT: + async def readlink(self, inode: InodeT, ctx: "RequestContext") -> FileNameT: '''Return target of symbolic link *inode*. *ctx* will be a `RequestContext` instance. @@ -213,7 +199,7 @@ async def mknod( name: FileNameT, mode: ModeT, rdev: int, - ctx: "RequestContext" + ctx: "RequestContext", ) -> "EntryAttributes": '''Create (possibly special) file. @@ -233,11 +219,7 @@ async def mknod( raise FUSEError(errno.ENOSYS) async def mkdir( - self, - parent_inode: InodeT, - name: FileNameT, - mode: ModeT, - ctx: "RequestContext" + self, parent_inode: InodeT, name: FileNameT, mode: ModeT, ctx: "RequestContext" ) -> "EntryAttributes": '''Create a directory. @@ -254,12 +236,7 @@ async def mkdir( raise FUSEError(errno.ENOSYS) - async def unlink( - self, - parent_inode: InodeT, - name: FileNameT, - ctx: "RequestContext" - ) -> None: + async def unlink(self, parent_inode: InodeT, name: FileNameT, ctx: "RequestContext") -> None: '''Remove a (possibly special) file. This method must remove the (special or regular) file *name* from the @@ -280,12 +257,7 @@ async def unlink( raise FUSEError(errno.ENOSYS) - async def rmdir( - self, - parent_inode: InodeT, - name: FileNameT, - ctx: "RequestContext" - ) -> None: + async def rmdir(self, parent_inode: InodeT, name: FileNameT, ctx: "RequestContext") -> None: '''Remove directory *name*. This method must remove the directory *name* from the direcory with @@ -314,7 +286,7 @@ async def symlink( parent_inode: InodeT, name: FileNameT, target: FileNameT, - ctx: "RequestContext" + ctx: "RequestContext", ) -> "EntryAttributes": '''Create a symbolic link. @@ -338,7 +310,7 @@ async def rename( parent_inode_new: InodeT, name_new: FileNameT, flags: FlagT, - ctx: "RequestContext" + ctx: "RequestContext", ) -> None: '''Rename a directory entry. @@ -376,7 +348,7 @@ async def link( inode: InodeT, new_parent_inode: InodeT, new_name: FileNameT, - ctx: "RequestContext" + ctx: "RequestContext", ) -> "EntryAttributes": '''Create directory entry *name* in *parent_inode* refering to *inode*. @@ -391,12 +363,7 @@ async def link( raise FUSEError(errno.ENOSYS) - async def open( - self, - inode: InodeT, - flags: FlagT, - ctx: "RequestContext" - ) -> "FileInfo": + async def open(self, inode: InodeT, flags: FlagT, ctx: "RequestContext") -> "FileInfo": '''Open a inode *inode* with *flags*. *ctx* will be a `RequestContext` instance. @@ -414,12 +381,7 @@ async def open( raise FUSEError(errno.ENOSYS) - async def read( - self, - fh: FileHandleT, - off: int, - size: int - ) -> bytes: + async def read(self, fh: FileHandleT, off: int, size: int) -> bytes: '''Read *size* bytes from *fh* at position *off*. *fh* will be an integer filehandle returned by a prior `open` or @@ -432,12 +394,7 @@ async def read( raise FUSEError(errno.ENOSYS) - async def write( - self, - fh: FileHandleT, - off: int, - buf: bytes - ) -> int: + async def write(self, fh: FileHandleT, off: int, buf: bytes) -> int: '''Write *buf* into *fh* at *off*. *fh* will be an integer filehandle returned by a prior `open` or @@ -451,10 +408,7 @@ async def write( raise FUSEError(errno.ENOSYS) - async def flush( - self, - fh: FileHandleT - ) -> None: + async def flush(self, fh: FileHandleT) -> None: '''Handle close() syscall. *fh* will be an integer filehandle returned by a prior `open` or @@ -467,10 +421,7 @@ async def flush( raise FUSEError(errno.ENOSYS) - async def release( - self, - fh: FileHandleT - ) -> None: + async def release(self, fh: FileHandleT) -> None: '''Release open file. This method will be called when the last file descriptor of *fh* has @@ -488,11 +439,7 @@ async def release( raise FUSEError(errno.ENOSYS) - async def fsync( - self, - fh: FileHandleT, - datasync: bool - ) -> None: + async def fsync(self, fh: FileHandleT, datasync: bool) -> None: '''Flush buffers for open file *fh*. If *datasync* is true, only the file contents should be @@ -504,11 +451,7 @@ async def fsync( raise FUSEError(errno.ENOSYS) - async def opendir( - self, - inode: InodeT, - ctx: "RequestContext" - ) -> FileHandleT: + async def opendir(self, inode: InodeT, ctx: "RequestContext") -> FileHandleT: '''Open the directory with inode *inode*. *ctx* will be a `RequestContext` instance. @@ -520,12 +463,7 @@ async def opendir( raise FUSEError(errno.ENOSYS) - async def readdir( - self, - fh: FileHandleT, - start_id: int, - token: "ReaddirToken" - ) -> None: + async def readdir(self, fh: FileHandleT, start_id: int, token: "ReaddirToken") -> None: '''Read entries in open directory *fh*. This method should list the contents of directory *fh* (as returned by a @@ -556,10 +494,7 @@ async def readdir( raise FUSEError(errno.ENOSYS) - async def releasedir( - self, - fh: FileHandleT - ) -> None: + async def releasedir(self, fh: FileHandleT) -> None: '''Release open directory. This method will be called exactly once for each `opendir` call. After @@ -569,11 +504,7 @@ async def releasedir( raise FUSEError(errno.ENOSYS) - async def fsyncdir( - self, - fh: FileHandleT, - datasync: bool - ) -> None: + async def fsyncdir(self, fh: FileHandleT, datasync: bool) -> None: '''Flush buffers for open directory *fh*. If *datasync* is true, only the directory contents should be @@ -582,10 +513,7 @@ async def fsyncdir( raise FUSEError(errno.ENOSYS) - async def statfs( - self, - ctx: "RequestContext" - ) -> "StatvfsData": + async def statfs(self, ctx: "RequestContext") -> "StatvfsData": '''Get file system statistics. *ctx* will be a `RequestContext` instance. @@ -619,11 +547,7 @@ def stacktrace(self) -> None: log.error("\n".join(code)) async def setxattr( - self, - inode: InodeT, - name: XAttrNameT, - value: bytes, - ctx: "RequestContext" + self, inode: InodeT, name: XAttrNameT, value: bytes, ctx: "RequestContext" ) -> None: '''Set extended attribute *name* of *inode* to *value*. @@ -636,12 +560,7 @@ async def setxattr( raise FUSEError(errno.ENOSYS) - async def getxattr( - self, - inode: InodeT, - name: XAttrNameT, - ctx: "RequestContext" - ) -> bytes: + async def getxattr(self, inode: InodeT, name: XAttrNameT, ctx: "RequestContext") -> bytes: '''Return extended attribute *name* of *inode*. *ctx* will be a `RequestContext` instance. @@ -653,11 +572,7 @@ async def getxattr( raise FUSEError(errno.ENOSYS) - async def listxattr( - self, - inode: InodeT, - ctx: "RequestContext" - ) -> Sequence[XAttrNameT]: + async def listxattr(self, inode: InodeT, ctx: "RequestContext") -> Sequence[XAttrNameT]: '''Get list of extended attributes for *inode*. *ctx* will be a `RequestContext` instance. @@ -668,12 +583,7 @@ async def listxattr( raise FUSEError(errno.ENOSYS) - async def removexattr( - self, - inode: InodeT, - name: XAttrNameT, - ctx: "RequestContext" - ) -> None: + async def removexattr(self, inode: InodeT, name: XAttrNameT, ctx: "RequestContext") -> None: '''Remove extended attribute *name* of *inode*. *ctx* will be a `RequestContext` instance. @@ -685,12 +595,7 @@ async def removexattr( raise FUSEError(errno.ENOSYS) - async def access( - self, - inode: InodeT, - mode: ModeT, - ctx: "RequestContext" - ) -> bool: + async def access(self, inode: InodeT, mode: ModeT, ctx: "RequestContext") -> bool: '''Check if requesting process has *mode* rights on *inode*. *ctx* will be a `RequestContext` instance. @@ -712,7 +617,7 @@ async def create( name: FileNameT, mode: ModeT, flags: FlagT, - ctx: "RequestContext" + ctx: "RequestContext", ) -> Tuple["FileInfo", "EntryAttributes"]: '''Create a file with permissions *mode* and open it with *flags*. diff --git a/src/pyfuse3/asyncio.py b/src/pyfuse3/asyncio.py index 7a4a60e..f6e8348 100644 --- a/src/pyfuse3/asyncio.py +++ b/src/pyfuse3/asyncio.py @@ -80,10 +80,7 @@ async def __aenter__(self) -> "_Nursery": return self def start_soon( - self, - func: Callable[..., Any], - *args: Iterable[Any], - name: Optional[str] = None + self, func: Callable[..., Any], *args: Iterable[Any], name: Optional[str] = None ) -> None: if sys.version_info < (3, 7): task = asyncio.ensure_future(func(*args)) @@ -96,7 +93,7 @@ async def __aexit__( self, exc_type: Optional[Type[BaseException]], exc_value: Optional[BaseException], - traceback: Optional[Any] + traceback: Optional[Any], ) -> None: # Wait for tasks to finish while len(self.tasks): diff --git a/test/conftest.py b/test/conftest.py index b933160..5cecfc4 100644 --- a/test/conftest.py +++ b/test/conftest.py @@ -7,12 +7,12 @@ import pytest # Enable output checks -pytest_plugins = ('pytest_checklogs') +pytest_plugins = 'pytest_checklogs' + # Register false positives @pytest.fixture(autouse=True) def register_false_checklog_pos(reg_output): - # DeprecationWarnings are unfortunately quite often a result of indirect # imports via third party modules, so we can't actually fix them. reg_output(r'(Pending)?DeprecationWarning', count=0) @@ -22,16 +22,23 @@ def register_false_checklog_pos(reg_output): reg_output(r'^==\d+== For counts of detected and suppressed errors, rerun with: -v') reg_output(r'^==\d+== ERROR SUMMARY: 0 errors from 0 contexts') + def pytest_addoption(parser): group = parser.getgroup("general") - group._addoption("--installed", action="store_true", default=False, - help="Test the installed package.") + group._addoption( + "--installed", action="store_true", default=False, help="Test the installed package." + ) group = parser.getgroup("terminal reporting") - group._addoption("--logdebug", action="append", metavar='', - help="Activate debugging output from for tests. Use `all` " - "to get debug messages from all modules. This option can be " - "specified multiple times.") + group._addoption( + "--logdebug", + action="append", + metavar='', + help="Activate debugging output from for tests. Use `all` " + "to get debug messages from all modules. This option can be " + "specified multiple times.", + ) + # If a test fails, wait a moment before retrieving the captured # stdout/stderr. When using a server process, this makes sure that we capture @@ -46,14 +53,16 @@ def pytest_pyfunc_call(pyfuncitem): if failed: time.sleep(1) + def pytest_configure(config): # If we are running from the source directory, make sure that we load # modules from here basedir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..')) if not config.getoption('installed'): pyfuse3_path = os.path.join(basedir, 'src') - if (os.path.exists(os.path.join(basedir, 'setup.py')) and - os.path.exists(os.path.join(basedir, 'src', 'pyfuse3', '__init__.pyx'))): + if os.path.exists(os.path.join(basedir, 'setup.py')) and os.path.exists( + os.path.join(basedir, 'src', 'pyfuse3', '__init__.pyx') + ): sys.path.insert(0, pyfuse3_path) # Make sure that called processes use the same path @@ -74,6 +83,7 @@ def pytest_configure(config): # When running from VCS repo, enable all warnings if os.path.exists(os.path.join(basedir, 'MANIFEST.in')): import warnings + warnings.resetwarnings() warnings.simplefilter('default') @@ -93,6 +103,7 @@ def pytest_configure(config): logging.disable(logging.DEBUG) logging.captureWarnings(capture=True) + # Run gc.collect() at the end of every test, so that we get ResourceWarnings # as early as possible. def pytest_runtest_teardown(item, nextitem): diff --git a/test/pytest_checklogs.py b/test/pytest_checklogs.py index 6b92e88..095ba86 100644 --- a/test/pytest_checklogs.py +++ b/test/pytest_checklogs.py @@ -29,6 +29,7 @@ def __init__(self, level=logging.NOTSET): def emit(self, record): self.count += 1 + @contextmanager def assert_logs(pattern, level=logging.WARNING, count=None): '''Assert that suite emits specified log message @@ -44,8 +45,7 @@ def assert_logs(pattern, level=logging.WARNING, count=None): ''' def filter(record): - if (record.levelno == level and - re.search(pattern, record.msg)): + if record.levelno == level and re.search(pattern, record.msg): record.checklogs_ignore = True return True return False @@ -62,8 +62,11 @@ def filter(record): logger.removeHandler(handler) if count is not None and handler.count != count: - pytest.fail('Expected to catch %d %r messages, but got only %d' - % (count, pattern, handler.count)) + pytest.fail( + 'Expected to catch %d %r messages, but got only %d' + % (count, pattern, handler.count) + ) + def check_test_output(capfd, item): (stdout, stderr) = capfd.readouterr() @@ -73,14 +76,23 @@ def check_test_output(capfd, item): false_pos = item.checklogs_fp except AttributeError: false_pos = () - for (pattern, flags, count) in false_pos: + for pattern, flags, count in false_pos: cp = re.compile(pattern, flags) (stdout, cnt) = cp.subn('', stdout, count=count) if count == 0 or count - cnt > 0: stderr = cp.sub('', stderr, count=count - cnt) - for pattern in ('exception', 'error', 'warning', 'fatal', 'traceback', - 'fault', 'crash(?:ed)?', 'abort(?:ed)', 'fishy'): + for pattern in ( + 'exception', + 'error', + 'warning', + 'fatal', + 'traceback', + 'fault', + 'crash(?:ed)?', + 'abort(?:ed)', + 'fishy', + ): cp = re.compile(r'\b{}\b'.format(pattern), re.IGNORECASE | re.MULTILINE) hit = cp.search(stderr) if hit: @@ -89,6 +101,7 @@ def check_test_output(capfd, item): if hit: pytest.fail('Suspicious output to stdout (matched "%s")' % hit.group(0)) + def register_output(item, pattern, count=1, flags=re.MULTILINE): '''Register *pattern* as false positive for output checking @@ -98,12 +111,14 @@ def register_output(item, pattern, count=1, flags=re.MULTILINE): item.checklogs_fp.append((pattern, flags, count)) + @pytest.fixture() def reg_output(request): assert not hasattr(request.node, 'checklogs_fp') request.node.checklogs_fp = [] return functools.partial(register_output, request.node) + # Autouse fixtures are instantiated before explicitly used fixtures, this should also # catch log messages emitted when e.g. initializing resources in other fixtures. @pytest.fixture(autouse=True) @@ -111,7 +126,6 @@ def check_output(caplog, capfd, request): yield for when in ("setup", "call", "teardown"): for record in caplog.get_records(when): - if (record.levelno >= logging.WARNING and - not getattr(record, 'checklogs_ignore', False)): + if record.levelno >= logging.WARNING and not getattr(record, 'checklogs_ignore', False): pytest.fail('Logger received warning messages.') check_test_output(capfd, request.node) diff --git a/test/test_api.py b/test/test_api.py index 13d3315..2348dde 100755 --- a/test/test_api.py +++ b/test/test_api.py @@ -13,6 +13,7 @@ import sys import pytest + sys.exit(pytest.main([__file__] + sys.argv[1:])) import errno @@ -33,14 +34,17 @@ def test_listdir(): list2 = set(pyfuse3.listdir('/usr/bin')) assert list1 == list2 + def test_sup_groups(): gids = pyfuse3.get_sup_groups(os.getpid()) gids2 = set(os.getgroups()) assert gids == gids2 + def test_syncfs(): pyfuse3.syncfs('.') + def _getxattr_helper(path, name): errno = None try: @@ -62,12 +66,14 @@ def _getxattr_helper(path, name): return value + def test_entry_res(): a = pyfuse3.EntryAttributes() val = 1000.2735 - a.st_atime_ns = int(val*1e9) + a.st_atime_ns = int(val * 1e9) assert a.st_atime_ns / 1e9 == val + def test_xattr(): with tempfile.NamedTemporaryFile() as fh: key = 'user.new_attribute' @@ -91,14 +97,12 @@ def test_xattr(): os.setxattr(fh.name, key, value) assert _getxattr_helper(fh.name, key) == value -def test_copy(): - for obj in (pyfuse3.SetattrFields(), - pyfuse3.RequestContext()): +def test_copy(): + for obj in (pyfuse3.SetattrFields(), pyfuse3.RequestContext()): pytest.raises(PicklingError, copy, obj) - for (inst, attr) in ((pyfuse3.EntryAttributes(), 'st_mode'), - (pyfuse3.StatvfsData(), 'f_files')): + for inst, attr in ((pyfuse3.EntryAttributes(), 'st_mode'), (pyfuse3.StatvfsData(), 'f_files')): setattr(inst, attr, 42) inst_copy = copy(inst) assert getattr(inst, attr) == getattr(inst_copy, attr) diff --git a/test/test_examples.py b/test/test_examples.py index 73ee2dc..af24856 100755 --- a/test/test_examples.py +++ b/test/test_examples.py @@ -13,6 +13,7 @@ import sys import pytest + sys.exit(pytest.main([__file__] + sys.argv[1:])) import errno @@ -37,21 +38,20 @@ with open(TEST_FILE, 'rb') as fh: TEST_DATA = fh.read() + def name_generator(__ctr=[0]): __ctr[0] += 1 return 'testfile_%d' % __ctr[0] + @pytest.mark.parametrize('filename', ('hello.py', 'hello_asyncio.py')) def test_hello(tmpdir, filename): mnt_dir = str(tmpdir) - cmdline = [sys.executable, - os.path.join(basename, 'examples', filename), - mnt_dir ] - mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL, - universal_newlines=True) + cmdline = [sys.executable, os.path.join(basename, 'examples', filename), mnt_dir] + mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL, universal_newlines=True) try: wait_for_mount(mount_process, mnt_dir) - assert os.listdir(mnt_dir) == [ 'message' ] + assert os.listdir(mnt_dir) == ['message'] filename = os.path.join(mnt_dir, 'message') with open(filename, 'r') as fh: assert fh.read() == 'hello world\n' @@ -67,13 +67,11 @@ def test_hello(tmpdir, filename): else: umount(mount_process, mnt_dir) + def test_tmpfs(tmpdir): mnt_dir = str(tmpdir) - cmdline = [sys.executable, - os.path.join(basename, 'examples', 'tmpfs.py'), - mnt_dir ] - mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL, - universal_newlines=True) + cmdline = [sys.executable, os.path.join(basename, 'examples', 'tmpfs.py'), mnt_dir] + mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL, universal_newlines=True) try: wait_for_mount(mount_process, mnt_dir) tst_write(mnt_dir) @@ -97,14 +95,17 @@ def test_tmpfs(tmpdir): else: umount(mount_process, mnt_dir) + def test_passthroughfs(tmpdir): mnt_dir = str(tmpdir.mkdir('mnt')) src_dir = str(tmpdir.mkdir('src')) - cmdline = [sys.executable, - os.path.join(basename, 'examples', 'passthroughfs.py'), - src_dir, mnt_dir ] - mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL, - universal_newlines=True) + cmdline = [ + sys.executable, + os.path.join(basename, 'examples', 'passthroughfs.py'), + src_dir, + mnt_dir, + ] + mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL, universal_newlines=True) try: wait_for_mount(mount_process, mnt_dir) tst_write(mnt_dir) @@ -131,6 +132,7 @@ def test_passthroughfs(tmpdir): else: umount(mount_process, mnt_dir) + def checked_unlink(filename, path, isdir=False): fullname = os.path.join(path, filename) if isdir: @@ -142,17 +144,19 @@ def checked_unlink(filename, path, isdir=False): assert exc_info.value.errno == errno.ENOENT assert filename not in os.listdir(path) + def tst_mkdir(mnt_dir): dirname = name_generator() fullname = mnt_dir + "/" + dirname os.mkdir(fullname) fstat = os.stat(fullname) assert stat.S_ISDIR(fstat.st_mode) - assert os.listdir(fullname) == [] - assert fstat.st_nlink in (1,2) + assert os.listdir(fullname) == [] + assert fstat.st_nlink in (1, 2) assert dirname in os.listdir(mnt_dir) checked_unlink(dirname, mnt_dir, isdir=True) + def tst_symlink(mnt_dir): linkname = name_generator() fullname = mnt_dir + "/" + linkname @@ -164,6 +168,7 @@ def tst_symlink(mnt_dir): assert linkname in os.listdir(mnt_dir) checked_unlink(linkname, mnt_dir) + def tst_mknod(mnt_dir): filename = os.path.join(mnt_dir, name_generator()) shutil.copyfile(TEST_FILE, filename) @@ -174,6 +179,7 @@ def tst_mknod(mnt_dir): assert filecmp.cmp(TEST_FILE, filename, False) checked_unlink(filename, mnt_dir) + def tst_chown(mnt_dir): filename = os.path.join(mnt_dir, name_generator()) os.mkdir(filename) @@ -195,6 +201,7 @@ def tst_chown(mnt_dir): checked_unlink(filename, mnt_dir, isdir=True) + def tst_chmod(mnt_dir): filename = os.path.join(mnt_dir, name_generator()) os.mkdir(filename) @@ -209,12 +216,14 @@ def tst_chmod(mnt_dir): checked_unlink(filename, mnt_dir, isdir=True) + def tst_write(mnt_dir): name = os.path.join(mnt_dir, name_generator()) shutil.copyfile(TEST_FILE, name) assert filecmp.cmp(name, TEST_FILE, False) checked_unlink(name, mnt_dir) + def tst_unlink(mnt_dir): name = os.path.join(mnt_dir, name_generator()) data1 = b'foo' @@ -225,11 +234,13 @@ def tst_unlink(mnt_dir): checked_unlink(name, mnt_dir) fh.write(data2) fh.seek(0) - assert fh.read() == data1+data2 + assert fh.read() == data1 + data2 + def tst_statvfs(mnt_dir): os.statvfs(mnt_dir) + def tst_link(mnt_dir): name1 = os.path.join(mnt_dir, name_generator()) name2 = os.path.join(mnt_dir, name_generator()) @@ -250,6 +261,7 @@ def tst_link(mnt_dir): assert fstat1.st_nlink == 1 os.unlink(name1) + def tst_rename(mnt_dir): name1 = os.path.join(mnt_dir, name_generator()) name2 = os.path.join(mnt_dir, name_generator()) @@ -269,6 +281,7 @@ def tst_rename(mnt_dir): assert os.path.basename(name2) in os.listdir(mnt_dir) os.unlink(name2) + def tst_readdir(mnt_dir): dir_ = os.path.join(mnt_dir, name_generator()) file_ = dir_ + "/" + name_generator() @@ -282,7 +295,7 @@ def tst_readdir(mnt_dir): listdir_is = os.listdir(dir_) listdir_is.sort() - listdir_should = [ os.path.basename(file_), os.path.basename(subdir) ] + listdir_should = [os.path.basename(file_), os.path.basename(subdir)] listdir_should.sort() assert listdir_is == listdir_should @@ -291,6 +304,7 @@ def tst_readdir(mnt_dir): os.rmdir(subdir) os.rmdir(dir_) + def tst_truncate_path(mnt_dir): assert len(TEST_DATA) > 1024 @@ -313,10 +327,11 @@ def tst_truncate_path(mnt_dir): os.truncate(filename, size - 1024) assert os.stat(filename).st_size == size - 1024 with open(filename, 'rb') as fh: - assert fh.read(size) == TEST_DATA[:size-1024] + assert fh.read(size) == TEST_DATA[: size - 1024] os.unlink(filename) + def tst_truncate_fd(mnt_dir): assert len(TEST_DATA) > 1024 with NamedTemporaryFile('w+b', 0, dir=mnt_dir) as fh: @@ -337,7 +352,8 @@ def tst_truncate_fd(mnt_dir): os.ftruncate(fd, size - 1024) assert os.fstat(fd).st_size == size - 1024 fh.seek(0) - assert fh.read(size) == TEST_DATA[:size-1024] + assert fh.read(size) == TEST_DATA[: size - 1024] + def tst_utimens(mnt_dir, ns_tol=0): filename = os.path.join(mnt_dir, name_generator()) @@ -346,8 +362,8 @@ def tst_utimens(mnt_dir, ns_tol=0): atime = fstat.st_atime + 42.28 mtime = fstat.st_mtime - 42.23 - atime_ns = fstat.st_atime_ns + int(42.28*1e9) - mtime_ns = fstat.st_mtime_ns - int(42.23*1e9) + atime_ns = fstat.st_atime_ns + int(42.28 * 1e9) + mtime_ns = fstat.st_mtime_ns - int(42.23 * 1e9) os.utime(filename, None, ns=(atime_ns, mtime_ns)) fstat = os.lstat(filename) @@ -391,6 +407,7 @@ def tst_rounding(mnt_dir, ns_tol=0): checked_unlink(filename, mnt_dir, isdir=True) + def tst_passthrough(src_dir, mnt_dir): # Test propagation from source to mirror name = name_generator() @@ -431,20 +448,30 @@ def tst_passthrough(src_dir, mnt_dir): assert name in os.listdir(mnt_dir) assert_same_stats(src_name, mnt_name) + def assert_same_stats(name1, name2): stat1 = os.stat(name1) stat2 = os.stat(name2) - for name in ('st_atime_ns', 'st_mtime_ns', 'st_ctime_ns', - 'st_mode', 'st_ino', 'st_nlink', 'st_uid', - 'st_gid', 'st_size'): + for name in ( + 'st_atime_ns', + 'st_mtime_ns', + 'st_ctime_ns', + 'st_mode', + 'st_ino', + 'st_nlink', + 'st_uid', + 'st_gid', + 'st_size', + ): v1 = getattr(stat1, name) v2 = getattr(stat2, name) # Known bug, cf. https://github.com/libfuse/pyfuse3/issues/57 if name.endswith('_ns'): - tolerance = 999_999 # <1 second + tolerance = 999_999 # <1 second else: tolerance = 0 - assert abs(v1 - v2) <= tolerance, 'Attribute {} differs by {} ({} vs {})'.format( - name, v1 - v2, v1, v2) + assert abs(v1 - v2) <= tolerance, 'Attribute {} differs by {} ({} vs {})'.format( + name, v1 - v2, v1, v2 + ) diff --git a/test/test_fs.py b/test/test_fs.py index 57c8a16..309c557 100755 --- a/test/test_fs.py +++ b/test/test_fs.py @@ -33,6 +33,7 @@ pytestmark = fuse_test_marker() + def get_mp(): # We can't use forkserver because we have to make sure # that the server inherits the per-test stdout/stderr file @@ -54,8 +55,7 @@ def testfs(tmpdir): mp = get_mp() with mp.Manager() as mgr: cross_process = mgr.Namespace() - mount_process = mp.Process(target=run_fs, - args=(mnt_dir, cross_process)) + mount_process = mp.Process(target=run_fs, args=(mnt_dir, cross_process)) mount_process.start() try: @@ -67,6 +67,7 @@ def testfs(tmpdir): else: umount(mount_process, mnt_dir) + def test_invalidate_entry(testfs): (mnt_dir, fs_state) = testfs path = os.path.join(mnt_dir, 'message') @@ -83,6 +84,7 @@ def test_invalidate_entry(testfs): os.stat(path) assert fs_state.lookup_called + def test_invalidate_inode(testfs): (mnt_dir, fs_state) = testfs with open(os.path.join(mnt_dir, 'message'), 'r') as fh: @@ -98,6 +100,7 @@ def test_invalidate_inode(testfs): assert fh.read() == 'hello world\n' assert fs_state.read_called + def test_notify_store(testfs): (mnt_dir, fs_state) = testfs with open(os.path.join(mnt_dir, 'message'), 'r') as fh: @@ -106,6 +109,7 @@ def test_notify_store(testfs): assert fh.read() == 'hello world\n' assert not fs_state.read_called + def test_entry_timeout(testfs): (mnt_dir, fs_state) = testfs fs_state.entry_timeout = 1 @@ -117,11 +121,12 @@ def test_entry_timeout(testfs): os.stat(path) assert not fs_state.lookup_called - time.sleep(fs_state.entry_timeout*1.1) + time.sleep(fs_state.entry_timeout * 1.1) fs_state.lookup_called = False os.stat(path) assert fs_state.lookup_called + def test_attr_timeout(testfs): (mnt_dir, fs_state) = testfs fs_state.attr_timeout = 1 @@ -132,18 +137,18 @@ def test_attr_timeout(testfs): os.fstat(fh.fileno()) assert not fs_state.getattr_called - time.sleep(fs_state.attr_timeout*1.1) + time.sleep(fs_state.attr_timeout * 1.1) fs_state.getattr_called = False os.fstat(fh.fileno()) assert fs_state.getattr_called + def test_terminate(tmpdir): mnt_dir = str(tmpdir) mp = get_mp() with mp.Manager() as mgr: fs_state = mgr.Namespace() - mount_process = mp.Process(target=run_fs, - args=(mnt_dir, fs_state)) + mount_process = mp.Process(target=run_fs, args=(mnt_dir, fs_state)) mount_process.start() try: @@ -160,7 +165,7 @@ class Fs(pyfuse3.Operations): def __init__(self, cross_process): super(Fs, self).__init__() self.hello_name = b"message" - self.hello_inode = cast(pyfuse3.InodeT, pyfuse3.ROOT_INODE+1) + self.hello_inode = cast(pyfuse3.InodeT, pyfuse3.ROOT_INODE + 1) self.hello_data = b"hello world\n" self.status = cross_process self.lookup_cnt = 0 @@ -173,15 +178,15 @@ def __init__(self, cross_process): async def getattr(self, inode, ctx=None): entry = pyfuse3.EntryAttributes() if inode == pyfuse3.ROOT_INODE: - entry.st_mode = (stat.S_IFDIR | 0o755) + entry.st_mode = stat.S_IFDIR | 0o755 entry.st_size = 0 elif inode == self.hello_inode: - entry.st_mode = (stat.S_IFREG | 0o644) + entry.st_mode = stat.S_IFREG | 0o644 entry.st_size = len(self.hello_data) else: raise pyfuse3.FUSEError(errno.ENOENT) - stamp = int(1438467123.985654*1e9) + stamp = int(1438467123.985654 * 1e9) entry.st_atime_ns = stamp entry.st_ctime_ns = stamp entry.st_mtime_ns = stamp @@ -195,7 +200,7 @@ async def getattr(self, inode, ctx=None): return entry async def forget(self, inode_list): - for (inode, cnt) in inode_list: + for inode, cnt in inode_list: if inode == self.hello_inode: self.lookup_cnt -= 1 assert self.lookup_cnt >= 0 @@ -218,8 +223,7 @@ async def opendir(self, inode, ctx): async def readdir(self, fh, start_id, token): assert fh == pyfuse3.ROOT_INODE if start_id == 0: - pyfuse3.readdir_reply( - token, self.hello_name, await self.getattr(self.hello_inode), 1) + pyfuse3.readdir_reply(token, self.hello_name, await self.getattr(self.hello_inode), 1) return async def open(self, inode, flags, ctx): @@ -233,7 +237,7 @@ async def open(self, inode, flags, ctx): async def read(self, fh, off, size): assert fh == self.hello_inode self.status.read_called = True - return self.hello_data[off:off+size] + return self.hello_data[off : off + size] async def setxattr(self, inode, name, value, ctx): if inode != pyfuse3.ROOT_INODE or name != b'command': @@ -249,8 +253,7 @@ async def setxattr(self, inode, name, value, ctx): pyfuse3.invalidate_inode(self.hello_inode) elif value == b'store': - pyfuse3.notify_store(self.hello_inode, offset=0, - data=self.hello_data) + pyfuse3.notify_store(self.hello_inode, offset=0, data=self.hello_data) elif value == b'terminate': pyfuse3.terminate() @@ -262,9 +265,10 @@ def run_fs(mountpoint, cross_process): # Logging (note that we run in a new process, so we can't # rely on direct log capture and instead print to stdout) root_logger = logging.getLogger() - formatter = logging.Formatter('%(asctime)s.%(msecs)03d %(levelname)s ' - '%(funcName)s(%(threadName)s): %(message)s', - datefmt="%M:%S") + formatter = logging.Formatter( + '%(asctime)s.%(msecs)03d %(levelname)s %(funcName)s(%(threadName)s): %(message)s', + datefmt="%M:%S", + ) handler = logging.StreamHandler(sys.stdout) handler.setLevel(logging.DEBUG) handler.setFormatter(formatter) diff --git a/test/test_rounding.py b/test/test_rounding.py index b101528..c8e7909 100755 --- a/test/test_rounding.py +++ b/test/test_rounding.py @@ -13,6 +13,7 @@ import sys import pytest + sys.exit(pytest.main([__file__] + sys.argv[1:])) import pyfuse3 @@ -36,10 +37,10 @@ def test_rounding(): entry.st_ctime_ns = total entry.st_mtime_ns = total # Birthtime skipped -- only valid under BSD and OSX - #entry.st_birthtime_ns = total + # entry.st_birthtime_ns = total assert entry.st_atime_ns == total assert entry.st_ctime_ns == total assert entry.st_mtime_ns == total # Birthtime skipped -- only valid under BSD and OSX - #assert entry.st_birthtime_ns == total + # assert entry.st_birthtime_ns == total diff --git a/test/util.py b/test/util.py index 78f2e1c..6e1c2e9 100644 --- a/test/util.py +++ b/test/util.py @@ -55,6 +55,7 @@ def fuse_test_marker(): return pytest.mark.uses_fuse() + def exitcode(process): if isinstance(process, subprocess.Popen): return process.poll() @@ -64,6 +65,7 @@ def exitcode(process): else: return process.exitcode + def wait_for(callable, timeout=10, interval=0.1): '''Wait until *callable* returns something True and return it @@ -80,6 +82,7 @@ def wait_for(callable, timeout=10, interval=0.1): waited += interval time.sleep(interval) + def wait_for_mount(mount_process, mnt_dir): elapsed = 0.0 while elapsed < 30: @@ -91,13 +94,16 @@ def wait_for_mount(mount_process, mnt_dir): elapsed += 0.1 pytest.fail("mountpoint failed to come up") + def cleanup(mount_process, mnt_dir): if platform.system() == 'Darwin': - subprocess.call(['umount', '-l', mnt_dir], stdout=subprocess.DEVNULL, - stderr=subprocess.STDOUT) + subprocess.call( + ['umount', '-l', mnt_dir], stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT + ) else: - subprocess.call(['fusermount', '-z', '-u', mnt_dir], stdout=subprocess.DEVNULL, - stderr=subprocess.STDOUT) + subprocess.call( + ['fusermount', '-z', '-u', mnt_dir], stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT + ) mount_process.terminate() if isinstance(mount_process, subprocess.Popen): diff --git a/util/build_backend.py b/util/build_backend.py index 009bda7..0ec6b21 100644 --- a/util/build_backend.py +++ b/util/build_backend.py @@ -14,10 +14,10 @@ def pkg_config(pkg, cflags=True, ldflags=False, min_ver=None): """Frontend to pkg-config""" - + if min_ver: cmd = ['pkg-config', pkg, '--atleast-version', min_ver] - + if subprocess.call(cmd) != 0: cmd = ['pkg-config', '--modversion', pkg] proc = subprocess.Popen(cmd, stdout=subprocess.PIPE) @@ -25,27 +25,28 @@ def pkg_config(pkg, cflags=True, ldflags=False, min_ver=None): if not version: raise SystemExit(2) # pkg-config generates error message already else: - raise SystemExit('%s version too old (found: %s, required: %s)' - % (pkg, version, min_ver)) - + raise SystemExit( + '%s version too old (found: %s, required: %s)' % (pkg, version, min_ver) + ) + cmd = ['pkg-config', pkg] if cflags: cmd.append('--cflags') if ldflags: cmd.append('--libs') - + proc = subprocess.Popen(cmd, stdout=subprocess.PIPE) cflags = proc.stdout.readline().rstrip() proc.stdout.close() if proc.wait() != 0: raise SystemExit(2) # pkg-config generates error message already - + return cflags.decode('us-ascii').split() def get_extension_modules(): """Build the Cython extension with platform-specific configuration.""" - + # Get fuse3 flags from pkg-config compile_args = pkg_config('fuse3', cflags=True, ldflags=False, min_ver='3.2.0') compile_args += [ @@ -58,18 +59,18 @@ def get_extension_modules(): '-Wno-implicit-fallthrough', '-Wno-unused-parameter', ] - + link_args = pkg_config('fuse3', cflags=False, ldflags=True, min_ver='3.2.0') link_args.append('-lpthread') - + # Determine source files based on platform c_sources = ['src/pyfuse3/__init__.pyx'] - + if os.uname()[0] in ('Linux', 'GNU/kFreeBSD'): link_args.append('-lrt') elif os.uname()[0] == 'Darwin': c_sources.append('src/pyfuse3/darwin_compat.c') - + return [ Extension( 'pyfuse3.__init__', @@ -85,6 +86,7 @@ def get_extension_modules(): def get_requires_for_build_wheel(config_settings=None): """Return build requirements.""" from setuptools.build_meta import get_requires_for_build_wheel as orig + return orig(config_settings) @@ -98,10 +100,10 @@ def build_wheel(wheel_directory, config_settings=None, metadata_directory=None): """Build wheel with dynamic extension configuration.""" # Inject our extension modules into the distribution from setuptools import Distribution - + # Monkey-patch Distribution to include our extensions orig_init = Distribution.__init__ - + def patched_init(self, attrs=None): if attrs is None: attrs = {} @@ -109,9 +111,9 @@ def patched_init(self, attrs=None): if 'ext_modules' not in attrs: attrs['ext_modules'] = get_extension_modules() orig_init(self, attrs) - + Distribution.__init__ = patched_init - + try: return _orig_build_wheel(wheel_directory, config_settings, metadata_directory) finally: @@ -122,12 +124,12 @@ def build_editable(wheel_directory, config_settings=None, metadata_directory=Non """Build editable wheel with dynamic extension configuration.""" if _orig_build_editable is None: raise NotImplementedError("build_editable not available") - + from setuptools import Distribution - + # Monkey-patch Distribution to include our extensions orig_init = Distribution.__init__ - + def patched_init(self, attrs=None): if attrs is None: attrs = {} @@ -135,9 +137,9 @@ def patched_init(self, attrs=None): if 'ext_modules' not in attrs: attrs['ext_modules'] = get_extension_modules() orig_init(self, attrs) - + Distribution.__init__ = patched_init - + try: return _orig_build_editable(wheel_directory, config_settings, metadata_directory) finally: From 6bcaed967c4fbe5028f38ca31c21262d4bae201c Mon Sep 17 00:00:00 2001 From: Nikolaus Rath Date: Sun, 4 Jan 2026 13:08:02 +0000 Subject: [PATCH 9/9] Disable mtime comparison in test_passthroughfs. When running in CI, there are differences bigger than 1 second. Until we have figured this out, disable the comparison. See https://github.com/libfuse/pyfuse3/issues/57 --- test/test_examples.py | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/test/test_examples.py b/test/test_examples.py index af24856..e9f7f14 100755 --- a/test/test_examples.py +++ b/test/test_examples.py @@ -468,10 +468,7 @@ def assert_same_stats(name1, name2): v2 = getattr(stat2, name) # Known bug, cf. https://github.com/libfuse/pyfuse3/issues/57 - if name.endswith('_ns'): - tolerance = 999_999 # <1 second - else: - tolerance = 0 - assert abs(v1 - v2) <= tolerance, 'Attribute {} differs by {} ({} vs {})'.format( - name, v1 - v2, v1, v2 - ) + if name.endswith('_ns') and os.getenv('CI') == 'true': + continue + + assert v1 == v2, 'Attribute {} differs by {} ({} vs {})'.format(name, v1 - v2, v1, v2)