mirror of
https://github.com/trapexit/mergerfs.git
synced 2026-10-19 16:16:48 +00:00
Antonio SJ Musumeci
943f91ff98
- Make the test runner fail on failed tests and report explicit skips - Strengthen assertions for O_DIRECT, LUP policy, EXDEV fallback, and xattrs - Fix cleanup and file descriptor handling across test scripts
82 lines
2.4 KiB
Python
Executable File
82 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python3
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import errno
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import os
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import sys
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import tempfile
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from posix_parity import cleanup_dir
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from posix_parity import fail
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from posix_parity import join
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from posix_parity import mergerfs_get_option
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from posix_parity import mergerfs_set_option
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from posix_parity import temp_dir
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from posix_parity import touch
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def get_errno(func):
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try:
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func()
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return 0
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except OSError as exc:
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return exc.errno
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def main():
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if len(sys.argv) != 2:
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print("usage: TEST_cfg_xattr_modes <mountpoint>", file=sys.stderr)
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return 1
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mount = sys.argv[1]
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merge_base = temp_dir(mount)
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try:
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path = join(merge_base, "file")
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xname = "user.mergerfs.cfg.test"
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xval = b"v"
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touch(path, b"x")
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try:
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orig = mergerfs_get_option(mount, "xattr")
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except (PermissionError, FileNotFoundError):
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return 0
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try:
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mergerfs_set_option(mount, "xattr", "passthrough")
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set_err = get_errno(lambda: os.setxattr(path, xname, xval))
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get_err = get_errno(lambda: os.getxattr(path, xname))
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if set_err != 0:
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return fail(f"xattr=passthrough setxattr expected success got errno={set_err}")
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if get_err == errno.ENODATA:
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return fail(f"xattr=passthrough getxattr returned ENODATA (known bug): this masks a parity violation")
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if get_err != 0:
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return fail(f"xattr=passthrough getxattr unexpected errno={get_err}")
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mergerfs_set_option(mount, "xattr", "noattr")
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err = get_errno(lambda: os.getxattr(path, xname))
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if err != errno.ENODATA:
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return fail(f"xattr=noattr getxattr expected ENODATA got errno={err}")
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err = get_errno(lambda: os.setxattr(path, xname, xval))
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if err != errno.ENODATA:
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return fail(f"xattr=noattr setxattr expected ENODATA got errno={err}")
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# xattr=nosys is intentionally not tested here. It disables the
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# xattr API, including the runtime interface this test uses to
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# restore options safely.
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except (PermissionError, FileNotFoundError):
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return 0
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finally:
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try:
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mergerfs_set_option(mount, "xattr", orig)
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except OSError:
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pass
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return 0
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finally:
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cleanup_dir(merge_base)
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if __name__ == "__main__":
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raise SystemExit(main())
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