Files
mergerfs/tests/TEST_movefile_enospc
T
Antonio SJ Musumeci ef1e01b5a5 Add unit and integration tests for recently changed code
Unit tests (29 new in tests/tests.cpp):
- str::eq() and str::startswith() char* nullptr safety
- str::from() u64/s64/int suffix parsing (K/M/G/T, overflow, invalid)
- num::humanize() byte formatting (0, 512, 1K, 1M, 1G, 1T, non-exact)
- RmdirErr priority error accumulation (ENOTEMPTY/EEXIST override rules)
- HashSet inline-to-heap growth, empty string, and large insertion
- fs::inode algorithm switching (valid/invalid names, passthrough raw ino,
  distinct inodes across algorithms)
- RND::rand64() bounds (range, max, shrink_to_rand_elem)
- Branches::Impl copy and move assignment re-links default_minfreespace

Integration tests (5 new in tests/):
- TEST_policy_lup: LUP policy create and search
- TEST_rmdir_enotempty_priority: rmdir returns ENOTEMPTY for non-empty dirs
- TEST_open_after_unlink: read/write via fd after unlink
- TEST_api_xattr: mergerfs xattr API (fullpath, relpath, basepath, allpaths)
- TEST_movefile_enospc: moveonenospc configuration round-trip

Also: remove xattr nosys checks from TEST_cfg_xattr_modes, reformat
integration test scripts to use temp_dir/cleanup_dir helpers, and
minor parameter alignment changes in fuse_getxattr, fuse_init,
fuse_rename.
2026-04-29 17:41:00 -04:00

65 lines
1.5 KiB
Python
Executable File

#!/usr/bin/env python3
import errno
import os
import sys
import tempfile
from posix_parity import cleanup_dir
from posix_parity import fail
from posix_parity import join
from posix_parity import mergerfs_branches
from posix_parity import mergerfs_get_option
from posix_parity import mergerfs_set_option
from posix_parity import temp_dir
from posix_parity import touch
def get_errno(func):
try:
func()
return 0
except OSError as exc:
return exc.errno
def main():
if len(sys.argv) != 2:
print("usage: TEST_movefile_enospc <mountpoint>", file=sys.stderr)
return 1
mount = sys.argv[1]
try:
orig_moveonenospc = mergerfs_get_option(mount, "moveonenospc")
except (PermissionError, FileNotFoundError, OSError):
return 0
branches = mergerfs_branches(mount)
if len(branches) < 2:
return 0
merge_base = temp_dir(mount)
try:
mergerfs_set_option(mount, "moveonenospc", "true")
mergerfs_set_option(mount, "func.moveonenospc", "mfs")
merge_file = join(merge_base, "enospc_test")
touch(merge_file, b"test data for enospc")
mergerfs_set_option(mount, "moveonenospc", orig_moveonenospc)
return 0
except Exception as exc:
try:
mergerfs_set_option(mount, "moveonenospc", orig_moveonenospc)
except Exception:
pass
return fail(str(exc))
finally:
cleanup_dir(merge_base)
if __name__ == "__main__":
raise SystemExit(main())