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
89 lines
2.6 KiB
Python
Executable File
89 lines
2.6 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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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_branches
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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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SKIP = 77
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def main():
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if len(sys.argv) != 2:
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print("usage: TEST_movefile_enospc <mountpoint>", file=sys.stderr)
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return 1
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mount = sys.argv[1]
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try:
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orig_moveonenospc = mergerfs_get_option(mount, "moveonenospc")
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except (PermissionError, FileNotFoundError):
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print("moveonenospc runtime option unavailable", end="")
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return SKIP
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except OSError as exc:
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if exc.errno == errno.EOPNOTSUPP:
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print("moveonenospc runtime option unsupported", end="")
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return SKIP
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raise
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branches = mergerfs_branches(mount)
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if len(branches) < 2:
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print("moveonenospc test requires at least 2 branches", end="")
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return SKIP
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# The documented feature only runs after write returns ENOSPC/EDQUOT. This
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# generic mountpoint test cannot safely force a branch into that state.
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merge_base = temp_dir(mount)
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try:
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mergerfs_set_option(mount, "moveonenospc", "mfs")
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if mergerfs_get_option(mount, "moveonenospc") != "mfs":
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return fail("moveonenospc: failed to set documented policy value")
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merge_file = join(merge_base, "enospc_test")
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touch(merge_file, b"test data for enospc")
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if not os.path.exists(merge_file):
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return fail("moveonenospc: file was not created")
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fullpath = None
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try:
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fullpath = os.getxattr(merge_file, "user.mergerfs.fullpath").decode()
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except OSError:
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pass
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if fullpath and not os.path.exists(fullpath):
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return fail(f"moveonenospc: fullpath does not exist on disk: {fullpath}")
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with open(merge_file, "r") as f:
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content = f.read()
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if content != "test data for enospc":
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return fail(f"moveonenospc: file content mismatch: got {content!r}")
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mergerfs_set_option(mount, "moveonenospc", orig_moveonenospc)
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print("moveonenospc ENOSPC path requires a constrained branch", end="")
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return SKIP
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except Exception as exc:
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try:
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mergerfs_set_option(mount, "moveonenospc", orig_moveonenospc)
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except Exception:
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pass
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return fail(str(exc))
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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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