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
68 lines
1.9 KiB
Python
Executable File
68 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python3
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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 temp_dir
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from posix_parity import touch
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def main():
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if len(sys.argv) != 2:
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print("usage: TEST_open_after_unlink <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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merge_file = join(merge_base, "testfile")
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touch(merge_file, b"hello world")
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fd = os.open(merge_file, os.O_RDWR)
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try:
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data = os.read(fd, 4096)
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if data != b"hello world":
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return fail("read before unlink: expected 'hello world', got {!r}".format(data))
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os.unlink(merge_file)
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fd2 = os.dup(fd)
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try:
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os.lseek(fd2, 0, os.SEEK_SET)
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data2 = os.read(fd2, 4096)
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if data2 != b"hello world":
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return fail("read after unlink via dup: expected 'hello world', got {!r}".format(data2))
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os.lseek(fd, 0, os.SEEK_SET)
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written = os.write(fd, b"modified")
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if written != len(b"modified"):
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return fail("write after unlink: wrote {}, expected {}".format(written, len(b"modified")))
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os.lseek(fd, 0, os.SEEK_SET)
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data3 = os.read(fd, 4096)
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if not data3.startswith(b"modified"):
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return fail("read back written data: got {!r} after writing 'modified'".format(data3))
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finally:
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os.close(fd2)
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finally:
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os.close(fd)
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return 0
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except Exception as exc:
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return fail(str(exc))
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finally:
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try:
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os.unlink(join(merge_base, "testfile"))
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except FileNotFoundError:
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pass
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cleanup_dir(merge_base)
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if __name__ == "__main__":
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raise SystemExit(main()) |