failed test of test_passthrough_hp in test_example.py which fuse_passthrough is enabled by default #1048
Description
The test_passthrough_hp::[False] is failed in the newest linux kernel which support fuse passthrough in my environment.
root@yy:/home/yy/libfuse/build# python3 -m pytest test/test_examples.py::test_passthrough_hp[False]
============================================================== test session starts ==============================================================
platform linux -- Python 3.12.3, pytest-7.4.4, pluggy-1.4.0 -- /usr/bin/python3
cachedir: .pytest_cache
rootdir: /home/yy/libfuse/build/test
configfile: pytest.ini
collected 1 item
test/test_examples.py::test_passthrough_hp[False] FAILED [100%]
=================================================================== FAILURES ====================================================================
__________________________________________________________ test_passthrough_hp[False] ___________________________________________________________
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 341, in from_call
result: Optional[TResult] = func()
^^^^^^
File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 262, in <lambda>
lambda: ihook(item=item, **kwds), when=when, reraise=reraise
^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/pluggy/_hooks.py", line 501, in __call__
return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/pluggy/_manager.py", line 119, in _hookexec
return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/pluggy/_callers.py", line 181, in _multicall
return outcome.get_result()
^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/pluggy/_result.py", line 99, in get_result
raise exc.with_traceback(exc.__traceback__)
File "/usr/lib/python3/dist-packages/pluggy/_callers.py", line 102, in _multicall
res = hook_impl.function(*args)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 177, in pytest_runtest_call
raise e
File "/usr/lib/python3/dist-packages/_pytest/runner.py", line 169, in pytest_runtest_call
item.runtest()
File "/usr/lib/python3/dist-packages/_pytest/python.py", line 1792, in runtest
self.ihook.pytest_pyfunc_call(pyfuncitem=self)
File "/usr/lib/python3/dist-packages/pluggy/_hooks.py", line 501, in __call__
return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/pluggy/_manager.py", line 119, in _hookexec
return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/pluggy/_callers.py", line 181, in _multicall
return outcome.get_result()
^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/pluggy/_result.py", line 99, in get_result
raise exc.with_traceback(exc.__traceback__)
File "/usr/lib/python3/dist-packages/pluggy/_callers.py", line 102, in _multicall
res = hook_impl.function(*args)
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/_pytest/python.py", line 194, in pytest_pyfunc_call
result = testfunction(**testargs)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/yy/libfuse/build/test/test_examples.py", line 256, in test_passthrough_hp
subprocess.check_call(syscall_test_cmd)
File "/usr/lib/python3.12/subprocess.py", line 413, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/home/yy/libfuse/build/test/../test/test_syscalls', '/tmp/tmpm_c81ban/mnt', ':/tmp/tmpm_c81ban/src', '-u']' returned non-zero exit status 1.
------------------------------------------------------------- Captured stderr call --------------------------------------------------------------
1 [create] OK
2 [create+unlink] OK
3 [symlink] OK
4 [link] OK
5 [link-unlink-link] OK
6 [mknod] OK
7 [mkfifo] OK
8 [mkdir] OK
9 [rename file] OK
10 [rename dir] OK
11 [rename dir loop] OK
12 [seekdir] OK
13 [socket] OK
14 [utime] OK
15 [truncate(0)] OK
16 [truncate(13)] OK
17 [truncate(26)] OK
18 [truncate(126)] OK
19 [ftruncate(0) mode: 0600] OK
20 [ftruncate(13) mode: 0600] OK
21 [ftruncate(26) mode: 0600] OK
22 [ftruncate(126) mode: 0600] OK
23 [ftruncate(0) mode: 0400] OK
24 [ftruncate(0) mode: 0200] OK
25 [ftruncate(0) mode: 0000] OK
26 [open(-, O_RDONLY, 0000)] OK
27 [open(+, O_RDONLY, 0000)] OK
28 [open(+, O_RDWR, 0000)] OK
29 [open(+, O_WRONLY, 0000)] OK
30 [open(-, O_RDWR | O_CREAT, 0600)] OK
31 [open(+, O_RDWR | O_CREAT, 0600)] OK
32 [open(-, O_RDWR | O_CREAT | O_TRUNC, 0600)] OK
33 [open(+, O_RDWR | O_CREAT | O_TRUNC, 0600)] OK
34 [open(-, O_RDONLY | O_CREAT, 0600)] OK
35 [open(-, O_RDONLY | O_CREAT, 0400)] OK
36 [open(-, O_RDONLY | O_CREAT, 0200)] OK
37 [open(-, O_RDONLY | O_CREAT, 0000)] OK
38 [open(-, O_WRONLY | O_CREAT, 0600)] OK
39 [open(-, O_WRONLY | O_CREAT, 0400)] OK
40 [open(-, O_WRONLY | O_CREAT, 0200)] OK
41 [open(-, O_WRONLY | O_CREAT, 0000)] OK
42 [open(-, O_RDWR | O_CREAT, 0400)] OK
43 [open(-, O_RDWR | O_CREAT, 0200)] OK
44 [open(-, O_RDWR | O_CREAT, 0000)] OK
45 [open(-, O_RDWR | O_CREAT | O_EXCL, 0600)] OK
46 [open(+, O_RDWR | O_CREAT | O_EXCL, 0600)] OK
47 [open(-, O_RDWR | O_CREAT | O_EXCL, 0000)] OK
48 [open(+, O_RDWR | O_CREAT | O_EXCL, 0000)] OK
49 [open_acc(O_RDONLY) mode: 0600 message: 'Success'] OK
50 [open_acc(O_WRONLY) mode: 0600 message: 'Success'] OK
51 [open_acc(O_RDWR) mode: 0600 message: 'Success'] OK
52 [open_acc(O_RDONLY) mode: 0400 message: 'Success'] OK
53 [open_acc(O_WRONLY) mode: 0200 message: 'Success'] OK
54 [open(O_CREAT) in read-only directory] OK
55 [open(O_CREAT | O_EXCL) in read-only directory] OK
56 [open(O_CREAT | O_WRONLY) in read-only directory] OK
57 [open(O_CREAT | O_TRUNC) in read-only directory] OK
58 [copy_file_range] test_copy_file_range() - copy is short: 0 instead of 26
1 tests failed
============================================================ short test summary info ============================================================
FAILED test/test_examples.py::test_passthrough_hp[False] - subprocess.CalledProcessError: Command '['/home/yy/libfuse/build/test/../test/test_syscalls', '/tmp/tmpm_c81ban/mnt', ':/tmp/tmpm_c81ban/src...
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! stopping after 1 failures !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
=============================================================== 1 failed in 1.32s ===============================================================
The failed function is test_copy_file_range in test_syscall.c:
static int test_copy_file_range(void)
{
const char *data = testdata;
int datalen = testdatalen;
int err = 0;
int res;
int fd_in, fd_out;
off_t pos_in = 0, pos_out = 0;
start_test("copy_file_range");
unlink(testfile);
fd_in = open(testfile, O_CREAT | O_RDWR, 0644);
if (fd_in == -1) {
PERROR("creat");
return -1;
}
res = write(fd_in, data, datalen);
if (res == -1) {
PERROR("write");
close(fd_in);
return -1;
}
if (res != datalen) {
ERROR("write is short: %u instead of %u", res, datalen);
close(fd_in);
return -1;
}
unlink(testfile2);
fd_out = creat(testfile2, 0644);
if (fd_out == -1) {
PERROR("creat");
close(fd_in);
return -1;
}
res = copy_file_range(fd_in, &pos_in, fd_out, &pos_out, datalen, 0);
if (res == -1) {
PERROR("copy_file_range");
close(fd_in);
close(fd_out);
return -1;
}
if (res != datalen) {
ERROR("copy is short: %u instead of %u", res, datalen);
close(fd_in);
close(fd_out);
return -1;
}
res = close(fd_in);
if (res == -1) {
PERROR("close");
close(fd_out);
return -1;
}
res = close(fd_out);
if (res == -1) {
PERROR("close");
return -1;
}
err = check_data(testfile2, data, 0, datalen);
res = unlink(testfile);
if (res == -1) {
PERROR("unlink");
return -1;
}
res = check_nonexist(testfile);
if (res == -1)
return -1;
if (err)
return -1;
res = unlink(testfile2);
if (res == -1) {
PERROR("unlink");
return -1;
}
res = check_nonexist(testfile2);
if (res == -1)
return -1;
if (err)
return -1;
success();
return 0;
}