def testfs(tmpdir):
# We can't use forkserver because we have to make sure
# that the server inherits the per-test stdout/stderr file
# descriptors.
if hasattr(multiprocessing, 'get_context'):
mp = multiprocessing.get_context('fork')
else:
# Older versions only support *fork* anyway
mp = multiprocessing
if threading.active_count() != 1:
raise RuntimeError("Multi-threaded test running is not supported")
mnt_dir = str(tmpdir)
with mp.Manager() as mgr:
cross_process = mgr.Namespace()
mount_process = mp.Process(target=run_fs,
args=(mnt_dir, cross_process))
mount_process.start()
try:
wait_for_mount(mount_process, mnt_dir)
yield (mnt_dir, cross_process)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_null(tmpdir, output_checker):
progname = pjoin(basename, 'example', 'null')
if not os.path.exists(progname):
pytest.skip('%s not built' % os.path.basename(progname))
mnt_file = str(tmpdir) + '/file'
with open(mnt_file, 'w') as fh:
fh.write('dummy')
cmdline = base_cmdline + [progname, '-f', mnt_file]
mount_process = subprocess.Popen(cmdline,
stdout=output_checker.fd,
stderr=output_checker.fd)
def test_fn(name):
return os.stat(name).st_size > 4000
try:
wait_for_mount(mount_process, mnt_file, test_fn)
with open(mnt_file, 'rb') as fh:
assert fh.read(382) == b'\0' * 382
with open(mnt_file, 'wb') as fh:
fh.write(b'whatever')
except:
cleanup(mount_process, mnt_file)
raise
else:
umount(mount_process, mnt_file)
def test_ioctl(tmpdir, output_checker):
progname = pjoin(basename, 'example', 'ioctl')
if not os.path.exists(progname):
pytest.skip('%s not built' % os.path.basename(progname))
mnt_dir = str(tmpdir)
testfile = pjoin(mnt_dir, 'fioc')
cmdline = base_cmdline + [progname, '-f', mnt_dir]
mount_process = subprocess.Popen(cmdline,
stdout=output_checker.fd,
stderr=output_checker.fd)
try:
wait_for_mount(mount_process, mnt_dir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'ioctl_client'),
testfile ]
assert subprocess.check_output(cmdline) == b'0\n'
with open(testfile, 'wb') as fh:
fh.write(b'foobar')
assert subprocess.check_output(cmdline) == b'6\n'
subprocess.check_call(cmdline + ['3'])
with open(testfile, 'rb') as fh:
assert fh.read() == b'foo'
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_fusexmp_fh(tmpdir, name):
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = [os.path.join(basename, 'example', name),
'-f', '-o' , 'use_ino,readdir_ino,kernel_cache',
mnt_dir ]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = os.path.join(mnt_dir, src_dir)
tst_write(work_dir)
tst_mkdir(work_dir)
tst_symlink(work_dir)
tst_mknod(work_dir)
if os.getuid() == 0:
tst_chown(work_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(work_dir, ns_tol=1000)
tst_link(work_dir)
tst_readdir(work_dir)
tst_statvfs(work_dir)
tst_truncate_path(work_dir)
tst_truncate_fd(work_dir)
tst_unlink(work_dir)
tst_passthrough(src_dir, work_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def testfs(tmpdir):
# We can't use forkserver because we have to make sure
# that the server inherits the per-test stdout/stderr file
# descriptors.
if hasattr(multiprocessing, 'get_context'):
mp = multiprocessing.get_context('fork')
else:
# Older versions only support *fork* anyway
mp = multiprocessing
if threading.active_count() != 1:
raise RuntimeError("Multi-threaded test running is not supported")
mnt_dir = str(tmpdir)
with mp.Manager() as mgr:
cross_process = mgr.Namespace()
mount_process = mp.Process(target=run_fs,
args=(mnt_dir, cross_process))
mount_process.start()
try:
wait_for_mount(mount_process, mnt_dir)
yield (mnt_dir, cross_process)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_tmpfs(tmpdir):
mnt_dir = str(tmpdir)
cmdline = [sys.executable,
os.path.join(basename, 'examples', 'tmpfs.py'),
mnt_dir ]
mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL,
universal_newlines=True)
try:
wait_for_mount(mount_process, mnt_dir)
tst_write(mnt_dir)
tst_mkdir(mnt_dir)
tst_symlink(mnt_dir)
tst_mknod(mnt_dir)
tst_chown(mnt_dir)
tst_chmod(mnt_dir)
tst_utimens(mnt_dir)
tst_link(mnt_dir)
tst_readdir(mnt_dir)
tst_statvfs(mnt_dir)
tst_truncate_path(mnt_dir)
tst_truncate_fd(mnt_dir)
tst_unlink(mnt_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_hello(tmpdir, name, options):
mnt_dir = str(tmpdir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', name),
'-f', mnt_dir ] + options
if name == 'hello_ll':
# supports single-threading only
cmdline.append('-s')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
assert os.listdir(mnt_dir) == [ 'hello' ]
filename = pjoin(mnt_dir, 'hello')
with open(filename, 'r') as fh:
assert fh.read() == 'Hello World!\n'
with pytest.raises(IOError) as exc_info:
open(filename, 'r+')
assert exc_info.value.errno == errno.EACCES
with pytest.raises(IOError) as exc_info:
open(filename + 'does-not-exist', 'r+')
assert exc_info.value.errno == errno.ENOENT
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthroughfs(tmpdir):
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = [sys.executable,
os.path.join(basename, 'examples', 'passthroughfs.py'),
src_dir, mnt_dir ]
mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL,
universal_newlines=True)
try:
wait_for_mount(mount_process, mnt_dir)
tst_write(mnt_dir)
tst_mkdir(mnt_dir)
tst_symlink(mnt_dir)
tst_mknod(mnt_dir)
if os.getuid() == 0:
tst_chown(mnt_dir)
tst_chmod(mnt_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(mnt_dir, ns_tol=1000)
tst_rounding(mnt_dir)
tst_link(mnt_dir)
tst_readdir(mnt_dir)
tst_statvfs(mnt_dir)
tst_truncate_path(mnt_dir)
tst_truncate_fd(mnt_dir)
tst_unlink(mnt_dir)
tst_passthrough(src_dir, mnt_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_fusexmp_fh(tmpdir, name):
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = [os.path.join(basename, 'example', name),
'-f', '-o' , 'use_ino,readdir_ino,kernel_cache',
mnt_dir ]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = os.path.join(mnt_dir, src_dir)
tst_write(work_dir)
tst_mkdir(work_dir)
tst_symlink(work_dir)
tst_mknod(work_dir)
if os.getuid() == 0:
tst_chown(work_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(work_dir, ns_tol=1000)
tst_link(work_dir)
tst_readdir(work_dir)
tst_statvfs(work_dir)
tst_truncate_path(work_dir)
tst_truncate_fd(work_dir)
tst_unlink(work_dir)
tst_passthrough(src_dir, work_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_ioctl(tmpdir):
progname = pjoin(basename, 'example', 'ioctl')
if not os.path.exists(progname):
pytest.skip('%s not built' % os.path.basename(progname))
mnt_dir = str(tmpdir)
testfile = pjoin(mnt_dir, 'fioc')
cmdline = base_cmdline + [progname, '-f', mnt_dir ]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'ioctl_client'),
testfile ]
assert subprocess.check_output(cmdline) == b'0\n'
with open(testfile, 'wb') as fh:
fh.write(b'foobar')
assert subprocess.check_output(cmdline) == b'6\n'
subprocess.check_call(cmdline + [ '3' ])
with open(testfile, 'rb') as fh:
assert fh.read()== b'foo'
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_tmpfs(tmpdir):
mnt_dir = str(tmpdir)
cmdline = [sys.executable,
os.path.join(basename, 'examples', 'tmpfs.py'),
mnt_dir ]
mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL,
universal_newlines=True)
try:
wait_for_mount(mount_process, mnt_dir)
tst_write(mnt_dir)
tst_mkdir(mnt_dir)
tst_symlink(mnt_dir)
tst_mknod(mnt_dir)
tst_chown(mnt_dir)
tst_chmod(mnt_dir)
tst_utimens(mnt_dir)
tst_rounding(mnt_dir)
tst_link(mnt_dir)
tst_readdir(mnt_dir)
tst_statvfs(mnt_dir)
tst_truncate_path(mnt_dir)
tst_truncate_fd(mnt_dir)
tst_unlink(mnt_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_hello(tmpdir, name, options):
mnt_dir = str(tmpdir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', name),
'-f', mnt_dir ] + options
if name == 'hello_ll':
# supports single-threading only
cmdline.append('-s')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
assert os.listdir(mnt_dir) == ['hello']
filename = pjoin(mnt_dir, 'hello')
with open(filename, 'r') as fh:
assert fh.read() == 'Hello World!\n'
with pytest.raises(IOError) as exc_info:
open(filename, 'r+')
assert exc_info.value.errno == errno.EACCES
with pytest.raises(IOError) as exc_info:
open(filename + 'does-not-exist', 'r+')
assert exc_info.value.errno == errno.ENOENT
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_cuse(capfd):
# Valgrind warns about unknown ioctls, that's ok
capfd.register_output(r'^==([0-9]+).+unhandled ioctl.+\n'
r'==\1== \s{3}.+\n'
r'==\1== \s{3}.+$', count=0)
devname = 'cuse-test-%d' % os.getpid()
devpath = '/dev/%s' % devname
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'cuse'),
'-f', '--name=%s' % devname ]
mount_process = subprocess.Popen(cmdline)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'cuse_client'),
devpath ]
try:
wait_for_mount(mount_process, devpath,
test_fn=os.path.exists)
assert subprocess.check_output(cmdline + ['s']) == b'0\n'
data = b'some test data'
off = 5
proc = subprocess.Popen(cmdline + [ 'w', str(len(data)), str(off) ],
stdin=subprocess.PIPE)
proc.stdin.write(data)
proc.stdin.close()
assert proc.wait(timeout=10) == 0
size = str(off + len(data)).encode() + b'\n'
assert subprocess.check_output(cmdline + ['s']) == size
out = subprocess.check_output(
cmdline + [ 'r', str(off + len(data) + 2), '0' ])
assert out == (b'\0' * off) + data
finally:
mount_process.terminate()
def test_notify_inval_entry(tmpdir, notify):
mnt_dir = str(tmpdir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'notify_inval_entry'),
'-f', '--update-interval=1',
'--timeout=5', mnt_dir ]
if not notify:
cmdline.append('--no-notify')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
fname = pjoin(mnt_dir, os.listdir(mnt_dir)[0])
try:
os.stat(fname)
except FileNotFoundError:
# We may have hit a race condition and issued
# readdir just before the name changed
fname = pjoin(mnt_dir, os.listdir(mnt_dir)[0])
os.stat(fname)
safe_sleep(2)
if not notify:
os.stat(fname)
safe_sleep(5)
with pytest.raises(FileNotFoundError):
os.stat(fname)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_notify1(tmpdir, name, notify):
mnt_dir = str(tmpdir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', name),
'-f', '--update-interval=1', mnt_dir ]
if not notify:
cmdline.append('--no-notify')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
filename = pjoin(mnt_dir, 'current_time')
with open(filename, 'r') as fh:
read1 = fh.read()
safe_sleep(2)
with open(filename, 'r') as fh:
read2 = fh.read()
if notify:
assert read1 != read2
else:
assert read1 == read2
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_notify1(tmpdir, name, notify):
mnt_dir = str(tmpdir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', name),
'-f', '--update-interval=1', mnt_dir ]
if not notify:
cmdline.append('--no-notify')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
filename = pjoin(mnt_dir, 'current_time')
with open(filename, 'r') as fh:
read1 = fh.read()
safe_sleep(2)
with open(filename, 'r') as fh:
read2 = fh.read()
if notify:
assert read1 != read2
else:
assert read1 == read2
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_notify_file_size(tmpdir, notify, output_checker):
mnt_dir = str(tmpdir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'invalidate_path'),
'-f', '--update-interval=1', mnt_dir ]
if not notify:
cmdline.append('--no-notify')
mount_process = subprocess.Popen(cmdline,
stdout=output_checker.fd,
stderr=output_checker.fd)
try:
wait_for_mount(mount_process, mnt_dir)
filename = pjoin(mnt_dir, 'growing')
size = os.path.getsize(filename)
safe_sleep(2)
new_size = os.path.getsize(filename)
if notify:
assert new_size > size
else:
assert new_size == size
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def testfs(tmpdir):
# We can't use forkserver or spawn because of
# https://github.com/pytest-dev/pytest/issues/958.
if hasattr(multiprocessing, 'get_context'):
mp = multiprocessing.get_context('fork')
else:
# Older versions only support *fork* anyway
mp = multiprocessing
if threading.active_count() != 1:
raise RuntimeError("Multi-threaded test running is not supported")
mnt_dir = str(tmpdir)
with mp.Manager() as mgr:
cross_process = mgr.Namespace()
mount_process = mp.Process(target=run_fs,
args=(mnt_dir, cross_process))
mount_process.start()
try:
wait_for_mount(mount_process, mnt_dir)
yield (mnt_dir, cross_process)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_notify_inval_entry(tmpdir, notify, output_checker):
mnt_dir = str(tmpdir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'notify_inval_entry'),
'-f', '--update-interval=1',
'--timeout=5', mnt_dir ]
if not notify:
cmdline.append('--no-notify')
mount_process = subprocess.Popen(cmdline,
stdout=output_checker.fd,
stderr=output_checker.fd)
try:
wait_for_mount(mount_process, mnt_dir)
fname = pjoin(mnt_dir, os.listdir(mnt_dir)[0])
try:
os.stat(fname)
except FileNotFoundError:
# We may have hit a race condition and issued
# readdir just before the name changed
fname = pjoin(mnt_dir, os.listdir(mnt_dir)[0])
os.stat(fname)
safe_sleep(2)
if not notify:
os.stat(fname)
safe_sleep(5)
with pytest.raises(FileNotFoundError):
os.stat(fname)
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_hello(tmpdir, filename):
mnt_dir = str(tmpdir)
cmdline = [
sys.executable,
os.path.join(basename, 'examples', filename), mnt_dir
]
mount_process = subprocess.Popen(cmdline,
stdin=subprocess.DEVNULL,
universal_newlines=True)
try:
wait_for_mount(mount_process, mnt_dir)
assert os.listdir(mnt_dir) == ['message']
filename = os.path.join(mnt_dir, 'message')
with open(filename, 'r') as fh:
assert fh.read() == 'hello world\n'
with pytest.raises(IOError) as exc_info:
open(filename, 'r+')
assert exc_info.value.errno == errno.EACCES
with pytest.raises(IOError) as exc_info:
open(filename + 'does-not-exist', 'r+')
assert exc_info.value.errno == errno.ENOENT
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthroughfs(tmpdir):
mnt_dir = str(tmpdir.mkdir("mnt"))
src_dir = str(tmpdir.mkdir("src"))
cmdline = [sys.executable, os.path.join(basename, "examples", "passthroughfs.py"), src_dir, mnt_dir]
mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL, universal_newlines=True)
try:
wait_for_mount(mount_process, mnt_dir)
tst_write(mnt_dir)
tst_mkdir(mnt_dir)
tst_symlink(mnt_dir)
tst_mknod(mnt_dir)
if os.getuid() == 0:
tst_chown(mnt_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(mnt_dir, ns_tol=1000)
tst_link(mnt_dir)
tst_readdir(mnt_dir)
tst_statvfs(mnt_dir)
tst_truncate(mnt_dir)
tst_passthrough(src_dir, mnt_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_cuse(capfd):
# Valgrind warns about unknown ioctls, that's ok
capfd.register_output(r'^==([0-9]+).+unhandled ioctl.+\n'
r'==\1== \s{3}.+\n'
r'==\1== \s{3}.+$', count=0)
devname = 'cuse-test-%d' % os.getpid()
devpath = '/dev/%s' % devname
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'cuse'),
'-f', '--name=%s' % devname ]
mount_process = subprocess.Popen(cmdline)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'cuse_client'),
devpath ]
try:
wait_for_mount(mount_process, devpath,
test_fn=os.path.exists)
assert subprocess.check_output(cmdline + ['s']) == b'0\n'
data = b'some test data'
off = 5
proc = subprocess.Popen(cmdline + [ 'w', str(len(data)), str(off) ],
stdin=subprocess.PIPE)
proc.stdin.write(data)
proc.stdin.close()
assert proc.wait(timeout=10) == 0
size = str(off + len(data)).encode() + b'\n'
assert subprocess.check_output(cmdline + ['s']) == size
out = subprocess.check_output(
cmdline + [ 'r', str(off + len(data) + 2), '0' ])
assert out == (b'\0' * off) + data
finally:
mount_process.terminate()
def test_passthrough(tmpdir, name, debug, capfd):
# Avoid false positives from libfuse debug messages
if debug:
capfd.register_output(r'^ unique: [0-9]+, error: -[0-9]+ .+$',
count=0)
# test_syscalls prints "No error" under FreeBSD
capfd.register_output(r"^ \d\d \[[^\]]+ message: 'No error: 0'\]", count=0)
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + \
[ pjoin(basename, 'example', name),
'-f', mnt_dir ]
if debug:
cmdline.append('-d')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = mnt_dir + src_dir
tst_statvfs(work_dir)
tst_readdir(src_dir, work_dir)
tst_open_read(src_dir, work_dir)
tst_open_write(src_dir, work_dir)
tst_create(work_dir)
tst_passthrough(src_dir, work_dir)
tst_append(src_dir, work_dir)
tst_seek(src_dir, work_dir)
tst_mkdir(work_dir)
tst_rmdir(src_dir, work_dir)
tst_unlink(src_dir, work_dir)
tst_symlink(work_dir)
if os.getuid() == 0:
tst_chown(work_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(work_dir, ns_tol=1000)
tst_link(work_dir)
tst_truncate_path(work_dir)
tst_truncate_fd(work_dir)
tst_open_unlink(work_dir)
subprocess.check_call([
os.path.join(basename, 'test', 'test_syscalls'), work_dir,
':' + src_dir
])
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthrough(tmpdir, name, debug, capfd):
# Avoid false positives from libfuse debug messages
if debug:
capfd.register_output(r'^ unique: [0-9]+, error: -[0-9]+ .+$',
count=0)
# test_syscalls prints "No error" under FreeBSD
capfd.register_output(r"^ \d\d \[[^\]]+ message: 'No error: 0'\]",
count=0)
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + \
[ pjoin(basename, 'example', name),
'-f', mnt_dir ]
if debug:
cmdline.append('-d')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = mnt_dir + src_dir
tst_statvfs(work_dir)
tst_readdir(src_dir, work_dir)
tst_open_read(src_dir, work_dir)
tst_open_write(src_dir, work_dir)
tst_create(work_dir)
tst_passthrough(src_dir, work_dir)
tst_append(src_dir, work_dir)
tst_seek(src_dir, work_dir)
tst_mkdir(work_dir)
tst_rmdir(src_dir, work_dir)
tst_unlink(src_dir, work_dir)
tst_symlink(work_dir)
if os.getuid() == 0:
tst_chown(work_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(work_dir, ns_tol=1000)
tst_link(work_dir)
tst_truncate_path(work_dir)
tst_truncate_fd(work_dir)
tst_open_unlink(work_dir)
subprocess.check_call([ os.path.join(basename, 'test', 'test_syscalls'),
work_dir, ':' + src_dir ])
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthrough_hp(tmpdir, cache):
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'passthrough_hp'),
src_dir, mnt_dir ]
if not cache:
cmdline.append('--nocache')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
tst_statvfs(mnt_dir)
tst_readdir(src_dir, mnt_dir)
tst_readdir_big(src_dir, mnt_dir)
tst_open_read(src_dir, mnt_dir)
tst_open_write(src_dir, mnt_dir)
tst_create(mnt_dir)
tst_passthrough(src_dir, mnt_dir)
tst_append(src_dir, mnt_dir)
tst_seek(src_dir, mnt_dir)
tst_mkdir(mnt_dir)
tst_rmdir(src_dir, mnt_dir)
tst_unlink(src_dir, mnt_dir)
tst_symlink(mnt_dir)
if os.getuid() == 0:
tst_chown(mnt_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(mnt_dir, ns_tol=1000)
tst_link(mnt_dir)
tst_truncate_path(mnt_dir)
tst_truncate_fd(mnt_dir)
tst_open_unlink(mnt_dir)
# test_syscalls assumes that changes in source directory
# will be reflected immediately in mountpoint, so we
# can't use it.
if not cache:
syscall_test_cmd = [
os.path.join(basename, 'test', 'test_syscalls'), mnt_dir,
':' + src_dir
]
subprocess.check_call(syscall_test_cmd)
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_fsel(tmpdir):
mnt_dir = str(tmpdir)
cmdline = [os.path.join(basename, 'example', 'fsel'), '-f', mnt_dir]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
cmdline = [os.path.join(basename, 'example', 'fselclient')]
subprocess.check_call(cmdline, cwd=mnt_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_fsel(tmpdir):
mnt_dir = str(tmpdir)
cmdline = [os.path.join(basename, 'example', 'fsel'),
'-f', mnt_dir ]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
cmdline = [ os.path.join(basename, 'example', 'fselclient') ]
subprocess.check_call(cmdline, cwd=mnt_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def setup_unreliablefs(tmpdir):
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
options = "-basedir={}".format(src_dir)
cmdline = base_cmdline + [
pjoin(basename, 'build/unreliablefs'), mnt_dir, options
]
mount_process = subprocess.Popen(cmdline)
wait_for_mount(mount_process, mnt_dir)
yield mnt_dir, src_dir
umount(mount_process, mnt_dir)
cleanup(mount_process, mnt_dir)
def test_poll(tmpdir, output_checker):
mnt_dir = str(tmpdir)
cmdline = base_cmdline + [pjoin(basename, 'example', 'poll'),
'-f', mnt_dir ]
mount_process = subprocess.Popen(cmdline, stdout=output_checker.fd,
stderr=output_checker.fd)
try:
wait_for_mount(mount_process, mnt_dir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'poll_client') ]
subprocess.check_call(cmdline, cwd=mnt_dir)
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_terminate(tmpdir):
mnt_dir = str(tmpdir)
mp = get_mp()
with mp.Manager() as mgr:
fs_state = mgr.Namespace()
mount_process = mp.Process(target=run_fs, args=(mnt_dir, fs_state))
mount_process.start()
try:
wait_for_mount(mount_process, mnt_dir)
pyfuse3.setxattr(mnt_dir, 'command', b'terminate')
mount_process.join(5)
assert mount_process.exitcode is not None
except:
cleanup(mount_process, mnt_dir)
raise
def testfs(tmpdir):
mnt_dir = str(tmpdir)
mp = get_mp()
with mp.Manager() as mgr:
cross_process = mgr.Namespace()
mount_process = mp.Process(target=run_fs,
args=(mnt_dir, cross_process))
mount_process.start()
try:
wait_for_mount(mount_process, mnt_dir)
yield (mnt_dir, cross_process)
except:
cleanup(mnt_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_fuse(tmpdir):
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = [ os.path.join(basename, 'example', 'fusexmp_fh'),
'-f', '-o' , 'use_ino,readdir_ino,kernel_cache',
mnt_dir ]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
cmdline = [ os.path.join(basename, 'test', 'test'),
os.path.join(mnt_dir, src_dir),
':' + src_dir ]
subprocess.check_call(cmdline)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_hello(tmpdir, name, options, cmdline_builder):
mnt_dir = str(tmpdir)
mount_process = subprocess.Popen(cmdline_builder(mnt_dir, name, options))
try:
wait_for_mount(mount_process, mnt_dir)
assert os.listdir(mnt_dir) == ['hello']
filename = pjoin(mnt_dir, 'hello')
with open(filename, 'r') as fh:
assert fh.read() == 'Hello World!\n'
with pytest.raises(IOError) as exc_info:
open(filename, 'r+')
assert exc_info.value.errno == errno.EACCES
with pytest.raises(IOError) as exc_info:
open(filename + 'does-not-exist', 'r+')
assert exc_info.value.errno == errno.ENOENT
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_null(tmpdir):
mnt_file = str(tmpdir) + '/file'
with open(mnt_file, 'w') as fh:
fh.write('dummy')
cmdline = base_cmdline + [pjoin(basename, 'example', 'null'),
'-f', mnt_file ]
mount_process = subprocess.Popen(cmdline)
def test_fn(name):
return os.stat(name).st_size > 4000
try:
wait_for_mount(mount_process, mnt_file, test_fn)
with open(mnt_file, 'rb') as fh:
assert fh.read(382) == b'\0' * 382
with open(mnt_file, 'wb') as fh:
fh.write(b'whatever')
except:
cleanup(mnt_file)
raise
else:
umount(mount_process, mnt_file)
def test_lltest(tmpdir):
mnt_dir = str(tmpdir)
cmdline = [sys.executable, os.path.join(basename, "examples", "lltest.py"), mnt_dir]
mount_process = subprocess.Popen(cmdline, stdin=subprocess.DEVNULL, universal_newlines=True)
try:
wait_for_mount(mount_process, mnt_dir)
assert os.listdir(mnt_dir) == ["message"]
filename = os.path.join(mnt_dir, "message")
with open(filename, "r") as fh:
assert fh.read() == "hello world\n"
with pytest.raises(IOError) as exc_info:
open(filename, "r+")
assert exc_info.value.errno == errno.EPERM
with pytest.raises(IOError) as exc_info:
open(filename + "does-not-exist", "r+")
assert exc_info.value.errno == errno.ENOENT
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_hello(tmpdir, name):
mnt_dir = str(tmpdir)
cmdline = [os.path.join(basename, 'example', name), '-f', mnt_dir]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
assert os.listdir(mnt_dir) == ['hello']
filename = os.path.join(mnt_dir, 'hello')
with open(filename, 'r') as fh:
assert fh.read() == 'Hello World!\n'
with pytest.raises(IOError) as exc_info:
open(filename, 'r+')
assert exc_info.value.errno == errno.EACCES
with pytest.raises(IOError) as exc_info:
open(filename + 'does-not-exist', 'r+')
assert exc_info.value.errno == errno.ENOENT
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_fioc(tmpdir):
mnt_dir = str(tmpdir)
testfile = os.path.join(mnt_dir, 'fioc')
cmdline = [os.path.join(basename, 'example', 'fioc'), '-f', mnt_dir]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
base_cmd = [os.path.join(basename, 'example', 'fioclient'), testfile]
assert subprocess.check_output(base_cmd) == b'0\n'
with open(testfile, 'wb') as fh:
fh.write(b'foobar')
assert subprocess.check_output(base_cmd) == b'6\n'
subprocess.check_call(base_cmd + ['3'])
with open(testfile, 'rb') as fh:
assert fh.read() == b'foo'
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthrough_ll(tmpdir, writeback, debug, capfd):
progname = pjoin(basename, 'example', 'passthrough_ll')
if not os.path.exists(progname):
pytest.skip('%s not built' % os.path.basename(progname))
# Avoid false positives from libfuse debug messages
if debug:
capfd.register_output(r'^ unique: [0-9]+, error: -[0-9]+ .+$',
count=0)
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + [progname, '-f', mnt_dir]
if debug:
cmdline.append('-d')
if writeback:
cmdline.append('-o')
cmdline.append('writeback')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = mnt_dir + src_dir
tst_statvfs(work_dir)
tst_readdir(src_dir, work_dir)
tst_open_read(src_dir, work_dir)
tst_open_write(src_dir, work_dir)
tst_create(work_dir)
tst_passthrough(src_dir, work_dir)
tst_append(src_dir, work_dir)
tst_seek(src_dir, work_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthrough_ll(tmpdir, writeback, debug, capfd):
progname = pjoin(basename, 'example', 'passthrough_ll')
if not os.path.exists(progname):
pytest.skip('%s not built' % os.path.basename(progname))
# Avoid false positives from libfuse debug messages
if debug:
capfd.register_output(r'^ unique: [0-9]+, error: -[0-9]+ .+$',
count=0)
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + [ progname, '-f', mnt_dir ]
if debug:
cmdline.append('-d')
if writeback:
cmdline.append('-o')
cmdline.append('writeback')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = mnt_dir + src_dir
tst_statvfs(work_dir)
tst_readdir(src_dir, work_dir)
tst_open_read(src_dir, work_dir)
tst_open_write(src_dir, work_dir)
tst_create(work_dir)
tst_passthrough(src_dir, work_dir)
tst_append(src_dir, work_dir)
tst_seek(src_dir, work_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_hello(tmpdir, name):
mnt_dir = str(tmpdir)
cmdline = [os.path.join(basename, 'example', name),
'-f', mnt_dir ]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
assert os.listdir(mnt_dir) == [ 'hello' ]
filename = os.path.join(mnt_dir, 'hello')
with open(filename, 'r') as fh:
assert fh.read() == 'Hello World!\n'
with pytest.raises(IOError) as exc_info:
open(filename, 'r+')
assert exc_info.value.errno == errno.EACCES
with pytest.raises(IOError) as exc_info:
open(filename + 'does-not-exist', 'r+')
assert exc_info.value.errno == errno.ENOENT
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_null(tmpdir):
progname = pjoin(basename, 'example', 'null')
if not os.path.exists(progname):
pytest.skip('%s not built' % os.path.basename(progname))
mnt_file = str(tmpdir) + '/file'
with open(mnt_file, 'w') as fh:
fh.write('dummy')
cmdline = base_cmdline + [ progname, '-f', mnt_file ]
mount_process = subprocess.Popen(cmdline)
def test_fn(name):
return os.stat(name).st_size > 4000
try:
wait_for_mount(mount_process, mnt_file, test_fn)
with open(mnt_file, 'rb') as fh:
assert fh.read(382) == b'\0' * 382
with open(mnt_file, 'wb') as fh:
fh.write(b'whatever')
except:
cleanup(mnt_file)
raise
else:
umount(mount_process, mnt_file)
def test_notify_file_size(tmpdir, notify):
mnt_dir = str(tmpdir)
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'invalidate_path'),
'-f', '--update-interval=1', mnt_dir ]
if not notify:
cmdline.append('--no-notify')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
filename = pjoin(mnt_dir, 'growing')
size = os.path.getsize(filename)
safe_sleep(2)
new_size = os.path.getsize(filename)
if notify:
assert new_size > size
else:
assert new_size == size
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_fioc(tmpdir):
mnt_dir = str(tmpdir)
testfile = os.path.join(mnt_dir, 'fioc')
cmdline = [os.path.join(basename, 'example', 'fioc'),
'-f', mnt_dir ]
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
base_cmd = [ os.path.join(basename, 'example', 'fioclient'),
testfile ]
assert subprocess.check_output(base_cmd) == b'0\n'
with open(testfile, 'wb') as fh:
fh.write(b'foobar')
assert subprocess.check_output(base_cmd) == b'6\n'
subprocess.check_call(base_cmd + [ '3' ])
with open(testfile, 'rb') as fh:
assert fh.read()== b'foo'
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthrough(tmpdir, name, debug):
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + \
[ pjoin(basename, 'example', name),
'-f', mnt_dir ]
if debug:
cmdline.append('-d')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = pjoin(mnt_dir, src_dir)
subprocess.check_call([ os.path.join(basename, 'test', 'test'),
work_dir, ':' + src_dir ])
tst_write(work_dir)
tst_mkdir(work_dir)
tst_symlink(work_dir)
tst_mknod(work_dir)
if os.getuid() == 0:
tst_chown(work_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(work_dir, ns_tol=1000)
tst_link(work_dir)
tst_readdir(work_dir)
tst_statvfs(work_dir)
tst_truncate_path(work_dir)
tst_truncate_fd(work_dir)
tst_unlink(work_dir)
tst_passthrough(src_dir, work_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthrough(tmpdir, name, debug):
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + \
[ pjoin(basename, 'example', name),
'-f', mnt_dir ]
if debug:
cmdline.append('-d')
mount_process = subprocess.Popen(cmdline)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = pjoin(mnt_dir, src_dir)
subprocess.check_call([ os.path.join(basename, 'test', 'test_syscalls'),
work_dir, ':' + src_dir ])
tst_write(work_dir)
tst_mkdir(work_dir)
tst_symlink(work_dir)
tst_mknod(work_dir)
if os.getuid() == 0:
tst_chown(work_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(work_dir, ns_tol=1000)
tst_link(work_dir)
tst_readdir(work_dir)
tst_statvfs(work_dir)
tst_truncate_path(work_dir)
tst_truncate_fd(work_dir)
tst_unlink(work_dir)
tst_passthrough(src_dir, work_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthrough(short_tmpdir, name, debug, output_checker, writeback):
# Avoid false positives from libfuse debug messages
if debug:
output_checker.register_output(
r'^ unique: [0-9]+, error: -[0-9]+ .+$', count=0)
# test_syscalls prints "No error" under FreeBSD
output_checker.register_output(r"^ \d\d \[[^\]]+ message: 'No error: 0'\]",
count=0)
mnt_dir = str(short_tmpdir.mkdir('mnt'))
src_dir = str(short_tmpdir.mkdir('src'))
if name == 'passthrough_plus':
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'passthrough'),
'--plus', '-f', mnt_dir ]
else:
cmdline = base_cmdline + \
[ pjoin(basename, 'example', name),
'-f', mnt_dir ]
if debug:
cmdline.append('-d')
if writeback:
if name != 'passthrough_ll':
pytest.skip('example does not support writeback caching')
cmdline.append('-o')
cmdline.append('writeback')
mount_process = subprocess.Popen(cmdline,
stdout=output_checker.fd,
stderr=output_checker.fd)
try:
wait_for_mount(mount_process, mnt_dir)
work_dir = mnt_dir + src_dir
tst_statvfs(work_dir)
tst_readdir(src_dir, work_dir)
tst_readdir_big(src_dir, work_dir)
tst_open_read(src_dir, work_dir)
tst_open_write(src_dir, work_dir)
tst_create(work_dir)
tst_passthrough(src_dir, work_dir)
tst_append(src_dir, work_dir)
tst_seek(src_dir, work_dir)
tst_mkdir(work_dir)
tst_rmdir(work_dir, src_dir)
tst_unlink(work_dir, src_dir)
tst_symlink(work_dir)
if os.getuid() == 0:
tst_chown(work_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(work_dir, ns_tol=1000)
tst_link(work_dir)
tst_truncate_path(work_dir)
tst_truncate_fd(work_dir)
tst_open_unlink(work_dir)
syscall_test_cmd = [
os.path.join(basename, 'test', 'test_syscalls'), work_dir,
':' + src_dir
]
if writeback:
# When writeback caching is enabled, kernel has to open files for
# reading even when userspace opens with O_WDONLY. This fails if the
# filesystem process doesn't have special permission.
syscall_test_cmd.append('-53')
subprocess.check_call(syscall_test_cmd)
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_sshfs(tmpdir, debug, cache_timeout, sync_rd, capfd):
# Avoid false positives from debug messages
#if debug:
# capfd.register_output(r'^ unique: [0-9]+, error: -[0-9]+ .+$',
# count=0)
# Test if we can ssh into localhost without password
try:
res = subprocess.call([
'ssh', '-o', 'KbdInteractiveAuthentication=no', '-o',
'ChallengeResponseAuthentication=no', '-o',
'PasswordAuthentication=no', 'localhost', '--', 'true'
],
stdin=subprocess.DEVNULL,
timeout=10)
except subprocess.TimeoutExpired:
res = 1
if res != 0:
pytest.fail('Unable to ssh into localhost without password prompt.')
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + [
pjoin(basename, 'sshfs'), '-f', 'localhost:' + src_dir, mnt_dir
]
if debug:
cmdline += ['-o', 'sshfs_debug']
if sync_rd:
cmdline += ['-o', 'sync_readdir']
# SSHFS Cache
if cache_timeout == 0:
cmdline += ['-o', 'dir_cache=no']
else:
cmdline += [
'-o',
'dcache_timeout=%d' % cache_timeout, '-o', 'dir_cache=yes'
]
# FUSE Cache
cmdline += ['-o', 'entry_timeout=0', '-o', 'attr_timeout=0']
new_env = dict(os.environ) # copy, don't modify
# Abort on warnings from glib
new_env['G_DEBUG'] = 'fatal-warnings'
mount_process = subprocess.Popen(cmdline, env=new_env)
try:
wait_for_mount(mount_process, mnt_dir)
tst_statvfs(mnt_dir)
tst_readdir(src_dir, mnt_dir)
tst_open_read(src_dir, mnt_dir)
tst_open_write(src_dir, mnt_dir)
tst_create(mnt_dir)
tst_passthrough(src_dir, mnt_dir, cache_timeout)
tst_mkdir(mnt_dir)
tst_rmdir(src_dir, mnt_dir, cache_timeout)
tst_unlink(src_dir, mnt_dir, cache_timeout)
tst_symlink(mnt_dir)
if os.getuid() == 0:
tst_chown(mnt_dir)
# SSHFS only supports one second resolution when setting
# file timestamps.
tst_utimens(mnt_dir, tol=1)
tst_link(mnt_dir)
tst_truncate_path(mnt_dir)
tst_truncate_fd(mnt_dir)
tst_open_unlink(mnt_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_sshfs(tmpdir, debug, cache_timeout, sync_rd,
writeback, capfd):
# Avoid false positives from debug messages
#if debug:
# capfd.register_output(r'^ unique: [0-9]+, error: -[0-9]+ .+$',
# count=0)
# Test if we can ssh into localhost without password
try:
res = subprocess.call(['ssh', '-o', 'KbdInteractiveAuthentication=no',
'-o', 'ChallengeResponseAuthentication=no',
'-o', 'PasswordAuthentication=no',
'localhost', '--', 'true'], stdin=subprocess.DEVNULL,
timeout=10)
except subprocess.TimeoutExpired:
res = 1
if res != 0:
pytest.fail('Unable to ssh into localhost without password prompt.')
mnt_dir = str(tmpdir.mkdir('mnt'))
src_dir = str(tmpdir.mkdir('src'))
cmdline = base_cmdline + [ pjoin(basename, 'sshfs'),
'-f', 'localhost:' + src_dir, mnt_dir ]
if debug:
cmdline += [ '-o', 'sshfs_debug' ]
if sync_rd:
cmdline += [ '-o', 'sync_readdir' ]
if writeback:
cmdline += [ '-o', 'writeback_cache=yes',
'-o', 'unreliable_append' ]
else:
cmdline += [ '-o', 'writeback_cache=no' ]
# SSHFS Cache
if cache_timeout == 0:
cmdline += [ '-o', 'dir_cache=no' ]
else:
cmdline += [ '-o', 'dcache_timeout=%d' % cache_timeout,
'-o', 'dir_cache=yes' ]
# FUSE Cache
cmdline += [ '-o', 'entry_timeout=0',
'-o', 'attr_timeout=0' ]
new_env = dict(os.environ) # copy, don't modify
# Abort on warnings from glib
new_env['G_DEBUG'] = 'fatal-warnings'
mount_process = subprocess.Popen(cmdline, env=new_env)
try:
wait_for_mount(mount_process, mnt_dir)
tst_statvfs(mnt_dir)
tst_readdir(src_dir, mnt_dir)
tst_open_read(src_dir, mnt_dir)
tst_open_write(src_dir, mnt_dir)
tst_append(src_dir, mnt_dir)
tst_seek(src_dir, mnt_dir)
tst_create(mnt_dir)
tst_passthrough(src_dir, mnt_dir, cache_timeout)
tst_mkdir(mnt_dir)
tst_rmdir(src_dir, mnt_dir, cache_timeout)
tst_unlink(src_dir, mnt_dir, cache_timeout)
tst_symlink(mnt_dir)
if os.getuid() == 0:
tst_chown(mnt_dir)
# SSHFS only supports one second resolution when setting
# file timestamps.
tst_utimens(mnt_dir, tol=1)
tst_link(mnt_dir)
tst_truncate_path(mnt_dir)
tst_truncate_fd(mnt_dir)
tst_open_unlink(mnt_dir)
except:
cleanup(mnt_dir)
raise
else:
umount(mount_process, mnt_dir)
def test_passthrough_hp(short_tmpdir, cache, output_checker):
mnt_dir = str(short_tmpdir.mkdir('mnt'))
src_dir = str(short_tmpdir.mkdir('src'))
cmdline = base_cmdline + \
[ pjoin(basename, 'example', 'passthrough_hp'),
src_dir, mnt_dir ]
if not cache:
cmdline.append('--nocache')
mount_process = subprocess.Popen(cmdline, stdout=output_checker.fd,
stderr=output_checker.fd)
try:
wait_for_mount(mount_process, mnt_dir)
tst_statvfs(mnt_dir)
tst_readdir(src_dir, mnt_dir)
tst_readdir_big(src_dir, mnt_dir)
tst_open_read(src_dir, mnt_dir)
tst_open_write(src_dir, mnt_dir)
tst_create(mnt_dir)
if not cache:
tst_passthrough(src_dir, mnt_dir)
tst_append(src_dir, mnt_dir)
tst_seek(src_dir, mnt_dir)
tst_mkdir(mnt_dir)
if cache:
# if cache is enabled, no operations should go through
# src_dir as the cache will become stale.
tst_rmdir(mnt_dir)
tst_unlink(mnt_dir)
else:
tst_rmdir(mnt_dir, src_dir)
tst_unlink(mnt_dir, src_dir)
tst_symlink(mnt_dir)
if os.getuid() == 0:
tst_chown(mnt_dir)
# Underlying fs may not have full nanosecond resolution
tst_utimens(mnt_dir, ns_tol=1000)
tst_link(mnt_dir)
tst_truncate_path(mnt_dir)
tst_truncate_fd(mnt_dir)
tst_open_unlink(mnt_dir)
# test_syscalls assumes that changes in source directory
# will be reflected immediately in mountpoint, so we
# can't use it.
if not cache:
syscall_test_cmd = [ os.path.join(basename, 'test', 'test_syscalls'),
mnt_dir, ':' + src_dir ]
# unlinked testfiles check fails without kernel fix
# "fuse: fix illegal access to inode with reused nodeid"
# so opt-in for this test from kernel 5.14
if LooseVersion(platform.release()) >= '5.14':
syscall_test_cmd.append('-u')
subprocess.check_call(syscall_test_cmd)
except:
cleanup(mount_process, mnt_dir)
raise
else:
umount(mount_process, mnt_dir)