Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 906 insertions, 0 deletions

diff --git a/src/test/pybind/test_cephfs.py b/src/test/pybind/test_cephfs.py
new file mode 100644
index 000000000..83c98ad0b
--- /dev/null
+++ b/src/test/pybind/test_cephfs.py
@@ -0,0 +1,906 @@
+# vim: expandtab smarttab shiftwidth=4 softtabstop=4
+from nose.tools import assert_raises, assert_equal, assert_not_equal, assert_greater, with_setup
+import cephfs as libcephfs
+import fcntl
+import os
+import random
+import time
+import stat
+import uuid
+from datetime import datetime
+
+cephfs = None
+
+def setup_module():
+    global cephfs
+    cephfs = libcephfs.LibCephFS(conffile='')
+    cephfs.mount()
+
+def teardown_module():
+    global cephfs
+    cephfs.shutdown()
+
+def setup_test():
+    d = cephfs.opendir(b"/")
+    dent = cephfs.readdir(d)
+    while dent:
+        if (dent.d_name not in [b".", b".."]):
+            if dent.is_dir():
+                cephfs.rmdir(b"/" + dent.d_name)
+            else:
+                cephfs.unlink(b"/" + dent.d_name)
+
+        dent = cephfs.readdir(d)
+
+    cephfs.closedir(d)
+
+    cephfs.chdir(b"/")
+    _, ret_buf = cephfs.listxattr("/")
+    print(f'ret_buf={ret_buf}')
+    xattrs = ret_buf.decode('utf-8').split('\x00')
+    for xattr in xattrs[:-1]:
+        cephfs.removexattr("/", xattr)
+
+@with_setup(setup_test)
+def test_conf_get():
+    fsid = cephfs.conf_get("fsid")
+    assert(len(fsid) > 0)
+
+@with_setup(setup_test)
+def test_version():
+    cephfs.version()
+
+@with_setup(setup_test)
+def test_fstat():
+    fd = cephfs.open(b'file-1', 'w', 0o755)
+    stat = cephfs.fstat(fd)
+    assert(len(stat) == 13)
+    cephfs.close(fd)
+
+@with_setup(setup_test)
+def test_statfs():
+    stat = cephfs.statfs(b'/')
+    assert(len(stat) == 11)
+
+@with_setup(setup_test)
+def test_statx():
+    stat = cephfs.statx(b'/', libcephfs.CEPH_STATX_MODE, 0)
+    assert('mode' in stat.keys())
+    stat = cephfs.statx(b'/', libcephfs.CEPH_STATX_BTIME, 0)
+    assert('btime' in stat.keys())
+    
+    fd = cephfs.open(b'file-1', 'w', 0o755)
+    cephfs.write(fd, b"1111", 0)
+    cephfs.close(fd)
+    cephfs.symlink(b'file-1', b'file-2')
+    stat = cephfs.statx(b'file-2', libcephfs.CEPH_STATX_MODE | libcephfs.CEPH_STATX_BTIME, libcephfs.AT_SYMLINK_NOFOLLOW)
+    assert('mode' in stat.keys())
+    assert('btime' in stat.keys())
+    cephfs.unlink(b'file-2')
+    cephfs.unlink(b'file-1')
+
+@with_setup(setup_test)
+def test_syncfs():
+    stat = cephfs.sync_fs()
+
+@with_setup(setup_test)
+def test_fsync():
+    fd = cephfs.open(b'file-1', 'w', 0o755)
+    cephfs.write(fd, b"asdf", 0)
+    stat = cephfs.fsync(fd, 0)
+    cephfs.write(fd, b"qwer", 0)
+    stat = cephfs.fsync(fd, 1)
+    cephfs.close(fd)
+    #sync on non-existing fd (assume fd 12345 is not exists)
+    assert_raises(libcephfs.Error, cephfs.fsync, 12345, 0)
+
+@with_setup(setup_test)
+def test_directory():
+    cephfs.mkdir(b"/temp-directory", 0o755)
+    cephfs.mkdirs(b"/temp-directory/foo/bar", 0o755)
+    cephfs.chdir(b"/temp-directory")
+    assert_equal(cephfs.getcwd(), b"/temp-directory")
+    cephfs.rmdir(b"/temp-directory/foo/bar")
+    cephfs.rmdir(b"/temp-directory/foo")
+    cephfs.rmdir(b"/temp-directory")
+    assert_raises(libcephfs.ObjectNotFound, cephfs.chdir, b"/temp-directory")
+
+@with_setup(setup_test)
+def test_walk_dir():
+    cephfs.chdir(b"/")
+    dirs = [b"dir-1", b"dir-2", b"dir-3"]
+    for i in dirs:
+        cephfs.mkdir(i, 0o755)
+    handler = cephfs.opendir(b"/")
+    d = cephfs.readdir(handler)
+    dirs += [b".", b".."]
+    while d:
+        assert(d.d_name in dirs)
+        dirs.remove(d.d_name)
+        d = cephfs.readdir(handler)
+    assert(len(dirs) == 0)
+    dirs = [b"/dir-1", b"/dir-2", b"/dir-3"]
+    for i in dirs:
+        cephfs.rmdir(i)
+    cephfs.closedir(handler)
+
+@with_setup(setup_test)
+def test_xattr():
+    assert_raises(libcephfs.OperationNotSupported, cephfs.setxattr, "/", "key", b"value", 0)
+    cephfs.setxattr("/", "user.key", b"value", 0)
+    assert_equal(b"value", cephfs.getxattr("/", "user.key"))
+
+    cephfs.setxattr("/", "user.big", b"x" * 300, 0)
+
+    # Default size is 255, get ERANGE
+    assert_raises(libcephfs.OutOfRange, cephfs.getxattr, "/", "user.big")
+
+    # Pass explicit size, and we'll get the value
+    assert_equal(300, len(cephfs.getxattr("/", "user.big", 300)))
+
+    cephfs.removexattr("/", "user.key")
+    # user.key is already removed
+    assert_raises(libcephfs.NoData, cephfs.getxattr, "/", "user.key")
+
+    # user.big is only listed
+    ret_val, ret_buff = cephfs.listxattr("/")
+    assert_equal(9, ret_val)
+    assert_equal("user.big\x00", ret_buff.decode('utf-8'))
+
+@with_setup(setup_test)
+def test_ceph_mirror_xattr():
+    def gen_mirror_xattr():
+        cluster_id = str(uuid.uuid4())
+        fs_id = random.randint(1, 10)
+        mirror_xattr = f'cluster_id={cluster_id} fs_id={fs_id}'
+        return mirror_xattr.encode('utf-8')
+
+    mirror_xattr_enc_1 = gen_mirror_xattr()
+
+    # mirror xattr is only allowed on root
+    cephfs.mkdir('/d0', 0o755)
+    assert_raises(libcephfs.InvalidValue, cephfs.setxattr,
+                  '/d0', 'ceph.mirror.info', mirror_xattr_enc_1, os.XATTR_CREATE)
+    cephfs.rmdir('/d0')
+
+    cephfs.setxattr('/', 'ceph.mirror.info', mirror_xattr_enc_1, os.XATTR_CREATE)
+    assert_equal(mirror_xattr_enc_1, cephfs.getxattr('/', 'ceph.mirror.info'))
+
+    # setting again with XATTR_CREATE should fail
+    assert_raises(libcephfs.ObjectExists, cephfs.setxattr,
+                  '/', 'ceph.mirror.info', mirror_xattr_enc_1, os.XATTR_CREATE)
+
+    # ceph.mirror.info should not show up in listing
+    ret_val, _ = cephfs.listxattr("/")
+    assert_equal(0, ret_val)
+
+    mirror_xattr_enc_2 = gen_mirror_xattr()
+
+    cephfs.setxattr('/', 'ceph.mirror.info', mirror_xattr_enc_2, os.XATTR_REPLACE)
+    assert_equal(mirror_xattr_enc_2, cephfs.getxattr('/', 'ceph.mirror.info'))
+
+    cephfs.removexattr('/', 'ceph.mirror.info')
+    # ceph.mirror.info is already removed
+    assert_raises(libcephfs.NoData, cephfs.getxattr, '/', 'ceph.mirror.info')
+    # removing again should throw error
+    assert_raises(libcephfs.NoData, cephfs.removexattr, "/", "ceph.mirror.info")
+
+    # check mirror info xattr format
+    assert_raises(libcephfs.InvalidValue, cephfs.setxattr, '/', 'ceph.mirror.info', b"unknown", 0)
+
+@with_setup(setup_test)
+def test_fxattr():
+    fd = cephfs.open(b'/file-fxattr', 'w', 0o755)
+    assert_raises(libcephfs.OperationNotSupported, cephfs.fsetxattr, fd, "key", b"value", 0)
+    assert_raises(TypeError, cephfs.fsetxattr, "fd", "user.key", b"value", 0)
+    assert_raises(TypeError, cephfs.fsetxattr, fd, "user.key", "value", 0)
+    assert_raises(TypeError, cephfs.fsetxattr, fd, "user.key", b"value", "0")
+    cephfs.fsetxattr(fd, "user.key", b"value", 0)
+    assert_equal(b"value", cephfs.fgetxattr(fd, "user.key"))
+
+    cephfs.fsetxattr(fd, "user.big", b"x" * 300, 0)
+
+    # Default size is 255, get ERANGE
+    assert_raises(libcephfs.OutOfRange, cephfs.fgetxattr, fd, "user.big")
+
+    # Pass explicit size, and we'll get the value
+    assert_equal(300, len(cephfs.fgetxattr(fd, "user.big", 300)))
+
+    cephfs.fremovexattr(fd, "user.key")
+    # user.key is already removed
+    assert_raises(libcephfs.NoData, cephfs.fgetxattr, fd, "user.key")
+
+    # user.big is only listed
+    ret_val, ret_buff = cephfs.flistxattr(fd)
+    assert_equal(9, ret_val)
+    assert_equal("user.big\x00", ret_buff.decode('utf-8'))
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-fxattr')
+
+@with_setup(setup_test)
+def test_rename():
+    cephfs.mkdir(b"/a", 0o755)
+    cephfs.mkdir(b"/a/b", 0o755)
+    cephfs.rename(b"/a", b"/b")
+    cephfs.stat(b"/b/b")
+    cephfs.rmdir(b"/b/b")
+    cephfs.rmdir(b"/b")
+
+@with_setup(setup_test)
+def test_open():
+    assert_raises(libcephfs.ObjectNotFound, cephfs.open, b'file-1', 'r')
+    assert_raises(libcephfs.ObjectNotFound, cephfs.open, b'file-1', 'r+')
+    fd = cephfs.open(b'file-1', 'w', 0o755)
+    cephfs.write(fd, b"asdf", 0)
+    cephfs.close(fd)
+    fd = cephfs.open(b'file-1', 'r', 0o755)
+    assert_equal(cephfs.read(fd, 0, 4), b"asdf")
+    cephfs.close(fd)
+    fd = cephfs.open(b'file-1', 'r+', 0o755)
+    cephfs.write(fd, b"zxcv", 4)
+    assert_equal(cephfs.read(fd, 4, 8), b"zxcv")
+    cephfs.close(fd)
+    fd = cephfs.open(b'file-1', 'w+', 0o755)
+    assert_equal(cephfs.read(fd, 0, 4), b"")
+    cephfs.write(fd, b"zxcv", 4)
+    assert_equal(cephfs.read(fd, 4, 8), b"zxcv")
+    cephfs.close(fd)
+    fd = cephfs.open(b'file-1', os.O_RDWR, 0o755)
+    cephfs.write(fd, b"asdf", 0)
+    assert_equal(cephfs.read(fd, 0, 4), b"asdf")
+    cephfs.close(fd)
+    assert_raises(libcephfs.OperationNotSupported, cephfs.open, b'file-1', 'a')
+    cephfs.unlink(b'file-1')
+
+@with_setup(setup_test)
+def test_link():
+    fd = cephfs.open(b'file-1', 'w', 0o755)
+    cephfs.write(fd, b"1111", 0)
+    cephfs.close(fd)
+    cephfs.link(b'file-1', b'file-2')
+    fd = cephfs.open(b'file-2', 'r', 0o755)
+    assert_equal(cephfs.read(fd, 0, 4), b"1111")
+    cephfs.close(fd)
+    fd = cephfs.open(b'file-2', 'r+', 0o755)
+    cephfs.write(fd, b"2222", 4)
+    cephfs.close(fd)
+    fd = cephfs.open(b'file-1', 'r', 0o755)
+    assert_equal(cephfs.read(fd, 0, 8), b"11112222")
+    cephfs.close(fd)
+    cephfs.unlink(b'file-2')
+
+@with_setup(setup_test)
+def test_symlink():
+    fd = cephfs.open(b'file-1', 'w', 0o755)
+    cephfs.write(fd, b"1111", 0)
+    cephfs.close(fd)
+    cephfs.symlink(b'file-1', b'file-2')
+    fd = cephfs.open(b'file-2', 'r', 0o755)
+    assert_equal(cephfs.read(fd, 0, 4), b"1111")
+    cephfs.close(fd)
+    fd = cephfs.open(b'file-2', 'r+', 0o755)
+    cephfs.write(fd, b"2222", 4)
+    cephfs.close(fd)
+    fd = cephfs.open(b'file-1', 'r', 0o755)
+    assert_equal(cephfs.read(fd, 0, 8), b"11112222")
+    cephfs.close(fd)
+    cephfs.unlink(b'file-2')
+
+@with_setup(setup_test)
+def test_readlink():
+    fd = cephfs.open(b'/file-1', 'w', 0o755)
+    cephfs.write(fd, b"1111", 0)
+    cephfs.close(fd)
+    cephfs.symlink(b'/file-1', b'/file-2')
+    d = cephfs.readlink(b"/file-2",100)
+    assert_equal(d, b"/file-1")
+    cephfs.unlink(b'/file-2')
+    cephfs.unlink(b'/file-1')
+
+@with_setup(setup_test)
+def test_delete_cwd():
+    assert_equal(b"/", cephfs.getcwd())
+
+    cephfs.mkdir(b"/temp-directory", 0o755)
+    cephfs.chdir(b"/temp-directory")
+    cephfs.rmdir(b"/temp-directory")
+
+    # getcwd gives you something stale here: it remembers the path string
+    # even when things are unlinked.  It's up to the caller to find out
+    # whether it really still exists
+    assert_equal(b"/temp-directory", cephfs.getcwd())
+
+@with_setup(setup_test)
+def test_flock():
+    fd = cephfs.open(b'file-1', 'w', 0o755)
+
+    cephfs.flock(fd, fcntl.LOCK_EX, 123);
+    fd2 = cephfs.open(b'file-1', 'w', 0o755)
+
+    assert_raises(libcephfs.WouldBlock, cephfs.flock, fd2,
+                  fcntl.LOCK_EX | fcntl.LOCK_NB, 456);
+    cephfs.close(fd2)
+
+    cephfs.close(fd)
+
+@with_setup(setup_test)
+def test_mount_unmount():
+    test_directory()
+    cephfs.unmount()
+    cephfs.mount()
+    test_open()
+
+@with_setup(setup_test)
+def test_lxattr():
+    fd = cephfs.open(b'/file-lxattr', 'w', 0o755)
+    cephfs.close(fd)
+    cephfs.setxattr(b"/file-lxattr", "user.key", b"value", 0)
+    cephfs.symlink(b"/file-lxattr", b"/file-sym-lxattr")
+    assert_equal(b"value", cephfs.getxattr(b"/file-sym-lxattr", "user.key"))
+    assert_raises(libcephfs.NoData, cephfs.lgetxattr, b"/file-sym-lxattr", "user.key")
+
+    cephfs.lsetxattr(b"/file-sym-lxattr", "trusted.key-sym", b"value-sym", 0)
+    assert_equal(b"value-sym", cephfs.lgetxattr(b"/file-sym-lxattr", "trusted.key-sym"))
+    cephfs.lsetxattr(b"/file-sym-lxattr", "trusted.big", b"x" * 300, 0)
+
+    # Default size is 255, get ERANGE
+    assert_raises(libcephfs.OutOfRange, cephfs.lgetxattr, b"/file-sym-lxattr", "trusted.big")
+
+    # Pass explicit size, and we'll get the value
+    assert_equal(300, len(cephfs.lgetxattr(b"/file-sym-lxattr", "trusted.big", 300)))
+
+    cephfs.lremovexattr(b"/file-sym-lxattr", "trusted.key-sym")
+    # trusted.key-sym is already removed
+    assert_raises(libcephfs.NoData, cephfs.lgetxattr, b"/file-sym-lxattr", "trusted.key-sym")
+
+    # trusted.big is only listed
+    ret_val, ret_buff = cephfs.llistxattr(b"/file-sym-lxattr")
+    assert_equal(12, ret_val)
+    assert_equal("trusted.big\x00", ret_buff.decode('utf-8'))
+    cephfs.unlink(b'/file-lxattr')
+    cephfs.unlink(b'/file-sym-lxattr')
+
+@with_setup(setup_test)
+def test_mount_root():
+    cephfs.mkdir(b"/mount-directory", 0o755)
+    cephfs.unmount()
+    cephfs.mount(mount_root = b"/mount-directory")
+
+    assert_raises(libcephfs.Error, cephfs.mount, mount_root = b"/nowhere")
+    cephfs.unmount()
+    cephfs.mount()
+
+@with_setup(setup_test)
+def test_utime():
+    fd = cephfs.open(b'/file-1', 'w', 0o755)
+    cephfs.write(fd, b'0000', 0)
+    cephfs.close(fd)
+
+    stx_pre = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    time.sleep(1)
+    cephfs.utime(b'/file-1')
+
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_greater(stx_post['atime'], stx_pre['atime'])
+    assert_greater(stx_post['mtime'], stx_pre['mtime'])
+
+    atime_pre = int(time.mktime(stx_pre['atime'].timetuple()))
+    mtime_pre = int(time.mktime(stx_pre['mtime'].timetuple()))
+
+    cephfs.utime(b'/file-1', (atime_pre, mtime_pre))
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_equal(stx_post['atime'], stx_pre['atime'])
+    assert_equal(stx_post['mtime'], stx_pre['mtime'])
+
+    cephfs.unlink(b'/file-1')
+
+@with_setup(setup_test)
+def test_futime():
+    fd = cephfs.open(b'/file-1', 'w', 0o755)
+    cephfs.write(fd, b'0000', 0)
+
+    stx_pre = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    time.sleep(1)
+    cephfs.futime(fd)
+
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_greater(stx_post['atime'], stx_pre['atime'])
+    assert_greater(stx_post['mtime'], stx_pre['mtime'])
+
+    atime_pre = int(time.mktime(stx_pre['atime'].timetuple()))
+    mtime_pre = int(time.mktime(stx_pre['mtime'].timetuple()))
+
+    cephfs.futime(fd, (atime_pre, mtime_pre))
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_equal(stx_post['atime'], stx_pre['atime'])
+    assert_equal(stx_post['mtime'], stx_pre['mtime'])
+
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-1')
+
+@with_setup(setup_test)
+def test_utimes():
+    fd = cephfs.open(b'/file-1', 'w', 0o755)
+    cephfs.write(fd, b'0000', 0)
+    cephfs.close(fd)
+
+    stx_pre = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    time.sleep(1)
+    cephfs.utimes(b'/file-1')
+
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_greater(stx_post['atime'], stx_pre['atime'])
+    assert_greater(stx_post['mtime'], stx_pre['mtime'])
+
+    atime_pre = time.mktime(stx_pre['atime'].timetuple())
+    mtime_pre = time.mktime(stx_pre['mtime'].timetuple())
+
+    cephfs.utimes(b'/file-1', (atime_pre, mtime_pre))
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_equal(stx_post['atime'], stx_pre['atime'])
+    assert_equal(stx_post['mtime'], stx_pre['mtime'])
+
+    cephfs.unlink(b'/file-1')
+
+@with_setup(setup_test)
+def test_lutimes():
+    fd = cephfs.open(b'/file-1', 'w', 0o755)
+    cephfs.write(fd, b'0000', 0)
+    cephfs.close(fd)
+
+    cephfs.symlink(b'/file-1', b'/file-2')
+
+    stx_pre_t = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+    stx_pre_s = cephfs.statx(b'/file-2', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, libcephfs.AT_SYMLINK_NOFOLLOW)
+
+    time.sleep(1)
+    cephfs.lutimes(b'/file-2')
+
+    stx_post_t = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+    stx_post_s = cephfs.statx(b'/file-2', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, libcephfs.AT_SYMLINK_NOFOLLOW)
+
+    assert_equal(stx_post_t['atime'], stx_pre_t['atime'])
+    assert_equal(stx_post_t['mtime'], stx_pre_t['mtime'])
+
+    assert_greater(stx_post_s['atime'], stx_pre_s['atime'])
+    assert_greater(stx_post_s['mtime'], stx_pre_s['mtime'])
+
+    atime_pre = time.mktime(stx_pre_s['atime'].timetuple())
+    mtime_pre = time.mktime(stx_pre_s['mtime'].timetuple())
+
+    cephfs.lutimes(b'/file-2', (atime_pre, mtime_pre))
+    stx_post_s = cephfs.statx(b'/file-2', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, libcephfs.AT_SYMLINK_NOFOLLOW)
+
+    assert_equal(stx_post_s['atime'], stx_pre_s['atime'])
+    assert_equal(stx_post_s['mtime'], stx_pre_s['mtime'])
+
+    cephfs.unlink(b'/file-2')
+    cephfs.unlink(b'/file-1')
+
+@with_setup(setup_test)
+def test_futimes():
+    fd = cephfs.open(b'/file-1', 'w', 0o755)
+    cephfs.write(fd, b'0000', 0)
+
+    stx_pre = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    time.sleep(1)
+    cephfs.futimes(fd)
+
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_greater(stx_post['atime'], stx_pre['atime'])
+    assert_greater(stx_post['mtime'], stx_pre['mtime'])
+
+    atime_pre = time.mktime(stx_pre['atime'].timetuple())
+    mtime_pre = time.mktime(stx_pre['mtime'].timetuple())
+
+    cephfs.futimes(fd, (atime_pre, mtime_pre))
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_equal(stx_post['atime'], stx_pre['atime'])
+    assert_equal(stx_post['mtime'], stx_pre['mtime'])
+
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-1')
+
+@with_setup(setup_test)
+def test_futimens():
+    fd = cephfs.open(b'/file-1', 'w', 0o755)
+    cephfs.write(fd, b'0000', 0)
+
+    stx_pre = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    time.sleep(1)
+    cephfs.futimens(fd)
+
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_greater(stx_post['atime'], stx_pre['atime'])
+    assert_greater(stx_post['mtime'], stx_pre['mtime'])
+
+    atime_pre = time.mktime(stx_pre['atime'].timetuple())
+    mtime_pre = time.mktime(stx_pre['mtime'].timetuple())
+
+    cephfs.futimens(fd, (atime_pre, mtime_pre))
+    stx_post = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_MTIME, 0)
+
+    assert_equal(stx_post['atime'], stx_pre['atime'])
+    assert_equal(stx_post['mtime'], stx_pre['mtime'])
+
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-1')
+
+@with_setup(setup_test)
+def test_lchmod():
+    fd = cephfs.open(b'/file-1', 'w', 0o755)
+    cephfs.write(fd, b'0000', 0)
+    cephfs.close(fd)
+
+    cephfs.symlink(b'/file-1', b'/file-2')
+
+    stx_pre_t = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_MODE, 0)
+    stx_pre_s = cephfs.statx(b'/file-2', libcephfs.CEPH_STATX_MODE, libcephfs.AT_SYMLINK_NOFOLLOW)
+
+    time.sleep(1)
+    cephfs.lchmod(b'/file-2', 0o400)
+
+    stx_post_t = cephfs.statx(b'/file-1', libcephfs.CEPH_STATX_MODE, 0)
+    stx_post_s = cephfs.statx(b'/file-2', libcephfs.CEPH_STATX_MODE, libcephfs.AT_SYMLINK_NOFOLLOW)
+
+    assert_equal(stx_post_t['mode'], stx_pre_t['mode'])
+    assert_not_equal(stx_post_s['mode'], stx_pre_s['mode'])
+    stx_post_s_perm_bits = stx_post_s['mode'] & ~stat.S_IFMT(stx_post_s["mode"])
+    assert_equal(stx_post_s_perm_bits, 0o400)
+
+    cephfs.unlink(b'/file-2')
+    cephfs.unlink(b'/file-1')
+
+@with_setup(setup_test)
+def test_fchmod():
+    fd = cephfs.open(b'/file-fchmod', 'w', 0o655)
+    st = cephfs.statx(b'/file-fchmod', libcephfs.CEPH_STATX_MODE, 0)
+    mode = st["mode"] | stat.S_IXUSR
+    cephfs.fchmod(fd, mode)
+    st = cephfs.statx(b'/file-fchmod', libcephfs.CEPH_STATX_MODE, 0)
+    assert_equal(st["mode"] & stat.S_IRWXU, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
+    assert_raises(TypeError, cephfs.fchmod, "/file-fchmod", stat.S_IXUSR)
+    assert_raises(TypeError, cephfs.fchmod, fd, "stat.S_IXUSR")
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-fchmod')
+
+@with_setup(setup_test)
+def test_fchown():
+    fd = cephfs.open(b'/file-fchown', 'w', 0o655)
+    uid = os.getuid()
+    gid = os.getgid()
+    assert_raises(TypeError, cephfs.fchown, b'/file-fchown', uid, gid)
+    assert_raises(TypeError, cephfs.fchown, fd, "uid", "gid")
+    cephfs.fchown(fd, uid, gid)
+    st = cephfs.statx(b'/file-fchown', libcephfs.CEPH_STATX_UID | libcephfs.CEPH_STATX_GID, 0)
+    assert_equal(st["uid"], uid)
+    assert_equal(st["gid"], gid)
+    cephfs.fchown(fd, 9999, 9999)
+    st = cephfs.statx(b'/file-fchown', libcephfs.CEPH_STATX_UID | libcephfs.CEPH_STATX_GID, 0)
+    assert_equal(st["uid"], 9999)
+    assert_equal(st["gid"], 9999)
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-fchown')
+
+@with_setup(setup_test)
+def test_truncate():
+    fd = cephfs.open(b'/file-truncate', 'w', 0o755)
+    cephfs.write(fd, b"1111", 0)
+    cephfs.truncate(b'/file-truncate', 0)
+    stat = cephfs.fsync(fd, 0)
+    st = cephfs.statx(b'/file-truncate', libcephfs.CEPH_STATX_SIZE, 0)
+    assert_equal(st["size"], 0)
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-truncate')
+
+@with_setup(setup_test)
+def test_ftruncate():
+    fd = cephfs.open(b'/file-ftruncate', 'w', 0o755)
+    cephfs.write(fd, b"1111", 0)
+    assert_raises(TypeError, cephfs.ftruncate, b'/file-ftruncate', 0)
+    cephfs.ftruncate(fd, 0)
+    stat = cephfs.fsync(fd, 0)
+    st = cephfs.fstat(fd)
+    assert_equal(st.st_size, 0)
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-ftruncate')
+
+@with_setup(setup_test)
+def test_fallocate():
+    fd = cephfs.open(b'/file-fallocate', 'w', 0o755)
+    assert_raises(TypeError, cephfs.fallocate, b'/file-fallocate', 0, 10)
+    cephfs.fallocate(fd, 0, 10)
+    stat = cephfs.fsync(fd, 0)
+    st = cephfs.fstat(fd)
+    assert_equal(st.st_size, 10)
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-fallocate')
+
+@with_setup(setup_test)
+def test_mknod():
+    mode = stat.S_IFIFO | stat.S_IRUSR | stat.S_IWUSR
+    cephfs.mknod(b'/file-fifo', mode)
+    st = cephfs.statx(b'/file-fifo', libcephfs.CEPH_STATX_MODE, 0)
+    assert_equal(st["mode"] & mode, mode)
+    cephfs.unlink(b'/file-fifo')
+
+@with_setup(setup_test)
+def test_lazyio():
+    fd = cephfs.open(b'/file-lazyio', 'w', 0o755)
+    assert_raises(TypeError, cephfs.lazyio, "fd", 1)
+    assert_raises(TypeError, cephfs.lazyio, fd, "1")
+    cephfs.lazyio(fd, 1)
+    cephfs.write(fd, b"1111", 0)
+    assert_raises(TypeError, cephfs.lazyio_propagate, "fd", 0, 4)
+    assert_raises(TypeError, cephfs.lazyio_propagate, fd, "0", 4)
+    assert_raises(TypeError, cephfs.lazyio_propagate, fd, 0, "4")
+    cephfs.lazyio_propagate(fd, 0, 4)
+    st = cephfs.fstat(fd)
+    assert_equal(st.st_size, 4)
+    cephfs.write(fd, b"2222", 4)
+    assert_raises(TypeError, cephfs.lazyio_synchronize, "fd", 0, 8)
+    assert_raises(TypeError, cephfs.lazyio_synchronize, fd, "0", 8)
+    assert_raises(TypeError, cephfs.lazyio_synchronize, fd, 0, "8")
+    cephfs.lazyio_synchronize(fd, 0, 8)
+    st = cephfs.fstat(fd)
+    assert_equal(st.st_size, 8)
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-lazyio')
+
+@with_setup(setup_test)
+def test_replication():
+    fd = cephfs.open(b'/file-rep', 'w', 0o755)
+    assert_raises(TypeError, cephfs.get_file_replication, "fd")
+    l_dict = cephfs.get_layout(fd)
+    assert('pool_name' in l_dict.keys())
+    cnt = cephfs.get_file_replication(fd)
+    get_rep_cnt_cmd = "ceph osd pool get " + l_dict["pool_name"] + " size"
+    s=os.popen(get_rep_cnt_cmd).read().strip('\n')
+    size=int(s.split(" ")[-1])
+    assert_equal(cnt, size)
+    cnt = cephfs.get_path_replication(b'/file-rep')
+    assert_equal(cnt, size)
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-rep')
+
+@with_setup(setup_test)
+def test_caps():
+    fd = cephfs.open(b'/file-caps', 'w', 0o755)
+    timeout = cephfs.get_cap_return_timeout()
+    assert_equal(timeout, 300)
+    fd_caps = cephfs.debug_get_fd_caps(fd)
+    file_caps = cephfs.debug_get_file_caps(b'/file-caps')
+    assert_equal(fd_caps, file_caps)
+    cephfs.close(fd)
+    cephfs.unlink(b'/file-caps')
+
+@with_setup(setup_test)
+def test_setuuid():
+    ses_id_uid = uuid.uuid1()
+    ses_id_str = str(ses_id_uid)
+    cephfs.set_uuid(ses_id_str)
+
+@with_setup(setup_test)
+def test_session_timeout():
+    assert_raises(TypeError, cephfs.set_session_timeout, "300")
+    cephfs.set_session_timeout(300)
+
+@with_setup(setup_test)
+def test_readdirops():
+    cephfs.chdir(b"/")
+    dirs = [b"dir-1", b"dir-2", b"dir-3"]
+    for i in dirs:
+        cephfs.mkdir(i, 0o755)
+    handler = cephfs.opendir(b"/")
+    d1 = cephfs.readdir(handler)
+    d2 = cephfs.readdir(handler)
+    d3 = cephfs.readdir(handler)
+    offset_d4 = cephfs.telldir(handler)
+    d4 = cephfs.readdir(handler)
+    cephfs.rewinddir(handler)
+    d = cephfs.readdir(handler)
+    assert_equal(d.d_name, d1.d_name)
+    cephfs.seekdir(handler, offset_d4)
+    d = cephfs.readdir(handler)
+    assert_equal(d.d_name, d4.d_name)
+    dirs += [b".", b".."]
+    cephfs.rewinddir(handler)
+    d = cephfs.readdir(handler)
+    while d:
+        assert(d.d_name in dirs)
+        dirs.remove(d.d_name)
+        d = cephfs.readdir(handler)
+    assert(len(dirs) == 0)
+    dirs = [b"/dir-1", b"/dir-2", b"/dir-3"]
+    for i in dirs:
+        cephfs.rmdir(i)
+    cephfs.closedir(handler)
+
+def test_preadv_pwritev():
+    fd = cephfs.open(b'file-1', 'w', 0o755)
+    cephfs.pwritev(fd, [b"asdf", b"zxcvb"], 0)
+    cephfs.close(fd)
+    fd = cephfs.open(b'file-1', 'r', 0o755)
+    buf = [bytearray(i) for i in [4, 5]]
+    cephfs.preadv(fd, buf, 0)
+    assert_equal([b"asdf", b"zxcvb"], list(buf))
+    cephfs.close(fd)
+    cephfs.unlink(b'file-1')
+
+@with_setup(setup_test)
+def test_setattrx():
+    fd = cephfs.open(b'file-setattrx', 'w', 0o655)
+    cephfs.write(fd, b"1111", 0)
+    cephfs.close(fd)
+    st = cephfs.statx(b'file-setattrx', libcephfs.CEPH_STATX_MODE, 0)
+    mode = st["mode"] | stat.S_IXUSR
+    assert_raises(TypeError, cephfs.setattrx, b'file-setattrx', "dict", 0, 0)
+
+    time.sleep(1)
+    statx_dict = dict()
+    statx_dict["mode"] = mode
+    statx_dict["uid"] = 9999
+    statx_dict["gid"] = 9999
+    dt = datetime.now()
+    statx_dict["mtime"] = dt
+    statx_dict["atime"] = dt
+    statx_dict["ctime"] = dt
+    statx_dict["size"] = 10
+    statx_dict["btime"] = dt
+    cephfs.setattrx(b'file-setattrx', statx_dict, libcephfs.CEPH_SETATTR_MODE | libcephfs.CEPH_SETATTR_UID |
+                                                  libcephfs.CEPH_SETATTR_GID | libcephfs.CEPH_SETATTR_MTIME |
+                                                  libcephfs.CEPH_SETATTR_ATIME | libcephfs.CEPH_SETATTR_CTIME |
+                                                  libcephfs.CEPH_SETATTR_SIZE | libcephfs.CEPH_SETATTR_BTIME, 0)
+    st1 = cephfs.statx(b'file-setattrx', libcephfs.CEPH_STATX_MODE | libcephfs.CEPH_STATX_UID |
+                                         libcephfs.CEPH_STATX_GID | libcephfs.CEPH_STATX_MTIME |
+                                         libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_CTIME |
+                                         libcephfs.CEPH_STATX_SIZE | libcephfs.CEPH_STATX_BTIME, 0)
+    assert_equal(mode, st1["mode"])
+    assert_equal(9999, st1["uid"])
+    assert_equal(9999, st1["gid"])
+    assert_equal(int(dt.timestamp()), int(st1["mtime"].timestamp()))
+    assert_equal(int(dt.timestamp()), int(st1["atime"].timestamp()))
+    assert_equal(int(dt.timestamp()), int(st1["ctime"].timestamp()))
+    assert_equal(int(dt.timestamp()), int(st1["btime"].timestamp()))
+    assert_equal(10, st1["size"])
+    cephfs.unlink(b'file-setattrx')
+
+@with_setup(setup_test)
+def test_fsetattrx():
+    fd = cephfs.open(b'file-fsetattrx', 'w', 0o655)
+    cephfs.write(fd, b"1111", 0)
+    st = cephfs.statx(b'file-fsetattrx', libcephfs.CEPH_STATX_MODE, 0)
+    mode = st["mode"] | stat.S_IXUSR
+    assert_raises(TypeError, cephfs.fsetattrx, fd, "dict", 0, 0)
+
+    time.sleep(1)
+    statx_dict = dict()
+    statx_dict["mode"] = mode
+    statx_dict["uid"] = 9999
+    statx_dict["gid"] = 9999
+    dt = datetime.now()
+    statx_dict["mtime"] = dt
+    statx_dict["atime"] = dt
+    statx_dict["ctime"] = dt
+    statx_dict["size"] = 10
+    statx_dict["btime"] = dt
+    cephfs.fsetattrx(fd, statx_dict, libcephfs.CEPH_SETATTR_MODE | libcephfs.CEPH_SETATTR_UID |
+                                                  libcephfs.CEPH_SETATTR_GID | libcephfs.CEPH_SETATTR_MTIME |
+                                                  libcephfs.CEPH_SETATTR_ATIME | libcephfs.CEPH_SETATTR_CTIME |
+                                                  libcephfs.CEPH_SETATTR_SIZE | libcephfs.CEPH_SETATTR_BTIME)
+    st1 = cephfs.statx(b'file-fsetattrx', libcephfs.CEPH_STATX_MODE | libcephfs.CEPH_STATX_UID |
+                                         libcephfs.CEPH_STATX_GID | libcephfs.CEPH_STATX_MTIME |
+                                         libcephfs.CEPH_STATX_ATIME | libcephfs.CEPH_STATX_CTIME |
+                                         libcephfs.CEPH_STATX_SIZE | libcephfs.CEPH_STATX_BTIME, 0)
+    assert_equal(mode, st1["mode"])
+    assert_equal(9999, st1["uid"])
+    assert_equal(9999, st1["gid"])
+    assert_equal(int(dt.timestamp()), int(st1["mtime"].timestamp()))
+    assert_equal(int(dt.timestamp()), int(st1["atime"].timestamp()))
+    assert_equal(int(dt.timestamp()), int(st1["ctime"].timestamp()))
+    assert_equal(int(dt.timestamp()), int(st1["btime"].timestamp()))
+    assert_equal(10, st1["size"])
+    cephfs.close(fd)
+    cephfs.unlink(b'file-fsetattrx')
+
+@with_setup(setup_test)
+def test_get_layout():
+    fd = cephfs.open(b'file-get-layout', 'w', 0o755)
+    cephfs.write(fd, b"1111", 0)
+    assert_raises(TypeError, cephfs.get_layout, "fd")
+    l_dict = cephfs.get_layout(fd)
+    assert('stripe_unit' in l_dict.keys())
+    assert('stripe_count' in l_dict.keys())
+    assert('object_size' in l_dict.keys())
+    assert('pool_id' in l_dict.keys())
+    assert('pool_name' in l_dict.keys())
+
+    cephfs.close(fd)
+    cephfs.unlink(b'file-get-layout')
+
+@with_setup(setup_test)
+def test_get_default_pool():
+    dp_dict = cephfs.get_default_pool()
+    assert('pool_id' in dp_dict.keys())
+    assert('pool_name' in dp_dict.keys())
+
+@with_setup(setup_test)
+def test_get_pool():
+    dp_dict = cephfs.get_default_pool()
+    assert('pool_id' in dp_dict.keys())
+    assert('pool_name' in dp_dict.keys())
+    assert_equal(cephfs.get_pool_id(dp_dict["pool_name"]), dp_dict["pool_id"])
+    get_rep_cnt_cmd = "ceph osd pool get " + dp_dict["pool_name"] + " size"
+    s=os.popen(get_rep_cnt_cmd).read().strip('\n')
+    size=int(s.split(" ")[-1])
+    assert_equal(cephfs.get_pool_replication(dp_dict["pool_id"]), size)
+
+@with_setup(setup_test)
+def test_disk_quota_exceeeded_error():
+    cephfs.mkdir("/dir-1", 0o755)
+    cephfs.setxattr("/dir-1", "ceph.quota.max_bytes", b"5", 0)
+    fd = cephfs.open(b'/dir-1/file-1', 'w', 0o755)
+    assert_raises(libcephfs.DiskQuotaExceeded, cephfs.write, fd, b"abcdeghiklmnopqrstuvwxyz", 0)
+    cephfs.close(fd)
+    cephfs.unlink(b"/dir-1/file-1")
+
+@with_setup(setup_test)
+def test_empty_snapshot_info():
+    cephfs.mkdir("/dir-1", 0o755)
+
+    # snap without metadata
+    cephfs.mkdir("/dir-1/.snap/snap0", 0o755)
+    snap_info = cephfs.snap_info("/dir-1/.snap/snap0")
+    assert_equal(snap_info["metadata"], {})
+    assert_greater(snap_info["id"], 0)
+    cephfs.rmdir("/dir-1/.snap/snap0")
+
+    # remove directory
+    cephfs.rmdir("/dir-1")
+
+@with_setup(setup_test)
+def test_snapshot_info():
+    cephfs.mkdir("/dir-1", 0o755)
+
+    # snap with custom metadata
+    md = {"foo": "bar", "zig": "zag", "abcdefg": "12345"}
+    cephfs.mksnap("/dir-1", "snap0", 0o755, metadata=md)
+    snap_info = cephfs.snap_info("/dir-1/.snap/snap0")
+    assert_equal(snap_info["metadata"]["foo"], md["foo"])
+    assert_equal(snap_info["metadata"]["zig"], md["zig"])
+    assert_equal(snap_info["metadata"]["abcdefg"], md["abcdefg"])
+    assert_greater(snap_info["id"], 0)
+    cephfs.rmsnap("/dir-1", "snap0")
+
+    # remove directory
+    cephfs.rmdir("/dir-1")
+
+@with_setup(setup_test)
+def test_set_mount_timeout_post_mount():
+    assert_raises(libcephfs.LibCephFSStateError, cephfs.set_mount_timeout, 5)
+
+@with_setup(setup_test)
+def test_set_mount_timeout():
+    cephfs.unmount()
+    cephfs.set_mount_timeout(5)
+    cephfs.mount()
+
+@with_setup(setup_test)
+def test_set_mount_timeout_lt0():
+    cephfs.unmount()
+    assert_raises(libcephfs.InvalidValue, cephfs.set_mount_timeout, -5)
+    cephfs.mount()