From: Rishabh Dave <ridave@redhat.com>
Date: Wed, 12 Nov 2025 15:39:47 +0000 (+0530)
Subject: qa/cephfs: add tests for chownat()
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=66150fa2a2da2d81b72fe2a2837dcfe097ffcb15;p=ceph.git

qa/cephfs: add tests for chownat()

Signed-off-by: Rishabh Dave <ridave@redhat.com>
---

diff --git a/src/test/pybind/test_cephfs.py b/src/test/pybind/test_cephfs.py
index 6ee134cff5d1..d5af032c6db1 100644
--- a/src/test/pybind/test_cephfs.py
+++ b/src/test/pybind/test_cephfs.py
@@ -1388,6 +1388,77 @@ class TestWithRootUser:
 
         cephfs.close(fd)
 
+    def test_chownat_on_regfile(self, testdir):
+        cephfs.mkdir(b'dir1', 0o755)
+
+        fd = cephfs.open(b'dir1/file1', 'w', 0o755)
+        cephfs.write(fd, b'abcd', 0)
+        cephfs.close(fd)
+
+        st1 = cephfs.stat(b'dir1/file1')
+        old_uid = st1.st_uid
+        old_gid = st1.st_gid
+        new_uid = st1.st_uid + 1
+        new_gid = st1.st_gid + 1
+
+        dirfd = cephfs.open('dir1', os.O_RDONLY | os.O_DIRECTORY, 0o755)
+        cephfs.chownat(dirfd, 'file1', new_uid, new_gid, 0)
+
+        st2 = cephfs.stat(b'dir1/file1')
+        assert_equal(st2.st_uid, new_uid)
+        assert_equal(st2.st_gid, new_gid)
+
+        # reset to old uid & gid for sake of teardown.
+        cephfs.chownat(dirfd, b'file1', old_uid, old_gid, 0)
+        cephfs.close(dirfd)
+
+    def test_chownat_on_dir(self, testdir):
+        cephfs.mkdir(b'dir1', 0o755)
+        cephfs.mkdir(b'dir1/dir2', 0o755)
+
+        st1 = cephfs.stat(b'dir1/dir2')
+        old_uid = st1.st_uid
+        old_gid = st1.st_gid
+        new_uid = st1.st_uid + 1
+        new_gid = st1.st_gid + 1
+
+        dirfd = cephfs.open(b'dir1', os.O_RDONLY | os.O_DIRECTORY, 0o755)
+        cephfs.chownat(dirfd, b'dir2', new_uid, new_gid, 0)
+
+        st2 = cephfs.stat(b'dir1/dir2')
+        assert_equal(st2.st_uid, new_uid)
+        assert_equal(st2.st_gid, new_gid)
+
+        # reset to old uid & gid for sake of teardown.
+        cephfs.chownat(dirfd, b'dir2', old_uid, old_gid, 0)
+        cephfs.close(dirfd)
+
+    def test_chownat_on_symlink(self, testdir):
+        cephfs.mkdir(b'dir1', 0o755)
+
+        fd = cephfs.open(b'dir1/file1', 'w', 0o755)
+        cephfs.write(fd, b'abcd', 0)
+        cephfs.close(fd)
+
+        cephfs.symlink('file1', b'dir1/slink1')
+
+        st1 = cephfs.stat(b'dir1/slink1', follow_symlink=False)
+        old_uid = st1.st_uid
+        old_gid = st1.st_gid
+        new_uid = st1.st_uid + 1
+        new_gid = st1.st_gid + 1
+
+        dirfd = cephfs.open(b'/dir1', os.O_RDONLY | os.O_DIRECTORY, 0o755)
+        cephfs.chownat(dirfd, b'slink1', new_uid, new_gid, libcephfs.AT_SYMLINK_NOFOLLOW)
+
+        st2 = cephfs.stat(b'dir1/slink1', follow_symlink=False)
+        assert_equal(st2.st_uid, new_uid)
+        assert_equal(st2.st_gid, new_gid)
+
+        # reset to old uid & gid for sake of teardown.
+        cephfs.chownat(dirfd, b'slink1', old_uid, old_gid, 0)
+        cephfs.close(dirfd)
+
     def test_setattrx(self, testdir):
         fd = cephfs.open(b'file-setattrx', 'w', 0o655)
         cephfs.write(fd, b"1111", 0)