From: Rishabh Dave <ridave@redhat.com>
Date: Thu, 2 Apr 2026 12:09:13 +0000 (+0530)
Subject: test_cephfs.py: add tests for mkdirat()
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6b1bbae7b71583c79c402cbca13e278b83f0250b;p=ceph.git

test_cephfs.py: add tests for mkdirat()

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 c95d334b3cf2..df9311ef9e64 100644
--- a/src/test/pybind/test_cephfs.py
+++ b/src/test/pybind/test_cephfs.py
@@ -988,6 +988,76 @@ class TestOpenat:
         cephfs.close(fd2)
 
 
+class TestMkdirat:
+    '''
+    Test mkdirat() of LibCephFS Python binding.
+    '''
+
+    def test_create_child_dir(self, testdir):
+        '''
+        Test that mkdirat() creates a child directory successfully.
+        '''
+        dir1_name = 'dir1'
+        dir2_name = 'dir2'
+        dir2_path = f'{dir1_name}/{dir2_name}'
+
+        cephfs.mkdir(dir1_name, 0o755)
+        fd = cephfs.open(dir1_name, os.O_RDONLY | os.O_DIRECTORY, 0o755)
+
+        cephfs.mkdirat(fd, dir2_name, 0o755)
+
+        cephfs.close(fd)
+
+    def test_create_grandchild_dir(self, testdir):
+        '''
+        Test that mkdirat() creates a grandchild directory successfully.
+        '''
+        dir1_name = 'dir1'
+        dir2_name = 'dir2'
+        dir2_path = f'dir1/{dir2_name}'
+        dir3_name = 'dir3'
+        dir3_path = f'{dir1_name}/{dir2_name}/{dir3_name}'
+
+        cephfs.mkdir(dir1_name, 0o755)
+        cephfs.mkdir(dir2_path, 0o755)
+        fd = cephfs.open(dir1_name, os.O_RDONLY | os.O_DIRECTORY, 0o755)
+
+        cephfs.mkdirat(fd, f'{dir2_name}/{dir3_name}', 0o755)
+
+        cephfs.close(fd)
+
+    def test_when_fd_is_root(self, testdir):
+        '''
+        Test that mkdirat() fails when the directory is already present.
+        '''
+        dir1_name = 'dir1'
+        dir2_name = 'dir2'
+        dir2_path = f'{dir1_name}/{dir2_name}'
+
+        cephfs.mkdir(dir1_name, 0o755)
+
+        fd = cephfs.open('/', os.O_RDONLY | os.O_DIRECTORY, 0o755)
+        cephfs.mkdirat(fd, dir2_path, 0o755)
+
+        cephfs.close(fd)
+
+    def test_when_file_exists(self, testdir):
+        '''
+        Test that mkdirat() fails when the directory is already present.
+        '''
+        dir1_name = 'dir1'
+        dir2_name = 'dir2'
+        dir2_path = f'{dir1_name}/{dir2_name}'
+
+        cephfs.mkdir(dir1_name, 0o755)
+        cephfs.mkdir(dir2_path, 0o755)
+
+        fd = cephfs.open(dir1_name, os.O_RDONLY | os.O_DIRECTORY, 0o755)
+        assert_raises(libcephfs.ObjectExists, cephfs.mkdirat, fd, dir2_name, 0o755)
+
+        cephfs.close(fd)
+
+
 class TestWithRootUser:
 
     def setup_method(self):