tests: skip mount-bind-to-rootfs in rootless mode

The bind mount to rootfs requires root privileges and doesn't work
in user namespace simulation environments.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

diff --git a/tests/test_mounts.py b/tests/test_mounts.py
index 01702d461a380e467bfd4183511017393f13fe27..060f24a5671a66410d3e85c7a80f3c359a684e80 100755 (executable)
--- a/tests/test_mounts.py
+++ b/tests/test_mounts.py
@@ -136,6 +136,9 @@ def test_mount_tmpfs_permissions():
     return -1
 
 def test_mount_bind_to_rootfs():
+    if is_rootless():
+        return (77, "requires root for bind mount to rootfs")
+
     conf = base_config()
     conf['process']['args'] = ['/init', 'true']
     add_all_namespaces(conf)