def test_delete_mount_point(self):
"""Unit test for deleting a mount point in use"""
if not sudo_mode() or os.getuid() > 0:
self.skipTest('not enough privileges')
from_dir = os.path.join(self.tempdir, 'mount_from')
to_dir = os.path.join(self.tempdir, 'mount_to')
os.mkdir(from_dir)
os.mkdir(to_dir)
args = ['mount', '--bind', from_dir, to_dir]
(rc, stdout, stderr) = run_external(args)
msg = 'error calling mount\nargs=%s\nstderr=%s' % (args, stderr)
self.assertEqual(rc, 0, msg)
delete(to_dir)
args = ['umount', to_dir]
(rc, stdout, stderr) = run_external(args)
msg = 'error calling umount\nargs=%s\nstderr=%s' % (args, stderr)
self.assertEqual(rc, 0, msg)
def have_root():
"""Return true if we have root privileges on POSIX systems"""
return sudo_mode() or os.getuid() == 0