slapdtest: Ensure server is stopped when the process exits

Lib/slapdtest.py

@@ -12,6 +12,7 @@
 import time
 import subprocess
 import logging
+import atexit
 from logging.handlers import SysLogHandler
 import unittest
 
@@ -151,6 +152,9 @@ def _cleanup_rundir(self):
         """
         Recursively delete whole directory specified by `path'
         """
+        # cleanup_rundir() is called in atexit handler. Until Python 3.4,
+        # the rest of the world is already destroyed.
+        import os, os.path
         if not os.path.exists(self.testrundir):
             return
         self._log.debug('clean-up %s', self.testrundir)
@@ -278,6 +282,7 @@ def start(self):
 
         if self._proc is None:
             # prepare directory structure
+            atexit.register(self.stop)
             self._cleanup_rundir()
             self.setup_rundir()
             self._write_config()