454                                                         self._duration))

   454                                                         self._duration))

   455             raise

   455             raise

   456         except Exception, e:

   456         except Exception, e:

   457             return self.fail('Exception during execution: %s' % e, 255)

   457             return self.fail('Exception during execution: %s' % e, 255)

   458 

   458 

   461         def describe(ret):

   459         def describe(ret):

   462             if ret < 0:

   460             if ret < 0:

   463                 return 'killed by signal: %d' % -ret

   461                 return 'killed by signal: %d' % -ret

   464             return 'returned error code %d' % ret

   462             return 'returned error code %d' % ret

   465 

   463 

   520 

   518 

   521         return self._result

   519         return self._result

   522 

   520 

   523     def tearDown(self):

   521     def tearDown(self):

   524         """Tasks to perform after run()."""

   522         """Tasks to perform after run()."""

   525         if not self._options.keep_tmpdir:

   527         if not self._options.keep_tmpdir:

   526             shutil.rmtree(self._testtmp)

   528             shutil.rmtree(self._testtmp)

   527 

   529 

   528         if (self._ret != 0 or self._out != self._refout) and not self._skipped \

   530         if (self._ret != 0 or self._out != self._refout) and not self._skipped \

   529             and not self._options.debug and self._out:

   531             and not self._options.debug and self._out: