157     def _allconfig(self, mode, all_config, extra_env={}):  argument
158         if all_config:
159             all_config_path = os.path.join(self._test_dir, all_config)
164     def allyesconfig(self, all_config=None):  argument
170         return self._allconfig('allyes', all_config)
172     def allmodconfig(self, all_config=None):  argument
178         return self._allconfig('allmod', all_config)
180     def allnoconfig(self, all_config=None):  argument
186         return self._allconfig('allno', all_config)
188     def alldefconfig(self, all_config=None):  argument
194         return self._allconfig('alldef', all_config)
196     def randconfig(self, all_config=None, seed=None):  argument
208         return self._allconfig('rand', all_config, extra_env=extra_env)