Neels Hofmeyr | dae3d3c | 2017-03-28 12:16:58 +0200 | [diff] [blame] | 1 | # osmo_gsm_tester: test suite |
| 2 | # |
| 3 | # Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH |
| 4 | # |
| 5 | # Author: Neels Hofmeyr <neels@hofmeyr.de> |
| 6 | # |
| 7 | # This program is free software: you can redistribute it and/or modify |
Harald Welte | 2720534 | 2017-06-03 09:51:45 +0200 | [diff] [blame] | 8 | # it under the terms of the GNU General Public License as |
Neels Hofmeyr | dae3d3c | 2017-03-28 12:16:58 +0200 | [diff] [blame] | 9 | # published by the Free Software Foundation, either version 3 of the |
| 10 | # License, or (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
Harald Welte | 2720534 | 2017-06-03 09:51:45 +0200 | [diff] [blame] | 15 | # GNU General Public License for more details. |
Neels Hofmeyr | dae3d3c | 2017-03-28 12:16:58 +0200 | [diff] [blame] | 16 | # |
Harald Welte | 2720534 | 2017-06-03 09:51:45 +0200 | [diff] [blame] | 17 | # You should have received a copy of the GNU General Public License |
Neels Hofmeyr | dae3d3c | 2017-03-28 12:16:58 +0200 | [diff] [blame] | 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | |
| 20 | import os |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 21 | import sys |
| 22 | import time |
Neels Hofmeyr | 2d1d561 | 2017-05-22 20:02:41 +0200 | [diff] [blame] | 23 | import pprint |
Pau Espin Pedrol | f574a46 | 2020-05-05 12:18:35 +0200 | [diff] [blame] | 24 | from . import config |
| 25 | from . import log |
| 26 | from . import util |
| 27 | from . import schema |
| 28 | from . import resource |
Pau Espin Pedrol | 4e6b507 | 2020-05-11 15:12:07 +0200 | [diff] [blame] | 29 | from . import scenario |
Pau Espin Pedrol | f574a46 | 2020-05-05 12:18:35 +0200 | [diff] [blame] | 30 | from . import test |
Neels Hofmeyr | 1ffc3fe | 2017-05-07 02:15:21 +0200 | [diff] [blame] | 31 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 32 | class SuiteDefinition(log.Origin): |
Neels Hofmeyr | dae3d3c | 2017-03-28 12:16:58 +0200 | [diff] [blame] | 33 | '''A test suite reserves resources for a number of tests. |
| 34 | Each test requires a specific number of modems, BTSs etc., which are |
| 35 | reserved beforehand by a test suite. This way several test suites can be |
| 36 | scheduled dynamically without resource conflicts arising halfway through |
| 37 | the tests.''' |
| 38 | |
| 39 | CONF_FILENAME = 'suite.conf' |
| 40 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 41 | def __init__(self, suite_dir): |
Pau Espin Pedrol | 3063730 | 2020-05-06 21:11:02 +0200 | [diff] [blame] | 42 | self._suite_name = os.path.basename(suite_dir) |
| 43 | super().__init__(log.C_CNF, self._suite_name) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 44 | self.suite_dir = suite_dir |
Pau Espin Pedrol | 3063730 | 2020-05-06 21:11:02 +0200 | [diff] [blame] | 45 | self.conf = None |
| 46 | self._schema = None |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 47 | self.read_conf() |
| 48 | |
| 49 | def read_conf(self): |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 50 | self.dbg('reading %s' % SuiteDefinition.CONF_FILENAME) |
| 51 | if not os.path.isdir(self.suite_dir): |
| 52 | raise RuntimeError('No such directory: %r' % self.suite_dir) |
| 53 | self.conf = config.read(os.path.join(self.suite_dir, |
Pau Espin Pedrol | 3063730 | 2020-05-06 21:11:02 +0200 | [diff] [blame] | 54 | SuiteDefinition.CONF_FILENAME)) |
| 55 | # Drop schema part since it's dynamically defining content, makes no sense to validate it. |
| 56 | self._schema = self.conf.pop('schema', {}) |
| 57 | sdef = schema.config_to_schema_def(self._schema, "%s." % self._suite_name) |
| 58 | schema.register_config_schema('suite', sdef) |
| 59 | schema.validate(self.conf, schema.get_all_schema()) |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 60 | self.load_test_basenames() |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 61 | |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 62 | def load_test_basenames(self): |
| 63 | self.test_basenames = [] |
| 64 | for basename in sorted(os.listdir(self.suite_dir)): |
| 65 | if not basename.endswith('.py'): |
| 66 | continue |
| 67 | self.test_basenames.append(basename) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 68 | |
Pau Espin Pedrol | 3063730 | 2020-05-06 21:11:02 +0200 | [diff] [blame] | 69 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 70 | class SuiteRun(log.Origin): |
Pau Espin Pedrol | 0ffb414 | 2017-05-15 18:24:35 +0200 | [diff] [blame] | 71 | UNKNOWN = 'UNKNOWN' |
| 72 | PASS = 'PASS' |
| 73 | FAIL = 'FAIL' |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 74 | |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 75 | def __init__(self, trial, suite_scenario_str, suite_definition, scenarios=[]): |
Neels Hofmeyr | 1a7a3f0 | 2017-06-10 01:18:27 +0200 | [diff] [blame] | 76 | super().__init__(log.C_TST, suite_scenario_str) |
Pau Espin Pedrol | 5860367 | 2018-08-09 13:45:55 +0200 | [diff] [blame] | 77 | self.start_timestamp = None |
| 78 | self.duration = None |
| 79 | self.reserved_resources = None |
Pau Espin Pedrol | 5860367 | 2018-08-09 13:45:55 +0200 | [diff] [blame] | 80 | self._resource_requirements = None |
Pau Espin Pedrol | aab5692 | 2018-08-21 14:58:29 +0200 | [diff] [blame] | 81 | self._resource_modifiers = None |
Pau Espin Pedrol | 5860367 | 2018-08-09 13:45:55 +0200 | [diff] [blame] | 82 | self._config = None |
Pau Espin Pedrol | 5860367 | 2018-08-09 13:45:55 +0200 | [diff] [blame] | 83 | self._run_dir = None |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 84 | self._trial = trial |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 85 | self.definition = suite_definition |
| 86 | self.scenarios = scenarios |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 87 | self.resources_pool = resource.ResourcesPool() |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 88 | self.status = SuiteRun.UNKNOWN |
| 89 | self.load_tests() |
| 90 | |
Pau Espin Pedrol | 3063730 | 2020-05-06 21:11:02 +0200 | [diff] [blame] | 91 | def suite_name(self): |
| 92 | 'Return name of suite without scenarios' |
| 93 | return self.definition.name() |
| 94 | |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 95 | def trial(self): |
| 96 | return self._trial |
| 97 | |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 98 | def load_tests(self): |
| 99 | self.tests = [] |
| 100 | for test_basename in self.definition.test_basenames: |
Pau Espin Pedrol | fd5de3d | 2017-11-09 14:26:35 +0100 | [diff] [blame] | 101 | self.tests.append(test.Test(self, test_basename)) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 102 | |
Pau Espin Pedrol | 0ffb414 | 2017-05-15 18:24:35 +0200 | [diff] [blame] | 103 | def mark_start(self): |
Pau Espin Pedrol | 0ffb414 | 2017-05-15 18:24:35 +0200 | [diff] [blame] | 104 | self.start_timestamp = time.time() |
| 105 | self.duration = 0 |
Pau Espin Pedrol | 0ffb414 | 2017-05-15 18:24:35 +0200 | [diff] [blame] | 106 | self.status = SuiteRun.UNKNOWN |
| 107 | |
Pau Espin Pedrol | c264d3d | 2018-08-27 12:49:35 +0200 | [diff] [blame] | 108 | def combined(self, conf_name, replicate_times=True): |
Neels Hofmeyr | 1a7a3f0 | 2017-06-10 01:18:27 +0200 | [diff] [blame] | 109 | log.dbg(combining=conf_name) |
| 110 | log.ctx(combining_scenarios=conf_name) |
Pau Espin Pedrol | c264d3d | 2018-08-27 12:49:35 +0200 | [diff] [blame] | 111 | combination = self.definition.conf.get(conf_name, {}) |
| 112 | if replicate_times: |
| 113 | combination = config.replicate_times(combination) |
Neels Hofmeyr | 1a7a3f0 | 2017-06-10 01:18:27 +0200 | [diff] [blame] | 114 | log.dbg(definition_conf=combination) |
Pau Espin Pedrol | 4e6b507 | 2020-05-11 15:12:07 +0200 | [diff] [blame] | 115 | for sc in self.scenarios: |
| 116 | log.ctx(combining_scenarios=conf_name, scenario=sc.name()) |
| 117 | c = sc.get(conf_name, {}) |
Pau Espin Pedrol | c264d3d | 2018-08-27 12:49:35 +0200 | [diff] [blame] | 118 | if replicate_times: |
| 119 | c = config.replicate_times(c) |
Pau Espin Pedrol | 4e6b507 | 2020-05-11 15:12:07 +0200 | [diff] [blame] | 120 | log.dbg(scenario=sc.name(), conf=c) |
Neels Hofmeyr | 1a7a3f0 | 2017-06-10 01:18:27 +0200 | [diff] [blame] | 121 | if c is None: |
| 122 | continue |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 123 | schema.combine(combination, c) |
Neels Hofmeyr | 1a7a3f0 | 2017-06-10 01:18:27 +0200 | [diff] [blame] | 124 | return combination |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 125 | |
Pau Espin Pedrol | d091233 | 2017-06-14 13:27:08 +0200 | [diff] [blame] | 126 | def get_run_dir(self): |
| 127 | if self._run_dir is None: |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 128 | self._run_dir = util.Dir(self._trial.get_run_dir().new_dir(self.name())) |
Pau Espin Pedrol | d091233 | 2017-06-14 13:27:08 +0200 | [diff] [blame] | 129 | return self._run_dir |
| 130 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 131 | def resource_requirements(self): |
| 132 | if self._resource_requirements is None: |
| 133 | self._resource_requirements = self.combined('resources') |
| 134 | return self._resource_requirements |
| 135 | |
Pau Espin Pedrol | aab5692 | 2018-08-21 14:58:29 +0200 | [diff] [blame] | 136 | def resource_modifiers(self): |
| 137 | if self._resource_modifiers is None: |
| 138 | self._resource_modifiers = self.combined('modifiers') |
| 139 | return self._resource_modifiers |
| 140 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 141 | def config(self): |
| 142 | if self._config is None: |
Pau Espin Pedrol | c264d3d | 2018-08-27 12:49:35 +0200 | [diff] [blame] | 143 | self._config = self.combined('config', False) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 144 | return self._config |
Neels Hofmeyr | dae3d3c | 2017-03-28 12:16:58 +0200 | [diff] [blame] | 145 | |
Pau Espin Pedrol | 3063730 | 2020-05-06 21:11:02 +0200 | [diff] [blame] | 146 | def config_suite_specific(self): |
| 147 | return self.config().get('suite', {}).get(self.suite_name(), {}) |
| 148 | |
Pau Espin Pedrol | aa1cbdc | 2020-05-04 20:21:31 +0200 | [diff] [blame] | 149 | def resource_pool(self): |
| 150 | return self.resources_pool |
| 151 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 152 | def reserve_resources(self): |
| 153 | if self.reserved_resources: |
| 154 | raise RuntimeError('Attempt to reserve resources twice for a SuiteRun') |
Neels Hofmeyr | 7e2e8f1 | 2017-05-14 03:37:13 +0200 | [diff] [blame] | 155 | self.log('reserving resources in', self.resources_pool.state_dir, '...') |
Pau Espin Pedrol | aab5692 | 2018-08-21 14:58:29 +0200 | [diff] [blame] | 156 | self.reserved_resources = self.resources_pool.reserve(self, self.resource_requirements(), self.resource_modifiers()) |
Neels Hofmeyr | dae3d3c | 2017-03-28 12:16:58 +0200 | [diff] [blame] | 157 | |
Pau Espin Pedrol | aa1cbdc | 2020-05-04 20:21:31 +0200 | [diff] [blame] | 158 | def get_reserved_resource(self, resource_class_str, specifics): |
| 159 | return self.reserved_resources.get(resource_class_str, specifics=specifics) |
| 160 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 161 | def run_tests(self, names=None): |
Pau Espin Pedrol | 7e02d20 | 2018-05-08 15:28:48 +0200 | [diff] [blame] | 162 | suite_libdir = os.path.join(self.definition.suite_dir, 'lib') |
Pau Espin Pedrol | 469316f | 2017-05-17 14:51:31 +0200 | [diff] [blame] | 163 | try: |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 164 | log.large_separator(self._trial.name(), self.name(), sublevel=2) |
Neels Hofmeyr | 1a7a3f0 | 2017-06-10 01:18:27 +0200 | [diff] [blame] | 165 | self.mark_start() |
Pau Espin Pedrol | 7e02d20 | 2018-05-08 15:28:48 +0200 | [diff] [blame] | 166 | util.import_path_prepend(suite_libdir) |
Neels Hofmeyr | 1a7a3f0 | 2017-06-10 01:18:27 +0200 | [diff] [blame] | 167 | if not self.reserved_resources: |
| 168 | self.reserve_resources() |
Pau Espin Pedrol | fd5de3d | 2017-11-09 14:26:35 +0100 | [diff] [blame] | 169 | for t in self.tests: |
| 170 | if names and not t.name() in names: |
| 171 | t.set_skip() |
Neels Hofmeyr | 1a7a3f0 | 2017-06-10 01:18:27 +0200 | [diff] [blame] | 172 | continue |
Pau Espin Pedrol | fd5de3d | 2017-11-09 14:26:35 +0100 | [diff] [blame] | 173 | self.current_test = t |
| 174 | t.run() |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 175 | except Exception: |
Neels Hofmeyr | 1a7a3f0 | 2017-06-10 01:18:27 +0200 | [diff] [blame] | 176 | log.log_exn() |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 177 | except BaseException as e: |
| 178 | # when the program is aborted by a signal (like Ctrl-C), escalate to abort all. |
| 179 | self.err('SUITE RUN ABORTED: %s' % type(e).__name__) |
| 180 | raise |
Pau Espin Pedrol | 469316f | 2017-05-17 14:51:31 +0200 | [diff] [blame] | 181 | finally: |
Neels Hofmeyr | ed4e528 | 2017-05-29 02:53:54 +0200 | [diff] [blame] | 182 | self.free_resources() |
Pau Espin Pedrol | 7e02d20 | 2018-05-08 15:28:48 +0200 | [diff] [blame] | 183 | util.import_path_remove(suite_libdir) |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 184 | self.duration = time.time() - self.start_timestamp |
| 185 | |
Pau Espin Pedrol | 02e8a8d | 2020-03-05 17:22:40 +0100 | [diff] [blame] | 186 | passed, skipped, failed, errors = self.count_test_results() |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 187 | # if no tests ran, count it as failure |
Pau Espin Pedrol | 02e8a8d | 2020-03-05 17:22:40 +0100 | [diff] [blame] | 188 | if passed and not failed and not errors: |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 189 | self.status = SuiteRun.PASS |
| 190 | else: |
| 191 | self.status = SuiteRun.FAIL |
| 192 | |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 193 | log.large_separator(self._trial.name(), self.name(), self.status, sublevel=2, space_above=False) |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 194 | |
| 195 | def passed(self): |
| 196 | return self.status == SuiteRun.PASS |
| 197 | |
| 198 | def count_test_results(self): |
| 199 | passed = 0 |
| 200 | skipped = 0 |
| 201 | failed = 0 |
Pau Espin Pedrol | 02e8a8d | 2020-03-05 17:22:40 +0100 | [diff] [blame] | 202 | errors = 0 |
Pau Espin Pedrol | fd5de3d | 2017-11-09 14:26:35 +0100 | [diff] [blame] | 203 | for t in self.tests: |
Pau Espin Pedrol | 02e8a8d | 2020-03-05 17:22:40 +0100 | [diff] [blame] | 204 | if t.status == test.Test.SKIP: |
| 205 | skipped += 1 |
| 206 | elif t.status == test.Test.PASS: |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 207 | passed += 1 |
Pau Espin Pedrol | fd5de3d | 2017-11-09 14:26:35 +0100 | [diff] [blame] | 208 | elif t.status == test.Test.FAIL: |
Neels Hofmeyr | 6ccda11 | 2017-06-06 19:41:17 +0200 | [diff] [blame] | 209 | failed += 1 |
Pau Espin Pedrol | 02e8a8d | 2020-03-05 17:22:40 +0100 | [diff] [blame] | 210 | else: # error, could not run |
| 211 | errors += 1 |
| 212 | return (passed, skipped, failed, errors) |
Neels Hofmeyr | dae3d3c | 2017-03-28 12:16:58 +0200 | [diff] [blame] | 213 | |
Neels Hofmeyr | ed4e528 | 2017-05-29 02:53:54 +0200 | [diff] [blame] | 214 | def free_resources(self): |
| 215 | if self.reserved_resources is None: |
| 216 | return |
| 217 | self.reserved_resources.free() |
| 218 | |
Neels Hofmeyr | 2d1d561 | 2017-05-22 20:02:41 +0200 | [diff] [blame] | 219 | def resource_status_str(self): |
| 220 | return '\n'.join(('', |
| 221 | 'SUITE RUN: %s' % self.origin_id(), |
| 222 | 'ASKED FOR:', pprint.pformat(self._resource_requirements), |
| 223 | 'RESERVED COUNT:', pprint.pformat(self.reserved_resources.counts()), |
| 224 | 'RESOURCES STATE:', repr(self.reserved_resources))) |
| 225 | |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 226 | loaded_suite_definitions = {} |
| 227 | |
| 228 | def load(suite_name): |
| 229 | global loaded_suite_definitions |
| 230 | |
| 231 | suite = loaded_suite_definitions.get(suite_name) |
| 232 | if suite is not None: |
| 233 | return suite |
| 234 | |
Pau Espin Pedrol | 66ef945 | 2020-05-25 13:26:41 +0200 | [diff] [blame] | 235 | suites_dirs = config.get_suites_dirs() |
| 236 | suite_dir = None |
| 237 | found = False |
| 238 | for d in suites_dirs: |
| 239 | suite_dir = d.child(suite_name) |
| 240 | if d.exists(suite_name) and d.isdir(suite_name): |
| 241 | found = True |
| 242 | break |
| 243 | if not found: |
| 244 | raise RuntimeError('Suite not found: %r in %r' % (suite_name, suites_dirs)) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 245 | |
| 246 | suite_def = SuiteDefinition(suite_dir) |
| 247 | loaded_suite_definitions[suite_name] = suite_def |
| 248 | return suite_def |
| 249 | |
| 250 | def parse_suite_scenario_str(suite_scenario_str): |
| 251 | tokens = suite_scenario_str.split(':') |
| 252 | if len(tokens) > 2: |
| 253 | raise RuntimeError('invalid combination string: %r' % suite_scenario_str) |
| 254 | |
| 255 | suite_name = tokens[0] |
| 256 | if len(tokens) <= 1: |
| 257 | scenario_names = [] |
| 258 | else: |
| 259 | scenario_names = tokens[1].split('+') |
| 260 | |
| 261 | return suite_name, scenario_names |
| 262 | |
| 263 | def load_suite_scenario_str(suite_scenario_str): |
| 264 | suite_name, scenario_names = parse_suite_scenario_str(suite_scenario_str) |
| 265 | suite = load(suite_name) |
Pau Espin Pedrol | 4e6b507 | 2020-05-11 15:12:07 +0200 | [diff] [blame] | 266 | scenarios = [scenario.get_scenario(scenario_name, schema.get_all_schema()) for scenario_name in scenario_names] |
Your Name | 44af341 | 2017-04-13 03:11:59 +0200 | [diff] [blame] | 267 | return (suite_scenario_str, suite, scenarios) |
Neels Hofmeyr | 3531a19 | 2017-03-28 14:30:28 +0200 | [diff] [blame] | 268 | |
Neels Hofmeyr | dae3d3c | 2017-03-28 12:16:58 +0200 | [diff] [blame] | 269 | # vim: expandtab tabstop=4 shiftwidth=4 |