diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py index 5be179a266b..4fe005dfa13 100644 --- a/Lib/test/test_embed.py +++ b/Lib/test/test_embed.py @@ -296,6 +296,8 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): }) PYTHON_PRE_CONFIG = dict(DEFAULT_PRE_CONFIG, parse_argv=1, + coerce_c_locale=GET_DEFAULT_CONFIG, + utf8_mode=GET_DEFAULT_CONFIG, ) ISOLATED_PRE_CONFIG = dict(DEFAULT_PRE_CONFIG, configure_locale=0, @@ -303,6 +305,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): use_environment=0, utf8_mode=0, dev_mode=0, + coerce_c_locale=0, ) COPY_PRE_CONFIG = [ @@ -435,6 +438,8 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): ('Py_LegacyWindowsStdioFlag', 'legacy_windows_stdio'), )) + EXPECTED_CONFIG = None + def main_xoptions(self, xoptions_list): xoptions = {} for opt in xoptions_list: @@ -445,37 +450,15 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): xoptions[opt] = True return xoptions - def get_expected_config(self, expected_preconfig, expected, env, api, - add_path=None): - if api == CONFIG_INIT_PYTHON: - default_config = self.PYTHON_CORE_CONFIG - elif api == CONFIG_INIT_ISOLATED: - default_config = self.ISOLATED_CORE_CONFIG - else: - default_config = self.DEFAULT_CORE_CONFIG - expected = dict(default_config, **expected) - expected['_config_init'] = api - + def _get_expected_config(self, env): code = textwrap.dedent(''' import json import sys import _testinternalcapi configs = _testinternalcapi.get_configs() - core_config = configs['core_config'] - data = { - 'stdio_encoding': sys.stdout.encoding, - 'stdio_errors': sys.stdout.errors, - 'prefix': sys.prefix, - 'base_prefix': sys.base_prefix, - 'exec_prefix': sys.exec_prefix, - 'base_exec_prefix': sys.base_exec_prefix, - 'filesystem_encoding': sys.getfilesystemencoding(), - 'filesystem_errors': sys.getfilesystemencodeerrors(), - 'module_search_paths': core_config['module_search_paths'], - } - data = json.dumps(data) + data = json.dumps(configs) data = data.encode('utf-8') sys.stdout.buffer.write(data) sys.stdout.buffer.flush() @@ -484,10 +467,6 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): # Use -S to not import the site module: get the proper configuration # when test_embed is run from a venv (bpo-35313) args = [sys.executable, '-S', '-c', code] - env = dict(env) - if not expected['isolated']: - env['PYTHONCOERCECLOCALE'] = '0' - env['PYTHONUTF8'] = '0' proc = subprocess.run(args, env=env, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) @@ -496,10 +475,46 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): f"stdout={proc.stdout!r} stderr={proc.stderr!r}") stdout = proc.stdout.decode('utf-8') try: - config = json.loads(stdout) + return json.loads(stdout) except json.JSONDecodeError: self.fail(f"fail to decode stdout: {stdout!r}") + def get_expected_config(self, expected_preconfig, expected, env, api, + add_path=None): + cls = self.__class__ + if cls.EXPECTED_CONFIG is None: + cls.EXPECTED_CONFIG = self._get_expected_config(env) + configs = {key: dict(value) + for key, value in self.EXPECTED_CONFIG.items()} + + pre_config = configs['pre_config'] + for key, value in expected_preconfig.items(): + if value is self.GET_DEFAULT_CONFIG: + expected_preconfig[key] = pre_config[key] + + if not expected_preconfig['configure_locale'] or api == CONFIG_INIT: + # there is no easy way to get the locale encoding before + # setlocale(LC_CTYPE, "") is called: don't test encodings + for key in ('filesystem_encoding', 'filesystem_errors', + 'stdio_encoding', 'stdio_errors'): + expected[key] = self.IGNORE_CONFIG + + if not expected_preconfig['configure_locale']: + # UTF-8 Mode depends on the locale. There is no easy way + # to guess if UTF-8 Mode will be enabled or not if the locale + # is not configured. + expected_preconfig['utf8_mode'] = self.IGNORE_CONFIG + + if expected_preconfig['utf8_mode'] == 1: + if expected['filesystem_encoding'] is self.GET_DEFAULT_CONFIG: + expected['filesystem_encoding'] = 'utf-8' + if expected['filesystem_errors'] is self.GET_DEFAULT_CONFIG: + expected['filesystem_errors'] = self.UTF8_MODE_ERRORS + if expected['stdio_encoding'] is self.GET_DEFAULT_CONFIG: + expected['stdio_encoding'] = 'utf-8' + if expected['stdio_errors'] is self.GET_DEFAULT_CONFIG: + expected['stdio_errors'] = 'surrogateescape' + if expected['executable'] is self.GET_DEFAULT_CONFIG: if sys.platform == 'win32': expected['executable'] = self.test_exe @@ -511,24 +526,28 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): if expected['program_name'] is self.GET_DEFAULT_CONFIG: expected['program_name'] = './_testembed' + core_config = configs['core_config'] for key, value in expected.items(): if value is self.GET_DEFAULT_CONFIG: - expected[key] = config[key] + expected[key] = core_config[key] + prepend_path = expected['module_search_path_env'] + if prepend_path is not None: + expected['module_search_paths'] = [prepend_path, *expected['module_search_paths']] if add_path is not None: - expected['module_search_paths'].append(add_path) + expected['module_search_paths'] = [*expected['module_search_paths'], add_path] - if not expected_preconfig['configure_locale']: - # there is no easy way to get the locale encoding before - # setlocale(LC_CTYPE, "") is called: don't test encodings - for key in ('filesystem_encoding', 'filesystem_errors', - 'stdio_encoding', 'stdio_errors'): - expected[key] = self.IGNORE_CONFIG - - return expected + for key in self.COPY_PRE_CONFIG: + if key not in expected_preconfig: + expected_preconfig[key] = expected[key] def check_pre_config(self, config, expected): - self.assertEqual(config['pre_config'], expected) + pre_config = dict(config['pre_config']) + for key, value in list(expected.items()): + if value is self.IGNORE_CONFIG: + del pre_config[key] + del expected[key] + self.assertEqual(pre_config, expected) def check_core_config(self, config, expected): core_config = dict(config['core_config']) @@ -567,10 +586,6 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): for key in list(env): if key.startswith('PYTHON'): del env[key] - # Disable C locale coercion and UTF-8 mode to not depend - # on the current locale - env['PYTHONCOERCECLOCALE'] = '0' - env['PYTHONUTF8'] = '0' if api == CONFIG_INIT_ISOLATED: default_preconfig = self.ISOLATED_PRE_CONFIG @@ -583,12 +598,19 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): expected_preconfig = dict(default_preconfig, **expected_preconfig) if expected_config is None: expected_config = {} - expected_config = self.get_expected_config(expected_preconfig, - expected_config, env, - api, add_path) - for key in self.COPY_PRE_CONFIG: - if key not in expected_preconfig: - expected_preconfig[key] = expected_config[key] + + if api == CONFIG_INIT_PYTHON: + default_config = self.PYTHON_CORE_CONFIG + elif api == CONFIG_INIT_ISOLATED: + default_config = self.ISOLATED_CORE_CONFIG + else: + default_config = self.DEFAULT_CORE_CONFIG + expected_config = dict(default_config, **expected_config) + expected_config['_config_init'] = api + + self.get_expected_config(expected_preconfig, + expected_config, env, + api, add_path) out, err = self.run_embedded_interpreter(testname, env=env) if stderr is None and not expected_config['verbose']: @@ -624,10 +646,6 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): 'quiet': 1, 'buffered_stdio': 0, - 'stdio_encoding': 'utf-8', - 'stdio_errors': 'surrogateescape', - 'filesystem_encoding': 'utf-8', - 'filesystem_errors': self.UTF8_MODE_ERRORS, 'user_site_directory': 0, 'pathconfig_warnings': 0, } @@ -650,8 +668,6 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): 'stdio_encoding': 'iso8859-1', 'stdio_errors': 'replace', - 'filesystem_encoding': 'utf-8', - 'filesystem_errors': self.UTF8_MODE_ERRORS, 'pycache_prefix': 'conf_pycache_prefix', 'program_name': './conf_program_name', @@ -679,43 +695,42 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): } self.check_config("init_from_config", config, preconfig) - INIT_ENV_PRECONFIG = { - 'allocator': PYMEM_ALLOCATOR_MALLOC, - } - INIT_ENV_CONFIG = { - 'use_hash_seed': 1, - 'hash_seed': 42, - 'tracemalloc': 2, - 'import_time': 1, - 'malloc_stats': 1, - 'inspect': 1, - 'optimization_level': 2, - 'pycache_prefix': 'env_pycache_prefix', - 'write_bytecode': 0, - 'verbose': 1, - 'buffered_stdio': 0, - 'stdio_encoding': 'iso8859-1', - 'stdio_errors': 'replace', - 'user_site_directory': 0, - 'faulthandler': 1, - } - def test_init_env(self): - self.check_config("init_env", self.INIT_ENV_CONFIG, self.INIT_ENV_PRECONFIG) + preconfig = { + 'allocator': PYMEM_ALLOCATOR_MALLOC, + } + config = { + 'use_hash_seed': 1, + 'hash_seed': 42, + 'tracemalloc': 2, + 'import_time': 1, + 'malloc_stats': 1, + 'inspect': 1, + 'optimization_level': 2, + 'module_search_path_env': '/my/path', + 'pycache_prefix': 'env_pycache_prefix', + 'write_bytecode': 0, + 'verbose': 1, + 'buffered_stdio': 0, + 'stdio_encoding': 'iso8859-1', + 'stdio_errors': 'replace', + 'user_site_directory': 0, + 'faulthandler': 1, + 'warnoptions': ['EnvVar'], + } + self.check_config("init_env", config, preconfig) def test_init_env_dev_mode(self): - preconfig = dict(self.INIT_ENV_PRECONFIG, - allocator=PYMEM_ALLOCATOR_DEBUG) - config = dict(self.INIT_ENV_CONFIG, - dev_mode=1, + preconfig = dict(allocator=PYMEM_ALLOCATOR_DEBUG) + config = dict(dev_mode=1, + faulthandler=1, warnoptions=['default']) self.check_config("init_env_dev_mode", config, preconfig) def test_init_env_dev_mode_alloc(self): - preconfig = dict(self.INIT_ENV_PRECONFIG, - allocator=PYMEM_ALLOCATOR_MALLOC) - config = dict(self.INIT_ENV_CONFIG, - dev_mode=1, + preconfig = dict(allocator=PYMEM_ALLOCATOR_MALLOC) + config = dict(dev_mode=1, + faulthandler=1, warnoptions=['default']) self.check_config("init_env_dev_mode_alloc", config, preconfig) @@ -800,6 +815,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase): # _PyPreConfig.configure_locale=0 preconfig = { 'configure_locale': 0, + 'coerce_c_locale': 0, } self.check_config("init_dont_configure_locale", {}, preconfig, api=CONFIG_INIT_PYTHON) diff --git a/Programs/_testembed.c b/Programs/_testembed.c index 3dabf66de15..bc549369393 100644 --- a/Programs/_testembed.c +++ b/Programs/_testembed.c @@ -568,7 +568,7 @@ static int test_init_dont_parse_argv(void) } -static void set_all_env_vars(void) +static void set_most_env_vars(void) { putenv("PYTHONHASHSEED=42"); putenv("PYTHONMALLOC=malloc"); @@ -585,13 +585,15 @@ static void set_all_env_vars(void) putenv("PYTHONNOUSERSITE=1"); putenv("PYTHONFAULTHANDLER=1"); putenv("PYTHONIOENCODING=iso8859-1:replace"); - /* FIXME: test PYTHONWARNINGS */ - /* FIXME: test PYTHONEXECUTABLE */ - /* FIXME: test PYTHONHOME */ - /* FIXME: test PYTHONDEBUG */ - /* FIXME: test PYTHONDUMPREFS */ - /* FIXME: test PYTHONCOERCECLOCALE */ - /* FIXME: test PYTHONPATH */ +} + + +static void set_all_env_vars(void) +{ + set_most_env_vars(); + + putenv("PYTHONWARNINGS=EnvVar"); + putenv("PYTHONPATH=/my/path"); } @@ -609,7 +611,6 @@ static int test_init_env(void) static void set_all_env_vars_dev_mode(void) { - set_all_env_vars(); putenv("PYTHONMALLOC="); putenv("PYTHONFAULTHANDLER="); putenv("PYTHONDEVMODE=1");