bpo-42260: Add _PyConfig_FromDict() (GH-23167)

* Rename config_as_dict() to _PyConfig_AsDict().
* Add 'module_search_paths_set' to _PyConfig_AsDict().
* Add _PyConfig_FromDict().
* Add get_config() and set_config() to _testinternalcapi.
* Add config_check_consistency().
This commit is contained in:
Victor Stinner 2020-11-05 18:12:33 +01:00 committed by GitHub
parent 4662fa9bfe
commit f3cb814315
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 653 additions and 60 deletions

View File

@ -158,6 +158,9 @@ extern PyStatus _PyConfig_SetPyArgv(
PyConfig *config,
const _PyArgv *args);
PyAPI_FUNC(PyObject*) _PyConfig_AsDict(const PyConfig *config);
PyAPI_FUNC(int) _PyConfig_FromDict(PyConfig *config, PyObject *dict);
/* --- Function used for testing ---------------------------------- */

View File

@ -0,0 +1,243 @@
# bpo-42260: Test _PyInterpreterState_GetConfigCopy()
# and _PyInterpreterState_SetConfig().
#
# Test run in a subinterpreter since set_config(get_config())
# does reset sys attributes to their state of the Python startup
# (before the site module is run).
import _testinternalcapi
import os
import sys
import unittest
MS_WINDOWS = (os.name == 'nt')
MAX_HASH_SEED = 4294967295
class SetConfigTests(unittest.TestCase):
def setUp(self):
self.old_config = _testinternalcapi.get_config()
self.sys_copy = dict(sys.__dict__)
def tearDown(self):
self.set_config(parse_argv=0)
sys.__dict__.clear()
sys.__dict__.update(self.sys_copy)
def set_config(self, **kwargs):
_testinternalcapi.set_config(self.old_config | kwargs)
def check(self, **kwargs):
self.set_config(**kwargs)
for key, value in kwargs.items():
self.assertEqual(getattr(sys, key), value,
(key, value))
def test_set_invalid(self):
invalid_uint = -1
NULL = None
invalid_wstr = NULL
# PyWideStringList strings must be non-NULL
invalid_wstrlist = ["abc", NULL, "def"]
type_tests = []
value_tests = [
# enum
('_config_init', 0),
('_config_init', 4),
# unsigned long
("hash_seed", -1),
("hash_seed", MAX_HASH_SEED + 1),
]
# int (unsigned)
options = [
'_config_init',
'isolated',
'use_environment',
'dev_mode',
'install_signal_handlers',
'use_hash_seed',
'faulthandler',
'tracemalloc',
'import_time',
'show_ref_count',
'dump_refs',
'malloc_stats',
'parse_argv',
'site_import',
'bytes_warning',
'inspect',
'interactive',
'optimization_level',
'parser_debug',
'write_bytecode',
'verbose',
'quiet',
'user_site_directory',
'configure_c_stdio',
'buffered_stdio',
'pathconfig_warnings',
'module_search_paths_set',
'skip_source_first_line',
'_install_importlib',
'_init_main',
'_isolated_interpreter',
]
if MS_WINDOWS:
options.append('legacy_windows_stdio')
for key in options:
value_tests.append((key, invalid_uint))
type_tests.append((key, "abc"))
type_tests.append((key, 2.0))
# wchar_t*
for key in (
'filesystem_encoding',
'filesystem_errors',
'stdio_encoding',
'stdio_errors',
'check_hash_pycs_mode',
'program_name',
'platlibdir',
'executable',
'base_executable',
'prefix',
'base_prefix',
'exec_prefix',
'base_exec_prefix',
# optional wstr:
# 'pythonpath_env'
# 'home',
# 'pycache_prefix'
# 'run_command'
# 'run_module'
# 'run_filename'
):
value_tests.append((key, invalid_wstr))
type_tests.append((key, b'bytes'))
type_tests.append((key, 123))
# PyWideStringList
for key in (
'orig_argv',
'argv',
'xoptions',
'warnoptions',
'module_search_paths',
):
value_tests.append((key, invalid_wstrlist))
type_tests.append((key, 123))
type_tests.append((key, "abc"))
type_tests.append((key, [123]))
type_tests.append((key, [b"bytes"]))
if MS_WINDOWS:
value_tests.append(('legacy_windows_stdio', invalid_uint))
for exc_type, tests in (
(ValueError, value_tests),
(TypeError, type_tests),
):
for key, value in tests:
config = self.old_config | {key: value}
with self.subTest(key=key, value=value, exc_type=exc_type):
with self.assertRaises(exc_type):
_testinternalcapi.set_config(config)
def test_flags(self):
for sys_attr, key, value in (
("debug", "parser_debug", 1),
("inspect", "inspect", 2),
("interactive", "interactive", 3),
("optimize", "optimization_level", 4),
("verbose", "verbose", 1),
("bytes_warning", "bytes_warning", 10),
("quiet", "quiet", 11),
("isolated", "isolated", 12),
):
with self.subTest(sys=sys_attr, key=key, value=value):
self.set_config(**{key: value, 'parse_argv': 0})
self.assertEqual(getattr(sys.flags, sys_attr), value)
self.set_config(write_bytecode=0)
self.assertEqual(sys.flags.dont_write_bytecode, True)
self.assertEqual(sys.dont_write_bytecode, True)
self.set_config(write_bytecode=1)
self.assertEqual(sys.flags.dont_write_bytecode, False)
self.assertEqual(sys.dont_write_bytecode, False)
self.set_config(user_site_directory=0, isolated=0)
self.assertEqual(sys.flags.no_user_site, 1)
self.set_config(user_site_directory=1, isolated=0)
self.assertEqual(sys.flags.no_user_site, 0)
self.set_config(site_import=0)
self.assertEqual(sys.flags.no_site, 1)
self.set_config(site_import=1)
self.assertEqual(sys.flags.no_site, 0)
self.set_config(dev_mode=0)
self.assertEqual(sys.flags.dev_mode, False)
self.set_config(dev_mode=1)
self.assertEqual(sys.flags.dev_mode, True)
self.set_config(use_environment=0, isolated=0)
self.assertEqual(sys.flags.ignore_environment, 1)
self.set_config(use_environment=1, isolated=0)
self.assertEqual(sys.flags.ignore_environment, 0)
self.set_config(use_hash_seed=1, hash_seed=0)
self.assertEqual(sys.flags.hash_randomization, 0)
self.set_config(use_hash_seed=0, hash_seed=0)
self.assertEqual(sys.flags.hash_randomization, 1)
self.set_config(use_hash_seed=1, hash_seed=123)
self.assertEqual(sys.flags.hash_randomization, 1)
def test_options(self):
self.check(warnoptions=[])
self.check(warnoptions=["default", "ignore"])
self.set_config(xoptions=[])
self.assertEqual(sys._xoptions, {})
self.set_config(xoptions=["dev", "tracemalloc=5"])
self.assertEqual(sys._xoptions, {"dev": True, "tracemalloc": "5"})
def test_pathconfig(self):
self.check(
executable='executable',
prefix="prefix",
base_prefix="base_prefix",
exec_prefix="exec_prefix",
base_exec_prefix="base_exec_prefix",
platlibdir="platlibdir")
self.set_config(base_executable="base_executable")
self.assertEqual(sys._base_executable, "base_executable")
def test_path(self):
self.set_config(module_search_paths_set=1,
module_search_paths=['a', 'b', 'c'])
self.assertEqual(sys.path, ['a', 'b', 'c'])
# Leave sys.path unchanged if module_search_paths_set=0
self.set_config(module_search_paths_set=0,
module_search_paths=['new_path'])
self.assertEqual(sys.path, ['a', 'b', 'c'])
def test_argv(self):
self.set_config(parse_argv=0,
argv=['python_program', 'args'],
orig_argv=['orig', 'orig_args'])
self.assertEqual(sys.argv, ['python_program', 'args'])
self.assertEqual(sys.orig_argv, ['orig', 'orig_args'])
def test_pycache_prefix(self):
self.check(pycache_prefix=None)
self.check(pycache_prefix="pycache_prefix")
if __name__ == "__main__":
unittest.main()

View File

@ -30,6 +30,8 @@ API_PYTHON = 2
# _PyCoreConfig_InitIsolatedConfig()
API_ISOLATED = 3
MAX_HASH_SEED = 4294967295
def debug_build(program):
program = os.path.basename(program)
@ -382,6 +384,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
'exec_prefix': GET_DEFAULT_CONFIG,
'base_exec_prefix': GET_DEFAULT_CONFIG,
'module_search_paths': GET_DEFAULT_CONFIG,
'module_search_paths_set': 1,
'platlibdir': sys.platlibdir,
'site_import': 1,
@ -1408,6 +1411,17 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
# ignore output
class SetConfigTests(unittest.TestCase):
def test_set_config(self):
# bpo-42260: Test _PyInterpreterState_SetConfig()
cmd = [sys.executable, '-I', '-m', 'test._test_embed_set_config']
proc = subprocess.run(cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
self.assertEqual(proc.returncode, 0,
(proc.returncode, proc.stdout, proc.stderr))
class AuditingTests(EmbeddingTestsMixin, unittest.TestCase):
def test_open_code_hook(self):
self.run_embedded_interpreter("test_open_code_hook")

View File

@ -13,9 +13,10 @@
#include "Python.h"
#include "pycore_bitutils.h" // _Py_bswap32()
#include "pycore_initconfig.h" // _Py_GetConfigsAsDict()
#include "pycore_hashtable.h" // _Py_hashtable_new()
#include "pycore_gc.h" // PyGC_Head
#include "pycore_hashtable.h" // _Py_hashtable_new()
#include "pycore_initconfig.h" // _Py_GetConfigsAsDict()
#include "pycore_interp.h" // _PyInterpreterState_GetConfigCopy()
static PyObject *
@ -231,6 +232,38 @@ test_hashtable(PyObject *self, PyObject *Py_UNUSED(args))
}
static PyObject *
test_get_config(PyObject *Py_UNUSED(self), PyObject *Py_UNUSED(args))
{
PyConfig config;
PyConfig_InitIsolatedConfig(&config);
if (_PyInterpreterState_GetConfigCopy(&config) < 0) {
PyConfig_Clear(&config);
return NULL;
}
PyObject *dict = _PyConfig_AsDict(&config);
PyConfig_Clear(&config);
return dict;
}
static PyObject *
test_set_config(PyObject *Py_UNUSED(self), PyObject *dict)
{
PyConfig config;
PyConfig_InitIsolatedConfig(&config);
if (_PyConfig_FromDict(&config, dict) < 0) {
PyConfig_Clear(&config);
return NULL;
}
if (_PyInterpreterState_SetConfig(&config) < 0) {
return NULL;
}
PyConfig_Clear(&config);
Py_RETURN_NONE;
}
static PyMethodDef TestMethods[] = {
{"get_configs", get_configs, METH_NOARGS},
{"get_recursion_depth", get_recursion_depth, METH_NOARGS},
@ -238,6 +271,8 @@ static PyMethodDef TestMethods[] = {
{"test_popcount", test_popcount, METH_NOARGS},
{"test_bit_length", test_bit_length, METH_NOARGS},
{"test_hashtable", test_hashtable, METH_NOARGS},
{"get_config", test_get_config, METH_NOARGS},
{"set_config", test_set_config, METH_O},
{NULL, NULL} /* sentinel */
};

View File

@ -577,6 +577,74 @@ Py_GetArgcArgv(int *argc, wchar_t ***argv)
? _PyStatus_ERR("cannot decode " NAME) \
: _PyStatus_NO_MEMORY())
#define MAX_HASH_SEED 4294967295UL
#ifndef NDEBUG
static int
config_check_consistency(const PyConfig *config)
{
/* Check config consistency */
assert(config->isolated >= 0);
assert(config->use_environment >= 0);
assert(config->dev_mode >= 0);
assert(config->install_signal_handlers >= 0);
assert(config->use_hash_seed >= 0);
assert(config->hash_seed <= MAX_HASH_SEED);
assert(config->faulthandler >= 0);
assert(config->tracemalloc >= 0);
assert(config->import_time >= 0);
assert(config->show_ref_count >= 0);
assert(config->dump_refs >= 0);
assert(config->malloc_stats >= 0);
assert(config->site_import >= 0);
assert(config->bytes_warning >= 0);
assert(config->inspect >= 0);
assert(config->interactive >= 0);
assert(config->optimization_level >= 0);
assert(config->parser_debug >= 0);
assert(config->write_bytecode >= 0);
assert(config->verbose >= 0);
assert(config->quiet >= 0);
assert(config->user_site_directory >= 0);
assert(config->parse_argv >= 0);
assert(config->configure_c_stdio >= 0);
assert(config->buffered_stdio >= 0);
assert(config->program_name != NULL);
assert(_PyWideStringList_CheckConsistency(&config->orig_argv));
assert(_PyWideStringList_CheckConsistency(&config->argv));
/* sys.argv must be non-empty: empty argv is replaced with [''] */
assert(config->argv.length >= 1);
assert(_PyWideStringList_CheckConsistency(&config->xoptions));
assert(_PyWideStringList_CheckConsistency(&config->warnoptions));
assert(_PyWideStringList_CheckConsistency(&config->module_search_paths));
assert(config->module_search_paths_set >= 0);
if (config->_install_importlib) {
/* don't check config->module_search_paths */
assert(config->executable != NULL);
assert(config->base_executable != NULL);
assert(config->prefix != NULL);
assert(config->base_prefix != NULL);
assert(config->exec_prefix != NULL);
assert(config->base_exec_prefix != NULL);
}
assert(config->platlibdir != NULL);
assert(config->filesystem_encoding != NULL);
assert(config->filesystem_errors != NULL);
assert(config->stdio_encoding != NULL);
assert(config->stdio_errors != NULL);
#ifdef MS_WINDOWS
assert(config->legacy_windows_stdio >= 0);
#endif
/* -c and -m options are exclusive */
assert(!(config->run_command != NULL && config->run_module != NULL));
assert(config->check_hash_pycs_mode != NULL);
assert(config->_install_importlib >= 0);
assert(config->pathconfig_warnings >= 0);
return 1;
}
#endif
/* Free memory allocated in config, but don't clear all attributes */
void
@ -880,8 +948,8 @@ _PyConfig_Copy(PyConfig *config, const PyConfig *config2)
}
static PyObject *
config_as_dict(const PyConfig *config)
PyObject *
_PyConfig_AsDict(const PyConfig *config)
{
PyObject *dict = PyDict_New();
if (dict == NULL) {
@ -936,6 +1004,7 @@ config_as_dict(const PyConfig *config)
SET_ITEM_WSTRLIST(warnoptions);
SET_ITEM_WSTR(pythonpath_env);
SET_ITEM_WSTR(home);
SET_ITEM_INT(module_search_paths_set);
SET_ITEM_WSTRLIST(module_search_paths);
SET_ITEM_WSTR(executable);
SET_ITEM_WSTR(base_executable);
@ -987,6 +1056,285 @@ fail:
}
static PyObject*
config_dict_get(PyObject *dict, const char *name)
{
PyObject *item = PyDict_GetItemString(dict, name);
if (item == NULL) {
PyErr_Format(PyExc_ValueError, "missing config key: %s", name);
return NULL;
}
return item;
}
static void
config_dict_invalid_value(const char *name)
{
PyErr_Format(PyExc_ValueError, "invalid config value: %s", name);
}
static void
config_dict_invalid_type(const char *name)
{
PyErr_Format(PyExc_TypeError, "invalid config type: %s", name);
}
static int
config_dict_get_int(PyObject *dict, const char *name, int *result)
{
PyObject *item = config_dict_get(dict, name);
if (item == NULL) {
return -1;
}
int value = _PyLong_AsInt(item);
if (value == -1 && PyErr_Occurred()) {
if (PyErr_ExceptionMatches(PyExc_TypeError)) {
config_dict_invalid_type(name);
}
else {
config_dict_invalid_value(name);
}
return -1;
}
*result = value;
return 0;
}
static int
config_dict_get_ulong(PyObject *dict, const char *name, unsigned long *result)
{
PyObject *item = config_dict_get(dict, name);
if (item == NULL) {
return -1;
}
unsigned long value = PyLong_AsUnsignedLong(item);
if (value == (unsigned long)-1 && PyErr_Occurred()) {
config_dict_invalid_value(name);
return -1;
}
*result = value;
return 0;
}
static int
config_dict_get_wstr(PyObject *dict, const char *name, PyConfig *config,
wchar_t **result)
{
PyObject *item = config_dict_get(dict, name);
if (item == NULL) {
return -1;
}
PyStatus status;
if (item == Py_None) {
status = PyConfig_SetString(config, result, NULL);
}
else if (!PyUnicode_Check(item)) {
config_dict_invalid_type(name);
return -1;
}
else {
wchar_t *wstr = PyUnicode_AsWideCharString(item, NULL);
if (wstr == NULL) {
return -1;
}
status = PyConfig_SetString(config, result, wstr);
PyMem_Free(wstr);
}
if (_PyStatus_EXCEPTION(status)) {
PyErr_NoMemory();
return -1;
}
return 0;
}
static int
config_dict_get_wstrlist(PyObject *dict, const char *name, PyConfig *config,
PyWideStringList *result)
{
PyObject *list = config_dict_get(dict, name);
if (list == NULL) {
return -1;
}
if (!PyList_CheckExact(list)) {
config_dict_invalid_type(name);
return -1;
}
PyWideStringList wstrlist = _PyWideStringList_INIT;
for (Py_ssize_t i=0; i < PyList_GET_SIZE(list); i++) {
PyObject *item = PyList_GET_ITEM(list, i);
if (item == Py_None) {
config_dict_invalid_value(name);
goto error;
}
else if (!PyUnicode_Check(item)) {
config_dict_invalid_type(name);
goto error;
}
wchar_t *wstr = PyUnicode_AsWideCharString(item, NULL);
if (wstr == NULL) {
goto error;
}
PyStatus status = PyWideStringList_Append(&wstrlist, wstr);
PyMem_Free(wstr);
if (_PyStatus_EXCEPTION(status)) {
PyErr_NoMemory();
goto error;
}
}
if (_PyWideStringList_Copy(result, &wstrlist) < 0) {
PyErr_NoMemory();
goto error;
}
_PyWideStringList_Clear(&wstrlist);
return 0;
error:
_PyWideStringList_Clear(&wstrlist);
return -1;
}
int
_PyConfig_FromDict(PyConfig *config, PyObject *dict)
{
if (!PyDict_Check(dict)) {
PyErr_SetString(PyExc_TypeError, "dict expected");
return -1;
}
#define CHECK_VALUE(NAME, TEST) \
if (!(TEST)) { \
config_dict_invalid_value(NAME); \
return -1; \
}
#define GET_UINT(KEY) \
do { \
if (config_dict_get_int(dict, #KEY, &config->KEY) < 0) { \
return -1; \
} \
CHECK_VALUE(#KEY, config->KEY >= 0); \
} while (0)
#define GET_WSTR(KEY) \
do { \
if (config_dict_get_wstr(dict, #KEY, config, &config->KEY) < 0) { \
return -1; \
} \
CHECK_VALUE(#KEY, config->KEY != NULL); \
} while (0)
#define GET_WSTR_OPT(KEY) \
do { \
if (config_dict_get_wstr(dict, #KEY, config, &config->KEY) < 0) { \
return -1; \
} \
} while (0)
#define GET_WSTRLIST(KEY) \
do { \
if (config_dict_get_wstrlist(dict, #KEY, config, &config->KEY) < 0) { \
return -1; \
} \
} while (0)
GET_UINT(_config_init);
CHECK_VALUE("_config_init",
config->_config_init == _PyConfig_INIT_COMPAT
|| config->_config_init == _PyConfig_INIT_PYTHON
|| config->_config_init == _PyConfig_INIT_ISOLATED);
GET_UINT(isolated);
GET_UINT(use_environment);
GET_UINT(dev_mode);
GET_UINT(install_signal_handlers);
GET_UINT(use_hash_seed);
if (config_dict_get_ulong(dict, "hash_seed", &config->hash_seed) < 0) {
return -1;
}
CHECK_VALUE("hash_seed", config->hash_seed <= MAX_HASH_SEED);
GET_UINT(faulthandler);
GET_UINT(tracemalloc);
GET_UINT(import_time);
GET_UINT(show_ref_count);
GET_UINT(dump_refs);
GET_UINT(malloc_stats);
GET_WSTR(filesystem_encoding);
GET_WSTR(filesystem_errors);
GET_WSTR_OPT(pycache_prefix);
GET_UINT(parse_argv);
GET_WSTRLIST(orig_argv);
GET_WSTRLIST(argv);
GET_WSTRLIST(xoptions);
GET_WSTRLIST(warnoptions);
GET_UINT(site_import);
GET_UINT(bytes_warning);
GET_UINT(inspect);
GET_UINT(interactive);
GET_UINT(optimization_level);
GET_UINT(parser_debug);
GET_UINT(write_bytecode);
GET_UINT(verbose);
GET_UINT(quiet);
GET_UINT(user_site_directory);
GET_UINT(configure_c_stdio);
GET_UINT(buffered_stdio);
GET_WSTR(stdio_encoding);
GET_WSTR(stdio_errors);
#ifdef MS_WINDOWS
GET_UINT(legacy_windows_stdio);
#endif
GET_WSTR(check_hash_pycs_mode);
GET_UINT(pathconfig_warnings);
GET_WSTR(program_name);
GET_WSTR_OPT(pythonpath_env);
GET_WSTR_OPT(home);
GET_WSTR(platlibdir);
GET_UINT(module_search_paths_set);
GET_WSTRLIST(module_search_paths);
if (config->_install_importlib) {
GET_WSTR(executable);
GET_WSTR(base_executable);
GET_WSTR(prefix);
GET_WSTR(base_prefix);
GET_WSTR(exec_prefix);
GET_WSTR(base_exec_prefix);
}
else {
GET_WSTR_OPT(executable);
GET_WSTR_OPT(base_executable);
GET_WSTR_OPT(prefix);
GET_WSTR_OPT(base_prefix);
GET_WSTR_OPT(exec_prefix);
GET_WSTR_OPT(base_exec_prefix);
}
GET_UINT(skip_source_first_line);
GET_WSTR_OPT(run_command);
GET_WSTR_OPT(run_module);
GET_WSTR_OPT(run_filename);
GET_UINT(_install_importlib);
GET_UINT(_init_main);
GET_UINT(_isolated_interpreter);
assert(config_check_consistency(config));
#undef CHECK_VALUE
#undef GET_UINT
#undef GET_WSTR
#undef GET_WSTR_OPT
return 0;
}
static const char*
config_get_env(const PyConfig *config, const char *name)
{
@ -1254,7 +1602,6 @@ config_init_home(PyConfig *config)
L"PYTHONHOME", "PYTHONHOME");
}
static PyStatus
config_init_hash_seed(PyConfig *config)
{
@ -1268,7 +1615,7 @@ config_init_hash_seed(PyConfig *config)
errno = 0;
seed = strtoul(seed_text, (char **)&endptr, 10);
if (*endptr != '\0'
|| seed > 4294967295UL
|| seed > MAX_HASH_SEED
|| (errno == ERANGE && seed == ULONG_MAX))
{
return _PyStatus_ERR("PYTHONHASHSEED must be \"random\" "
@ -2532,58 +2879,7 @@ PyConfig_Read(PyConfig *config)
goto done;
}
/* Check config consistency */
assert(config->isolated >= 0);
assert(config->use_environment >= 0);
assert(config->dev_mode >= 0);
assert(config->install_signal_handlers >= 0);
assert(config->use_hash_seed >= 0);
assert(config->faulthandler >= 0);
assert(config->tracemalloc >= 0);
assert(config->site_import >= 0);
assert(config->bytes_warning >= 0);
assert(config->inspect >= 0);
assert(config->interactive >= 0);
assert(config->optimization_level >= 0);
assert(config->parser_debug >= 0);
assert(config->write_bytecode >= 0);
assert(config->verbose >= 0);
assert(config->quiet >= 0);
assert(config->user_site_directory >= 0);
assert(config->parse_argv >= 0);
assert(config->configure_c_stdio >= 0);
assert(config->buffered_stdio >= 0);
assert(config->program_name != NULL);
assert(_PyWideStringList_CheckConsistency(&config->argv));
/* sys.argv must be non-empty: empty argv is replaced with [''] */
assert(config->argv.length >= 1);
assert(_PyWideStringList_CheckConsistency(&config->xoptions));
assert(_PyWideStringList_CheckConsistency(&config->warnoptions));
assert(_PyWideStringList_CheckConsistency(&config->module_search_paths));
if (config->_install_importlib) {
assert(config->module_search_paths_set != 0);
/* don't check config->module_search_paths */
assert(config->executable != NULL);
assert(config->base_executable != NULL);
assert(config->prefix != NULL);
assert(config->base_prefix != NULL);
assert(config->exec_prefix != NULL);
assert(config->base_exec_prefix != NULL);
}
assert(config->platlibdir != NULL);
assert(config->filesystem_encoding != NULL);
assert(config->filesystem_errors != NULL);
assert(config->stdio_encoding != NULL);
assert(config->stdio_errors != NULL);
#ifdef MS_WINDOWS
assert(config->legacy_windows_stdio >= 0);
#endif
/* -c and -m options are exclusive */
assert(!(config->run_command != NULL && config->run_module != NULL));
assert(config->check_hash_pycs_mode != NULL);
assert(config->_install_importlib >= 0);
assert(config->pathconfig_warnings >= 0);
assert(_PyWideStringList_CheckConsistency(&config->orig_argv));
assert(config_check_consistency(config));
status = _PyStatus_OK();
@ -2628,7 +2924,7 @@ _Py_GetConfigsAsDict(void)
/* core config */
const PyConfig *config = _PyInterpreterState_GetConfig(tstate->interp);
dict = config_as_dict(config);
dict = _PyConfig_AsDict(config);
if (dict == NULL) {
goto error;
}

View File

@ -2922,7 +2922,9 @@ _PySys_UpdateConfig(PyThreadState *tstate)
#define SET_SYS_FROM_WSTR(KEY, VALUE) \
SET_SYS(KEY, PyUnicode_FromWideChar(VALUE, -1));
COPY_LIST("path", config->module_search_paths);
if (config->module_search_paths_set) {
COPY_LIST("path", config->module_search_paths);
}
SET_SYS_FROM_WSTR("executable", config->executable);
SET_SYS_FROM_WSTR("_base_executable", config->base_executable);