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cpython/Programs/_testembed.c
Ammar Askar 4823d9a512
bpo-43950: Add option to opt-out of PEP-657 (GH-27023) 
Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
Co-authored-by: Batuhan Taskaya <batuhanosmantaskaya@gmail.com>
Co-authored-by: Ammar Askar <ammar@ammaraskar.com>
2021-07-07 20:07:12 +01:00

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#ifndef Py_BUILD_CORE_MODULE
# define Py_BUILD_CORE_MODULE
#endif
/* Always enable assertion (even in release mode) */
#undef NDEBUG
#include <Python.h>
#include "pycore_initconfig.h" // _PyConfig_InitCompatConfig()
#include "pycore_runtime.h" // _PyRuntime
#include <Python.h>
#include <inttypes.h>
#include <stdio.h>
#include <wchar.h>
/*********************************************************
* Embedded interpreter tests that need a custom exe
*
* Executed via 'EmbeddingTests' in Lib/test/test_capi.py
*********************************************************/
/* Use path starting with "./" avoids a search along the PATH */
#define PROGRAM_NAME L"./_testembed"
#define INIT_LOOPS 16
// Ignore Py_DEPRECATED() compiler warnings: deprecated functions are
// tested on purpose here.
_Py_COMP_DIAG_PUSH
_Py_COMP_DIAG_IGNORE_DEPR_DECLS
static void error(const char *msg)
{
fprintf(stderr, "ERROR: %s\n", msg);
fflush(stderr);
}
static void _testembed_Py_Initialize(void)
{
Py_SetProgramName(PROGRAM_NAME);
Py_Initialize();
}
/*****************************************************
* Test repeated initialisation and subinterpreters
*****************************************************/
static void print_subinterp(void)
{
/* Output information about the interpreter in the format
expected in Lib/test/test_capi.py (test_subinterps). */
PyThreadState *ts = PyThreadState_Get();
PyInterpreterState *interp = ts->interp;
int64_t id = PyInterpreterState_GetID(interp);
printf("interp %" PRId64 " <0x%" PRIXPTR ">, thread state <0x%" PRIXPTR ">: ",
id, (uintptr_t)interp, (uintptr_t)ts);
fflush(stdout);
PyRun_SimpleString(
"import sys;"
"print('id(modules) =', id(sys.modules));"
"sys.stdout.flush()"
);
}
static int test_repeated_init_and_subinterpreters(void)
{
PyThreadState *mainstate, *substate;
PyGILState_STATE gilstate;
for (int i=1; i <= INIT_LOOPS; i++) {
printf("--- Pass %d ---\n", i);
_testembed_Py_Initialize();
mainstate = PyThreadState_Get();
PyEval_ReleaseThread(mainstate);
gilstate = PyGILState_Ensure();
print_subinterp();
PyThreadState_Swap(NULL);
for (int j=0; j<3; j++) {
substate = Py_NewInterpreter();
print_subinterp();
Py_EndInterpreter(substate);
}
PyThreadState_Swap(mainstate);
print_subinterp();
PyGILState_Release(gilstate);
PyEval_RestoreThread(mainstate);
Py_Finalize();
}
return 0;
}
#define EMBEDDED_EXT_NAME "embedded_ext"
static PyModuleDef embedded_ext = {
PyModuleDef_HEAD_INIT,
.m_name = EMBEDDED_EXT_NAME,
.m_size = 0,
};
static PyObject*
PyInit_embedded_ext(void)
{
return PyModule_Create(&embedded_ext);
}
/*****************************************************
* Test forcing a particular IO encoding
*****************************************************/
static void check_stdio_details(const char *encoding, const char * errors)
{
/* Output info for the test case to check */
if (encoding) {
printf("Expected encoding: %s\n", encoding);
} else {
printf("Expected encoding: default\n");
}
if (errors) {
printf("Expected errors: %s\n", errors);
} else {
printf("Expected errors: default\n");
}
fflush(stdout);
/* Force the given IO encoding */
Py_SetStandardStreamEncoding(encoding, errors);
_testembed_Py_Initialize();
PyRun_SimpleString(
"import sys;"
"print('stdin: {0.encoding}:{0.errors}'.format(sys.stdin));"
"print('stdout: {0.encoding}:{0.errors}'.format(sys.stdout));"
"print('stderr: {0.encoding}:{0.errors}'.format(sys.stderr));"
"sys.stdout.flush()"
);
Py_Finalize();
}
static int test_forced_io_encoding(void)
{
/* Check various combinations */
printf("--- Use defaults ---\n");
check_stdio_details(NULL, NULL);
printf("--- Set errors only ---\n");
check_stdio_details(NULL, "ignore");
printf("--- Set encoding only ---\n");
check_stdio_details("iso8859-1", NULL);
printf("--- Set encoding and errors ---\n");
check_stdio_details("iso8859-1", "replace");
/* Check calling after initialization fails */
Py_Initialize();
if (Py_SetStandardStreamEncoding(NULL, NULL) == 0) {
printf("Unexpected success calling Py_SetStandardStreamEncoding");
}
Py_Finalize();
return 0;
}
/*********************************************************
* Test parts of the C-API that work before initialization
*********************************************************/
/* The pre-initialization tests tend to break by segfaulting, so explicitly
* flushed progress messages make the broken API easier to find when they fail.
*/
#define _Py_EMBED_PREINIT_CHECK(msg) \
do {printf(msg); fflush(stdout);} while (0);
static int test_pre_initialization_api(void)
{
/* the test doesn't support custom memory allocators */
putenv("PYTHONMALLOC=");
/* Leading "./" ensures getpath.c can still find the standard library */
_Py_EMBED_PREINIT_CHECK("Checking Py_DecodeLocale\n");
wchar_t *program = Py_DecodeLocale("./spam", NULL);
if (program == NULL) {
fprintf(stderr, "Fatal error: cannot decode program name\n");
return 1;
}
_Py_EMBED_PREINIT_CHECK("Checking Py_SetProgramName\n");
Py_SetProgramName(program);
_Py_EMBED_PREINIT_CHECK("Initializing interpreter\n");
Py_Initialize();
_Py_EMBED_PREINIT_CHECK("Check sys module contents\n");
PyRun_SimpleString("import sys; "
"print('sys.executable:', sys.executable)");
_Py_EMBED_PREINIT_CHECK("Finalizing interpreter\n");
Py_Finalize();
_Py_EMBED_PREINIT_CHECK("Freeing memory allocated by Py_DecodeLocale\n");
PyMem_RawFree(program);
return 0;
}
/* bpo-33042: Ensure embedding apps can predefine sys module options */
static int test_pre_initialization_sys_options(void)
{
/* We allocate a couple of the options dynamically, and then delete
* them before calling Py_Initialize. This ensures the interpreter isn't
* relying on the caller to keep the passed in strings alive.
*/
const wchar_t *static_warnoption = L"once";
const wchar_t *static_xoption = L"also_not_an_option=2";
size_t warnoption_len = wcslen(static_warnoption);
size_t xoption_len = wcslen(static_xoption);
wchar_t *dynamic_once_warnoption = \
(wchar_t *) calloc(warnoption_len+1, sizeof(wchar_t));
wchar_t *dynamic_xoption = \
(wchar_t *) calloc(xoption_len+1, sizeof(wchar_t));
wcsncpy(dynamic_once_warnoption, static_warnoption, warnoption_len+1);
wcsncpy(dynamic_xoption, static_xoption, xoption_len+1);
_Py_EMBED_PREINIT_CHECK("Checking PySys_AddWarnOption\n");
PySys_AddWarnOption(L"default");
_Py_EMBED_PREINIT_CHECK("Checking PySys_ResetWarnOptions\n");
PySys_ResetWarnOptions();
_Py_EMBED_PREINIT_CHECK("Checking PySys_AddWarnOption linked list\n");
PySys_AddWarnOption(dynamic_once_warnoption);
PySys_AddWarnOption(L"module");
PySys_AddWarnOption(L"default");
_Py_EMBED_PREINIT_CHECK("Checking PySys_AddXOption\n");
PySys_AddXOption(L"not_an_option=1");
PySys_AddXOption(dynamic_xoption);
/* Delete the dynamic options early */
free(dynamic_once_warnoption);
dynamic_once_warnoption = NULL;
free(dynamic_xoption);
dynamic_xoption = NULL;
_Py_EMBED_PREINIT_CHECK("Initializing interpreter\n");
_testembed_Py_Initialize();
_Py_EMBED_PREINIT_CHECK("Check sys module contents\n");
PyRun_SimpleString("import sys; "
"print('sys.warnoptions:', sys.warnoptions); "
"print('sys._xoptions:', sys._xoptions); "
"warnings = sys.modules['warnings']; "
"latest_filters = [f[0] for f in warnings.filters[:3]]; "
"print('warnings.filters[:3]:', latest_filters)");
_Py_EMBED_PREINIT_CHECK("Finalizing interpreter\n");
Py_Finalize();
return 0;
}
/* bpo-20891: Avoid race condition when initialising the GIL */
static void bpo20891_thread(void *lockp)
{
PyThread_type_lock lock = *((PyThread_type_lock*)lockp);
PyGILState_STATE state = PyGILState_Ensure();
if (!PyGILState_Check()) {
error("PyGILState_Check failed!");
abort();
}
PyGILState_Release(state);
PyThread_release_lock(lock);
}
static int test_bpo20891(void)
{
/* the test doesn't support custom memory allocators */
putenv("PYTHONMALLOC=");
/* bpo-20891: Calling PyGILState_Ensure in a non-Python thread must not
crash. */
PyThread_type_lock lock = PyThread_allocate_lock();
if (!lock) {
error("PyThread_allocate_lock failed!");
return 1;
}
_testembed_Py_Initialize();
unsigned long thrd = PyThread_start_new_thread(bpo20891_thread, &lock);
if (thrd == PYTHREAD_INVALID_THREAD_ID) {
error("PyThread_start_new_thread failed!");
return 1;
}
PyThread_acquire_lock(lock, WAIT_LOCK);
Py_BEGIN_ALLOW_THREADS
/* wait until the thread exit */
PyThread_acquire_lock(lock, WAIT_LOCK);
Py_END_ALLOW_THREADS
PyThread_free_lock(lock);
return 0;
}
static int test_initialize_twice(void)
{
_testembed_Py_Initialize();
/* bpo-33932: Calling Py_Initialize() twice should do nothing
* (and not crash!). */
Py_Initialize();
Py_Finalize();
return 0;
}
static int test_initialize_pymain(void)
{
wchar_t *argv[] = {L"PYTHON", L"-c",
(L"import sys; "
L"print(f'Py_Main() after Py_Initialize: "
L"sys.argv={sys.argv}')"),
L"arg2"};
_testembed_Py_Initialize();
/* bpo-34008: Calling Py_Main() after Py_Initialize() must not crash */
Py_Main(Py_ARRAY_LENGTH(argv), argv);
Py_Finalize();
return 0;
}
static void
dump_config(void)
{
(void) PyRun_SimpleStringFlags(
"import _testinternalcapi, json; "
"print(json.dumps(_testinternalcapi.get_configs()))",
0);
}
static int test_init_initialize_config(void)
{
_testembed_Py_Initialize();
dump_config();
Py_Finalize();
return 0;
}
static void config_set_string(PyConfig *config, wchar_t **config_str, const wchar_t *str)
{
PyStatus status = PyConfig_SetString(config, config_str, str);
if (PyStatus_Exception(status)) {
PyConfig_Clear(config);
Py_ExitStatusException(status);
}
}
static void config_set_argv(PyConfig *config, Py_ssize_t argc, wchar_t * const *argv)
{
PyStatus status = PyConfig_SetArgv(config, argc, argv);
if (PyStatus_Exception(status)) {
PyConfig_Clear(config);
Py_ExitStatusException(status);
}
}
static void
config_set_wide_string_list(PyConfig *config, PyWideStringList *list,
Py_ssize_t length, wchar_t **items)
{
PyStatus status = PyConfig_SetWideStringList(config, list, length, items);
if (PyStatus_Exception(status)) {
PyConfig_Clear(config);
Py_ExitStatusException(status);
}
}
static void config_set_program_name(PyConfig *config)
{
const wchar_t *program_name = PROGRAM_NAME;
config_set_string(config, &config->program_name, program_name);
}
static void init_from_config_clear(PyConfig *config)
{
PyStatus status = Py_InitializeFromConfig(config);
PyConfig_Clear(config);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
}
static int check_init_compat_config(int preinit)
{
PyStatus status;
if (preinit) {
PyPreConfig preconfig;
_PyPreConfig_InitCompatConfig(&preconfig);
status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
}
PyConfig config;
_PyConfig_InitCompatConfig(&config);
config_set_program_name(&config);
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static int test_preinit_compat_config(void)
{
return check_init_compat_config(1);
}
static int test_init_compat_config(void)
{
return check_init_compat_config(0);
}
static int test_init_global_config(void)
{
/* FIXME: test Py_IgnoreEnvironmentFlag */
putenv("PYTHONUTF8=0");
Py_UTF8Mode = 1;
/* Test initialization from global configuration variables (Py_xxx) */
Py_SetProgramName(L"./globalvar");
/* Py_IsolatedFlag is not tested */
Py_NoSiteFlag = 1;
Py_BytesWarningFlag = 1;
putenv("PYTHONINSPECT=");
Py_InspectFlag = 1;
putenv("PYTHONOPTIMIZE=0");
Py_InteractiveFlag = 1;
putenv("PYTHONDEBUG=0");
Py_OptimizeFlag = 2;
/* Py_DebugFlag is not tested */
putenv("PYTHONDONTWRITEBYTECODE=");
Py_DontWriteBytecodeFlag = 1;
putenv("PYTHONVERBOSE=0");
Py_VerboseFlag = 1;
Py_QuietFlag = 1;
Py_NoUserSiteDirectory = 1;
putenv("PYTHONUNBUFFERED=");
Py_UnbufferedStdioFlag = 1;
Py_FrozenFlag = 1;
/* FIXME: test Py_LegacyWindowsFSEncodingFlag */
/* FIXME: test Py_LegacyWindowsStdioFlag */
Py_Initialize();
dump_config();
Py_Finalize();
return 0;
}
static int test_init_from_config(void)
{
PyPreConfig preconfig;
_PyPreConfig_InitCompatConfig(&preconfig);
putenv("PYTHONMALLOC=malloc_debug");
preconfig.allocator = PYMEM_ALLOCATOR_MALLOC;
putenv("PYTHONUTF8=0");
Py_UTF8Mode = 0;
preconfig.utf8_mode = 1;
PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
PyConfig config;
_PyConfig_InitCompatConfig(&config);
config.install_signal_handlers = 0;
/* FIXME: test use_environment */
putenv("PYTHONHASHSEED=42");
config.use_hash_seed = 1;
config.hash_seed = 123;
/* dev_mode=1 is tested in test_init_dev_mode() */
putenv("PYTHONFAULTHANDLER=");
config.faulthandler = 1;
putenv("PYTHONTRACEMALLOC=0");
config.tracemalloc = 2;
putenv("PYTHONPROFILEIMPORTTIME=0");
config.import_time = 1;
putenv("PYTHONNODEBUGRANGES=0");
config.no_debug_ranges = 1;
config.show_ref_count = 1;
/* FIXME: test dump_refs: bpo-34223 */
putenv("PYTHONMALLOCSTATS=0");
config.malloc_stats = 1;
putenv("PYTHONPYCACHEPREFIX=env_pycache_prefix");
config_set_string(&config, &config.pycache_prefix, L"conf_pycache_prefix");
Py_SetProgramName(L"./globalvar");
config_set_string(&config, &config.program_name, L"./conf_program_name");
wchar_t* argv[] = {
L"python3",
L"-W",
L"cmdline_warnoption",
L"-X",
L"cmdline_xoption",
L"-c",
L"pass",
L"arg2",
};
config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv);
config.parse_argv = 1;
wchar_t* xoptions[3] = {
L"config_xoption1=3",
L"config_xoption2=",
L"config_xoption3",
};
config_set_wide_string_list(&config, &config.xoptions,
Py_ARRAY_LENGTH(xoptions), xoptions);
wchar_t* warnoptions[1] = {
L"config_warnoption",
};
config_set_wide_string_list(&config, &config.warnoptions,
Py_ARRAY_LENGTH(warnoptions), warnoptions);
/* FIXME: test pythonpath_env */
/* FIXME: test home */
/* FIXME: test path config: module_search_path .. dll_path */
putenv("PYTHONPLATLIBDIR=env_platlibdir");
status = PyConfig_SetBytesString(&config, &config.platlibdir, "my_platlibdir");
if (PyStatus_Exception(status)) {
PyConfig_Clear(&config);
Py_ExitStatusException(status);
}
putenv("PYTHONVERBOSE=0");
Py_VerboseFlag = 0;
config.verbose = 1;
Py_NoSiteFlag = 0;
config.site_import = 0;
Py_BytesWarningFlag = 0;
config.bytes_warning = 1;
putenv("PYTHONINSPECT=");
Py_InspectFlag = 0;
config.inspect = 1;
Py_InteractiveFlag = 0;
config.interactive = 1;
putenv("PYTHONOPTIMIZE=0");
Py_OptimizeFlag = 1;
config.optimization_level = 2;
/* FIXME: test parser_debug */
putenv("PYTHONDONTWRITEBYTECODE=");
Py_DontWriteBytecodeFlag = 0;
config.write_bytecode = 0;
Py_QuietFlag = 0;
config.quiet = 1;
config.configure_c_stdio = 1;
putenv("PYTHONUNBUFFERED=");
Py_UnbufferedStdioFlag = 0;
config.buffered_stdio = 0;
putenv("PYTHONIOENCODING=cp424");
Py_SetStandardStreamEncoding("ascii", "ignore");
#ifdef MS_WINDOWS
/* Py_SetStandardStreamEncoding() sets Py_LegacyWindowsStdioFlag to 1.
Force it to 0 through the config. */
config.legacy_windows_stdio = 0;
#endif
config_set_string(&config, &config.stdio_encoding, L"iso8859-1");
config_set_string(&config, &config.stdio_errors, L"replace");
putenv("PYTHONNOUSERSITE=");
Py_NoUserSiteDirectory = 0;
config.user_site_directory = 0;
config_set_string(&config, &config.check_hash_pycs_mode, L"always");
Py_FrozenFlag = 0;
config.pathconfig_warnings = 0;
config._isolated_interpreter = 1;
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static int check_init_parse_argv(int parse_argv)
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
config.parse_argv = parse_argv;
wchar_t* argv[] = {
L"./argv0",
L"-E",
L"-c",
L"pass",
L"arg1",
L"-v",
L"arg3",
};
config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv);
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static int test_init_parse_argv(void)
{
return check_init_parse_argv(1);
}
static int test_init_dont_parse_argv(void)
{
return check_init_parse_argv(0);
}
static void set_most_env_vars(void)
{
putenv("PYTHONHASHSEED=42");
putenv("PYTHONMALLOC=malloc");
putenv("PYTHONTRACEMALLOC=2");
putenv("PYTHONPROFILEIMPORTTIME=1");
putenv("PYTHONNODEBUGRANGES=1");
putenv("PYTHONMALLOCSTATS=1");
putenv("PYTHONUTF8=1");
putenv("PYTHONVERBOSE=1");
putenv("PYTHONINSPECT=1");
putenv("PYTHONOPTIMIZE=2");
putenv("PYTHONDONTWRITEBYTECODE=1");
putenv("PYTHONUNBUFFERED=1");
putenv("PYTHONPYCACHEPREFIX=env_pycache_prefix");
putenv("PYTHONNOUSERSITE=1");
putenv("PYTHONFAULTHANDLER=1");
putenv("PYTHONIOENCODING=iso8859-1:replace");
putenv("PYTHONPLATLIBDIR=env_platlibdir");
}
static void set_all_env_vars(void)
{
set_most_env_vars();
putenv("PYTHONWARNINGS=EnvVar");
putenv("PYTHONPATH=/my/path");
}
static int test_init_compat_env(void)
{
/* Test initialization from environment variables */
Py_IgnoreEnvironmentFlag = 0;
set_all_env_vars();
_testembed_Py_Initialize();
dump_config();
Py_Finalize();
return 0;
}
static int test_init_python_env(void)
{
set_all_env_vars();
PyConfig config;
PyConfig_InitPythonConfig(&config);
config_set_program_name(&config);
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static void set_all_env_vars_dev_mode(void)
{
putenv("PYTHONMALLOC=");
putenv("PYTHONFAULTHANDLER=");
putenv("PYTHONDEVMODE=1");
}
static int test_init_env_dev_mode(void)
{
/* Test initialization from environment variables */
Py_IgnoreEnvironmentFlag = 0;
set_all_env_vars_dev_mode();
_testembed_Py_Initialize();
dump_config();
Py_Finalize();
return 0;
}
static int test_init_env_dev_mode_alloc(void)
{
/* Test initialization from environment variables */
Py_IgnoreEnvironmentFlag = 0;
set_all_env_vars_dev_mode();
putenv("PYTHONMALLOC=malloc");
_testembed_Py_Initialize();
dump_config();
Py_Finalize();
return 0;
}
static int test_init_isolated_flag(void)
{
/* Test PyConfig.isolated=1 */
PyConfig config;
PyConfig_InitPythonConfig(&config);
Py_IsolatedFlag = 0;
config.isolated = 1;
config_set_program_name(&config);
set_all_env_vars();
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
/* PyPreConfig.isolated=1, PyConfig.isolated=0 */
static int test_preinit_isolated1(void)
{
PyPreConfig preconfig;
_PyPreConfig_InitCompatConfig(&preconfig);
preconfig.isolated = 1;
PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
PyConfig config;
_PyConfig_InitCompatConfig(&config);
config_set_program_name(&config);
set_all_env_vars();
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
/* PyPreConfig.isolated=0, PyConfig.isolated=1 */
static int test_preinit_isolated2(void)
{
PyPreConfig preconfig;
_PyPreConfig_InitCompatConfig(&preconfig);
preconfig.isolated = 0;
PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
/* Test PyConfig.isolated=1 */
PyConfig config;
_PyConfig_InitCompatConfig(&config);
Py_IsolatedFlag = 0;
config.isolated = 1;
config_set_program_name(&config);
set_all_env_vars();
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static int test_preinit_dont_parse_argv(void)
{
PyPreConfig preconfig;
PyPreConfig_InitIsolatedConfig(&preconfig);
preconfig.isolated = 0;
/* -X dev must be ignored by isolated preconfiguration */
wchar_t *argv[] = {L"python3",
L"-E",
L"-I",
L"-X", L"dev",
L"-X", L"utf8",
L"script.py"};
PyStatus status = Py_PreInitializeFromArgs(&preconfig,
Py_ARRAY_LENGTH(argv), argv);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
PyConfig config;
PyConfig_InitIsolatedConfig(&config);
config.isolated = 0;
/* Pre-initialize implicitly using argv: make sure that -X dev
is used to configure the allocation in preinitialization */
config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv);
config_set_program_name(&config);
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static int test_preinit_parse_argv(void)
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
/* Pre-initialize implicitly using argv: make sure that -X dev
is used to configure the allocation in preinitialization */
wchar_t *argv[] = {L"python3", L"-X", L"dev", L"script.py"};
config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv);
config_set_program_name(&config);
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static void set_all_global_config_variables(void)
{
Py_IsolatedFlag = 0;
Py_IgnoreEnvironmentFlag = 0;
Py_BytesWarningFlag = 2;
Py_InspectFlag = 1;
Py_InteractiveFlag = 1;
Py_OptimizeFlag = 1;
Py_DebugFlag = 1;
Py_VerboseFlag = 1;
Py_QuietFlag = 1;
Py_FrozenFlag = 0;
Py_UnbufferedStdioFlag = 1;
Py_NoSiteFlag = 1;
Py_DontWriteBytecodeFlag = 1;
Py_NoUserSiteDirectory = 1;
#ifdef MS_WINDOWS
Py_LegacyWindowsStdioFlag = 1;
#endif
}
static int check_preinit_isolated_config(int preinit)
{
PyStatus status;
PyPreConfig *rt_preconfig;
/* environment variables must be ignored */
set_all_env_vars();
/* global configuration variables must be ignored */
set_all_global_config_variables();
if (preinit) {
PyPreConfig preconfig;
PyPreConfig_InitIsolatedConfig(&preconfig);
status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
rt_preconfig = &_PyRuntime.preconfig;
assert(rt_preconfig->isolated == 1);
assert(rt_preconfig->use_environment == 0);
}
PyConfig config;
PyConfig_InitIsolatedConfig(&config);
config_set_program_name(&config);
init_from_config_clear(&config);
rt_preconfig = &_PyRuntime.preconfig;
assert(rt_preconfig->isolated == 1);
assert(rt_preconfig->use_environment == 0);
dump_config();
Py_Finalize();
return 0;
}
static int test_preinit_isolated_config(void)
{
return check_preinit_isolated_config(1);
}
static int test_init_isolated_config(void)
{
return check_preinit_isolated_config(0);
}
static int check_init_python_config(int preinit)
{
/* global configuration variables must be ignored */
set_all_global_config_variables();
Py_IsolatedFlag = 1;
Py_IgnoreEnvironmentFlag = 1;
Py_FrozenFlag = 1;
Py_UnbufferedStdioFlag = 1;
Py_NoSiteFlag = 1;
Py_DontWriteBytecodeFlag = 1;
Py_NoUserSiteDirectory = 1;
#ifdef MS_WINDOWS
Py_LegacyWindowsStdioFlag = 1;
#endif
if (preinit) {
PyPreConfig preconfig;
PyPreConfig_InitPythonConfig(&preconfig);
PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
}
PyConfig config;
PyConfig_InitPythonConfig(&config);
config_set_program_name(&config);
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static int test_preinit_python_config(void)
{
return check_init_python_config(1);
}
static int test_init_python_config(void)
{
return check_init_python_config(0);
}
static int test_init_dont_configure_locale(void)
{
PyPreConfig preconfig;
PyPreConfig_InitPythonConfig(&preconfig);
preconfig.configure_locale = 0;
preconfig.coerce_c_locale = 1;
preconfig.coerce_c_locale_warn = 1;
PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
PyConfig config;
PyConfig_InitPythonConfig(&config);
config_set_program_name(&config);
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static int test_init_dev_mode(void)
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
putenv("PYTHONFAULTHANDLER=");
putenv("PYTHONMALLOC=");
config.dev_mode = 1;
config_set_program_name(&config);
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static PyObject *_open_code_hook(PyObject *path, void *data)
{
if (PyUnicode_CompareWithASCIIString(path, "$$test-filename") == 0) {
return PyLong_FromVoidPtr(data);
}
PyObject *io = PyImport_ImportModule("_io");
if (!io) {
return NULL;
}
return PyObject_CallMethod(io, "open", "Os", path, "rb");
}
static int test_open_code_hook(void)
{
int result = 0;
/* Provide a hook */
result = PyFile_SetOpenCodeHook(_open_code_hook, &result);
if (result) {
printf("Failed to set hook\n");
return 1;
}
/* A second hook should fail */
result = PyFile_SetOpenCodeHook(_open_code_hook, &result);
if (!result) {
printf("Should have failed to set second hook\n");
return 2;
}
Py_IgnoreEnvironmentFlag = 0;
_testembed_Py_Initialize();
result = 0;
PyObject *r = PyFile_OpenCode("$$test-filename");
if (!r) {
PyErr_Print();
result = 3;
} else {
void *cmp = PyLong_AsVoidPtr(r);
Py_DECREF(r);
if (cmp != &result) {
printf("Did not get expected result from hook\n");
result = 4;
}
}
if (!result) {
PyObject *io = PyImport_ImportModule("_io");
PyObject *r = io
? PyObject_CallMethod(io, "open_code", "s", "$$test-filename")
: NULL;
if (!r) {
PyErr_Print();
result = 5;
} else {
void *cmp = PyLong_AsVoidPtr(r);
Py_DECREF(r);
if (cmp != &result) {
printf("Did not get expected result from hook\n");
result = 6;
}
}
Py_XDECREF(io);
}
Py_Finalize();
return result;
}
static int _audit_hook_clear_count = 0;
static int _audit_hook(const char *event, PyObject *args, void *userdata)
{
assert(args && PyTuple_CheckExact(args));
if (strcmp(event, "_testembed.raise") == 0) {
PyErr_SetString(PyExc_RuntimeError, "Intentional error");
return -1;
} else if (strcmp(event, "_testembed.set") == 0) {
if (!PyArg_ParseTuple(args, "n", userdata)) {
return -1;
}
return 0;
} else if (strcmp(event, "cpython._PySys_ClearAuditHooks") == 0) {
_audit_hook_clear_count += 1;
}
return 0;
}
static int _test_audit(Py_ssize_t setValue)
{
Py_ssize_t sawSet = 0;
Py_IgnoreEnvironmentFlag = 0;
PySys_AddAuditHook(_audit_hook, &sawSet);
_testembed_Py_Initialize();
if (PySys_Audit("_testembed.raise", NULL) == 0) {
printf("No error raised");
return 1;
}
if (PySys_Audit("_testembed.nop", NULL) != 0) {
printf("Nop event failed");
/* Exception from above may still remain */
PyErr_Clear();
return 2;
}
if (!PyErr_Occurred()) {
printf("Exception not preserved");
return 3;
}
PyErr_Clear();
if (PySys_Audit("_testembed.set", "n", setValue) != 0) {
PyErr_Print();
printf("Set event failed");
return 4;
}
if (sawSet != 42) {
printf("Failed to see *userData change\n");
return 5;
}
return 0;
}
static int test_audit(void)
{
int result = _test_audit(42);
Py_Finalize();
if (_audit_hook_clear_count != 1) {
return 0x1000 | _audit_hook_clear_count;
}
return result;
}
static volatile int _audit_subinterpreter_interpreter_count = 0;
static int _audit_subinterpreter_hook(const char *event, PyObject *args, void *userdata)
{
printf("%s\n", event);
if (strcmp(event, "cpython.PyInterpreterState_New") == 0) {
_audit_subinterpreter_interpreter_count += 1;
}
return 0;
}
static int test_audit_subinterpreter(void)
{
Py_IgnoreEnvironmentFlag = 0;
PySys_AddAuditHook(_audit_subinterpreter_hook, NULL);
_testembed_Py_Initialize();
Py_NewInterpreter();
Py_NewInterpreter();
Py_NewInterpreter();
Py_Finalize();
switch (_audit_subinterpreter_interpreter_count) {
case 3: return 0;
case 0: return -1;
default: return _audit_subinterpreter_interpreter_count;
}
}
typedef struct {
const char* expected;
int exit;
} AuditRunCommandTest;
static int _audit_hook_run(const char *eventName, PyObject *args, void *userData)
{
AuditRunCommandTest *test = (AuditRunCommandTest*)userData;
if (strcmp(eventName, test->expected)) {
return 0;
}
if (test->exit) {
PyObject *msg = PyUnicode_FromFormat("detected %s(%R)", eventName, args);
if (msg) {
printf("%s\n", PyUnicode_AsUTF8(msg));
Py_DECREF(msg);
}
exit(test->exit);
}
PyErr_Format(PyExc_RuntimeError, "detected %s(%R)", eventName, args);
return -1;
}
static int test_audit_run_command(void)
{
AuditRunCommandTest test = {"cpython.run_command"};
wchar_t *argv[] = {PROGRAM_NAME, L"-c", L"pass"};
Py_IgnoreEnvironmentFlag = 0;
PySys_AddAuditHook(_audit_hook_run, (void*)&test);
return Py_Main(Py_ARRAY_LENGTH(argv), argv);
}
static int test_audit_run_file(void)
{
AuditRunCommandTest test = {"cpython.run_file"};
wchar_t *argv[] = {PROGRAM_NAME, L"filename.py"};
Py_IgnoreEnvironmentFlag = 0;
PySys_AddAuditHook(_audit_hook_run, (void*)&test);
return Py_Main(Py_ARRAY_LENGTH(argv), argv);
}
static int run_audit_run_test(int argc, wchar_t **argv, void *test)
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
config.argv.length = argc;
config.argv.items = argv;
config.parse_argv = 1;
config.program_name = argv[0];
config.interactive = 1;
config.isolated = 0;
config.use_environment = 1;
config.quiet = 1;
PySys_AddAuditHook(_audit_hook_run, test);
PyStatus status = Py_InitializeFromConfig(&config);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
return Py_RunMain();
}
static int test_audit_run_interactivehook(void)
{
AuditRunCommandTest test = {"cpython.run_interactivehook", 10};
wchar_t *argv[] = {PROGRAM_NAME};
return run_audit_run_test(Py_ARRAY_LENGTH(argv), argv, &test);
}
static int test_audit_run_startup(void)
{
AuditRunCommandTest test = {"cpython.run_startup", 10};
wchar_t *argv[] = {PROGRAM_NAME};
return run_audit_run_test(Py_ARRAY_LENGTH(argv), argv, &test);
}
static int test_audit_run_stdin(void)
{
AuditRunCommandTest test = {"cpython.run_stdin"};
wchar_t *argv[] = {PROGRAM_NAME};
return run_audit_run_test(Py_ARRAY_LENGTH(argv), argv, &test);
}
static int test_init_read_set(void)
{
PyStatus status;
PyConfig config;
PyConfig_InitPythonConfig(&config);
status = PyConfig_SetBytesString(&config, &config.program_name,
"./init_read_set");
if (PyStatus_Exception(status)) {
goto fail;
}
status = PyConfig_Read(&config);
if (PyStatus_Exception(status)) {
goto fail;
}
status = PyWideStringList_Insert(&config.module_search_paths,
1, L"test_path_insert1");
if (PyStatus_Exception(status)) {
goto fail;
}
status = PyWideStringList_Append(&config.module_search_paths,
L"test_path_append");
if (PyStatus_Exception(status)) {
goto fail;
}
/* override executable computed by PyConfig_Read() */
config_set_string(&config, &config.executable, L"my_executable");
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
fail:
PyConfig_Clear(&config);
Py_ExitStatusException(status);
}
static int test_init_sys_add(void)
{
PySys_AddXOption(L"sysadd_xoption");
PySys_AddXOption(L"faulthandler");
PySys_AddWarnOption(L"ignore:::sysadd_warnoption");
PyConfig config;
PyConfig_InitPythonConfig(&config);
wchar_t* argv[] = {
L"python3",
L"-W",
L"ignore:::cmdline_warnoption",
L"-X",
L"cmdline_xoption",
};
config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv);
config.parse_argv = 1;
PyStatus status;
status = PyWideStringList_Append(&config.xoptions,
L"config_xoption");
if (PyStatus_Exception(status)) {
goto fail;
}
status = PyWideStringList_Append(&config.warnoptions,
L"ignore:::config_warnoption");
if (PyStatus_Exception(status)) {
goto fail;
}
config_set_program_name(&config);
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
fail:
PyConfig_Clear(&config);
Py_ExitStatusException(status);
}
static int test_init_setpath(void)
{
char *env = getenv("TESTPATH");
if (!env) {
error("missing TESTPATH env var");
return 1;
}
wchar_t *path = Py_DecodeLocale(env, NULL);
if (path == NULL) {
error("failed to decode TESTPATH");
return 1;
}
Py_SetPath(path);
PyMem_RawFree(path);
putenv("TESTPATH=");
Py_Initialize();
dump_config();
Py_Finalize();
return 0;
}
static int test_init_setpath_config(void)
{
PyPreConfig preconfig;
PyPreConfig_InitPythonConfig(&preconfig);
/* Explicitly preinitializes with Python preconfiguration to avoid
Py_SetPath() implicit preinitialization with compat preconfiguration. */
PyStatus status = Py_PreInitialize(&preconfig);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
char *env = getenv("TESTPATH");
if (!env) {
error("missing TESTPATH env var");
return 1;
}
wchar_t *path = Py_DecodeLocale(env, NULL);
if (path == NULL) {
error("failed to decode TESTPATH");
return 1;
}
Py_SetPath(path);
PyMem_RawFree(path);
putenv("TESTPATH=");
PyConfig config;
PyConfig_InitPythonConfig(&config);
config_set_string(&config, &config.program_name, L"conf_program_name");
config_set_string(&config, &config.executable, L"conf_executable");
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static int test_init_setpythonhome(void)
{
char *env = getenv("TESTHOME");
if (!env) {
error("missing TESTHOME env var");
return 1;
}
wchar_t *home = Py_DecodeLocale(env, NULL);
if (home == NULL) {
error("failed to decode TESTHOME");
return 1;
}
Py_SetPythonHome(home);
PyMem_RawFree(home);
putenv("TESTHOME=");
Py_Initialize();
dump_config();
Py_Finalize();
return 0;
}
static int test_init_warnoptions(void)
{
putenv("PYTHONWARNINGS=ignore:::env1,ignore:::env2");
PySys_AddWarnOption(L"ignore:::PySys_AddWarnOption1");
PySys_AddWarnOption(L"ignore:::PySys_AddWarnOption2");
PyConfig config;
PyConfig_InitPythonConfig(&config);
config.dev_mode = 1;
config.bytes_warning = 1;
config_set_program_name(&config);
PyStatus status;
status = PyWideStringList_Append(&config.warnoptions,
L"ignore:::PyConfig_BeforeRead");
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
wchar_t* argv[] = {
L"python3",
L"-Wignore:::cmdline1",
L"-Wignore:::cmdline2"};
config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv);
config.parse_argv = 1;
status = PyConfig_Read(&config);
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
status = PyWideStringList_Append(&config.warnoptions,
L"ignore:::PyConfig_AfterRead");
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
status = PyWideStringList_Insert(&config.warnoptions,
0, L"ignore:::PyConfig_Insert0");
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
init_from_config_clear(&config);
dump_config();
Py_Finalize();
return 0;
}
static int tune_config(void)
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
if (_PyInterpreterState_GetConfigCopy(&config) < 0) {
PyConfig_Clear(&config);
PyErr_Print();
return -1;
}
config.bytes_warning = 2;
if (_PyInterpreterState_SetConfig(&config) < 0) {
PyConfig_Clear(&config);
return -1;
}
PyConfig_Clear(&config);
return 0;
}
static int test_init_set_config(void)
{
// Initialize core
PyConfig config;
PyConfig_InitIsolatedConfig(&config);
config_set_string(&config, &config.program_name, PROGRAM_NAME);
config._init_main = 0;
config.bytes_warning = 0;
init_from_config_clear(&config);
// Tune the configuration using _PyInterpreterState_SetConfig()
if (tune_config() < 0) {
PyErr_Print();
return 1;
}
// Finish initialization: main part
PyStatus status = _Py_InitializeMain();
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
dump_config();
Py_Finalize();
return 0;
}
static void configure_init_main(PyConfig *config)
{
wchar_t* argv[] = {
L"python3", L"-c",
(L"import _testinternalcapi, json; "
L"print(json.dumps(_testinternalcapi.get_configs()))"),
L"arg2"};
config->parse_argv = 1;
config_set_argv(config, Py_ARRAY_LENGTH(argv), argv);
config_set_string(config, &config->program_name, L"./python3");
}
static int test_init_run_main(void)
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
configure_init_main(&config);
init_from_config_clear(&config);
return Py_RunMain();
}
static int test_init_main(void)
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
configure_init_main(&config);
config._init_main = 0;
init_from_config_clear(&config);
/* sys.stdout don't exist yet: it is created by _Py_InitializeMain() */
int res = PyRun_SimpleString(
"import sys; "
"print('Run Python code before _Py_InitializeMain', "
"file=sys.stderr)");
if (res < 0) {
exit(1);
}
PyStatus status = _Py_InitializeMain();
if (PyStatus_Exception(status)) {
Py_ExitStatusException(status);
}
return Py_RunMain();
}
static int test_run_main(void)
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
wchar_t *argv[] = {L"python3", L"-c",
(L"import sys; "
L"print(f'Py_RunMain(): sys.argv={sys.argv}')"),
L"arg2"};
config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv);
config_set_string(&config, &config.program_name, L"./python3");
init_from_config_clear(&config);
return Py_RunMain();
}
static int test_get_argc_argv(void)
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
wchar_t *argv[] = {L"python3", L"-c",
(L"import sys; "
L"print(f'Py_RunMain(): sys.argv={sys.argv}')"),
L"arg2"};
config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv);
config_set_string(&config, &config.program_name, L"./python3");
// Calling PyConfig_Read() twice must not change Py_GetArgcArgv() result.
// The second call is done by Py_InitializeFromConfig().
PyStatus status = PyConfig_Read(&config);
if (PyStatus_Exception(status)) {
PyConfig_Clear(&config);
Py_ExitStatusException(status);
}
init_from_config_clear(&config);
int get_argc;
wchar_t **get_argv;
Py_GetArgcArgv(&get_argc, &get_argv);
printf("argc: %i\n", get_argc);
assert(get_argc == Py_ARRAY_LENGTH(argv));
for (int i=0; i < get_argc; i++) {
printf("argv[%i]: %ls\n", i, get_argv[i]);
assert(wcscmp(get_argv[i], argv[i]) == 0);
}
Py_Finalize();
printf("\n");
printf("test ok\n");
return 0;
}
static int test_unicode_id_init(void)
{
// bpo-42882: Test that _PyUnicode_FromId() works
// when Python is initialized multiples times.
_Py_IDENTIFIER(test_unicode_id_init);
// Initialize Python once without using the identifier
_testembed_Py_Initialize();
Py_Finalize();
// Now initialize Python multiple times and use the identifier.
// The first _PyUnicode_FromId() call initializes the identifier index.
for (int i=0; i<3; i++) {
_testembed_Py_Initialize();
PyObject *str1, *str2;
str1 = _PyUnicode_FromId(&PyId_test_unicode_id_init);
assert(str1 != NULL);
assert(Py_REFCNT(str1) == 1);
str2 = PyUnicode_FromString("test_unicode_id_init");
assert(str2 != NULL);
assert(PyUnicode_Compare(str1, str2) == 0);
// str1 is a borrowed reference
Py_DECREF(str2);
Py_Finalize();
}
return 0;
}
#ifndef MS_WINDOWS
#include "test_frozenmain.h" // M_test_frozenmain
static int test_frozenmain(void)
{
// Get "_frozen_importlib" and "_frozen_importlib_external"
// from PyImport_FrozenModules
const struct _frozen *importlib = NULL, *importlib_external = NULL;
for (const struct _frozen *mod = PyImport_FrozenModules; mod->name != NULL; mod++) {
if (strcmp(mod->name, "_frozen_importlib") == 0) {
importlib = mod;
}
else if (strcmp(mod->name, "_frozen_importlib_external") == 0) {
importlib_external = mod;
}
}
if (importlib == NULL || importlib_external == NULL) {
error("cannot find frozen importlib and importlib_external");
return 1;
}
static struct _frozen frozen_modules[4] = {
{0, 0, 0}, // importlib
{0, 0, 0}, // importlib_external
{"__main__", M_test_frozenmain, sizeof(M_test_frozenmain)},
{0, 0, 0} // sentinel
};
frozen_modules[0] = *importlib;
frozen_modules[1] = *importlib_external;
char* argv[] = {
"./argv0",
"-E",
"arg1",
"arg2",
};
PyImport_FrozenModules = frozen_modules;
return Py_FrozenMain(Py_ARRAY_LENGTH(argv), argv);
}
#endif // !MS_WINDOWS
// List frozen modules.
// Command used by Tools/scripts/generate_stdlib_module_names.py script.
static int list_frozen(void)
{
const struct _frozen *p;
for (p = PyImport_FrozenModules; ; p++) {
if (p->name == NULL)
break;
printf("%s\n", p->name);
}
return 0;
}
static int test_repeated_init_and_inittab(void)
{
// bpo-44441: Py_RunMain() must reset PyImport_Inittab at exit.
// It must be possible to call PyImport_AppendInittab() or
// PyImport_ExtendInittab() before each Python initialization.
for (int i=1; i <= INIT_LOOPS; i++) {
printf("--- Pass %d ---\n", i);
// Call PyImport_AppendInittab() at each iteration
if (PyImport_AppendInittab(EMBEDDED_EXT_NAME,
&PyInit_embedded_ext) != 0) {
fprintf(stderr, "PyImport_AppendInittab() failed\n");
return 1;
}
// Initialize Python
wchar_t* argv[] = {PROGRAM_NAME, L"-c", L"pass"};
PyConfig config;
PyConfig_InitPythonConfig(&config);
config.isolated = 1;
config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv);
init_from_config_clear(&config);
// Py_RunMain() calls _PyImport_Fini2() which resets PyImport_Inittab
int exitcode = Py_RunMain();
if (exitcode != 0) {
return exitcode;
}
}
return 0;
}
/* *********************************************************
* List of test cases and the function that implements it.
*
* Names are compared case-sensitively with the first
* argument. If no match is found, or no first argument was
* provided, the names of all test cases are printed and
* the exit code will be -1.
*
* The int returned from test functions is used as the exit
* code, and test_capi treats all non-zero exit codes as a
* failed test.
*********************************************************/
struct TestCase
{
const char *name;
int (*func)(void);
};
static struct TestCase TestCases[] = {
// Python initialization
{"test_forced_io_encoding", test_forced_io_encoding},
{"test_repeated_init_and_subinterpreters", test_repeated_init_and_subinterpreters},
{"test_repeated_init_and_inittab", test_repeated_init_and_inittab},
{"test_pre_initialization_api", test_pre_initialization_api},
{"test_pre_initialization_sys_options", test_pre_initialization_sys_options},
{"test_bpo20891", test_bpo20891},
{"test_initialize_twice", test_initialize_twice},
{"test_initialize_pymain", test_initialize_pymain},
{"test_init_initialize_config", test_init_initialize_config},
{"test_preinit_compat_config", test_preinit_compat_config},
{"test_init_compat_config", test_init_compat_config},
{"test_init_global_config", test_init_global_config},
{"test_init_from_config", test_init_from_config},
{"test_init_parse_argv", test_init_parse_argv},
{"test_init_dont_parse_argv", test_init_dont_parse_argv},
{"test_init_compat_env", test_init_compat_env},
{"test_init_python_env", test_init_python_env},
{"test_init_env_dev_mode", test_init_env_dev_mode},
{"test_init_env_dev_mode_alloc", test_init_env_dev_mode_alloc},
{"test_init_dont_configure_locale", test_init_dont_configure_locale},
{"test_init_dev_mode", test_init_dev_mode},
{"test_init_isolated_flag", test_init_isolated_flag},
{"test_preinit_isolated_config", test_preinit_isolated_config},
{"test_init_isolated_config", test_init_isolated_config},
{"test_preinit_python_config", test_preinit_python_config},
{"test_init_python_config", test_init_python_config},
{"test_preinit_isolated1", test_preinit_isolated1},
{"test_preinit_isolated2", test_preinit_isolated2},
{"test_preinit_parse_argv", test_preinit_parse_argv},
{"test_preinit_dont_parse_argv", test_preinit_dont_parse_argv},
{"test_init_read_set", test_init_read_set},
{"test_init_run_main", test_init_run_main},
{"test_init_main", test_init_main},
{"test_init_sys_add", test_init_sys_add},
{"test_init_setpath", test_init_setpath},
{"test_init_setpath_config", test_init_setpath_config},
{"test_init_setpythonhome", test_init_setpythonhome},
{"test_init_warnoptions", test_init_warnoptions},
{"test_init_set_config", test_init_set_config},
{"test_run_main", test_run_main},
{"test_get_argc_argv", test_get_argc_argv},
// Audit
{"test_open_code_hook", test_open_code_hook},
{"test_audit", test_audit},
{"test_audit_subinterpreter", test_audit_subinterpreter},
{"test_audit_run_command", test_audit_run_command},
{"test_audit_run_file", test_audit_run_file},
{"test_audit_run_interactivehook", test_audit_run_interactivehook},
{"test_audit_run_startup", test_audit_run_startup},
{"test_audit_run_stdin", test_audit_run_stdin},
// Specific C API
{"test_unicode_id_init", test_unicode_id_init},
#ifndef MS_WINDOWS
{"test_frozenmain", test_frozenmain},
#endif
// Command
{"list_frozen", list_frozen},
{NULL, NULL}
};
int main(int argc, char *argv[])
{
if (argc > 1) {
for (struct TestCase *tc = TestCases; tc && tc->name; tc++) {
if (strcmp(argv[1], tc->name) == 0)
return (*tc->func)();
}
}
/* No match found, or no test name provided, so display usage */
printf("Python " PY_VERSION " _testembed executable for embedded interpreter tests\n"
"Normally executed via 'EmbeddingTests' in Lib/test/test_embed.py\n\n"
"Usage: %s TESTNAME\n\nAll available tests:\n", argv[0]);
for (struct TestCase *tc = TestCases; tc && tc->name; tc++) {
printf(" %s\n", tc->name);
}
/* Non-zero exit code will cause test_embed.py tests to fail.
This is intentional. */
return -1;
}
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