#ifndef Py_BUILD_CORE_MODULE # define Py_BUILD_CORE_MODULE #endif #define NEEDS_PY_IDENTIFIER /* Always enable assertion (even in release mode) */ #undef NDEBUG #include #include "pycore_initconfig.h" // _PyConfig_InitCompatConfig() #include "pycore_runtime.h" // _PyRuntime #include "pycore_import.h" // _PyImport_FrozenBootstrap #include #include #include #include // putenv() #include int main_argc; char **main_argv; /********************************************************* * Embedded interpreter tests that need a custom exe * * Executed via 'EmbeddingTests' in Lib/test/test_capi.py *********************************************************/ // Use to display the usage #define PROGRAM "test_embed" /* Use path starting with "./" avoids a search along the PATH */ #define PROGRAM_NAME L"./_testembed" #define INIT_LOOPS 4 // 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 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_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 void _testembed_Py_Initialize(void) { PyConfig config; _PyConfig_InitCompatConfig(&config); config_set_program_name(&config); init_from_config_clear(&config); } /***************************************************** * 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); } /**************************************************************************** * Call Py_Initialize()/Py_Finalize() multiple times and execute Python code ***************************************************************************/ // Used by bpo-46417 to test that structseq types used by the sys module are // cleared properly and initialized again properly when Python is finalized // multiple times. static int test_repeated_init_exec(void) { if (main_argc < 3) { fprintf(stderr, "usage: %s test_repeated_init_exec CODE\n", PROGRAM); exit(1); } const char *code = main_argv[2]; for (int i=1; i <= INIT_LOOPS; i++) { fprintf(stderr, "--- Loop #%d ---\n", i); fflush(stderr); _testembed_Py_Initialize(); int err = PyRun_SimpleString(code); Py_Finalize(); if (err) { return 1; } } return 0; } /***************************************************** * 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); Py_Finalize(); 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_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 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.code_debug_ranges = 0; 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.safe_path = 1; 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"); putenv("PYTHONSAFEPATH=1"); } 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; // These options are set to 1 by isolated=1 config.safe_path = 0; config.use_environment = 1; config.user_site_directory = 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"-P", 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"-P", 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_is_python_build(void) { // gh-91985: in-tree builds fail to check for build directory landmarks // under the effect of 'home' or PYTHONHOME environment variable. 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; } PyConfig config; _PyConfig_InitCompatConfig(&config); config_set_program_name(&config); config_set_string(&config, &config.home, home); PyMem_RawFree(home); putenv("TESTHOME="); // Use an impossible value so we can detect whether it isn't updated // during initialization. config._is_python_build = INT_MAX; env = getenv("NEGATIVE_ISPYTHONBUILD"); if (env && strcmp(env, "0") != 0) { config._is_python_build = INT_MIN; } init_from_config_clear(&config); Py_Finalize(); // Second initialization config._is_python_build = -1; init_from_config_clear(&config); dump_config(); // home and _is_python_build are cached in _Py_path_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_run_main_loop(void) { // bpo-40413: Calling Py_InitializeFromConfig()+Py_RunMain() multiple // times must not crash. for (int i=0; i<5; i++) { int exitcode = test_run_main(); if (exitcode != 0) { return exitcode; } } return 0; } static int test_get_argc_argv(void) { PyConfig config; PyConfig_InitPythonConfig(&config); wchar_t *argv[] = {L"python3", L"-c", L"pass", 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 check_use_frozen_modules(const char *rawval) { wchar_t optval[100]; if (rawval == NULL) { wcscpy(optval, L"frozen_modules"); } else if (swprintf(optval, 100, #if defined(_MSC_VER) L"frozen_modules=%S", #else L"frozen_modules=%s", #endif rawval) < 0) { error("rawval is too long"); return -1; } PyConfig config; PyConfig_InitPythonConfig(&config); config.parse_argv = 1; wchar_t* argv[] = { L"./argv0", L"-X", optval, L"-c", L"pass", }; config_set_argv(&config, Py_ARRAY_LENGTH(argv), argv); init_from_config_clear(&config); dump_config(); Py_Finalize(); return 0; } static int test_init_use_frozen_modules(void) { const char *envvar = getenv("TESTFROZEN"); return check_use_frozen_modules(envvar); } 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) { static struct _frozen frozen_modules[4] = { {"__main__", M_test_frozenmain, sizeof(M_test_frozenmain)}, {0, 0, 0} // sentinel }; char* argv[] = { "./argv0", "-E", "arg1", "arg2", }; PyImport_FrozenModules = frozen_modules; return Py_FrozenMain(Py_ARRAY_LENGTH(argv), argv); } #endif // !MS_WINDOWS 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; } static void wrap_allocator(PyMemAllocatorEx *allocator); static void unwrap_allocator(PyMemAllocatorEx *allocator); static void * malloc_wrapper(void *ctx, size_t size) { PyMemAllocatorEx *allocator = (PyMemAllocatorEx *)ctx; unwrap_allocator(allocator); PyEval_GetFrame(); // BOOM! wrap_allocator(allocator); return allocator->malloc(allocator->ctx, size); } static void * calloc_wrapper(void *ctx, size_t nelem, size_t elsize) { PyMemAllocatorEx *allocator = (PyMemAllocatorEx *)ctx; return allocator->calloc(allocator->ctx, nelem, elsize); } static void * realloc_wrapper(void *ctx, void *ptr, size_t new_size) { PyMemAllocatorEx *allocator = (PyMemAllocatorEx *)ctx; return allocator->realloc(allocator->ctx, ptr, new_size); } static void free_wrapper(void *ctx, void *ptr) { PyMemAllocatorEx *allocator = (PyMemAllocatorEx *)ctx; allocator->free(allocator->ctx, ptr); } static void wrap_allocator(PyMemAllocatorEx *allocator) { PyMem_GetAllocator(PYMEM_DOMAIN_OBJ, allocator); PyMemAllocatorEx wrapper = { .malloc = &malloc_wrapper, .calloc = &calloc_wrapper, .realloc = &realloc_wrapper, .free = &free_wrapper, .ctx = allocator, }; PyMem_SetAllocator(PYMEM_DOMAIN_OBJ, &wrapper); } static void unwrap_allocator(PyMemAllocatorEx *allocator) { PyMem_SetAllocator(PYMEM_DOMAIN_OBJ, allocator); } static int test_get_incomplete_frame(void) { _testembed_Py_Initialize(); PyMemAllocatorEx allocator; wrap_allocator(&allocator); // Force an allocation with an incomplete (generator) frame: int result = PyRun_SimpleString("(_ for _ in ())"); unwrap_allocator(&allocator); Py_Finalize(); return result; } /* ********************************************************* * 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_repeated_init_exec", test_repeated_init_exec}, {"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_is_python_build", test_init_is_python_build}, {"test_init_warnoptions", test_init_warnoptions}, {"test_init_set_config", test_init_set_config}, {"test_run_main", test_run_main}, {"test_run_main_loop", test_run_main_loop}, {"test_get_argc_argv", test_get_argc_argv}, {"test_init_use_frozen_modules", test_init_use_frozen_modules}, // 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 {"test_get_incomplete_frame", test_get_incomplete_frame}, {NULL, NULL} }; int main(int argc, char *argv[]) { main_argc = argc; main_argv = 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; }