/* * C Extension module to test Python interpreter C APIs. * * The 'test_*' functions exported by this module are run as part of the * standard Python regression test, via Lib/test/test_capi.py. */ #define PY_SSIZE_T_CLEAN #include "Python.h" #include #include "structmember.h" #include "datetime.h" #ifdef WITH_THREAD #include "pythread.h" #endif /* WITH_THREAD */ static PyObject *TestError; /* set to exception object in init */ /* Raise TestError with test_name + ": " + msg, and return NULL. */ static PyObject * raiseTestError(const char* test_name, const char* msg) { char buf[2048]; if (strlen(test_name) + strlen(msg) > sizeof(buf) - 50) PyErr_SetString(TestError, "internal error msg too large"); else { PyOS_snprintf(buf, sizeof(buf), "%s: %s", test_name, msg); PyErr_SetString(TestError, buf); } return NULL; } /* Test #defines from pyconfig.h (particularly the SIZEOF_* defines). The ones derived from autoconf on the UNIX-like OSes can be relied upon (in the absence of sloppy cross-compiling), but the Windows platforms have these hardcoded. Better safe than sorry. */ static PyObject* sizeof_error(const char* fatname, const char* typname, int expected, int got) { char buf[1024]; PyOS_snprintf(buf, sizeof(buf), "%.200s #define == %d but sizeof(%.200s) == %d", fatname, expected, typname, got); PyErr_SetString(TestError, buf); return (PyObject*)NULL; } static PyObject* test_config(PyObject *self) { #define CHECK_SIZEOF(FATNAME, TYPE) \ if (FATNAME != sizeof(TYPE)) \ return sizeof_error(#FATNAME, #TYPE, FATNAME, sizeof(TYPE)) CHECK_SIZEOF(SIZEOF_SHORT, short); CHECK_SIZEOF(SIZEOF_INT, int); CHECK_SIZEOF(SIZEOF_LONG, long); CHECK_SIZEOF(SIZEOF_VOID_P, void*); CHECK_SIZEOF(SIZEOF_TIME_T, time_t); #ifdef HAVE_LONG_LONG CHECK_SIZEOF(SIZEOF_LONG_LONG, PY_LONG_LONG); #endif #undef CHECK_SIZEOF Py_INCREF(Py_None); return Py_None; } static PyObject* test_list_api(PyObject *self) { PyObject* list; int i; /* SF bug 132008: PyList_Reverse segfaults */ #define NLIST 30 list = PyList_New(NLIST); if (list == (PyObject*)NULL) return (PyObject*)NULL; /* list = range(NLIST) */ for (i = 0; i < NLIST; ++i) { PyObject* anint = PyLong_FromLong(i); if (anint == (PyObject*)NULL) { Py_DECREF(list); return (PyObject*)NULL; } PyList_SET_ITEM(list, i, anint); } /* list.reverse(), via PyList_Reverse() */ i = PyList_Reverse(list); /* should not blow up! */ if (i != 0) { Py_DECREF(list); return (PyObject*)NULL; } /* Check that list == range(29, -1, -1) now */ for (i = 0; i < NLIST; ++i) { PyObject* anint = PyList_GET_ITEM(list, i); if (PyLong_AS_LONG(anint) != NLIST-1-i) { PyErr_SetString(TestError, "test_list_api: reverse screwed up"); Py_DECREF(list); return (PyObject*)NULL; } } Py_DECREF(list); #undef NLIST Py_INCREF(Py_None); return Py_None; } static int test_dict_inner(int count) { Py_ssize_t pos = 0, iterations = 0; int i; PyObject *dict = PyDict_New(); PyObject *v, *k; if (dict == NULL) return -1; for (i = 0; i < count; i++) { v = PyLong_FromLong(i); PyDict_SetItem(dict, v, v); Py_DECREF(v); } while (PyDict_Next(dict, &pos, &k, &v)) { PyObject *o; iterations++; i = PyLong_AS_LONG(v) + 1; o = PyLong_FromLong(i); if (o == NULL) return -1; if (PyDict_SetItem(dict, k, o) < 0) { Py_DECREF(o); return -1; } Py_DECREF(o); } Py_DECREF(dict); if (iterations != count) { PyErr_SetString( TestError, "test_dict_iteration: dict iteration went wrong "); return -1; } else { return 0; } } static PyObject* test_dict_iteration(PyObject* self) { int i; for (i = 0; i < 200; i++) { if (test_dict_inner(i) < 0) { return NULL; } } Py_INCREF(Py_None); return Py_None; } /* Issue #4701: Check that PyObject_Hash implicitly calls * PyType_Ready if it hasn't already been called */ static PyTypeObject _HashInheritanceTester_Type = { PyVarObject_HEAD_INIT(NULL, 0) "hashinheritancetester", /* Name of this type */ sizeof(PyObject), /* Basic object size */ 0, /* Item size for varobject */ (destructor)PyObject_Del, /* tp_dealloc */ 0, /* tp_print */ 0, /* tp_getattr */ 0, /* tp_setattr */ 0, /* tp_reserved */ 0, /* tp_repr */ 0, /* tp_as_number */ 0, /* tp_as_sequence */ 0, /* tp_as_mapping */ 0, /* tp_hash */ 0, /* tp_call */ 0, /* tp_str */ PyObject_GenericGetAttr, /* tp_getattro */ 0, /* tp_setattro */ 0, /* tp_as_buffer */ Py_TPFLAGS_DEFAULT, /* tp_flags */ 0, /* tp_doc */ 0, /* tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ 0, /* tp_iter */ 0, /* tp_iternext */ 0, /* tp_methods */ 0, /* tp_members */ 0, /* tp_getset */ 0, /* tp_base */ 0, /* tp_dict */ 0, /* tp_descr_get */ 0, /* tp_descr_set */ 0, /* tp_dictoffset */ 0, /* tp_init */ 0, /* tp_alloc */ PyType_GenericNew, /* tp_new */ }; static PyObject* test_lazy_hash_inheritance(PyObject* self) { PyTypeObject *type; PyObject *obj; long hash; type = &_HashInheritanceTester_Type; if (type->tp_dict != NULL) /* The type has already been initialized. This probably means -R is being used. */ Py_RETURN_NONE; obj = PyObject_New(PyObject, type); if (obj == NULL) { PyErr_Clear(); PyErr_SetString( TestError, "test_lazy_hash_inheritance: failed to create object"); return NULL; } if (type->tp_dict != NULL) { PyErr_SetString( TestError, "test_lazy_hash_inheritance: type initialised too soon"); Py_DECREF(obj); return NULL; } hash = PyObject_Hash(obj); if ((hash == -1) && PyErr_Occurred()) { PyErr_Clear(); PyErr_SetString( TestError, "test_lazy_hash_inheritance: could not hash object"); Py_DECREF(obj); return NULL; } if (type->tp_dict == NULL) { PyErr_SetString( TestError, "test_lazy_hash_inheritance: type not initialised by hash()"); Py_DECREF(obj); return NULL; } if (type->tp_hash != PyType_Type.tp_hash) { PyErr_SetString( TestError, "test_lazy_hash_inheritance: unexpected hash function"); Py_DECREF(obj); return NULL; } Py_DECREF(obj); Py_RETURN_NONE; } /* Tests of PyLong_{As, From}{Unsigned,}Long(), and (#ifdef HAVE_LONG_LONG) PyLong_{As, From}{Unsigned,}LongLong(). Note that the meat of the test is contained in testcapi_long.h. This is revolting, but delicate code duplication is worse: "almost exactly the same" code is needed to test PY_LONG_LONG, but the ubiquitous dependence on type names makes it impossible to use a parameterized function. A giant macro would be even worse than this. A C++ template would be perfect. The "report an error" functions are deliberately not part of the #include file: if the test fails, you can set a breakpoint in the appropriate error function directly, and crawl back from there in the debugger. */ #define UNBIND(X) Py_DECREF(X); (X) = NULL static PyObject * raise_test_long_error(const char* msg) { return raiseTestError("test_long_api", msg); } #define TESTNAME test_long_api_inner #define TYPENAME long #define F_S_TO_PY PyLong_FromLong #define F_PY_TO_S PyLong_AsLong #define F_U_TO_PY PyLong_FromUnsignedLong #define F_PY_TO_U PyLong_AsUnsignedLong #include "testcapi_long.h" static PyObject * test_long_api(PyObject* self) { return TESTNAME(raise_test_long_error); } #undef TESTNAME #undef TYPENAME #undef F_S_TO_PY #undef F_PY_TO_S #undef F_U_TO_PY #undef F_PY_TO_U #ifdef HAVE_LONG_LONG static PyObject * raise_test_longlong_error(const char* msg) { return raiseTestError("test_longlong_api", msg); } #define TESTNAME test_longlong_api_inner #define TYPENAME PY_LONG_LONG #define F_S_TO_PY PyLong_FromLongLong #define F_PY_TO_S PyLong_AsLongLong #define F_U_TO_PY PyLong_FromUnsignedLongLong #define F_PY_TO_U PyLong_AsUnsignedLongLong #include "testcapi_long.h" static PyObject * test_longlong_api(PyObject* self, PyObject *args) { return TESTNAME(raise_test_longlong_error); } #undef TESTNAME #undef TYPENAME #undef F_S_TO_PY #undef F_PY_TO_S #undef F_U_TO_PY #undef F_PY_TO_U /* Test the L code for PyArg_ParseTuple. This should deliver a PY_LONG_LONG for both long and int arguments. The test may leak a little memory if it fails. */ static PyObject * test_L_code(PyObject *self) { PyObject *tuple, *num; PY_LONG_LONG value; tuple = PyTuple_New(1); if (tuple == NULL) return NULL; num = PyLong_FromLong(42); if (num == NULL) return NULL; PyTuple_SET_ITEM(tuple, 0, num); value = -1; if (PyArg_ParseTuple(tuple, "L:test_L_code", &value) < 0) return NULL; if (value != 42) return raiseTestError("test_L_code", "L code returned wrong value for long 42"); Py_DECREF(num); num = PyLong_FromLong(42); if (num == NULL) return NULL; PyTuple_SET_ITEM(tuple, 0, num); value = -1; if (PyArg_ParseTuple(tuple, "L:test_L_code", &value) < 0) return NULL; if (value != 42) return raiseTestError("test_L_code", "L code returned wrong value for int 42"); Py_DECREF(tuple); Py_INCREF(Py_None); return Py_None; } #endif /* ifdef HAVE_LONG_LONG */ /* Test tuple argument processing */ static PyObject * getargs_tuple(PyObject *self, PyObject *args) { int a, b, c; if (!PyArg_ParseTuple(args, "i(ii)", &a, &b, &c)) return NULL; return Py_BuildValue("iii", a, b, c); } /* test PyArg_ParseTupleAndKeywords */ static PyObject *getargs_keywords(PyObject *self, PyObject *args, PyObject *kwargs) { static char *keywords[] = {"arg1","arg2","arg3","arg4","arg5", NULL}; static char *fmt="(ii)i|(i(ii))(iii)i"; int int_args[10]={-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}; if (!PyArg_ParseTupleAndKeywords(args, kwargs, fmt, keywords, &int_args[0], &int_args[1], &int_args[2], &int_args[3], &int_args[4], &int_args[5], &int_args[6], &int_args[7], &int_args[8], &int_args[9])) return NULL; return Py_BuildValue("iiiiiiiiii", int_args[0], int_args[1], int_args[2], int_args[3], int_args[4], int_args[5], int_args[6], int_args[7], int_args[8], int_args[9]); } /* Functions to call PyArg_ParseTuple with integer format codes, and return the result. */ static PyObject * getargs_b(PyObject *self, PyObject *args) { unsigned char value; if (!PyArg_ParseTuple(args, "b", &value)) return NULL; return PyLong_FromUnsignedLong((unsigned long)value); } static PyObject * getargs_B(PyObject *self, PyObject *args) { unsigned char value; if (!PyArg_ParseTuple(args, "B", &value)) return NULL; return PyLong_FromUnsignedLong((unsigned long)value); } static PyObject * getargs_H(PyObject *self, PyObject *args) { unsigned short value; if (!PyArg_ParseTuple(args, "H", &value)) return NULL; return PyLong_FromUnsignedLong((unsigned long)value); } static PyObject * getargs_I(PyObject *self, PyObject *args) { unsigned int value; if (!PyArg_ParseTuple(args, "I", &value)) return NULL; return PyLong_FromUnsignedLong((unsigned long)value); } static PyObject * getargs_k(PyObject *self, PyObject *args) { unsigned long value; if (!PyArg_ParseTuple(args, "k", &value)) return NULL; return PyLong_FromUnsignedLong(value); } static PyObject * getargs_i(PyObject *self, PyObject *args) { int value; if (!PyArg_ParseTuple(args, "i", &value)) return NULL; return PyLong_FromLong((long)value); } static PyObject * getargs_l(PyObject *self, PyObject *args) { long value; if (!PyArg_ParseTuple(args, "l", &value)) return NULL; return PyLong_FromLong(value); } static PyObject * getargs_n(PyObject *self, PyObject *args) { Py_ssize_t value; if (!PyArg_ParseTuple(args, "n", &value)) return NULL; return PyLong_FromSsize_t(value); } #ifdef HAVE_LONG_LONG static PyObject * getargs_L(PyObject *self, PyObject *args) { PY_LONG_LONG value; if (!PyArg_ParseTuple(args, "L", &value)) return NULL; return PyLong_FromLongLong(value); } static PyObject * getargs_K(PyObject *self, PyObject *args) { unsigned PY_LONG_LONG value; if (!PyArg_ParseTuple(args, "K", &value)) return NULL; return PyLong_FromUnsignedLongLong(value); } #endif /* This function not only tests the 'k' getargs code, but also the PyLong_AsUnsignedLongMask() and PyLong_AsUnsignedLongMask() functions. */ static PyObject * test_k_code(PyObject *self) { PyObject *tuple, *num; unsigned long value; tuple = PyTuple_New(1); if (tuple == NULL) return NULL; /* a number larger than ULONG_MAX even on 64-bit platforms */ num = PyLong_FromString("FFFFFFFFFFFFFFFFFFFFFFFF", NULL, 16); if (num == NULL) return NULL; value = PyLong_AsUnsignedLongMask(num); if (value != ULONG_MAX) return raiseTestError("test_k_code", "PyLong_AsUnsignedLongMask() returned wrong value for long 0xFFF...FFF"); PyTuple_SET_ITEM(tuple, 0, num); value = 0; if (PyArg_ParseTuple(tuple, "k:test_k_code", &value) < 0) return NULL; if (value != ULONG_MAX) return raiseTestError("test_k_code", "k code returned wrong value for long 0xFFF...FFF"); Py_DECREF(num); num = PyLong_FromString("-FFFFFFFF000000000000000042", NULL, 16); if (num == NULL) return NULL; value = PyLong_AsUnsignedLongMask(num); if (value != (unsigned long)-0x42) return raiseTestError("test_k_code", "PyLong_AsUnsignedLongMask() returned wrong value for long 0xFFF...FFF"); PyTuple_SET_ITEM(tuple, 0, num); value = 0; if (PyArg_ParseTuple(tuple, "k:test_k_code", &value) < 0) return NULL; if (value != (unsigned long)-0x42) return raiseTestError("test_k_code", "k code returned wrong value for long -0xFFF..000042"); Py_DECREF(tuple); Py_INCREF(Py_None); return Py_None; } /* Test the s and z codes for PyArg_ParseTuple. */ static PyObject * test_s_code(PyObject *self) { /* Unicode strings should be accepted */ PyObject *tuple, *obj; char *value; tuple = PyTuple_New(1); if (tuple == NULL) return NULL; obj = PyUnicode_Decode("t\xeate", strlen("t\xeate"), "latin-1", NULL); if (obj == NULL) return NULL; PyTuple_SET_ITEM(tuple, 0, obj); /* These two blocks used to raise a TypeError: * "argument must be string without null bytes, not str" */ if (PyArg_ParseTuple(tuple, "s:test_s_code1", &value) < 0) return NULL; if (PyArg_ParseTuple(tuple, "z:test_s_code2", &value) < 0) return NULL; Py_DECREF(tuple); Py_RETURN_NONE; } static PyObject * test_bug_7414(PyObject *self) { /* Issue #7414: for PyArg_ParseTupleAndKeywords, 'C' code wasn't being skipped properly in skipitem() */ int a = 0, b = 0, result; char *kwlist[] = {"a", "b", NULL}; PyObject *tuple = NULL, *dict = NULL, *b_str; tuple = PyTuple_New(0); if (tuple == NULL) goto failure; dict = PyDict_New(); if (dict == NULL) goto failure; b_str = PyUnicode_FromString("b"); if (b_str == NULL) goto failure; result = PyDict_SetItemString(dict, "b", b_str); Py_DECREF(b_str); if (result < 0) goto failure; result = PyArg_ParseTupleAndKeywords(tuple, dict, "|CC", kwlist, &a, &b); if (!result) goto failure; if (a != 0) return raiseTestError("test_bug_7414", "C format code not skipped properly"); if (b != 'b') return raiseTestError("test_bug_7414", "C format code returned wrong value"); Py_DECREF(dict); Py_DECREF(tuple); Py_RETURN_NONE; failure: Py_XDECREF(dict); Py_XDECREF(tuple); return NULL; } static volatile int x; /* Test the u and u# codes for PyArg_ParseTuple. May leak memory in case of an error. */ static PyObject * test_u_code(PyObject *self) { PyObject *tuple, *obj; Py_UNICODE *value; Py_ssize_t len; /* issue4122: Undefined reference to _Py_ascii_whitespace on Windows */ /* Just use the macro and check that it compiles */ x = Py_UNICODE_ISSPACE(25); tuple = PyTuple_New(1); if (tuple == NULL) return NULL; obj = PyUnicode_Decode("test", strlen("test"), "ascii", NULL); if (obj == NULL) return NULL; PyTuple_SET_ITEM(tuple, 0, obj); value = 0; if (PyArg_ParseTuple(tuple, "u:test_u_code", &value) < 0) return NULL; if (value != PyUnicode_AS_UNICODE(obj)) return raiseTestError("test_u_code", "u code returned wrong value for u'test'"); value = 0; if (PyArg_ParseTuple(tuple, "u#:test_u_code", &value, &len) < 0) return NULL; if (value != PyUnicode_AS_UNICODE(obj) || len != PyUnicode_GET_SIZE(obj)) return raiseTestError("test_u_code", "u# code returned wrong values for u'test'"); Py_DECREF(tuple); Py_INCREF(Py_None); return Py_None; } /* Test Z and Z# codes for PyArg_ParseTuple */ static PyObject * test_Z_code(PyObject *self) { PyObject *tuple, *obj; Py_UNICODE *value1, *value2; Py_ssize_t len1, len2; tuple = PyTuple_New(2); if (tuple == NULL) return NULL; obj = PyUnicode_FromString("test"); PyTuple_SET_ITEM(tuple, 0, obj); Py_INCREF(Py_None); PyTuple_SET_ITEM(tuple, 1, Py_None); /* swap values on purpose */ value1 = NULL; value2 = PyUnicode_AS_UNICODE(obj); /* Test Z for both values */ if (PyArg_ParseTuple(tuple, "ZZ:test_Z_code", &value1, &value2) < 0) return NULL; if (value1 != PyUnicode_AS_UNICODE(obj)) return raiseTestError("test_Z_code", "Z code returned wrong value for 'test'"); if (value2 != NULL) return raiseTestError("test_Z_code", "Z code returned wrong value for None"); value1 = NULL; value2 = PyUnicode_AS_UNICODE(obj); len1 = -1; len2 = -1; /* Test Z# for both values */ if (PyArg_ParseTuple(tuple, "Z#Z#:test_Z_code", &value1, &len1, &value2, &len2) < 0) return NULL; if (value1 != PyUnicode_AS_UNICODE(obj) || len1 != PyUnicode_GET_SIZE(obj)) return raiseTestError("test_Z_code", "Z# code returned wrong values for 'test'"); if (value2 != NULL || len2 != 0) return raiseTestError("test_Z_code", "Z# code returned wrong values for None'"); Py_DECREF(tuple); Py_RETURN_NONE; } static PyObject * test_widechar(PyObject *self) { #if defined(SIZEOF_WCHAR_T) && (SIZEOF_WCHAR_T == 4) const wchar_t wtext[2] = {(wchar_t)0x10ABCDu}; size_t wtextlen = 1; #else const wchar_t wtext[3] = {(wchar_t)0xDBEAu, (wchar_t)0xDFCDu}; size_t wtextlen = 2; #endif PyObject *wide, *utf8; wide = PyUnicode_FromWideChar(wtext, wtextlen); if (wide == NULL) return NULL; utf8 = PyUnicode_FromString("\xf4\x8a\xaf\x8d"); if (utf8 == NULL) { Py_DECREF(wide); return NULL; } if (PyUnicode_GET_SIZE(wide) != PyUnicode_GET_SIZE(utf8)) { Py_DECREF(wide); Py_DECREF(utf8); return raiseTestError("test_widechar", "wide string and utf8 string " "have different length"); } if (PyUnicode_Compare(wide, utf8)) { Py_DECREF(wide); Py_DECREF(utf8); if (PyErr_Occurred()) return NULL; return raiseTestError("test_widechar", "wide string and utf8 string " "are different"); } Py_DECREF(wide); Py_DECREF(utf8); Py_RETURN_NONE; } static PyObject * test_empty_argparse(PyObject *self) { /* Test that formats can begin with '|'. See issue #4720. */ PyObject *tuple, *dict = NULL; static char *kwlist[] = {NULL}; int result; tuple = PyTuple_New(0); if (!tuple) return NULL; if ((result = PyArg_ParseTuple(tuple, "|:test_empty_argparse")) < 0) goto done; dict = PyDict_New(); if (!dict) goto done; result = PyArg_ParseTupleAndKeywords(tuple, dict, "|:test_empty_argparse", kwlist); done: Py_DECREF(tuple); Py_XDECREF(dict); if (result < 0) return NULL; else { Py_RETURN_NONE; } } static PyObject * codec_incrementalencoder(PyObject *self, PyObject *args) { const char *encoding, *errors = NULL; if (!PyArg_ParseTuple(args, "s|s:test_incrementalencoder", &encoding, &errors)) return NULL; return PyCodec_IncrementalEncoder(encoding, errors); } static PyObject * codec_incrementaldecoder(PyObject *self, PyObject *args) { const char *encoding, *errors = NULL; if (!PyArg_ParseTuple(args, "s|s:test_incrementaldecoder", &encoding, &errors)) return NULL; return PyCodec_IncrementalDecoder(encoding, errors); } /* Simple test of _PyLong_NumBits and _PyLong_Sign. */ static PyObject * test_long_numbits(PyObject *self) { struct triple { long input; size_t nbits; int sign; } testcases[] = {{0, 0, 0}, {1L, 1, 1}, {-1L, 1, -1}, {2L, 2, 1}, {-2L, 2, -1}, {3L, 2, 1}, {-3L, 2, -1}, {4L, 3, 1}, {-4L, 3, -1}, {0x7fffL, 15, 1}, /* one Python long digit */ {-0x7fffL, 15, -1}, {0xffffL, 16, 1}, {-0xffffL, 16, -1}, {0xfffffffL, 28, 1}, {-0xfffffffL, 28, -1}}; int i; for (i = 0; i < sizeof(testcases) / sizeof(struct triple); ++i) { PyObject *plong = PyLong_FromLong(testcases[i].input); size_t nbits = _PyLong_NumBits(plong); int sign = _PyLong_Sign(plong); Py_DECREF(plong); if (nbits != testcases[i].nbits) return raiseTestError("test_long_numbits", "wrong result for _PyLong_NumBits"); if (sign != testcases[i].sign) return raiseTestError("test_long_numbits", "wrong result for _PyLong_Sign"); } Py_INCREF(Py_None); return Py_None; } /* Example passing NULLs to PyObject_Str(NULL). */ static PyObject * test_null_strings(PyObject *self) { PyObject *o1 = PyObject_Str(NULL), *o2 = PyObject_Str(NULL); PyObject *tuple = PyTuple_Pack(2, o1, o2); Py_XDECREF(o1); Py_XDECREF(o2); return tuple; } static PyObject * raise_exception(PyObject *self, PyObject *args) { PyObject *exc; PyObject *exc_args, *v; int num_args, i; if (!PyArg_ParseTuple(args, "Oi:raise_exception", &exc, &num_args)) return NULL; exc_args = PyTuple_New(num_args); if (exc_args == NULL) return NULL; for (i = 0; i < num_args; ++i) { v = PyLong_FromLong(i); if (v == NULL) { Py_DECREF(exc_args); return NULL; } PyTuple_SET_ITEM(exc_args, i, v); } PyErr_SetObject(exc, exc_args); Py_DECREF(exc_args); return NULL; } #ifdef WITH_THREAD static PyObject * test_datetime_capi(PyObject *self, PyObject *args) { if (PyDateTimeAPI) { PyErr_SetString(PyExc_AssertionError, "PyDateTime_CAPI somehow initialized"); return NULL; } PyDateTime_IMPORT; if (PyDateTimeAPI) Py_RETURN_NONE; else return NULL; } /* test_thread_state spawns a thread of its own, and that thread releases * `thread_done` when it's finished. The driver code has to know when the * thread finishes, because the thread uses a PyObject (the callable) that * may go away when the driver finishes. The former lack of this explicit * synchronization caused rare segfaults, so rare that they were seen only * on a Mac buildbot (although they were possible on any box). */ static PyThread_type_lock thread_done = NULL; static int _make_call(void *callable) { PyObject *rc; int success; PyGILState_STATE s = PyGILState_Ensure(); rc = PyObject_CallFunction((PyObject *)callable, ""); success = (rc != NULL); Py_XDECREF(rc); PyGILState_Release(s); return success; } /* Same thing, but releases `thread_done` when it returns. This variant * should be called only from threads spawned by test_thread_state(). */ static void _make_call_from_thread(void *callable) { _make_call(callable); PyThread_release_lock(thread_done); } static PyObject * test_thread_state(PyObject *self, PyObject *args) { PyObject *fn; int success = 1; if (!PyArg_ParseTuple(args, "O:test_thread_state", &fn)) return NULL; if (!PyCallable_Check(fn)) { PyErr_Format(PyExc_TypeError, "'%s' object is not callable", fn->ob_type->tp_name); return NULL; } /* Ensure Python is set up for threading */ PyEval_InitThreads(); thread_done = PyThread_allocate_lock(); if (thread_done == NULL) return PyErr_NoMemory(); PyThread_acquire_lock(thread_done, 1); /* Start a new thread with our callback. */ PyThread_start_new_thread(_make_call_from_thread, fn); /* Make the callback with the thread lock held by this thread */ success &= _make_call(fn); /* Do it all again, but this time with the thread-lock released */ Py_BEGIN_ALLOW_THREADS success &= _make_call(fn); PyThread_acquire_lock(thread_done, 1); /* wait for thread to finish */ Py_END_ALLOW_THREADS /* And once more with and without a thread XXX - should use a lock and work out exactly what we are trying to test */ Py_BEGIN_ALLOW_THREADS PyThread_start_new_thread(_make_call_from_thread, fn); success &= _make_call(fn); PyThread_acquire_lock(thread_done, 1); /* wait for thread to finish */ Py_END_ALLOW_THREADS /* Release lock we acquired above. This is required on HP-UX. */ PyThread_release_lock(thread_done); PyThread_free_lock(thread_done); if (!success) return NULL; Py_RETURN_NONE; } /* test Py_AddPendingCalls using threads */ static int _pending_callback(void *arg) { /* we assume the argument is callable object to which we own a reference */ PyObject *callable = (PyObject *)arg; PyObject *r = PyObject_CallObject(callable, NULL); Py_DECREF(callable); Py_XDECREF(r); return r != NULL ? 0 : -1; } /* The following requests n callbacks to _pending_callback. It can be * run from any python thread. */ PyObject *pending_threadfunc(PyObject *self, PyObject *arg) { PyObject *callable; int r; if (PyArg_ParseTuple(arg, "O", &callable) == 0) return NULL; /* create the reference for the callbackwhile we hold the lock */ Py_INCREF(callable); Py_BEGIN_ALLOW_THREADS r = Py_AddPendingCall(&_pending_callback, callable); Py_END_ALLOW_THREADS if (r<0) { Py_DECREF(callable); /* unsuccessful add, destroy the extra reference */ Py_INCREF(Py_False); return Py_False; } Py_INCREF(Py_True); return Py_True; } #endif /* Some tests of PyUnicode_FromFormat(). This needs more tests. */ static PyObject * test_string_from_format(PyObject *self, PyObject *args) { PyObject *result; char *msg; #define CHECK_1_FORMAT(FORMAT, TYPE) \ result = PyUnicode_FromFormat(FORMAT, (TYPE)1); \ if (result == NULL) \ return NULL; \ if (strcmp(_PyUnicode_AsString(result), "1")) { \ msg = FORMAT " failed at 1"; \ goto Fail; \ } \ Py_DECREF(result) CHECK_1_FORMAT("%d", int); CHECK_1_FORMAT("%ld", long); /* The z width modifier was added in Python 2.5. */ CHECK_1_FORMAT("%zd", Py_ssize_t); /* The u type code was added in Python 2.5. */ CHECK_1_FORMAT("%u", unsigned int); CHECK_1_FORMAT("%lu", unsigned long); CHECK_1_FORMAT("%zu", size_t); /* "%lld" and "%llu" support added in Python 2.7. */ #ifdef HAVE_LONG_LONG CHECK_1_FORMAT("%llu", unsigned PY_LONG_LONG); CHECK_1_FORMAT("%lld", PY_LONG_LONG); #endif Py_RETURN_NONE; Fail: Py_XDECREF(result); return raiseTestError("test_string_from_format", msg); #undef CHECK_1_FORMAT } /* This is here to provide a docstring for test_descr. */ static PyObject * test_with_docstring(PyObject *self) { Py_RETURN_NONE; } /* Test PyOS_string_to_double. */ static PyObject * test_string_to_double(PyObject *self) { double result; char *msg; #define CHECK_STRING(STR, expected) \ result = PyOS_string_to_double(STR, NULL, NULL); \ if (result == -1.0 && PyErr_Occurred()) \ return NULL; \ if (result != expected) { \ msg = "conversion of " STR " to float failed"; \ goto fail; \ } #define CHECK_INVALID(STR) \ result = PyOS_string_to_double(STR, NULL, NULL); \ if (result == -1.0 && PyErr_Occurred()) { \ if (PyErr_ExceptionMatches(PyExc_ValueError)) \ PyErr_Clear(); \ else \ return NULL; \ } \ else { \ msg = "conversion of " STR " didn't raise ValueError"; \ goto fail; \ } CHECK_STRING("0.1", 0.1); CHECK_STRING("1.234", 1.234); CHECK_STRING("-1.35", -1.35); CHECK_STRING(".1e01", 1.0); CHECK_STRING("2.e-2", 0.02); CHECK_INVALID(" 0.1"); CHECK_INVALID("\t\n-3"); CHECK_INVALID(".123 "); CHECK_INVALID("3\n"); CHECK_INVALID("123abc"); Py_RETURN_NONE; fail: return raiseTestError("test_string_to_double", msg); #undef CHECK_STRING #undef CHECK_INVALID } /* Coverage testing of capsule objects. */ static const char *capsule_name = "capsule name"; static char *capsule_pointer = "capsule pointer"; static char *capsule_context = "capsule context"; static const char *capsule_error = NULL; static int capsule_destructor_call_count = 0; static void capsule_destructor(PyObject *o) { capsule_destructor_call_count++; if (PyCapsule_GetContext(o) != capsule_context) { capsule_error = "context did not match in destructor!"; } else if (PyCapsule_GetDestructor(o) != capsule_destructor) { capsule_error = "destructor did not match in destructor! (woah!)"; } else if (PyCapsule_GetName(o) != capsule_name) { capsule_error = "name did not match in destructor!"; } else if (PyCapsule_GetPointer(o, capsule_name) != capsule_pointer) { capsule_error = "pointer did not match in destructor!"; } } typedef struct { char *name; char *module; char *attribute; } known_capsule; static PyObject * test_capsule(PyObject *self, PyObject *args) { PyObject *object; const char *error = NULL; void *pointer; void *pointer2; known_capsule known_capsules[] = { #define KNOWN_CAPSULE(module, name) { module "." name, module, name } KNOWN_CAPSULE("_socket", "CAPI"), KNOWN_CAPSULE("_curses", "_C_API"), KNOWN_CAPSULE("datetime", "datetime_CAPI"), { NULL, NULL }, }; known_capsule *known = &known_capsules[0]; #define FAIL(x) { error = (x); goto exit; } #define CHECK_DESTRUCTOR \ if (capsule_error) { \ FAIL(capsule_error); \ } \ else if (!capsule_destructor_call_count) { \ FAIL("destructor not called!"); \ } \ capsule_destructor_call_count = 0; \ object = PyCapsule_New(capsule_pointer, capsule_name, capsule_destructor); PyCapsule_SetContext(object, capsule_context); capsule_destructor(object); CHECK_DESTRUCTOR; Py_DECREF(object); CHECK_DESTRUCTOR; object = PyCapsule_New(known, "ignored", NULL); PyCapsule_SetPointer(object, capsule_pointer); PyCapsule_SetName(object, capsule_name); PyCapsule_SetDestructor(object, capsule_destructor); PyCapsule_SetContext(object, capsule_context); capsule_destructor(object); CHECK_DESTRUCTOR; /* intentionally access using the wrong name */ pointer2 = PyCapsule_GetPointer(object, "the wrong name"); if (!PyErr_Occurred()) { FAIL("PyCapsule_GetPointer should have failed but did not!"); } PyErr_Clear(); if (pointer2) { if (pointer2 == capsule_pointer) { FAIL("PyCapsule_GetPointer should not have" " returned the internal pointer!"); } else { FAIL("PyCapsule_GetPointer should have " "returned NULL pointer but did not!"); } } PyCapsule_SetDestructor(object, NULL); Py_DECREF(object); if (capsule_destructor_call_count) { FAIL("destructor called when it should not have been!"); } for (known = &known_capsules[0]; known->module != NULL; known++) { /* yeah, ordinarily I wouldn't do this either, but it's fine for this test harness. */ static char buffer[256]; #undef FAIL #define FAIL(x) \ { \ sprintf(buffer, "%s module: \"%s\" attribute: \"%s\"", \ x, known->module, known->attribute); \ error = buffer; \ goto exit; \ } \ PyObject *module = PyImport_ImportModule(known->module); if (module) { pointer = PyCapsule_Import(known->name, 0); if (!pointer) { Py_DECREF(module); FAIL("PyCapsule_GetPointer returned NULL unexpectedly!"); } object = PyObject_GetAttrString(module, known->attribute); if (!object) { Py_DECREF(module); return NULL; } pointer2 = PyCapsule_GetPointer(object, "weebles wobble but they don't fall down"); if (!PyErr_Occurred()) { Py_DECREF(object); Py_DECREF(module); FAIL("PyCapsule_GetPointer should have failed but did not!"); } PyErr_Clear(); if (pointer2) { Py_DECREF(module); Py_DECREF(object); if (pointer2 == pointer) { FAIL("PyCapsule_GetPointer should not have" " returned its internal pointer!"); } else { FAIL("PyCapsule_GetPointer should have" " returned NULL pointer but did not!"); } } Py_DECREF(object); Py_DECREF(module); } } exit: if (error) { return raiseTestError("test_capsule", error); } /* 13/12/2009: something is causing test_capi to fail occasionally on the Solaris buildbot, with the output: internal test_L_code internal test_Z_code internal test_bug_7414 internal test_capsule XXX undetected error internaltest test_capi crashed -- : No module named datetime It seems possible that test_capsule is raising an exception but failing to return NULL. Do a PyErr_Occurred check to find out. */ if (PyErr_Occurred()) return NULL; Py_RETURN_NONE; #undef FAIL } #ifdef HAVE_GETTIMEOFDAY /* Profiling of integer performance */ static void print_delta(int test, struct timeval *s, struct timeval *e) { e->tv_sec -= s->tv_sec; e->tv_usec -= s->tv_usec; if (e->tv_usec < 0) { e->tv_sec -=1; e->tv_usec += 1000000; } printf("Test %d: %d.%06ds\n", test, (int)e->tv_sec, (int)e->tv_usec); } static PyObject * profile_int(PyObject *self, PyObject* args) { int i, k; struct timeval start, stop; PyObject *single, **multiple, *op1, *result; /* Test 1: Allocate and immediately deallocate many small integers */ gettimeofday(&start, NULL); for(k=0; k < 20000; k++) for(i=0; i < 1000; i++) { single = PyLong_FromLong(i); Py_DECREF(single); } gettimeofday(&stop, NULL); print_delta(1, &start, &stop); /* Test 2: Allocate and immediately deallocate many large integers */ gettimeofday(&start, NULL); for(k=0; k < 20000; k++) for(i=0; i < 1000; i++) { single = PyLong_FromLong(i+1000000); Py_DECREF(single); } gettimeofday(&stop, NULL); print_delta(2, &start, &stop); /* Test 3: Allocate a few integers, then release them all simultaneously. */ multiple = malloc(sizeof(PyObject*) * 1000); gettimeofday(&start, NULL); for(k=0; k < 20000; k++) { for(i=0; i < 1000; i++) { multiple[i] = PyLong_FromLong(i+1000000); } for(i=0; i < 1000; i++) { Py_DECREF(multiple[i]); } } gettimeofday(&stop, NULL); print_delta(3, &start, &stop); /* Test 4: Allocate many integers, then release them all simultaneously. */ multiple = malloc(sizeof(PyObject*) * 1000000); gettimeofday(&start, NULL); for(k=0; k < 20; k++) { for(i=0; i < 1000000; i++) { multiple[i] = PyLong_FromLong(i+1000000); } for(i=0; i < 1000000; i++) { Py_DECREF(multiple[i]); } } gettimeofday(&stop, NULL); print_delta(4, &start, &stop); /* Test 5: Allocate many integers < 32000 */ multiple = malloc(sizeof(PyObject*) * 1000000); gettimeofday(&start, NULL); for(k=0; k < 10; k++) { for(i=0; i < 1000000; i++) { multiple[i] = PyLong_FromLong(i+1000); } for(i=0; i < 1000000; i++) { Py_DECREF(multiple[i]); } } gettimeofday(&stop, NULL); print_delta(5, &start, &stop); /* Test 6: Perform small int addition */ op1 = PyLong_FromLong(1); gettimeofday(&start, NULL); for(i=0; i < 10000000; i++) { result = PyNumber_Add(op1, op1); Py_DECREF(result); } gettimeofday(&stop, NULL); Py_DECREF(op1); print_delta(6, &start, &stop); /* Test 7: Perform medium int addition */ op1 = PyLong_FromLong(1000); gettimeofday(&start, NULL); for(i=0; i < 10000000; i++) { result = PyNumber_Add(op1, op1); Py_DECREF(result); } gettimeofday(&stop, NULL); Py_DECREF(op1); print_delta(7, &start, &stop); Py_INCREF(Py_None); return Py_None; } #endif /* To test the format of tracebacks as printed out. */ static PyObject * traceback_print(PyObject *self, PyObject *args) { PyObject *file; PyObject *traceback; int result; if (!PyArg_ParseTuple(args, "OO:traceback_print", &traceback, &file)) return NULL; result = PyTraceBack_Print(traceback, file); if (result < 0) return NULL; Py_RETURN_NONE; } /* To test the format of exceptions as printed out. */ static PyObject * exception_print(PyObject *self, PyObject *args) { PyObject *value; PyObject *tb; if (!PyArg_ParseTuple(args, "O:exception_print", &value)) return NULL; if (!PyExceptionInstance_Check(value)) { PyErr_Format(PyExc_TypeError, "an exception instance is required"); return NULL; } tb = PyException_GetTraceback(value); PyErr_Display((PyObject *) Py_TYPE(value), value, tb); Py_XDECREF(tb); Py_RETURN_NONE; } /* reliably raise a MemoryError */ static PyObject * raise_memoryerror(PyObject *self) { PyErr_NoMemory(); return NULL; } /* Issue 6012 */ static PyObject *str1, *str2; static int failing_converter(PyObject *obj, void *arg) { /* Clone str1, then let the conversion fail. */ assert(str1); str2 = str1; Py_INCREF(str2); return 0; } static PyObject* argparsing(PyObject *o, PyObject *args) { PyObject *res; str1 = str2 = NULL; if (!PyArg_ParseTuple(args, "O&O&", PyUnicode_FSConverter, &str1, failing_converter, &str2)) { if (!str2) /* argument converter not called? */ return NULL; /* Should be 1 */ res = PyLong_FromLong(Py_REFCNT(str2)); Py_DECREF(str2); PyErr_Clear(); return res; } Py_RETURN_NONE; } /* To test that the result of PyCode_NewEmpty has the right members. */ static PyObject * code_newempty(PyObject *self, PyObject *args) { const char *filename; const char *funcname; int firstlineno; if (!PyArg_ParseTuple(args, "ssi:code_newempty", &filename, &funcname, &firstlineno)) return NULL; return (PyObject *)PyCode_NewEmpty(filename, funcname, firstlineno); } static PyMethodDef TestMethods[] = { {"raise_exception", raise_exception, METH_VARARGS}, {"raise_memoryerror", (PyCFunction)raise_memoryerror, METH_NOARGS}, {"test_config", (PyCFunction)test_config, METH_NOARGS}, {"test_datetime_capi", test_datetime_capi, METH_NOARGS}, {"test_list_api", (PyCFunction)test_list_api, METH_NOARGS}, {"test_dict_iteration", (PyCFunction)test_dict_iteration,METH_NOARGS}, {"test_lazy_hash_inheritance", (PyCFunction)test_lazy_hash_inheritance,METH_NOARGS}, {"test_long_api", (PyCFunction)test_long_api, METH_NOARGS}, {"test_long_numbits", (PyCFunction)test_long_numbits, METH_NOARGS}, {"test_k_code", (PyCFunction)test_k_code, METH_NOARGS}, {"test_empty_argparse", (PyCFunction)test_empty_argparse,METH_NOARGS}, {"test_bug_7414", (PyCFunction)test_bug_7414, METH_NOARGS}, {"test_null_strings", (PyCFunction)test_null_strings, METH_NOARGS}, {"test_string_from_format", (PyCFunction)test_string_from_format, METH_NOARGS}, {"test_with_docstring", (PyCFunction)test_with_docstring, METH_NOARGS, PyDoc_STR("This is a pretty normal docstring.")}, {"test_string_to_double", (PyCFunction)test_string_to_double, METH_NOARGS}, {"test_capsule", (PyCFunction)test_capsule, METH_NOARGS}, {"getargs_tuple", getargs_tuple, METH_VARARGS}, {"getargs_keywords", (PyCFunction)getargs_keywords, METH_VARARGS|METH_KEYWORDS}, {"getargs_b", getargs_b, METH_VARARGS}, {"getargs_B", getargs_B, METH_VARARGS}, {"getargs_H", getargs_H, METH_VARARGS}, {"getargs_I", getargs_I, METH_VARARGS}, {"getargs_k", getargs_k, METH_VARARGS}, {"getargs_i", getargs_i, METH_VARARGS}, {"getargs_l", getargs_l, METH_VARARGS}, {"getargs_n", getargs_n, METH_VARARGS}, #ifdef HAVE_LONG_LONG {"getargs_L", getargs_L, METH_VARARGS}, {"getargs_K", getargs_K, METH_VARARGS}, {"test_longlong_api", test_longlong_api, METH_NOARGS}, {"test_L_code", (PyCFunction)test_L_code, METH_NOARGS}, {"codec_incrementalencoder", (PyCFunction)codec_incrementalencoder, METH_VARARGS}, {"codec_incrementaldecoder", (PyCFunction)codec_incrementaldecoder, METH_VARARGS}, #endif {"test_s_code", (PyCFunction)test_s_code, METH_NOARGS}, {"test_u_code", (PyCFunction)test_u_code, METH_NOARGS}, {"test_Z_code", (PyCFunction)test_Z_code, METH_NOARGS}, {"test_widechar", (PyCFunction)test_widechar, METH_NOARGS}, #ifdef WITH_THREAD {"_test_thread_state", test_thread_state, METH_VARARGS}, {"_pending_threadfunc", pending_threadfunc, METH_VARARGS}, #endif #ifdef HAVE_GETTIMEOFDAY {"profile_int", profile_int, METH_NOARGS}, #endif {"traceback_print", traceback_print, METH_VARARGS}, {"exception_print", exception_print, METH_VARARGS}, {"argparsing", argparsing, METH_VARARGS}, {"code_newempty", code_newempty, METH_VARARGS}, {NULL, NULL} /* sentinel */ }; #define AddSym(d, n, f, v) {PyObject *o = f(v); PyDict_SetItemString(d, n, o); Py_DECREF(o);} typedef struct { char bool_member; char byte_member; unsigned char ubyte_member; short short_member; unsigned short ushort_member; int int_member; unsigned int uint_member; long long_member; unsigned long ulong_member; float float_member; double double_member; #ifdef HAVE_LONG_LONG PY_LONG_LONG longlong_member; unsigned PY_LONG_LONG ulonglong_member; #endif } all_structmembers; typedef struct { PyObject_HEAD all_structmembers structmembers; } test_structmembers; static struct PyMemberDef test_members[] = { {"T_BOOL", T_BOOL, offsetof(test_structmembers, structmembers.bool_member), 0, NULL}, {"T_BYTE", T_BYTE, offsetof(test_structmembers, structmembers.byte_member), 0, NULL}, {"T_UBYTE", T_UBYTE, offsetof(test_structmembers, structmembers.ubyte_member), 0, NULL}, {"T_SHORT", T_SHORT, offsetof(test_structmembers, structmembers.short_member), 0, NULL}, {"T_USHORT", T_USHORT, offsetof(test_structmembers, structmembers.ushort_member), 0, NULL}, {"T_INT", T_INT, offsetof(test_structmembers, structmembers.int_member), 0, NULL}, {"T_UINT", T_UINT, offsetof(test_structmembers, structmembers.uint_member), 0, NULL}, {"T_LONG", T_LONG, offsetof(test_structmembers, structmembers.long_member), 0, NULL}, {"T_ULONG", T_ULONG, offsetof(test_structmembers, structmembers.ulong_member), 0, NULL}, {"T_FLOAT", T_FLOAT, offsetof(test_structmembers, structmembers.float_member), 0, NULL}, {"T_DOUBLE", T_DOUBLE, offsetof(test_structmembers, structmembers.double_member), 0, NULL}, #ifdef HAVE_LONG_LONG {"T_LONGLONG", T_LONGLONG, offsetof(test_structmembers, structmembers.longlong_member), 0, NULL}, {"T_ULONGLONG", T_ULONGLONG, offsetof(test_structmembers, structmembers.ulonglong_member), 0, NULL}, #endif {NULL} }; static PyObject * test_structmembers_new(PyTypeObject *type, PyObject *args, PyObject *kwargs) { static char *keywords[] = { "T_BOOL", "T_BYTE", "T_UBYTE", "T_SHORT", "T_USHORT", "T_INT", "T_UINT", "T_LONG", "T_ULONG", "T_FLOAT", "T_DOUBLE", #ifdef HAVE_LONG_LONG "T_LONGLONG", "T_ULONGLONG", #endif NULL}; static char *fmt = "|bbBhHiIlkfd" #ifdef HAVE_LONG_LONG "LK" #endif ; test_structmembers *ob; ob = PyObject_New(test_structmembers, type); if (ob == NULL) return NULL; memset(&ob->structmembers, 0, sizeof(all_structmembers)); if (!PyArg_ParseTupleAndKeywords(args, kwargs, fmt, keywords, &ob->structmembers.bool_member, &ob->structmembers.byte_member, &ob->structmembers.ubyte_member, &ob->structmembers.short_member, &ob->structmembers.ushort_member, &ob->structmembers.int_member, &ob->structmembers.uint_member, &ob->structmembers.long_member, &ob->structmembers.ulong_member, &ob->structmembers.float_member, &ob->structmembers.double_member #ifdef HAVE_LONG_LONG , &ob->structmembers.longlong_member, &ob->structmembers.ulonglong_member #endif )) { Py_DECREF(ob); return NULL; } return (PyObject *)ob; } static void test_structmembers_free(PyObject *ob) { PyObject_FREE(ob); } static PyTypeObject test_structmembersType = { PyVarObject_HEAD_INIT(NULL, 0) "test_structmembersType", sizeof(test_structmembers), /* tp_basicsize */ 0, /* tp_itemsize */ test_structmembers_free, /* destructor tp_dealloc */ 0, /* tp_print */ 0, /* tp_getattr */ 0, /* tp_setattr */ 0, /* tp_reserved */ 0, /* tp_repr */ 0, /* tp_as_number */ 0, /* tp_as_sequence */ 0, /* tp_as_mapping */ 0, /* tp_hash */ 0, /* tp_call */ 0, /* tp_str */ PyObject_GenericGetAttr, /* tp_getattro */ PyObject_GenericSetAttr, /* tp_setattro */ 0, /* tp_as_buffer */ 0, /* tp_flags */ "Type containing all structmember types", 0, /* traverseproc tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ 0, /* tp_iter */ 0, /* tp_iternext */ 0, /* tp_methods */ test_members, /* tp_members */ 0, 0, 0, 0, 0, 0, 0, 0, test_structmembers_new, /* tp_new */ }; static struct PyModuleDef _testcapimodule = { PyModuleDef_HEAD_INIT, "_testcapi", NULL, -1, TestMethods, NULL, NULL, NULL, NULL }; PyMODINIT_FUNC PyInit__testcapi(void) { PyObject *m; m = PyModule_Create(&_testcapimodule); if (m == NULL) return NULL; Py_TYPE(&_HashInheritanceTester_Type)=&PyType_Type; Py_TYPE(&test_structmembersType)=&PyType_Type; Py_INCREF(&test_structmembersType); PyModule_AddObject(m, "test_structmembersType", (PyObject *)&test_structmembersType); PyModule_AddObject(m, "CHAR_MAX", PyLong_FromLong(CHAR_MAX)); PyModule_AddObject(m, "CHAR_MIN", PyLong_FromLong(CHAR_MIN)); PyModule_AddObject(m, "UCHAR_MAX", PyLong_FromLong(UCHAR_MAX)); PyModule_AddObject(m, "SHRT_MAX", PyLong_FromLong(SHRT_MAX)); PyModule_AddObject(m, "SHRT_MIN", PyLong_FromLong(SHRT_MIN)); PyModule_AddObject(m, "USHRT_MAX", PyLong_FromLong(USHRT_MAX)); PyModule_AddObject(m, "INT_MAX", PyLong_FromLong(INT_MAX)); PyModule_AddObject(m, "INT_MIN", PyLong_FromLong(INT_MIN)); PyModule_AddObject(m, "UINT_MAX", PyLong_FromUnsignedLong(UINT_MAX)); PyModule_AddObject(m, "LONG_MAX", PyLong_FromLong(LONG_MAX)); PyModule_AddObject(m, "LONG_MIN", PyLong_FromLong(LONG_MIN)); PyModule_AddObject(m, "ULONG_MAX", PyLong_FromUnsignedLong(ULONG_MAX)); PyModule_AddObject(m, "FLT_MAX", PyFloat_FromDouble(FLT_MAX)); PyModule_AddObject(m, "FLT_MIN", PyFloat_FromDouble(FLT_MIN)); PyModule_AddObject(m, "DBL_MAX", PyFloat_FromDouble(DBL_MAX)); PyModule_AddObject(m, "DBL_MIN", PyFloat_FromDouble(DBL_MIN)); PyModule_AddObject(m, "LLONG_MAX", PyLong_FromLongLong(PY_LLONG_MAX)); PyModule_AddObject(m, "LLONG_MIN", PyLong_FromLongLong(PY_LLONG_MIN)); PyModule_AddObject(m, "ULLONG_MAX", PyLong_FromUnsignedLongLong(PY_ULLONG_MAX)); PyModule_AddObject(m, "PY_SSIZE_T_MAX", PyLong_FromSsize_t(PY_SSIZE_T_MAX)); PyModule_AddObject(m, "PY_SSIZE_T_MIN", PyLong_FromSsize_t(PY_SSIZE_T_MIN)); PyModule_AddObject(m, "SIZEOF_PYGC_HEAD", PyLong_FromSsize_t(sizeof(PyGC_Head))); Py_INCREF(&PyInstanceMethod_Type); PyModule_AddObject(m, "instancemethod", (PyObject *)&PyInstanceMethod_Type); TestError = PyErr_NewException("_testcapi.error", NULL, NULL); Py_INCREF(TestError); PyModule_AddObject(m, "error", TestError); return m; }