/* * 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" #include "marshal.h" #include #ifdef MS_WINDOWS # include /* struct timeval */ #endif #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) { PyErr_Format(TestError, "%s: %s", test_name, msg); 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) { PyErr_Format(TestError, "%s #define == %d but sizeof(%s) == %d", fatname, expected, typname, got); 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_sizeof_c_types(PyObject *self) { #if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wtype-limits" #endif #define CHECK_SIZEOF(TYPE, EXPECTED) \ if (EXPECTED != sizeof(TYPE)) { \ PyErr_Format(TestError, \ "sizeof(%s) = %u instead of %u", \ #TYPE, sizeof(TYPE), EXPECTED); \ return (PyObject*)NULL; \ } #define IS_SIGNED(TYPE) (((TYPE)-1) < (TYPE)0) #define CHECK_SIGNNESS(TYPE, SIGNED) \ if (IS_SIGNED(TYPE) != SIGNED) { \ PyErr_Format(TestError, \ "%s signness is, instead of %i", \ #TYPE, IS_SIGNED(TYPE), SIGNED); \ return (PyObject*)NULL; \ } /* integer types */ CHECK_SIZEOF(Py_UCS1, 1); CHECK_SIZEOF(Py_UCS2, 2); CHECK_SIZEOF(Py_UCS4, 4); CHECK_SIGNNESS(Py_UCS1, 0); CHECK_SIGNNESS(Py_UCS2, 0); CHECK_SIGNNESS(Py_UCS4, 0); #ifdef HAVE_INT32_T CHECK_SIZEOF(PY_INT32_T, 4); CHECK_SIGNNESS(PY_INT32_T, 1); #endif #ifdef HAVE_UINT32_T CHECK_SIZEOF(PY_UINT32_T, 4); CHECK_SIGNNESS(PY_UINT32_T, 0); #endif #ifdef HAVE_INT64_T CHECK_SIZEOF(PY_INT64_T, 8); CHECK_SIGNNESS(PY_INT64_T, 1); #endif #ifdef HAVE_UINT64_T CHECK_SIZEOF(PY_UINT64_T, 8); CHECK_SIGNNESS(PY_UINT64_T, 0); #endif /* pointer/size types */ CHECK_SIZEOF(size_t, sizeof(void *)); CHECK_SIGNNESS(size_t, 0); CHECK_SIZEOF(Py_ssize_t, sizeof(void *)); CHECK_SIGNNESS(Py_ssize_t, 1); CHECK_SIZEOF(Py_uintptr_t, sizeof(void *)); CHECK_SIGNNESS(Py_uintptr_t, 0); CHECK_SIZEOF(Py_intptr_t, sizeof(void *)); CHECK_SIGNNESS(Py_intptr_t, 1); Py_INCREF(Py_None); return Py_None; #undef IS_SIGNED #undef CHECK_SIGNESS #undef CHECK_SIZEOF #if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ > 5))) #pragma GCC diagnostic pop #endif } 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); if (v == NULL) { return -1; } if (PyDict_SetItem(dict, v, v) < 0) { Py_DECREF(v); return -1; } 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; Py_hash_t 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 PyLong_AsLongAndOverflow API. General conversion to PY_LONG is tested by test_long_api_inner. This test will concentrate on proper handling of overflow. */ static PyObject * test_long_and_overflow(PyObject *self) { PyObject *num, *one, *temp; long value; int overflow; /* Test that overflow is set properly for a large value. */ /* num is a number larger than LONG_MAX even on 64-bit platforms */ num = PyLong_FromString("FFFFFFFFFFFFFFFFFFFFFFFF", NULL, 16); if (num == NULL) return NULL; overflow = 1234; value = PyLong_AsLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -1) return raiseTestError("test_long_and_overflow", "return value was not set to -1"); if (overflow != 1) return raiseTestError("test_long_and_overflow", "overflow was not set to 1"); /* Same again, with num = LONG_MAX + 1 */ num = PyLong_FromLong(LONG_MAX); if (num == NULL) return NULL; one = PyLong_FromLong(1L); if (one == NULL) { Py_DECREF(num); return NULL; } temp = PyNumber_Add(num, one); Py_DECREF(one); Py_DECREF(num); num = temp; if (num == NULL) return NULL; overflow = 0; value = PyLong_AsLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -1) return raiseTestError("test_long_and_overflow", "return value was not set to -1"); if (overflow != 1) return raiseTestError("test_long_and_overflow", "overflow was not set to 1"); /* Test that overflow is set properly for a large negative value. */ /* num is a number smaller than LONG_MIN even on 64-bit platforms */ num = PyLong_FromString("-FFFFFFFFFFFFFFFFFFFFFFFF", NULL, 16); if (num == NULL) return NULL; overflow = 1234; value = PyLong_AsLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -1) return raiseTestError("test_long_and_overflow", "return value was not set to -1"); if (overflow != -1) return raiseTestError("test_long_and_overflow", "overflow was not set to -1"); /* Same again, with num = LONG_MIN - 1 */ num = PyLong_FromLong(LONG_MIN); if (num == NULL) return NULL; one = PyLong_FromLong(1L); if (one == NULL) { Py_DECREF(num); return NULL; } temp = PyNumber_Subtract(num, one); Py_DECREF(one); Py_DECREF(num); num = temp; if (num == NULL) return NULL; overflow = 0; value = PyLong_AsLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -1) return raiseTestError("test_long_and_overflow", "return value was not set to -1"); if (overflow != -1) return raiseTestError("test_long_and_overflow", "overflow was not set to -1"); /* Test that overflow is cleared properly for small values. */ num = PyLong_FromString("FF", NULL, 16); if (num == NULL) return NULL; overflow = 1234; value = PyLong_AsLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != 0xFF) return raiseTestError("test_long_and_overflow", "expected return value 0xFF"); if (overflow != 0) return raiseTestError("test_long_and_overflow", "overflow was not cleared"); num = PyLong_FromString("-FF", NULL, 16); if (num == NULL) return NULL; overflow = 0; value = PyLong_AsLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -0xFF) return raiseTestError("test_long_and_overflow", "expected return value 0xFF"); if (overflow != 0) return raiseTestError("test_long_and_overflow", "overflow was set incorrectly"); num = PyLong_FromLong(LONG_MAX); if (num == NULL) return NULL; overflow = 1234; value = PyLong_AsLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != LONG_MAX) return raiseTestError("test_long_and_overflow", "expected return value LONG_MAX"); if (overflow != 0) return raiseTestError("test_long_and_overflow", "overflow was not cleared"); num = PyLong_FromLong(LONG_MIN); if (num == NULL) return NULL; overflow = 0; value = PyLong_AsLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != LONG_MIN) return raiseTestError("test_long_and_overflow", "expected return value LONG_MIN"); if (overflow != 0) return raiseTestError("test_long_and_overflow", "overflow was not cleared"); Py_INCREF(Py_None); return Py_None; } /* Test the PyLong_AsLongLongAndOverflow API. General conversion to PY_LONG_LONG is tested by test_long_api_inner. This test will concentrate on proper handling of overflow. */ static PyObject * test_long_long_and_overflow(PyObject *self) { PyObject *num, *one, *temp; PY_LONG_LONG value; int overflow; /* Test that overflow is set properly for a large value. */ /* num is a number larger than PY_LLONG_MAX on a typical machine. */ num = PyLong_FromString("FFFFFFFFFFFFFFFFFFFFFFFF", NULL, 16); if (num == NULL) return NULL; overflow = 1234; value = PyLong_AsLongLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -1) return raiseTestError("test_long_long_and_overflow", "return value was not set to -1"); if (overflow != 1) return raiseTestError("test_long_long_and_overflow", "overflow was not set to 1"); /* Same again, with num = PY_LLONG_MAX + 1 */ num = PyLong_FromLongLong(PY_LLONG_MAX); if (num == NULL) return NULL; one = PyLong_FromLong(1L); if (one == NULL) { Py_DECREF(num); return NULL; } temp = PyNumber_Add(num, one); Py_DECREF(one); Py_DECREF(num); num = temp; if (num == NULL) return NULL; overflow = 0; value = PyLong_AsLongLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -1) return raiseTestError("test_long_long_and_overflow", "return value was not set to -1"); if (overflow != 1) return raiseTestError("test_long_long_and_overflow", "overflow was not set to 1"); /* Test that overflow is set properly for a large negative value. */ /* num is a number smaller than PY_LLONG_MIN on a typical platform */ num = PyLong_FromString("-FFFFFFFFFFFFFFFFFFFFFFFF", NULL, 16); if (num == NULL) return NULL; overflow = 1234; value = PyLong_AsLongLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -1) return raiseTestError("test_long_long_and_overflow", "return value was not set to -1"); if (overflow != -1) return raiseTestError("test_long_long_and_overflow", "overflow was not set to -1"); /* Same again, with num = PY_LLONG_MIN - 1 */ num = PyLong_FromLongLong(PY_LLONG_MIN); if (num == NULL) return NULL; one = PyLong_FromLong(1L); if (one == NULL) { Py_DECREF(num); return NULL; } temp = PyNumber_Subtract(num, one); Py_DECREF(one); Py_DECREF(num); num = temp; if (num == NULL) return NULL; overflow = 0; value = PyLong_AsLongLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -1) return raiseTestError("test_long_long_and_overflow", "return value was not set to -1"); if (overflow != -1) return raiseTestError("test_long_long_and_overflow", "overflow was not set to -1"); /* Test that overflow is cleared properly for small values. */ num = PyLong_FromString("FF", NULL, 16); if (num == NULL) return NULL; overflow = 1234; value = PyLong_AsLongLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != 0xFF) return raiseTestError("test_long_long_and_overflow", "expected return value 0xFF"); if (overflow != 0) return raiseTestError("test_long_long_and_overflow", "overflow was not cleared"); num = PyLong_FromString("-FF", NULL, 16); if (num == NULL) return NULL; overflow = 0; value = PyLong_AsLongLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != -0xFF) return raiseTestError("test_long_long_and_overflow", "expected return value 0xFF"); if (overflow != 0) return raiseTestError("test_long_long_and_overflow", "overflow was set incorrectly"); num = PyLong_FromLongLong(PY_LLONG_MAX); if (num == NULL) return NULL; overflow = 1234; value = PyLong_AsLongLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != PY_LLONG_MAX) return raiseTestError("test_long_long_and_overflow", "expected return value PY_LLONG_MAX"); if (overflow != 0) return raiseTestError("test_long_long_and_overflow", "overflow was not cleared"); num = PyLong_FromLongLong(PY_LLONG_MIN); if (num == NULL) return NULL; overflow = 0; value = PyLong_AsLongLongAndOverflow(num, &overflow); Py_DECREF(num); if (value == -1 && PyErr_Occurred()) return NULL; if (value != PY_LLONG_MIN) return raiseTestError("test_long_long_and_overflow", "expected return value PY_LLONG_MIN"); if (overflow != 0) return raiseTestError("test_long_long_and_overflow", "overflow was not cleared"); Py_INCREF(Py_None); return Py_None; } /* Test the PyLong_As{Size,Ssize}_t API. At present this just tests that non-integer arguments are handled correctly. It should be extended to test overflow handling. */ static PyObject * test_long_as_size_t(PyObject *self) { size_t out_u; Py_ssize_t out_s; Py_INCREF(Py_None); out_u = PyLong_AsSize_t(Py_None); if (out_u != (size_t)-1 || !PyErr_Occurred()) return raiseTestError("test_long_as_size_t", "PyLong_AsSize_t(None) didn't complain"); if (!PyErr_ExceptionMatches(PyExc_TypeError)) return raiseTestError("test_long_as_size_t", "PyLong_AsSize_t(None) raised " "something other than TypeError"); PyErr_Clear(); out_s = PyLong_AsSsize_t(Py_None); if (out_s != (Py_ssize_t)-1 || !PyErr_Occurred()) return raiseTestError("test_long_as_size_t", "PyLong_AsSsize_t(None) didn't complain"); if (!PyErr_ExceptionMatches(PyExc_TypeError)) return raiseTestError("test_long_as_size_t", "PyLong_AsSsize_t(None) raised " "something other than TypeError"); PyErr_Clear(); /* Py_INCREF(Py_None) omitted - we already have a reference to it. */ return Py_None; } /* Test the PyLong_AsDouble API. At present this just tests that non-integer arguments are handled correctly. */ static PyObject * test_long_as_double(PyObject *self) { double out; Py_INCREF(Py_None); out = PyLong_AsDouble(Py_None); if (out != -1.0 || !PyErr_Occurred()) return raiseTestError("test_long_as_double", "PyLong_AsDouble(None) didn't complain"); if (!PyErr_ExceptionMatches(PyExc_TypeError)) return raiseTestError("test_long_as_double", "PyLong_AsDouble(None) raised " "something other than TypeError"); PyErr_Clear(); /* Py_INCREF(Py_None) omitted - we already have a reference to it. */ return Py_None; } /* 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]); } /* test PyArg_ParseTupleAndKeywords keyword-only arguments */ static PyObject * getargs_keyword_only(PyObject *self, PyObject *args, PyObject *kwargs) { static char *keywords[] = {"required", "optional", "keyword_only", NULL}; int required = -1; int optional = -1; int keyword_only = -1; if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i$i", keywords, &required, &optional, &keyword_only)) return NULL; return Py_BuildValue("iii", required, optional, keyword_only); } /* 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) { short value; if (!PyArg_ParseTuple(args, "h", &value)) return NULL; return PyLong_FromLong((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); } static PyObject * getargs_p(PyObject *self, PyObject *args) { int value; if (!PyArg_ParseTuple(args, "p", &value)) return NULL; return PyLong_FromLong(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; } static PyObject * getargs_c(PyObject *self, PyObject *args) { char c; if (!PyArg_ParseTuple(args, "c", &c)) return NULL; return PyBytes_FromStringAndSize(&c, 1); } static PyObject * getargs_s(PyObject *self, PyObject *args) { char *str; if (!PyArg_ParseTuple(args, "s", &str)) return NULL; return PyBytes_FromString(str); } static PyObject * getargs_s_star(PyObject *self, PyObject *args) { Py_buffer buffer; PyObject *bytes; if (!PyArg_ParseTuple(args, "s*", &buffer)) return NULL; bytes = PyBytes_FromStringAndSize(buffer.buf, buffer.len); PyBuffer_Release(&buffer); return bytes; } static PyObject * getargs_s_hash(PyObject *self, PyObject *args) { char *str; Py_ssize_t size; if (!PyArg_ParseTuple(args, "s#", &str, &size)) return NULL; return PyBytes_FromStringAndSize(str, size); } static PyObject * getargs_z(PyObject *self, PyObject *args) { char *str; if (!PyArg_ParseTuple(args, "z", &str)) return NULL; if (str != NULL) return PyBytes_FromString(str); else Py_RETURN_NONE; } static PyObject * getargs_z_star(PyObject *self, PyObject *args) { Py_buffer buffer; PyObject *bytes; if (!PyArg_ParseTuple(args, "z*", &buffer)) return NULL; if (buffer.buf != NULL) bytes = PyBytes_FromStringAndSize(buffer.buf, buffer.len); else { Py_INCREF(Py_None); bytes = Py_None; } PyBuffer_Release(&buffer); return bytes; } static PyObject * getargs_z_hash(PyObject *self, PyObject *args) { char *str; Py_ssize_t size; if (!PyArg_ParseTuple(args, "z#", &str, &size)) return NULL; if (str != NULL) return PyBytes_FromStringAndSize(str, size); else Py_RETURN_NONE; } static PyObject * getargs_y(PyObject *self, PyObject *args) { char *str; if (!PyArg_ParseTuple(args, "y", &str)) return NULL; return PyBytes_FromString(str); } static PyObject * getargs_y_star(PyObject *self, PyObject *args) { Py_buffer buffer; PyObject *bytes; if (!PyArg_ParseTuple(args, "y*", &buffer)) return NULL; bytes = PyBytes_FromStringAndSize(buffer.buf, buffer.len); PyBuffer_Release(&buffer); return bytes; } static PyObject * getargs_y_hash(PyObject *self, PyObject *args) { char *str; Py_ssize_t size; if (!PyArg_ParseTuple(args, "y#", &str, &size)) return NULL; return PyBytes_FromStringAndSize(str, size); } static PyObject * getargs_u(PyObject *self, PyObject *args) { Py_UNICODE *str; Py_ssize_t size; if (!PyArg_ParseTuple(args, "u", &str)) return NULL; size = Py_UNICODE_strlen(str); return PyUnicode_FromUnicode(str, size); } static PyObject * getargs_u_hash(PyObject *self, PyObject *args) { Py_UNICODE *str; Py_ssize_t size; if (!PyArg_ParseTuple(args, "u#", &str, &size)) return NULL; return PyUnicode_FromUnicode(str, size); } static PyObject * getargs_Z(PyObject *self, PyObject *args) { Py_UNICODE *str; Py_ssize_t size; if (!PyArg_ParseTuple(args, "Z", &str)) return NULL; if (str != NULL) { size = Py_UNICODE_strlen(str); return PyUnicode_FromUnicode(str, size); } else Py_RETURN_NONE; } static PyObject * getargs_Z_hash(PyObject *self, PyObject *args) { Py_UNICODE *str; Py_ssize_t size; if (!PyArg_ParseTuple(args, "Z#", &str, &size)) return NULL; if (str != NULL) return PyUnicode_FromUnicode(str, size); else Py_RETURN_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 * parse_tuple_and_keywords(PyObject *self, PyObject *args) { PyObject *sub_args; PyObject *sub_kwargs; char *sub_format; PyObject *sub_keywords; Py_ssize_t i, size; char *keywords[8 + 1]; /* space for NULL at end */ PyObject *o; PyObject *converted[8]; int result; PyObject *return_value = NULL; double buffers[8][4]; /* double ensures alignment where necessary */ if (!PyArg_ParseTuple(args, "OOyO:parse_tuple_and_keywords", &sub_args, &sub_kwargs, &sub_format, &sub_keywords)) return NULL; if (!(PyList_CheckExact(sub_keywords) || PyTuple_CheckExact(sub_keywords))) { PyErr_SetString(PyExc_ValueError, "parse_tuple_and_keywords: sub_keywords must be either list or tuple"); return NULL; } memset(buffers, 0, sizeof(buffers)); memset(converted, 0, sizeof(converted)); memset(keywords, 0, sizeof(keywords)); size = PySequence_Fast_GET_SIZE(sub_keywords); if (size > 8) { PyErr_SetString(PyExc_ValueError, "parse_tuple_and_keywords: too many keywords in sub_keywords"); goto exit; } for (i = 0; i < size; i++) { o = PySequence_Fast_GET_ITEM(sub_keywords, i); if (!PyUnicode_FSConverter(o, (void *)(converted + i))) { PyErr_Format(PyExc_ValueError, "parse_tuple_and_keywords: could not convert keywords[%zd] to narrow string", i); goto exit; } keywords[i] = PyBytes_AS_STRING(converted[i]); } result = PyArg_ParseTupleAndKeywords(sub_args, sub_kwargs, sub_format, keywords, buffers + 0, buffers + 1, buffers + 2, buffers + 3, buffers + 4, buffers + 5, buffers + 6, buffers + 7); if (result) { return_value = Py_None; Py_INCREF(Py_None); } exit: size = sizeof(converted) / sizeof(converted[0]); for (i = 0; i < size; i++) { Py_XDECREF(converted[i]); } return return_value; } 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; const 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; const wchar_t invalid[1] = {(wchar_t)0x110000u}; #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_LENGTH(wide) != PyUnicode_GET_LENGTH(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); #if defined(SIZEOF_WCHAR_T) && (SIZEOF_WCHAR_T == 4) wide = PyUnicode_FromWideChar(invalid, 1); if (wide == NULL) PyErr_Clear(); else return raiseTestError("test_widechar", "PyUnicode_FromWideChar(L\"\\U00110000\", 1) didn't fail"); wide = PyUnicode_FromUnicode(invalid, 1); if (wide == NULL) PyErr_Clear(); else return raiseTestError("test_widechar", "PyUnicode_FromUnicode(L\"\\U00110000\", 1) didn't fail"); wide = PyUnicode_FromUnicode(NULL, 1); if (wide == NULL) return NULL; PyUnicode_AS_UNICODE(wide)[0] = invalid[0]; if (_PyUnicode_Ready(wide) < 0) { Py_DECREF(wide); PyErr_Clear(); } else { Py_DECREF(wide); return raiseTestError("test_widechar", "PyUnicode_Ready() didn't fail"); } #endif Py_RETURN_NONE; } static PyObject * unicode_aswidechar(PyObject *self, PyObject *args) { PyObject *unicode, *result; Py_ssize_t buflen, size; wchar_t *buffer; if (!PyArg_ParseTuple(args, "Un", &unicode, &buflen)) return NULL; buffer = PyMem_New(wchar_t, buflen); if (buffer == NULL) return PyErr_NoMemory(); size = PyUnicode_AsWideChar(unicode, buffer, buflen); if (size == -1) { PyMem_Free(buffer); return NULL; } if (size < buflen) buflen = size + 1; else buflen = size; result = PyUnicode_FromWideChar(buffer, buflen); PyMem_Free(buffer); if (result == NULL) return NULL; return Py_BuildValue("(Nn)", result, size); } static PyObject * unicode_aswidecharstring(PyObject *self, PyObject *args) { PyObject *unicode, *result; Py_ssize_t size; wchar_t *buffer; if (!PyArg_ParseTuple(args, "U", &unicode)) return NULL; buffer = PyUnicode_AsWideCharString(unicode, &size); if (buffer == NULL) return NULL; result = PyUnicode_FromWideChar(buffer, size + 1); PyMem_Free(buffer); if (result == NULL) return NULL; return Py_BuildValue("(Nn)", result, size); } static PyObject * unicode_encodedecimal(PyObject *self, PyObject *args) { Py_UNICODE *unicode; Py_ssize_t length; char *errors = NULL; PyObject *decimal; Py_ssize_t decimal_length, new_length; int res; if (!PyArg_ParseTuple(args, "u#|s", &unicode, &length, &errors)) return NULL; decimal_length = length * 7; /* len('€') */ decimal = PyBytes_FromStringAndSize(NULL, decimal_length); if (decimal == NULL) return NULL; res = PyUnicode_EncodeDecimal(unicode, length, PyBytes_AS_STRING(decimal), errors); if (res < 0) { Py_DECREF(decimal); return NULL; } new_length = strlen(PyBytes_AS_STRING(decimal)); assert(new_length <= decimal_length); res = _PyBytes_Resize(&decimal, new_length); if (res < 0) return NULL; return decimal; } static PyObject * unicode_transformdecimaltoascii(PyObject *self, PyObject *args) { Py_UNICODE *unicode; Py_ssize_t length; if (!PyArg_ParseTuple(args, "u#|s", &unicode, &length)) return NULL; return PyUnicode_TransformDecimalToASCII(unicode, length); } static PyObject * unicode_legacy_string(PyObject *self, PyObject *args) { Py_UNICODE *data; Py_ssize_t len; PyObject *u; if (!PyArg_ParseTuple(args, "u#", &data, &len)) return NULL; u = PyUnicode_FromUnicode(NULL, len); if (u == NULL) return NULL; memcpy(PyUnicode_AS_UNICODE(u), data, len * sizeof(Py_UNICODE)); if (len > 0) { /* The empty string is always ready. */ assert(!PyUnicode_IS_READY(u)); } return u; } static PyObject * getargs_w_star(PyObject *self, PyObject *args) { Py_buffer buffer; PyObject *result; char *str; if (!PyArg_ParseTuple(args, "w*:getargs_w_star", &buffer)) return NULL; if (2 <= buffer.len) { str = buffer.buf; str[0] = '['; str[buffer.len-1] = ']'; } result = PyBytes_FromStringAndSize(buffer.buf, buffer.len); PyBuffer_Release(&buffer); return result; } 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 int digit */ {-0x7fffL, 15, -1}, {0xffffL, 16, 1}, {-0xffffL, 16, -1}, {0xfffffffL, 28, 1}, {-0xfffffffL, 28, -1}}; size_t i; for (i = 0; i < Py_ARRAY_LENGTH(testcases); ++i) { size_t nbits; int sign; PyObject *plong; plong = PyLong_FromLong(testcases[i].input); if (plong == NULL) return NULL; nbits = _PyLong_NumBits(plong); 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; } static PyObject * test_set_exc_info(PyObject *self, PyObject *args) { PyObject *orig_exc; PyObject *new_type, *new_value, *new_tb; PyObject *type, *value, *tb; if (!PyArg_ParseTuple(args, "OOO:test_set_exc_info", &new_type, &new_value, &new_tb)) return NULL; PyErr_GetExcInfo(&type, &value, &tb); Py_INCREF(new_type); Py_INCREF(new_value); Py_INCREF(new_tb); PyErr_SetExcInfo(new_type, new_value, new_tb); orig_exc = PyTuple_Pack(3, type ? type : Py_None, value ? value : Py_None, tb ? tb : Py_None); Py_XDECREF(type); Py_XDECREF(value); Py_XDECREF(tb); return orig_exc; } static int test_run_counter = 0; static PyObject * test_datetime_capi(PyObject *self, PyObject *args) { if (PyDateTimeAPI) { if (test_run_counter) { /* Probably regrtest.py -R */ Py_RETURN_NONE; } else { PyErr_SetString(PyExc_AssertionError, "PyDateTime_CAPI somehow initialized"); return NULL; } } test_run_counter++; PyDateTime_IMPORT; if (PyDateTimeAPI) Py_RETURN_NONE; else return NULL; } #ifdef WITH_THREAD /* 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 (PyUnicode_CompareWithASCIIString(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 } static PyObject * test_unicode_compare_with_ascii(PyObject *self) { PyObject *py_s = PyUnicode_FromStringAndSize("str\0", 4); int result; if (py_s == NULL) return NULL; result = PyUnicode_CompareWithASCIIString(py_s, "str"); Py_DECREF(py_s); if (!result) { PyErr_SetString(TestError, "Python string ending in NULL " "should not compare equal to c string."); return NULL; } Py_RETURN_NONE; } /* 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); } else PyErr_Clear(); } exit: if (error) { return raiseTestError("test_capsule", error); } 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); if (multiple == NULL) return PyErr_NoMemory(); 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); free(multiple); /* Test 4: Allocate many integers, then release them all simultaneously. */ multiple = malloc(sizeof(PyObject*) * 1000000); if (multiple == NULL) return PyErr_NoMemory(); 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); free(multiple); /* Test 5: Allocate many integers < 32000 */ multiple = malloc(sizeof(PyObject*) * 1000000); if (multiple == NULL) return PyErr_NoMemory(); 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); free(multiple); /* 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); if (op1 == NULL) return NULL; gettimeofday(&start, NULL); for(i=0; i < 10000000; i++) { result = PyNumber_Add(op1, op1); Py_XDECREF(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_FromSsize_t(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); } /* Test PyErr_NewExceptionWithDoc (also exercise PyErr_NewException). Run via Lib/test/test_exceptions.py */ static PyObject * make_exception_with_doc(PyObject *self, PyObject *args, PyObject *kwargs) { const char *name; const char *doc = NULL; PyObject *base = NULL; PyObject *dict = NULL; static char *kwlist[] = {"name", "doc", "base", "dict", NULL}; if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s|sOO:make_exception_with_doc", kwlist, &name, &doc, &base, &dict)) return NULL; return PyErr_NewExceptionWithDoc(name, doc, base, dict); } static PyObject * make_memoryview_from_NULL_pointer(PyObject *self) { Py_buffer info; if (PyBuffer_FillInfo(&info, NULL, NULL, 1, 1, PyBUF_FULL_RO) < 0) return NULL; return PyMemoryView_FromBuffer(&info); } static PyObject * test_from_contiguous(PyObject* self, PyObject *noargs) { int data[9] = {-1,-1,-1,-1,-1,-1,-1,-1,-1}; int init[5] = {0, 1, 2, 3, 4}; Py_ssize_t itemsize = sizeof(int); Py_ssize_t shape = 5; Py_ssize_t strides = 2 * itemsize; Py_buffer view = { data, NULL, 5 * itemsize, itemsize, 1, 1, NULL, &shape, &strides, NULL, NULL }; int *ptr; int i; PyBuffer_FromContiguous(&view, init, view.len, 'C'); ptr = view.buf; for (i = 0; i < 5; i++) { if (ptr[2*i] != i) { PyErr_SetString(TestError, "test_from_contiguous: incorrect result"); return NULL; } } view.buf = &data[8]; view.strides[0] = -2 * itemsize; PyBuffer_FromContiguous(&view, init, view.len, 'C'); ptr = view.buf; for (i = 0; i < 5; i++) { if (*(ptr-2*i) != i) { PyErr_SetString(TestError, "test_from_contiguous: incorrect result"); return NULL; } } Py_RETURN_NONE; } #if (defined(__linux__) || defined(__FreeBSD__)) && defined(__GNUC__) extern PyTypeObject _PyBytesIOBuffer_Type; static PyObject * test_pep3118_obsolete_write_locks(PyObject* self, PyObject *noargs) { PyTypeObject *type = &_PyBytesIOBuffer_Type; PyObject *b; char *dummy[1]; int ret, match; /* PyBuffer_FillInfo() */ ret = PyBuffer_FillInfo(NULL, NULL, dummy, 1, 0, PyBUF_SIMPLE); match = PyErr_Occurred() && PyErr_ExceptionMatches(PyExc_BufferError); PyErr_Clear(); if (ret != -1 || match == 0) goto error; /* bytesiobuf_getbuffer() */ b = type->tp_alloc(type, 0); if (b == NULL) { return NULL; } ret = PyObject_GetBuffer(b, NULL, PyBUF_SIMPLE); Py_DECREF(b); match = PyErr_Occurred() && PyErr_ExceptionMatches(PyExc_BufferError); PyErr_Clear(); if (ret != -1 || match == 0) goto error; Py_RETURN_NONE; error: PyErr_SetString(TestError, "test_pep3118_obsolete_write_locks: failure"); return NULL; } #endif /* This tests functions that historically supported write locks. It is wrong to call getbuffer() with view==NULL and a compliant getbufferproc is entitled to segfault in that case. */ static PyObject * getbuffer_with_null_view(PyObject* self, PyObject *obj) { if (PyObject_GetBuffer(obj, NULL, PyBUF_SIMPLE) < 0) return NULL; Py_RETURN_NONE; } /* Test that the fatal error from not having a current thread doesn't cause an infinite loop. Run via Lib/test/test_capi.py */ static PyObject * crash_no_current_thread(PyObject *self) { Py_BEGIN_ALLOW_THREADS /* Using PyThreadState_Get() directly allows the test to pass in !pydebug mode. However, the test only actually tests anything in pydebug mode, since that's where the infinite loop was in the first place. */ PyThreadState_Get(); Py_END_ALLOW_THREADS return NULL; } /* To run some code in a sub-interpreter. */ static PyObject * run_in_subinterp(PyObject *self, PyObject *args) { const char *code; int r; PyThreadState *substate, *mainstate; if (!PyArg_ParseTuple(args, "s:run_in_subinterp", &code)) return NULL; mainstate = PyThreadState_Get(); PyThreadState_Swap(NULL); substate = Py_NewInterpreter(); if (substate == NULL) { /* Since no new thread state was created, there is no exception to propagate; raise a fresh one after swapping in the old thread state. */ PyThreadState_Swap(mainstate); PyErr_SetString(PyExc_RuntimeError, "sub-interpreter creation failed"); return NULL; } r = PyRun_SimpleString(code); Py_EndInterpreter(substate); PyThreadState_Swap(mainstate); return PyLong_FromLong(r); } static int check_time_rounding(int round) { if (round != _PyTime_ROUND_FLOOR && round != _PyTime_ROUND_CEILING) { PyErr_SetString(PyExc_ValueError, "invalid rounding"); return -1; } return 0; } static PyObject * test_pytime_object_to_time_t(PyObject *self, PyObject *args) { PyObject *obj; time_t sec; int round; if (!PyArg_ParseTuple(args, "Oi:pytime_object_to_time_t", &obj, &round)) return NULL; if (check_time_rounding(round) < 0) return NULL; if (_PyTime_ObjectToTime_t(obj, &sec, round) == -1) return NULL; return _PyLong_FromTime_t(sec); } static PyObject * test_pytime_object_to_timeval(PyObject *self, PyObject *args) { PyObject *obj; time_t sec; long usec; int round; if (!PyArg_ParseTuple(args, "Oi:pytime_object_to_timeval", &obj, &round)) return NULL; if (check_time_rounding(round) < 0) return NULL; if (_PyTime_ObjectToTimeval(obj, &sec, &usec, round) == -1) return NULL; return Py_BuildValue("Nl", _PyLong_FromTime_t(sec), usec); } static PyObject * test_pytime_object_to_timespec(PyObject *self, PyObject *args) { PyObject *obj; time_t sec; long nsec; int round; if (!PyArg_ParseTuple(args, "Oi:pytime_object_to_timespec", &obj, &round)) return NULL; if (check_time_rounding(round) < 0) return NULL; if (_PyTime_ObjectToTimespec(obj, &sec, &nsec, round) == -1) return NULL; return Py_BuildValue("Nl", _PyLong_FromTime_t(sec), nsec); } static void slot_tp_del(PyObject *self) { _Py_IDENTIFIER(__tp_del__); PyObject *del, *res; PyObject *error_type, *error_value, *error_traceback; /* Temporarily resurrect the object. */ assert(self->ob_refcnt == 0); self->ob_refcnt = 1; /* Save the current exception, if any. */ PyErr_Fetch(&error_type, &error_value, &error_traceback); /* Execute __del__ method, if any. */ del = _PyObject_LookupSpecial(self, &PyId___tp_del__); if (del != NULL) { res = PyEval_CallObject(del, NULL); if (res == NULL) PyErr_WriteUnraisable(del); else Py_DECREF(res); Py_DECREF(del); } /* Restore the saved exception. */ PyErr_Restore(error_type, error_value, error_traceback); /* Undo the temporary resurrection; can't use DECREF here, it would * cause a recursive call. */ assert(self->ob_refcnt > 0); if (--self->ob_refcnt == 0) return; /* this is the normal path out */ /* __del__ resurrected it! Make it look like the original Py_DECREF * never happened. */ { Py_ssize_t refcnt = self->ob_refcnt; _Py_NewReference(self); self->ob_refcnt = refcnt; } assert(!PyType_IS_GC(Py_TYPE(self)) || _Py_AS_GC(self)->gc.gc_refs != _PyGC_REFS_UNTRACKED); /* If Py_REF_DEBUG, _Py_NewReference bumped _Py_RefTotal, so * we need to undo that. */ _Py_DEC_REFTOTAL; /* If Py_TRACE_REFS, _Py_NewReference re-added self to the object * chain, so no more to do there. * If COUNT_ALLOCS, the original decref bumped tp_frees, and * _Py_NewReference bumped tp_allocs: both of those need to be * undone. */ #ifdef COUNT_ALLOCS --Py_TYPE(self)->tp_frees; --Py_TYPE(self)->tp_allocs; #endif } static PyObject * with_tp_del(PyObject *self, PyObject *args) { PyObject *obj; PyTypeObject *tp; if (!PyArg_ParseTuple(args, "O:with_tp_del", &obj)) return NULL; tp = (PyTypeObject *) obj; if (!PyType_Check(obj) || !PyType_HasFeature(tp, Py_TPFLAGS_HEAPTYPE)) { PyErr_Format(PyExc_TypeError, "heap type expected, got %R", obj); return NULL; } tp->tp_del = slot_tp_del; Py_INCREF(obj); return obj; } static PyMethodDef ml; static PyObject * create_cfunction(PyObject *self, PyObject *args) { return PyCFunction_NewEx(&ml, self, NULL); } static PyMethodDef ml = { "create_cfunction", create_cfunction, METH_NOARGS, NULL }; static PyObject * _test_incref(PyObject *ob) { Py_INCREF(ob); return ob; } static PyObject * test_xincref_doesnt_leak(PyObject *ob) { PyObject *obj = PyLong_FromLong(0); Py_XINCREF(_test_incref(obj)); Py_DECREF(obj); Py_DECREF(obj); Py_DECREF(obj); Py_RETURN_NONE; } static PyObject * test_incref_doesnt_leak(PyObject *ob) { PyObject *obj = PyLong_FromLong(0); Py_INCREF(_test_incref(obj)); Py_DECREF(obj); Py_DECREF(obj); Py_DECREF(obj); Py_RETURN_NONE; } static PyObject * test_xdecref_doesnt_leak(PyObject *ob) { Py_XDECREF(PyLong_FromLong(0)); Py_RETURN_NONE; } static PyObject * test_decref_doesnt_leak(PyObject *ob) { Py_DECREF(PyLong_FromLong(0)); Py_RETURN_NONE; } static PyObject * test_incref_decref_API(PyObject *ob) { PyObject *obj = PyLong_FromLong(0); Py_IncRef(obj); Py_DecRef(obj); Py_DecRef(obj); Py_RETURN_NONE; } static PyObject * test_pymem_alloc0(PyObject *self) { void *ptr; ptr = PyMem_RawMalloc(0); if (ptr == NULL) { PyErr_SetString(PyExc_RuntimeError, "PyMem_RawMalloc(0) returns NULL"); return NULL; } PyMem_RawFree(ptr); ptr = PyMem_RawCalloc(0, 0); if (ptr == NULL) { PyErr_SetString(PyExc_RuntimeError, "PyMem_RawCalloc(0, 0) returns NULL"); return NULL; } PyMem_RawFree(ptr); ptr = PyMem_Malloc(0); if (ptr == NULL) { PyErr_SetString(PyExc_RuntimeError, "PyMem_Malloc(0) returns NULL"); return NULL; } PyMem_Free(ptr); ptr = PyMem_Calloc(0, 0); if (ptr == NULL) { PyErr_SetString(PyExc_RuntimeError, "PyMem_Calloc(0, 0) returns NULL"); return NULL; } PyMem_Free(ptr); ptr = PyObject_Malloc(0); if (ptr == NULL) { PyErr_SetString(PyExc_RuntimeError, "PyObject_Malloc(0) returns NULL"); return NULL; } PyObject_Free(ptr); ptr = PyObject_Calloc(0, 0); if (ptr == NULL) { PyErr_SetString(PyExc_RuntimeError, "PyObject_Calloc(0, 0) returns NULL"); return NULL; } PyObject_Free(ptr); Py_RETURN_NONE; } typedef struct { PyMemAllocatorEx alloc; size_t malloc_size; size_t calloc_nelem; size_t calloc_elsize; void *realloc_ptr; size_t realloc_new_size; void *free_ptr; } alloc_hook_t; static void* hook_malloc (void* ctx, size_t size) { alloc_hook_t *hook = (alloc_hook_t *)ctx; hook->malloc_size = size; return hook->alloc.malloc(hook->alloc.ctx, size); } static void* hook_calloc (void* ctx, size_t nelem, size_t elsize) { alloc_hook_t *hook = (alloc_hook_t *)ctx; hook->calloc_nelem = nelem; hook->calloc_elsize = elsize; return hook->alloc.calloc(hook->alloc.ctx, nelem, elsize); } static void* hook_realloc (void* ctx, void* ptr, size_t new_size) { alloc_hook_t *hook = (alloc_hook_t *)ctx; hook->realloc_ptr = ptr; hook->realloc_new_size = new_size; return hook->alloc.realloc(hook->alloc.ctx, ptr, new_size); } static void hook_free (void *ctx, void *ptr) { alloc_hook_t *hook = (alloc_hook_t *)ctx; hook->free_ptr = ptr; hook->alloc.free(hook->alloc.ctx, ptr); } static PyObject * test_setallocators(PyMemAllocatorDomain domain) { PyObject *res = NULL; const char *error_msg; alloc_hook_t hook; PyMemAllocatorEx alloc; size_t size, size2, nelem, elsize; void *ptr, *ptr2; memset(&hook, 0, sizeof(hook)); alloc.ctx = &hook; alloc.malloc = &hook_malloc; alloc.calloc = &hook_calloc; alloc.realloc = &hook_realloc; alloc.free = &hook_free; PyMem_GetAllocator(domain, &hook.alloc); PyMem_SetAllocator(domain, &alloc); size = 42; switch(domain) { case PYMEM_DOMAIN_RAW: ptr = PyMem_RawMalloc(size); break; case PYMEM_DOMAIN_MEM: ptr = PyMem_Malloc(size); break; case PYMEM_DOMAIN_OBJ: ptr = PyObject_Malloc(size); break; default: ptr = NULL; break; } if (ptr == NULL) { error_msg = "malloc failed"; goto fail; } if (hook.malloc_size != size) { error_msg = "malloc invalid size"; goto fail; } size2 = 200; switch(domain) { case PYMEM_DOMAIN_RAW: ptr2 = PyMem_RawRealloc(ptr, size2); break; case PYMEM_DOMAIN_MEM: ptr2 = PyMem_Realloc(ptr, size2); break; case PYMEM_DOMAIN_OBJ: ptr2 = PyObject_Realloc(ptr, size2); break; default: ptr2 = NULL; break; } if (ptr2 == NULL) { error_msg = "realloc failed"; goto fail; } if (hook.realloc_ptr != ptr || hook.realloc_new_size != size2) { error_msg = "realloc invalid parameters"; goto fail; } switch(domain) { case PYMEM_DOMAIN_RAW: PyMem_RawFree(ptr2); break; case PYMEM_DOMAIN_MEM: PyMem_Free(ptr2); break; case PYMEM_DOMAIN_OBJ: PyObject_Free(ptr2); break; } if (hook.free_ptr != ptr2) { error_msg = "free invalid pointer"; goto fail; } nelem = 2; elsize = 5; switch(domain) { case PYMEM_DOMAIN_RAW: ptr = PyMem_RawCalloc(nelem, elsize); break; case PYMEM_DOMAIN_MEM: ptr = PyMem_Calloc(nelem, elsize); break; case PYMEM_DOMAIN_OBJ: ptr = PyObject_Calloc(nelem, elsize); break; default: ptr = NULL; break; } if (ptr == NULL) { error_msg = "calloc failed"; goto fail; } if (hook.calloc_nelem != nelem || hook.calloc_elsize != elsize) { error_msg = "calloc invalid nelem or elsize"; goto fail; } switch(domain) { case PYMEM_DOMAIN_RAW: PyMem_RawFree(ptr); break; case PYMEM_DOMAIN_MEM: PyMem_Free(ptr); break; case PYMEM_DOMAIN_OBJ: PyObject_Free(ptr); break; } Py_INCREF(Py_None); res = Py_None; goto finally; fail: PyErr_SetString(PyExc_RuntimeError, error_msg); finally: PyMem_SetAllocator(domain, &hook.alloc); return res; } static PyObject * test_pymem_setrawallocators(PyObject *self) { return test_setallocators(PYMEM_DOMAIN_RAW); } static PyObject * test_pymem_setallocators(PyObject *self) { return test_setallocators(PYMEM_DOMAIN_MEM); } static PyObject * test_pyobject_setallocators(PyObject *self) { return test_setallocators(PYMEM_DOMAIN_OBJ); } PyDoc_STRVAR(docstring_empty, "" ); PyDoc_STRVAR(docstring_no_signature, "This docstring has no signature." ); PyDoc_STRVAR(docstring_with_invalid_signature, "docstring_with_invalid_signature($module, /, boo)\n" "\n" "This docstring has an invalid signature." ); PyDoc_STRVAR(docstring_with_invalid_signature2, "docstring_with_invalid_signature2($module, /, boo)\n" "\n" "--\n" "\n" "This docstring also has an invalid signature." ); PyDoc_STRVAR(docstring_with_signature, "docstring_with_signature($module, /, sig)\n" "--\n" "\n" "This docstring has a valid signature." ); PyDoc_STRVAR(docstring_with_signature_but_no_doc, "docstring_with_signature_but_no_doc($module, /, sig)\n" "--\n" "\n" ); PyDoc_STRVAR(docstring_with_signature_and_extra_newlines, "docstring_with_signature_and_extra_newlines($module, /, parameter)\n" "--\n" "\n" "\n" "This docstring has a valid signature and some extra newlines." ); PyDoc_STRVAR(docstring_with_signature_with_defaults, "docstring_with_signature_with_defaults(module, s='avocado',\n" " b=b'bytes', d=3.14, i=35, n=None, t=True, f=False,\n" " local=the_number_three, sys=sys.maxsize,\n" " exp=sys.maxsize - 1)\n" "--\n" "\n" "\n" "\n" "This docstring has a valid signature with parameters,\n" "and the parameters take defaults of varying types." ); #ifdef WITH_THREAD typedef struct { PyThread_type_lock start_event; PyThread_type_lock exit_event; PyObject *callback; } test_c_thread_t; static void temporary_c_thread(void *data) { test_c_thread_t *test_c_thread = data; PyGILState_STATE state; PyObject *res; PyThread_release_lock(test_c_thread->start_event); /* Allocate a Python thread state for this thread */ state = PyGILState_Ensure(); res = PyObject_CallFunction(test_c_thread->callback, "", NULL); Py_CLEAR(test_c_thread->callback); if (res == NULL) { PyErr_Print(); } else { Py_DECREF(res); } /* Destroy the Python thread state for this thread */ PyGILState_Release(state); PyThread_release_lock(test_c_thread->exit_event); PyThread_exit_thread(); } static PyObject * call_in_temporary_c_thread(PyObject *self, PyObject *callback) { PyObject *res = NULL; test_c_thread_t test_c_thread; long thread; PyEval_InitThreads(); test_c_thread.start_event = PyThread_allocate_lock(); test_c_thread.exit_event = PyThread_allocate_lock(); test_c_thread.callback = NULL; if (!test_c_thread.start_event || !test_c_thread.exit_event) { PyErr_SetString(PyExc_RuntimeError, "could not allocate lock"); goto exit; } Py_INCREF(callback); test_c_thread.callback = callback; PyThread_acquire_lock(test_c_thread.start_event, 1); PyThread_acquire_lock(test_c_thread.exit_event, 1); thread = PyThread_start_new_thread(temporary_c_thread, &test_c_thread); if (thread == -1) { PyErr_SetString(PyExc_RuntimeError, "unable to start the thread"); PyThread_release_lock(test_c_thread.start_event); PyThread_release_lock(test_c_thread.exit_event); goto exit; } PyThread_acquire_lock(test_c_thread.start_event, 1); PyThread_release_lock(test_c_thread.start_event); Py_BEGIN_ALLOW_THREADS PyThread_acquire_lock(test_c_thread.exit_event, 1); PyThread_release_lock(test_c_thread.exit_event); Py_END_ALLOW_THREADS Py_INCREF(Py_None); res = Py_None; exit: Py_CLEAR(test_c_thread.callback); if (test_c_thread.start_event) PyThread_free_lock(test_c_thread.start_event); if (test_c_thread.exit_event) PyThread_free_lock(test_c_thread.exit_event); return res; } #endif /* WITH_THREAD */ static PyObject* test_raise_signal(PyObject* self, PyObject *args) { int signum, err; if (PyArg_ParseTuple(args, "i:raise_signal", &signum) < 0) return NULL; err = raise(signum); if (err) return PyErr_SetFromErrno(PyExc_OSError); if (PyErr_CheckSignals() < 0) return NULL; Py_RETURN_NONE; } /* marshal */ static PyObject* pymarshal_write_long_to_file(PyObject* self, PyObject *args) { long value; char *filename; int version; FILE *fp; if (!PyArg_ParseTuple(args, "lsi:pymarshal_write_long_to_file", &value, &filename, &version)) return NULL; fp = fopen(filename, "wb"); if (fp == NULL) { PyErr_SetFromErrno(PyExc_OSError); return NULL; } PyMarshal_WriteLongToFile(value, fp, version); fclose(fp); if (PyErr_Occurred()) return NULL; Py_RETURN_NONE; } static PyObject* pymarshal_write_object_to_file(PyObject* self, PyObject *args) { PyObject *obj; char *filename; int version; FILE *fp; if (!PyArg_ParseTuple(args, "Osi:pymarshal_write_object_to_file", &obj, &filename, &version)) return NULL; fp = fopen(filename, "wb"); if (fp == NULL) { PyErr_SetFromErrno(PyExc_OSError); return NULL; } PyMarshal_WriteObjectToFile(obj, fp, version); fclose(fp); if (PyErr_Occurred()) return NULL; Py_RETURN_NONE; } static PyObject* pymarshal_read_short_from_file(PyObject* self, PyObject *args) { int value; long pos; char *filename; FILE *fp; if (!PyArg_ParseTuple(args, "s:pymarshal_read_short_from_file", &filename)) return NULL; fp = fopen(filename, "rb"); if (fp == NULL) { PyErr_SetFromErrno(PyExc_OSError); return NULL; } value = PyMarshal_ReadShortFromFile(fp); pos = ftell(fp); fclose(fp); if (PyErr_Occurred()) return NULL; return Py_BuildValue("il", value, pos); } static PyObject* pymarshal_read_long_from_file(PyObject* self, PyObject *args) { long value, pos; char *filename; FILE *fp; if (!PyArg_ParseTuple(args, "s:pymarshal_read_long_from_file", &filename)) return NULL; fp = fopen(filename, "rb"); if (fp == NULL) { PyErr_SetFromErrno(PyExc_OSError); return NULL; } value = PyMarshal_ReadLongFromFile(fp); pos = ftell(fp); fclose(fp); if (PyErr_Occurred()) return NULL; return Py_BuildValue("ll", value, pos); } static PyObject* pymarshal_read_last_object_from_file(PyObject* self, PyObject *args) { PyObject *obj; long pos; char *filename; FILE *fp; if (!PyArg_ParseTuple(args, "s:pymarshal_read_last_object_from_file", &filename)) return NULL; fp = fopen(filename, "rb"); if (fp == NULL) { PyErr_SetFromErrno(PyExc_OSError); return NULL; } obj = PyMarshal_ReadLastObjectFromFile(fp); pos = ftell(fp); fclose(fp); return Py_BuildValue("Nl", obj, pos); } static PyObject* pymarshal_read_object_from_file(PyObject* self, PyObject *args) { PyObject *obj; long pos; char *filename; FILE *fp; if (!PyArg_ParseTuple(args, "s:pymarshal_read_object_from_file", &filename)) return NULL; fp = fopen(filename, "rb"); if (fp == NULL) { PyErr_SetFromErrno(PyExc_OSError); return NULL; } obj = PyMarshal_ReadObjectFromFile(fp); pos = ftell(fp); fclose(fp); return Py_BuildValue("Nl", obj, pos); } static PyObject* return_null_without_error(PyObject *self, PyObject *args) { /* invalid call: return NULL without setting an error, * _Py_CheckFunctionResult() must detect such bug at runtime. */ PyErr_Clear(); return NULL; } static PyObject* return_result_with_error(PyObject *self, PyObject *args) { /* invalid call: return a result with an error set, * _Py_CheckFunctionResult() must detect such bug at runtime. */ PyErr_SetNone(PyExc_ValueError); Py_RETURN_NONE; } static PyObject * test_pytime_fromseconds(PyObject *self, PyObject *args) { int seconds; _PyTime_t ts; if (!PyArg_ParseTuple(args, "i", &seconds)) return NULL; ts = _PyTime_FromSeconds(seconds); return _PyTime_AsNanosecondsObject(ts); } static PyObject * test_pytime_fromsecondsobject(PyObject *self, PyObject *args) { PyObject *obj; int round; _PyTime_t ts; if (!PyArg_ParseTuple(args, "Oi", &obj, &round)) return NULL; if (check_time_rounding(round) < 0) return NULL; if (_PyTime_FromSecondsObject(&ts, obj, round) == -1) return NULL; return _PyTime_AsNanosecondsObject(ts); } static PyObject * test_pytime_assecondsdouble(PyObject *self, PyObject *args) { PY_LONG_LONG ns; _PyTime_t ts; double d; if (!PyArg_ParseTuple(args, "L", &ns)) return NULL; ts = _PyTime_FromNanoseconds(ns); d = _PyTime_AsSecondsDouble(ts); return PyFloat_FromDouble(d); } static PyObject * test_PyTime_AsTimeval(PyObject *self, PyObject *args) { PY_LONG_LONG ns; int round; _PyTime_t t; struct timeval tv; PyObject *seconds; if (!PyArg_ParseTuple(args, "Li", &ns, &round)) return NULL; if (check_time_rounding(round) < 0) return NULL; t = _PyTime_FromNanoseconds(ns); if (_PyTime_AsTimeval(t, &tv, round) < 0) return NULL; seconds = PyLong_FromLong((PY_LONG_LONG)tv.tv_sec); if (seconds == NULL) return NULL; return Py_BuildValue("Nl", seconds, tv.tv_usec); } #ifdef HAVE_CLOCK_GETTIME static PyObject * test_PyTime_AsTimespec(PyObject *self, PyObject *args) { PY_LONG_LONG ns; _PyTime_t t; struct timespec ts; if (!PyArg_ParseTuple(args, "L", &ns)) return NULL; t = _PyTime_FromNanoseconds(ns); if (_PyTime_AsTimespec(t, &ts) == -1) return NULL; return Py_BuildValue("Nl", _PyLong_FromTime_t(ts.tv_sec), ts.tv_nsec); } #endif static PyObject * test_PyTime_AsMilliseconds(PyObject *self, PyObject *args) { PY_LONG_LONG ns; int round; _PyTime_t t, ms; if (!PyArg_ParseTuple(args, "Li", &ns, &round)) return NULL; if (check_time_rounding(round) < 0) return NULL; t = _PyTime_FromNanoseconds(ns); ms = _PyTime_AsMilliseconds(t, round); /* This conversion rely on the fact that _PyTime_t is a number of nanoseconds */ return _PyTime_AsNanosecondsObject(ms); } static PyObject * test_PyTime_AsMicroseconds(PyObject *self, PyObject *args) { PY_LONG_LONG ns; int round; _PyTime_t t, ms; if (!PyArg_ParseTuple(args, "Li", &ns, &round)) return NULL; if (check_time_rounding(round) < 0) return NULL; t = _PyTime_FromNanoseconds(ns); ms = _PyTime_AsMicroseconds(t, round); /* This conversion rely on the fact that _PyTime_t is a number of nanoseconds */ return _PyTime_AsNanosecondsObject(ms); } static PyMethodDef TestMethods[] = { {"raise_exception", raise_exception, METH_VARARGS}, {"raise_memoryerror", (PyCFunction)raise_memoryerror, METH_NOARGS}, {"test_config", (PyCFunction)test_config, METH_NOARGS}, {"test_sizeof_c_types", (PyCFunction)test_sizeof_c_types, 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_xincref_doesnt_leak",(PyCFunction)test_xincref_doesnt_leak, METH_NOARGS}, {"test_incref_doesnt_leak", (PyCFunction)test_incref_doesnt_leak, METH_NOARGS}, {"test_xdecref_doesnt_leak",(PyCFunction)test_xdecref_doesnt_leak, METH_NOARGS}, {"test_decref_doesnt_leak", (PyCFunction)test_decref_doesnt_leak, METH_NOARGS}, {"test_incref_decref_API", (PyCFunction)test_incref_decref_API, METH_NOARGS}, {"test_long_and_overflow", (PyCFunction)test_long_and_overflow, METH_NOARGS}, {"test_long_as_double", (PyCFunction)test_long_as_double,METH_NOARGS}, {"test_long_as_size_t", (PyCFunction)test_long_as_size_t,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}, {"parse_tuple_and_keywords", parse_tuple_and_keywords, METH_VARARGS}, {"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_unicode_compare_with_ascii", (PyCFunction)test_unicode_compare_with_ascii, METH_NOARGS}, {"test_capsule", (PyCFunction)test_capsule, METH_NOARGS}, {"test_from_contiguous", (PyCFunction)test_from_contiguous, METH_NOARGS}, #if (defined(__linux__) || defined(__FreeBSD__)) && defined(__GNUC__) {"test_pep3118_obsolete_write_locks", (PyCFunction)test_pep3118_obsolete_write_locks, METH_NOARGS}, #endif {"getbuffer_with_null_view", getbuffer_with_null_view, METH_O}, {"getargs_tuple", getargs_tuple, METH_VARARGS}, {"getargs_keywords", (PyCFunction)getargs_keywords, METH_VARARGS|METH_KEYWORDS}, {"getargs_keyword_only", (PyCFunction)getargs_keyword_only, METH_VARARGS|METH_KEYWORDS}, {"getargs_b", getargs_b, METH_VARARGS}, {"getargs_B", getargs_B, METH_VARARGS}, {"getargs_h", getargs_h, 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}, {"getargs_p", getargs_p, 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_long_long_and_overflow", (PyCFunction)test_long_long_and_overflow, METH_NOARGS}, {"test_L_code", (PyCFunction)test_L_code, METH_NOARGS}, #endif {"getargs_c", getargs_c, METH_VARARGS}, {"getargs_s", getargs_s, METH_VARARGS}, {"getargs_s_star", getargs_s_star, METH_VARARGS}, {"getargs_s_hash", getargs_s_hash, METH_VARARGS}, {"getargs_z", getargs_z, METH_VARARGS}, {"getargs_z_star", getargs_z_star, METH_VARARGS}, {"getargs_z_hash", getargs_z_hash, METH_VARARGS}, {"getargs_y", getargs_y, METH_VARARGS}, {"getargs_y_star", getargs_y_star, METH_VARARGS}, {"getargs_y_hash", getargs_y_hash, METH_VARARGS}, {"getargs_u", getargs_u, METH_VARARGS}, {"getargs_u_hash", getargs_u_hash, METH_VARARGS}, {"getargs_Z", getargs_Z, METH_VARARGS}, {"getargs_Z_hash", getargs_Z_hash, METH_VARARGS}, {"getargs_w_star", getargs_w_star, METH_VARARGS}, {"codec_incrementalencoder", (PyCFunction)codec_incrementalencoder, METH_VARARGS}, {"codec_incrementaldecoder", (PyCFunction)codec_incrementaldecoder, METH_VARARGS}, {"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}, {"unicode_aswidechar", unicode_aswidechar, METH_VARARGS}, {"unicode_aswidecharstring",unicode_aswidecharstring, METH_VARARGS}, {"unicode_encodedecimal", unicode_encodedecimal, METH_VARARGS}, {"unicode_transformdecimaltoascii", unicode_transformdecimaltoascii, METH_VARARGS}, {"unicode_legacy_string", unicode_legacy_string, METH_VARARGS}, #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}, {"set_exc_info", test_set_exc_info, METH_VARARGS}, {"argparsing", argparsing, METH_VARARGS}, {"code_newempty", code_newempty, METH_VARARGS}, {"make_exception_with_doc", (PyCFunction)make_exception_with_doc, METH_VARARGS | METH_KEYWORDS}, {"make_memoryview_from_NULL_pointer", (PyCFunction)make_memoryview_from_NULL_pointer, METH_NOARGS}, {"crash_no_current_thread", (PyCFunction)crash_no_current_thread, METH_NOARGS}, {"run_in_subinterp", run_in_subinterp, METH_VARARGS}, {"pytime_object_to_time_t", test_pytime_object_to_time_t, METH_VARARGS}, {"pytime_object_to_timeval", test_pytime_object_to_timeval, METH_VARARGS}, {"pytime_object_to_timespec", test_pytime_object_to_timespec, METH_VARARGS}, {"with_tp_del", with_tp_del, METH_VARARGS}, {"create_cfunction", create_cfunction, METH_NOARGS}, {"test_pymem_alloc0", (PyCFunction)test_pymem_alloc0, METH_NOARGS}, {"test_pymem_setrawallocators", (PyCFunction)test_pymem_setrawallocators, METH_NOARGS}, {"test_pymem_setallocators", (PyCFunction)test_pymem_setallocators, METH_NOARGS}, {"test_pyobject_setallocators", (PyCFunction)test_pyobject_setallocators, METH_NOARGS}, {"no_docstring", (PyCFunction)test_with_docstring, METH_NOARGS}, {"docstring_empty", (PyCFunction)test_with_docstring, METH_NOARGS, docstring_empty}, {"docstring_no_signature", (PyCFunction)test_with_docstring, METH_NOARGS, docstring_no_signature}, {"docstring_with_invalid_signature", (PyCFunction)test_with_docstring, METH_NOARGS, docstring_with_invalid_signature}, {"docstring_with_invalid_signature2", (PyCFunction)test_with_docstring, METH_NOARGS, docstring_with_invalid_signature2}, {"docstring_with_signature", (PyCFunction)test_with_docstring, METH_NOARGS, docstring_with_signature}, {"docstring_with_signature_but_no_doc", (PyCFunction)test_with_docstring, METH_NOARGS, docstring_with_signature_but_no_doc}, {"docstring_with_signature_and_extra_newlines", (PyCFunction)test_with_docstring, METH_NOARGS, docstring_with_signature_and_extra_newlines}, {"docstring_with_signature_with_defaults", (PyCFunction)test_with_docstring, METH_NOARGS, docstring_with_signature_with_defaults}, {"raise_signal", (PyCFunction)test_raise_signal, METH_VARARGS}, #ifdef WITH_THREAD {"call_in_temporary_c_thread", call_in_temporary_c_thread, METH_O, PyDoc_STR("set_error_class(error_class) -> None")}, #endif {"pymarshal_write_long_to_file", pymarshal_write_long_to_file, METH_VARARGS}, {"pymarshal_write_object_to_file", pymarshal_write_object_to_file, METH_VARARGS}, {"pymarshal_read_short_from_file", pymarshal_read_short_from_file, METH_VARARGS}, {"pymarshal_read_long_from_file", pymarshal_read_long_from_file, METH_VARARGS}, {"pymarshal_read_last_object_from_file", pymarshal_read_last_object_from_file, METH_VARARGS}, {"pymarshal_read_object_from_file", pymarshal_read_object_from_file, METH_VARARGS}, {"return_null_without_error", return_null_without_error, METH_NOARGS}, {"return_result_with_error", return_result_with_error, METH_NOARGS}, {"PyTime_FromSeconds", test_pytime_fromseconds, METH_VARARGS}, {"PyTime_FromSecondsObject", test_pytime_fromsecondsobject, METH_VARARGS}, {"PyTime_AsSecondsDouble", test_pytime_assecondsdouble, METH_VARARGS}, {"PyTime_AsTimeval", test_PyTime_AsTimeval, METH_VARARGS}, #ifdef HAVE_CLOCK_GETTIME {"PyTime_AsTimespec", test_PyTime_AsTimespec, METH_VARARGS}, #endif {"PyTime_AsMilliseconds", test_PyTime_AsMilliseconds, METH_VARARGS}, {"PyTime_AsMicroseconds", test_PyTime_AsMicroseconds, 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; Py_ssize_t pyssizet_member; float float_member; double double_member; char inplace_member[6]; #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_PYSSIZET", T_PYSSIZET, offsetof(test_structmembers, structmembers.pyssizet_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}, {"T_STRING_INPLACE", T_STRING_INPLACE, offsetof(test_structmembers, structmembers.inplace_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_PYSSIZET", "T_FLOAT", "T_DOUBLE", "T_STRING_INPLACE", #ifdef HAVE_LONG_LONG "T_LONGLONG", "T_ULONGLONG", #endif NULL}; static char *fmt = "|bbBhHiIlknfds#" #ifdef HAVE_LONG_LONG "LK" #endif ; test_structmembers *ob; const char *s = NULL; Py_ssize_t string_len = 0; 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.pyssizet_member, &ob->structmembers.float_member, &ob->structmembers.double_member, &s, &string_len #ifdef HAVE_LONG_LONG , &ob->structmembers.longlong_member, &ob->structmembers.ulonglong_member #endif )) { Py_DECREF(ob); return NULL; } if (s != NULL) { if (string_len > 5) { Py_DECREF(ob); PyErr_SetString(PyExc_ValueError, "string too long"); return NULL; } strcpy(ob->structmembers.inplace_member, s); } else { strcpy(ob->structmembers.inplace_member, ""); } 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 */ }; typedef struct { PyObject_HEAD } matmulObject; static PyObject * matmulType_matmul(PyObject *self, PyObject *other) { return Py_BuildValue("(sOO)", "matmul", self, other); } static PyObject * matmulType_imatmul(PyObject *self, PyObject *other) { return Py_BuildValue("(sOO)", "imatmul", self, other); } static void matmulType_dealloc(PyObject *self) { Py_TYPE(self)->tp_free(self); } static PyNumberMethods matmulType_as_number = { 0, /* nb_add */ 0, /* nb_subtract */ 0, /* nb_multiply */ 0, /* nb_remainde r*/ 0, /* nb_divmod */ 0, /* nb_power */ 0, /* nb_negative */ 0, /* tp_positive */ 0, /* tp_absolute */ 0, /* tp_bool */ 0, /* nb_invert */ 0, /* nb_lshift */ 0, /* nb_rshift */ 0, /* nb_and */ 0, /* nb_xor */ 0, /* nb_or */ 0, /* nb_int */ 0, /* nb_reserved */ 0, /* nb_float */ 0, /* nb_inplace_add */ 0, /* nb_inplace_subtract */ 0, /* nb_inplace_multiply */ 0, /* nb_inplace_remainder */ 0, /* nb_inplace_power */ 0, /* nb_inplace_lshift */ 0, /* nb_inplace_rshift */ 0, /* nb_inplace_and */ 0, /* nb_inplace_xor */ 0, /* nb_inplace_or */ 0, /* nb_floor_divide */ 0, /* nb_true_divide */ 0, /* nb_inplace_floor_divide */ 0, /* nb_inplace_true_divide */ 0, /* nb_index */ matmulType_matmul, /* nb_matrix_multiply */ matmulType_imatmul /* nb_matrix_inplace_multiply */ }; static PyTypeObject matmulType = { PyVarObject_HEAD_INIT(NULL, 0) "matmulType", sizeof(matmulObject), /* tp_basicsize */ 0, /* tp_itemsize */ matmulType_dealloc, /* destructor tp_dealloc */ 0, /* tp_print */ 0, /* tp_getattr */ 0, /* tp_setattr */ 0, /* tp_reserved */ 0, /* tp_repr */ &matmulType_as_number, /* 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 */ "C level type with matrix operations defined", 0, /* traverseproc tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ 0, /* tp_iter */ 0, /* tp_iternext */ 0, /* tp_methods */ 0, /* tp_members */ 0, 0, 0, 0, 0, 0, 0, 0, PyType_GenericNew, /* tp_new */ PyObject_Del, /* tp_free */ }; typedef struct { PyObject_HEAD PyObject *ao_iterator; } awaitObject; static PyObject * awaitObject_new(PyTypeObject *type, PyObject *args, PyObject *kwds) { PyObject *v; awaitObject *ao; if (!PyArg_UnpackTuple(args, "awaitObject", 1, 1, &v)) return NULL; ao = (awaitObject *)type->tp_alloc(type, 0); if (ao == NULL) { return NULL; } Py_INCREF(v); ao->ao_iterator = v; return (PyObject *)ao; } static void awaitObject_dealloc(awaitObject *ao) { Py_CLEAR(ao->ao_iterator); Py_TYPE(ao)->tp_free(ao); } static PyObject * awaitObject_await(awaitObject *ao) { Py_INCREF(ao->ao_iterator); return ao->ao_iterator; } static PyAsyncMethods awaitType_as_async = { (unaryfunc)awaitObject_await, /* am_await */ 0, /* am_aiter */ 0 /* am_anext */ }; static PyTypeObject awaitType = { PyVarObject_HEAD_INIT(NULL, 0) "awaitType", sizeof(awaitObject), /* tp_basicsize */ 0, /* tp_itemsize */ (destructor)awaitObject_dealloc, /* destructor tp_dealloc */ 0, /* tp_print */ 0, /* tp_getattr */ 0, /* tp_setattr */ &awaitType_as_async, /* tp_as_async */ 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 */ "C level type with tp_as_async", 0, /* traverseproc tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ 0, /* tp_iter */ 0, /* tp_iternext */ 0, /* tp_methods */ 0, /* tp_members */ 0, 0, 0, 0, 0, 0, 0, 0, awaitObject_new, /* tp_new */ PyObject_Del, /* tp_free */ }; static struct PyModuleDef _testcapimodule = { PyModuleDef_HEAD_INIT, "_testcapi", NULL, -1, TestMethods, NULL, NULL, NULL, NULL }; /* Per PEP 489, this module will not be converted to multi-phase initialization */ 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); /* don't use a name starting with "test", since we don't want test_capi to automatically call this */ PyModule_AddObject(m, "_test_structmembersType", (PyObject *)&test_structmembersType); if (PyType_Ready(&matmulType) < 0) return NULL; Py_INCREF(&matmulType); PyModule_AddObject(m, "matmulType", (PyObject *)&matmulType); if (PyType_Ready(&awaitType) < 0) return NULL; Py_INCREF(&awaitType); PyModule_AddObject(m, "awaitType", (PyObject *)&awaitType); 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); PyModule_AddIntConstant(m, "the_number_three", 3); TestError = PyErr_NewException("_testcapi.error", NULL, NULL); Py_INCREF(TestError); PyModule_AddObject(m, "error", TestError); return m; }