/* This function not only tests the 'k' getargs code, but also the PyInt_AsUnsignedLongMask() and PyInt_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 = PyInt_AsUnsignedLongMask(num); if (value != ULONG_MAX) return raiseTestError("test_k_code", "PyInt_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 = PyInt_AsUnsignedLongMask(num); if (value != (unsigned long)-0x42) return raiseTestError("test_k_code", "PyInt_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; }
/* Some tests of PyString_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 = PyString_FromFormat(FORMAT, (TYPE)1); \ if (result == NULL) \ return NULL; \ if (strcmp(PyString_AsString(result), "1")) { \ msg = FORMAT " failed at 1"; \ goto Fail; \ } \ Py_DECREF(result) CHECK_1_FORMAT("%d", int); CHECK_1_FORMAT("%ld", long); /* The z width modifier was added in Python 2.5. */ CHECK_1_FORMAT("%zd", Py_ssize_t); /* The u type code was added in Python 2.5. */ CHECK_1_FORMAT("%u", unsigned int); CHECK_1_FORMAT("%lu", unsigned long); CHECK_1_FORMAT("%zu", size_t); Py_RETURN_NONE; Fail: Py_XDECREF(result); return raiseTestError("test_string_from_format", msg); #undef CHECK_1_FORMAT }
/* 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 = PyInt_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; }
/* Simple test of _PyLong_NumBits and _PyLong_Sign. */ static PyObject * test_long_numbits(PyObject *self) { struct triple { long input; size_t nbits; int sign; } testcases[] = {{0, 0, 0}, {1L, 1, 1}, {-1L, 1, -1}, {2L, 2, 1}, {-2L, 2, -1}, {3L, 2, 1}, {-3L, 2, -1}, {4L, 3, 1}, {-4L, 3, -1}, {0x7fffL, 15, 1}, /* one Python long digit */ {-0x7fffL, 15, -1}, {0xffffL, 16, 1}, {-0xffffL, 16, -1}, {0xfffffffL, 28, 1}, {-0xfffffffL, 28, -1}}; int i; for (i = 0; i < sizeof(testcases) / sizeof(struct triple); ++i) { PyObject *plong = PyLong_FromLong(testcases[i].input); size_t nbits = _PyLong_NumBits(plong); int sign = _PyLong_Sign(plong); Py_DECREF(plong); if (nbits != testcases[i].nbits) return raiseTestError("test_long_numbits", "wrong result for _PyLong_NumBits"); if (sign != testcases[i].sign) return raiseTestError("test_long_numbits", "wrong result for _PyLong_Sign"); } Py_INCREF(Py_None); return Py_None; }
/* 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; int len; /* issue4122: Undefined reference to _Py_ascii_whitespace on Windows */ /* Just use the macro and check that it compiles */ int 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 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; int len; 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; }
static PyObject * raise_test_longlong_error(const char* msg) { return raiseTestError("test_longlong_api", msg); }