| import unittest | 
 | import math | 
 | import sys | 
 | from test import test_support | 
 | # Skip this test if the _testcapi module isn't available. | 
 | test_support.import_module('_testcapi') | 
 | from _testcapi import getargs_keywords | 
 | import warnings | 
 |  | 
 | """ | 
 | > How about the following counterproposal. This also changes some of | 
 | > the other format codes to be a little more regular. | 
 | > | 
 | > Code C type Range check | 
 | > | 
 | > b unsigned char 0..UCHAR_MAX | 
 | > h signed short SHRT_MIN..SHRT_MAX | 
 | > B unsigned char none ** | 
 | > H unsigned short none ** | 
 | > k * unsigned long none | 
 | > I * unsigned int 0..UINT_MAX | 
 |  | 
 |  | 
 | > i int INT_MIN..INT_MAX | 
 | > l long LONG_MIN..LONG_MAX | 
 |  | 
 | > K * unsigned long long none | 
 | > L long long LLONG_MIN..LLONG_MAX | 
 |  | 
 | > Notes: | 
 | > | 
 | > * New format codes. | 
 | > | 
 | > ** Changed from previous "range-and-a-half" to "none"; the | 
 | > range-and-a-half checking wasn't particularly useful. | 
 |  | 
 | Plus a C API or two, e.g. PyInt_AsLongMask() -> | 
 | unsigned long and PyInt_AsLongLongMask() -> unsigned | 
 | long long (if that exists). | 
 | """ | 
 |  | 
 | LARGE = 0x7FFFFFFF | 
 | VERY_LARGE = 0xFF0000121212121212121242L | 
 |  | 
 | from _testcapi import UCHAR_MAX, USHRT_MAX, UINT_MAX, ULONG_MAX, INT_MAX, \ | 
 |      INT_MIN, LONG_MIN, LONG_MAX, PY_SSIZE_T_MIN, PY_SSIZE_T_MAX, \ | 
 |      SHRT_MIN, SHRT_MAX, FLT_MIN, FLT_MAX, DBL_MIN, DBL_MAX | 
 |  | 
 | DBL_MAX_EXP = sys.float_info.max_exp | 
 | INF = float('inf') | 
 | NAN = float('nan') | 
 |  | 
 | try: | 
 |     from _testcapi import getargs_L, getargs_K | 
 | except ImportError: | 
 |     _PY_LONG_LONG_available = False | 
 | else: | 
 |     _PY_LONG_LONG_available = True | 
 |  | 
 | # fake, they are not defined in Python's header files | 
 | LLONG_MAX = 2**63-1 | 
 | LLONG_MIN = -2**63 | 
 | ULLONG_MAX = 2**64-1 | 
 |  | 
 | class Long: | 
 |     def __int__(self): | 
 |         return 99L | 
 |  | 
 | class Int: | 
 |     def __int__(self): | 
 |         return 99 | 
 |  | 
 |  | 
 | class Float: | 
 |     def __float__(self): | 
 |         return 4.25 | 
 |  | 
 | class FloatSubclass(float): | 
 |     pass | 
 |  | 
 | class FloatSubclass2(float): | 
 |     def __float__(self): | 
 |         return 4.25 | 
 |  | 
 | class BadFloat: | 
 |     def __float__(self): | 
 |         return 687 | 
 |  | 
 | class BadFloat2: | 
 |     def __float__(self): | 
 |         return FloatSubclass(4.25) | 
 |  | 
 | class BadFloat3(float): | 
 |     def __float__(self): | 
 |         return FloatSubclass(4.25) | 
 |  | 
 |  | 
 | class Complex: | 
 |     def __complex__(self): | 
 |         return 4.25+0.5j | 
 |  | 
 | class ComplexSubclass(complex): | 
 |     pass | 
 |  | 
 | class ComplexSubclass2(complex): | 
 |     def __complex__(self): | 
 |         return 4.25+0.5j | 
 |  | 
 | class BadComplex: | 
 |     def __complex__(self): | 
 |         return 1.25 | 
 |  | 
 | class BadComplex2: | 
 |     def __complex__(self): | 
 |         return ComplexSubclass(4.25+0.5j) | 
 |  | 
 | class BadComplex3(complex): | 
 |     def __complex__(self): | 
 |         return ComplexSubclass(4.25+0.5j) | 
 |  | 
 |  | 
 | class TupleSubclass(tuple): | 
 |     pass | 
 |  | 
 | class DictSubclass(dict): | 
 |     pass | 
 |  | 
 | class Unsigned_TestCase(unittest.TestCase): | 
 |     def test_b(self): | 
 |         from _testcapi import getargs_b | 
 |         # b returns 'unsigned char', and does range checking (0 ... UCHAR_MAX) | 
 |         self.assertRaises(TypeError, getargs_b, 3.14) | 
 |         self.assertEqual(99, getargs_b(Long())) | 
 |         self.assertEqual(99, getargs_b(Int())) | 
 |  | 
 |         self.assertRaises(OverflowError, getargs_b, -1) | 
 |         self.assertEqual(0, getargs_b(0)) | 
 |         self.assertEqual(UCHAR_MAX, getargs_b(UCHAR_MAX)) | 
 |         self.assertRaises(OverflowError, getargs_b, UCHAR_MAX + 1) | 
 |  | 
 |         self.assertEqual(42, getargs_b(42)) | 
 |         self.assertEqual(42, getargs_b(42L)) | 
 |         self.assertRaises(OverflowError, getargs_b, VERY_LARGE) | 
 |  | 
 |     def test_B(self): | 
 |         from _testcapi import getargs_B | 
 |         # B returns 'unsigned char', no range checking | 
 |         self.assertRaises(TypeError, getargs_B, 3.14) | 
 |         self.assertEqual(99, getargs_B(Long())) | 
 |         self.assertEqual(99, getargs_B(Int())) | 
 |  | 
 |         self.assertEqual(UCHAR_MAX, getargs_B(-1)) | 
 |         self.assertEqual(UCHAR_MAX, getargs_B(-1L)) | 
 |         self.assertEqual(0, getargs_B(0)) | 
 |         self.assertEqual(UCHAR_MAX, getargs_B(UCHAR_MAX)) | 
 |         self.assertEqual(0, getargs_B(UCHAR_MAX+1)) | 
 |  | 
 |         self.assertEqual(42, getargs_B(42)) | 
 |         self.assertEqual(42, getargs_B(42L)) | 
 |         self.assertEqual(UCHAR_MAX & VERY_LARGE, getargs_B(VERY_LARGE)) | 
 |  | 
 |     def test_H(self): | 
 |         from _testcapi import getargs_H | 
 |         # H returns 'unsigned short', no range checking | 
 |         self.assertRaises(TypeError, getargs_H, 3.14) | 
 |         self.assertEqual(99, getargs_H(Long())) | 
 |         self.assertEqual(99, getargs_H(Int())) | 
 |  | 
 |         self.assertEqual(USHRT_MAX, getargs_H(-1)) | 
 |         self.assertEqual(0, getargs_H(0)) | 
 |         self.assertEqual(USHRT_MAX, getargs_H(USHRT_MAX)) | 
 |         self.assertEqual(0, getargs_H(USHRT_MAX+1)) | 
 |  | 
 |         self.assertEqual(42, getargs_H(42)) | 
 |         self.assertEqual(42, getargs_H(42L)) | 
 |  | 
 |         self.assertEqual(VERY_LARGE & USHRT_MAX, getargs_H(VERY_LARGE)) | 
 |  | 
 |     def test_I(self): | 
 |         from _testcapi import getargs_I | 
 |         # I returns 'unsigned int', no range checking | 
 |         self.assertRaises(TypeError, getargs_I, 3.14) | 
 |         self.assertEqual(99, getargs_I(Long())) | 
 |         self.assertEqual(99, getargs_I(Int())) | 
 |  | 
 |         self.assertEqual(UINT_MAX, getargs_I(-1)) | 
 |         self.assertEqual(0, getargs_I(0)) | 
 |         self.assertEqual(UINT_MAX, getargs_I(UINT_MAX)) | 
 |         self.assertEqual(0, getargs_I(UINT_MAX+1)) | 
 |  | 
 |         self.assertEqual(42, getargs_I(42)) | 
 |         self.assertEqual(42, getargs_I(42L)) | 
 |  | 
 |         self.assertEqual(VERY_LARGE & UINT_MAX, getargs_I(VERY_LARGE)) | 
 |  | 
 |     def test_k(self): | 
 |         from _testcapi import getargs_k | 
 |         # k returns 'unsigned long', no range checking | 
 |         # it does not accept float, or instances with __int__ | 
 |         self.assertRaises(TypeError, getargs_k, 3.14) | 
 |         self.assertRaises(TypeError, getargs_k, Long()) | 
 |         self.assertRaises(TypeError, getargs_k, Int()) | 
 |  | 
 |         self.assertEqual(ULONG_MAX, getargs_k(-1)) | 
 |         self.assertEqual(0, getargs_k(0)) | 
 |         self.assertEqual(ULONG_MAX, getargs_k(ULONG_MAX)) | 
 |         self.assertEqual(0, getargs_k(ULONG_MAX+1)) | 
 |  | 
 |         self.assertEqual(42, getargs_k(42)) | 
 |         self.assertEqual(42, getargs_k(42L)) | 
 |  | 
 |         self.assertEqual(VERY_LARGE & ULONG_MAX, getargs_k(VERY_LARGE)) | 
 |  | 
 | class Signed_TestCase(unittest.TestCase): | 
 |     def test_h(self): | 
 |         from _testcapi import getargs_h | 
 |         # h returns 'short', and does range checking (SHRT_MIN ... SHRT_MAX) | 
 |         self.assertRaises(TypeError, getargs_h, 3.14) | 
 |         self.assertEqual(99, getargs_h(Long())) | 
 |         self.assertEqual(99, getargs_h(Int())) | 
 |  | 
 |         self.assertRaises(OverflowError, getargs_h, SHRT_MIN-1) | 
 |         self.assertEqual(SHRT_MIN, getargs_h(SHRT_MIN)) | 
 |         self.assertEqual(SHRT_MAX, getargs_h(SHRT_MAX)) | 
 |         self.assertRaises(OverflowError, getargs_h, SHRT_MAX+1) | 
 |  | 
 |         self.assertEqual(42, getargs_h(42)) | 
 |         self.assertEqual(42, getargs_h(42L)) | 
 |         self.assertRaises(OverflowError, getargs_h, VERY_LARGE) | 
 |  | 
 |     def test_i(self): | 
 |         from _testcapi import getargs_i | 
 |         # i returns 'int', and does range checking (INT_MIN ... INT_MAX) | 
 |         self.assertRaises(TypeError, getargs_i, 3.14) | 
 |         self.assertEqual(99, getargs_i(Long())) | 
 |         self.assertEqual(99, getargs_i(Int())) | 
 |  | 
 |         self.assertRaises(OverflowError, getargs_i, INT_MIN-1) | 
 |         self.assertEqual(INT_MIN, getargs_i(INT_MIN)) | 
 |         self.assertEqual(INT_MAX, getargs_i(INT_MAX)) | 
 |         self.assertRaises(OverflowError, getargs_i, INT_MAX+1) | 
 |  | 
 |         self.assertEqual(42, getargs_i(42)) | 
 |         self.assertEqual(42, getargs_i(42L)) | 
 |         self.assertRaises(OverflowError, getargs_i, VERY_LARGE) | 
 |  | 
 |     def test_l(self): | 
 |         from _testcapi import getargs_l | 
 |         # l returns 'long', and does range checking (LONG_MIN ... LONG_MAX) | 
 |         self.assertRaises(TypeError, getargs_l, 3.14) | 
 |         self.assertEqual(99, getargs_l(Long())) | 
 |         self.assertEqual(99, getargs_l(Int())) | 
 |  | 
 |         self.assertRaises(OverflowError, getargs_l, LONG_MIN-1) | 
 |         self.assertEqual(LONG_MIN, getargs_l(LONG_MIN)) | 
 |         self.assertEqual(LONG_MAX, getargs_l(LONG_MAX)) | 
 |         self.assertRaises(OverflowError, getargs_l, LONG_MAX+1) | 
 |  | 
 |         self.assertEqual(42, getargs_l(42)) | 
 |         self.assertEqual(42, getargs_l(42L)) | 
 |         self.assertRaises(OverflowError, getargs_l, VERY_LARGE) | 
 |  | 
 |     def test_n(self): | 
 |         from _testcapi import getargs_n | 
 |         # n returns 'Py_ssize_t', and does range checking | 
 |         # (PY_SSIZE_T_MIN ... PY_SSIZE_T_MAX) | 
 |         self.assertRaises(TypeError, getargs_n, 3.14) | 
 |         self.assertEqual(99, getargs_n(Long())) | 
 |         self.assertEqual(99, getargs_n(Int())) | 
 |  | 
 |         self.assertRaises(OverflowError, getargs_n, PY_SSIZE_T_MIN-1) | 
 |         self.assertEqual(PY_SSIZE_T_MIN, getargs_n(PY_SSIZE_T_MIN)) | 
 |         self.assertEqual(PY_SSIZE_T_MAX, getargs_n(PY_SSIZE_T_MAX)) | 
 |         self.assertRaises(OverflowError, getargs_n, PY_SSIZE_T_MAX+1) | 
 |  | 
 |         self.assertEqual(42, getargs_n(42)) | 
 |         self.assertEqual(42, getargs_n(42L)) | 
 |         self.assertRaises(OverflowError, getargs_n, VERY_LARGE) | 
 |  | 
 |  | 
 | @unittest.skipUnless(_PY_LONG_LONG_available, 'PY_LONG_LONG not available') | 
 | class LongLong_TestCase(unittest.TestCase): | 
 |     def test_L(self): | 
 |         from _testcapi import getargs_L | 
 |         # L returns 'long long', and does range checking (LLONG_MIN | 
 |         # ... LLONG_MAX) | 
 |         with warnings.catch_warnings(): | 
 |             warnings.filterwarnings( | 
 |                 "ignore", | 
 |                 category=DeprecationWarning, | 
 |                 message=".*integer argument expected, got float", | 
 |                 module=__name__) | 
 |             self.assertEqual(3, getargs_L(3.14)) | 
 |         with warnings.catch_warnings(): | 
 |             warnings.filterwarnings( | 
 |                 "error", | 
 |                 category=DeprecationWarning, | 
 |                 message=".*integer argument expected, got float", | 
 |                 module="unittest") | 
 |             self.assertRaises(DeprecationWarning, getargs_L, 3.14) | 
 |  | 
 |         self.assertRaises(TypeError, getargs_L, "Hello") | 
 |         self.assertEqual(99, getargs_L(Long())) | 
 |         self.assertEqual(99, getargs_L(Int())) | 
 |  | 
 |         self.assertRaises(OverflowError, getargs_L, LLONG_MIN-1) | 
 |         self.assertEqual(LLONG_MIN, getargs_L(LLONG_MIN)) | 
 |         self.assertEqual(LLONG_MAX, getargs_L(LLONG_MAX)) | 
 |         self.assertRaises(OverflowError, getargs_L, LLONG_MAX+1) | 
 |  | 
 |         self.assertEqual(42, getargs_L(42)) | 
 |         self.assertEqual(42, getargs_L(42L)) | 
 |         self.assertRaises(OverflowError, getargs_L, VERY_LARGE) | 
 |  | 
 |     def test_K(self): | 
 |         from _testcapi import getargs_K | 
 |         # K return 'unsigned long long', no range checking | 
 |         self.assertRaises(TypeError, getargs_K, 3.14) | 
 |         self.assertRaises(TypeError, getargs_K, Long()) | 
 |         self.assertRaises(TypeError, getargs_K, Int()) | 
 |         self.assertEqual(ULLONG_MAX, getargs_K(ULLONG_MAX)) | 
 |         self.assertEqual(0, getargs_K(0)) | 
 |         self.assertEqual(0, getargs_K(ULLONG_MAX+1)) | 
 |  | 
 |         self.assertEqual(42, getargs_K(42)) | 
 |         self.assertEqual(42, getargs_K(42L)) | 
 |  | 
 |         self.assertEqual(VERY_LARGE & ULLONG_MAX, getargs_K(VERY_LARGE)) | 
 |  | 
 |  | 
 | class Float_TestCase(unittest.TestCase): | 
 |     def assertEqualWithSign(self, actual, expected): | 
 |         self.assertEqual(actual, expected) | 
 |         self.assertEqual(math.copysign(1, actual), math.copysign(1, expected)) | 
 |  | 
 |     def test_f(self): | 
 |         from _testcapi import getargs_f | 
 |         self.assertEqual(getargs_f(4.25), 4.25) | 
 |         self.assertEqual(getargs_f(4), 4.0) | 
 |         self.assertRaises(TypeError, getargs_f, 4.25+0j) | 
 |         self.assertEqual(getargs_f(Float()), 4.25) | 
 |         self.assertEqual(getargs_f(FloatSubclass(7.5)), 7.5) | 
 |         self.assertEqual(getargs_f(FloatSubclass2(7.5)), 7.5) | 
 |         self.assertRaises(TypeError, getargs_f, BadFloat()) | 
 |         self.assertEqual(getargs_f(BadFloat2()), 4.25) | 
 |         self.assertEqual(getargs_f(BadFloat3(7.5)), 7.5) | 
 |  | 
 |         for x in (FLT_MIN, -FLT_MIN, FLT_MAX, -FLT_MAX, INF, -INF): | 
 |             self.assertEqual(getargs_f(x), x) | 
 |         if FLT_MAX < DBL_MAX: | 
 |             self.assertEqual(getargs_f(DBL_MAX), INF) | 
 |             self.assertEqual(getargs_f(-DBL_MAX), -INF) | 
 |         if FLT_MIN > DBL_MIN: | 
 |             self.assertEqualWithSign(getargs_f(DBL_MIN), 0.0) | 
 |             self.assertEqualWithSign(getargs_f(-DBL_MIN), -0.0) | 
 |         self.assertEqualWithSign(getargs_f(0.0), 0.0) | 
 |         self.assertEqualWithSign(getargs_f(-0.0), -0.0) | 
 |         r = getargs_f(NAN) | 
 |         self.assertNotEqual(r, r) | 
 |  | 
 |     def test_d(self): | 
 |         from _testcapi import getargs_d | 
 |         self.assertEqual(getargs_d(4.25), 4.25) | 
 |         self.assertEqual(getargs_d(4), 4.0) | 
 |         self.assertRaises(TypeError, getargs_d, 4.25+0j) | 
 |         self.assertEqual(getargs_d(Float()), 4.25) | 
 |         self.assertEqual(getargs_d(FloatSubclass(7.5)), 7.5) | 
 |         self.assertEqual(getargs_d(FloatSubclass2(7.5)), 7.5) | 
 |         self.assertRaises(TypeError, getargs_d, BadFloat()) | 
 |         self.assertEqual(getargs_d(BadFloat2()), 4.25) | 
 |         self.assertEqual(getargs_d(BadFloat3(7.5)), 7.5) | 
 |  | 
 |         for x in (DBL_MIN, -DBL_MIN, DBL_MAX, -DBL_MAX, INF, -INF): | 
 |             self.assertEqual(getargs_d(x), x) | 
 |         self.assertRaises(OverflowError, getargs_d, 1<<DBL_MAX_EXP) | 
 |         self.assertRaises(OverflowError, getargs_d, -1<<DBL_MAX_EXP) | 
 |         self.assertEqualWithSign(getargs_d(0.0), 0.0) | 
 |         self.assertEqualWithSign(getargs_d(-0.0), -0.0) | 
 |         r = getargs_d(NAN) | 
 |         self.assertNotEqual(r, r) | 
 |  | 
 |     def test_D(self): | 
 |         from _testcapi import getargs_D | 
 |         self.assertEqual(getargs_D(4.25+0.5j), 4.25+0.5j) | 
 |         self.assertEqual(getargs_D(4.25), 4.25+0j) | 
 |         self.assertEqual(getargs_D(4), 4.0+0j) | 
 |         self.assertEqual(getargs_D(Complex()), 4.25+0.5j) | 
 |         self.assertEqual(getargs_D(ComplexSubclass(7.5+0.25j)), 7.5+0.25j) | 
 |         self.assertEqual(getargs_D(ComplexSubclass2(7.5+0.25j)), 7.5+0.25j) | 
 |         self.assertRaises(TypeError, getargs_D, BadComplex()) | 
 |         self.assertEqual(getargs_D(BadComplex2()), 4.25+0.5j) | 
 |         self.assertEqual(getargs_D(BadComplex3(7.5+0.25j)), 7.5+0.25j) | 
 |  | 
 |         for x in (DBL_MIN, -DBL_MIN, DBL_MAX, -DBL_MAX, INF, -INF): | 
 |             c = complex(x, 1.0) | 
 |             self.assertEqual(getargs_D(c), c) | 
 |             c = complex(1.0, x) | 
 |             self.assertEqual(getargs_D(c), c) | 
 |         self.assertEqualWithSign(getargs_D(complex(0.0, 1.0)).real, 0.0) | 
 |         self.assertEqualWithSign(getargs_D(complex(-0.0, 1.0)).real, -0.0) | 
 |         self.assertEqualWithSign(getargs_D(complex(1.0, 0.0)).imag, 0.0) | 
 |         self.assertEqualWithSign(getargs_D(complex(1.0, -0.0)).imag, -0.0) | 
 |  | 
 |  | 
 | class Tuple_TestCase(unittest.TestCase): | 
 |     def test_args(self): | 
 |         from _testcapi import get_args | 
 |  | 
 |         ret = get_args(1, 2) | 
 |         self.assertEqual(ret, (1, 2)) | 
 |         self.assertIs(type(ret), tuple) | 
 |  | 
 |         ret = get_args(1, *(2, 3)) | 
 |         self.assertEqual(ret, (1, 2, 3)) | 
 |         self.assertIs(type(ret), tuple) | 
 |  | 
 |         ret = get_args(*[1, 2]) | 
 |         self.assertEqual(ret, (1, 2)) | 
 |         self.assertIs(type(ret), tuple) | 
 |  | 
 |         ret = get_args(*TupleSubclass([1, 2])) | 
 |         self.assertEqual(ret, (1, 2)) | 
 |         self.assertIsInstance(ret, tuple) | 
 |  | 
 |         ret = get_args() | 
 |         self.assertIn(ret, ((), None)) | 
 |         self.assertIn(type(ret), (tuple, type(None))) | 
 |  | 
 |         ret = get_args(*()) | 
 |         self.assertIn(ret, ((), None)) | 
 |         self.assertIn(type(ret), (tuple, type(None))) | 
 |  | 
 |     def test_tuple(self): | 
 |         from _testcapi import getargs_tuple | 
 |  | 
 |         ret = getargs_tuple(1, (2, 3)) | 
 |         self.assertEqual(ret, (1,2,3)) | 
 |  | 
 |         # make sure invalid tuple arguments are handled correctly | 
 |         class seq: | 
 |             def __len__(self): | 
 |                 return 2 | 
 |             def __getitem__(self, n): | 
 |                 raise ValueError | 
 |         self.assertRaises(TypeError, getargs_tuple, 1, seq()) | 
 |  | 
 | class Keywords_TestCase(unittest.TestCase): | 
 |     def test_kwargs(self): | 
 |         from _testcapi import get_kwargs | 
 |  | 
 |         ret = get_kwargs(a=1, b=2) | 
 |         self.assertEqual(ret, {'a': 1, 'b': 2}) | 
 |         self.assertIs(type(ret), dict) | 
 |  | 
 |         ret = get_kwargs(a=1, **{'b': 2, 'c': 3}) | 
 |         self.assertEqual(ret, {'a': 1, 'b': 2, 'c': 3}) | 
 |         self.assertIs(type(ret), dict) | 
 |  | 
 |         ret = get_kwargs(**DictSubclass({'a': 1, 'b': 2})) | 
 |         self.assertEqual(ret, {'a': 1, 'b': 2}) | 
 |         self.assertIsInstance(ret, dict) | 
 |  | 
 |         ret = get_kwargs() | 
 |         self.assertIn(ret, ({}, None)) | 
 |         self.assertIn(type(ret), (dict, type(None))) | 
 |  | 
 |         ret = get_kwargs(**{}) | 
 |         self.assertIn(ret, ({}, None)) | 
 |         self.assertIn(type(ret), (dict, type(None))) | 
 |  | 
 |     def test_positional_args(self): | 
 |         # using all positional args | 
 |         self.assertEqual( | 
 |             getargs_keywords((1,2), 3, (4,(5,6)), (7,8,9), 10), | 
 |             (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) | 
 |             ) | 
 |     def test_mixed_args(self): | 
 |         # positional and keyword args | 
 |         self.assertEqual( | 
 |             getargs_keywords((1,2), 3, (4,(5,6)), arg4=(7,8,9), arg5=10), | 
 |             (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) | 
 |             ) | 
 |     def test_keyword_args(self): | 
 |         # all keywords | 
 |         self.assertEqual( | 
 |             getargs_keywords(arg1=(1,2), arg2=3, arg3=(4,(5,6)), arg4=(7,8,9), arg5=10), | 
 |             (1, 2, 3, 4, 5, 6, 7, 8, 9, 10) | 
 |             ) | 
 |     def test_optional_args(self): | 
 |         # missing optional keyword args, skipping tuples | 
 |         self.assertEqual( | 
 |             getargs_keywords(arg1=(1,2), arg2=3, arg5=10), | 
 |             (1, 2, 3, -1, -1, -1, -1, -1, -1, 10) | 
 |             ) | 
 |     def test_required_args(self): | 
 |         # required arg missing | 
 |         try: | 
 |             getargs_keywords(arg1=(1,2)) | 
 |         except TypeError, err: | 
 |             self.assertEqual(str(err), "Required argument 'arg2' (pos 2) not found") | 
 |         else: | 
 |             self.fail('TypeError should have been raised') | 
 |     def test_too_many_args(self): | 
 |         try: | 
 |             getargs_keywords((1,2),3,(4,(5,6)),(7,8,9),10,111) | 
 |         except TypeError, err: | 
 |             self.assertEqual(str(err), "function takes at most 5 arguments (6 given)") | 
 |         else: | 
 |             self.fail('TypeError should have been raised') | 
 |     def test_invalid_keyword(self): | 
 |         # extraneous keyword arg | 
 |         try: | 
 |             getargs_keywords((1,2),3,arg5=10,arg666=666) | 
 |         except TypeError, err: | 
 |             self.assertEqual(str(err), "'arg666' is an invalid keyword argument for this function") | 
 |         else: | 
 |             self.fail('TypeError should have been raised') | 
 |  | 
 |  | 
 | class Bytes_TestCase(unittest.TestCase): | 
 |     def test_c(self): | 
 |         from _testcapi import getargs_c | 
 |         self.assertRaises(TypeError, getargs_c, 'abc')  # len > 1 | 
 |         self.assertEqual(getargs_c('a'), 97) | 
 |         if test_support.have_unicode: | 
 |             self.assertRaises(TypeError, getargs_c, u's') | 
 |         self.assertRaises(TypeError, getargs_c, bytearray('a')) | 
 |         self.assertRaises(TypeError, getargs_c, memoryview('a')) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertRaises(TypeError, getargs_c, buffer('a')) | 
 |         self.assertRaises(TypeError, getargs_c, 97) | 
 |         self.assertRaises(TypeError, getargs_c, None) | 
 |  | 
 |     def test_w(self): | 
 |         from _testcapi import getargs_w | 
 |         self.assertRaises(TypeError, getargs_w, 'abc', 3) | 
 |         self.assertRaises(TypeError, getargs_w, u'abc', 3) | 
 |         self.assertRaises(TypeError, getargs_w, bytearray('bytes'), 3) | 
 |         self.assertRaises(TypeError, getargs_w, memoryview('bytes'), 3) | 
 |         self.assertRaises(TypeError, getargs_w, | 
 |                           memoryview(bytearray('bytes')), 3) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertRaises(TypeError, getargs_w, buffer('bytes'), 3) | 
 |             self.assertRaises(TypeError, getargs_w, | 
 |                               buffer(bytearray('bytes')), 3) | 
 |         self.assertRaises(TypeError, getargs_w, None, 0) | 
 |  | 
 |     def test_w_hash(self): | 
 |         from _testcapi import getargs_w_hash | 
 |         self.assertRaises(TypeError, getargs_w_hash, 'abc') | 
 |         self.assertRaises(TypeError, getargs_w_hash, u'abc') | 
 |         self.assertRaises(TypeError, getargs_w_hash, bytearray('bytes')) | 
 |         self.assertRaises(TypeError, getargs_w_hash, memoryview('bytes')) | 
 |         self.assertRaises(TypeError, getargs_w_hash, | 
 |                           memoryview(bytearray('bytes'))) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertRaises(TypeError, getargs_w_hash, buffer('bytes')) | 
 |             self.assertRaises(TypeError, getargs_w_hash, | 
 |                               buffer(bytearray('bytes'))) | 
 |         self.assertRaises(TypeError, getargs_w_hash, None) | 
 |  | 
 |     def test_w_star(self): | 
 |         # getargs_w_star() modifies first and last byte | 
 |         from _testcapi import getargs_w_star | 
 |         self.assertRaises(TypeError, getargs_w_star, 'abc') | 
 |         self.assertRaises(TypeError, getargs_w_star, u'abc') | 
 |         self.assertRaises(TypeError, getargs_w_star, memoryview('bytes')) | 
 |         buf = bytearray('bytearray') | 
 |         self.assertEqual(getargs_w_star(buf), '[ytearra]') | 
 |         self.assertEqual(buf, bytearray('[ytearra]')) | 
 |         buf = bytearray(b'memoryview') | 
 |         self.assertEqual(getargs_w_star(memoryview(buf)), '[emoryvie]') | 
 |         self.assertEqual(buf, bytearray('[emoryvie]')) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertRaises(TypeError, getargs_w_star, buffer('buffer')) | 
 |             self.assertRaises(TypeError, getargs_w_star, | 
 |                               buffer(bytearray('buffer'))) | 
 |         self.assertRaises(TypeError, getargs_w_star, None) | 
 |  | 
 |  | 
 | class String_TestCase(unittest.TestCase): | 
 |     def test_s(self): | 
 |         from _testcapi import getargs_s | 
 |         self.assertEqual(getargs_s('abc\xe9'), 'abc\xe9') | 
 |         self.assertEqual(getargs_s(u'abc'), 'abc') | 
 |         self.assertRaises(TypeError, getargs_s, 'nul:\0') | 
 |         self.assertRaises(TypeError, getargs_s, u'nul:\0') | 
 |         self.assertRaises(TypeError, getargs_s, bytearray('bytearray')) | 
 |         self.assertRaises(TypeError, getargs_s, memoryview('memoryview')) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertRaises(TypeError, getargs_s, buffer('buffer')) | 
 |         self.assertRaises(TypeError, getargs_s, None) | 
 |  | 
 |     def test_s_star(self): | 
 |         from _testcapi import getargs_s_star | 
 |         self.assertEqual(getargs_s_star('abc\xe9'), 'abc\xe9') | 
 |         self.assertEqual(getargs_s_star(u'abc'), 'abc') | 
 |         self.assertEqual(getargs_s_star('nul:\0'), 'nul:\0') | 
 |         self.assertEqual(getargs_s_star(u'nul:\0'), 'nul:\0') | 
 |         self.assertEqual(getargs_s_star(bytearray('abc\xe9')), 'abc\xe9') | 
 |         self.assertEqual(getargs_s_star(memoryview('abc\xe9')), 'abc\xe9') | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertEqual(getargs_s_star(buffer('abc\xe9')), 'abc\xe9') | 
 |             self.assertEqual(getargs_s_star(buffer(u'abc\xe9')), | 
 |                              str(buffer(u'abc\xe9'))) | 
 |         self.assertRaises(TypeError, getargs_s_star, None) | 
 |  | 
 |     def test_s_hash(self): | 
 |         from _testcapi import getargs_s_hash | 
 |         self.assertEqual(getargs_s_hash('abc\xe9'), 'abc\xe9') | 
 |         self.assertEqual(getargs_s_hash(u'abc'), 'abc') | 
 |         self.assertEqual(getargs_s_hash('nul:\0'), 'nul:\0') | 
 |         self.assertEqual(getargs_s_hash(u'nul:\0'), 'nul:\0') | 
 |         self.assertRaises(TypeError, getargs_s_hash, bytearray('bytearray')) | 
 |         self.assertRaises(TypeError, getargs_s_hash, memoryview('memoryview')) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertEqual(getargs_s_hash(buffer('abc\xe9')), 'abc\xe9') | 
 |             self.assertEqual(getargs_s_hash(buffer(u'abc\xe9')), | 
 |                              str(buffer(u'abc\xe9'))) | 
 |         self.assertRaises(TypeError, getargs_s_hash, None) | 
 |  | 
 |     def test_t_hash(self): | 
 |         from _testcapi import getargs_t_hash | 
 |         self.assertEqual(getargs_t_hash('abc\xe9'), 'abc\xe9') | 
 |         self.assertEqual(getargs_t_hash(u'abc'), 'abc') | 
 |         self.assertEqual(getargs_t_hash('nul:\0'), 'nul:\0') | 
 |         self.assertEqual(getargs_t_hash(u'nul:\0'), 'nul:\0') | 
 |         self.assertRaises(TypeError, getargs_t_hash, bytearray('bytearray')) | 
 |         self.assertRaises(TypeError, getargs_t_hash, memoryview('memoryview')) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertEqual(getargs_t_hash(buffer('abc\xe9')), 'abc\xe9') | 
 |             self.assertEqual(getargs_t_hash(buffer(u'abc')), 'abc') | 
 |         self.assertRaises(TypeError, getargs_t_hash, None) | 
 |  | 
 |     def test_z(self): | 
 |         from _testcapi import getargs_z | 
 |         self.assertEqual(getargs_z('abc\xe9'), 'abc\xe9') | 
 |         self.assertEqual(getargs_z(u'abc'), 'abc') | 
 |         self.assertRaises(TypeError, getargs_z, 'nul:\0') | 
 |         self.assertRaises(TypeError, getargs_z, u'nul:\0') | 
 |         self.assertRaises(TypeError, getargs_z, bytearray('bytearray')) | 
 |         self.assertRaises(TypeError, getargs_z, memoryview('memoryview')) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertRaises(TypeError, getargs_z, buffer('buffer')) | 
 |         self.assertIsNone(getargs_z(None)) | 
 |  | 
 |     def test_z_star(self): | 
 |         from _testcapi import getargs_z_star | 
 |         self.assertEqual(getargs_z_star('abc\xe9'), 'abc\xe9') | 
 |         self.assertEqual(getargs_z_star(u'abc'), 'abc') | 
 |         self.assertEqual(getargs_z_star('nul:\0'), 'nul:\0') | 
 |         self.assertEqual(getargs_z_star(u'nul:\0'), 'nul:\0') | 
 |         self.assertEqual(getargs_z_star(bytearray('abc\xe9')), 'abc\xe9') | 
 |         self.assertEqual(getargs_z_star(memoryview('abc\xe9')), 'abc\xe9') | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertEqual(getargs_z_star(buffer('abc\xe9')), 'abc\xe9') | 
 |             self.assertEqual(getargs_z_star(buffer(u'abc\xe9')), | 
 |                              str(buffer(u'abc\xe9'))) | 
 |         self.assertIsNone(getargs_z_star(None)) | 
 |  | 
 |     def test_z_hash(self): | 
 |         from _testcapi import getargs_z_hash | 
 |         self.assertEqual(getargs_z_hash('abc\xe9'), 'abc\xe9') | 
 |         self.assertEqual(getargs_z_hash(u'abc'), 'abc') | 
 |         self.assertEqual(getargs_z_hash('nul:\0'), 'nul:\0') | 
 |         self.assertEqual(getargs_z_hash(u'nul:\0'), 'nul:\0') | 
 |         self.assertRaises(TypeError, getargs_z_hash, bytearray('bytearray')) | 
 |         self.assertRaises(TypeError, getargs_z_hash, memoryview('memoryview')) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertEqual(getargs_z_hash(buffer('abc\xe9')), 'abc\xe9') | 
 |             self.assertEqual(getargs_z_hash(buffer(u'abc\xe9')), | 
 |                              str(buffer(u'abc\xe9'))) | 
 |         self.assertIsNone(getargs_z_hash(None)) | 
 |  | 
 |  | 
 | @test_support.requires_unicode | 
 | class Unicode_TestCase(unittest.TestCase): | 
 |     def test_es(self): | 
 |         from _testcapi import getargs_es | 
 |         self.assertEqual(getargs_es('abc'), 'abc') | 
 |         self.assertEqual(getargs_es(u'abc'), 'abc') | 
 |         self.assertEqual(getargs_es('abc', 'ascii'), 'abc') | 
 |         self.assertEqual(getargs_es(u'abc\xe9', 'latin1'), 'abc\xe9') | 
 |         self.assertRaises(UnicodeEncodeError, getargs_es, u'abc\xe9', 'ascii') | 
 |         self.assertRaises(LookupError, getargs_es, u'abc', 'spam') | 
 |         self.assertRaises(TypeError, getargs_es, | 
 |                           bytearray('bytearray'), 'latin1') | 
 |         self.assertRaises(TypeError, getargs_es, | 
 |                           memoryview('memoryview'), 'latin1') | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertEqual(getargs_es(buffer('abc'), 'ascii'), 'abc') | 
 |             self.assertEqual(getargs_es(buffer(u'abc'), 'ascii'), 'abc') | 
 |         self.assertRaises(TypeError, getargs_es, None, 'latin1') | 
 |         self.assertRaises(TypeError, getargs_es, 'nul:\0', 'latin1') | 
 |         self.assertRaises(TypeError, getargs_es, u'nul:\0', 'latin1') | 
 |  | 
 |     def test_et(self): | 
 |         from _testcapi import getargs_et | 
 |         self.assertEqual(getargs_et('abc\xe9'), 'abc\xe9') | 
 |         self.assertEqual(getargs_et(u'abc'), 'abc') | 
 |         self.assertEqual(getargs_et('abc', 'ascii'), 'abc') | 
 |         self.assertEqual(getargs_et('abc\xe9', 'ascii'), 'abc\xe9') | 
 |         self.assertEqual(getargs_et(u'abc\xe9', 'latin1'), 'abc\xe9') | 
 |         self.assertRaises(UnicodeEncodeError, getargs_et, u'abc\xe9', 'ascii') | 
 |         self.assertRaises(LookupError, getargs_et, u'abc', 'spam') | 
 |         self.assertRaises(TypeError, getargs_et, | 
 |                           bytearray('bytearray'), 'latin1') | 
 |         self.assertRaises(TypeError, getargs_et, | 
 |                           memoryview('memoryview'), 'latin1') | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertEqual(getargs_et(buffer('abc'), 'ascii'), 'abc') | 
 |             self.assertEqual(getargs_et(buffer(u'abc'), 'ascii'), 'abc') | 
 |         self.assertRaises(TypeError, getargs_et, None, 'latin1') | 
 |         self.assertRaises(TypeError, getargs_et, 'nul:\0', 'latin1') | 
 |         self.assertRaises(TypeError, getargs_et, u'nul:\0', 'latin1') | 
 |  | 
 |     def test_es_hash(self): | 
 |         from _testcapi import getargs_es_hash | 
 |         self.assertEqual(getargs_es_hash('abc'), 'abc') | 
 |         self.assertEqual(getargs_es_hash(u'abc'), 'abc') | 
 |         self.assertEqual(getargs_es_hash(u'abc\xe9', 'latin1'), 'abc\xe9') | 
 |         self.assertRaises(UnicodeEncodeError, getargs_es_hash, u'abc\xe9', 'ascii') | 
 |         self.assertRaises(LookupError, getargs_es_hash, u'abc', 'spam') | 
 |         self.assertRaises(TypeError, getargs_es_hash, | 
 |                           bytearray('bytearray'), 'latin1') | 
 |         self.assertRaises(TypeError, getargs_es_hash, | 
 |                           memoryview('memoryview'), 'latin1') | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertEqual(getargs_es_hash(buffer('abc'), 'ascii'), 'abc') | 
 |             self.assertEqual(getargs_es_hash(buffer(u'abc'), 'ascii'), 'abc') | 
 |         self.assertRaises(TypeError, getargs_es_hash, None, 'latin1') | 
 |         self.assertEqual(getargs_es_hash('nul:\0', 'latin1'), 'nul:\0') | 
 |         self.assertEqual(getargs_es_hash(u'nul:\0', 'latin1'), 'nul:\0') | 
 |  | 
 |         buf = bytearray('x'*8) | 
 |         self.assertEqual(getargs_es_hash(u'abc\xe9', 'latin1', buf), 'abc\xe9') | 
 |         self.assertEqual(buf, bytearray('abc\xe9\x00xxx')) | 
 |         buf = bytearray('x'*5) | 
 |         self.assertEqual(getargs_es_hash(u'abc\xe9', 'latin1', buf), 'abc\xe9') | 
 |         self.assertEqual(buf, bytearray('abc\xe9\x00')) | 
 |         buf = bytearray('x'*4) | 
 |         self.assertRaises(TypeError, getargs_es_hash, u'abc\xe9', 'latin1', buf) | 
 |         self.assertEqual(buf, bytearray('x'*4)) | 
 |         buf = bytearray() | 
 |         self.assertRaises(TypeError, getargs_es_hash, u'abc\xe9', 'latin1', buf) | 
 |  | 
 |     def test_et_hash(self): | 
 |         from _testcapi import getargs_et_hash | 
 |         self.assertEqual(getargs_et_hash('abc\xe9'), 'abc\xe9') | 
 |         self.assertEqual(getargs_et_hash(u'abc'), 'abc') | 
 |         self.assertEqual(getargs_et_hash('abc\xe9', 'ascii'), 'abc\xe9') | 
 |         self.assertEqual(getargs_et_hash(u'abc\xe9', 'latin1'), 'abc\xe9') | 
 |         self.assertRaises(UnicodeEncodeError, getargs_et_hash, | 
 |                           u'abc\xe9', 'ascii') | 
 |         self.assertRaises(LookupError, getargs_et_hash, u'abc', 'spam') | 
 |         self.assertRaises(TypeError, getargs_et_hash, | 
 |                           bytearray('bytearray'), 'latin1') | 
 |         self.assertRaises(TypeError, getargs_et_hash, | 
 |                           memoryview('memoryview'), 'latin1') | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertEqual(getargs_et_hash(buffer('abc'), 'ascii'), 'abc') | 
 |             self.assertEqual(getargs_et_hash(buffer(u'abc'), 'ascii'), 'abc') | 
 |         self.assertRaises(TypeError, getargs_et_hash, None, 'latin1') | 
 |         self.assertEqual(getargs_et_hash('nul:\0', 'latin1'), 'nul:\0') | 
 |         self.assertEqual(getargs_et_hash(u'nul:\0', 'latin1'), 'nul:\0') | 
 |  | 
 |         buf = bytearray('x'*8) | 
 |         self.assertEqual(getargs_et_hash(u'abc\xe9', 'latin1', buf), 'abc\xe9') | 
 |         self.assertEqual(buf, bytearray('abc\xe9\x00xxx')) | 
 |         buf = bytearray('x'*5) | 
 |         self.assertEqual(getargs_et_hash(u'abc\xe9', 'latin1', buf), 'abc\xe9') | 
 |         self.assertEqual(buf, bytearray('abc\xe9\x00')) | 
 |         buf = bytearray('x'*4) | 
 |         self.assertRaises(TypeError, getargs_et_hash, u'abc\xe9', 'latin1', buf) | 
 |         self.assertEqual(buf, bytearray('x'*4)) | 
 |         buf = bytearray() | 
 |         self.assertRaises(TypeError, getargs_et_hash, u'abc\xe9', 'latin1', buf) | 
 |  | 
 |     def test_u(self): | 
 |         from _testcapi import getargs_u | 
 |         self.assertEqual(getargs_u(u'abc\xe9'), u'abc\xe9') | 
 |         self.assertRaises(TypeError, getargs_u, u'nul:\0') | 
 |         self.assertRaises(TypeError, getargs_u, 'bytes') | 
 |         self.assertRaises(TypeError, getargs_u, bytearray('bytearray')) | 
 |         self.assertRaises(TypeError, getargs_u, memoryview('memoryview')) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertRaises(TypeError, getargs_u, buffer('buffer')) | 
 |         self.assertRaises(TypeError, getargs_u, None) | 
 |  | 
 |     def test_u_hash(self): | 
 |         from _testcapi import getargs_u_hash | 
 |         self.assertEqual(getargs_u_hash(u'abc\xe9'), u'abc\xe9') | 
 |         self.assertEqual(getargs_u_hash(u'nul:\0'), u'nul:\0') | 
 |         self.assertRaises(TypeError, getargs_u_hash, 'bytes') | 
 |         self.assertRaises(TypeError, getargs_u_hash, bytearray('bytearray')) | 
 |         self.assertRaises(TypeError, getargs_u_hash, memoryview('memoryview')) | 
 |         with test_support.check_py3k_warnings(): | 
 |             self.assertRaises(TypeError, getargs_u_hash, buffer('buffer')) | 
 |         self.assertRaises(TypeError, getargs_u_hash, None) | 
 |  | 
 |  | 
 | def test_main(): | 
 |     tests = [Signed_TestCase, Unsigned_TestCase, LongLong_TestCase, | 
 |              Tuple_TestCase, Keywords_TestCase, | 
 |              Bytes_TestCase, String_TestCase, Unicode_TestCase] | 
 |     test_support.run_unittest(*tests) | 
 |  | 
 | class Object_TestCase(unittest.TestCase): | 
 |     def test_S(self): | 
 |         from _testcapi import getargs_S | 
 |         obj = 'str' | 
 |         self.assertIs(getargs_S(obj), obj) | 
 |         self.assertRaises(TypeError, getargs_S, bytearray('bytearray')) | 
 |         if test_support.have_unicode: | 
 |             self.assertRaises(TypeError, getargs_S, u'unicode') | 
 |         self.assertRaises(TypeError, getargs_S, None) | 
 |         self.assertRaises(TypeError, getargs_S, memoryview(obj)) | 
 |         self.assertRaises(TypeError, getargs_S, buffer(obj)) | 
 |  | 
 |     def test_Y(self): | 
 |         from _testcapi import getargs_Y | 
 |         obj = bytearray('bytearray') | 
 |         self.assertIs(getargs_Y(obj), obj) | 
 |         self.assertRaises(TypeError, getargs_Y, 'str') | 
 |         if test_support.have_unicode: | 
 |             self.assertRaises(TypeError, getargs_Y, u'unicode') | 
 |         self.assertRaises(TypeError, getargs_Y, None) | 
 |         self.assertRaises(TypeError, getargs_Y, memoryview(obj)) | 
 |         self.assertRaises(TypeError, getargs_Y, buffer(obj)) | 
 |  | 
 |     @test_support.requires_unicode | 
 |     def test_U(self): | 
 |         from _testcapi import getargs_U | 
 |         obj = u'unicode' | 
 |         self.assertIs(getargs_U(obj), obj) | 
 |         self.assertRaises(TypeError, getargs_U, 'str') | 
 |         self.assertRaises(TypeError, getargs_U, bytearray('bytearray')) | 
 |         self.assertRaises(TypeError, getargs_U, None) | 
 |         self.assertRaises(TypeError, getargs_U, memoryview(obj)) | 
 |         self.assertRaises(TypeError, getargs_U, buffer(obj)) | 
 |  | 
 |  | 
 | if __name__ == "__main__": | 
 |     test_main() |