Qt.git - Qt s a cross-platform application framework that is used for developing application software that can be run on various software and hardware platforms with little or no change in the underlying codebase, while still being a native application with native capabilities and speed.

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author	Bradley T. Hughes <bradley.hughes@nokia.com>	2009-06-10 12:01:37 (GMT)
committer	Bradley T. Hughes <bradley.hughes@nokia.com>	2009-06-10 12:01:37 (GMT)
commit	3bd53464371aed9c655f39d096665f9e4875ea20 (patch)
tree	9ed7907bf2408a54c9c1804ce97869a80592e8d1 /doc/src/snippets/code/doc_src_groups.qdoc
parent	91323ecc5b884679e04b29072508fec6e765a666 (diff)
download	Qt-3bd53464371aed9c655f39d096665f9e4875ea20.zip Qt-3bd53464371aed9c655f39d096665f9e4875ea20.tar.gz Qt-3bd53464371aed9c655f39d096665f9e4875ea20.tar.bz2

add gesture examples to the examples.pro SUBDIRS

Diffstat (limited to 'doc/src/snippets/code/doc_src_groups.qdoc')

0 files changed, 0 insertions, 0 deletions

import unittest from test import support from _testcapi import getargs_keywords import warnings warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*integer argument expected, got float", module=__name__) warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*integer argument expected, got float", module="unittest") """ > 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 = 0xFF0000121212121212121242 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 # 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 99 class Int: def __int__(self): return 99 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(42)) 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(-1)) 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(42)) 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(42)) 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(42)) 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(42)) self.assertEqual(VERY_LARGE & ULONG_MAX, getargs_k(VERY_LARGE)) class Signed_TestCase(unittest.TestCase): 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(42)) 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(42)) 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.assertRaises(TypeError, getargs_n, Long()) self.assertRaises(TypeError, 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(42)) self.assertRaises(OverflowError, getargs_n, VERY_LARGE) 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) self.assertRaises(TypeError, getargs_L, "Hello") self.assertEqual(3, getargs_L(3.14)) 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(42)) 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(42)) self.assertEqual(VERY_LARGE & ULLONG_MAX, getargs_K(VERY_LARGE)) class Tuple_TestCase(unittest.TestCase): def test_tuple(self): from _testcapi import getargs_tuple ret = getargs_tuple(1, (2, 3)) self.assertEquals(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_positional_args(self): # using all positional args self.assertEquals( 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.assertEquals( 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.assertEquals( 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.assertEquals( 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 as err: self.assertEquals(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 as err: self.assertEquals(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 as err: self.assertEquals(str(err), "'arg666' is an invalid keyword argument for this function") else: self.fail('TypeError should have been raised') def test_main(): tests = [Signed_TestCase, Unsigned_TestCase, Tuple_TestCase, Keywords_TestCase] try: from _testcapi import getargs_L, getargs_K except ImportError: pass # PY_LONG_LONG not available else: tests.append(LongLong_TestCase) support.run_unittest(*tests) if __name__ == "__main__": test_main()


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