diff options
| -rw-r--r-- | Lib/test/test_builtin.py | 692 | ||||
| -rw-r--r-- | Lib/test/test_float.py | 111 | ||||
| -rw-r--r-- | Lib/test/test_int.py | 331 | ||||
| -rw-r--r-- | Lib/test/test_list.py | 33 | ||||
| -rw-r--r-- | Lib/test/test_long.py | 251 | ||||
| -rw-r--r-- | Lib/test/test_str.py | 14 | ||||
| -rw-r--r-- | Lib/test/test_tuple.py | 7 |
7 files changed, 745 insertions, 694 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py index dbc86e2..1e559eb 100644 --- a/Lib/test/test_builtin.py +++ b/Lib/test/test_builtin.py @@ -53,45 +53,6 @@ class BitBucket: def write(self, line): pass -L = [ - ('0', 0), - ('1', 1), - ('9', 9), - ('10', 10), - ('99', 99), - ('100', 100), - ('314', 314), - (' 314', 314), - ('314 ', 314), - (' \t\t 314 \t\t ', 314), - (repr(sys.maxint), sys.maxint), - (' 1x', ValueError), - (' 1 ', 1), - (' 1\02 ', ValueError), - ('', ValueError), - (' ', ValueError), - (' \t\t ', ValueError) -] -if have_unicode: - L += [ - (unicode('0'), 0), - (unicode('1'), 1), - (unicode('9'), 9), - (unicode('10'), 10), - (unicode('99'), 99), - (unicode('100'), 100), - (unicode('314'), 314), - (unicode(' 314'), 314), - (unicode('\u0663\u0661\u0664 ','raw-unicode-escape'), 314), - (unicode(' \t\t 314 \t\t '), 314), - (unicode(' 1x'), ValueError), - (unicode(' 1 '), 1), - (unicode(' 1\02 '), ValueError), - (unicode(''), ValueError), - (unicode(' '), ValueError), - (unicode(' \t\t '), ValueError), - (unichr(0x200), ValueError), -] class TestFailingBool: def __nonzero__(self): @@ -612,115 +573,6 @@ class BuiltinTest(unittest.TestCase): self.assertEqual(outp, exp) self.assert_(not isinstance(outp, cls)) - def test_float(self): - self.assertEqual(float(3.14), 3.14) - self.assertEqual(float(314), 314.0) - self.assertEqual(float(314L), 314.0) - self.assertEqual(float(" 3.14 "), 3.14) - self.assertRaises(ValueError, float, " 0x3.1 ") - self.assertRaises(ValueError, float, " -0x3.p-1 ") - self.assertRaises(ValueError, float, " +0x3.p-1 ") - self.assertRaises(ValueError, float, "++3.14") - self.assertRaises(ValueError, float, "+-3.14") - self.assertRaises(ValueError, float, "-+3.14") - self.assertRaises(ValueError, float, "--3.14") - if have_unicode: - self.assertEqual(float(unicode(" 3.14 ")), 3.14) - self.assertEqual(float(unicode(" \u0663.\u0661\u0664 ",'raw-unicode-escape')), 3.14) - # Implementation limitation in PyFloat_FromString() - self.assertRaises(ValueError, float, unicode("1"*10000)) - - @run_with_locale('LC_NUMERIC', 'fr_FR', 'de_DE') - def test_float_with_comma(self): - # set locale to something that doesn't use '.' for the decimal point - # float must not accept the locale specific decimal point but - # it still has to accept the normal python syntac - import locale - if not locale.localeconv()['decimal_point'] == ',': - return - - self.assertEqual(float(" 3.14 "), 3.14) - self.assertEqual(float("+3.14 "), 3.14) - self.assertEqual(float("-3.14 "), -3.14) - self.assertEqual(float(".14 "), .14) - self.assertEqual(float("3. "), 3.0) - self.assertEqual(float("3.e3 "), 3000.0) - self.assertEqual(float("3.2e3 "), 3200.0) - self.assertEqual(float("2.5e-1 "), 0.25) - self.assertEqual(float("5e-1"), 0.5) - self.assertRaises(ValueError, float, " 3,14 ") - self.assertRaises(ValueError, float, " +3,14 ") - self.assertRaises(ValueError, float, " -3,14 ") - self.assertRaises(ValueError, float, " 0x3.1 ") - self.assertRaises(ValueError, float, " -0x3.p-1 ") - self.assertRaises(ValueError, float, " +0x3.p-1 ") - self.assertEqual(float(" 25.e-1 "), 2.5) - self.assertEqual(fcmp(float(" .25e-1 "), .025), 0) - - def test_floatconversion(self): - # Make sure that calls to __float__() work properly - class Foo0: - def __float__(self): - return 42. - - class Foo1(object): - def __float__(self): - return 42. - - class Foo2(float): - def __float__(self): - return 42. - - class Foo3(float): - def __new__(cls, value=0.): - return float.__new__(cls, 2*value) - - def __float__(self): - return self - - class Foo4(float): - def __float__(self): - return 42 - - self.assertAlmostEqual(float(Foo0()), 42.) - self.assertAlmostEqual(float(Foo1()), 42.) - self.assertAlmostEqual(float(Foo2()), 42.) - self.assertAlmostEqual(float(Foo3(21)), 42.) - self.assertRaises(TypeError, float, Foo4(42)) - - def test_floatasratio(self): - for f, ratio in [ - (0.875, (7, 8)), - (-0.875, (-7, 8)), - (0.0, (0, 1)), - (11.5, (23, 2)), - ]: - self.assertEqual(f.as_integer_ratio(), ratio) - - for i in range(10000): - f = random.random() - f *= 10 ** random.randint(-100, 100) - n, d = f.as_integer_ratio() - self.assertEqual(float(n).__truediv__(d), f) - - R = fractions.Fraction - self.assertEqual(R(0, 1), - R(*float(0.0).as_integer_ratio())) - self.assertEqual(R(5, 2), - R(*float(2.5).as_integer_ratio())) - self.assertEqual(R(1, 2), - R(*float(0.5).as_integer_ratio())) - self.assertEqual(R(4728779608739021, 2251799813685248), - R(*float(2.1).as_integer_ratio())) - self.assertEqual(R(-4728779608739021, 2251799813685248), - R(*float(-2.1).as_integer_ratio())) - self.assertEqual(R(-2100, 1), - R(*float(-2100.0).as_integer_ratio())) - - self.assertRaises(OverflowError, float('inf').as_integer_ratio) - self.assertRaises(OverflowError, float('-inf').as_integer_ratio) - self.assertRaises(ValueError, float('nan').as_integer_ratio) - def test_getattr(self): import sys self.assert_(getattr(sys, 'stdout') is sys.stdout) @@ -782,285 +634,6 @@ class BuiltinTest(unittest.TestCase): # Test input() later, together with raw_input - def test_int(self): - self.assertEqual(int(314), 314) - self.assertEqual(int(3.14), 3) - self.assertEqual(int(314L), 314) - # Check that conversion from float truncates towards zero - self.assertEqual(int(-3.14), -3) - self.assertEqual(int(3.9), 3) - self.assertEqual(int(-3.9), -3) - self.assertEqual(int(3.5), 3) - self.assertEqual(int(-3.5), -3) - # Different base: - self.assertEqual(int("10",16), 16L) - if have_unicode: - self.assertEqual(int(unicode("10"),16), 16L) - # Test conversion from strings and various anomalies - for s, v in L: - for sign in "", "+", "-": - for prefix in "", " ", "\t", " \t\t ": - ss = prefix + sign + s - vv = v - if sign == "-" and v is not ValueError: - vv = -v - try: - self.assertEqual(int(ss), vv) - except v: - pass - - s = repr(-1-sys.maxint) - x = int(s) - self.assertEqual(x+1, -sys.maxint) - self.assert_(isinstance(x, int)) - # should return long - self.assertEqual(int(s[1:]), sys.maxint+1) - - # should return long - x = int(1e100) - self.assert_(isinstance(x, long)) - x = int(-1e100) - self.assert_(isinstance(x, long)) - - - # SF bug 434186: 0x80000000/2 != 0x80000000>>1. - # Worked by accident in Windows release build, but failed in debug build. - # Failed in all Linux builds. - x = -1-sys.maxint - self.assertEqual(x >> 1, x//2) - - self.assertRaises(ValueError, int, '123\0') - self.assertRaises(ValueError, int, '53', 40) - - # SF bug 1545497: embedded NULs were not detected with - # explicit base - self.assertRaises(ValueError, int, '123\0', 10) - self.assertRaises(ValueError, int, '123\x00 245', 20) - - x = int('1' * 600) - self.assert_(isinstance(x, long)) - - if have_unicode: - x = int(unichr(0x661) * 600) - self.assert_(isinstance(x, long)) - - self.assertRaises(TypeError, int, 1, 12) - - self.assertEqual(int('0123', 0), 83) - self.assertEqual(int('0x123', 16), 291) - - # Bug 1679: "0x" is not a valid hex literal - self.assertRaises(ValueError, int, "0x", 16) - self.assertRaises(ValueError, int, "0x", 0) - - self.assertRaises(ValueError, int, "0o", 8) - self.assertRaises(ValueError, int, "0o", 0) - - self.assertRaises(ValueError, int, "0b", 2) - self.assertRaises(ValueError, int, "0b", 0) - - - # SF bug 1334662: int(string, base) wrong answers - # Various representations of 2**32 evaluated to 0 - # rather than 2**32 in previous versions - - self.assertEqual(int('100000000000000000000000000000000', 2), 4294967296L) - self.assertEqual(int('102002022201221111211', 3), 4294967296L) - self.assertEqual(int('10000000000000000', 4), 4294967296L) - self.assertEqual(int('32244002423141', 5), 4294967296L) - self.assertEqual(int('1550104015504', 6), 4294967296L) - self.assertEqual(int('211301422354', 7), 4294967296L) - self.assertEqual(int('40000000000', 8), 4294967296L) - self.assertEqual(int('12068657454', 9), 4294967296L) - self.assertEqual(int('4294967296', 10), 4294967296L) - self.assertEqual(int('1904440554', 11), 4294967296L) - self.assertEqual(int('9ba461594', 12), 4294967296L) - self.assertEqual(int('535a79889', 13), 4294967296L) - self.assertEqual(int('2ca5b7464', 14), 4294967296L) - self.assertEqual(int('1a20dcd81', 15), 4294967296L) - self.assertEqual(int('100000000', 16), 4294967296L) - self.assertEqual(int('a7ffda91', 17), 4294967296L) - self.assertEqual(int('704he7g4', 18), 4294967296L) - self.assertEqual(int('4f5aff66', 19), 4294967296L) - self.assertEqual(int('3723ai4g', 20), 4294967296L) - self.assertEqual(int('281d55i4', 21), 4294967296L) - self.assertEqual(int('1fj8b184', 22), 4294967296L) - self.assertEqual(int('1606k7ic', 23), 4294967296L) - self.assertEqual(int('mb994ag', 24), 4294967296L) - self.assertEqual(int('hek2mgl', 25), 4294967296L) - self.assertEqual(int('dnchbnm', 26), 4294967296L) - self.assertEqual(int('b28jpdm', 27), 4294967296L) - self.assertEqual(int('8pfgih4', 28), 4294967296L) - self.assertEqual(int('76beigg', 29), 4294967296L) - self.assertEqual(int('5qmcpqg', 30), 4294967296L) - self.assertEqual(int('4q0jto4', 31), 4294967296L) - self.assertEqual(int('4000000', 32), 4294967296L) - self.assertEqual(int('3aokq94', 33), 4294967296L) - self.assertEqual(int('2qhxjli', 34), 4294967296L) - self.assertEqual(int('2br45qb', 35), 4294967296L) - self.assertEqual(int('1z141z4', 36), 4294967296L) - - # tests with base 0 - # this fails on 3.0, but in 2.x the old octal syntax is allowed - self.assertEqual(int(' 0123 ', 0), 83) - self.assertEqual(int(' 0123 ', 0), 83) - self.assertEqual(int('000', 0), 0) - self.assertEqual(int('0o123', 0), 83) - self.assertEqual(int('0x123', 0), 291) - self.assertEqual(int('0b100', 0), 4) - self.assertEqual(int(' 0O123 ', 0), 83) - self.assertEqual(int(' 0X123 ', 0), 291) - self.assertEqual(int(' 0B100 ', 0), 4) - - # without base still base 10 - self.assertEqual(int('0123'), 123) - self.assertEqual(int('0123', 10), 123) - - # tests with prefix and base != 0 - self.assertEqual(int('0x123', 16), 291) - self.assertEqual(int('0o123', 8), 83) - self.assertEqual(int('0b100', 2), 4) - self.assertEqual(int('0X123', 16), 291) - self.assertEqual(int('0O123', 8), 83) - self.assertEqual(int('0B100', 2), 4) - - # the code has special checks for the first character after the - # type prefix - self.assertRaises(ValueError, int, '0b2', 2) - self.assertRaises(ValueError, int, '0b02', 2) - self.assertRaises(ValueError, int, '0B2', 2) - self.assertRaises(ValueError, int, '0B02', 2) - self.assertRaises(ValueError, int, '0o8', 8) - self.assertRaises(ValueError, int, '0o08', 8) - self.assertRaises(ValueError, int, '0O8', 8) - self.assertRaises(ValueError, int, '0O08', 8) - self.assertRaises(ValueError, int, '0xg', 16) - self.assertRaises(ValueError, int, '0x0g', 16) - self.assertRaises(ValueError, int, '0Xg', 16) - self.assertRaises(ValueError, int, '0X0g', 16) - - # SF bug 1334662: int(string, base) wrong answers - # Checks for proper evaluation of 2**32 + 1 - self.assertEqual(int('100000000000000000000000000000001', 2), 4294967297L) - self.assertEqual(int('102002022201221111212', 3), 4294967297L) - self.assertEqual(int('10000000000000001', 4), 4294967297L) - self.assertEqual(int('32244002423142', 5), 4294967297L) - self.assertEqual(int('1550104015505', 6), 4294967297L) - self.assertEqual(int('211301422355', 7), 4294967297L) - self.assertEqual(int('40000000001', 8), 4294967297L) - self.assertEqual(int('12068657455', 9), 4294967297L) - self.assertEqual(int('4294967297', 10), 4294967297L) - self.assertEqual(int('1904440555', 11), 4294967297L) - self.assertEqual(int('9ba461595', 12), 4294967297L) - self.assertEqual(int('535a7988a', 13), 4294967297L) - self.assertEqual(int('2ca5b7465', 14), 4294967297L) - self.assertEqual(int('1a20dcd82', 15), 4294967297L) - self.assertEqual(int('100000001', 16), 4294967297L) - self.assertEqual(int('a7ffda92', 17), 4294967297L) - self.assertEqual(int('704he7g5', 18), 4294967297L) - self.assertEqual(int('4f5aff67', 19), 4294967297L) - self.assertEqual(int('3723ai4h', 20), 4294967297L) - self.assertEqual(int('281d55i5', 21), 4294967297L) - self.assertEqual(int('1fj8b185', 22), 4294967297L) - self.assertEqual(int('1606k7id', 23), 4294967297L) - self.assertEqual(int('mb994ah', 24), 4294967297L) - self.assertEqual(int('hek2mgm', 25), 4294967297L) - self.assertEqual(int('dnchbnn', 26), 4294967297L) - self.assertEqual(int('b28jpdn', 27), 4294967297L) - self.assertEqual(int('8pfgih5', 28), 4294967297L) - self.assertEqual(int('76beigh', 29), 4294967297L) - self.assertEqual(int('5qmcpqh', 30), 4294967297L) - self.assertEqual(int('4q0jto5', 31), 4294967297L) - self.assertEqual(int('4000001', 32), 4294967297L) - self.assertEqual(int('3aokq95', 33), 4294967297L) - self.assertEqual(int('2qhxjlj', 34), 4294967297L) - self.assertEqual(int('2br45qc', 35), 4294967297L) - self.assertEqual(int('1z141z5', 36), 4294967297L) - - def test_intconversion(self): - # Test __int__() - class ClassicMissingMethods: - pass - self.assertRaises(AttributeError, int, ClassicMissingMethods()) - - class MissingMethods(object): - pass - self.assertRaises(TypeError, int, MissingMethods()) - - class Foo0: - def __int__(self): - return 42 - - class Foo1(object): - def __int__(self): - return 42 - - class Foo2(int): - def __int__(self): - return 42 - - class Foo3(int): - def __int__(self): - return self - - class Foo4(int): - def __int__(self): - return 42L - - class Foo5(int): - def __int__(self): - return 42. - - self.assertEqual(int(Foo0()), 42) - self.assertEqual(int(Foo1()), 42) - self.assertEqual(int(Foo2()), 42) - self.assertEqual(int(Foo3()), 0) - self.assertEqual(int(Foo4()), 42L) - self.assertRaises(TypeError, int, Foo5()) - - class Classic: - pass - for base in (object, Classic): - class IntOverridesTrunc(base): - def __int__(self): - return 42 - def __trunc__(self): - return -12 - self.assertEqual(int(IntOverridesTrunc()), 42) - - class JustTrunc(base): - def __trunc__(self): - return 42 - self.assertEqual(int(JustTrunc()), 42) - - for trunc_result_base in (object, Classic): - class Integral(trunc_result_base): - def __int__(self): - return 42 - - class TruncReturnsNonInt(base): - def __trunc__(self): - return Integral() - self.assertEqual(int(TruncReturnsNonInt()), 42) - - class NonIntegral(trunc_result_base): - def __trunc__(self): - # Check that we avoid infinite recursion. - return NonIntegral() - - class TruncReturnsNonIntegral(base): - def __trunc__(self): - return NonIntegral() - try: - int(TruncReturnsNonIntegral()) - except TypeError as e: - self.assertEquals(str(e), - "__trunc__ returned non-Integral" - " (type NonIntegral)") - else: - self.fail("Failed to raise TypeError with %s" % - ((base, trunc_result_base),)) - def test_intern(self): self.assertRaises(TypeError, intern) s = "never interned before" @@ -1144,247 +717,6 @@ class BuiltinTest(unittest.TestCase): raise ValueError self.assertRaises(ValueError, len, BadSeq()) - def test_list(self): - self.assertEqual(list([]), []) - l0_3 = [0, 1, 2, 3] - l0_3_bis = list(l0_3) - self.assertEqual(l0_3, l0_3_bis) - self.assert_(l0_3 is not l0_3_bis) - self.assertEqual(list(()), []) - self.assertEqual(list((0, 1, 2, 3)), [0, 1, 2, 3]) - self.assertEqual(list(''), []) - self.assertEqual(list('spam'), ['s', 'p', 'a', 'm']) - - if sys.maxint == 0x7fffffff: - # This test can currently only work on 32-bit machines. - # XXX If/when PySequence_Length() returns a ssize_t, it should be - # XXX re-enabled. - # Verify clearing of bug #556025. - # This assumes that the max data size (sys.maxint) == max - # address size this also assumes that the address size is at - # least 4 bytes with 8 byte addresses, the bug is not well - # tested - # - # Note: This test is expected to SEGV under Cygwin 1.3.12 or - # earlier due to a newlib bug. See the following mailing list - # thread for the details: - - # http://sources.redhat.com/ml/newlib/2002/msg00369.html - self.assertRaises(MemoryError, list, xrange(sys.maxint // 2)) - - # This code used to segfault in Py2.4a3 - x = [] - x.extend(-y for y in x) - self.assertEqual(x, []) - - def test_long(self): - self.assertEqual(long(314), 314L) - self.assertEqual(long(3.14), 3L) - self.assertEqual(long(314L), 314L) - # Check that conversion from float truncates towards zero - self.assertEqual(long(-3.14), -3L) - self.assertEqual(long(3.9), 3L) - self.assertEqual(long(-3.9), -3L) - self.assertEqual(long(3.5), 3L) - self.assertEqual(long(-3.5), -3L) - self.assertEqual(long("-3"), -3L) - if have_unicode: - self.assertEqual(long(unicode("-3")), -3L) - # Different base: - self.assertEqual(long("10",16), 16L) - if have_unicode: - self.assertEqual(long(unicode("10"),16), 16L) - # Check conversions from string (same test set as for int(), and then some) - LL = [ - ('1' + '0'*20, 10L**20), - ('1' + '0'*100, 10L**100) - ] - L2 = L[:] - if have_unicode: - L2 += [ - (unicode('1') + unicode('0')*20, 10L**20), - (unicode('1') + unicode('0')*100, 10L**100), - ] - for s, v in L2 + LL: - for sign in "", "+", "-": - for prefix in "", " ", "\t", " \t\t ": - ss = prefix + sign + s - vv = v - if sign == "-" and v is not ValueError: - vv = -v - try: - self.assertEqual(long(ss), long(vv)) - except v: - pass - - self.assertRaises(ValueError, long, '123\0') - self.assertRaises(ValueError, long, '53', 40) - self.assertRaises(TypeError, long, 1, 12) - - # SF patch #1638879: embedded NULs were not detected with - # explicit base - self.assertRaises(ValueError, long, '123\0', 10) - self.assertRaises(ValueError, long, '123\x00 245', 20) - - self.assertEqual(long('100000000000000000000000000000000', 2), - 4294967296) - self.assertEqual(long('102002022201221111211', 3), 4294967296) - self.assertEqual(long('10000000000000000', 4), 4294967296) - self.assertEqual(long('32244002423141', 5), 4294967296) - self.assertEqual(long('1550104015504', 6), 4294967296) - self.assertEqual(long('211301422354', 7), 4294967296) - self.assertEqual(long('40000000000', 8), 4294967296) - self.assertEqual(long('12068657454', 9), 4294967296) - self.assertEqual(long('4294967296', 10), 4294967296) - self.assertEqual(long('1904440554', 11), 4294967296) - self.assertEqual(long('9ba461594', 12), 4294967296) - self.assertEqual(long('535a79889', 13), 4294967296) - self.assertEqual(long('2ca5b7464', 14), 4294967296) - self.assertEqual(long('1a20dcd81', 15), 4294967296) - self.assertEqual(long('100000000', 16), 4294967296) - self.assertEqual(long('a7ffda91', 17), 4294967296) - self.assertEqual(long('704he7g4', 18), 4294967296) - self.assertEqual(long('4f5aff66', 19), 4294967296) - self.assertEqual(long('3723ai4g', 20), 4294967296) - self.assertEqual(long('281d55i4', 21), 4294967296) - self.assertEqual(long('1fj8b184', 22), 4294967296) - self.assertEqual(long('1606k7ic', 23), 4294967296) - self.assertEqual(long('mb994ag', 24), 4294967296) - self.assertEqual(long('hek2mgl', 25), 4294967296) - self.assertEqual(long('dnchbnm', 26), 4294967296) - self.assertEqual(long('b28jpdm', 27), 4294967296) - self.assertEqual(long('8pfgih4', 28), 4294967296) - self.assertEqual(long('76beigg', 29), 4294967296) - self.assertEqual(long('5qmcpqg', 30), 4294967296) - self.assertEqual(long('4q0jto4', 31), 4294967296) - self.assertEqual(long('4000000', 32), 4294967296) - self.assertEqual(long('3aokq94', 33), 4294967296) - self.assertEqual(long('2qhxjli', 34), 4294967296) - self.assertEqual(long('2br45qb', 35), 4294967296) - self.assertEqual(long('1z141z4', 36), 4294967296) - - self.assertEqual(long('100000000000000000000000000000001', 2), - 4294967297) - self.assertEqual(long('102002022201221111212', 3), 4294967297) - self.assertEqual(long('10000000000000001', 4), 4294967297) - self.assertEqual(long('32244002423142', 5), 4294967297) - self.assertEqual(long('1550104015505', 6), 4294967297) - self.assertEqual(long('211301422355', 7), 4294967297) - self.assertEqual(long('40000000001', 8), 4294967297) - self.assertEqual(long('12068657455', 9), 4294967297) - self.assertEqual(long('4294967297', 10), 4294967297) - self.assertEqual(long('1904440555', 11), 4294967297) - self.assertEqual(long('9ba461595', 12), 4294967297) - self.assertEqual(long('535a7988a', 13), 4294967297) - self.assertEqual(long('2ca5b7465', 14), 4294967297) - self.assertEqual(long('1a20dcd82', 15), 4294967297) - self.assertEqual(long('100000001', 16), 4294967297) - self.assertEqual(long('a7ffda92', 17), 4294967297) - self.assertEqual(long('704he7g5', 18), 4294967297) - self.assertEqual(long('4f5aff67', 19), 4294967297) - self.assertEqual(long('3723ai4h', 20), 4294967297) - self.assertEqual(long('281d55i5', 21), 4294967297) - self.assertEqual(long('1fj8b185', 22), 4294967297) - self.assertEqual(long('1606k7id', 23), 4294967297) - self.assertEqual(long('mb994ah', 24), 4294967297) - self.assertEqual(long('hek2mgm', 25), 4294967297) - self.assertEqual(long('dnchbnn', 26), 4294967297) - self.assertEqual(long('b28jpdn', 27), 4294967297) - self.assertEqual(long('8pfgih5', 28), 4294967297) - self.assertEqual(long('76beigh', 29), 4294967297) - self.assertEqual(long('5qmcpqh', 30), 4294967297) - self.assertEqual(long('4q0jto5', 31), 4294967297) - self.assertEqual(long('4000001', 32), 4294967297) - self.assertEqual(long('3aokq95', 33), 4294967297) - self.assertEqual(long('2qhxjlj', 34), 4294967297) - self.assertEqual(long('2br45qc', 35), 4294967297) - self.assertEqual(long('1z141z5', 36), 4294967297) - - - def test_longconversion(self): - # Test __long__() - class ClassicMissingMethods: - pass - self.assertRaises(AttributeError, long, ClassicMissingMethods()) - - class MissingMethods(object): - pass - self.assertRaises(TypeError, long, MissingMethods()) - - class Foo0: - def __long__(self): - return 42L - - class Foo1(object): - def __long__(self): - return 42L - - class Foo2(long): - def __long__(self): - return 42L - - class Foo3(long): - def __long__(self): - return self - - class Foo4(long): - def __long__(self): - return 42 - - class Foo5(long): - def __long__(self): - return 42. - - self.assertEqual(long(Foo0()), 42L) - self.assertEqual(long(Foo1()), 42L) - self.assertEqual(long(Foo2()), 42L) - self.assertEqual(long(Foo3()), 0) - self.assertEqual(long(Foo4()), 42) - self.assertRaises(TypeError, long, Foo5()) - - class Classic: - pass - for base in (object, Classic): - class LongOverridesTrunc(base): - def __long__(self): - return 42 - def __trunc__(self): - return -12 - self.assertEqual(long(LongOverridesTrunc()), 42) - - class JustTrunc(base): - def __trunc__(self): - return 42 - self.assertEqual(long(JustTrunc()), 42) - - for trunc_result_base in (object, Classic): - class Integral(trunc_result_base): - def __int__(self): - return 42 - - class TruncReturnsNonLong(base): - def __trunc__(self): - return Integral() - self.assertEqual(long(TruncReturnsNonLong()), 42) - - class NonIntegral(trunc_result_base): - def __trunc__(self): - # Check that we avoid infinite recursion. - return NonIntegral() - - class TruncReturnsNonIntegral(base): - def __trunc__(self): - return NonIntegral() - try: - long(TruncReturnsNonIntegral()) - except TypeError as e: - self.assertEquals(str(e), - "__trunc__ returned non-Integral" - " (type NonIntegral)") - else: - self.fail("Failed to raise TypeError with %s" % - ((base, trunc_result_base),)) - def test_map(self): self.assertEqual( map(None, 'hello world'), @@ -1919,20 +1251,6 @@ class BuiltinTest(unittest.TestCase): self.assertRaises(TypeError, setattr, sys, 1, 'spam') self.assertRaises(TypeError, setattr) - def test_str(self): - self.assertEqual(str(''), '') - self.assertEqual(str(0), '0') - self.assertEqual(str(0L), '0') - self.assertEqual(str(()), '()') - self.assertEqual(str([]), '[]') - self.assertEqual(str({}), '{}') - a = [] - a.append(a) - self.assertEqual(str(a), '[[...]]') - a = {} - a[0] = a - self.assertEqual(str(a), '{0: {...}}') - def test_sum(self): self.assertEqual(sum([]), 0) self.assertEqual(sum(range(2,8)), 27) @@ -1954,16 +1272,6 @@ class BuiltinTest(unittest.TestCase): raise ValueError self.assertRaises(ValueError, sum, BadSeq()) - def test_tuple(self): - self.assertEqual(tuple(()), ()) - t0_3 = (0, 1, 2, 3) - t0_3_bis = tuple(t0_3) - self.assert_(t0_3 is t0_3_bis) - self.assertEqual(tuple([]), ()) - self.assertEqual(tuple([0, 1, 2, 3]), (0, 1, 2, 3)) - self.assertEqual(tuple(''), ()) - self.assertEqual(tuple('spam'), ('s', 'p', 'a', 'm')) - def test_type(self): self.assertEqual(type(''), type('123')) self.assertNotEqual(type(''), type(())) diff --git a/Lib/test/test_float.py b/Lib/test/test_float.py index 9a67382..1a11707 100644 --- a/Lib/test/test_float.py +++ b/Lib/test/test_float.py @@ -9,6 +9,117 @@ import operator INF = float("inf") NAN = float("nan") +class GeneralFloatCases(unittest.TestCase): + + def test_float(self): + self.assertEqual(float(3.14), 3.14) + self.assertEqual(float(314), 314.0) + self.assertEqual(float(314L), 314.0) + self.assertEqual(float(" 3.14 "), 3.14) + self.assertRaises(ValueError, float, " 0x3.1 ") + self.assertRaises(ValueError, float, " -0x3.p-1 ") + self.assertRaises(ValueError, float, " +0x3.p-1 ") + self.assertRaises(ValueError, float, "++3.14") + self.assertRaises(ValueError, float, "+-3.14") + self.assertRaises(ValueError, float, "-+3.14") + self.assertRaises(ValueError, float, "--3.14") + if have_unicode: + self.assertEqual(float(unicode(" 3.14 ")), 3.14) + self.assertEqual(float(unicode(" \u0663.\u0661\u0664 ",'raw-unicode-escape')), 3.14) + # Implementation limitation in PyFloat_FromString() + self.assertRaises(ValueError, float, unicode("1"*10000)) + + @test_support.run_with_locale('LC_NUMERIC', 'fr_FR', 'de_DE') + def test_float_with_comma(self): + # set locale to something that doesn't use '.' for the decimal point + # float must not accept the locale specific decimal point but + # it still has to accept the normal python syntac + import locale + if not locale.localeconv()['decimal_point'] == ',': + return + + self.assertEqual(float(" 3.14 "), 3.14) + self.assertEqual(float("+3.14 "), 3.14) + self.assertEqual(float("-3.14 "), -3.14) + self.assertEqual(float(".14 "), .14) + self.assertEqual(float("3. "), 3.0) + self.assertEqual(float("3.e3 "), 3000.0) + self.assertEqual(float("3.2e3 "), 3200.0) + self.assertEqual(float("2.5e-1 "), 0.25) + self.assertEqual(float("5e-1"), 0.5) + self.assertRaises(ValueError, float, " 3,14 ") + self.assertRaises(ValueError, float, " +3,14 ") + self.assertRaises(ValueError, float, " -3,14 ") + self.assertRaises(ValueError, float, " 0x3.1 ") + self.assertRaises(ValueError, float, " -0x3.p-1 ") + self.assertRaises(ValueError, float, " +0x3.p-1 ") + self.assertEqual(float(" 25.e-1 "), 2.5) + self.assertEqual(fcmp(float(" .25e-1 "), .025), 0) + + def test_floatconversion(self): + # Make sure that calls to __float__() work properly + class Foo0: + def __float__(self): + return 42. + + class Foo1(object): + def __float__(self): + return 42. + + class Foo2(float): + def __float__(self): + return 42. + + class Foo3(float): + def __new__(cls, value=0.): + return float.__new__(cls, 2*value) + + def __float__(self): + return self + + class Foo4(float): + def __float__(self): + return 42 + + self.assertAlmostEqual(float(Foo0()), 42.) + self.assertAlmostEqual(float(Foo1()), 42.) + self.assertAlmostEqual(float(Foo2()), 42.) + self.assertAlmostEqual(float(Foo3(21)), 42.) + self.assertRaises(TypeError, float, Foo4(42)) + + def test_floatasratio(self): + for f, ratio in [ + (0.875, (7, 8)), + (-0.875, (-7, 8)), + (0.0, (0, 1)), + (11.5, (23, 2)), + ]: + self.assertEqual(f.as_integer_ratio(), ratio) + + for i in range(10000): + f = random.random() + f *= 10 ** random.randint(-100, 100) + n, d = f.as_integer_ratio() + self.assertEqual(float(n).__truediv__(d), f) + + R = fractions.Fraction + self.assertEqual(R(0, 1), + R(*float(0.0).as_integer_ratio())) + self.assertEqual(R(5, 2), + R(*float(2.5).as_integer_ratio())) + self.assertEqual(R(1, 2), + R(*float(0.5).as_integer_ratio())) + self.assertEqual(R(4728779608739021, 2251799813685248), + R(*float(2.1).as_integer_ratio())) + self.assertEqual(R(-4728779608739021, 2251799813685248), + R(*float(-2.1).as_integer_ratio())) + self.assertEqual(R(-2100, 1), + R(*float(-2100.0).as_integer_ratio())) + + self.assertRaises(OverflowError, float('inf').as_integer_ratio) + self.assertRaises(OverflowError, float('-inf').as_integer_ratio) + self.assertRaises(ValueError, float('nan').as_integer_ratio) + class FormatFunctionsTestCase(unittest.TestCase): def setUp(self): diff --git a/Lib/test/test_int.py b/Lib/test/test_int.py new file mode 100644 index 0000000..a2dc85f --- /dev/null +++ b/Lib/test/test_int.py @@ -0,0 +1,331 @@ +import sys + +import unittest +from test.test_support import run_unittest, have_unicode + +L = [ + ('0', 0), + ('1', 1), + ('9', 9), + ('10', 10), + ('99', 99), + ('100', 100), + ('314', 314), + (' 314', 314), + ('314 ', 314), + (' \t\t 314 \t\t ', 314), + (repr(sys.maxint), sys.maxint), + (' 1x', ValueError), + (' 1 ', 1), + (' 1\02 ', ValueError), + ('', ValueError), + (' ', ValueError), + (' \t\t ', ValueError) +] +if have_unicode: + L += [ + (unicode('0'), 0), + (unicode('1'), 1), + (unicode('9'), 9), + (unicode('10'), 10), + (unicode('99'), 99), + (unicode('100'), 100), + (unicode('314'), 314), + (unicode(' 314'), 314), + (unicode('\u0663\u0661\u0664 ','raw-unicode-escape'), 314), + (unicode(' \t\t 314 \t\t '), 314), + (unicode(' 1x'), ValueError), + (unicode(' 1 '), 1), + (unicode(' 1\02 '), ValueError), + (unicode(''), ValueError), + (unicode(' '), ValueError), + (unicode(' \t\t '), ValueError), + (unichr(0x200), ValueError), +] + +class IntTestCases(unittest.TestCase): + + def test_basic(self): + self.assertEqual(int(314), 314) + self.assertEqual(int(3.14), 3) + self.assertEqual(int(314L), 314) + # Check that conversion from float truncates towards zero + self.assertEqual(int(-3.14), -3) + self.assertEqual(int(3.9), 3) + self.assertEqual(int(-3.9), -3) + self.assertEqual(int(3.5), 3) + self.assertEqual(int(-3.5), -3) + # Different base: + self.assertEqual(int("10",16), 16L) + if have_unicode: + self.assertEqual(int(unicode("10"),16), 16L) + # Test conversion from strings and various anomalies + for s, v in L: + for sign in "", "+", "-": + for prefix in "", " ", "\t", " \t\t ": + ss = prefix + sign + s + vv = v + if sign == "-" and v is not ValueError: + vv = -v + try: + self.assertEqual(int(ss), vv) + except v: + pass + + s = repr(-1-sys.maxint) + x = int(s) + self.assertEqual(x+1, -sys.maxint) + self.assert_(isinstance(x, int)) + # should return long + self.assertEqual(int(s[1:]), sys.maxint+1) + + # should return long + x = int(1e100) + self.assert_(isinstance(x, long)) + x = int(-1e100) + self.assert_(isinstance(x, long)) + + + # SF bug 434186: 0x80000000/2 != 0x80000000>>1. + # Worked by accident in Windows release build, but failed in debug build. + # Failed in all Linux builds. + x = -1-sys.maxint + self.assertEqual(x >> 1, x//2) + + self.assertRaises(ValueError, int, '123\0') + self.assertRaises(ValueError, int, '53', 40) + + # SF bug 1545497: embedded NULs were not detected with + # explicit base + self.assertRaises(ValueError, int, '123\0', 10) + self.assertRaises(ValueError, int, '123\x00 245', 20) + + x = int('1' * 600) + self.assert_(isinstance(x, long)) + + if have_unicode: + x = int(unichr(0x661) * 600) + self.assert_(isinstance(x, long)) + + self.assertRaises(TypeError, int, 1, 12) + + self.assertEqual(int('0123', 0), 83) + self.assertEqual(int('0x123', 16), 291) + + # Bug 1679: "0x" is not a valid hex literal + self.assertRaises(ValueError, int, "0x", 16) + self.assertRaises(ValueError, int, "0x", 0) + + self.assertRaises(ValueError, int, "0o", 8) + self.assertRaises(ValueError, int, "0o", 0) + + self.assertRaises(ValueError, int, "0b", 2) + self.assertRaises(ValueError, int, "0b", 0) + + + # SF bug 1334662: int(string, base) wrong answers + # Various representations of 2**32 evaluated to 0 + # rather than 2**32 in previous versions + + self.assertEqual(int('100000000000000000000000000000000', 2), 4294967296L) + self.assertEqual(int('102002022201221111211', 3), 4294967296L) + self.assertEqual(int('10000000000000000', 4), 4294967296L) + self.assertEqual(int('32244002423141', 5), 4294967296L) + self.assertEqual(int('1550104015504', 6), 4294967296L) + self.assertEqual(int('211301422354', 7), 4294967296L) + self.assertEqual(int('40000000000', 8), 4294967296L) + self.assertEqual(int('12068657454', 9), 4294967296L) + self.assertEqual(int('4294967296', 10), 4294967296L) + self.assertEqual(int('1904440554', 11), 4294967296L) + self.assertEqual(int('9ba461594', 12), 4294967296L) + self.assertEqual(int('535a79889', 13), 4294967296L) + self.assertEqual(int('2ca5b7464', 14), 4294967296L) + self.assertEqual(int('1a20dcd81', 15), 4294967296L) + self.assertEqual(int('100000000', 16), 4294967296L) + self.assertEqual(int('a7ffda91', 17), 4294967296L) + self.assertEqual(int('704he7g4', 18), 4294967296L) + self.assertEqual(int('4f5aff66', 19), 4294967296L) + self.assertEqual(int('3723ai4g', 20), 4294967296L) + self.assertEqual(int('281d55i4', 21), 4294967296L) + self.assertEqual(int('1fj8b184', 22), 4294967296L) + self.assertEqual(int('1606k7ic', 23), 4294967296L) + self.assertEqual(int('mb994ag', 24), 4294967296L) + self.assertEqual(int('hek2mgl', 25), 4294967296L) + self.assertEqual(int('dnchbnm', 26), 4294967296L) + self.assertEqual(int('b28jpdm', 27), 4294967296L) + self.assertEqual(int('8pfgih4', 28), 4294967296L) + self.assertEqual(int('76beigg', 29), 4294967296L) + self.assertEqual(int('5qmcpqg', 30), 4294967296L) + self.assertEqual(int('4q0jto4', 31), 4294967296L) + self.assertEqual(int('4000000', 32), 4294967296L) + self.assertEqual(int('3aokq94', 33), 4294967296L) + self.assertEqual(int('2qhxjli', 34), 4294967296L) + self.assertEqual(int('2br45qb', 35), 4294967296L) + self.assertEqual(int('1z141z4', 36), 4294967296L) + + # tests with base 0 + # this fails on 3.0, but in 2.x the old octal syntax is allowed + self.assertEqual(int(' 0123 ', 0), 83) + self.assertEqual(int(' 0123 ', 0), 83) + self.assertEqual(int('000', 0), 0) + self.assertEqual(int('0o123', 0), 83) + self.assertEqual(int('0x123', 0), 291) + self.assertEqual(int('0b100', 0), 4) + self.assertEqual(int(' 0O123 ', 0), 83) + self.assertEqual(int(' 0X123 ', 0), 291) + self.assertEqual(int(' 0B100 ', 0), 4) + + # without base still base 10 + self.assertEqual(int('0123'), 123) + self.assertEqual(int('0123', 10), 123) + + # tests with prefix and base != 0 + self.assertEqual(int('0x123', 16), 291) + self.assertEqual(int('0o123', 8), 83) + self.assertEqual(int('0b100', 2), 4) + self.assertEqual(int('0X123', 16), 291) + self.assertEqual(int('0O123', 8), 83) + self.assertEqual(int('0B100', 2), 4) + + # the code has special checks for the first character after the + # type prefix + self.assertRaises(ValueError, int, '0b2', 2) + self.assertRaises(ValueError, int, '0b02', 2) + self.assertRaises(ValueError, int, '0B2', 2) + self.assertRaises(ValueError, int, '0B02', 2) + self.assertRaises(ValueError, int, '0o8', 8) + self.assertRaises(ValueError, int, '0o08', 8) + self.assertRaises(ValueError, int, '0O8', 8) + self.assertRaises(ValueError, int, '0O08', 8) + self.assertRaises(ValueError, int, '0xg', 16) + self.assertRaises(ValueError, int, '0x0g', 16) + self.assertRaises(ValueError, int, '0Xg', 16) + self.assertRaises(ValueError, int, '0X0g', 16) + + # SF bug 1334662: int(string, base) wrong answers + # Checks for proper evaluation of 2**32 + 1 + self.assertEqual(int('100000000000000000000000000000001', 2), 4294967297L) + self.assertEqual(int('102002022201221111212', 3), 4294967297L) + self.assertEqual(int('10000000000000001', 4), 4294967297L) + self.assertEqual(int('32244002423142', 5), 4294967297L) + self.assertEqual(int('1550104015505', 6), 4294967297L) + self.assertEqual(int('211301422355', 7), 4294967297L) + self.assertEqual(int('40000000001', 8), 4294967297L) + self.assertEqual(int('12068657455', 9), 4294967297L) + self.assertEqual(int('4294967297', 10), 4294967297L) + self.assertEqual(int('1904440555', 11), 4294967297L) + self.assertEqual(int('9ba461595', 12), 4294967297L) + self.assertEqual(int('535a7988a', 13), 4294967297L) + self.assertEqual(int('2ca5b7465', 14), 4294967297L) + self.assertEqual(int('1a20dcd82', 15), 4294967297L) + self.assertEqual(int('100000001', 16), 4294967297L) + self.assertEqual(int('a7ffda92', 17), 4294967297L) + self.assertEqual(int('704he7g5', 18), 4294967297L) + self.assertEqual(int('4f5aff67', 19), 4294967297L) + self.assertEqual(int('3723ai4h', 20), 4294967297L) + self.assertEqual(int('281d55i5', 21), 4294967297L) + self.assertEqual(int('1fj8b185', 22), 4294967297L) + self.assertEqual(int('1606k7id', 23), 4294967297L) + self.assertEqual(int('mb994ah', 24), 4294967297L) + self.assertEqual(int('hek2mgm', 25), 4294967297L) + self.assertEqual(int('dnchbnn', 26), 4294967297L) + self.assertEqual(int('b28jpdn', 27), 4294967297L) + self.assertEqual(int('8pfgih5', 28), 4294967297L) + self.assertEqual(int('76beigh', 29), 4294967297L) + self.assertEqual(int('5qmcpqh', 30), 4294967297L) + self.assertEqual(int('4q0jto5', 31), 4294967297L) + self.assertEqual(int('4000001', 32), 4294967297L) + self.assertEqual(int('3aokq95', 33), 4294967297L) + self.assertEqual(int('2qhxjlj', 34), 4294967297L) + self.assertEqual(int('2br45qc', 35), 4294967297L) + self.assertEqual(int('1z141z5', 36), 4294967297L) + + def test_intconversion(self): + # Test __int__() + class ClassicMissingMethods: + pass + self.assertRaises(AttributeError, int, ClassicMissingMethods()) + + class MissingMethods(object): + pass + self.assertRaises(TypeError, int, MissingMethods()) + + class Foo0: + def __int__(self): + return 42 + + class Foo1(object): + def __int__(self): + return 42 + + class Foo2(int): + def __int__(self): + return 42 + + class Foo3(int): + def __int__(self): + return self + + class Foo4(int): + def __int__(self): + return 42L + + class Foo5(int): + def __int__(self): + return 42. + + self.assertEqual(int(Foo0()), 42) + self.assertEqual(int(Foo1()), 42) + self.assertEqual(int(Foo2()), 42) + self.assertEqual(int(Foo3()), 0) + self.assertEqual(int(Foo4()), 42L) + self.assertRaises(TypeError, int, Foo5()) + + class Classic: + pass + for base in (object, Classic): + class IntOverridesTrunc(base): + def __int__(self): + return 42 + def __trunc__(self): + return -12 + self.assertEqual(int(IntOverridesTrunc()), 42) + + class JustTrunc(base): + def __trunc__(self): + return 42 + self.assertEqual(int(JustTrunc()), 42) + + for trunc_result_base in (object, Classic): + class Integral(trunc_result_base): + def __int__(self): + return 42 + + class TruncReturnsNonInt(base): + def __trunc__(self): + return Integral() + self.assertEqual(int(TruncReturnsNonInt()), 42) + + class NonIntegral(trunc_result_base): + def __trunc__(self): + # Check that we avoid infinite recursion. + return NonIntegral() + + class TruncReturnsNonIntegral(base): + def __trunc__(self): + return NonIntegral() + try: + int(TruncReturnsNonIntegral()) + except TypeError as e: + self.assertEquals(str(e), + "__trunc__ returned non-Integral" + " (type NonIntegral)") + else: + self.fail("Failed to raise TypeError with %s" % + ((base, trunc_result_base),)) + +def test_main(): + run_unittest(IntTestCases) + +if __name__ == "__main__": + test_main() diff --git a/Lib/test/test_list.py b/Lib/test/test_list.py index 37507fe..336baec 100644 --- a/Lib/test/test_list.py +++ b/Lib/test/test_list.py @@ -4,6 +4,39 @@ from test import test_support, list_tests class ListTest(list_tests.CommonTest): type2test = list + def test_basic(self): + self.assertEqual(list([]), []) + l0_3 = [0, 1, 2, 3] + l0_3_bis = list(l0_3) + self.assertEqual(l0_3, l0_3_bis) + self.assert_(l0_3 is not l0_3_bis) + self.assertEqual(list(()), []) + self.assertEqual(list((0, 1, 2, 3)), [0, 1, 2, 3]) + self.assertEqual(list(''), []) + self.assertEqual(list('spam'), ['s', 'p', 'a', 'm']) + + if sys.maxint == 0x7fffffff: + # This test can currently only work on 32-bit machines. + # XXX If/when PySequence_Length() returns a ssize_t, it should be + # XXX re-enabled. + # Verify clearing of bug #556025. + # This assumes that the max data size (sys.maxint) == max + # address size this also assumes that the address size is at + # least 4 bytes with 8 byte addresses, the bug is not well + # tested + # + # Note: This test is expected to SEGV under Cygwin 1.3.12 or + # earlier due to a newlib bug. See the following mailing list + # thread for the details: + + # http://sources.redhat.com/ml/newlib/2002/msg00369.html + self.assertRaises(MemoryError, list, xrange(sys.maxint // 2)) + + # This code used to segfault in Py2.4a3 + x = [] + x.extend(-y for y in x) + self.assertEqual(x, []) + def test_truth(self): super(ListTest, self).test_truth() self.assert_(not []) diff --git a/Lib/test/test_long.py b/Lib/test/test_long.py index 1709de5..b67c764 100644 --- a/Lib/test/test_long.py +++ b/Lib/test/test_long.py @@ -1,5 +1,6 @@ import unittest from test import test_support +import sys import random @@ -36,6 +37,46 @@ del p2 special = special + map(lambda x: ~x, special) + \ map(lambda x: -x, special) +L = [ + ('0', 0), + ('1', 1), + ('9', 9), + ('10', 10), + ('99', 99), + ('100', 100), + ('314', 314), + (' 314', 314), + ('314 ', 314), + (' \t\t 314 \t\t ', 314), + (repr(sys.maxint), sys.maxint), + (' 1x', ValueError), + (' 1 ', 1), + (' 1\02 ', ValueError), + ('', ValueError), + (' ', ValueError), + (' \t\t ', ValueError) +] +if test_support.have_unicode: + L += [ + (unicode('0'), 0), + (unicode('1'), 1), + (unicode('9'), 9), + (unicode('10'), 10), + (unicode('99'), 99), + (unicode('100'), 100), + (unicode('314'), 314), + (unicode(' 314'), 314), + (unicode('\u0663\u0661\u0664 ','raw-unicode-escape'), 314), + (unicode(' \t\t 314 \t\t '), 314), + (unicode(' 1x'), ValueError), + (unicode(' 1 '), 1), + (unicode(' 1\02 '), ValueError), + (unicode(''), ValueError), + (unicode(' '), ValueError), + (unicode(' \t\t '), ValueError), + (unichr(0x200), ValueError), +] + class LongTest(unittest.TestCase): @@ -234,8 +275,215 @@ class LongTest(unittest.TestCase): x = self.getran(lenx) self.check_format_1(x) + def test_long(self): + self.assertEqual(long(314), 314L) + self.assertEqual(long(3.14), 3L) + self.assertEqual(long(314L), 314L) + # Check that conversion from float truncates towards zero + self.assertEqual(long(-3.14), -3L) + self.assertEqual(long(3.9), 3L) + self.assertEqual(long(-3.9), -3L) + self.assertEqual(long(3.5), 3L) + self.assertEqual(long(-3.5), -3L) + self.assertEqual(long("-3"), -3L) + if test_support.have_unicode: + self.assertEqual(long(unicode("-3")), -3L) + # Different base: + self.assertEqual(long("10",16), 16L) + if test_support.have_unicode: + self.assertEqual(long(unicode("10"),16), 16L) + # Check conversions from string (same test set as for int(), and then some) + LL = [ + ('1' + '0'*20, 10L**20), + ('1' + '0'*100, 10L**100) + ] + L2 = L[:] + if test_support.have_unicode: + L2 += [ + (unicode('1') + unicode('0')*20, 10L**20), + (unicode('1') + unicode('0')*100, 10L**100), + ] + for s, v in L2 + LL: + for sign in "", "+", "-": + for prefix in "", " ", "\t", " \t\t ": + ss = prefix + sign + s + vv = v + if sign == "-" and v is not ValueError: + vv = -v + try: + self.assertEqual(long(ss), long(vv)) + except v: + pass + + self.assertRaises(ValueError, long, '123\0') + self.assertRaises(ValueError, long, '53', 40) + self.assertRaises(TypeError, long, 1, 12) + + # SF patch #1638879: embedded NULs were not detected with + # explicit base + self.assertRaises(ValueError, long, '123\0', 10) + self.assertRaises(ValueError, long, '123\x00 245', 20) + + self.assertEqual(long('100000000000000000000000000000000', 2), + 4294967296) + self.assertEqual(long('102002022201221111211', 3), 4294967296) + self.assertEqual(long('10000000000000000', 4), 4294967296) + self.assertEqual(long('32244002423141', 5), 4294967296) + self.assertEqual(long('1550104015504', 6), 4294967296) + self.assertEqual(long('211301422354', 7), 4294967296) + self.assertEqual(long('40000000000', 8), 4294967296) + self.assertEqual(long('12068657454', 9), 4294967296) + self.assertEqual(long('4294967296', 10), 4294967296) + self.assertEqual(long('1904440554', 11), 4294967296) + self.assertEqual(long('9ba461594', 12), 4294967296) + self.assertEqual(long('535a79889', 13), 4294967296) + self.assertEqual(long('2ca5b7464', 14), 4294967296) + self.assertEqual(long('1a20dcd81', 15), 4294967296) + self.assertEqual(long('100000000', 16), 4294967296) + self.assertEqual(long('a7ffda91', 17), 4294967296) + self.assertEqual(long('704he7g4', 18), 4294967296) + self.assertEqual(long('4f5aff66', 19), 4294967296) + self.assertEqual(long('3723ai4g', 20), 4294967296) + self.assertEqual(long('281d55i4', 21), 4294967296) + self.assertEqual(long('1fj8b184', 22), 4294967296) + self.assertEqual(long('1606k7ic', 23), 4294967296) + self.assertEqual(long('mb994ag', 24), 4294967296) + self.assertEqual(long('hek2mgl', 25), 4294967296) + self.assertEqual(long('dnchbnm', 26), 4294967296) + self.assertEqual(long('b28jpdm', 27), 4294967296) + self.assertEqual(long('8pfgih4', 28), 4294967296) + self.assertEqual(long('76beigg', 29), 4294967296) + self.assertEqual(long('5qmcpqg', 30), 4294967296) + self.assertEqual(long('4q0jto4', 31), 4294967296) + self.assertEqual(long('4000000', 32), 4294967296) + self.assertEqual(long('3aokq94', 33), 4294967296) + self.assertEqual(long('2qhxjli', 34), 4294967296) + self.assertEqual(long('2br45qb', 35), 4294967296) + self.assertEqual(long('1z141z4', 36), 4294967296) + + self.assertEqual(long('100000000000000000000000000000001', 2), + 4294967297) + self.assertEqual(long('102002022201221111212', 3), 4294967297) + self.assertEqual(long('10000000000000001', 4), 4294967297) + self.assertEqual(long('32244002423142', 5), 4294967297) + self.assertEqual(long('1550104015505', 6), 4294967297) + self.assertEqual(long('211301422355', 7), 4294967297) + self.assertEqual(long('40000000001', 8), 4294967297) + self.assertEqual(long('12068657455', 9), 4294967297) + self.assertEqual(long('4294967297', 10), 4294967297) + self.assertEqual(long('1904440555', 11), 4294967297) + self.assertEqual(long('9ba461595', 12), 4294967297) + self.assertEqual(long('535a7988a', 13), 4294967297) + self.assertEqual(long('2ca5b7465', 14), 4294967297) + self.assertEqual(long('1a20dcd82', 15), 4294967297) + self.assertEqual(long('100000001', 16), 4294967297) + self.assertEqual(long('a7ffda92', 17), 4294967297) + self.assertEqual(long('704he7g5', 18), 4294967297) + self.assertEqual(long('4f5aff67', 19), 4294967297) + self.assertEqual(long('3723ai4h', 20), 4294967297) + self.assertEqual(long('281d55i5', 21), 4294967297) + self.assertEqual(long('1fj8b185', 22), 4294967297) + self.assertEqual(long('1606k7id', 23), 4294967297) + self.assertEqual(long('mb994ah', 24), 4294967297) + self.assertEqual(long('hek2mgm', 25), 4294967297) + self.assertEqual(long('dnchbnn', 26), 4294967297) + self.assertEqual(long('b28jpdn', 27), 4294967297) + self.assertEqual(long('8pfgih5', 28), 4294967297) + self.assertEqual(long('76beigh', 29), 4294967297) + self.assertEqual(long('5qmcpqh', 30), 4294967297) + self.assertEqual(long('4q0jto5', 31), 4294967297) + self.assertEqual(long('4000001', 32), 4294967297) + self.assertEqual(long('3aokq95', 33), 4294967297) + self.assertEqual(long('2qhxjlj', 34), 4294967297) + self.assertEqual(long('2br45qc', 35), 4294967297) + self.assertEqual(long('1z141z5', 36), 4294967297) + + + def test_conversion(self): + # Test __long__() + class ClassicMissingMethods: + pass + self.assertRaises(AttributeError, long, ClassicMissingMethods()) + + class MissingMethods(object): + pass + self.assertRaises(TypeError, long, MissingMethods()) + + class Foo0: + def __long__(self): + return 42L + + class Foo1(object): + def __long__(self): + return 42L + + class Foo2(long): + def __long__(self): + return 42L + + class Foo3(long): + def __long__(self): + return self + + class Foo4(long): + def __long__(self): + return 42 + + class Foo5(long): + def __long__(self): + return 42. + + self.assertEqual(long(Foo0()), 42L) + self.assertEqual(long(Foo1()), 42L) + self.assertEqual(long(Foo2()), 42L) + self.assertEqual(long(Foo3()), 0) + self.assertEqual(long(Foo4()), 42) + self.assertRaises(TypeError, long, Foo5()) + + class Classic: + pass + for base in (object, Classic): + class LongOverridesTrunc(base): + def __long__(self): + return 42 + def __trunc__(self): + return -12 + self.assertEqual(long(LongOverridesTrunc()), 42) + + class JustTrunc(base): + def __trunc__(self): + return 42 + self.assertEqual(long(JustTrunc()), 42) + + for trunc_result_base in (object, Classic): + class Integral(trunc_result_base): + def __int__(self): + return 42 + + class TruncReturnsNonLong(base): + def __trunc__(self): + return Integral() + self.assertEqual(long(TruncReturnsNonLong()), 42) + + class NonIntegral(trunc_result_base): + def __trunc__(self): + # Check that we avoid infinite recursion. + return NonIntegral() + + class TruncReturnsNonIntegral(base): + def __trunc__(self): + return NonIntegral() + try: + long(TruncReturnsNonIntegral()) + except TypeError as e: + self.assertEquals(str(e), + "__trunc__ returned non-Integral" + " (type NonIntegral)") + else: + self.fail("Failed to raise TypeError with %s" % + ((base, trunc_result_base),)) + def test_misc(self): - import sys # check the extremes in int<->long conversion hugepos = sys.maxint @@ -417,7 +665,6 @@ class LongTest(unittest.TestCase): def test_mixed_compares(self): eq = self.assertEqual import math - import sys # We're mostly concerned with that mixing floats and longs does the # right stuff, even when longs are too large to fit in a float. diff --git a/Lib/test/test_str.py b/Lib/test/test_str.py index 37db252..535e66a 100644 --- a/Lib/test/test_str.py +++ b/Lib/test/test_str.py @@ -17,6 +17,20 @@ class StrTest( def fixtype(self, obj): return obj + def test_basic_creation(self): + self.assertEqual(str(''), '') + self.assertEqual(str(0), '0') + self.assertEqual(str(0L), '0') + self.assertEqual(str(()), '()') + self.assertEqual(str([]), '[]') + self.assertEqual(str({}), '{}') + a = [] + a.append(a) + self.assertEqual(str(a), '[[...]]') + a = {} + a[0] = a + self.assertEqual(str(a), '{0: {...}}') + def test_formatting(self): string_tests.MixinStrUnicodeUserStringTest.test_formatting(self) self.assertRaises(OverflowError, '%c'.__mod__, 0x1234) diff --git a/Lib/test/test_tuple.py b/Lib/test/test_tuple.py index c413709..15bc295 100644 --- a/Lib/test/test_tuple.py +++ b/Lib/test/test_tuple.py @@ -7,6 +7,13 @@ class TupleTest(seq_tests.CommonTest): super(TupleTest, self).test_len() # calling built-in types without argument must return empty self.assertEqual(tuple(), ()) + t0_3 = (0, 1, 2, 3) + t0_3_bis = tuple(t0_3) + self.assert_(t0_3 is t0_3_bis) + self.assertEqual(tuple([]), ()) + self.assertEqual(tuple([0, 1, 2, 3]), (0, 1, 2, 3)) + self.assertEqual(tuple(''), ()) + self.assertEqual(tuple('spam'), ('s', 'p', 'a', 'm')) def test_truth(self): super(TupleTest, self).test_truth() |