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Diffstat (limited to 'lib/python2.7/test/test_types.py')
| -rw-r--r-- | lib/python2.7/test/test_types.py | 756 |
1 files changed, 0 insertions, 756 deletions
diff --git a/lib/python2.7/test/test_types.py b/lib/python2.7/test/test_types.py deleted file mode 100644 index 60f6d2f..0000000 --- a/lib/python2.7/test/test_types.py +++ /dev/null @@ -1,756 +0,0 @@ -# Python test set -- part 6, built-in types - -from test.test_support import run_unittest, have_unicode, run_with_locale, \ - check_py3k_warnings -import unittest -import sys -import locale - -class TypesTests(unittest.TestCase): - - def test_truth_values(self): - if None: self.fail('None is true instead of false') - if 0: self.fail('0 is true instead of false') - if 0L: self.fail('0L is true instead of false') - if 0.0: self.fail('0.0 is true instead of false') - if '': self.fail('\'\' is true instead of false') - if not 1: self.fail('1 is false instead of true') - if not 1L: self.fail('1L is false instead of true') - if not 1.0: self.fail('1.0 is false instead of true') - if not 'x': self.fail('\'x\' is false instead of true') - if not {'x': 1}: self.fail('{\'x\': 1} is false instead of true') - def f(): pass - class C: pass - x = C() - if not f: self.fail('f is false instead of true') - if not C: self.fail('C is false instead of true') - if not sys: self.fail('sys is false instead of true') - if not x: self.fail('x is false instead of true') - - def test_boolean_ops(self): - if 0 or 0: self.fail('0 or 0 is true instead of false') - if 1 and 1: pass - else: self.fail('1 and 1 is false instead of true') - if not 1: self.fail('not 1 is true instead of false') - - def test_comparisons(self): - if 0 < 1 <= 1 == 1 >= 1 > 0 != 1: pass - else: self.fail('int comparisons failed') - if 0L < 1L <= 1L == 1L >= 1L > 0L != 1L: pass - else: self.fail('long int comparisons failed') - if 0.0 < 1.0 <= 1.0 == 1.0 >= 1.0 > 0.0 != 1.0: pass - else: self.fail('float comparisons failed') - if '' < 'a' <= 'a' == 'a' < 'abc' < 'abd' < 'b': pass - else: self.fail('string comparisons failed') - if None is None: pass - else: self.fail('identity test failed') - - def test_float_constructor(self): - self.assertRaises(ValueError, float, '') - self.assertRaises(ValueError, float, '5\0') - - def test_zero_division(self): - try: 5.0 / 0.0 - except ZeroDivisionError: pass - else: self.fail("5.0 / 0.0 didn't raise ZeroDivisionError") - - try: 5.0 // 0.0 - except ZeroDivisionError: pass - else: self.fail("5.0 // 0.0 didn't raise ZeroDivisionError") - - try: 5.0 % 0.0 - except ZeroDivisionError: pass - else: self.fail("5.0 % 0.0 didn't raise ZeroDivisionError") - - try: 5 / 0L - except ZeroDivisionError: pass - else: self.fail("5 / 0L didn't raise ZeroDivisionError") - - try: 5 // 0L - except ZeroDivisionError: pass - else: self.fail("5 // 0L didn't raise ZeroDivisionError") - - try: 5 % 0L - except ZeroDivisionError: pass - else: self.fail("5 % 0L didn't raise ZeroDivisionError") - - def test_numeric_types(self): - if 0 != 0L or 0 != 0.0 or 0L != 0.0: self.fail('mixed comparisons') - if 1 != 1L or 1 != 1.0 or 1L != 1.0: self.fail('mixed comparisons') - if -1 != -1L or -1 != -1.0 or -1L != -1.0: - self.fail('int/long/float value not equal') - # calling built-in types without argument must return 0 - if int() != 0: self.fail('int() does not return 0') - if long() != 0L: self.fail('long() does not return 0L') - if float() != 0.0: self.fail('float() does not return 0.0') - if int(1.9) == 1 == int(1.1) and int(-1.1) == -1 == int(-1.9): pass - else: self.fail('int() does not round properly') - if long(1.9) == 1L == long(1.1) and long(-1.1) == -1L == long(-1.9): pass - else: self.fail('long() does not round properly') - if float(1) == 1.0 and float(-1) == -1.0 and float(0) == 0.0: pass - else: self.fail('float() does not work properly') - - def test_float_to_string(self): - def test(f, result): - self.assertEqual(f.__format__('e'), result) - self.assertEqual('%e' % f, result) - - # test all 2 digit exponents, both with __format__ and with - # '%' formatting - for i in range(-99, 100): - test(float('1.5e'+str(i)), '1.500000e{0:+03d}'.format(i)) - - # test some 3 digit exponents - self.assertEqual(1.5e100.__format__('e'), '1.500000e+100') - self.assertEqual('%e' % 1.5e100, '1.500000e+100') - - self.assertEqual(1.5e101.__format__('e'), '1.500000e+101') - self.assertEqual('%e' % 1.5e101, '1.500000e+101') - - self.assertEqual(1.5e-100.__format__('e'), '1.500000e-100') - self.assertEqual('%e' % 1.5e-100, '1.500000e-100') - - self.assertEqual(1.5e-101.__format__('e'), '1.500000e-101') - self.assertEqual('%e' % 1.5e-101, '1.500000e-101') - - self.assertEqual('%g' % 1.0, '1') - self.assertEqual('%#g' % 1.0, '1.00000') - - def test_normal_integers(self): - # Ensure the first 256 integers are shared - a = 256 - b = 128*2 - if a is not b: self.fail('256 is not shared') - if 12 + 24 != 36: self.fail('int op') - if 12 + (-24) != -12: self.fail('int op') - if (-12) + 24 != 12: self.fail('int op') - if (-12) + (-24) != -36: self.fail('int op') - if not 12 < 24: self.fail('int op') - if not -24 < -12: self.fail('int op') - # Test for a particular bug in integer multiply - xsize, ysize, zsize = 238, 356, 4 - if not (xsize*ysize*zsize == zsize*xsize*ysize == 338912): - self.fail('int mul commutativity') - # And another. - m = -sys.maxint - 1 - for divisor in 1, 2, 4, 8, 16, 32: - j = m // divisor - prod = divisor * j - if prod != m: - self.fail("%r * %r == %r != %r" % (divisor, j, prod, m)) - if type(prod) is not int: - self.fail("expected type(prod) to be int, not %r" % - type(prod)) - # Check for expected * overflow to long. - for divisor in 1, 2, 4, 8, 16, 32: - j = m // divisor - 1 - prod = divisor * j - if type(prod) is not long: - self.fail("expected type(%r) to be long, not %r" % - (prod, type(prod))) - # Check for expected * overflow to long. - m = sys.maxint - for divisor in 1, 2, 4, 8, 16, 32: - j = m // divisor + 1 - prod = divisor * j - if type(prod) is not long: - self.fail("expected type(%r) to be long, not %r" % - (prod, type(prod))) - - def test_long_integers(self): - if 12L + 24L != 36L: self.fail('long op') - if 12L + (-24L) != -12L: self.fail('long op') - if (-12L) + 24L != 12L: self.fail('long op') - if (-12L) + (-24L) != -36L: self.fail('long op') - if not 12L < 24L: self.fail('long op') - if not -24L < -12L: self.fail('long op') - x = sys.maxint - if int(long(x)) != x: self.fail('long op') - try: y = int(long(x)+1L) - except OverflowError: self.fail('long op') - if not isinstance(y, long): self.fail('long op') - x = -x - if int(long(x)) != x: self.fail('long op') - x = x-1 - if int(long(x)) != x: self.fail('long op') - try: y = int(long(x)-1L) - except OverflowError: self.fail('long op') - if not isinstance(y, long): self.fail('long op') - - try: 5 << -5 - except ValueError: pass - else: self.fail('int negative shift <<') - - try: 5L << -5L - except ValueError: pass - else: self.fail('long negative shift <<') - - try: 5 >> -5 - except ValueError: pass - else: self.fail('int negative shift >>') - - try: 5L >> -5L - except ValueError: pass - else: self.fail('long negative shift >>') - - def test_floats(self): - if 12.0 + 24.0 != 36.0: self.fail('float op') - if 12.0 + (-24.0) != -12.0: self.fail('float op') - if (-12.0) + 24.0 != 12.0: self.fail('float op') - if (-12.0) + (-24.0) != -36.0: self.fail('float op') - if not 12.0 < 24.0: self.fail('float op') - if not -24.0 < -12.0: self.fail('float op') - - def test_strings(self): - if len('') != 0: self.fail('len(\'\')') - if len('a') != 1: self.fail('len(\'a\')') - if len('abcdef') != 6: self.fail('len(\'abcdef\')') - if 'xyz' + 'abcde' != 'xyzabcde': self.fail('string concatenation') - if 'xyz'*3 != 'xyzxyzxyz': self.fail('string repetition *3') - if 0*'abcde' != '': self.fail('string repetition 0*') - if min('abc') != 'a' or max('abc') != 'c': self.fail('min/max string') - if 'a' in 'abc' and 'b' in 'abc' and 'c' in 'abc' and 'd' not in 'abc': pass - else: self.fail('in/not in string') - x = 'x'*103 - if '%s!'%x != x+'!': self.fail('nasty string formatting bug') - - #extended slices for strings - a = '0123456789' - self.assertEqual(a[::], a) - self.assertEqual(a[::2], '02468') - self.assertEqual(a[1::2], '13579') - self.assertEqual(a[::-1],'9876543210') - self.assertEqual(a[::-2], '97531') - self.assertEqual(a[3::-2], '31') - self.assertEqual(a[-100:100:], a) - self.assertEqual(a[100:-100:-1], a[::-1]) - self.assertEqual(a[-100L:100L:2L], '02468') - - if have_unicode: - a = unicode('0123456789', 'ascii') - self.assertEqual(a[::], a) - self.assertEqual(a[::2], unicode('02468', 'ascii')) - self.assertEqual(a[1::2], unicode('13579', 'ascii')) - self.assertEqual(a[::-1], unicode('9876543210', 'ascii')) - self.assertEqual(a[::-2], unicode('97531', 'ascii')) - self.assertEqual(a[3::-2], unicode('31', 'ascii')) - self.assertEqual(a[-100:100:], a) - self.assertEqual(a[100:-100:-1], a[::-1]) - self.assertEqual(a[-100L:100L:2L], unicode('02468', 'ascii')) - - - def test_type_function(self): - self.assertRaises(TypeError, type, 1, 2) - self.assertRaises(TypeError, type, 1, 2, 3, 4) - - def test_buffers(self): - self.assertRaises(ValueError, buffer, 'asdf', -1) - cmp(buffer("abc"), buffer("def")) # used to raise a warning: tp_compare didn't return -1, 0, or 1 - - self.assertRaises(TypeError, buffer, None) - - a = buffer('asdf') - hash(a) - b = a * 5 - if a == b: - self.fail('buffers should not be equal') - if str(b) != ('asdf' * 5): - self.fail('repeated buffer has wrong content') - if str(a * 0) != '': - self.fail('repeated buffer zero times has wrong content') - if str(a + buffer('def')) != 'asdfdef': - self.fail('concatenation of buffers yields wrong content') - if str(buffer(a)) != 'asdf': - self.fail('composing buffers failed') - if str(buffer(a, 2)) != 'df': - self.fail('specifying buffer offset failed') - if str(buffer(a, 0, 2)) != 'as': - self.fail('specifying buffer size failed') - if str(buffer(a, 1, 2)) != 'sd': - self.fail('specifying buffer offset and size failed') - self.assertRaises(ValueError, buffer, buffer('asdf', 1), -1) - if str(buffer(buffer('asdf', 0, 2), 0)) != 'as': - self.fail('composing length-specified buffer failed') - if str(buffer(buffer('asdf', 0, 2), 0, 5000)) != 'as': - self.fail('composing length-specified buffer failed') - if str(buffer(buffer('asdf', 0, 2), 0, -1)) != 'as': - self.fail('composing length-specified buffer failed') - if str(buffer(buffer('asdf', 0, 2), 1, 2)) != 's': - self.fail('composing length-specified buffer failed') - - try: a[1] = 'g' - except TypeError: pass - else: self.fail("buffer assignment should raise TypeError") - - try: a[0:1] = 'g' - except TypeError: pass - else: self.fail("buffer slice assignment should raise TypeError") - - # array.array() returns an object that does not implement a char buffer, - # something which int() uses for conversion. - import array - try: int(buffer(array.array('c'))) - except TypeError: pass - else: self.fail("char buffer (at C level) not working") - - def test_int__format__(self): - def test(i, format_spec, result): - # just make sure I'm not accidentally checking longs - assert type(i) == int - assert type(format_spec) == str - self.assertEqual(i.__format__(format_spec), result) - self.assertEqual(i.__format__(unicode(format_spec)), result) - - test(123456789, 'd', '123456789') - test(123456789, 'd', '123456789') - - test(1, 'c', '\01') - - # sign and aligning are interdependent - test(1, "-", '1') - test(-1, "-", '-1') - test(1, "-3", ' 1') - test(-1, "-3", ' -1') - test(1, "+3", ' +1') - test(-1, "+3", ' -1') - test(1, " 3", ' 1') - test(-1, " 3", ' -1') - test(1, " ", ' 1') - test(-1, " ", '-1') - - # hex - test(3, "x", "3") - test(3, "X", "3") - test(1234, "x", "4d2") - test(-1234, "x", "-4d2") - test(1234, "8x", " 4d2") - test(-1234, "8x", " -4d2") - test(1234, "x", "4d2") - test(-1234, "x", "-4d2") - test(-3, "x", "-3") - test(-3, "X", "-3") - test(int('be', 16), "x", "be") - test(int('be', 16), "X", "BE") - test(-int('be', 16), "x", "-be") - test(-int('be', 16), "X", "-BE") - - # octal - test(3, "o", "3") - test(-3, "o", "-3") - test(65, "o", "101") - test(-65, "o", "-101") - test(1234, "o", "2322") - test(-1234, "o", "-2322") - test(1234, "-o", "2322") - test(-1234, "-o", "-2322") - test(1234, " o", " 2322") - test(-1234, " o", "-2322") - test(1234, "+o", "+2322") - test(-1234, "+o", "-2322") - - # binary - test(3, "b", "11") - test(-3, "b", "-11") - test(1234, "b", "10011010010") - test(-1234, "b", "-10011010010") - test(1234, "-b", "10011010010") - test(-1234, "-b", "-10011010010") - test(1234, " b", " 10011010010") - test(-1234, " b", "-10011010010") - test(1234, "+b", "+10011010010") - test(-1234, "+b", "-10011010010") - - # alternate (#) formatting - test(0, "#b", '0b0') - test(0, "-#b", '0b0') - test(1, "-#b", '0b1') - test(-1, "-#b", '-0b1') - test(-1, "-#5b", ' -0b1') - test(1, "+#5b", ' +0b1') - test(100, "+#b", '+0b1100100') - test(100, "#012b", '0b0001100100') - test(-100, "#012b", '-0b001100100') - - test(0, "#o", '0o0') - test(0, "-#o", '0o0') - test(1, "-#o", '0o1') - test(-1, "-#o", '-0o1') - test(-1, "-#5o", ' -0o1') - test(1, "+#5o", ' +0o1') - test(100, "+#o", '+0o144') - test(100, "#012o", '0o0000000144') - test(-100, "#012o", '-0o000000144') - - test(0, "#x", '0x0') - test(0, "-#x", '0x0') - test(1, "-#x", '0x1') - test(-1, "-#x", '-0x1') - test(-1, "-#5x", ' -0x1') - test(1, "+#5x", ' +0x1') - test(100, "+#x", '+0x64') - test(100, "#012x", '0x0000000064') - test(-100, "#012x", '-0x000000064') - test(123456, "#012x", '0x000001e240') - test(-123456, "#012x", '-0x00001e240') - - test(0, "#X", '0X0') - test(0, "-#X", '0X0') - test(1, "-#X", '0X1') - test(-1, "-#X", '-0X1') - test(-1, "-#5X", ' -0X1') - test(1, "+#5X", ' +0X1') - test(100, "+#X", '+0X64') - test(100, "#012X", '0X0000000064') - test(-100, "#012X", '-0X000000064') - test(123456, "#012X", '0X000001E240') - test(-123456, "#012X", '-0X00001E240') - - # issue 5782, commas with no specifier type - test(1234, '010,', '00,001,234') - - # make sure these are errors - - # precision disallowed - self.assertRaises(ValueError, 3 .__format__, "1.3") - # sign not allowed with 'c' - self.assertRaises(ValueError, 3 .__format__, "+c") - # format spec must be string - self.assertRaises(TypeError, 3 .__format__, None) - self.assertRaises(TypeError, 3 .__format__, 0) - - # can't have ',' with 'c' - self.assertRaises(ValueError, 3 .__format__, ",c") - - # ensure that only int and float type specifiers work - for format_spec in ([chr(x) for x in range(ord('a'), ord('z')+1)] + - [chr(x) for x in range(ord('A'), ord('Z')+1)]): - if not format_spec in 'bcdoxXeEfFgGn%': - self.assertRaises(ValueError, 0 .__format__, format_spec) - self.assertRaises(ValueError, 1 .__format__, format_spec) - self.assertRaises(ValueError, (-1) .__format__, format_spec) - - # ensure that float type specifiers work; format converts - # the int to a float - for format_spec in 'eEfFgG%': - for value in [0, 1, -1, 100, -100, 1234567890, -1234567890]: - self.assertEqual(value.__format__(format_spec), - float(value).__format__(format_spec)) - - # Issue 6902 - test(123456, "0<20", '12345600000000000000') - test(123456, "1<20", '12345611111111111111') - test(123456, "*<20", '123456**************') - test(123456, "0>20", '00000000000000123456') - test(123456, "1>20", '11111111111111123456') - test(123456, "*>20", '**************123456') - test(123456, "0=20", '00000000000000123456') - test(123456, "1=20", '11111111111111123456') - test(123456, "*=20", '**************123456') - - def test_long__format__(self): - def test(i, format_spec, result): - # make sure we're not accidentally checking ints - assert type(i) == long - assert type(format_spec) == str - self.assertEqual(i.__format__(format_spec), result) - self.assertEqual(i.__format__(unicode(format_spec)), result) - - test(10**100, 'd', '1' + '0' * 100) - test(10**100+100, 'd', '1' + '0' * 97 + '100') - - test(123456789L, 'd', '123456789') - test(123456789L, 'd', '123456789') - - # sign and aligning are interdependent - test(1L, "-", '1') - test(-1L, "-", '-1') - test(1L, "-3", ' 1') - test(-1L, "-3", ' -1') - test(1L, "+3", ' +1') - test(-1L, "+3", ' -1') - test(1L, " 3", ' 1') - test(-1L, " 3", ' -1') - test(1L, " ", ' 1') - test(-1L, " ", '-1') - - test(1L, 'c', '\01') - - # hex - test(3L, "x", "3") - test(3L, "X", "3") - test(1234L, "x", "4d2") - test(-1234L, "x", "-4d2") - test(1234L, "8x", " 4d2") - test(-1234L, "8x", " -4d2") - test(1234L, "x", "4d2") - test(-1234L, "x", "-4d2") - test(-3L, "x", "-3") - test(-3L, "X", "-3") - test(long('be', 16), "x", "be") - test(long('be', 16), "X", "BE") - test(-long('be', 16), "x", "-be") - test(-long('be', 16), "X", "-BE") - - # octal - test(3L, "o", "3") - test(-3L, "o", "-3") - test(65L, "o", "101") - test(-65L, "o", "-101") - test(1234L, "o", "2322") - test(-1234L, "o", "-2322") - test(1234L, "-o", "2322") - test(-1234L, "-o", "-2322") - test(1234L, " o", " 2322") - test(-1234L, " o", "-2322") - test(1234L, "+o", "+2322") - test(-1234L, "+o", "-2322") - - # binary - test(3L, "b", "11") - test(-3L, "b", "-11") - test(1234L, "b", "10011010010") - test(-1234L, "b", "-10011010010") - test(1234L, "-b", "10011010010") - test(-1234L, "-b", "-10011010010") - test(1234L, " b", " 10011010010") - test(-1234L, " b", "-10011010010") - test(1234L, "+b", "+10011010010") - test(-1234L, "+b", "-10011010010") - - # make sure these are errors - - # precision disallowed - self.assertRaises(ValueError, 3L .__format__, "1.3") - # sign not allowed with 'c' - self.assertRaises(ValueError, 3L .__format__, "+c") - # format spec must be string - self.assertRaises(TypeError, 3L .__format__, None) - self.assertRaises(TypeError, 3L .__format__, 0) - # alternate specifier in wrong place - self.assertRaises(ValueError, 1L .__format__, "#+5x") - self.assertRaises(ValueError, 1L .__format__, "+5#x") - - # ensure that only int and float type specifiers work - for format_spec in ([chr(x) for x in range(ord('a'), ord('z')+1)] + - [chr(x) for x in range(ord('A'), ord('Z')+1)]): - if not format_spec in 'bcdoxXeEfFgGn%': - self.assertRaises(ValueError, 0L .__format__, format_spec) - self.assertRaises(ValueError, 1L .__format__, format_spec) - self.assertRaises(ValueError, (-1L) .__format__, format_spec) - - # ensure that float type specifiers work; format converts - # the long to a float - for format_spec in 'eEfFgG%': - for value in [0L, 1L, -1L, 100L, -100L, 1234567890L, -1234567890L]: - self.assertEqual(value.__format__(format_spec), - float(value).__format__(format_spec)) - # Issue 6902 - test(123456L, "0<20", '12345600000000000000') - test(123456L, "1<20", '12345611111111111111') - test(123456L, "*<20", '123456**************') - test(123456L, "0>20", '00000000000000123456') - test(123456L, "1>20", '11111111111111123456') - test(123456L, "*>20", '**************123456') - test(123456L, "0=20", '00000000000000123456') - test(123456L, "1=20", '11111111111111123456') - test(123456L, "*=20", '**************123456') - - @run_with_locale('LC_NUMERIC', 'en_US.UTF8') - def test_float__format__locale(self): - # test locale support for __format__ code 'n' - - for i in range(-10, 10): - x = 1234567890.0 * (10.0 ** i) - self.assertEqual(locale.format('%g', x, grouping=True), format(x, 'n')) - self.assertEqual(locale.format('%.10g', x, grouping=True), format(x, '.10n')) - - @run_with_locale('LC_NUMERIC', 'en_US.UTF8') - def test_int__format__locale(self): - # test locale support for __format__ code 'n' for integers - - x = 123456789012345678901234567890 - for i in range(0, 30): - self.assertEqual(locale.format('%d', x, grouping=True), format(x, 'n')) - - # move to the next integer to test - x = x // 10 - - rfmt = ">20n" - lfmt = "<20n" - cfmt = "^20n" - for x in (1234, 12345, 123456, 1234567, 12345678, 123456789, 1234567890, 12345678900): - self.assertEqual(len(format(0, rfmt)), len(format(x, rfmt))) - self.assertEqual(len(format(0, lfmt)), len(format(x, lfmt))) - self.assertEqual(len(format(0, cfmt)), len(format(x, cfmt))) - - def test_float__format__(self): - # these should be rewritten to use both format(x, spec) and - # x.__format__(spec) - - def test(f, format_spec, result): - assert type(f) == float - assert type(format_spec) == str - self.assertEqual(f.__format__(format_spec), result) - self.assertEqual(f.__format__(unicode(format_spec)), result) - - test(0.0, 'f', '0.000000') - - # the default is 'g', except for empty format spec - test(0.0, '', '0.0') - test(0.01, '', '0.01') - test(0.01, 'g', '0.01') - - # test for issue 3411 - test(1.23, '1', '1.23') - test(-1.23, '1', '-1.23') - test(1.23, '1g', '1.23') - test(-1.23, '1g', '-1.23') - - test( 1.0, ' g', ' 1') - test(-1.0, ' g', '-1') - test( 1.0, '+g', '+1') - test(-1.0, '+g', '-1') - test(1.1234e200, 'g', '1.1234e+200') - test(1.1234e200, 'G', '1.1234E+200') - - - test(1.0, 'f', '1.000000') - - test(-1.0, 'f', '-1.000000') - - test( 1.0, ' f', ' 1.000000') - test(-1.0, ' f', '-1.000000') - test( 1.0, '+f', '+1.000000') - test(-1.0, '+f', '-1.000000') - - # Python versions <= 2.6 switched from 'f' to 'g' formatting for - # values larger than 1e50. No longer. - f = 1.1234e90 - for fmt in 'f', 'F': - # don't do a direct equality check, since on some - # platforms only the first few digits of dtoa - # will be reliable - result = f.__format__(fmt) - self.assertEqual(len(result), 98) - self.assertEqual(result[-7], '.') - self.assertIn(result[:12], ('112340000000', '112339999999')) - f = 1.1234e200 - for fmt in 'f', 'F': - result = f.__format__(fmt) - self.assertEqual(len(result), 208) - self.assertEqual(result[-7], '.') - self.assertIn(result[:12], ('112340000000', '112339999999')) - - - test( 1.0, 'e', '1.000000e+00') - test(-1.0, 'e', '-1.000000e+00') - test( 1.0, 'E', '1.000000E+00') - test(-1.0, 'E', '-1.000000E+00') - test(1.1234e20, 'e', '1.123400e+20') - test(1.1234e20, 'E', '1.123400E+20') - - # No format code means use g, but must have a decimal - # and a number after the decimal. This is tricky, because - # a totaly empty format specifier means something else. - # So, just use a sign flag - test(1e200, '+g', '+1e+200') - test(1e200, '+', '+1e+200') - test(1.1e200, '+g', '+1.1e+200') - test(1.1e200, '+', '+1.1e+200') - - test(1.1e200, '+g', '+1.1e+200') - test(1.1e200, '+', '+1.1e+200') - - # 0 padding - test(1234., '010f', '1234.000000') - test(1234., '011f', '1234.000000') - test(1234., '012f', '01234.000000') - test(-1234., '011f', '-1234.000000') - test(-1234., '012f', '-1234.000000') - test(-1234., '013f', '-01234.000000') - test(-1234.12341234, '013f', '-01234.123412') - test(-123456.12341234, '011.2f', '-0123456.12') - - # issue 5782, commas with no specifier type - test(1.2, '010,.2', '0,000,001.2') - - # 0 padding with commas - test(1234., '011,f', '1,234.000000') - test(1234., '012,f', '1,234.000000') - test(1234., '013,f', '01,234.000000') - test(-1234., '012,f', '-1,234.000000') - test(-1234., '013,f', '-1,234.000000') - test(-1234., '014,f', '-01,234.000000') - test(-12345., '015,f', '-012,345.000000') - test(-123456., '016,f', '-0,123,456.000000') - test(-123456., '017,f', '-0,123,456.000000') - test(-123456.12341234, '017,f', '-0,123,456.123412') - test(-123456.12341234, '013,.2f', '-0,123,456.12') - - # % formatting - test(-1.0, '%', '-100.000000%') - - # format spec must be string - self.assertRaises(TypeError, 3.0.__format__, None) - self.assertRaises(TypeError, 3.0.__format__, 0) - - # other format specifiers shouldn't work on floats, - # in particular int specifiers - for format_spec in ([chr(x) for x in range(ord('a'), ord('z')+1)] + - [chr(x) for x in range(ord('A'), ord('Z')+1)]): - if not format_spec in 'eEfFgGn%': - self.assertRaises(ValueError, format, 0.0, format_spec) - self.assertRaises(ValueError, format, 1.0, format_spec) - self.assertRaises(ValueError, format, -1.0, format_spec) - self.assertRaises(ValueError, format, 1e100, format_spec) - self.assertRaises(ValueError, format, -1e100, format_spec) - self.assertRaises(ValueError, format, 1e-100, format_spec) - self.assertRaises(ValueError, format, -1e-100, format_spec) - - # Alternate formatting is not supported - self.assertRaises(ValueError, format, 0.0, '#') - self.assertRaises(ValueError, format, 0.0, '#20f') - - # Issue 6902 - test(12345.6, "0<20", '12345.60000000000000') - test(12345.6, "1<20", '12345.61111111111111') - test(12345.6, "*<20", '12345.6*************') - test(12345.6, "0>20", '000000000000012345.6') - test(12345.6, "1>20", '111111111111112345.6') - test(12345.6, "*>20", '*************12345.6') - test(12345.6, "0=20", '000000000000012345.6') - test(12345.6, "1=20", '111111111111112345.6') - test(12345.6, "*=20", '*************12345.6') - - def test_format_spec_errors(self): - # int, float, and string all share the same format spec - # mini-language parser. - - # Check that we can't ask for too many digits. This is - # probably a CPython specific test. It tries to put the width - # into a C long. - self.assertRaises(ValueError, format, 0, '1'*10000 + 'd') - - # Similar with the precision. - self.assertRaises(ValueError, format, 0, '.' + '1'*10000 + 'd') - - # And may as well test both. - self.assertRaises(ValueError, format, 0, '1'*1000 + '.' + '1'*10000 + 'd') - - # Make sure commas aren't allowed with various type codes - for code in 'xXobns': - self.assertRaises(ValueError, format, 0, ',' + code) - - def test_internal_sizes(self): - self.assertGreater(object.__basicsize__, 0) - self.assertGreater(tuple.__itemsize__, 0) - - -def test_main(): - with check_py3k_warnings( - ("buffer.. not supported", DeprecationWarning), - ("classic long division", DeprecationWarning)): - run_unittest(TypesTests) - -if __name__ == '__main__': - test_main() |