[Jython-checkins] jython: from:
frank.wierzbicki
jython-checkins at python.org
Fri Mar 23 00:55:48 CET 2012
http://hg.python.org/jython/rev/53bb7ad144d2
changeset: 6487:53bb7ad144d2
user: Frank Wierzbicki <fwierzbicki at gmail.com>
date: Thu Mar 22 16:55:40 2012 -0700
summary:
from:
http://hg.python.org/cpython/Lib/test/test_types.py@22db03646d9b
files:
Lib/test/test_types.py | 968 +++++++++++++++++++++-------
1 files changed, 718 insertions(+), 250 deletions(-)
diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py
--- a/Lib/test/test_types.py
+++ b/Lib/test/test_types.py
@@ -1,288 +1,756 @@
# Python test set -- part 6, built-in types
-from test.test_support import *
+from test.test_support import run_unittest, have_unicode, run_with_locale, \
+ check_py3k_warnings
+import unittest
+import sys
+import locale
-print '6. Built-in types'
+class TypesTests(unittest.TestCase):
-print '6.1 Truth value testing'
-if None: raise TestFailed, 'None is true instead of false'
-if 0: raise TestFailed, '0 is true instead of false'
-if 0L: raise TestFailed, '0L is true instead of false'
-if 0.0: raise TestFailed, '0.0 is true instead of false'
-if '': raise TestFailed, '\'\' is true instead of false'
-if not 1: raise TestFailed, '1 is false instead of true'
-if not 1L: raise TestFailed, '1L is false instead of true'
-if not 1.0: raise TestFailed, '1.0 is false instead of true'
-if not 'x': raise TestFailed, '\'x\' is false instead of true'
-if not {'x': 1}: raise TestFailed, '{\'x\': 1} is false instead of true'
-def f(): pass
-class C: pass
-import sys
-x = C()
-if not f: raise TestFailed, 'f is false instead of true'
-if not C: raise TestFailed, 'C is false instead of true'
-if not sys: raise TestFailed, 'sys is false instead of true'
-if not x: raise TestFailed, 'x is false instead of true'
+ 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')
-print '6.2 Boolean operations'
-if 0 or 0: raise TestFailed, '0 or 0 is true instead of false'
-if 1 and 1: pass
-else: raise TestFailed, '1 and 1 is false instead of true'
-if not 1: raise TestFailed, 'not 1 is true instead of false'
+ 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')
-print '6.3 Comparisons'
-if 0 < 1 <= 1 == 1 >= 1 > 0 != 1: pass
-else: raise TestFailed, 'int comparisons failed'
-if 0L < 1L <= 1L == 1L >= 1L > 0L != 1L: pass
-else: raise TestFailed, 'long int comparisons failed'
-if 0.0 < 1.0 <= 1.0 == 1.0 >= 1.0 > 0.0 != 1.0: pass
-else: raise TestFailed, 'float comparisons failed'
-if '' < 'a' <= 'a' == 'a' < 'abc' < 'abd' < 'b': pass
-else: raise TestFailed, 'string comparisons failed'
-if None is None: pass
-else: raise TestFailed, 'identity test failed'
+ 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')
-try: float('')
-except ValueError: pass
-else: raise TestFailed, "float('') didn't raise ValueError"
+ def test_float_constructor(self):
+ self.assertRaises(ValueError, float, '')
+ self.assertRaises(ValueError, float, '5\0')
-try: float('5\0')
-except ValueError: pass
-else: raise TestFailed, "float('5\0') didn't raise ValueError"
+ 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: raise TestFailed, "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: raise TestFailed, "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: raise TestFailed, "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: raise TestFailed, "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: raise TestFailed, "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: raise TestFailed, "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')
-print '6.4 Numeric types (mostly conversions)'
-if 0 != 0L or 0 != 0.0 or 0L != 0.0: raise TestFailed, 'mixed comparisons'
-if 1 != 1L or 1 != 1.0 or 1L != 1.0: raise TestFailed, 'mixed comparisons'
-if -1 != -1L or -1 != -1.0 or -1L != -1.0:
- raise TestFailed, 'int/long/float value not equal'
-# calling built-in types without argument must return 0
-if int() != 0: raise TestFailed, 'int() does not return 0'
-if long() != 0L: raise TestFailed, 'long() does not return 0L'
-if float() != 0.0: raise TestFailed, 'float() does not return 0.0'
-if int(1.9) == 1 == int(1.1) and int(-1.1) == -1 == int(-1.9): pass
-else: raise TestFailed, 'int() does not round properly'
-if long(1.9) == 1L == long(1.1) and long(-1.1) == -1L == long(-1.9): pass
-else: raise TestFailed, 'long() does not round properly'
-if float(1) == 1.0 and float(-1) == -1.0 and float(0) == 0.0: pass
-else: raise TestFailed, 'float() does not work properly'
-print '6.4.1 32-bit integers'
-# Ensure the first 256 integers are shared
-a = 256
-b = 128*2
-if a is not b: raise TestFailed, '256 is not shared'
-if 12 + 24 != 36: raise TestFailed, 'int op'
-if 12 + (-24) != -12: raise TestFailed, 'int op'
-if (-12) + 24 != 12: raise TestFailed, 'int op'
-if (-12) + (-24) != -36: raise TestFailed, 'int op'
-if not 12 < 24: raise TestFailed, 'int op'
-if not -24 < -12: raise TestFailed, '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):
- raise TestFailed, '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:
- raise TestFailed, "%r * %r == %r != %r" % (divisor, j, prod, m)
- if type(prod) is not int:
- raise TestFailed, ("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:
- raise TestFailed, ("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:
- raise TestFailed, ("expected type(%r) to be long, not %r" %
- (prod, type(prod)))
+ def test_float_to_string(self):
+ def test(f, result):
+ self.assertEqual(f.__format__('e'), result)
+ self.assertEqual('%e' % f, result)
-print '6.4.2 Long integers'
-if 12L + 24L != 36L: raise TestFailed, 'long op'
-if 12L + (-24L) != -12L: raise TestFailed, 'long op'
-if (-12L) + 24L != 12L: raise TestFailed, 'long op'
-if (-12L) + (-24L) != -36L: raise TestFailed, 'long op'
-if not 12L < 24L: raise TestFailed, 'long op'
-if not -24L < -12L: raise TestFailed, 'long op'
-x = sys.maxint
-if int(long(x)) != x: raise TestFailed, 'long op'
-try: y = int(long(x)+1L)
-except OverflowError: raise TestFailed, 'long op'
-if not isinstance(y, long): raise TestFailed, 'long op'
-x = -x
-if int(long(x)) != x: raise TestFailed, 'long op'
-x = x-1
-if int(long(x)) != x: raise TestFailed, 'long op'
-try: y = int(long(x)-1L)
-except OverflowError: raise TestFailed, 'long op'
-if not isinstance(y, long): raise TestFailed, 'long op'
+ # 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))
-try: 5 << -5
-except ValueError: pass
-else: raise TestFailed, 'int negative shift <<'
+ # test some 3 digit exponents
+ self.assertEqual(1.5e100.__format__('e'), '1.500000e+100')
+ self.assertEqual('%e' % 1.5e100, '1.500000e+100')
-try: 5L << -5L
-except ValueError: pass
-else: raise TestFailed, 'long negative shift <<'
+ self.assertEqual(1.5e101.__format__('e'), '1.500000e+101')
+ self.assertEqual('%e' % 1.5e101, '1.500000e+101')
-try: 5 >> -5
-except ValueError: pass
-else: raise TestFailed, 'int negative shift >>'
+ self.assertEqual(1.5e-100.__format__('e'), '1.500000e-100')
+ self.assertEqual('%e' % 1.5e-100, '1.500000e-100')
-try: 5L >> -5L
-except ValueError: pass
-else: raise TestFailed, 'long negative shift >>'
+ self.assertEqual(1.5e-101.__format__('e'), '1.500000e-101')
+ self.assertEqual('%e' % 1.5e-101, '1.500000e-101')
-print '6.4.3 Floating point numbers'
-if 12.0 + 24.0 != 36.0: raise TestFailed, 'float op'
-if 12.0 + (-24.0) != -12.0: raise TestFailed, 'float op'
-if (-12.0) + 24.0 != 12.0: raise TestFailed, 'float op'
-if (-12.0) + (-24.0) != -36.0: raise TestFailed, 'float op'
-if not 12.0 < 24.0: raise TestFailed, 'float op'
-if not -24.0 < -12.0: raise TestFailed, 'float op'
+ self.assertEqual('%g' % 1.0, '1')
+ self.assertEqual('%#g' % 1.0, '1.00000')
-print '6.5 Sequence types'
+ 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)))
-print '6.5.1 Strings'
-if len('') != 0: raise TestFailed, 'len(\'\')'
-if len('a') != 1: raise TestFailed, 'len(\'a\')'
-if len('abcdef') != 6: raise TestFailed, 'len(\'abcdef\')'
-if 'xyz' + 'abcde' != 'xyzabcde': raise TestFailed, 'string concatenation'
-if 'xyz'*3 != 'xyzxyzxyz': raise TestFailed, 'string repetition *3'
-if 0*'abcde' != '': raise TestFailed, 'string repetition 0*'
-if min('abc') != 'a' or max('abc') != 'c': raise TestFailed, 'min/max string'
-if 'a' in 'abc' and 'b' in 'abc' and 'c' in 'abc' and 'd' not in 'abc': pass
-else: raise TestFailed, 'in/not in string'
-x = 'x'*103
-if '%s!'%x != x+'!': raise TestFailed, 'nasty string formatting bug'
+ 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')
-#extended slices for strings
-a = '0123456789'
-vereq(a[::], a)
-vereq(a[::2], '02468')
-vereq(a[1::2], '13579')
-vereq(a[::-1],'9876543210')
-vereq(a[::-2], '97531')
-vereq(a[3::-2], '31')
-vereq(a[-100:100:], a)
-vereq(a[100:-100:-1], a[::-1])
-vereq(a[-100L:100L:2L], '02468')
+ try: 5 << -5
+ except ValueError: pass
+ else: self.fail('int negative shift <<')
-if have_unicode:
- a = unicode('0123456789', 'ascii')
- vereq(a[::], a)
- vereq(a[::2], unicode('02468', 'ascii'))
- vereq(a[1::2], unicode('13579', 'ascii'))
- vereq(a[::-1], unicode('9876543210', 'ascii'))
- vereq(a[::-2], unicode('97531', 'ascii'))
- vereq(a[3::-2], unicode('31', 'ascii'))
- vereq(a[-100:100:], a)
- vereq(a[100:-100:-1], a[::-1])
- vereq(a[-100L:100L:2L], unicode('02468', 'ascii'))
+ try: 5L << -5L
+ except ValueError: pass
+ else: self.fail('long negative shift <<')
+ try: 5 >> -5
+ except ValueError: pass
+ else: self.fail('int negative shift >>')
-print '6.5.2 Tuples [see test_tuple.py]'
+ try: 5L >> -5L
+ except ValueError: pass
+ else: self.fail('long negative shift >>')
-print '6.5.3 Lists [see test_list.py]'
+ 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')
-print '6.6 Mappings == Dictionaries [see test_dict.py]'
+ 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')
-try: type(1, 2)
-except TypeError: pass
-else: raise TestFailed, 'type(), w/2 args expected TypeError'
+ 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'))
-try: type(1, 2, 3, 4)
-except TypeError: pass
-else: raise TestFailed, 'type(), w/4 args expected TypeError'
-# XXX: Jython lacks buffers
-print 'Buffers'
-if not is_jython:
- try: buffer('asdf', -1)
- except ValueError: pass
- else: raise TestFailed, "buffer('asdf', -1) should raise ValueError"
- cmp(buffer("abc"), buffer("def")) # used to raise a warning: tp_compare didn't return -1, 0, or 1
+ def test_type_function(self):
+ self.assertRaises(TypeError, type, 1, 2)
+ self.assertRaises(TypeError, type, 1, 2, 3, 4)
- try: buffer(None)
- except TypeError: pass
- else: raise TestFailed, "buffer(None) should raise TypeError"
+ 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
- a = buffer('asdf')
- hash(a)
- b = a * 5
- if a == b:
- raise TestFailed, 'buffers should not be equal'
- if str(b) != ('asdf' * 5):
- raise TestFailed, 'repeated buffer has wrong content'
- if str(a * 0) != '':
- raise TestFailed, 'repeated buffer zero times has wrong content'
- if str(a + buffer('def')) != 'asdfdef':
- raise TestFailed, 'concatenation of buffers yields wrong content'
- if str(buffer(a)) != 'asdf':
- raise TestFailed, 'composing buffers failed'
- if str(buffer(a, 2)) != 'df':
- raise TestFailed, 'specifying buffer offset failed'
- if str(buffer(a, 0, 2)) != 'as':
- raise TestFailed, 'specifying buffer size failed'
- if str(buffer(a, 1, 2)) != 'sd':
- raise TestFailed, 'specifying buffer offset and size failed'
- try: buffer(buffer('asdf', 1), -1)
- except ValueError: pass
- else: raise TestFailed, "buffer(buffer('asdf', 1), -1) should raise ValueError"
- if str(buffer(buffer('asdf', 0, 2), 0)) != 'as':
- raise TestFailed, 'composing length-specified buffer failed'
- if str(buffer(buffer('asdf', 0, 2), 0, 5000)) != 'as':
- raise TestFailed, 'composing length-specified buffer failed'
- if str(buffer(buffer('asdf', 0, 2), 0, -1)) != 'as':
- raise TestFailed, 'composing length-specified buffer failed'
- if str(buffer(buffer('asdf', 0, 2), 1, 2)) != 's':
- raise TestFailed, 'composing length-specified buffer failed'
+ self.assertRaises(TypeError, buffer, None)
- try: a[1] = 'g'
- except TypeError: pass
- else: raise TestFailed, "buffer assignment should raise TypeError"
+ 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[0:1] = 'g'
- except TypeError: pass
- else: raise TestFailed, "buffer slice assignment should raise TypeError"
+ try: a[1] = 'g'
+ except TypeError: pass
+ else: self.fail("buffer 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: raise TestFailed, "char buffer (at C level) not working"
+ 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()
--
Repository URL: http://hg.python.org/jython
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