home *** CD-ROM | disk | FTP | other *** search
- # Python test set -- part 6, built-in types
-
- from test.test_support import *
-
- print '6. Built-in types'
-
- 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 (): raise TestFailed, '() is true instead of false'
- if []: raise TestFailed, '[] 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 (1, 1): raise TestFailed, '(1, 1) is false instead of true'
- if not [1]: raise TestFailed, '[1] 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'
-
- 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 false'
- if not 1: raise TestFailed, '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 0 in [0] and 0 not in [1]: pass
- else: raise TestFailed, 'membership test failed'
- if None is None and [] is not []: pass
- else: raise TestFailed, 'identity test failed'
-
- try: float('')
- except ValueError: pass
- else: raise TestFailed, "float('') didn't raise ValueError"
-
- try: float('5\0')
- except ValueError: pass
- else: raise TestFailed, "float('5\0') didn't raise ValueError"
-
- 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: raise TestFailed, "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: raise TestFailed, "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: raise TestFailed, "5 % 0L didn't raise ZeroDivisionError"
-
- 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'
- 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)))
-
- 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'
-
- try: 5 << -5
- except ValueError: pass
- else: raise TestFailed, 'int negative shift <<'
-
- try: 5L << -5L
- except ValueError: pass
- else: raise TestFailed, 'long negative shift <<'
-
- try: 5 >> -5
- except ValueError: pass
- else: raise TestFailed, 'int negative shift >>'
-
- try: 5L >> -5L
- except ValueError: pass
- else: raise TestFailed, 'long negative shift >>'
-
- 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'
-
- print '6.5 Sequence types'
-
- 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'
-
- #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')
-
- 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'))
-
-
- print '6.5.2 Tuples'
- # calling built-in types without argument must return empty
- if tuple() != (): raise TestFailed,'tuple() does not return ()'
- if len(()) != 0: raise TestFailed, 'len(())'
- if len((1,)) != 1: raise TestFailed, 'len((1,))'
- if len((1,2,3,4,5,6)) != 6: raise TestFailed, 'len((1,2,3,4,5,6))'
- if (1,2)+(3,4) != (1,2,3,4): raise TestFailed, 'tuple concatenation'
- if (1,2)*3 != (1,2,1,2,1,2): raise TestFailed, 'tuple repetition *3'
- if 0*(1,2,3) != (): raise TestFailed, 'tuple repetition 0*'
- if min((1,2)) != 1 or max((1,2)) != 2: raise TestFailed, 'min/max tuple'
- if 0 in (0,1,2) and 1 in (0,1,2) and 2 in (0,1,2) and 3 not in (0,1,2): pass
- else: raise TestFailed, 'in/not in tuple'
- try: ()[0]
- except IndexError: pass
- else: raise TestFailed, "tuple index error didn't raise IndexError"
- x = ()
- x += ()
- if x != (): raise TestFailed, 'tuple inplace add from () to () failed'
- x += (1,)
- if x != (1,): raise TestFailed, 'tuple resize from () failed'
-
- # extended slicing - subscript only for tuples
- a = (0,1,2,3,4)
- vereq(a[::], a)
- vereq(a[::2], (0,2,4))
- vereq(a[1::2], (1,3))
- vereq(a[::-1], (4,3,2,1,0))
- vereq(a[::-2], (4,2,0))
- vereq(a[3::-2], (3,1))
- vereq(a[-100:100:], a)
- vereq(a[100:-100:-1], a[::-1])
- vereq(a[-100L:100L:2L], (0,2,4))
-
- # Check that a specific bug in _PyTuple_Resize() is squashed.
- def f():
- for i in range(1000):
- yield i
- vereq(list(tuple(f())), range(1000))
-
- # Verify that __getitem__ overrides are not recognized by __iter__
- class T(tuple):
- def __getitem__(self, key):
- return str(key) + '!!!'
- vereq(iter(T((1,2))).next(), 1)
-
- print '6.5.3 Lists'
- # calling built-in types without argument must return empty
- if list() != []: raise TestFailed,'list() does not return []'
- if len([]) != 0: raise TestFailed, 'len([])'
- if len([1,]) != 1: raise TestFailed, 'len([1,])'
- if len([1,2,3,4,5,6]) != 6: raise TestFailed, 'len([1,2,3,4,5,6])'
- if [1,2]+[3,4] != [1,2,3,4]: raise TestFailed, 'list concatenation'
- if [1,2]*3 != [1,2,1,2,1,2]: raise TestFailed, 'list repetition *3'
- if [1,2]*3L != [1,2,1,2,1,2]: raise TestFailed, 'list repetition *3L'
- if 0*[1,2,3] != []: raise TestFailed, 'list repetition 0*'
- if 0L*[1,2,3] != []: raise TestFailed, 'list repetition 0L*'
- if min([1,2]) != 1 or max([1,2]) != 2: raise TestFailed, 'min/max list'
- if 0 in [0,1,2] and 1 in [0,1,2] and 2 in [0,1,2] and 3 not in [0,1,2]: pass
- else: raise TestFailed, 'in/not in list'
- a = [1, 2, 3, 4, 5]
- a[:-1] = a
- if a != [1, 2, 3, 4, 5, 5]:
- raise TestFailed, "list self-slice-assign (head)"
- a = [1, 2, 3, 4, 5]
- a[1:] = a
- if a != [1, 1, 2, 3, 4, 5]:
- raise TestFailed, "list self-slice-assign (tail)"
- a = [1, 2, 3, 4, 5]
- a[1:-1] = a
- if a != [1, 1, 2, 3, 4, 5, 5]:
- raise TestFailed, "list self-slice-assign (center)"
- try: [][0]
- except IndexError: pass
- else: raise TestFailed, "list index error didn't raise IndexError"
- try: [][0] = 5
- except IndexError: pass
- else: raise TestFailed, "list assignment index error didn't raise IndexError"
- try: [].pop()
- except IndexError: pass
- else: raise TestFailed, "empty list.pop() didn't raise IndexError"
- try: [1].pop(5)
- except IndexError: pass
- else: raise TestFailed, "[1].pop(5) didn't raise IndexError"
- try: [][0:1] = 5
- except TypeError: pass
- else: raise TestFailed, "bad list slice assignment didn't raise TypeError"
- try: [].extend(None)
- except TypeError: pass
- else: raise TestFailed, "list.extend(None) didn't raise TypeError"
- a = [1, 2, 3, 4]
- a *= 0
- if a != []:
- raise TestFailed, "list inplace repeat"
-
- a = []
- a[:] = tuple(range(10))
- if a != range(10):
- raise TestFailed, "assigning tuple to slice"
-
- print '6.5.3a Additional list operations'
- a = [0,1,2,3,4]
- a[0L] = 1
- a[1L] = 2
- a[2L] = 3
- if a != [1,2,3,3,4]: raise TestFailed, 'list item assignment [0L], [1L], [2L]'
- a[0] = 5
- a[1] = 6
- a[2] = 7
- if a != [5,6,7,3,4]: raise TestFailed, 'list item assignment [0], [1], [2]'
- a[-2L] = 88
- a[-1L] = 99
- if a != [5,6,7,88,99]: raise TestFailed, 'list item assignment [-2L], [-1L]'
- a[-2] = 8
- a[-1] = 9
- if a != [5,6,7,8,9]: raise TestFailed, 'list item assignment [-2], [-1]'
- a[:2] = [0,4]
- a[-3:] = []
- a[1:1] = [1,2,3]
- if a != [0,1,2,3,4]: raise TestFailed, 'list slice assignment'
- a[ 1L : 4L] = [7,8,9]
- if a != [0,7,8,9,4]: raise TestFailed, 'list slice assignment using long ints'
- del a[1:4]
- if a != [0,4]: raise TestFailed, 'list slice deletion'
- del a[0]
- if a != [4]: raise TestFailed, 'list item deletion [0]'
- del a[-1]
- if a != []: raise TestFailed, 'list item deletion [-1]'
- a=range(0,5)
- del a[1L:4L]
- if a != [0,4]: raise TestFailed, 'list slice deletion'
- del a[0L]
- if a != [4]: raise TestFailed, 'list item deletion [0]'
- del a[-1L]
- if a != []: raise TestFailed, 'list item deletion [-1]'
- a.append(0)
- a.append(1)
- a.append(2)
- if a != [0,1,2]: raise TestFailed, 'list append'
- a.insert(0, -2)
- a.insert(1, -1)
- a.insert(2,0)
- if a != [-2,-1,0,0,1,2]: raise TestFailed, 'list insert'
- b = a[:]
- b.insert(-2, "foo")
- b.insert(-200, "left")
- b.insert(200, "right")
- if b != ["left",-2,-1,0,0,"foo",1,2,"right"]: raise TestFailed, 'list insert2'
- # a = [-2,-1,0,0,1,2]
- if a.count(0) != 2: raise TestFailed, ' list count'
- if a.index(0) != 2: raise TestFailed, 'list index'
- if a.index(0,2) != 2: raise TestFailed, 'list index, start argument'
- if a.index(0,-4) != 2: raise TestFailed, 'list index, -start argument'
- if a.index(-2,-10) != 0: raise TestFailed, 'list index, very -start argument'
- if a.index(0,3) != 3: raise TestFailed, 'list index, start argument'
- if a.index(0,-3) != 3: raise TestFailed, 'list index, -start argument'
- if a.index(0,3,4) != 3: raise TestFailed, 'list index, stop argument'
- if a.index(0,-3,-2) != 3: raise TestFailed, 'list index, -stop argument'
- if a.index(0,-4*sys.maxint,4*sys.maxint) != 2:
- raise TestFailed, 'list index, -maxint, maxint argument'
- try:
- a.index(0, 4*sys.maxint,-4*sys.maxint)
- except ValueError:
- pass
- else:
- raise TestFailed, 'list index, maxint,-maxint argument'
-
- try:
- a.index(2,0,-10)
- except ValueError:
- pass
- else:
- raise TestFailed, 'list index, very -stop argument'
- a.remove(0)
- try:
- a.index(2,0,4)
- except ValueError:
- pass
- else:
- raise TestFailed, 'list index, stop argument.'
- if a != [-2,-1,0,1,2]: raise TestFailed, 'list remove'
- a.reverse()
- if a != [2,1,0,-1,-2]: raise TestFailed, 'list reverse'
- a.sort()
- if a != [-2,-1,0,1,2]: raise TestFailed, 'list sort'
- def revcmp(a, b): return cmp(b, a)
- a.sort(revcmp)
- if a != [2,1,0,-1,-2]: raise TestFailed, 'list sort with cmp func'
- # The following dumps core in unpatched Python 1.5:
- def myComparison(x,y):
- return cmp(x%3, y%7)
- z = range(12)
- z.sort(myComparison)
-
- try: z.sort(2)
- except TypeError: pass
- else: raise TestFailed, 'list sort compare function is not callable'
-
- def selfmodifyingComparison(x,y):
- z.append(1)
- return cmp(x, y)
- try: z.sort(selfmodifyingComparison)
- except ValueError: pass
- else: raise TestFailed, 'modifying list during sort'
-
- try: z.sort(lambda x, y: 's')
- except TypeError: pass
- else: raise TestFailed, 'list sort compare function does not return int'
-
- # Test extreme cases with long ints
- a = [0,1,2,3,4]
- if a[ -pow(2,128L): 3 ] != [0,1,2]:
- raise TestFailed, "list slicing with too-small long integer"
- if a[ 3: pow(2,145L) ] != [3,4]:
- raise TestFailed, "list slicing with too-large long integer"
-
-
- # extended slicing
-
- # subscript
- a = [0,1,2,3,4]
- vereq(a[::], a)
- vereq(a[::2], [0,2,4])
- vereq(a[1::2], [1,3])
- vereq(a[::-1], [4,3,2,1,0])
- vereq(a[::-2], [4,2,0])
- vereq(a[3::-2], [3,1])
- vereq(a[-100:100:], a)
- vereq(a[100:-100:-1], a[::-1])
- vereq(a[-100L:100L:2L], [0,2,4])
- vereq(a[1000:2000:2], [])
- vereq(a[-1000:-2000:-2], [])
- # deletion
- del a[::2]
- vereq(a, [1,3])
- a = range(5)
- del a[1::2]
- vereq(a, [0,2,4])
- a = range(5)
- del a[1::-2]
- vereq(a, [0,2,3,4])
- a = range(10)
- del a[::1000]
- vereq(a, [1, 2, 3, 4, 5, 6, 7, 8, 9])
- # assignment
- a = range(10)
- a[::2] = [-1]*5
- vereq(a, [-1, 1, -1, 3, -1, 5, -1, 7, -1, 9])
- a = range(10)
- a[::-4] = [10]*3
- vereq(a, [0, 10, 2, 3, 4, 10, 6, 7, 8 ,10])
- a = range(4)
- a[::-1] = a
- vereq(a, [3, 2, 1, 0])
- a = range(10)
- b = a[:]
- c = a[:]
- a[2:3] = ["two", "elements"]
- b[slice(2,3)] = ["two", "elements"]
- c[2:3:] = ["two", "elements"]
- vereq(a, b)
- vereq(a, c)
- a = range(10)
- a[::2] = tuple(range(5))
- vereq(a, [0, 1, 1, 3, 2, 5, 3, 7, 4, 9])
-
- # Verify that __getitem__ overrides are not recognized by __iter__
- class L(list):
- def __getitem__(self, key):
- return str(key) + '!!!'
- vereq(iter(L([1,2])).next(), 1)
-
-
- print '6.6 Mappings == Dictionaries'
- # calling built-in types without argument must return empty
- if dict() != {}: raise TestFailed,'dict() does not return {}'
- d = {}
- if d.keys() != []: raise TestFailed, '{}.keys()'
- if d.values() != []: raise TestFailed, '{}.values()'
- if d.items() != []: raise TestFailed, '{}.items()'
- if d.has_key('a') != 0: raise TestFailed, '{}.has_key(\'a\')'
- if ('a' in d) != 0: raise TestFailed, "'a' in {}"
- if ('a' not in d) != 1: raise TestFailed, "'a' not in {}"
- if len(d) != 0: raise TestFailed, 'len({})'
- d = {'a': 1, 'b': 2}
- if len(d) != 2: raise TestFailed, 'len(dict)'
- k = d.keys()
- k.sort()
- if k != ['a', 'b']: raise TestFailed, 'dict keys()'
- if d.has_key('a') and d.has_key('b') and not d.has_key('c'): pass
- else: raise TestFailed, 'dict keys()'
- if 'a' in d and 'b' in d and 'c' not in d: pass
- else: raise TestFailed, 'dict keys() # in/not in version'
- if d['a'] != 1 or d['b'] != 2: raise TestFailed, 'dict item'
- d['c'] = 3
- d['a'] = 4
- if d['c'] != 3 or d['a'] != 4: raise TestFailed, 'dict item assignment'
- del d['b']
- if d != {'a': 4, 'c': 3}: raise TestFailed, 'dict item deletion'
- # dict.clear()
- d = {1:1, 2:2, 3:3}
- d.clear()
- if d != {}: raise TestFailed, 'dict clear'
- # dict.update()
- d.update({1:100})
- d.update({2:20})
- d.update({1:1, 2:2, 3:3})
- if d != {1:1, 2:2, 3:3}: raise TestFailed, 'dict update'
- d.clear()
- try: d.update(None)
- except AttributeError: pass
- else: raise TestFailed, 'dict.update(None), AttributeError expected'
- class SimpleUserDict:
- def __init__(self):
- self.d = {1:1, 2:2, 3:3}
- def keys(self):
- return self.d.keys()
- def __getitem__(self, i):
- return self.d[i]
- d.update(SimpleUserDict())
- if d != {1:1, 2:2, 3:3}: raise TestFailed, 'dict.update(instance)'
- d.clear()
- class FailingUserDict:
- def keys(self):
- raise ValueError
- try: d.update(FailingUserDict())
- except ValueError: pass
- else: raise TestFailed, 'dict.keys() expected ValueError'
- class FailingUserDict:
- def keys(self):
- class BogonIter:
- def __iter__(self):
- raise ValueError
- return BogonIter()
- try: d.update(FailingUserDict())
- except ValueError: pass
- else: raise TestFailed, 'iter(dict.keys()) expected ValueError'
- class FailingUserDict:
- def keys(self):
- class BogonIter:
- def __init__(self):
- self.i = 1
- def __iter__(self):
- return self
- def next(self):
- if self.i:
- self.i = 0
- return 'a'
- raise ValueError
- return BogonIter()
- def __getitem__(self, key):
- return key
- try: d.update(FailingUserDict())
- except ValueError: pass
- else: raise TestFailed, 'iter(dict.keys()).next() expected ValueError'
- class FailingUserDict:
- def keys(self):
- class BogonIter:
- def __init__(self):
- self.i = ord('a')
- def __iter__(self):
- return self
- def next(self):
- if self.i <= ord('z'):
- rtn = chr(self.i)
- self.i += 1
- return rtn
- raise StopIteration
- return BogonIter()
- def __getitem__(self, key):
- raise ValueError
- try: d.update(FailingUserDict())
- except ValueError: pass
- else: raise TestFailed, 'dict.update(), __getitem__ expected ValueError'
- # dict.fromkeys()
- if dict.fromkeys('abc') != {'a':None, 'b':None, 'c':None}:
- raise TestFailed, 'dict.fromkeys did not work as a class method'
- d = {}
- if d.fromkeys('abc') is d:
- raise TestFailed, 'dict.fromkeys did not return a new dict'
- if d.fromkeys('abc') != {'a':None, 'b':None, 'c':None}:
- raise TestFailed, 'dict.fromkeys failed with default value'
- if d.fromkeys((4,5),0) != {4:0, 5:0}:
- raise TestFailed, 'dict.fromkeys failed with specified value'
- if d.fromkeys([]) != {}:
- raise TestFailed, 'dict.fromkeys failed with null sequence'
- def g():
- yield 1
- if d.fromkeys(g()) != {1:None}:
- raise TestFailed, 'dict.fromkeys failed with a generator'
- try: {}.fromkeys(3)
- except TypeError: pass
- else: raise TestFailed, 'dict.fromkeys failed to raise TypeError'
- class dictlike(dict): pass
- if dictlike.fromkeys('a') != {'a':None}:
- raise TestFailed, 'dictsubclass.fromkeys did not inherit'
- if dictlike().fromkeys('a') != {'a':None}:
- raise TestFailed, 'dictsubclass.fromkeys did not inherit'
- if type(dictlike.fromkeys('a')) is not dictlike:
- raise TestFailed, 'dictsubclass.fromkeys created wrong type'
- if type(dictlike().fromkeys('a')) is not dictlike:
- raise TestFailed, 'dictsubclass.fromkeys created wrong type'
- from UserDict import UserDict
- class mydict(dict):
- def __new__(cls):
- return UserDict()
- ud = mydict.fromkeys('ab')
- if ud != {'a':None, 'b':None} or not isinstance(ud,UserDict):
- raise TestFailed, 'fromkeys did not instantiate using __new__'
- # dict.copy()
- d = {1:1, 2:2, 3:3}
- if d.copy() != {1:1, 2:2, 3:3}: raise TestFailed, 'dict copy'
- if {}.copy() != {}: raise TestFailed, 'empty dict copy'
- # dict.get()
- d = {}
- if d.get('c') is not None: raise TestFailed, 'missing {} get, no 2nd arg'
- if d.get('c', 3) != 3: raise TestFailed, 'missing {} get, w/ 2nd arg'
- d = {'a' : 1, 'b' : 2}
- if d.get('c') is not None: raise TestFailed, 'missing dict get, no 2nd arg'
- if d.get('c', 3) != 3: raise TestFailed, 'missing dict get, w/ 2nd arg'
- if d.get('a') != 1: raise TestFailed, 'present dict get, no 2nd arg'
- if d.get('a', 3) != 1: raise TestFailed, 'present dict get, w/ 2nd arg'
- # dict.setdefault()
- d = {}
- if d.setdefault('key0') is not None:
- raise TestFailed, 'missing {} setdefault, no 2nd arg'
- if d.setdefault('key0') is not None:
- raise TestFailed, 'present {} setdefault, no 2nd arg'
- d.setdefault('key', []).append(3)
- if d['key'][0] != 3:
- raise TestFailed, 'missing {} setdefault, w/ 2nd arg'
- d.setdefault('key', []).append(4)
- if len(d['key']) != 2:
- raise TestFailed, 'present {} setdefault, w/ 2nd arg'
- # dict.popitem()
- for copymode in -1, +1:
- # -1: b has same structure as a
- # +1: b is a.copy()
- for log2size in range(12):
- size = 2**log2size
- a = {}
- b = {}
- for i in range(size):
- a[`i`] = i
- if copymode < 0:
- b[`i`] = i
- if copymode > 0:
- b = a.copy()
- for i in range(size):
- ka, va = ta = a.popitem()
- if va != int(ka): raise TestFailed, "a.popitem: %s" % str(ta)
- kb, vb = tb = b.popitem()
- if vb != int(kb): raise TestFailed, "b.popitem: %s" % str(tb)
- if copymode < 0 and ta != tb:
- raise TestFailed, "a.popitem != b.popitem: %s, %s" % (
- str(ta), str(tb))
- if a: raise TestFailed, 'a not empty after popitems: %s' % str(a)
- if b: raise TestFailed, 'b not empty after popitems: %s' % str(b)
-
- d.clear()
- try: d.popitem()
- except KeyError: pass
- else: raise TestFailed, "{}.popitem doesn't raise KeyError"
-
- # Tests for pop with specified key
- d.clear()
- k, v = 'abc', 'def'
- d[k] = v
- try: d.pop('ghi')
- except KeyError: pass
- else: raise TestFailed, "{}.pop(k) doesn't raise KeyError when k not in dictionary"
-
- if d.pop(k) != v: raise TestFailed, "{}.pop(k) doesn't find known key/value pair"
- if len(d) > 0: raise TestFailed, "{}.pop(k) failed to remove the specified pair"
-
- try: d.pop(k)
- except KeyError: pass
- else: raise TestFailed, "{}.pop(k) doesn't raise KeyError when dictionary is empty"
-
- # verify longs/ints get same value when key > 32 bits (for 64-bit archs)
- # see SF bug #689659
- x = 4503599627370496L
- y = 4503599627370496
- h = {x: 'anything', y: 'something else'}
- if h[x] != h[y]:
- raise TestFailed, "long/int key should match"
-
- if d.pop(k, v) != v: raise TestFailed, "{}.pop(k, v) doesn't return default value"
- d[k] = v
- if d.pop(k, 1) != v: raise TestFailed, "{}.pop(k, v) doesn't find known key/value pair"
-
- d[1] = 1
- try:
- for i in d:
- d[i+1] = 1
- except RuntimeError:
- pass
- else:
- raise TestFailed, "changing dict size during iteration doesn't raise Error"
-
- try: type(1, 2)
- except TypeError: pass
- else: raise TestFailed, 'type(), w/2 args expected TypeError'
-
- try: type(1, 2, 3, 4)
- except TypeError: pass
- else: raise TestFailed, 'type(), w/4 args expected TypeError'
-
- print 'Buffers'
- try: buffer('asdf', -1)
- except ValueError: pass
- else: raise TestFailed, "buffer('asdf', -1) should raise ValueError"
-
- try: buffer(None)
- except TypeError: pass
- else: raise TestFailed, "buffer(None) should raise TypeError"
-
- 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'
-
- try: a[1] = 'g'
- except TypeError: pass
- else: raise TestFailed, "buffer assignment should raise TypeError"
-
- try: a[0:1] = 'g'
- except TypeError: pass
- else: raise TestFailed, "buffer slice assignment should raise TypeError"
-