| # 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" |