| # 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 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' |
| |
| 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 None is None: 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 [see test_tuple.py]' |
| |
| print '6.5.3 Lists [see test_list.py]' |
| |
| |
| 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" |