# Python test set -- part 6, built-in types from 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' 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' 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' 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: int(long(x)+1L) except OverflowError: pass else: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: int(long(x)-1L) except OverflowError: pass else:raise TestFailed, 'long op' 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' print '6.5.2 Tuples' 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' print '6.5.3 Lists' 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)" 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' if a.count(0) != 2: raise TestFailed, ' list count' if a.index(0) != 2: raise TestFailed, 'list index' a.remove(0) 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) # 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" print '6.6 Mappings == Dictionaries' d = {} if d.keys() != []: raise TestFailed, '{}.keys()' if d.has_key('a') != 0: raise TestFailed, '{}.has_key(\'a\')' 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 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' d = {1:1, 2:2, 3:3} d.clear() if d != {}: raise TestFailed, 'dict clear' 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' 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)