Added some new tests and two new files for testing: test_types.py
(testing operations on built-in types) and autotest.py (automatic
regression testing).
diff --git a/Lib/test/test_types.py b/Lib/test/test_types.py
new file mode 100644
index 0000000..fb6e934
--- /dev/null
+++ b/Lib/test/test_types.py
@@ -0,0 +1,151 @@
+# 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 '6.5 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'
+
+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 0*[1,2,3] <> []: raise TestFailed, 'list repetition 0*'
+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'
+
+print '6.5.3a Additional list operations'
+a = [0,1,2,3,4]
+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[-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'
+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.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'
+
+print '6.6 Mappings == Dictionaries'
+d = {}
+if d.keys() <> []: raise TestFailed, '{}.keys()'
+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'