Lib/test/test_opcodes.py

   1 # Python test set -- part 2, opcodes
   2
   3 from test.test_support import TestFailed
   4
   5
   6 print '2. Opcodes'
   7 print 'XXX Not yet fully implemented'
   8
   9 print '2.1 try inside for loop'
  10 n = 0
  11 for i in range(10):
  12     n = n+i
  13     try: 1/0
  14     except NameError: pass
  15     except ZeroDivisionError: pass
  16     except TypeError: pass
  17     try: pass
  18     except: pass
  19     try: pass
  20     finally: pass
  21     n = n+i
  22 if n != 90:
  23     raise TestFailed, 'try inside for'
  24
  25
  26 print '2.2 raise class exceptions'
  27
  28 class AClass: pass
  29 class BClass(AClass): pass
  30 class CClass: pass
  31 class DClass(AClass):
  32     def __init__(self, ignore):
  33         pass
  34
  35 try: raise AClass()
  36 except: pass
  37
  38 try: raise AClass()
  39 except AClass: pass
  40
  41 try: raise BClass()
  42 except AClass: pass
  43
  44 try: raise BClass()
  45 except CClass: raise TestFailed
  46 except: pass
  47
  48 a = AClass()
  49 b = BClass()
  50
  51 try: raise AClass, b
  52 except BClass, v:
  53     if v != b: raise TestFailed, "v!=b"
  54 else: raise TestFailed, "no exception"
  55
  56 try: raise b
  57 except AClass, v:
  58     if v != b: raise TestFailed, "v!=b AClass"
  59
  60 # not enough arguments
  61 try:  raise BClass, a
  62 except TypeError: pass
  63
  64 try:  raise DClass, a
  65 except DClass, v:
  66     if not isinstance(v, DClass):
  67         raise TestFailed, "v not DClass"
  68
  69 print '2.3 comparing function objects'
  70
  71 f = eval('lambda: None')
  72 g = eval('lambda: None')
  73 if f == g: raise TestFailed, "functions should not be same"
  74
  75 f = eval('lambda a: a')
  76 g = eval('lambda a: a')
  77 if f == g: raise TestFailed, "functions should not be same"
  78
  79 f = eval('lambda a=1: a')
  80 g = eval('lambda a=1: a')
  81 if f == g: raise TestFailed, "functions should not be same"
  82
  83 f = eval('lambda: 0')
  84 g = eval('lambda: 1')
  85 if f == g: raise TestFailed
  86
  87 f = eval('lambda: None')
  88 g = eval('lambda a: None')
  89 if f == g: raise TestFailed
  90
  91 f = eval('lambda a: None')
  92 g = eval('lambda b: None')
  93 if f == g: raise TestFailed
  94
  95 f = eval('lambda a: None')
  96 g = eval('lambda a=None: None')
  97 if f == g: raise TestFailed
  98
  99 f = eval('lambda a=0: None')
 100 g = eval('lambda a=1: None')
 101 if f == g: raise TestFailed