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			112 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
	
		
			2.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # Python test set -- part 2, opcodes
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| 
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| from test.support import run_unittest
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| import unittest
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| 
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| class OpcodeTest(unittest.TestCase):
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| 
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|     def test_try_inside_for_loop(self):
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|         n = 0
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|         for i in range(10):
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|             n = n+i
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|             try: 1/0
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|             except NameError: pass
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|             except ZeroDivisionError: pass
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|             except TypeError: pass
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|             try: pass
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|             except: pass
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|             try: pass
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|             finally: pass
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|             n = n+i
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|         if n != 90:
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|             self.fail('try inside for')
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| 
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|     def test_raise_class_exceptions(self):
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| 
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|         class AClass(Exception): pass
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|         class BClass(AClass): pass
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|         class CClass(Exception): pass
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|         class DClass(AClass):
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|             def __init__(self, ignore):
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|                 pass
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| 
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|         try: raise AClass()
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|         except: pass
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| 
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|         try: raise AClass()
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|         except AClass: pass
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| 
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|         try: raise BClass()
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|         except AClass: pass
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| 
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|         try: raise BClass()
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|         except CClass: self.fail()
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|         except: pass
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| 
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|         a = AClass()
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|         b = BClass()
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| 
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|         try:
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|             raise b
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|         except AClass as v:
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|             self.assertEqual(v, b)
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|         else:
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|             self.fail("no exception")
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| 
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|         # not enough arguments
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|         ##try:  raise BClass, a
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|         ##except TypeError: pass
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|         ##else: self.fail("no exception")
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| 
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|         try:  raise DClass(a)
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|         except DClass as v:
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|             self.assertIsInstance(v, DClass)
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|         else:
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|             self.fail("no exception")
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| 
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|     def test_compare_function_objects(self):
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| 
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|         f = eval('lambda: None')
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|         g = eval('lambda: None')
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|         self.assertNotEqual(f, g)
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| 
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|         f = eval('lambda a: a')
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|         g = eval('lambda a: a')
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|         self.assertNotEqual(f, g)
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| 
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|         f = eval('lambda a=1: a')
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|         g = eval('lambda a=1: a')
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|         self.assertNotEqual(f, g)
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| 
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|         f = eval('lambda: 0')
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|         g = eval('lambda: 1')
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|         self.assertNotEqual(f, g)
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| 
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|         f = eval('lambda: None')
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|         g = eval('lambda a: None')
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|         self.assertNotEqual(f, g)
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| 
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|         f = eval('lambda a: None')
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|         g = eval('lambda b: None')
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|         self.assertNotEqual(f, g)
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| 
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|         f = eval('lambda a: None')
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|         g = eval('lambda a=None: None')
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|         self.assertNotEqual(f, g)
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| 
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|         f = eval('lambda a=0: None')
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|         g = eval('lambda a=1: None')
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|         self.assertNotEqual(f, g)
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| 
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|     def test_modulo_of_string_subclasses(self):
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|         class MyString(str):
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|             def __mod__(self, value):
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|                 return 42
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|         self.assertEqual(MyString() % 3, 42)
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| 
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| 
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| def test_main():
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|     run_unittest(OpcodeTest)
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| 
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| if __name__ == '__main__':
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|     test_main()
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