diff options
| author | Simon <simon@hardwired.org.uk> | 2011-03-22 17:58:52 (GMT) |
|---|---|---|
| committer | Simon <simon@hardwired.org.uk> | 2011-03-22 17:58:52 (GMT) |
| commit | 2e401babb793238564ca640fc802a52ab7f6c293 (patch) | |
| tree | 87a9b471e82604e76f96d556f5771322fb31818a /src/python/stdlib/test/test_opcodes.py | |
| parent | c096b2b14a200a0cc0a08cfea839c9e7f4edf22e (diff) | |
| parent | 04a9cbcb8855e64db660a8c6e23d79114b4afd83 (diff) | |
| download | powder-2e401babb793238564ca640fc802a52ab7f6c293.zip powder-2e401babb793238564ca640fc802a52ab7f6c293.tar.gz | |
Python console
Diffstat (limited to 'src/python/stdlib/test/test_opcodes.py')
| -rw-r--r-- | src/python/stdlib/test/test_opcodes.py | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/python/stdlib/test/test_opcodes.py b/src/python/stdlib/test/test_opcodes.py new file mode 100644 index 0000000..6d117d6 --- /dev/null +++ b/src/python/stdlib/test/test_opcodes.py @@ -0,0 +1,121 @@ +# Python test set -- part 2, opcodes + +from test.test_support import run_unittest, check_py3k_warnings +import unittest + +class OpcodeTest(unittest.TestCase): + + def test_try_inside_for_loop(self): + n = 0 + for i in range(10): + n = n+i + try: 1 // 0 + except NameError: pass + except ZeroDivisionError: pass + except TypeError: pass + try: pass + except: pass + try: pass + finally: pass + n = n+i + if n != 90: + self.fail('try inside for') + + def test_raise_class_exceptions(self): + + class AClass: pass + class BClass(AClass): pass + class CClass: pass + class DClass(AClass): + def __init__(self, ignore): + pass + + try: raise AClass() + except: pass + + try: raise AClass() + except AClass: pass + + try: raise BClass() + except AClass: pass + + try: raise BClass() + except CClass: self.fail() + except: pass + + a = AClass() + b = BClass() + + try: raise AClass, b + except BClass, v: + self.assertEqual(v, b) + else: self.fail("no exception") + + try: raise b + except AClass, v: + self.assertEqual(v, b) + else: + self.fail("no exception") + + # not enough arguments + try: raise BClass, a + except TypeError: pass + else: self.fail("no exception") + + try: raise DClass, a + except DClass, v: + self.assertIsInstance(v, DClass) + else: + self.fail("no exception") + + def test_compare_function_objects(self): + + f = eval('lambda: None') + g = eval('lambda: None') + self.assertNotEqual(f, g) + + f = eval('lambda a: a') + g = eval('lambda a: a') + self.assertNotEqual(f, g) + + f = eval('lambda a=1: a') + g = eval('lambda a=1: a') + self.assertNotEqual(f, g) + + f = eval('lambda: 0') + g = eval('lambda: 1') + self.assertNotEqual(f, g) + + f = eval('lambda: None') + g = eval('lambda a: None') + self.assertNotEqual(f, g) + + f = eval('lambda a: None') + g = eval('lambda b: None') + self.assertNotEqual(f, g) + + f = eval('lambda a: None') + g = eval('lambda a=None: None') + self.assertNotEqual(f, g) + + f = eval('lambda a=0: None') + g = eval('lambda a=1: None') + self.assertNotEqual(f, g) + + def test_modulo_of_string_subclasses(self): + class MyString(str): + def __mod__(self, value): + return 42 + self.assertEqual(MyString() % 3, 42) + + +def test_main(): + with check_py3k_warnings(("exceptions must derive from BaseException", + DeprecationWarning), + ("catching classes that don't inherit " + "from BaseException is not allowed", + DeprecationWarning)): + run_unittest(OpcodeTest) + +if __name__ == '__main__': + test_main() |
