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authorSimon <simon@hardwired.org.uk>2011-03-22 17:58:52 (GMT)
committer Simon <simon@hardwired.org.uk>2011-03-22 17:58:52 (GMT)
commit2e401babb793238564ca640fc802a52ab7f6c293 (patch)
tree87a9b471e82604e76f96d556f5771322fb31818a /src/python/stdlib/test/test_opcodes.py
parentc096b2b14a200a0cc0a08cfea839c9e7f4edf22e (diff)
parent04a9cbcb8855e64db660a8c6e23d79114b4afd83 (diff)
downloadpowder-2e401babb793238564ca640fc802a52ab7f6c293.zip
powder-2e401babb793238564ca640fc802a52ab7f6c293.tar.gz
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Diffstat (limited to 'src/python/stdlib/test/test_opcodes.py')
-rw-r--r--src/python/stdlib/test/test_opcodes.py121
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
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+++ b/src/python/stdlib/test/test_opcodes.py
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+# 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()