58 lines
1.3 KiB
Python
58 lines
1.3 KiB
Python
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"""
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Test generic manipulation of objects.
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"""
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import unittest
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from numba import jit
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from numba.core import types
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from numba.tests.support import TestCase
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class C(object):
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pass
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def setattr_usecase(o, v):
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o.x = v
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def delattr_usecase(o):
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del o.x
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class TestAttributes(TestCase):
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def test_setattr(self):
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pyfunc = setattr_usecase
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cfunc = jit((types.pyobject, types.int32), forceobj=True)(pyfunc)
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c = C()
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cfunc(c, 123)
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self.assertEqual(c.x, 123)
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def test_setattr_attribute_error(self):
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pyfunc = setattr_usecase
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cfunc = jit((types.pyobject, types.int32), forceobj=True)(pyfunc)
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# Can't set undeclared slot
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with self.assertRaises(AttributeError):
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cfunc(object(), 123)
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def test_delattr(self):
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pyfunc = delattr_usecase
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cfunc = jit((types.pyobject,), forceobj=True)(pyfunc)
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c = C()
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c.x = 123
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cfunc(c)
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with self.assertRaises(AttributeError):
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c.x
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def test_delattr_attribute_error(self):
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pyfunc = delattr_usecase
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cfunc = jit((types.pyobject,), forceobj=True)(pyfunc)
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# Can't delete non-existing attribute
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with self.assertRaises(AttributeError):
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cfunc(C())
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if __name__ == '__main__':
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unittest.main()
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