41 lines
1 KiB
Python
41 lines
1 KiB
Python
#!/usr/bin/env python
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from llvm.core import *
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from llvm import LLVMException
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import logging, unittest
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class TestOpaque(unittest.TestCase):
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def test_opaque(self):
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# Create an opaque type
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ts = Type.opaque('mystruct')
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self.assertTrue('type opaque' in str(ts))
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self.assertTrue(ts.is_opaque)
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self.assertTrue(ts.is_identified)
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self.assertFalse(ts.is_literal)
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logging.debug(ts)
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# Create a recursive type
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ts.set_body([Type.int(), Type.pointer(ts)])
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self.assertEqual(ts.elements[0], Type.int())
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self.assertEqual(ts.elements[1], Type.pointer(ts))
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self.assertEqual(ts.elements[1].pointee, ts)
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self.assertFalse(ts.is_opaque) # is not longer a opaque type
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logging.debug(ts)
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with self.assertRaises(LLVMException):
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# Cannot redefine
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ts.set_body([])
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def test_opaque_with_no_name(self):
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with self.assertRaises(LLVMException):
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Type.opaque('')
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if __name__ == '__main__':
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unittest.main()
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