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- import unittest
- from src.optimize.advanced import eliminate_common_subexpressions, \
- copy_propagation
- from src.statement import Statement as S, Block as B
- class TestOptimizeAdvanced(unittest.TestCase):
- def setUp(self):
- self.foo = S('command', 'foo')
- self.bar = S('command', 'bar')
- def test_eliminate_common_subexpressions(self):
- pass
-
- def test_copy_propagation_true(self):
- print "testing true"
- block = B([self.foo,
- S('command', 'move', '$1', '$2'),
- self.foo,
- S('command', 'addu', '$3', '$1', '$4'),
- self.bar])
-
- copy_propagation(block)
- self.assertEqual(block.statements, [self.foo,
- S('command', 'move', '$1', '$2'),
- self.foo,
- S('command', 'addu', '$3', '$2', '$4'),
- self.bar])
- print "Test true succesfull"
-
- # def test_copy_propagation_false(self):
- # print "Testing false"
- # arguments = [self.foo,
- # S('command', 'move', '$1', '$2'),
- # S('command', 'move', '$10', '$20'),
- # S('command', 'addu', '$1', '$5', 1),
- # S('command', 'addu', '$3', '$1', '$4'),
- # self.bar]
- # block = B(arguments)
- #
- # copy_propagation(block)
- # self.assertEqual(block.statements, arguments)
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