Mercurial > lcfOS
comparison test/testbitfun.py @ 346:3bb7dcfe5529
expanded arm target
| author | Windel Bouwman |
|---|---|
| date | Fri, 07 Mar 2014 17:05:32 +0100 |
| parents | |
| children |
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| 345:b4882ff0ed06 | 346:3bb7dcfe5529 |
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| 1 | |
| 2 | |
| 3 import unittest | |
| 4 import sys | |
| 5 from ppci.bitfun import rotate_left, rotate_right | |
| 6 | |
| 7 | |
| 8 class BitRotationTestCase(unittest.TestCase): | |
| 9 def testRightRotation(self): | |
| 10 self.assertEqual(0xFF000000, rotate_right(0xFF, 8)) | |
| 11 self.assertEqual(0x0FF00000, rotate_right(0xFF, 12)) | |
| 12 | |
| 13 def testLeftRotation(self): | |
| 14 self.assertEqual(0x0000FF00, rotate_left(0xFF, 8)) | |
| 15 self.assertEqual(0x001FE000, rotate_left(0xFF, 13)) | |
| 16 | |
| 17 | |
| 18 if __name__ == '__main__': | |
| 19 unittest.main() | |
| 20 sys.exit() |