Mercurial > lcfOS
annotate test/testbitfun.py @ 388:e07c2a9abac1
Enabled paging in kernel
| author | Windel Bouwman |
|---|---|
| date | Fri, 02 May 2014 14:51:46 +0200 |
| parents | 3bb7dcfe5529 |
| children |
| rev | line source |
|---|---|
| 346 | 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() |