Mercurial > lcfOS
annotate python/testhexfile.py @ 277:046017431c6a
Started register allocator
| author | Windel Bouwman |
|---|---|
| date | Thu, 26 Sep 2013 21:14:25 +0200 |
| parents | e64bae57cda8 |
| children |
| rev | line source |
|---|---|
| 233 | 1 import unittest |
| 2 import io | |
| 244 | 3 from hexfile import HexFile, HexFileException |
| 233 | 4 |
| 5 | |
| 6 class testHexFile(unittest.TestCase): | |
| 244 | 7 def saveload(self, hf): |
| 8 f = io.StringIO() | |
| 9 hf.save(f) | |
| 10 hf2 = HexFile() | |
| 11 hf2.load(io.StringIO(f.getvalue())) | |
| 12 self.assertEqual(hf, hf2) | |
| 245 | 13 |
| 14 def testSave1(self): | |
| 244 | 15 hf = HexFile() |
| 16 hf.addRegion(0x8000, bytes.fromhex('aabbcc')) | |
| 17 self.saveload(hf) | |
| 18 | |
| 245 | 19 def testSave2(self): |
| 20 hf = HexFile() | |
| 21 hf.addRegion(0x8000, bytes.fromhex('aabbcc')) | |
| 22 hf.addRegion(0x118000, bytes.fromhex('aabbcc')) | |
| 23 self.saveload(hf) | |
| 24 | |
| 25 def testSave3(self): | |
| 26 hf = HexFile() | |
| 27 hf.addRegion(0x8000, bytes.fromhex('aabbcc')) | |
| 28 hf.addRegion(0xFFFE, bytes.fromhex('aabbcc')) | |
| 29 self.saveload(hf) | |
| 30 | |
| 31 def testSave4(self): | |
| 32 hf = HexFile() | |
|
251
6ed3d3a82a63
Added another c3 example. First import attempt
Windel Bouwman
parents:
245
diff
changeset
|
33 hf.addRegion(0xF000, bytes.fromhex('ab')*0x10000) |
| 245 | 34 self.saveload(hf) |
| 35 | |
| 36 def testSave5(self): | |
| 37 hf = HexFile() | |
|
251
6ed3d3a82a63
Added another c3 example. First import attempt
Windel Bouwman
parents:
245
diff
changeset
|
38 hf.addRegion(0xF003, bytes.fromhex('ab')*0x10000) |
| 245 | 39 self.saveload(hf) |
| 40 | |
| 41 def testMerge(self): | |
| 42 hf = HexFile() | |
| 43 hf.addRegion(0x10, bytes.fromhex('abcdab')) | |
| 44 hf.addRegion(0x13, bytes.fromhex('abcdab')) | |
| 45 self.assertEqual(1, len(hf.regions)) | |
| 46 | |
| 47 def testOverlapped(self): | |
| 48 hf = HexFile() | |
| 49 hf.addRegion(0x10, bytes.fromhex('abcdab')) | |
| 50 with self.assertRaisesRegex(HexFileException, 'verlap'): | |
| 51 hf.addRegion(0x12, bytes.fromhex('abcdab')) | |
| 52 | |
| 244 | 53 def testEqual(self): |
| 54 hf1 = HexFile() | |
| 55 hf2 = HexFile() | |
| 56 hf1.addRegion(10, bytes.fromhex('aabbcc')) | |
| 57 hf2.addRegion(10, bytes.fromhex('aabbcc')) | |
| 58 self.assertEqual(hf1, hf2) | |
| 59 | |
| 60 def testNotEqual(self): | |
| 61 hf1 = HexFile() | |
| 62 hf2 = HexFile() | |
| 63 hf1.addRegion(10, bytes.fromhex('aabbcc')) | |
| 64 hf2.addRegion(10, bytes.fromhex('aabbdc')) | |
| 65 self.assertNotEqual(hf1, hf2) | |
| 245 | 66 |
| 244 | 67 def testNotEqual2(self): |
| 68 hf1 = HexFile() | |
| 69 hf2 = HexFile() | |
| 70 hf1.addRegion(10, bytes.fromhex('aabbcc')) | |
| 71 hf2.addRegion(10, bytes.fromhex('aabbcc')) | |
| 72 hf2.addRegion(22, bytes.fromhex('aabbcc')) | |
| 73 self.assertNotEqual(hf1, hf2) | |
| 233 | 74 |
| 75 def testLoad(self): | |
| 244 | 76 hf = HexFile() |
| 233 | 77 dummyhex = """ |
| 78 :01400000aa15 | |
| 79 """ | |
| 80 f = io.StringIO(dummyhex) | |
| 81 hf.load(f) | |
| 244 | 82 self.assertEqual(1, len(hf.regions)) |
| 83 self.assertEqual(0x4000, hf.regions[0].address) | |
| 84 self.assertSequenceEqual(bytes.fromhex('aa'), hf.regions[0].data) | |
| 233 | 85 |
| 86 def testIncorrectCrc(self): | |
| 244 | 87 hf = HexFile() |
| 233 | 88 txt = ":01400000aabb" |
| 89 f = io.StringIO(txt) | |
| 244 | 90 with self.assertRaisesRegex(HexFileException, 'crc'): |
| 233 | 91 hf.load(f) |
| 92 | |
| 93 def testIncorrectLength(self): | |
| 244 | 94 hf = HexFile() |
| 233 | 95 txt = ":0140002200aabb" |
| 96 f = io.StringIO(txt) | |
| 244 | 97 with self.assertRaisesRegex(HexFileException, 'count'): |
| 233 | 98 hf.load(f) |
| 99 | |
| 100 if __name__ == '__main__': | |
| 101 unittest.main() | |
| 102 |