Mercurial > lcfOS
annotate test/testhexfile.py @ 369:5333318ee33d
Python 3.2 compatible issues
| author | Windel Bouwman |
|---|---|
| date | Fri, 21 Mar 2014 11:54:50 +0100 |
| parents | b4ac28efcdf4 |
| children |
| rev | line source |
|---|---|
| 233 | 1 import unittest |
| 2 import io | |
| 292 | 3 from utils 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 | |
| 292 | 41 def testTwoRegions(self): |
| 42 hf = HexFile() | |
| 43 hf2 = HexFile() | |
| 44 hf.addRegion(0x100, bytes.fromhex('abcd')) | |
| 45 hf.addRegion(0x200, bytes.fromhex('beef')) | |
| 46 hf2.addRegion(0x200, bytes.fromhex('beef')) | |
| 47 hf2.addRegion(0x100, bytes.fromhex('abcd')) | |
| 48 self.assertEqual(hf, hf2) | |
| 49 | |
| 245 | 50 def testMerge(self): |
| 51 hf = HexFile() | |
| 52 hf.addRegion(0x10, bytes.fromhex('abcdab')) | |
| 53 hf.addRegion(0x13, bytes.fromhex('abcdab')) | |
| 54 self.assertEqual(1, len(hf.regions)) | |
| 55 | |
| 56 def testOverlapped(self): | |
| 57 hf = HexFile() | |
| 58 hf.addRegion(0x10, bytes.fromhex('abcdab')) | |
| 59 with self.assertRaisesRegex(HexFileException, 'verlap'): | |
| 60 hf.addRegion(0x12, bytes.fromhex('abcdab')) | |
| 61 | |
| 244 | 62 def testEqual(self): |
| 63 hf1 = HexFile() | |
| 64 hf2 = HexFile() | |
| 65 hf1.addRegion(10, bytes.fromhex('aabbcc')) | |
| 66 hf2.addRegion(10, bytes.fromhex('aabbcc')) | |
| 67 self.assertEqual(hf1, hf2) | |
| 68 | |
| 69 def testNotEqual(self): | |
| 70 hf1 = HexFile() | |
| 71 hf2 = HexFile() | |
| 72 hf1.addRegion(10, bytes.fromhex('aabbcc')) | |
| 73 hf2.addRegion(10, bytes.fromhex('aabbdc')) | |
| 74 self.assertNotEqual(hf1, hf2) | |
| 245 | 75 |
| 244 | 76 def testNotEqual2(self): |
| 77 hf1 = HexFile() | |
| 78 hf2 = HexFile() | |
| 79 hf1.addRegion(10, bytes.fromhex('aabbcc')) | |
| 80 hf2.addRegion(10, bytes.fromhex('aabbcc')) | |
| 81 hf2.addRegion(22, bytes.fromhex('aabbcc')) | |
| 82 self.assertNotEqual(hf1, hf2) | |
| 233 | 83 |
| 84 def testLoad(self): | |
| 244 | 85 hf = HexFile() |
| 292 | 86 dummyhex = """:01400000aa15""" |
| 233 | 87 f = io.StringIO(dummyhex) |
| 88 hf.load(f) | |
| 244 | 89 self.assertEqual(1, len(hf.regions)) |
| 90 self.assertEqual(0x4000, hf.regions[0].address) | |
| 91 self.assertSequenceEqual(bytes.fromhex('aa'), hf.regions[0].data) | |
| 233 | 92 |
| 93 def testIncorrectCrc(self): | |
| 244 | 94 hf = HexFile() |
| 233 | 95 txt = ":01400000aabb" |
| 96 f = io.StringIO(txt) | |
| 244 | 97 with self.assertRaisesRegex(HexFileException, 'crc'): |
| 233 | 98 hf.load(f) |
| 99 | |
| 100 def testIncorrectLength(self): | |
| 244 | 101 hf = HexFile() |
| 233 | 102 txt = ":0140002200aabb" |
| 103 f = io.StringIO(txt) | |
| 244 | 104 with self.assertRaisesRegex(HexFileException, 'count'): |
| 233 | 105 hf.load(f) |
| 106 | |
| 107 if __name__ == '__main__': | |
| 108 unittest.main() |