Mercurial > lcfOS
annotate test/testhexfile.py @ 313:04cf4d26a3bc
Added constant function
| author | Windel Bouwman |
|---|---|
| date | Wed, 18 Dec 2013 18:02:26 +0100 |
| parents | e609d5296ee9 |
| children | b4ac28efcdf4 |
| 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 | |
| 307 | 31 @unittest.skip('Takes too long') |
| 245 | 32 def testSave4(self): |
| 33 hf = HexFile() | |
|
251
6ed3d3a82a63
Added another c3 example. First import attempt
Windel Bouwman
parents:
245
diff
changeset
|
34 hf.addRegion(0xF000, bytes.fromhex('ab')*0x10000) |
| 245 | 35 self.saveload(hf) |
| 36 | |
| 307 | 37 @unittest.skip('Takes too long') |
| 245 | 38 def testSave5(self): |
| 39 hf = HexFile() | |
|
251
6ed3d3a82a63
Added another c3 example. First import attempt
Windel Bouwman
parents:
245
diff
changeset
|
40 hf.addRegion(0xF003, bytes.fromhex('ab')*0x10000) |
| 245 | 41 self.saveload(hf) |
| 42 | |
| 292 | 43 def testTwoRegions(self): |
| 44 hf = HexFile() | |
| 45 hf2 = HexFile() | |
| 46 hf.addRegion(0x100, bytes.fromhex('abcd')) | |
| 47 hf.addRegion(0x200, bytes.fromhex('beef')) | |
| 48 hf2.addRegion(0x200, bytes.fromhex('beef')) | |
| 49 hf2.addRegion(0x100, bytes.fromhex('abcd')) | |
| 50 self.assertEqual(hf, hf2) | |
| 51 | |
| 245 | 52 def testMerge(self): |
| 53 hf = HexFile() | |
| 54 hf.addRegion(0x10, bytes.fromhex('abcdab')) | |
| 55 hf.addRegion(0x13, bytes.fromhex('abcdab')) | |
| 56 self.assertEqual(1, len(hf.regions)) | |
| 57 | |
| 58 def testOverlapped(self): | |
| 59 hf = HexFile() | |
| 60 hf.addRegion(0x10, bytes.fromhex('abcdab')) | |
| 61 with self.assertRaisesRegex(HexFileException, 'verlap'): | |
| 62 hf.addRegion(0x12, bytes.fromhex('abcdab')) | |
| 63 | |
| 244 | 64 def testEqual(self): |
| 65 hf1 = HexFile() | |
| 66 hf2 = HexFile() | |
| 67 hf1.addRegion(10, bytes.fromhex('aabbcc')) | |
| 68 hf2.addRegion(10, bytes.fromhex('aabbcc')) | |
| 69 self.assertEqual(hf1, hf2) | |
| 70 | |
| 71 def testNotEqual(self): | |
| 72 hf1 = HexFile() | |
| 73 hf2 = HexFile() | |
| 74 hf1.addRegion(10, bytes.fromhex('aabbcc')) | |
| 75 hf2.addRegion(10, bytes.fromhex('aabbdc')) | |
| 76 self.assertNotEqual(hf1, hf2) | |
| 245 | 77 |
| 244 | 78 def testNotEqual2(self): |
| 79 hf1 = HexFile() | |
| 80 hf2 = HexFile() | |
| 81 hf1.addRegion(10, bytes.fromhex('aabbcc')) | |
| 82 hf2.addRegion(10, bytes.fromhex('aabbcc')) | |
| 83 hf2.addRegion(22, bytes.fromhex('aabbcc')) | |
| 84 self.assertNotEqual(hf1, hf2) | |
| 233 | 85 |
| 86 def testLoad(self): | |
| 244 | 87 hf = HexFile() |
| 292 | 88 dummyhex = """:01400000aa15""" |
| 233 | 89 f = io.StringIO(dummyhex) |
| 90 hf.load(f) | |
| 244 | 91 self.assertEqual(1, len(hf.regions)) |
| 92 self.assertEqual(0x4000, hf.regions[0].address) | |
| 93 self.assertSequenceEqual(bytes.fromhex('aa'), hf.regions[0].data) | |
| 233 | 94 |
| 95 def testIncorrectCrc(self): | |
| 244 | 96 hf = HexFile() |
| 233 | 97 txt = ":01400000aabb" |
| 98 f = io.StringIO(txt) | |
| 244 | 99 with self.assertRaisesRegex(HexFileException, 'crc'): |
| 233 | 100 hf.load(f) |
| 101 | |
| 102 def testIncorrectLength(self): | |
| 244 | 103 hf = HexFile() |
| 233 | 104 txt = ":0140002200aabb" |
| 105 f = io.StringIO(txt) | |
| 244 | 106 with self.assertRaisesRegex(HexFileException, 'count'): |
| 233 | 107 hf.load(f) |
| 108 | |
| 109 if __name__ == '__main__': | |
| 110 unittest.main() |