annotate python/testhexfile.py @ 272:e64bae57cda8

refactor ir
author Windel Bouwman
date Sat, 31 Aug 2013 17:58:54 +0200
parents 6ed3d3a82a63
children 046017431c6a
rev   line source
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1 import unittest
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2 import io
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3 from hexfile import HexFile, HexFileException
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6 class testHexFile(unittest.TestCase):
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7 def saveload(self, hf):
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8 f = io.StringIO()
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9 hf.save(f)
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10 hf2 = HexFile()
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11 hf2.load(io.StringIO(f.getvalue()))
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12 self.assertEqual(hf, hf2)
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14 def testSave1(self):
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15 hf = HexFile()
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16 hf.addRegion(0x8000, bytes.fromhex('aabbcc'))
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17 self.saveload(hf)
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18
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19 def testSave2(self):
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20 hf = HexFile()
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21 hf.addRegion(0x8000, bytes.fromhex('aabbcc'))
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22 hf.addRegion(0x118000, bytes.fromhex('aabbcc'))
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23 self.saveload(hf)
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24
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25 def testSave3(self):
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26 hf = HexFile()
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27 hf.addRegion(0x8000, bytes.fromhex('aabbcc'))
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28 hf.addRegion(0xFFFE, bytes.fromhex('aabbcc'))
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29 self.saveload(hf)
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30
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31 @unittest.skip
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32 def testSave4(self):
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33 hf = HexFile()
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34 hf.addRegion(0xF000, bytes.fromhex('ab')*0x10000)
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35 self.saveload(hf)
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36
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37 @unittest.skip
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38 def testSave5(self):
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39 hf = HexFile()
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40 hf.addRegion(0xF003, bytes.fromhex('ab')*0x10000)
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41 self.saveload(hf)
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42
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43 def testMerge(self):
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44 hf = HexFile()
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45 hf.addRegion(0x10, bytes.fromhex('abcdab'))
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46 hf.addRegion(0x13, bytes.fromhex('abcdab'))
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47 self.assertEqual(1, len(hf.regions))
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48
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49 def testOverlapped(self):
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50 hf = HexFile()
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51 hf.addRegion(0x10, bytes.fromhex('abcdab'))
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52 with self.assertRaisesRegex(HexFileException, 'verlap'):
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53 hf.addRegion(0x12, bytes.fromhex('abcdab'))
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54
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55 def testEqual(self):
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56 hf1 = HexFile()
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57 hf2 = HexFile()
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58 hf1.addRegion(10, bytes.fromhex('aabbcc'))
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59 hf2.addRegion(10, bytes.fromhex('aabbcc'))
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60 self.assertEqual(hf1, hf2)
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61
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62 def testNotEqual(self):
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63 hf1 = HexFile()
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64 hf2 = HexFile()
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65 hf1.addRegion(10, bytes.fromhex('aabbcc'))
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66 hf2.addRegion(10, bytes.fromhex('aabbdc'))
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67 self.assertNotEqual(hf1, hf2)
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68
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69 def testNotEqual2(self):
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70 hf1 = HexFile()
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71 hf2 = HexFile()
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72 hf1.addRegion(10, bytes.fromhex('aabbcc'))
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73 hf2.addRegion(10, bytes.fromhex('aabbcc'))
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74 hf2.addRegion(22, bytes.fromhex('aabbcc'))
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75 self.assertNotEqual(hf1, hf2)
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77 def testLoad(self):
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78 hf = HexFile()
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79 dummyhex = """
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80 :01400000aa15
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81 """
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82 f = io.StringIO(dummyhex)
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83 hf.load(f)
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84 self.assertEqual(1, len(hf.regions))
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85 self.assertEqual(0x4000, hf.regions[0].address)
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86 self.assertSequenceEqual(bytes.fromhex('aa'), hf.regions[0].data)
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87
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88 def testIncorrectCrc(self):
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89 hf = HexFile()
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90 txt = ":01400000aabb"
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91 f = io.StringIO(txt)
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92 with self.assertRaisesRegex(HexFileException, 'crc'):
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93 hf.load(f)
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94
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95 def testIncorrectLength(self):
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96 hf = HexFile()
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97 txt = ":0140002200aabb"
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98 f = io.StringIO(txt)
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99 with self.assertRaisesRegex(HexFileException, 'count'):
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100 hf.load(f)
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101
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102 if __name__ == '__main__':
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103 unittest.main()
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104