def testEndToEnd(self):
dex = cp.ProcessDex(DEX_DUMP.splitlines())
mapping, _ = cp.ProcessProguardMapping(PROGUARD_MAPPING.splitlines(),
dex)
profile = cp.ProcessProfile(OBFUSCATED_PROFILE.splitlines(), mapping)
with tempfile.NamedTemporaryFile() as temp:
profile.WriteToFile(temp.name)
with open(temp.name, 'r') as f:
for a, b in zip(sorted(f),
sorted(UNOBFUSCATED_PROFILE.splitlines())):
self.assertEqual(a.strip(), b.strip())
def testProcessProfile(self):
dex = cp.ProcessDex(DEX_DUMP.splitlines())
mapping, _ = cp.ProcessProguardMapping(PROGUARD_MAPPING.splitlines(),
dex)
profile = cp.ProcessProfile(OBFUSCATED_PROFILE.splitlines(), mapping)
getInstance = cp.Method('getInstance', 'Lorg/chromium/Original;', '',
'Lorg/chromium/Original;')
initialize = cp.Method('initialize', 'Lorg/chromium/Original;', '',
'V')
another = cp.Method('another', 'Lorg/chromium/Original;', '',
'Lorg/chromium/Original;')
self.assertIn('Lorg/chromium/Original;', profile._classes)
self.assertIn(getInstance, profile._methods)
self.assertIn(initialize, profile._methods)
self.assertIn(another, profile._methods)
self.assertEqual(profile._methods[getInstance], set(['H', 'S', 'P']))
self.assertEqual(profile._methods[initialize], set(['H', 'P']))
self.assertEqual(profile._methods[another], set(['P']))
def testProcessProguardMapping(self):
dex = cp.ProcessDex(DEX_DUMP.splitlines())
mapping, reverse = cp.ProcessProguardMapping(
PROGUARD_MAPPING.splitlines(), dex)
self.assertEqual('La;',
reverse.GetClassMapping('Lorg/chromium/Original;'))
getInstance = cp.Method('getInstance', 'Lorg/chromium/Original;', '',
'Lorg/chromium/Original;')
initialize = cp.Method('initialize', 'Lorg/chromium/Original;', '',
'V')
another = cp.Method('another', 'Lorg/chromium/Original;', '',
'Lorg/chromium/Original;')
subclassInit = cp.Method('<init>', 'Lorg/chromium/Original$Subclass;',
'Lorg/chromium/Original;B', 'V')
mapped = mapping.GetMethodMapping(
cp.Method('a', 'La;', 'Ljava/lang/String;', 'I'))
self.assertEqual(len(mapped), 2)
self.assertIn(getInstance, mapped)
self.assertNotIn(subclassInit, mapped)
self.assertNotIn(
cp.Method('inlined', 'Lorg/chromium/Original;', '', 'V'), mapped)
self.assertIn(initialize, mapped)
mapped = mapping.GetMethodMapping(
cp.Method('a', 'La;', 'Ljava/lang/Object;', 'I'))
self.assertEqual(len(mapped), 1)
self.assertIn(getInstance, mapped)
mapped = mapping.GetMethodMapping(cp.Method('b', 'La;', '', 'La;'))
self.assertEqual(len(mapped), 1)
self.assertIn(another, mapped)
for from_method, to_methods in mapping._method_mapping.items():
for to_method in to_methods:
self.assertIn(from_method, reverse.GetMethodMapping(to_method))
for from_class, to_class in mapping._class_mapping.items():
self.assertEqual(from_class, reverse.GetClassMapping(to_class))