def test_update(self):
symbol_mapping_cache = SymbolMappingCache()
cache_f = cStringIO.StringIO()
cache_f.write(self._TEST_FUNCTION_CACHE)
# No update from self._TEST_FUNCTION_CACHE
symbol_mapping_cache.update(
FUNCTION_SYMBOLS,
self.MockBucketSet(self._TEST_FUNCTION_ADDRESS_LIST1),
self.MockSymbolFinder(self._TEST_FUNCTION_DICT), cache_f)
for address in self._TEST_FUNCTION_ADDRESS_LIST1:
self.assertEqual(
self._TEST_FUNCTION_DICT[address],
symbol_mapping_cache.lookup(FUNCTION_SYMBOLS, address))
self.assertEqual(self._TEST_FUNCTION_CACHE, cache_f.getvalue())
# Update to self._TEST_FUNCTION_ADDRESS_LIST2
symbol_mapping_cache.update(
FUNCTION_SYMBOLS,
self.MockBucketSet(self._TEST_FUNCTION_ADDRESS_LIST2),
self.MockSymbolFinder(self._TEST_FUNCTION_DICT), cache_f)
for address in self._TEST_FUNCTION_ADDRESS_LIST2:
self.assertEqual(
self._TEST_FUNCTION_DICT[address],
symbol_mapping_cache.lookup(FUNCTION_SYMBOLS, address))
self.assertEqual(self._EXPECTED_TEST_FUNCTION_CACHE,
cache_f.getvalue())
def load_basic_files(dump_path,
multiple,
no_dump=False,
alternative_dirs=None):
prefix = SubCommand._find_prefix(dump_path)
# If the target process is estimated to be working on Android, converts
# a path in the Android device to a path estimated to be corresponding in
# the host. Use --alternative-dirs to specify the conversion manually.
if not alternative_dirs:
alternative_dirs = SubCommand._estimate_alternative_dirs(prefix)
if alternative_dirs:
for device, host in alternative_dirs.iteritems():
LOGGER.info('Assuming %s on device as %s on host' %
(device, host))
symbol_data_sources = SymbolDataSources(prefix, alternative_dirs)
symbol_data_sources.prepare()
bucket_set = BucketSet()
bucket_set.load(prefix)
if not no_dump:
if multiple:
dump_list = DumpList.load(
SubCommand._find_all_dumps(dump_path))
else:
dump = Dump.load(dump_path)
symbol_mapping_cache = SymbolMappingCache()
with open(prefix + '.cache.function', 'a+') as cache_f:
symbol_mapping_cache.update(
FUNCTION_SYMBOLS, bucket_set,
SymbolFinder(FUNCTION_SYMBOLS, symbol_data_sources), cache_f)
with open(prefix + '.cache.typeinfo', 'a+') as cache_f:
symbol_mapping_cache.update(
TYPEINFO_SYMBOLS, bucket_set,
SymbolFinder(TYPEINFO_SYMBOLS, symbol_data_sources), cache_f)
with open(prefix + '.cache.sourcefile', 'a+') as cache_f:
symbol_mapping_cache.update(
SOURCEFILE_SYMBOLS, bucket_set,
SymbolFinder(SOURCEFILE_SYMBOLS, symbol_data_sources), cache_f)
bucket_set.symbolize(symbol_mapping_cache)
if no_dump:
return bucket_set
elif multiple:
return (bucket_set, dump_list)
else:
return (bucket_set, dump)
