def _ReadTraceV3File(self, tracev3_path, output_writer):
'''Reads a tracev3 file.
Args:
tracev3_path (str): path of the tracev3 file.
output_writer (OutputWriter): output writer.
Returns:
TraceV3: tracev3 file.
'''
file_object = virtual_file.VirtualFile(tracev3_path, 'traceV3')
trace_file = tracev3_file.TraceV3(self._vfs, file_object,
self._ts_list,
self._uuidtext_folder_path, None,
self._caches)
# TODO: remove log_list_process_func callback from TraceV3.Parse()
self._output_writer = output_writer
trace_file.Parse(log_list_process_func=self._ProcessLogsList)
# trace_file.Parse(log_list_process_func=self.dumpLogToStdout)
# save the uuid file into self._caches
if trace_file._catalog is not None:
for f in trace_file._catalog.FileObjects:
s = f._file.file_type if f._file is not None else ''
if s == 'Uuidtext':
key = f.Uuid.hex.upper()
if key not in self._caches.cached_uuidtext:
self._caches.cached_uuidtext[key] = f
pass
elif s == 'Dsc':
key = f._file.filename
if key not in self._caches.cached_dsc:
self._caches.cached_dsc[key] = f
else:
pass
def testDebugPrintDsc(self):
'''Tests the DebugPrintDsc function.'''
path = self._GetTestFilePath(['8E21CAB1DCF936B49F85CF860E6F34EC'])
file_entry = virtual_file.VirtualFile(path, filetype='dsc')
test_file = dsc_file.Dsc(file_entry)
test_file.DebugPrintDsc()
def testParse(self):
'''Tests the Parse function.'''
path = self._GetTestFilePath(['8E21CAB1DCF936B49F85CF860E6F34EC'])
file_entry = virtual_file.VirtualFile(path, filetype='dsc')
test_file = dsc_file.Dsc(file_entry)
self.assertTrue(test_file.Parse())
self.assertTrue(test_file._file.is_valid)
self.assertEqual(len(test_file.range_entries), 1)
self.assertEqual(len(test_file.uuid_entries), 1)
def testGetFileSize(self):
'''Tests the get_file_size function.'''
path = self._GetTestFilePath(['7EF56328D53A78B59CCCE3E3189F57'])
file_entry = virtual_file.VirtualFile(path, filetype='uuidtext')
file_entry.open()
try:
file_size = file_entry.get_file_size()
finally:
file_entry.close()
self.assertEqual(file_size, 1100)
def testParseFileObject(self):
'''Tests the _ParseFileObject function.'''
path = self._GetTestFilePath(['8E21CAB1DCF936B49F85CF860E6F34EC'])
file_entry = virtual_file.VirtualFile(path, filetype='dsc')
test_file = dsc_file.Dsc(file_entry)
with open(path, 'rb') as file_object:
self.assertTrue(test_file._ParseFileObject(file_object))
self.assertTrue(test_file._file.is_valid)
self.assertEqual(len(test_file.range_entries), 1)
self.assertEqual(len(test_file.uuid_entries), 1)
def testGetUuidEntryFromVirtualOffset(self):
'''Tests the GetUuidEntryFromVirtualOffset function.'''
path = self._GetTestFilePath(['8E21CAB1DCF936B49F85CF860E6F34EC'])
file_entry = virtual_file.VirtualFile(path, filetype='dsc')
test_file = dsc_file.Dsc(file_entry)
test_uuid_entry = test_file.GetUuidEntryFromVirtualOffset(0x00030000)
self.assertIsNone(test_uuid_entry)
self.assertTrue(test_file.Parse())
test_uuid_entry = test_file.GetUuidEntryFromVirtualOffset(0x00030000)
self.assertIsNotNone(test_uuid_entry)
test_uuid_entry = test_file.GetUuidEntryFromVirtualOffset(0xffffffff)
self.assertIsNone(test_uuid_entry)
def testParse(self):
'''Tests the Parse function.'''
path = self._GetTestFilePath(['7EF56328D53A78B59CCCE3E3189F57'])
file_entry = virtual_file.VirtualFile(path, filetype='uuidtext')
uuid_object = uuid.UUID('{007EF563-28D5-3A78-B59C-CCE3E3189F57}')
test_file = uuidtext_file.Uuidtext(file_entry, uuid_object)
test_file.Parse()
self.assertEqual(len(test_file._entries), 1)
expected_library_path = (
'/System/Library/PrivateFrameworks/PhotoLibraryPrivate.framework/'
'Versions/A/Frameworks/PhotoPrintProduct.framework/Versions/A/'
'XPCServices/com.apple.PhotoThemeService.xpc/Contents/MacOS/'
'com.apple.PhotoThemeService')
self.assertEqual(test_file.library_path, expected_library_path)
self.assertEqual(test_file.library_name, 'com.apple.PhotoThemeService')
def _ReadTraceV3File(self, tracev3_path, output_writer):
'''Reads a tracev3 file.
Args:
tracev3_path (str): path of the tracev3 file.
output_writer (OutputWriter): output writer.
Returns:
TraceV3: tracev3 file.
'''
file_object = virtual_file.VirtualFile(tracev3_path, 'traceV3')
trace_file = tracev3_file.TraceV3(
self._vfs, file_object, self._ts_list, self._uuidtext_folder_path,
self._caches)
# TODO: remove log_list_process_func callback from TraceV3.Parse()
self._output_writer = output_writer
trace_file.Parse(log_list_process_func=self._ProcessLogsList)
def testReadFmtStringAndEntriesFromVirtualOffset(self):
'''Tests the ReadFmtStringAndEntriesFromVirtualOffset function.'''
path = self._GetTestFilePath(['8E21CAB1DCF936B49F85CF860E6F34EC'])
file_entry = virtual_file.VirtualFile(path, filetype='dsc')
test_file = dsc_file.Dsc(file_entry)
with self.assertRaises(KeyError):
test_file.ReadFmtStringAndEntriesFromVirtualOffset(0x00048a40)
self.assertTrue(test_file.Parse())
test_string, test_range_entry, test_uuid_entry = (
test_file.ReadFmtStringAndEntriesFromVirtualOffset(0x00048a40))
self.assertEqual(test_string, '%s Unknown app vocabulary type - %@')
self.assertIsNotNone(test_range_entry)
self.assertIsNotNone(test_uuid_entry)
with self.assertRaises(KeyError):
test_file.ReadFmtStringAndEntriesFromVirtualOffset(0xffffffff)
def _CreateTestFile(self):
'''Creates a test tracev3 file.
Returns:
tuple[VirtualFile, TraceV3]: virtual and tracev3 file objects for
testing.
'''
file_system = virtual_file_system.VirtualFileSystem(
virtual_file.VirtualFile)
path = self._GetTestFilePath(['0000000000000030.tracev3'])
file_entry = virtual_file.VirtualFile(path, filetype='uuidtext')
timesync = self._CreateTestTimesync()
timesync_list = [timesync]
uuidtext_path = self._GetTestFilePath([])
test_file = tracev3_file.TraceV3(file_system, file_entry,
timesync_list, uuidtext_path)
return file_entry, test_file
def testReadFmtStringFromVirtualOffset(self):
'''Tests the ReadFmtStringFromVirtualOffset function.'''
path = self._GetTestFilePath(['7EF56328D53A78B59CCCE3E3189F57'])
file_entry = virtual_file.VirtualFile(path, filetype='uuidtext')
uuid_object = uuid.UUID('{007EF563-28D5-3A78-B59C-CCE3E3189F57}')
test_file = uuidtext_file.Uuidtext(file_entry, uuid_object)
test_file.Parse()
self.assertEqual(len(test_file._entries), 1)
format_string = test_file.ReadFmtStringFromVirtualOffset(21905)
self.assertEqual(format_string, 'system.install.apple-software')
format_string = test_file.ReadFmtStringFromVirtualOffset(0x80000000)
self.assertEqual(format_string, '%s')
format_string = test_file.ReadFmtStringFromVirtualOffset(999999)
self.assertEqual(format_string, '<compose failure [UUID]>')
test_file._file.is_valid = False
format_string = test_file.ReadFmtStringFromVirtualOffset(21905)
self.assertEqual(format_string, '<compose failure [UUID]>')
def testFindVirtualOffsetEntries(self):
'''Tests the FindVirtualOffsetEntries function.'''
path = self._GetTestFilePath(['8E21CAB1DCF936B49F85CF860E6F34EC'])
file_entry = virtual_file.VirtualFile(path, filetype='dsc')
test_file = dsc_file.Dsc(file_entry)
test_range_entry, test_uuid_entry = test_file.FindVirtualOffsetEntries(
0x00048a40)
self.assertIsNone(test_range_entry)
self.assertIsNone(test_uuid_entry)
self.assertTrue(test_file.Parse())
test_range_entry, test_uuid_entry = test_file.FindVirtualOffsetEntries(
0x00048a40)
self.assertIsNotNone(test_range_entry)
self.assertIsNotNone(test_uuid_entry)
test_range_entry, test_uuid_entry = test_file.FindVirtualOffsetEntries(
0xffffffff)
self.assertIsNone(test_range_entry)
self.assertIsNone(test_uuid_entry)