def test_parse_executable(self):
fname = os.path.join('test', 'testfiles_for_unittests',
'arm_exidx_test.elf')
with open(fname, 'rb') as f:
elf = ELFFile(f)
self.assertTrue(elf.has_ehabi_info())
infos = elf.get_ehabi_infos()
self.assertEqual(1, len(infos))
info = infos[0]
self.assertIsInstance(info.get_entry(0), EHABIEntry)
self.assertEqual(info.get_entry(0).function_offset, 0x4f50)
self.assertEqual(info.get_entry(0).eh_table_offset, 0x22864)
self.assertEqual(
info.get_entry(0).bytecode_array,
[0x97, 0x41, 0x84, 0x0d, 0xb0, 0xb0])
self.assertIsInstance(info.get_entry(7), CannotUnwindEHABIEntry)
self.assertEqual(info.get_entry(7).function_offset, 0x5040)
self.assertIsInstance(info.get_entry(8), GenericEHABIEntry)
self.assertEqual(info.get_entry(8).personality, 0x15d21)
self.assertIsInstance(info.get_entry(9), EHABIEntry)
self.assertEqual(info.get_entry(9).function_offset, 0x5144)
self.assertEqual(info.get_entry(9).personality, 0)
self.assertEqual(
info.get_entry(9).bytecode_array, [0x97, 0x84, 0x08])
for i in range(info.num_entry()):
self.assertNotIsInstance(info.get_entry(i), CorruptEHABIEntry)
def test_section_filter(self):
with open(
os.path.join('test', 'testfiles_for_unittests',
'arm_exidx_test.so'), 'rb') as f:
elf = ELFFile(f)
self.assertEqual(len(list(elf.iter_sections())), 26)
self.assertEqual(len(list(elf.iter_sections('SHT_REL'))), 2)
self.assertEqual(len(list(elf.iter_sections('SHT_ARM_EXIDX'))), 1)
self.assertTrue(elf.has_ehabi_info())
