def test_undefined_reference(self):
arch = get_arch('arm')
object1 = ObjectFile(arch)
object1.get_section('.text', create=True)
object1.add_symbol(0, 'undef', 'global', None, None, 'object', 0)
object1.gen_relocation('rel8', 0, '.text', 0)
object2 = ObjectFile(arch)
with self.assertRaises(CompilerError):
link([object1, object2])
def test_rel8_relocation(self):
arch = get_arch('arm')
object1 = ObjectFile(arch)
object1.get_section('.text', create=True).add_data(bytes([0] * 100))
object1.add_symbol(10, 'a', 'global', None, None, 'object', 0)
object1.gen_relocation('rel8', 10, '.text', 0)
object2 = ObjectFile(arch)
object2.get_section('.text', create=True).add_data(bytes([0] * 100))
object2.add_symbol(0, 'a', 'global', 24, '.text', 'object', 0)
link([object1, object2])
def make_twins(self):
""" Make two object files that have equal contents """
arch = get_arch('arm')
object1 = ObjectFile(arch)
object2 = ObjectFile(arch)
object2.get_section('code', create=True).add_data(bytes(range(55)))
object1.get_section('code', create=True).add_data(bytes(range(55)))
object1.add_symbol(10, 'A', 'global', None, None, 'object', 0)
object2.add_symbol(10, 'A', 'global', None, None, 'object', 0)
object1.gen_relocation('rel8', 10, 'code', 0x2)
object2.gen_relocation('rel8', 10, 'code', 0x2)
object1.add_symbol(0, 'A2', 'global', 0x90, 'code', 'object', 0)
object2.add_symbol(0, 'A2', 'global', 0x90, 'code', 'object', 0)
object1.add_symbol(1, 'A3', 'global', 0x90, 'code', 'object', 0)
object2.add_symbol(1, 'A3', 'global', 0x90, 'code', 'object', 0)
object1.add_image(Image('a', 0x0))
object1.get_image('a').add_section(object1.get_section('code'))
object2.add_image(Image('a', 0x0))
object2.get_image('a').add_section(object2.get_section('code'))
return object1, object2
