def test_error(self):
obj = binstruct.Binstruct(b"\x05test")
with self.assertRaises(binstruct.error):
obj.unpack_block_uleb128()
obj = binstruct.Binstruct(b"")
with self.assertRaises(binstruct.error):
obj.unpack_block_uleb128()
obj = binstruct.Binstruct(b"test")
with self.assertRaises(TypeError):
obj.unpack_block_uleb128(None)
def test_block(self):
obj = binstruct.Binstruct(b"\x03test")
value = obj.unpack_block_uleb128()
self.assertIsInstance(value, str)
self.assertEqual(value, "tes")
self.assertEqual(obj.pos, 4)
obj = binstruct.Binstruct(b"\x84\x80\x80\x00test")
value = obj.unpack_block_uleb128()
self.assertIsInstance(value, str)
self.assertEqual(value, "test")
self.assertEqual(obj.pos, 8)
def test_error(self):
obj = binstruct.Binstruct(b"\x00\x00\x00\x00\x00\x00\x00\x05test")
with self.assertRaises(binstruct.error):
obj.unpack_block_be64()
obj = binstruct.Binstruct(b"\x05\x00\x00\x00\x00\x00\x00\x00test")
with self.assertRaises(binstruct.error):
obj.unpack_block_le64()
obj = binstruct.Binstruct(b"")
with self.assertRaises(binstruct.error):
obj.unpack_block_be64()
with self.assertRaises(binstruct.error):
obj.unpack_block_le64()
obj = binstruct.Binstruct(b"test")
with self.assertRaises(TypeError):
obj.unpack_block_be64(None)
with self.assertRaises(TypeError):
obj.unpack_block_le64(None)
def test_string(self):
obj = binstruct.Binstruct(b"test\x00next\x00")
value = obj.unpack_string()
self.assertIsInstance(value, str)
self.assertEqual(value, "test")
self.assertEqual(obj.pos, 5)
value = obj.unpack_string()
self.assertIsInstance(value, str)
self.assertEqual(value, "next")
self.assertEqual(obj.pos, 10)
def test_u8(self):
obj = binstruct.Binstruct(b"\x81\x82")
with self.assertRaises(TypeError):
obj.unpack_u8(None)
value = obj.unpack_u8()
self.assertEqual(value, 0x81)
self.assertEqual(obj.pos, 1)
self.assertIsInstance(value, int)
self.assertEqual(obj.unpack_u8(), 0x82)
self.assertEqual(obj.pos, 2)
def test_bool(self):
obj = binstruct.Binstruct(b"\x00\x01")
value = obj.unpack_bool()
self.assertIsInstance(value, bool)
self.assertEqual(value, False)
self.assertEqual(obj.pos, 1)
value = obj.unpack_bool()
self.assertIsInstance(value, bool)
self.assertEqual(value, True)
self.assertEqual(obj.pos, 2)
with self.assertRaises(binstruct.error):
obj.unpack_bool()
def test_block(self):
obj = binstruct.Binstruct(b"\x00\x00\x00\x00\x00\x00\x00\x03test")
value = obj.unpack_block_be64()
self.assertIsInstance(value, str)
self.assertEqual(value, "tes")
self.assertEqual(obj.pos, 11)
obj = binstruct.Binstruct(b"\x03\x00\x00\x00\x00\x00\x00\x00test")
value = obj.unpack_block_le64()
self.assertIsInstance(value, str)
self.assertEqual(value, "tes")
self.assertEqual(obj.pos, 11)
obj = binstruct.Binstruct(b"\x00\x00\x00\x00\x00\x00\x00\x00test")
value = obj.unpack_block_be64()
self.assertIsInstance(value, str)
self.assertEqual(value, "")
self.assertEqual(obj.pos, 8)
obj = binstruct.Binstruct(b"\x00\x00\x00\x00\x00\x00\x00\x00test")
value = obj.unpack_block_le64()
self.assertIsInstance(value, str)
self.assertEqual(value, "")
self.assertEqual(obj.pos, 8)
def test_block(self):
obj = binstruct.Binstruct(b"test\x11")
value = obj.unpack_block(4)
self.assertIsInstance(value, str)
self.assertEqual(value, b"test")
self.assertEqual(obj.pos, 4)
value = obj.unpack_block(1)
self.assertIsInstance(value, str)
self.assertEqual(value, b"\x11")
self.assertEqual(obj.pos, 5)
value = obj.unpack_block(0)
self.assertIsInstance(value, str)
self.assertEqual(value, b"")
self.assertEqual(obj.pos, 5)
def test_error(self):
data = "test\x11"
obj = binstruct.Binstruct(data)
with self.assertRaises(TypeError):
obj.unpack_block()
with self.assertRaises(TypeError):
obj.unpack_block(None)
with self.assertRaises(binstruct.error):
obj.unpack_block(-1)
with self.assertRaises(binstruct.error):
obj.unpack_block(6)
obj.pos = 5
with self.assertRaises(binstruct.error):
obj.unpack_block(1)
self.assertEqual(obj.pos, 5)
def test_empty(self):
obj = binstruct.Binstruct(b"")
with self.assertRaises(binstruct.error):
obj.unpack_string()
def test_range_u8(self):
obj = binstruct.Binstruct(b"")
with self.assertRaises(binstruct.error):
obj.unpack_u8()
with self.assertRaises(binstruct.error):
obj.pos += 1
def setUp(self):
self.data = b"\x11\x22\x00\x44\x55"
self.obj = binstruct.Binstruct(self.data)
def test_value(self):
obj = binstruct.Binstruct(b"\xE5\x8E\x26\x00\xFF")
value = obj.unpack_uleb128()
self.assertIsInstance(value, int)
self.assertEqual(value, 624485)
self.assertEqual(obj.pos, 3)
def test_long(self):
obj = binstruct.Binstruct(b"\xFF\xFF\xFF\xFF\xFF\xE5\x8E\x26\x00\xFF")
value = obj.unpack_uleb128()
self.assertIsInstance(value, long)
self.assertEqual(value, 18446744073709551615L)
self.assertEqual(obj.pos, 8)
def test_arg(self):
obj = binstruct.Binstruct(b"\01")
with self.assertRaises(TypeError):
obj.unpack_string(None)
def setUp(self):
self.obj = binstruct.Binstruct(b"\x81\x82\x83\x84\x85\x86\x87\x88")
def test_unterminated(self):
obj = binstruct.Binstruct(b"test")
value = obj.unpack_string()
self.assertIsInstance(value, str)
self.assertEqual(value, "test")
def test_value(self):
obj = binstruct.Binstruct(b"\x9b\xf1\x59\x00\xFF")
value = obj.unpack_sleb128()
self.assertIsInstance(value, int)
self.assertEqual(value, -624485)
self.assertEqual(obj.pos, 3)
def test_messy(self):
obj = binstruct.Binstruct(b"\x80\x01")
self.assertEqual(obj.unpack_sleb128(), 0x80)
self.assertEqual(obj.pos, 2)
def test_corrupt(self):
obj = binstruct.Binstruct(b"\x80")
with self.assertRaises(binstruct.error):
obj.unpack_sleb128()
def test_zero(self):
obj = binstruct.Binstruct(b"\x00")
self.assertEqual(obj.unpack_sleb128(), 0)
self.assertEqual(obj.pos, 1)
def test_long(self):
obj = binstruct.Binstruct(b"\xFF\xFF\xFF\xE5\x8E\x76\x00\xFF")
value = obj.unpack_sleb128()
self.assertIsInstance(value, int)
self.assertEqual(value, -322961409)
self.assertEqual(obj.pos, 6)
