def test_set_attr(self):
instr = ConcreteInstr("LOAD_CONST", 5, lineno=12)
# operator name
instr.name = 'LOAD_FAST'
self.assertEqual(instr.name, 'LOAD_FAST')
self.assertEqual(instr.opcode, 124)
self.assertRaises(TypeError, setattr, instr, 'name', 3)
self.assertRaises(ValueError, setattr, instr, 'name', 'xxx')
# operator code
instr.opcode = 100
self.assertEqual(instr.name, 'LOAD_CONST')
self.assertEqual(instr.opcode, 100)
self.assertRaises(ValueError, setattr, instr, 'opcode', -12)
self.assertRaises(TypeError, setattr, instr, 'opcode', 'abc')
# extended argument
instr.arg = 0x1234abcd
self.assertEqual(instr.arg, 0x1234abcd)
self.assertEqual(instr.size, 8 if WORDCODE else 6)
# small argument
instr.arg = 0
self.assertEqual(instr.arg, 0)
self.assertEqual(instr.size, 2 if WORDCODE else 3)
# invalid argument
self.assertRaises(ValueError, setattr, instr, 'arg', -1)
self.assertRaises(ValueError, setattr, instr, 'arg', 2147483647 + 1)
# size attribute is read-only
self.assertRaises(AttributeError, setattr, instr, 'size', 3)
# lineno
instr.lineno = 33
self.assertEqual(instr.lineno, 33)
self.assertRaises(TypeError, setattr, instr, 'lineno', 1.0)
self.assertRaises(ValueError, setattr, instr, 'lineno', -1)
def test_set_attr(self):
instr = ConcreteInstr("LOAD_CONST", 5, lineno=12)
# operator name
instr.name = "LOAD_FAST"
self.assertEqual(instr.name, "LOAD_FAST")
self.assertEqual(instr.opcode, 124)
self.assertRaises(TypeError, setattr, instr, "name", 3)
self.assertRaises(ValueError, setattr, instr, "name", "xxx")
# operator code
instr.opcode = 100
self.assertEqual(instr.name, "LOAD_CONST")
self.assertEqual(instr.opcode, 100)
self.assertRaises(ValueError, setattr, instr, "opcode", -12)
self.assertRaises(TypeError, setattr, instr, "opcode", "abc")
# extended argument
instr.arg = 0x1234ABCD
self.assertEqual(instr.arg, 0x1234ABCD)
self.assertEqual(instr.size, 8)
# small argument
instr.arg = 0
self.assertEqual(instr.arg, 0)
self.assertEqual(instr.size, 2)
# invalid argument
self.assertRaises(ValueError, setattr, instr, "arg", -1)
self.assertRaises(ValueError, setattr, instr, "arg", 2147483647 + 1)
# size attribute is read-only
self.assertRaises(AttributeError, setattr, instr, "size", 3)
# lineno
instr.lineno = 33
self.assertEqual(instr.lineno, 33)
self.assertRaises(TypeError, setattr, instr, "lineno", 1.0)
self.assertRaises(ValueError, setattr, instr, "lineno", -1)
def test_set_attr(self):
instr = ConcreteInstr("LOAD_CONST", 5, lineno=12)
# operator name
instr.name = 'LOAD_FAST'
self.assertEqual(instr.name, 'LOAD_FAST')
self.assertEqual(instr.opcode, 124)
self.assertRaises(TypeError, setattr, instr, 'name', 3)
self.assertRaises(ValueError, setattr, instr, 'name', 'xxx')
# operator code
instr.opcode = 100
self.assertEqual(instr.name, 'LOAD_CONST')
self.assertEqual(instr.opcode, 100)
self.assertRaises(ValueError, setattr, instr, 'opcode', -12)
self.assertRaises(TypeError, setattr, instr, 'opcode', 'abc')
# extended argument
instr.arg = 0x1234abcd
self.assertEqual(instr.arg, 0x1234abcd)
self.assertEqual(instr.size, 8 if WORDCODE else 6)
# small argument
instr.arg = 0
self.assertEqual(instr.arg, 0)
self.assertEqual(instr.size, 2 if WORDCODE else 3)
# invalid argument
self.assertRaises(ValueError, setattr, instr, 'arg', -1)
self.assertRaises(ValueError, setattr, instr, 'arg', 2147483647 + 1)
# size attribute is read-only
self.assertRaises(AttributeError, setattr, instr, 'size', 3)
# lineno
instr.lineno = 33
self.assertEqual(instr.lineno, 33)
self.assertRaises(TypeError, setattr, instr, 'lineno', 1.0)
self.assertRaises(ValueError, setattr, instr, 'lineno', -1)